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-rw-r--r--libc/sysdeps/linux/alpha/bits/kernel_stat.h4
-rw-r--r--libc/sysdeps/linux/alpha/bits/sigstack.h2
-rw-r--r--libc/sysdeps/linux/alpha/bits/statvfs.h96
-rw-r--r--libc/sysdeps/linux/arm/aeabi_mb_cur_max.c4
-rw-r--r--libc/sysdeps/linux/arm/bits/atomic.h136
-rw-r--r--libc/sysdeps/linux/arm/bits/kernel_stat.h4
-rw-r--r--libc/sysdeps/linux/arm/posix_fadvise.c2
-rw-r--r--libc/sysdeps/linux/arm/posix_fadvise64.c2
-rw-r--r--libc/sysdeps/linux/avr32/bits/kernel_stat.h4
-rw-r--r--libc/sysdeps/linux/bfin/Makefile.arch2
-rw-r--r--libc/sysdeps/linux/bfin/__longjmp.S2
-rw-r--r--libc/sysdeps/linux/bfin/bits/kernel_stat.h4
-rw-r--r--libc/sysdeps/linux/bfin/bits/setjmp.h2
-rw-r--r--libc/sysdeps/linux/bfin/cacheflush.c14
-rw-r--r--libc/sysdeps/linux/bfin/dma-memcpy.c4
-rw-r--r--libc/sysdeps/linux/bfin/sram-alloc.c2
-rw-r--r--libc/sysdeps/linux/bfin/sram-free.c4
-rw-r--r--libc/sysdeps/linux/bfin/sys/cachectl.h25
-rw-r--r--libc/sysdeps/linux/c6x/Makefile13
-rw-r--r--libc/sysdeps/linux/c6x/Makefile.arch15
-rw-r--r--libc/sysdeps/linux/c6x/__longjmp.S47
-rw-r--r--libc/sysdeps/linux/c6x/_vfork.S66
-rw-r--r--libc/sysdeps/linux/c6x/bits/byteswap.h35
-rw-r--r--libc/sysdeps/linux/c6x/bits/elf-dsbt.h123
-rw-r--r--libc/sysdeps/linux/c6x/bits/endian.h11
-rw-r--r--libc/sysdeps/linux/c6x/bits/fcntl.h235
-rw-r--r--libc/sysdeps/linux/c6x/bits/kernel_stat.h49
-rw-r--r--libc/sysdeps/linux/c6x/bits/kernel_types.h46
-rw-r--r--libc/sysdeps/linux/c6x/bits/mathdef.h39
-rw-r--r--libc/sysdeps/linux/c6x/bits/nan.h57
-rw-r--r--libc/sysdeps/linux/c6x/bits/poll.h43
-rw-r--r--libc/sysdeps/linux/c6x/bits/resource.h209
-rw-r--r--libc/sysdeps/linux/c6x/bits/setjmp.h39
-rw-r--r--libc/sysdeps/linux/c6x/bits/sigcontextinfo.h26
-rw-r--r--libc/sysdeps/linux/c6x/bits/stackinfo.h28
-rw-r--r--libc/sysdeps/linux/c6x/bits/syscalls.h183
-rw-r--r--libc/sysdeps/linux/c6x/bits/uClibc_arch_features.h48
-rw-r--r--libc/sysdeps/linux/c6x/bits/wordsize.h19
-rw-r--r--libc/sysdeps/linux/c6x/brk.c54
-rw-r--r--libc/sysdeps/linux/c6x/bsd-_setjmp.s48
-rw-r--r--libc/sysdeps/linux/c6x/bsd-setjmp.S67
-rw-r--r--libc/sysdeps/linux/c6x/clone.S98
-rw-r--r--libc/sysdeps/linux/c6x/crt1.S67
-rw-r--r--libc/sysdeps/linux/c6x/crti.S17
-rw-r--r--libc/sysdeps/linux/c6x/crtn.S19
-rw-r--r--libc/sysdeps/linux/c6x/prctl.c43
-rw-r--r--libc/sysdeps/linux/c6x/pread_write.c103
-rw-r--r--libc/sysdeps/linux/c6x/setjmp.s43
-rw-r--r--libc/sysdeps/linux/c6x/sigaction.c115
-rw-r--r--libc/sysdeps/linux/c6x/sys/procfs.h122
-rw-r--r--libc/sysdeps/linux/c6x/sys/ptrace.h176
-rw-r--r--libc/sysdeps/linux/c6x/sys/reg.h26
-rw-r--r--libc/sysdeps/linux/c6x/sys/ucontext.h39
-rw-r--r--libc/sysdeps/linux/c6x/sys/user.h28
-rw-r--r--libc/sysdeps/linux/c6x/syscall.c49
-rw-r--r--libc/sysdeps/linux/common/Makefile.in130
-rw-r--r--libc/sysdeps/linux/common/__rt_sigtimedwait.c12
-rw-r--r--libc/sysdeps/linux/common/__rt_sigwaitinfo.c11
-rw-r--r--libc/sysdeps/linux/common/__syscall_fcntl.c1
-rw-r--r--libc/sysdeps/linux/common/bdflush.c6
-rw-r--r--libc/sysdeps/linux/common/bits/sigstack.h2
-rw-r--r--libc/sysdeps/linux/common/bits/sigthread.h8
-rw-r--r--libc/sysdeps/linux/common/bits/socket.h22
-rw-r--r--libc/sysdeps/linux/common/bits/statvfs.h6
-rw-r--r--libc/sysdeps/linux/common/bits/syscalls-common.h1
-rw-r--r--libc/sysdeps/linux/common/bits/types.h5
-rw-r--r--libc/sysdeps/linux/common/bits/uClibc_ctype.h2
-rw-r--r--libc/sysdeps/linux/common/bits/uClibc_errno.h43
-rw-r--r--libc/sysdeps/linux/common/capget.c6
-rw-r--r--libc/sysdeps/linux/common/capset.c7
-rw-r--r--libc/sysdeps/linux/common/create_module.c7
-rw-r--r--libc/sysdeps/linux/common/delete_module.c6
-rw-r--r--libc/sysdeps/linux/common/epoll.c18
-rw-r--r--libc/sysdeps/linux/common/fdatasync.c7
-rw-r--r--libc/sysdeps/linux/common/fork.c12
-rw-r--r--libc/sysdeps/linux/common/get_kernel_syms.c6
-rw-r--r--libc/sysdeps/linux/common/getegid.c22
-rw-r--r--libc/sysdeps/linux/common/geteuid.c21
-rw-r--r--libc/sysdeps/linux/common/getgid.c8
-rw-r--r--libc/sysdeps/linux/common/getpgrp.c8
-rw-r--r--libc/sysdeps/linux/common/getpid.c12
-rw-r--r--libc/sysdeps/linux/common/getppid.c8
-rw-r--r--libc/sysdeps/linux/common/getuid.c8
-rw-r--r--libc/sysdeps/linux/common/init_module.c6
-rw-r--r--libc/sysdeps/linux/common/longjmp.c4
-rw-r--r--libc/sysdeps/linux/common/lutimes.c2
-rw-r--r--libc/sysdeps/linux/common/nanosleep.c1
-rw-r--r--libc/sysdeps/linux/common/pivot_root.c6
-rw-r--r--libc/sysdeps/linux/common/posix_fadvise.c3
-rw-r--r--libc/sysdeps/linux/common/posix_fadvise64.c3
-rw-r--r--libc/sysdeps/linux/common/query_module.c7
-rw-r--r--libc/sysdeps/linux/common/sched_getaffinity.c6
-rw-r--r--libc/sysdeps/linux/common/sched_setaffinity.c11
-rw-r--r--libc/sysdeps/linux/common/signalfd.c6
-rw-r--r--libc/sysdeps/linux/common/sigsuspend.c2
-rw-r--r--libc/sysdeps/linux/common/splice.c7
-rw-r--r--libc/sysdeps/linux/common/ssp.c9
-rw-r--r--libc/sysdeps/linux/common/stubs.c187
-rw-r--r--libc/sysdeps/linux/common/sync_file_range.c6
-rw-r--r--libc/sysdeps/linux/common/sysdep.h5
-rw-r--r--libc/sysdeps/linux/common/umask.c2
-rw-r--r--libc/sysdeps/linux/common/umount.c9
-rw-r--r--libc/sysdeps/linux/common/umount2.c6
-rw-r--r--libc/sysdeps/linux/common/vmsplice.c7
-rw-r--r--libc/sysdeps/linux/common/xattr.c78
-rw-r--r--libc/sysdeps/linux/cris/Makefile.arch2
-rw-r--r--libc/sysdeps/linux/cris/bits/kernel_stat.h8
-rw-r--r--libc/sysdeps/linux/cris/vfork.S30
-rw-r--r--libc/sysdeps/linux/e1/bits/kernel_stat.h4
-rw-r--r--libc/sysdeps/linux/frv/bits/kernel_stat.h4
-rw-r--r--libc/sysdeps/linux/h8300/bits/kernel_stat.h4
-rw-r--r--libc/sysdeps/linux/hppa/bits/atomic.h103
-rw-r--r--libc/sysdeps/linux/hppa/bits/kernel_stat.h8
-rw-r--r--libc/sysdeps/linux/i386/bits/kernel_stat.h4
-rw-r--r--libc/sysdeps/linux/i386/bits/syscalls.h7
-rw-r--r--libc/sysdeps/linux/i386/posix_fadvise64.S9
-rw-r--r--libc/sysdeps/linux/ia64/bits/kernel_stat.h10
-rw-r--r--libc/sysdeps/linux/ia64/bits/sigstack.h2
-rw-r--r--libc/sysdeps/linux/m68k/bits/kernel_stat.h4
-rw-r--r--libc/sysdeps/linux/microblaze/bits/kernel_stat.h4
-rw-r--r--libc/sysdeps/linux/mips/bits/kernel_stat.h4
-rw-r--r--libc/sysdeps/linux/mips/bits/sigstack.h2
-rw-r--r--libc/sysdeps/linux/mips/bits/socket.h22
-rw-r--r--libc/sysdeps/linux/nios2/bits/kernel_stat.h4
-rw-r--r--libc/sysdeps/linux/nios2/bits/kernel_types.h6
-rw-r--r--libc/sysdeps/linux/powerpc/bits/kernel_stat.h4
-rw-r--r--libc/sysdeps/linux/powerpc/bits/termios.h2
-rw-r--r--libc/sysdeps/linux/sh/bits/kernel_stat.h4
-rw-r--r--libc/sysdeps/linux/sh64/bits/kernel_stat.h4
-rw-r--r--libc/sysdeps/linux/sparc/bits/kernel_stat.h4
-rw-r--r--libc/sysdeps/linux/sparc/bits/sigstack.h2
-rw-r--r--libc/sysdeps/linux/sparc/bits/socket.h22
-rw-r--r--libc/sysdeps/linux/sparc/bits/statvfs.h106
-rw-r--r--libc/sysdeps/linux/sparc/sigaction.c2
-rw-r--r--libc/sysdeps/linux/v850/bits/kernel_stat.h4
-rw-r--r--libc/sysdeps/linux/vax/bits/kernel_stat.h4
-rw-r--r--libc/sysdeps/linux/vax/bits/shm.h12
-rw-r--r--libc/sysdeps/linux/x86_64/bits/kernel_stat.h8
-rw-r--r--libc/sysdeps/linux/xtensa/bits/kernel_stat.h4
139 files changed, 3166 insertions, 793 deletions
diff --git a/libc/sysdeps/linux/alpha/bits/kernel_stat.h b/libc/sysdeps/linux/alpha/bits/kernel_stat.h
index 8279a3915..e919b210d 100644
--- a/libc/sysdeps/linux/alpha/bits/kernel_stat.h
+++ b/libc/sysdeps/linux/alpha/bits/kernel_stat.h
@@ -1,10 +1,6 @@
#ifndef _BITS_STAT_STRUCT_H
#define _BITS_STAT_STRUCT_H
-#ifndef _LIBC
-#error bits/kernel_stat.h is for internal uClibc use only!
-#endif
-
/* This file provides whatever this particular arch's kernel thinks
* struct kernel_stat should look like... It turns out each arch has a
* different opinion on the subject... */
diff --git a/libc/sysdeps/linux/alpha/bits/sigstack.h b/libc/sysdeps/linux/alpha/bits/sigstack.h
index 7faaf98d5..e9fbc6d6f 100644
--- a/libc/sysdeps/linux/alpha/bits/sigstack.h
+++ b/libc/sysdeps/linux/alpha/bits/sigstack.h
@@ -22,12 +22,14 @@
#endif
+#if defined __UCLIBC_SUSV4_LEGACY__ || !defined __UCLIBC_STRICT_HEADERS__
/* Structure describing a signal stack (obsolete). */
struct sigstack
{
__ptr_t ss_sp; /* Signal stack pointer. */
int ss_onstack; /* Nonzero if executing on this stack. */
};
+#endif
/* Possible values for `ss_flags.'. */
diff --git a/libc/sysdeps/linux/alpha/bits/statvfs.h b/libc/sysdeps/linux/alpha/bits/statvfs.h
deleted file mode 100644
index d37d0ffcb..000000000
--- a/libc/sysdeps/linux/alpha/bits/statvfs.h
+++ /dev/null
@@ -1,96 +0,0 @@
-/* Copyright (C) 1997, 1998, 2000, 2001 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
-
-#ifndef _SYS_STATVFS_H
-# error "Never include <bits/statvfs.h> directly; use <sys/statvfs.h> instead."
-#endif
-
-#include <bits/types.h> /* For __fsblkcnt_t and __fsfilcnt_t. */
-
-struct statvfs
- {
- unsigned long int f_bsize;
- unsigned long int f_frsize;
-#ifndef __USE_FILE_OFFSET64
- __fsblkcnt_t f_blocks;
- __fsblkcnt_t f_bfree;
- __fsblkcnt_t f_bavail;
- __fsfilcnt_t f_files;
- __fsfilcnt_t f_ffree;
- __fsfilcnt_t f_favail;
-#else
- __fsblkcnt64_t f_blocks;
- __fsblkcnt64_t f_bfree;
- __fsblkcnt64_t f_bavail;
- __fsfilcnt64_t f_files;
- __fsfilcnt64_t f_ffree;
- __fsfilcnt64_t f_favail;
-#endif
- unsigned long int f_fsid;
- unsigned long int f_flag;
- unsigned long int f_namemax;
- int __f_spare[6];
- };
-
-#ifdef __USE_LARGEFILE64
-struct statvfs64
- {
- unsigned long int f_bsize;
- unsigned long int f_frsize;
- __fsblkcnt64_t f_blocks;
- __fsblkcnt64_t f_bfree;
- __fsblkcnt64_t f_bavail;
- __fsfilcnt64_t f_files;
- __fsfilcnt64_t f_ffree;
- __fsfilcnt64_t f_favail;
- unsigned long int f_fsid;
- unsigned long int f_flag;
- unsigned long int f_namemax;
- int __f_spare[6];
- };
-#endif
-
-/* Definitions for the flag in `f_flag'. These definitions should be
- kept in sync which the definitions in <sys/mount.h>. */
-enum
-{
- ST_RDONLY = 1, /* Mount read-only. */
-#define ST_RDONLY ST_RDONLY
- ST_NOSUID = 2, /* Ignore suid and sgid bits. */
-#define ST_NOSUID ST_NOSUID
-#ifdef __USE_GNU
- ST_NODEV = 4, /* Disallow access to device special files. */
-# define ST_NODEV ST_NODEV
- ST_NOEXEC = 8, /* Disallow program execution. */
-# define ST_NOEXEC ST_NOEXEC
- ST_SYNCHRONOUS = 16, /* Writes are synced at once. */
-# define ST_SYNCHRONOUS ST_SYNCHRONOUS
- ST_MANDLOCK = 64, /* Allow mandatory locks on an FS. */
-# define ST_MANDLOCK ST_MANDLOCK
- ST_WRITE = 128, /* Write on file/directory/symlink. */
-# define ST_WRITE ST_WRITE
- ST_APPEND = 256, /* Append-only file. */
-# define ST_APPEND ST_APPEND
- ST_IMMUTABLE = 512, /* Immutable file. */
-# define ST_IMMUTABLE ST_IMMUTABLE
- ST_NOATIME = 1024, /* Do not update access times. */
-# define ST_NOATIME ST_NOATIME
- ST_NODIRATIME /* Do not update directory access times. */
-# define ST_NODIRATIME ST_NODIRATIME
-#endif /* Use GNU. */
-};
diff --git a/libc/sysdeps/linux/arm/aeabi_mb_cur_max.c b/libc/sysdeps/linux/arm/aeabi_mb_cur_max.c
index f12309eaf..77e979a65 100644
--- a/libc/sysdeps/linux/arm/aeabi_mb_cur_max.c
+++ b/libc/sysdeps/linux/arm/aeabi_mb_cur_max.c
@@ -23,9 +23,5 @@
int
__aeabi_MB_CUR_MAX (void)
{
-#ifdef __UCLIBC_HAS_WCHAR__
return MB_CUR_MAX;
-#else
- return 1;
-#endif
}
diff --git a/libc/sysdeps/linux/arm/bits/atomic.h b/libc/sysdeps/linux/arm/bits/atomic.h
new file mode 100644
index 000000000..0b90330dd
--- /dev/null
+++ b/libc/sysdeps/linux/arm/bits/atomic.h
@@ -0,0 +1,136 @@
+/* Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#if defined __thumb__ && !defined __thumb2__
+#include_next <common/bits/atomic.h>
+#else
+#include <stdint.h>
+#include <sysdep.h>
+
+
+typedef int8_t atomic8_t;
+typedef uint8_t uatomic8_t;
+typedef int_fast8_t atomic_fast8_t;
+typedef uint_fast8_t uatomic_fast8_t;
+
+typedef int32_t atomic32_t;
+typedef uint32_t uatomic32_t;
+typedef int_fast32_t atomic_fast32_t;
+typedef uint_fast32_t uatomic_fast32_t;
+
+typedef intptr_t atomicptr_t;
+typedef uintptr_t uatomicptr_t;
+typedef intmax_t atomic_max_t;
+typedef uintmax_t uatomic_max_t;
+
+void __arm_link_error (void);
+
+/* Use the atomic builtins provided by GCC in case the backend provides
+ a pattern to do this efficiently. */
+
+#ifdef __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4
+#define atomic_full_barrier() __sync_synchronize ()
+#elif defined __thumb2__
+#define atomic_full_barrier() \
+ __asm__ __volatile__ \
+ ("movw\tip, #0x0fa0\n\t" \
+ "movt\tip, #0xffff\n\t" \
+ "blx\tip" \
+ : : : "ip", "lr", "cc", "memory");
+#else
+#define atomic_full_barrier() \
+ __asm__ __volatile__ \
+ ("mov\tip, #0xffff0fff\n\t" \
+ "mov\tlr, pc\n\t" \
+ "add\tpc, ip, #(0xffff0fa0 - 0xffff0fff)" \
+ : : : "ip", "lr", "cc", "memory");
+#endif
+
+/* Atomic compare and exchange. This sequence relies on the kernel to
+ provide a compare and exchange operation which is atomic on the
+ current architecture, either via cleverness on pre-ARMv6 or via
+ ldrex / strex on ARMv6. */
+
+#define __arch_compare_and_exchange_val_8_acq(mem, newval, oldval) \
+ ({ __arm_link_error (); oldval; })
+
+#define __arch_compare_and_exchange_val_16_acq(mem, newval, oldval) \
+ ({ __arm_link_error (); oldval; })
+
+#ifdef __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4
+#define __arch_compare_and_exchange_val_32_acq(mem, newval, oldval) \
+ __sync_val_compare_and_swap ((mem), (oldval), (newval))
+
+/* It doesn't matter what register is used for a_oldval2, but we must
+ specify one to work around GCC PR rtl-optimization/21223. Otherwise
+ it may cause a_oldval or a_tmp to be moved to a different register. */
+
+#elif defined __thumb2__
+/* Thumb-2 has ldrex/strex. However it does not have barrier instructions,
+ so we still need to use the kernel helper. */
+#define __arch_compare_and_exchange_val_32_acq(mem, newval, oldval) \
+ ({ register __typeof (oldval) a_oldval __asm__ ("r0"); \
+ register __typeof (oldval) a_newval __asm__ ("r1") = (newval); \
+ register __typeof (mem) a_ptr __asm__ ("r2") = (mem); \
+ register __typeof (oldval) a_tmp __asm__ ("r3"); \
+ register __typeof (oldval) a_oldval2 __asm__ ("r4") = (oldval); \
+ __asm__ __volatile__ \
+ ("0:\tldr\t%[tmp],[%[ptr]]\n\t" \
+ "cmp\t%[tmp], %[old2]\n\t" \
+ "bne\t1f\n\t" \
+ "mov\t%[old], %[old2]\n\t" \
+ "movw\t%[tmp], #0x0fc0\n\t" \
+ "movt\t%[tmp], #0xffff\n\t" \
+ "blx\t%[tmp]\n\t" \
+ "bcc\t0b\n\t" \
+ "mov\t%[tmp], %[old2]\n\t" \
+ "1:" \
+ : [old] "=&r" (a_oldval), [tmp] "=&r" (a_tmp) \
+ : [new] "r" (a_newval), [ptr] "r" (a_ptr), \
+ [old2] "r" (a_oldval2) \
+ : "ip", "lr", "cc", "memory"); \
+ a_tmp; })
+#else
+#define __arch_compare_and_exchange_val_32_acq(mem, newval, oldval) \
+ ({ register __typeof (oldval) a_oldval __asm__ ("r0"); \
+ register __typeof (oldval) a_newval __asm__ ("r1") = (newval); \
+ register __typeof (mem) a_ptr __asm__ ("r2") = (mem); \
+ register __typeof (oldval) a_tmp __asm__ ("r3"); \
+ register __typeof (oldval) a_oldval2 __asm__ ("r4") = (oldval); \
+ __asm__ __volatile__ \
+ ("0:\tldr\t%[tmp],[%[ptr]]\n\t" \
+ "cmp\t%[tmp], %[old2]\n\t" \
+ "bne\t1f\n\t" \
+ "mov\t%[old], %[old2]\n\t" \
+ "mov\t%[tmp], #0xffff0fff\n\t" \
+ "mov\tlr, pc\n\t" \
+ "add\tpc, %[tmp], #(0xffff0fc0 - 0xffff0fff)\n\t" \
+ "bcc\t0b\n\t" \
+ "mov\t%[tmp], %[old2]\n\t" \
+ "1:" \
+ : [old] "=&r" (a_oldval), [tmp] "=&r" (a_tmp) \
+ : [new] "r" (a_newval), [ptr] "r" (a_ptr), \
+ [old2] "r" (a_oldval2) \
+ : "ip", "lr", "cc", "memory"); \
+ a_tmp; })
+#endif
+
+#define __arch_compare_and_exchange_val_64_acq(mem, newval, oldval) \
+ ({ __arm_link_error (); oldval; })
+
+#endif
diff --git a/libc/sysdeps/linux/arm/bits/kernel_stat.h b/libc/sysdeps/linux/arm/bits/kernel_stat.h
index 2ca63a223..7bd89f9ab 100644
--- a/libc/sysdeps/linux/arm/bits/kernel_stat.h
+++ b/libc/sysdeps/linux/arm/bits/kernel_stat.h
@@ -1,10 +1,6 @@
#ifndef _BITS_STAT_STRUCT_H
#define _BITS_STAT_STRUCT_H
-#ifndef _LIBC
-#error bits/kernel_stat.h is for internal uClibc use only!
-#endif
-
/* This file provides whatever this particular arch's kernel thinks
* struct kernel_stat should look like... It turns out each arch has a
* different opinion on the subject... */
diff --git a/libc/sysdeps/linux/arm/posix_fadvise.c b/libc/sysdeps/linux/arm/posix_fadvise.c
index 278bff981..80d3c5044 100644
--- a/libc/sysdeps/linux/arm/posix_fadvise.c
+++ b/libc/sysdeps/linux/arm/posix_fadvise.c
@@ -39,7 +39,7 @@ int posix_fadvise(int fd, off_t offset, off_t len, int advise)
/* weak_alias(__libc_posix_fadvise, posix_fadvise); */
-#else
+#elif defined __UCLIBC_HAS_STUBS__
int posix_fadvise(int fd attribute_unused, off_t offset attribute_unused, off_t len attribute_unused, int advice attribute_unused)
{
diff --git a/libc/sysdeps/linux/arm/posix_fadvise64.c b/libc/sysdeps/linux/arm/posix_fadvise64.c
index 4b27381d1..678c42f90 100644
--- a/libc/sysdeps/linux/arm/posix_fadvise64.c
+++ b/libc/sysdeps/linux/arm/posix_fadvise64.c
@@ -47,7 +47,7 @@ int posix_fadvise64(int fd, __off64_t offset, __off64_t len, int advise)
/* weak_alias(__libc_posix_fadvise64, posix_fadvise64); */
-#else
+#elif defined __UCLIBC_HAS_STUBS__
int posix_fadvise64(int fd, __off64_t offset, __off64_t len, int advise)
{
diff --git a/libc/sysdeps/linux/avr32/bits/kernel_stat.h b/libc/sysdeps/linux/avr32/bits/kernel_stat.h
index 8442c3c1c..d98c6cfef 100644
--- a/libc/sysdeps/linux/avr32/bits/kernel_stat.h
+++ b/libc/sysdeps/linux/avr32/bits/kernel_stat.h
@@ -1,10 +1,6 @@
#ifndef _BITS_STAT_STRUCT_H
#define _BITS_STAT_STRUCT_H
-#ifndef _LIBC
-#error bits/kernel_stat.h is for internal uClibc use only!
-#endif
-
/*
* This file provides struct stat, taken from kernel 2.6.4. Verified
* to match kernel 2.6.22.
diff --git a/libc/sysdeps/linux/bfin/Makefile.arch b/libc/sysdeps/linux/bfin/Makefile.arch
index 242703757..425a68898 100644
--- a/libc/sysdeps/linux/bfin/Makefile.arch
+++ b/libc/sysdeps/linux/bfin/Makefile.arch
@@ -6,7 +6,7 @@
#
CSRC := bsdsetjmp.c clone.c \
- sram-alloc.c sram-free.c dma-memcpy.c
+ sram-alloc.c sram-free.c dma-memcpy.c cacheflush.c
SSRC := __longjmp.S setjmp.S bsd-_setjmp.S
diff --git a/libc/sysdeps/linux/bfin/__longjmp.S b/libc/sysdeps/linux/bfin/__longjmp.S
index 673cd30e8..b2fafbb25 100644
--- a/libc/sysdeps/linux/bfin/__longjmp.S
+++ b/libc/sysdeps/linux/bfin/__longjmp.S
@@ -105,3 +105,5 @@ ___longjmp:
.size ___longjmp,.-___longjmp
libc_hidden_def(__longjmp)
+
+.section .note.GNU-stack,"",%progbits
diff --git a/libc/sysdeps/linux/bfin/bits/kernel_stat.h b/libc/sysdeps/linux/bfin/bits/kernel_stat.h
index b1a3251e5..7700d6109 100644
--- a/libc/sysdeps/linux/bfin/bits/kernel_stat.h
+++ b/libc/sysdeps/linux/bfin/bits/kernel_stat.h
@@ -1,10 +1,6 @@
#ifndef _BITS_STAT_STRUCT_H
#define _BITS_STAT_STRUCT_H
-#ifndef _LIBC
-#error bits/kernel_stat.h is for internal uClibc use only!
-#endif
-
/* This file provides whatever this particular arch's kernel thinks
* struct kernel_stat should look like... It turns out each arch has a
* different opinion on the subject... */
diff --git a/libc/sysdeps/linux/bfin/bits/setjmp.h b/libc/sysdeps/linux/bfin/bits/setjmp.h
index ee3f5e787..adb9c23af 100644
--- a/libc/sysdeps/linux/bfin/bits/setjmp.h
+++ b/libc/sysdeps/linux/bfin/bits/setjmp.h
@@ -52,6 +52,6 @@ typedef struct
/* Test if longjmp to JMPBUF would unwind the frame
containing a local variable at ADDRESS. */
#define _JMPBUF_UNWINDS(jmpbuf, address) \
- ((void *) (address) < (void *) (jmpbuf)->__pregs[6])
+ ((void *) (address) < (void *) (jmpbuf)->fp)
#endif /* bits/setjmp.h */
diff --git a/libc/sysdeps/linux/bfin/cacheflush.c b/libc/sysdeps/linux/bfin/cacheflush.c
new file mode 100644
index 000000000..a8d81c419
--- /dev/null
+++ b/libc/sysdeps/linux/bfin/cacheflush.c
@@ -0,0 +1,14 @@
+/*
+ * cacheflush.c - Cache control functions for Blackfin.
+ *
+ * Copyright (C) 2010 Analog Devices Inc.
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+
+#include <unistd.h>
+#include <errno.h>
+#include <sys/syscall.h>
+#include <sys/cachectl.h>
+
+_syscall3 (int, cacheflush, void *, start, const int, nbytes, const int, flags)
diff --git a/libc/sysdeps/linux/bfin/dma-memcpy.c b/libc/sysdeps/linux/bfin/dma-memcpy.c
index 274b99e8c..b715aeba0 100644
--- a/libc/sysdeps/linux/bfin/dma-memcpy.c
+++ b/libc/sysdeps/linux/bfin/dma-memcpy.c
@@ -1,6 +1,6 @@
#include <unistd.h>
#include <errno.h>
#include <sys/syscall.h>
+#include <bfin_sram.h>
-_syscall3 (__ptr_t, dma_memcpy, __ptr_t, dest, __ptr_t, src, size_t, len)
-
+_syscall3 (void *, dma_memcpy, void *, dest, const void *, src, size_t, len)
diff --git a/libc/sysdeps/linux/bfin/sram-alloc.c b/libc/sysdeps/linux/bfin/sram-alloc.c
index 6b33b2670..8518119d7 100644
--- a/libc/sysdeps/linux/bfin/sram-alloc.c
+++ b/libc/sysdeps/linux/bfin/sram-alloc.c
@@ -1,6 +1,6 @@
#include <unistd.h>
#include <errno.h>
#include <sys/syscall.h>
+#include <bfin_sram.h>
_syscall2 (__ptr_t, sram_alloc, size_t, len, unsigned long, flags)
-
diff --git a/libc/sysdeps/linux/bfin/sram-free.c b/libc/sysdeps/linux/bfin/sram-free.c
index 0fba936c8..8260eb660 100644
--- a/libc/sysdeps/linux/bfin/sram-free.c
+++ b/libc/sysdeps/linux/bfin/sram-free.c
@@ -1,6 +1,6 @@
#include <unistd.h>
#include <errno.h>
#include <sys/syscall.h>
+#include <bfin_sram.h>
-_syscall1 (__ptr_t, sram_free, __ptr_t, addr)
-
+_syscall1 (int, sram_free, const void *, addr)
diff --git a/libc/sysdeps/linux/bfin/sys/cachectl.h b/libc/sysdeps/linux/bfin/sys/cachectl.h
new file mode 100644
index 000000000..ee4c03155
--- /dev/null
+++ b/libc/sysdeps/linux/bfin/sys/cachectl.h
@@ -0,0 +1,25 @@
+/*
+ * cachectl.h - Functions for cache control on Blackfin.
+ *
+ * Copyright (C) 2010 Analog Devices, Inc.
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+
+#ifndef _SYS_CACHECTL_H
+#define _SYS_CACHECTL_H 1
+
+#include <features.h>
+
+/*
+ * Get the kernel definition for the flag bits
+ */
+#include <asm/cachectl.h>
+
+__BEGIN_DECLS
+
+extern int cacheflush (void *addr, __const int nbytes, __const int flags);
+
+__END_DECLS
+
+#endif /* sys/cachectl.h */
diff --git a/libc/sysdeps/linux/c6x/Makefile b/libc/sysdeps/linux/c6x/Makefile
new file mode 100644
index 000000000..633c91f3e
--- /dev/null
+++ b/libc/sysdeps/linux/c6x/Makefile
@@ -0,0 +1,13 @@
+# Makefile for uClibc
+#
+# Copyright (C) 2000-2005 Erik Andersen <andersen@uclibc.org>
+#
+# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+#
+
+top_srcdir=../../../../
+top_builddir=../../../../
+all: objs
+include $(top_builddir)Rules.mak
+include Makefile.arch
+include $(top_srcdir)Makerules
diff --git a/libc/sysdeps/linux/c6x/Makefile.arch b/libc/sysdeps/linux/c6x/Makefile.arch
new file mode 100644
index 000000000..3e8dace07
--- /dev/null
+++ b/libc/sysdeps/linux/c6x/Makefile.arch
@@ -0,0 +1,15 @@
+# Makefile for uClibc
+#
+# Copyright (C) 2000-2005 Erik Andersen <andersen@uclibc.org>
+#
+# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+#
+
+CSRC := brk.c pread_write.c syscall.c prctl.c
+#CSRC :=
+
+SSRC := __longjmp.S bsd-_setjmp.S bsd-setjmp.S clone.S setjmp.S _vfork.S
+#SSRC :=
+
+# libc-nonshared-y += $(ARCH_OUT)/_syscall.os
+
diff --git a/libc/sysdeps/linux/c6x/__longjmp.S b/libc/sysdeps/linux/c6x/__longjmp.S
new file mode 100644
index 000000000..b9d9f9d9c
--- /dev/null
+++ b/libc/sysdeps/linux/c6x/__longjmp.S
@@ -0,0 +1,47 @@
+ ;
+ ; Port of uClibc for TMS320C6000 DSP architecture
+ ; Copyright (C) 2004 Texas Instruments Incorporated
+ ; Author of TMS320C6000 port: Aurelien Jacquiot
+ ;
+ ; This program is free software; you can redistribute it and/or modify it
+ ; under the terms of the GNU Library General Public License as published by
+ ; the Free Software Foundation; either version 2 of the License, or (at your
+ ; option) any later version.
+ ;
+ ; This program is distributed in the hope that it will be useful, but WITHOUT
+ ; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ ; FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
+ ; for more details.
+ ;
+ ; You should have received a copy of the GNU Library General Public License
+ ; along with this program; if not, write to the Free Software Foundation,
+ ; Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ ;
+
+ .global __longjmp
+
+__longjmp:
+ LDW .D1T1 *+A4(48),A3 ; return address
+ MV .D2X A4,B6 ; jmp_buf pointer
+|| MV .D1 A4,A6
+|| MV .S2 B4,B2 ; val
+
+ LDW .D1T1 *+A6(0),A10
+|| LDW .D2T2 *+B6(4),B10
+|| [B2] MV .S1X B4,A4
+||[!B2] MVK .L1 1,A4 ; return val or 1
+
+ LDW .D1T1 *+A6(8),A11
+|| LDW .D2T2 *+B6(12),B11
+ LDW .D1T1 *+A6(16),A12
+|| LDW .D2T2 *+B6(20),B12
+ LDW .D1T1 *+A6(24),A13
+|| LDW .D2T2 *+B6(28),B13
+ LDW .D1T1 *+A6(32),A14
+|| LDW .D2T2 *+B6(36),B14
+ LDW .D1T1 *+A6(40),A15
+|| LDW .D2T2 *+B6(44),B15
+|| B .S2X A3
+ NOP 5
+
+libc_hidden_def(__longjmp)
diff --git a/libc/sysdeps/linux/c6x/_vfork.S b/libc/sysdeps/linux/c6x/_vfork.S
new file mode 100644
index 000000000..d64dc504d
--- /dev/null
+++ b/libc/sysdeps/linux/c6x/_vfork.S
@@ -0,0 +1,66 @@
+/*
+ * Port of uClibc for TMS320C6000 DSP architecture
+ * Copyright (C) 2004, 2011 Texas Instruments Incorporated
+ * Author of TMS320C6000 port: Aurelien Jacquiot
+ *
+ * Use clone syscall: Mark Salter <msalter@redhat.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Library General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#define __ASSEMBLY__
+
+#include <asm/errno.h>
+#include <sys/syscall.h>
+#include <linux/sched.h>
+#include <asm/signal.h>
+
+#define CLONE_FLAGS (CLONE_VFORK | CLONE_VM | SIGCHLD)
+
+ .global __vfork
+__vfork:
+ MVK .S2 SYS_clone,B0
+ || MVKL .S1 CLONE_FLAGS,A4
+ MVKH .S1 CLONE_FLAGS,A4
+ || MVK .L2 0,B4
+#ifndef _TMS320C6400_PLUS
+ MVC .S2 CSR,B2
+ CLR .S2 B2,0,0,B1
+ MVC .S2 B1,CSR
+ MVC .S2 IFR,B1
+ SET .S2 B1,6,6,B1
+ MVC .S2 B1,ISR
+ MVC .S2 B2,CSR
+ NOP
+#else
+ SWE
+#endif
+
+ MVK .S2 -4096,B4
+ CMPGTU .L2X B4,A4,B2 ; check error
+ [B2] BNOP .S2 B3,5
+
+ NEG .S1 A4,A4
+ STW .D2T1 A4,*B15--[2]
+ STW .D2T2 B3,*+B15[1]
+ CALLP .S2 __errno_location,B3
+ LDW .D2T2 *+B15[1],B3
+ LDW .D2T1 *++B15[2],A5
+ NOP 3
+ BNOP .S2 B3,3
+ STW .D1T1 A5,*A4
+ MVK .L1 -1,A4
+
+weak_alias(__vfork,vfork)
+libc_hidden_weak(vfork)
diff --git a/libc/sysdeps/linux/c6x/bits/byteswap.h b/libc/sysdeps/linux/c6x/bits/byteswap.h
new file mode 100644
index 000000000..eff26d54e
--- /dev/null
+++ b/libc/sysdeps/linux/c6x/bits/byteswap.h
@@ -0,0 +1,35 @@
+/*
+ * Port of uClibc for TMS320C6000 DSP architecture
+ * Copyright (C) 2004 Texas Instruments Incorporated
+ * Author of TMS320C6000 port: Aurelien Jacquiot
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Library General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#ifndef _ASM_BITS_BYTESWAP_H
+#define _ASM_BITS_BYTESWAP_H 1
+
+#if !defined _BYTESWAP_H && !defined _NETINET_IN_H
+# error "Never use <bits/byteswap.h> directly; include <byteswap.h> instead."
+#endif
+
+#ifdef __GNUC__
+#define __bswap_non_constant_32(x) __builtin_bswap32(x)
+#endif
+
+#include <bits/byteswap-common.h>
+
+#endif
diff --git a/libc/sysdeps/linux/c6x/bits/elf-dsbt.h b/libc/sysdeps/linux/c6x/bits/elf-dsbt.h
new file mode 100644
index 000000000..ff8b24bd7
--- /dev/null
+++ b/libc/sysdeps/linux/c6x/bits/elf-dsbt.h
@@ -0,0 +1,123 @@
+/* Copyright (C) 2010 Texas Instruments Incorporated
+
+Borrowed heavily from frv arch:
+Copyright 2003, 2004 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public License as
+published by the Free Software Foundation; either version 2.1 of the
+License, or (at your option) any later version.
+
+In addition to the permissions in the GNU Lesser General Public
+License, the Free Software Foundation gives you unlimited
+permission to link the compiled version of this file with other
+programs, and to distribute those programs without any restriction
+coming from the use of this file. (The GNU Lesser General Public
+License restrictions do apply in other respects; for example, they
+cover modification of the file, and distribution when not linked
+into another program.)
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#ifndef _BITS_ELF_DSBT_H
+#define _BITS_ELF_DSBT_H
+
+/* These data structures are described in the DSBT ABI.
+ The kernel passes a process a memory map of logical
+ load segments. For PIC code to work, all code segments
+ must be combined into a single mapping while maintaining
+ their relationship to one another. The same is true for
+ RW data segments.
+
+ Furthermore,
+ segment there is an elf32_dsbt_loadseg entry. A pointer to an
+ elf32_dsbt_loadmap is passed in GR8 at start-up, and a pointer to
+ an additional such map is passed in GR9 for the interpreter, when
+ there is one. */
+
+#include <elf.h>
+
+/* This data structure represents a PT_LOAD segment. */
+struct elf32_dsbt_loadseg
+{
+ /* Core address to which the segment is mapped. */
+ Elf32_Addr addr;
+ /* VMA recorded in the program header. */
+ Elf32_Addr p_vaddr;
+ /* Size of this segment in memory. */
+ Elf32_Word p_memsz;
+};
+
+struct elf32_dsbt_loadmap {
+ /* Protocol version number, must be zero. */
+ Elf32_Word version;
+
+ /* Pointer to DSBT */
+ unsigned *dsbt_table;
+ unsigned dsbt_size;
+ unsigned dsbt_index;
+
+ /* number of segments */
+ Elf32_Word nsegs;
+
+ /* The actual memory map. */
+ struct elf32_dsbt_loadseg segs[0];
+};
+
+struct elf32_dsbt_loadaddr {
+ struct elf32_dsbt_loadmap *map;
+};
+
+
+/* Map a pointer's VMA to its corresponding address according to the
+ load map. */
+static __always_inline void *
+__reloc_pointer (void *p,
+ const struct elf32_dsbt_loadmap *map)
+{
+ int c;
+
+#if 0
+ if (map->version != 0)
+ /* Crash. */
+ ((void(*)())0)();
+#endif
+
+ /* No special provision is made for NULL. We don't want NULL
+ addresses to go through relocation, so they shouldn't be in
+ .rofixup sections, and, if they're present in dynamic
+ relocations, they shall be mapped to the NULL address without
+ undergoing relocations. */
+
+ for (c = 0; c < map->nsegs; c++)
+ {
+ unsigned long offset = p - (void*)map->segs[c].p_vaddr;
+ /* We only check for one-past-the-end for the second segment,
+ assumed to be the data segment, because other cases are
+ ambiguous in the absence of padding between segments, and
+ rofixup already serves as padding between text and data.
+ Unfortunately, unless we special-case the second segment,
+ we fail to relocate the _end symbol. */
+ if (offset < map->segs[c].p_memsz
+ || (offset == map->segs[c].p_memsz && c == 1))
+ return (char*)map->segs[c].addr + offset;
+ }
+
+ /* We might want to crash instead. */
+ return (void*)-1;
+}
+
+# define __RELOC_POINTER(ptr, loadaddr) \
+ (__reloc_pointer ((void*)(ptr), \
+ (loadaddr).map))
+
+#endif /* _BITS_ELF_DSBT_H */
diff --git a/libc/sysdeps/linux/c6x/bits/endian.h b/libc/sysdeps/linux/c6x/bits/endian.h
new file mode 100644
index 000000000..7297f9e2e
--- /dev/null
+++ b/libc/sysdeps/linux/c6x/bits/endian.h
@@ -0,0 +1,11 @@
+/* c6x is little-endian by default. */
+
+#ifndef _ENDIAN_H
+# error "Never use <bits/endian.h> directly; include <endian.h> instead."
+#endif
+
+#ifdef _BIG_ENDIAN
+#define __BYTE_ORDER __BIG_ENDIAN
+#else
+#define __BYTE_ORDER __LITTLE_ENDIAN
+#endif
diff --git a/libc/sysdeps/linux/c6x/bits/fcntl.h b/libc/sysdeps/linux/c6x/bits/fcntl.h
new file mode 100644
index 000000000..6c0d5647f
--- /dev/null
+++ b/libc/sysdeps/linux/c6x/bits/fcntl.h
@@ -0,0 +1,235 @@
+/* O_*, F_*, FD_* bit values for Linux.
+ Copyright (C) 2000 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#ifndef _FCNTL_H
+# error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
+#endif
+
+
+#include <sys/types.h>
+#ifdef __USE_GNU
+# include <bits/uio.h>
+#endif
+
+/* open/fcntl - O_SYNC is only implemented on blocks devices and on files
+ located on an ext2 file system */
+#define O_ACCMODE 0003
+#define O_RDONLY 00
+#define O_WRONLY 01
+#define O_RDWR 02
+#define O_CREAT 0100 /* not fcntl */
+#define O_EXCL 0200 /* not fcntl */
+#define O_NOCTTY 0400 /* not fcntl */
+#define O_TRUNC 01000 /* not fcntl */
+#define O_APPEND 02000
+#define O_NONBLOCK 04000
+#define O_NDELAY O_NONBLOCK
+#define O_SYNC 010000
+#define O_FSYNC O_SYNC
+#define O_ASYNC 020000
+#define O_DIRECT 040000
+
+#ifdef __USE_GNU
+# define O_LARGEFILE 0100000
+# define O_DIRECTORY 0200000 /* Must be a directory. */
+# define O_NOFOLLOW 0400000 /* don't follow links */
+# define O_NOATIME 01000000
+# define O_CLOEXEC 02000000/* set close on exec */
+#endif
+
+/* For now Linux has synchronisity options for data and read operations.
+ We define the symbols here but let them do the same as O_SYNC since
+ this is a superset. */
+#if defined __USE_POSIX199309 || defined __USE_UNIX98
+# define O_DSYNC O_SYNC /* Synchronize data. */
+# define O_RSYNC O_SYNC /* Synchronize read operations. */
+#endif
+
+#ifdef __USE_LARGEFILE64
+# define O_LARGEFILE 0100000
+#endif
+
+/* Values for the second argument to `fcntl'. */
+#define F_DUPFD 0 /* Duplicate file descriptor. */
+#define F_GETFD 1 /* Get file descriptor flags. */
+#define F_SETFD 2 /* Set file descriptor flags. */
+#define F_GETFL 3 /* Get file status flags. */
+#define F_SETFL 4 /* Set file status flags. */
+#ifndef __USE_FILE_OFFSET64
+# define F_GETLK 5 /* Get record locking info. */
+# define F_SETLK 6 /* Set record locking info (non-blocking). */
+# define F_SETLKW 7 /* Set record locking info (blocking). */
+#else
+# define F_GETLK F_GETLK64 /* Get record locking info. */
+# define F_SETLK F_SETLK64 /* Set record locking info (non-blocking).*/
+# define F_SETLKW F_SETLKW64 /* Set record locking info (blocking). */
+#endif
+#define F_GETLK64 12 /* Get record locking info. */
+#define F_SETLK64 13 /* Set record locking info (non-blocking). */
+#define F_SETLKW64 14 /* Set record locking info (blocking). */
+
+#if defined __USE_BSD || defined __USE_XOPEN2K
+# define F_SETOWN 8 /* Get owner of socket (receiver of SIGIO). */
+# define F_GETOWN 9 /* Set owner of socket (receiver of SIGIO). */
+#endif
+
+#ifdef __USE_GNU
+# define F_SETSIG 10 /* Set number of signal to be sent. */
+# define F_GETSIG 11 /* Get number of signal to be sent. */
+#endif
+
+#ifdef __USE_GNU
+# define F_SETLEASE 1024 /* Set a lease. */
+# define F_GETLEASE 1025 /* Enquire what lease is active. */
+# define F_NOTIFY 1026 /* Request notfications on a directory. */
+#endif
+
+/* For F_[GET|SET]FL. */
+#define FD_CLOEXEC 1 /* actually anything with low bit set goes */
+
+/* For posix fcntl() and `l_type' field of a `struct flock' for lockf(). */
+#define F_RDLCK 0 /* Read lock. */
+#define F_WRLCK 1 /* Write lock. */
+#define F_UNLCK 2 /* Remove lock. */
+
+/* For old implementation of bsd flock(). */
+#define F_EXLCK 4 /* or 3 */
+#define F_SHLCK 8 /* or 4 */
+
+#ifdef __USE_BSD
+/* Operations for bsd flock(), also used by the kernel implementation. */
+# define LOCK_SH 1 /* shared lock */
+# define LOCK_EX 2 /* exclusive lock */
+# define LOCK_NB 4 /* or'd with one of the above to prevent
+ blocking */
+# define LOCK_UN 8 /* remove lock */
+#endif
+
+#ifdef __USE_GNU
+# define LOCK_MAND 32 /* This is a mandatory flock: */
+# define LOCK_READ 64 /* ... which allows concurrent read operations. */
+# define LOCK_WRITE 128 /* ... which allows concurrent write operations. */
+# define LOCK_RW 192 /* ... Which allows concurrent read & write operations. */
+#endif
+
+#ifdef __USE_GNU
+/* Types of directory notifications that may be requested with F_NOTIFY. */
+# define DN_ACCESS 0x00000001 /* File accessed. */
+# define DN_MODIFY 0x00000002 /* File modified. */
+# define DN_CREATE 0x00000004 /* File created. */
+# define DN_DELETE 0x00000008 /* File removed. */
+# define DN_RENAME 0x00000010 /* File renamed. */
+# define DN_ATTRIB 0x00000020 /* File changed attibutes. */
+# define DN_MULTISHOT 0x80000000 /* Don't remove notifier. */
+#endif
+
+struct flock
+ {
+ short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */
+ short int l_whence; /* Where `l_start' is relative to (like `lseek'). */
+#ifndef __USE_FILE_OFFSET64
+ __off_t l_start; /* Offset where the lock begins. */
+ __off_t l_len; /* Size of the locked area; zero means until EOF. */
+#else
+ __off64_t l_start; /* Offset where the lock begins. */
+ __off64_t l_len; /* Size of the locked area; zero means until EOF. */
+#endif
+ __pid_t l_pid; /* Process holding the lock. */
+ };
+
+#ifdef __USE_LARGEFILE64
+struct flock64
+ {
+ short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */
+ short int l_whence; /* Where `l_start' is relative to (like `lseek'). */
+ __off64_t l_start; /* Offset where the lock begins. */
+ __off64_t l_len; /* Size of the locked area; zero means until EOF. */
+ __pid_t l_pid; /* Process holding the lock. */
+ };
+#endif
+
+/* Define some more compatibility macros to be backward compatible with
+ BSD systems which did not managed to hide these kernel macros. */
+#ifdef __USE_BSD
+# define FAPPEND O_APPEND
+# define FFSYNC O_FSYNC
+# define FASYNC O_ASYNC
+# define FNONBLOCK O_NONBLOCK
+# define FNDELAY O_NDELAY
+#endif /* Use BSD. */
+
+/* Advise to `posix_fadvise'. */
+#ifdef __USE_XOPEN2K
+# define POSIX_FADV_NORMAL 0 /* No further special treatment. */
+# define POSIX_FADV_RANDOM 1 /* Expect random page references. */
+# define POSIX_FADV_SEQUENTIAL 2 /* Expect sequential page references. */
+# define POSIX_FADV_WILLNEED 3 /* Will need these pages. */
+# define POSIX_FADV_DONTNEED 4 /* Don't need these pages. */
+# define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */
+#endif
+
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
+/* Flags for SYNC_FILE_RANGE. */
+# define SYNC_FILE_RANGE_WAIT_BEFORE 1 /* Wait upon writeout of all pages
+ in the range before performing the
+ write. */
+# define SYNC_FILE_RANGE_WRITE 2 /* Initiate writeout of all those
+ dirty pages in the range which are
+ not presently under writeback. */
+# define SYNC_FILE_RANGE_WAIT_AFTER 4 /* Wait upon writeout of all pages in
+ the range after performing the
+ write. */
+
+/* Flags for SPLICE and VMSPLICE. */
+# define SPLICE_F_MOVE 1 /* Move pages instead of copying. */
+# define SPLICE_F_NONBLOCK 2 /* Don't block on the pipe splicing
+ (but we may still block on the fd
+ we splice from/to). */
+# define SPLICE_F_MORE 4 /* Expect more data. */
+# define SPLICE_F_GIFT 8 /* Pages passed in are a gift. */
+#endif
+
+__BEGIN_DECLS
+
+#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__
+
+/* Provide kernel hint to read ahead. */
+extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)
+ __THROW;
+
+
+/* Selective file content synch'ing. */
+extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to,
+ unsigned int __flags);
+
+/* Splice address range into a pipe. */
+extern ssize_t vmsplice (int __fdout, const struct iovec *__iov,
+ size_t __count, unsigned int __flags);
+
+/* Splice two files together. */
+extern ssize_t splice (int __fdin, __off64_t *__offin, int __fdout,
+ __off64_t *__offout, size_t __len,
+ unsigned int __flags);
+
+/* In-kernel implementation of tee for pipe buffers. */
+extern ssize_t tee (int __fdin, int __fdout, size_t __len,
+ unsigned int __flags);
+
+#endif
+__END_DECLS
diff --git a/libc/sysdeps/linux/c6x/bits/kernel_stat.h b/libc/sysdeps/linux/c6x/bits/kernel_stat.h
new file mode 100644
index 000000000..f8381c703
--- /dev/null
+++ b/libc/sysdeps/linux/c6x/bits/kernel_stat.h
@@ -0,0 +1,49 @@
+#ifndef _BITS_STAT_STRUCT_H
+#define _BITS_STAT_STRUCT_H
+
+/* This file provides whatever this particular arch's kernel thinks
+ * struct kernel_stat should look like... It turns out each arch has a
+ * different opinion on the subject... */
+
+struct kernel_stat {
+ unsigned long st_dev; /* Device. */
+ unsigned long st_ino; /* File serial number. */
+ unsigned int st_mode; /* File mode. */
+ unsigned int st_nlink; /* Link count. */
+ unsigned int st_uid; /* User ID of the file's owner. */
+ unsigned int st_gid; /* Group ID of the file's group. */
+ unsigned long st_rdev; /* Device number, if device. */
+ unsigned long __pad1;
+ long st_size; /* Size of file, in bytes. */
+ int st_blksize; /* Optimal block size for I/O. */
+ int __pad2;
+ long st_blocks; /* Number 512-byte blocks allocated. */
+ struct timespec st_atim;
+ struct timespec st_mtim;
+ struct timespec st_ctim;
+ unsigned int __unused4;
+ unsigned int __unused5;
+};
+
+struct kernel_stat64 {
+ unsigned long long st_dev; /* Device. */
+ unsigned long long st_ino; /* File serial number. */
+ unsigned int st_mode; /* File mode. */
+ unsigned int st_nlink; /* Link count. */
+ unsigned int st_uid; /* User ID of the file's owner. */
+ unsigned int st_gid; /* Group ID of the file's group. */
+ unsigned long long st_rdev; /* Device number, if device. */
+ unsigned long long __pad1;
+ long long st_size; /* Size of file, in bytes. */
+ int st_blksize; /* Optimal block size for I/O. */
+ int __pad2;
+ long long st_blocks; /* Number 512-byte blocks allocated. */
+ struct timespec st_atim;
+ struct timespec st_mtim;
+ struct timespec st_ctim;
+ unsigned int __unused4;
+ unsigned int __unused5;
+};
+
+#endif /* _BITS_STAT_STRUCT_H */
+
diff --git a/libc/sysdeps/linux/c6x/bits/kernel_types.h b/libc/sysdeps/linux/c6x/bits/kernel_types.h
new file mode 100644
index 000000000..755730959
--- /dev/null
+++ b/libc/sysdeps/linux/c6x/bits/kernel_types.h
@@ -0,0 +1,46 @@
+/* Note that we use the exact same include guard #define names
+ * as asm/posix_types.h. This will avoid gratuitous conflicts
+ * with the posix_types.h kernel header, and will ensure that
+ * our private content, and not the kernel header, will win.
+ * -Erik
+ */
+#ifndef __ASM_GENERIC_POSIX_TYPES_H
+#define __ASM_GENERIC_POSIX_TYPES_H
+
+typedef unsigned int __kernel_dev_t;
+typedef unsigned long __kernel_ino_t;
+typedef unsigned int __kernel_mode_t;
+typedef unsigned long __kernel_nlink_t;
+typedef int __kernel_pid_t;
+typedef int __kernel_ipc_pid_t;
+typedef unsigned int __kernel_uid_t;
+typedef unsigned int __kernel_gid_t;
+typedef long __kernel_suseconds_t;
+typedef int __kernel_daddr_t;
+typedef unsigned int __kernel_uid32_t;
+typedef unsigned int __kernel_gid32_t;
+typedef unsigned int __kernel_old_uid_t;
+typedef unsigned int __kernel_old_gid_t;
+typedef unsigned int __kernel_old_dev_t;
+typedef unsigned int __kernel_size_t;
+typedef int __kernel_ssize_t;
+typedef int __kernel_ptrdiff_t;
+typedef long __kernel_off_t;
+typedef long long __kernel_loff_t;
+typedef long __kernel_time_t;
+typedef long __kernel_clock_t;
+typedef int __kernel_timer_t;
+typedef int __kernel_clockid_t;
+typedef char * __kernel_caddr_t;
+typedef unsigned short __kernel_uid16_t;
+typedef unsigned short __kernel_gid16_t;
+
+typedef struct {
+#ifdef __USE_ALL
+ int val[2];
+#else
+ int __val[2];
+#endif
+} __kernel_fsid_t;
+
+#endif /* __ASM_GENERIC_POSIX_TYPES_H */
diff --git a/libc/sysdeps/linux/c6x/bits/mathdef.h b/libc/sysdeps/linux/c6x/bits/mathdef.h
new file mode 100644
index 000000000..df12adf03
--- /dev/null
+++ b/libc/sysdeps/linux/c6x/bits/mathdef.h
@@ -0,0 +1,39 @@
+/* Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#if !defined _MATH_H && !defined _COMPLEX_H
+# error "Never use <bits/mathdef.h> directly; include <math.h> instead"
+#endif
+
+#if defined __USE_ISOC99 && defined _MATH_H && !defined _MATH_H_MATHDEF
+# define _MATH_H_MATHDEF 1
+
+typedef float float_t;
+typedef double double_t;
+
+/* The values returned by `ilogb' for 0 and NaN respectively. */
+# define FP_ILOGB0 (-2147483647 - 1)
+# define FP_ILOGBNAN (2147483647)
+
+#endif /* ISO C99 */
+
+#ifndef __NO_LONG_DOUBLE_MATH
+/* Signal that we do not really have a `long double'. This disables the
+ declaration of all the `long double' function variants. */
+# define __NO_LONG_DOUBLE_MATH 1
+#endif
diff --git a/libc/sysdeps/linux/c6x/bits/nan.h b/libc/sysdeps/linux/c6x/bits/nan.h
new file mode 100644
index 000000000..85225da9f
--- /dev/null
+++ b/libc/sysdeps/linux/c6x/bits/nan.h
@@ -0,0 +1,57 @@
+/* `NAN' constant for IEEE 754 machines.
+ Copyright (C) 1992,1996,1997,1999,2004,2006 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#ifndef _MATH_H
+# error "Never use <bits/nan.h> directly; include <math.h> instead."
+#endif
+
+/* IEEE Not A Number. */
+
+/*
+ * Copied from the common code and modified for TI tool wrapper.
+ * Copyright (C) 2010 Texas Instruments Incorporated
+ */
+
+#if __GNUC_PREREQ(3,3)
+
+# define NAN (__builtin_nanf (""))
+
+#elif defined __GNUC__ && ! defined __TI_TOOL_WRAPPER__
+
+# define NAN \
+ (__extension__ \
+ ((union { unsigned __l __attribute__ ((__mode__ (__SI__))); float __d; }) \
+ { __l: 0x7fc00000UL }).__d)
+
+#else
+
+# include <endian.h>
+
+# if __BYTE_ORDER == __BIG_ENDIAN
+# define __nan_bytes { 0x7f, 0xc0, 0, 0 }
+# endif
+# if __BYTE_ORDER == __LITTLE_ENDIAN
+# define __nan_bytes { 0, 0, 0xc0, 0x7f }
+# endif
+
+static union { unsigned char __c[4]; float __d; } __nan_union
+ = { __nan_bytes };
+# define NAN (__nan_union.__d)
+
+#endif /* GCC. */
diff --git a/libc/sysdeps/linux/c6x/bits/poll.h b/libc/sysdeps/linux/c6x/bits/poll.h
new file mode 100644
index 000000000..f7a739315
--- /dev/null
+++ b/libc/sysdeps/linux/c6x/bits/poll.h
@@ -0,0 +1,43 @@
+/* Copyright (C) 1997, 2001 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#ifndef _SYS_POLL_H
+# error "Never use <bits/poll.h> directly; include <sys/poll.h> instead."
+#endif
+
+/* Event types that can be polled for. These bits may be set in `events'
+ to indicate the interesting event types; they will appear in `revents'
+ to indicate the status of the file descriptor. */
+#define POLLIN 0x001 /* There is data to read. */
+#define POLLPRI 0x002 /* There is urgent data to read. */
+#define POLLOUT 0x004 /* Writing now will not block. */
+
+#ifdef __USE_XOPEN
+/* These values are defined in XPG4.2. */
+# define POLLRDNORM 0x040 /* Normal data may be read. */
+# define POLLRDBAND 0x080 /* Priority data may be read. */
+# define POLLWRNORM POLLOUT /* Writing now will not block. */
+# define POLLWRBAND 0x100 /* Priority data may be written. */
+#endif
+
+/* Event types always implicitly polled for. These bits need not be set in
+ `events', but they will appear in `revents' to indicate the status of
+ the file descriptor. */
+#define POLLERR 0x008 /* Error condition. */
+#define POLLHUP 0x010 /* Hung up. */
+#define POLLNVAL 0x020 /* Invalid polling request. */
diff --git a/libc/sysdeps/linux/c6x/bits/resource.h b/libc/sysdeps/linux/c6x/bits/resource.h
new file mode 100644
index 000000000..57d17821e
--- /dev/null
+++ b/libc/sysdeps/linux/c6x/bits/resource.h
@@ -0,0 +1,209 @@
+/* Bit values & structures for resource limits. Linux/m68k version.
+ Copyright (C) 1994,1996,1997,1998,1999,2000,2001 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#ifndef _SYS_RESOURCE_H
+# error "Never use <bits/resource.h> directly; include <sys/resource.h> instead."
+#endif
+
+#include <bits/types.h>
+
+/* Transmute defines to enumerations. The macro re-definitions are
+ necessary because some programs want to test for operating system
+ features with #ifdef RUSAGE_SELF. In ISO C the reflexive
+ definition is a no-op. */
+
+/* Kinds of resource limit. */
+enum __rlimit_resource
+{
+ /* Per-process CPU limit, in seconds. */
+ RLIMIT_CPU = 0,
+#define RLIMIT_CPU RLIMIT_CPU
+
+ /* Largest file that can be created, in bytes. */
+ RLIMIT_FSIZE = 1,
+#define RLIMIT_FSIZE RLIMIT_FSIZE
+
+ /* Maximum size of data segment, in bytes. */
+ RLIMIT_DATA = 2,
+#define RLIMIT_DATA RLIMIT_DATA
+
+ /* Maximum size of stack segment, in bytes. */
+ RLIMIT_STACK = 3,
+#define RLIMIT_STACK RLIMIT_STACK
+
+ /* Largest core file that can be created, in bytes. */
+ RLIMIT_CORE = 4,
+#define RLIMIT_CORE RLIMIT_CORE
+
+ /* Largest resident set size, in bytes.
+ This affects swapping; processes that are exceeding their
+ resident set size will be more likely to have physical memory
+ taken from them. */
+ RLIMIT_RSS = 5,
+#define RLIMIT_RSS RLIMIT_RSS
+
+ /* Number of open files. */
+ RLIMIT_NOFILE = 7,
+ RLIMIT_OFILE = RLIMIT_NOFILE, /* BSD name for same. */
+#define RLIMIT_NOFILE RLIMIT_NOFILE
+#define RLIMIT_OFILE RLIMIT_OFILE
+
+ /* Address space limit. */
+ RLIMIT_AS = 9,
+#define RLIMIT_AS RLIMIT_AS
+
+ /* Number of processes. */
+ RLIMIT_NPROC = 6,
+#define RLIMIT_NPROC RLIMIT_NPROC
+
+ /* Locked-in-memory address space. */
+ RLIMIT_MEMLOCK = 8,
+#define RLIMIT_MEMLOCK RLIMIT_MEMLOCK
+
+ /* Maximum number of file locks. */
+ RLIMIT_LOCKS = 10,
+#define RLIMIT_LOCKS RLIMIT_LOCKS
+
+ RLIMIT_NLIMITS = 11,
+ RLIM_NLIMITS = RLIMIT_NLIMITS
+#define RLIMIT_NLIMITS RLIMIT_NLIMITS
+#define RLIM_NLIMITS RLIM_NLIMITS
+};
+
+/* Value to indicate that there is no limit. */
+#ifndef __USE_FILE_OFFSET64
+# define RLIM_INFINITY ((unsigned long)(~0UL))
+#else
+# define RLIM_INFINITY 0xffffffffffffffffuLL
+#endif
+
+#ifdef __USE_LARGEFILE64
+# define RLIM64_INFINITY 0xffffffffffffffffuLL
+#endif
+
+/* We can represent all limits. */
+#define RLIM_SAVED_MAX RLIM_INFINITY
+#define RLIM_SAVED_CUR RLIM_INFINITY
+
+
+/* Type for resource quantity measurement. */
+#ifndef __USE_FILE_OFFSET64
+typedef __rlim_t rlim_t;
+#else
+typedef __rlim64_t rlim_t;
+#endif
+#ifdef __USE_LARGEFILE64
+typedef __rlim64_t rlim64_t;
+#endif
+
+struct rlimit
+ {
+ /* The current (soft) limit. */
+ rlim_t rlim_cur;
+ /* The hard limit. */
+ rlim_t rlim_max;
+ };
+
+#ifdef __USE_LARGEFILE64
+struct rlimit64
+ {
+ /* The current (soft) limit. */
+ rlim64_t rlim_cur;
+ /* The hard limit. */
+ rlim64_t rlim_max;
+ };
+#endif
+
+/* Whose usage statistics do you want? */
+enum __rusage_who
+{
+ /* The calling process. */
+ RUSAGE_SELF = 0,
+#define RUSAGE_SELF RUSAGE_SELF
+
+ /* All of its terminated child processes. */
+ RUSAGE_CHILDREN = -1,
+#define RUSAGE_CHILDREN RUSAGE_CHILDREN
+
+ /* Both. */
+ RUSAGE_BOTH = -2
+#define RUSAGE_BOTH RUSAGE_BOTH
+};
+
+#define __need_timeval
+#include <bits/time.h> /* For `struct timeval'. */
+
+/* Structure which says how much of each resource has been used. */
+struct rusage
+ {
+ /* Total amount of user time used. */
+ struct timeval ru_utime;
+ /* Total amount of system time used. */
+ struct timeval ru_stime;
+ /* Maximum resident set size (in kilobytes). */
+ long ru_maxrss;
+ /* Amount of sharing of text segment memory
+ with other processes (kilobyte-seconds). */
+ long ru_ixrss;
+ /* Amount of data segment memory used (kilobyte-seconds). */
+ long ru_idrss;
+ /* Amount of stack memory used (kilobyte-seconds). */
+ long ru_isrss;
+ /* Number of soft page faults (i.e. those serviced by reclaiming
+ a page from the list of pages awaiting reallocation. */
+ long ru_minflt;
+ /* Number of hard page faults (i.e. those that required I/O). */
+ long ru_majflt;
+ /* Number of times a process was swapped out of physical memory. */
+ long ru_nswap;
+ /* Number of input operations via the file system. Note: This
+ and `ru_oublock' do not include operations with the cache. */
+ long ru_inblock;
+ /* Number of output operations via the file system. */
+ long ru_oublock;
+ /* Number of IPC messages sent. */
+ long ru_msgsnd;
+ /* Number of IPC messages received. */
+ long ru_msgrcv;
+ /* Number of signals delivered. */
+ long ru_nsignals;
+ /* Number of voluntary context switches, i.e. because the process
+ gave up the process before it had to (usually to wait for some
+ resource to be available). */
+ long ru_nvcsw;
+ /* Number of involuntary context switches, i.e. a higher priority process
+ became runnable or the current process used up its time slice. */
+ long ru_nivcsw;
+ };
+
+/* Priority limits. */
+#define PRIO_MIN -20 /* Minimum priority a process can have. */
+#define PRIO_MAX 20 /* Maximum priority a process can have. */
+
+/* The type of the WHICH argument to `getpriority' and `setpriority',
+ indicating what flavor of entity the WHO argument specifies. */
+enum __priority_which
+{
+ PRIO_PROCESS = 0, /* WHO is a process ID. */
+#define PRIO_PROCESS PRIO_PROCESS
+ PRIO_PGRP = 1, /* WHO is a process group ID. */
+#define PRIO_PGRP PRIO_PGRP
+ PRIO_USER = 2 /* WHO is a user ID. */
+#define PRIO_USER PRIO_USER
+};
diff --git a/libc/sysdeps/linux/c6x/bits/setjmp.h b/libc/sysdeps/linux/c6x/bits/setjmp.h
new file mode 100644
index 000000000..259e23b34
--- /dev/null
+++ b/libc/sysdeps/linux/c6x/bits/setjmp.h
@@ -0,0 +1,39 @@
+/*
+ * Port of uClibc for TMS320C6000 DSP architecture
+ * Copyright (C) 2004 Texas Instruments Incorporated
+ * Author of TMS320C6000 port: Aurelien Jacquiot
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Library General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#ifndef _SETJMP_H
+# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
+#endif
+
+typedef struct {
+ unsigned long __regs[12]; /* save A10,B10... A15,B15*/
+ unsigned long __pc; /* the return address */
+} __jmp_buf[1];
+
+/* the stack pointer (B15) */
+#define JP_SP 11
+
+/* Test if longjmp to JMPBUF would unwind the frame
+ containing a local variable at ADDRESS. */
+#define _JMPBUF_UNWINDS(jmpbuf, address) \
+ ((void *) (address) < (void *) (jmpbuf)->__regs[JP_SP])
+
+
diff --git a/libc/sysdeps/linux/c6x/bits/sigcontextinfo.h b/libc/sysdeps/linux/c6x/bits/sigcontextinfo.h
new file mode 100644
index 000000000..b7e08cfc9
--- /dev/null
+++ b/libc/sysdeps/linux/c6x/bits/sigcontextinfo.h
@@ -0,0 +1,26 @@
+/* Copyright (C) 1998, 1999, 2001 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>, 1998.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#define SIGCONTEXT int _code, struct sigcontext *
+#define SIGCONTEXT_EXTRA_ARGS _code,
+#define GET_PC(ctx) ((void *) (ctx)->sc_pc)
+#define GET_FRAME(ctx) ((void *) __builtin_frame_address (1))
+#define GET_STACK(ctx) ((void *) (ctx)->sc_usp)
+#define CALL_SIGHANDLER(handler, signo, ctx) \
+ (handler)((signo), SIGCONTEXT_EXTRA_ARGS (ctx))
diff --git a/libc/sysdeps/linux/c6x/bits/stackinfo.h b/libc/sysdeps/linux/c6x/bits/stackinfo.h
new file mode 100644
index 000000000..9dbf06ae6
--- /dev/null
+++ b/libc/sysdeps/linux/c6x/bits/stackinfo.h
@@ -0,0 +1,28 @@
+/* Copyright (C) 1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+/* This file contains a bit of information about the stack allocation
+ of the processor. */
+
+#ifndef _STACKINFO_H
+#define _STACKINFO_H 1
+
+/* On c6x the stack grows down. */
+#define _STACK_GROWS_DOWN 1
+
+#endif /* stackinfo.h */
diff --git a/libc/sysdeps/linux/c6x/bits/syscalls.h b/libc/sysdeps/linux/c6x/bits/syscalls.h
new file mode 100644
index 000000000..56a1667c3
--- /dev/null
+++ b/libc/sysdeps/linux/c6x/bits/syscalls.h
@@ -0,0 +1,183 @@
+#ifndef _BITS_SYSCALLS_H
+#define _BITS_SYSCALLS_H
+#ifndef _SYSCALL_H
+# error "Never use <bits/syscalls.h> directly; include <sys/syscall.h> instead."
+#endif
+
+#ifndef __ASSEMBLER__
+
+#include <errno.h>
+
+#define SYS_ify(syscall_name) (__NR_##syscall_name)
+
+#undef __SYSCALL_STRING
+# define __SYSCALL_STRING \
+ "swe\n\t" \
+ "nop\n\t"
+
+# define __SYSCALL_RES_CHECK (__res < -255 || __res >= 0)
+
+#define __SYSCALL_CLOBBERS "cc", "memory"
+
+#define __SYSCALL_RETURN(type) \
+ if (__SYSCALL_RES_CHECK) \
+ return (type) __res; \
+ __set_errno (-__res); \
+ return (type) -1;
+
+#ifndef NOT_IN_libc
+#define DEBUG_SYSCALL(name) { \
+ char d[64];\
+ write( 2, d, snprintf( d, 64, "syscall %d error %d\n", __NR_##name, _inline_sys_result)); \
+}
+#else
+#define DEBUG_SYSCALL(name) do{} while(0)
+#endif
+
+#undef INLINE_SYSCALL
+#define INLINE_SYSCALL(name, nr, args...) \
+ ({ unsigned int _inline_sys_result = INTERNAL_SYSCALL (name, , nr, args); \
+ if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (_inline_sys_result, ), 0)) \
+ { \
+ __set_errno (INTERNAL_SYSCALL_ERRNO (_inline_sys_result, )); \
+ _inline_sys_result = (unsigned int) -1; \
+ } \
+ (int) _inline_sys_result; })
+
+#undef INLINE_SYSCALL_NOERR
+#define INLINE_SYSCALL_NOERR(name, nr, args...) \
+ ({ unsigned int _inline_sys_result = INTERNAL_SYSCALL (name, , nr, args); \
+ (int) _inline_sys_result; })
+
+#undef INTERNAL_SYSCALL_DECL
+#define INTERNAL_SYSCALL_DECL(err) do { } while (0)
+
+
+#define INTERNAL_SYSCALL( name, err, nr, args...) \
+ INTERNAL_SYSCALL_NCS( __NR_##name, err, nr, args )
+
+
+#define INTERNAL_SYSCALL_NCS(sys_num, err, nr, args...) \
+ ({ \
+ register long __A4 __asm__("A4"); \
+ register long __b0 __asm__("B0") = sys_num; \
+ LOAD_ARGS_##nr(args) \
+ __asm__ __volatile__(__SYSCALL_STRING \
+ : "=a" (__A4) \
+ : "b" (__b0) ASM_ARGS_##nr \
+ : __SYSCALL_CLOBBERS ); \
+ (int)__A4; \
+ })
+
+#undef INTERNAL_SYSCALL_ERROR_P
+#define INTERNAL_SYSCALL_ERROR_P(val, err) \
+ ((unsigned int) (val) >= 0xfffff001u)
+
+#undef INTERNAL_SYSCALL_ERRNO
+#define INTERNAL_SYSCALL_ERRNO(val, err) (-(val))
+
+#if 0
+# define CALL_ERRNO_LOCATION "call __errno_location;"
+#define __CLONE_SYSCALL_STRING \
+ "ta 0x10;" \
+ "bcs 2f;" \
+ " sub %%o1, 1, %%o1;" \
+ "and %%A4, %%o1, %%A4;" \
+ "1:" \
+ ".subsection 2;" \
+ "2:" \
+ "save %%sp, -192, %%sp;" \
+ CALL_ERRNO_LOCATION \
+ " nop;" \
+ "st %%i0, [%%A4];" \
+ "ba 1b;" \
+ " restore %%g0, -1, %%A4;" \
+ ".previous;"
+
+#define INLINE_CLONE_SYSCALL(arg1,arg2,arg3,arg4,arg5) \
+({ \
+ register long __A4 __asm__ ("A4") = (long)(arg1); \
+ register long __B4 __asm__ ("B4") = (long)(arg2); \
+ register long __A6 __asm__ ("A6") = (long)(arg3); \
+ register long __B6 __asm__ ("B6") = (long)(arg4); \
+ register long __A8 __asm__ ("A8") = (long)(arg5); \
+ register long __g1 __asm__ ("g1") = __NR_clone; \
+ __asm __volatile (__CLONE_SYSCALL_STRING : \
+ "=r" (__g1), "=r" (__A4), "=r" (__B4) : \
+ "0" (__g1), "1" (__A4), "2" (__B4), \
+ "r" (__A6), "r" (__B6), "r" (__A8) : \
+ __SYSCALL_CLOBBERS); \
+ __A4; \
+})
+#endif
+
+#define LOAD_ARGS_0()
+#define ASM_ARGS_0
+#define LOAD_ARGS_1(A4) \
+ __A4 = (int)A4; \
+ LOAD_ARGS_0()
+#define ASM_ARGS_1 ASM_ARGS_0, "a" (__A4)
+#define LOAD_ARGS_2(A4, B4) \
+ register int __B4 __asm__ ("B4") = (int) (B4); \
+ LOAD_ARGS_1 (A4)
+#define ASM_ARGS_2 ASM_ARGS_1, "b" (__B4)
+#define LOAD_ARGS_3(A4, B4, A6) \
+ register int __A6 __asm__ ("A6") = (int) (A6); \
+ LOAD_ARGS_2 (A4, B4)
+#define ASM_ARGS_3 ASM_ARGS_2, "a" (__A6)
+#define LOAD_ARGS_4(A4, B4, A6, B6) \
+ register int __B6 __asm__ ("B6") = (int) (B6); \
+ LOAD_ARGS_3 (A4, B4, A6)
+#define ASM_ARGS_4 ASM_ARGS_3, "b" (__B6)
+#define LOAD_ARGS_5(A4, B4, A6, B6, A8) \
+ register int __A8 __asm__ ("A8") = (int) (A8); \
+ LOAD_ARGS_4 (A4, B4, A6, B6)
+#define ASM_ARGS_5 ASM_ARGS_4, "a" (__A8)
+#define LOAD_ARGS_6(A4, B4, A6, B6, A8, B8) \
+ register int __B8 __asm__ ("B8") = (int) (B8); \
+ LOAD_ARGS_5 (A4, B4, A6, B6, A8)
+#define ASM_ARGS_6 ASM_ARGS_5, "b" (__B8)
+
+#ifndef _syscall0
+
+#define C_DECL_ARGS_0() void
+#define C_DECL_ARGS_1(t, v) t v
+#define C_DECL_ARGS_2(t, v, args...) t v, C_DECL_ARGS_1(args)
+#define C_DECL_ARGS_3(t, v, args...) t v, C_DECL_ARGS_2(args)
+#define C_DECL_ARGS_4(t, v, args...) t v, C_DECL_ARGS_3(args)
+#define C_DECL_ARGS_5(t, v, args...) t v, C_DECL_ARGS_4(args)
+#define C_DECL_ARGS_6(t, v, args...) t v, C_DECL_ARGS_5(args)
+
+#define C_ARGS_0()
+#define C_ARGS_1(t, v) v
+#define C_ARGS_2(t, v, args...) v, C_ARGS_1(args)
+#define C_ARGS_3(t, v, args...) v, C_ARGS_2(args)
+#define C_ARGS_4(t, v, args...) v, C_ARGS_3(args)
+#define C_ARGS_5(t, v, args...) v, C_ARGS_4(args)
+#define C_ARGS_6(t, v, args...) v, C_ARGS_5(args)
+
+#define SYSCALL_FUNC(nargs, type, name, args...) \
+type name(C_DECL_ARGS_##nargs(args)) { \
+ return (type)INLINE_SYSCALL(name, nargs, C_ARGS_##nargs(args)); \
+}
+
+#define SYSCALL_NOERR_FUNC(nargs, type, name, args...) \
+type name(C_DECL_ARGS_##nargs(args)) { \
+ return (type)INLINE_SYSCALL_NOERR(name, nargs, C_ARGS_##nargs(args)); \
+}
+
+#define _syscall0(args...) SYSCALL_FUNC(0, args)
+#define _syscall_noerr0(args...) SYSCALL_NOERR_FUNC(0, args)
+#define _syscall1(args...) SYSCALL_FUNC(1, args)
+#define _syscall_noerr1(args...) SYSCALL_NOERR_FUNC(1, args)
+#define _syscall2(args...) SYSCALL_FUNC(2, args)
+#define _syscall3(args...) SYSCALL_FUNC(3, args)
+#define _syscall4(args...) SYSCALL_FUNC(4, args)
+#define _syscall5(args...) SYSCALL_FUNC(5, args)
+#define _syscall6(args...) SYSCALL_FUNC(6, args)
+
+#endif /* _syscall0 */
+
+#endif /* __ASSEMBLER__ */
+#endif /* _BITS_SYSCALLS_H */
+
diff --git a/libc/sysdeps/linux/c6x/bits/uClibc_arch_features.h b/libc/sysdeps/linux/c6x/bits/uClibc_arch_features.h
new file mode 100644
index 000000000..59e7de987
--- /dev/null
+++ b/libc/sysdeps/linux/c6x/bits/uClibc_arch_features.h
@@ -0,0 +1,48 @@
+/*
+ * Track misc arch-specific features that aren't config options
+ */
+
+#ifndef _BITS_UCLIBC_ARCH_FEATURES_H
+#define _BITS_UCLIBC_ARCH_FEATURES_H
+
+/* instruction used when calling abort() to kill yourself */
+/*#define __UCLIBC_ABORT_INSTRUCTION__ "asm instruction"*/
+#undef __UCLIBC_ABORT_INSTRUCTION__
+
+/* can your target use syscall6() for mmap ? */
+#define __UCLIBC_MMAP_HAS_6_ARGS__
+
+/* does your target use syscall4() for truncate64 ? (32bit arches only) */
+#undef __UCLIBC_TRUNCATE64_HAS_4_ARGS__
+
+/* does your target have a broken create_module() ? */
+#undef __UCLIBC_BROKEN_CREATE_MODULE__
+
+/* does your target have to worry about older [gs]etrlimit() ? */
+#undef __UCLIBC_HANDLE_OLDER_RLIMIT__
+
+/* does your target have an asm .set ? */
+#define __UCLIBC_HAVE_ASM_SET_DIRECTIVE__
+
+/* define if target doesn't like .global */
+#undef __UCLIBC_ASM_GLOBAL_DIRECTIVE__
+
+/* define if target supports .weak */
+#define __UCLIBC_HAVE_ASM_WEAK_DIRECTIVE__
+
+/* define if target supports .weakext */
+#undef __UCLIBC_HAVE_ASM_WEAKEXT_DIRECTIVE__
+
+/* needed probably only for ppc64 */
+#undef __UCLIBC_HAVE_ASM_GLOBAL_DOT_NAME__
+
+/* define if target supports CFI pseudo ops */
+#undef __UCLIBC_HAVE_ASM_CFI_DIRECTIVES__
+
+/* define if target supports IEEE signed zero floats */
+#define __UCLIBC_HAVE_SIGNED_ZERO__
+
+/* only weird assemblers generally need this */
+#define __UCLIBC_ASM_LINE_SEP__ @
+
+#endif /* _BITS_UCLIBC_ARCH_FEATURES_H */
diff --git a/libc/sysdeps/linux/c6x/bits/wordsize.h b/libc/sysdeps/linux/c6x/bits/wordsize.h
new file mode 100644
index 000000000..ba643b60a
--- /dev/null
+++ b/libc/sysdeps/linux/c6x/bits/wordsize.h
@@ -0,0 +1,19 @@
+/* Copyright (C) 1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#define __WORDSIZE 32
diff --git a/libc/sysdeps/linux/c6x/brk.c b/libc/sysdeps/linux/c6x/brk.c
new file mode 100644
index 000000000..7eb486308
--- /dev/null
+++ b/libc/sysdeps/linux/c6x/brk.c
@@ -0,0 +1,54 @@
+/*
+ * Port of uClibc for TMS320C6000 DSP architecture
+ * Copyright (C) 2004 Texas Instruments Incorporated
+ * Author of TMS320C6000 port: Aurelien Jacquiot
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Library General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include <unistd.h>
+#include <sys/syscall.h>
+#include <errno.h>
+
+libc_hidden_proto(brk)
+
+/* This must be initialized data because commons can't have aliases. */
+void * __curbrk attribute_hidden = 0;
+
+int brk (void *addr)
+{
+ void *newbrk;
+
+ __asm__ __volatile__ ( \
+ "mv .d1 %2, A4\n\t" \
+ "mvk .s2 %1, B0\n\t" \
+ "swe\n\t" \
+ "nop\n\t" \
+ "mv .d2 B0, %0" \
+ : "=b" (newbrk) \
+ : "i" (__NR_brk), \
+ "a" (addr) \
+ : "memory", "cc", "B0", "A4"); \
+
+ __curbrk = newbrk;
+
+ if (newbrk < addr) {
+ __set_errno (ENOMEM);
+ return -1;
+ }
+ return 0;
+}
+libc_hidden_def(brk)
diff --git a/libc/sysdeps/linux/c6x/bsd-_setjmp.s b/libc/sysdeps/linux/c6x/bsd-_setjmp.s
new file mode 100644
index 000000000..566318a2a
--- /dev/null
+++ b/libc/sysdeps/linux/c6x/bsd-_setjmp.s
@@ -0,0 +1,48 @@
+ ;
+ ; Port of uClibc for TMS320C6000 DSP architecture
+ ; Copyright (C) 2004 Texas Instruments Incorporated
+ ; Author of TMS320C6000 port: Aurelien Jacquiot
+ ;
+ ; This program is free software; you can redistribute it and/or modify it
+ ; under the terms of the GNU Library General Public License as published by
+ ; the Free Software Foundation; either version 2 of the License, or (at your
+ ; option) any later version.
+ ;
+ ; This program is distributed in the hope that it will be useful, but WITHOUT
+ ; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ ; FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
+ ; for more details.
+ ;
+ ; You should have received a copy of the GNU Library General Public License
+ ; along with this program; if not, write to the Free Software Foundation,
+ ; Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ ;
+
+ .global _setjmp
+
+_setjmp:
+ MV .D2X A4,B4 ; jmp_buf address
+|| STW .D1T2 B3,*+A4(48) ; return address
+
+ STW .D1T1 A10,*+A4(0)
+|| STW .D2T2 B10,*+B4(4)
+|| ZERO .L1 A6
+
+ STW .D1T1 A6,*+A4(52) ; no signal mask set
+|| B .S2 B3 ; returns in 5 cycles
+
+ STW .D1T1 A11,*+A4(8)
+|| STW .D2T2 B11,*+B4(12)
+ STW .D1T1 A12,*+A4(16)
+|| STW .D2T2 B12,*+B4(20)
+ STW .D1T1 A13,*+A4(24)
+|| STW .D2T2 B13,*+B4(28)
+ STW .D1T1 A14,*+A4(32)
+|| STW .D2T2 B14,*+B4(36)
+ STW .D1T1 A15,*+A4(40)
+|| STW .D2T2 B15,*+B4(44)
+|| ZERO .L1 A4 ; return values
+
+
+
+
diff --git a/libc/sysdeps/linux/c6x/bsd-setjmp.S b/libc/sysdeps/linux/c6x/bsd-setjmp.S
new file mode 100644
index 000000000..3ab597d8e
--- /dev/null
+++ b/libc/sysdeps/linux/c6x/bsd-setjmp.S
@@ -0,0 +1,67 @@
+ ;
+ ; Port of uClibc for TMS320C6000 DSP architecture
+ ; Copyright (C) 2004 Texas Instruments Incorporated
+ ; Author of TMS320C6000 port: Aurelien Jacquiot
+ ;
+ ; This program is free software; you can redistribute it and/or modify it
+ ; under the terms of the GNU Library General Public License as published by
+ ; the Free Software Foundation; either version 2 of the License, or (at your
+ ; option) any later version.
+ ;
+ ; This program is distributed in the hope that it will be useful, but WITHOUT
+ ; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ ; FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
+ ; for more details.
+ ;
+ ; You should have received a copy of the GNU Library General Public License
+ ; along with this program; if not, write to the Free Software Foundation,
+ ; Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ ;
+
+ .global setjmp
+setjmp:
+#if 0
+.if 1 /* was: .if (CONFIG_UCLIBC_SHARED == 0) */
+
+ MVKL .S1 ___curr_eh_stack_entry,A6
+|| SUB .D1X A4,B15,A3
+ MVKH .S1 ___curr_eh_stack_entry,A6
+|| CMPGT .L1 A3,4,A0 ; A0 set if C++ exceptions case
+
+ LDW .D1T1 *A6,A2
+.else
+ MVKL .S2 (___curr_eh_stack_entry - $bss)/4,B6
+|| SUB .D1X A4,B15,A3
+ MVKH .S2 (___curr_eh_stack_entry - $bss)/4,B6
+|| CMPGT .L1 A3,4,A0 ; A0 set if C++ exceptions case
+
+ LDW .D2T1 *+B14[B6],A2
+.endif
+ NOP
+#else
+ MVK .S1 0, A0
+#endif
+
+ MVK .L2 1,B4 ; indicate to ___sigjmp_save to save signal mask
+|| MV .D2X A4,B6 ; jmp_buf address
+|| STW .D1T2 B3,*+A4(48) ; return address
+
+ ADDAW .D1 A2,2,A2
+ [A0] CMPEQ .L1 A4,A2,A0 ; A0 set if C++ exceptions case
+
+ STW .D1T1 A10,*+A4(0)
+|| STW .D2T2 B10,*+B6(4)
+||[!A0] B .S1 __sigjmp_save ; branch to ___sigjmp_save in 5 cycles
+||[A0] B .S2 B3
+
+ STW .D1T1 A11,*+A4(8)
+|| STW .D2T2 B11,*+B6(12)
+ STW .D1T1 A12,*+A4(16)
+|| STW .D2T2 B12,*+B6(20)
+ STW .D1T1 A13,*+A4(24)
+|| STW .D2T2 B13,*+B6(28)
+ STW .D1T1 A14,*+A4(32)
+|| STW .D2T2 B14,*+B6(36)
+ STW .D1T1 A15,*+A4(40)
+|| STW .D2T2 B15,*+B6(44)
+||[A0] ZERO .L1 A4 ; returns 0 for the C++ case
diff --git a/libc/sysdeps/linux/c6x/clone.S b/libc/sysdeps/linux/c6x/clone.S
new file mode 100644
index 000000000..6fba5bb98
--- /dev/null
+++ b/libc/sysdeps/linux/c6x/clone.S
@@ -0,0 +1,98 @@
+ ;
+ ; Port of uClibc for TMS320C6000 DSP architecture
+ ; Copyright (C) 2004 Texas Instruments Incorporated
+ ; Author of TMS320C6000 port: Aurelien Jacquiot
+ ;
+ ; This program is free software; you can redistribute it and/or modify it
+ ; under the terms of the GNU Library General Public License as published by
+ ; the Free Software Foundation; either version 2 of the License, or (at your
+ ; option) any later version.
+ ;
+ ; This program is distributed in the hope that it will be useful, but WITHOUT
+ ; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ ; FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
+ ; for more details.
+ ;
+ ; You should have received a copy of the GNU Library General Public License
+ ; along with this program; if not, write to the Free Software Foundation,
+ ; Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ ;
+#define __ASSEMBLY__
+
+ ; int _clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg);
+
+#include <asm/errno.h>
+#include <sys/syscall.h>
+
+ .global __clone
+ .global clone
+ .global __errno_location
+
+ ;Currently supports only
+ ;int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg)
+ ;
+ ;Requires update for supporting
+ ; int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg,
+ ; int *parent_tidptr, struct user_desc *newtls, int *child_pidptr)
+
+__clone:
+ ; index 1 points to the forth argument and is to be moved to B6
+ LDW .D2T2 *+B15[1],B5
+ NOP 4
+ OR .D2X B4,A4,B2 ; sanity check arguments, no NULL function or stack pointers
+|| MV .S2 B4,B9
+|| MV .D1 A4,A9 ; backup fn and child_stack pointers
+
+ [!B2] B .S2 __syscall_error
+||[!B2] MVK .S1 EINVAL,A4
+ NOP 4
+
+ MV .D1 A6,A4 ; get flags as arg0, arg1 is the new stack
+|| AND .D2 ~7,B4,B4
+
+ ; do the system call
+|| MVK .S2 __NR_clone,B0
+|| MV .L2 B5,B6
+0:
+#ifndef _TMS320C6400_PLUS
+ MVC .S2 CSR,B2
+ CLR .S2 B2,0,0,B1
+ MVC .S2 B1,CSR
+ MVC .S2 IFR,B1
+ SET .S2 B1,6,6,B1
+ MVC .S2 B1,ISR
+ MVC .S2 B2,CSR
+ NOP
+#else
+ SWE
+#endif
+
+ MV .D2 B9,B4 ; restore child stack
+
+|| CMPEQ .L1 0,A4,A2
+|| CMPLT .L2X A4,0,B2
+
+ [B2] B .S2 __syscall_error ; if syscall < 0, it is an error
+ NOP 5
+ [A2] B .S2X A9 ; branch to function
+|| [A2] MV .D1X B6,A4 ; set arg (B6 is preserved by syscall)
+ [!A2] B .S2 B3 ; otherwise (syscall result > 0) returns directly
+ [A2] ADDKPC .S2 __return_thread,B3, 4
+
+__return_thread:
+ b .s2 HIDDEN_JUMPTARGET(_exit)
+ nop 5
+
+__syscall_error:
+ NEG .S1 A4,A4
+ STW .D2T1 A4,*B15--[2]
+ STW .D2T2 B3,*+B15[1]
+ CALLP .S2 __errno_location,B3
+ LDW .D2T2 *+B15[1],B3
+ LDW .D2T1 *++B15[2],A5
+ NOP 3
+ BNOP .S2 B3,3
+ STW .D1T1 A5,*A4
+ MVK .L1 -1,A4
+
+.set clone, __clone
diff --git a/libc/sysdeps/linux/c6x/crt1.S b/libc/sysdeps/linux/c6x/crt1.S
new file mode 100644
index 000000000..810f39557
--- /dev/null
+++ b/libc/sysdeps/linux/c6x/crt1.S
@@ -0,0 +1,67 @@
+;
+; Port of uClibc for TMS320C6000 DSP architecture
+;
+; Copyright (C) 2010 Texas Instruments Incorporated
+; Mark Salter <msalter@redhat.com>
+;
+; This program is free software; you can redistribute it and/or modify it
+; under the terms of the GNU Library General Public License as published by
+; the Free Software Foundation; either version 2 of the License, or (at your
+; option) any later version.
+;
+; This program is distributed in the hope that it will be useful, but WITHOUT
+; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+; FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
+; for more details.
+;
+; You should have received a copy of the GNU Library General Public License
+; along with this program; if not, write to the Free Software Foundation,
+; Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+;
+
+ .text
+
+ ;; On entry, the dynamic linker
+ ;;
+ ;; 0(sp) pad0
+ ;; 4(sp) pad1
+ ;; 8(sp) argc
+ ;; 12(sp) argv[0]
+ ;; ...
+ ;; (4*(argc+3))(sp) NULL
+ ;; (4*(argc+4))(sp) envp[0]
+ ;; ...
+ ;; NULL
+
+ ;; Register values are unspecified, except:
+ ;;
+ ;; A4 --> pointer to rtld fini rountine
+ ;; B14 --> pointer to application DSBT table
+
+ .global _start
+_start:
+ .global _c_int00
+_c_int00:
+ ;; Things to do:
+ ;;
+ ;; * call __uClibc_main(
+ ;; int (*main)(int, char **, char **), A4
+ ;; int argc, B4
+ ;; char **argv, A6
+ ;; void (*app_init)(void), B6
+ ;; void (*app_fini)(void), A8
+ ;; void (*rtld_fini)(void), B8
+ ;; void *stack_end) A10
+
+ MV .D2X A4,B8 ; rtld_fini
+
+ LDW .D2T1 *+B14($GOT(main)), A4
+ LDW .D2T2 *+B14($GOT(_init)), B6
+ B .S2 __uClibc_main
+|| LDW .D2T1 *+B14($GOT(_fini)), A8
+
+ LDW .D2T2 *+B15(8),B4 ; argc
+ ADDAW .D1X B15,3,A6 ; **argv
+ MV .D1X B15,A10 ; stack_end
+|| ZERO .L1 A15 ; clear FP
+ NOP 2
diff --git a/libc/sysdeps/linux/c6x/crti.S b/libc/sysdeps/linux/c6x/crti.S
new file mode 100644
index 000000000..e689a04d1
--- /dev/null
+++ b/libc/sysdeps/linux/c6x/crti.S
@@ -0,0 +1,17 @@
+/*
+ * This file just supplies function prologues for the .init and .fini
+ * sections. It is linked in before crtbegin.o.
+ */
+
+ .section .init
+ .globl _init
+ .type _init,@function
+_init:
+ add .l2 -8, B15, B15
+ stw .d2t2 B3,*+B15(4)
+ .section .fini
+ .globl _fini
+ .type _fini,@function
+_fini:
+ add .l2 -8, B15, B15
+ stw .d2t2 B3,*+B15(4)
diff --git a/libc/sysdeps/linux/c6x/crtn.S b/libc/sysdeps/linux/c6x/crtn.S
new file mode 100644
index 000000000..37e799df3
--- /dev/null
+++ b/libc/sysdeps/linux/c6x/crtn.S
@@ -0,0 +1,19 @@
+/*
+ * This file supplies function epilogues for the .init and .fini sections.
+ * It is linked in after all other files.
+ */
+
+ .section .init
+ ldw .d2t2 *+B15(4), B3
+ add .d2 B15, 8, B15
+ nop 3
+ ret .s2 B3
+ nop 5
+
+ .section .fini
+ ldw .d2t2 *+B15(4), B3
+ add .d2 B15, 8, B15
+ nop 3
+ ret .s2 B3
+ nop 5
+
diff --git a/libc/sysdeps/linux/c6x/prctl.c b/libc/sysdeps/linux/c6x/prctl.c
new file mode 100644
index 000000000..fcf1f9d54
--- /dev/null
+++ b/libc/sysdeps/linux/c6x/prctl.c
@@ -0,0 +1,43 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * prctl() for uClibc
+ *
+ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+
+#include <sys/syscall.h>
+#include <stdarg.h>
+/* psm: including sys/prctl.h would depend on kernel headers */
+
+#ifdef __NR_prctl
+extern int prctl (int __option, ...);
+int prctl (int __option, ...)
+{
+ register long no __asm__("B0");
+ register long a __asm__("A4");
+ register long b __asm__("B4");
+ register long c __asm__("A6");
+ register long d __asm__("B6");
+ register long e __asm__("A8");
+ int __res;
+ va_list ap;
+
+ va_start( ap, __option);
+ a = __option;
+ b = va_arg( ap, long);
+ c = va_arg( ap, long);
+ d = va_arg( ap, long);
+ e = va_arg( ap, long);
+ va_end( ap );
+
+ no = __NR_prctl;
+
+ __asm__ __volatile__ ("SWE" : "=a" (a) : "a" (a), "b" (b), "a" (c), "b" (d), "a" (e), "b" (no)
+ : "memory", "cc");
+
+ __res = a;
+ __SYSCALL_RETURN (int);
+}
+#endif
diff --git a/libc/sysdeps/linux/c6x/pread_write.c b/libc/sysdeps/linux/c6x/pread_write.c
new file mode 100644
index 000000000..f985b4374
--- /dev/null
+++ b/libc/sysdeps/linux/c6x/pread_write.c
@@ -0,0 +1,103 @@
+/* vi: set sw=4 ts=4:
+ *
+ * Copyright (C) 2002 by Erik Andersen <andersen@uclibc.org>
+ * Based in part on the files
+ * ./sysdeps/unix/sysv/linux/pwrite.c,
+ * ./sysdeps/unix/sysv/linux/pread.c,
+ * sysdeps/posix/pread.c
+ * sysdeps/posix/pwrite.c
+ * from GNU libc 2.2.5, but reworked considerably...
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Library General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#define _LARGEFILE64_SOURCE
+#include <features.h>
+#undef __OPTIMIZE__
+/* We absolutely do _NOT_ want interfaces silently
+ * * * renamed under us or very bad things will happen... */
+#ifdef __USE_FILE_OFFSET64
+# undef __USE_FILE_OFFSET64
+#endif
+
+
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/syscall.h>
+#include <unistd.h>
+#include <stdint.h>
+
+extern __typeof(pread) __libc_pread;
+extern __typeof(pwrite) __libc_pwrite;
+#ifdef __UCLIBC_HAS_LFS__
+extern __typeof(pread64) __libc_pread64;
+extern __typeof(pwrite64) __libc_pwrite64;
+#endif
+
+#ifdef __NR_pread64 /* Newer kernels renamed but it's the same. */
+# ifdef __NR_pread
+# error "__NR_pread and __NR_pread64 both defined???"
+# endif
+# define __NR_pread __NR_pread64
+#endif
+
+#define __NR___syscall_pread __NR_pread
+static inline _syscall5(ssize_t, __syscall_pread, int, fd, void *, buf,
+ size_t, count, off_t, offset_hi, off_t, offset_lo);
+
+ssize_t __libc_pread(int fd, void *buf, size_t count, off_t offset)
+{
+ return(__syscall_pread(fd,buf,count,offset,offset >> 31));
+}
+weak_alias (__libc_pread, pread)
+
+#if defined __UCLIBC_HAS_LFS__
+ssize_t __libc_pread64(int fd, void *buf, size_t count, off64_t offset)
+{
+ uint32_t low = offset & 0xffffffff;
+ uint32_t high = offset >> 32;
+ return(__syscall_pread(fd, buf, count, low, high));
+}
+weak_alias (__libc_pread64, pread64)
+#endif /* __UCLIBC_HAS_LFS__ */
+
+
+#ifdef __NR_pwrite64 /* Newer kernels renamed but it's the same. */
+# ifdef __NR_pwrite
+# error "__NR_pwrite and __NR_pwrite64 both defined???"
+# endif
+# define __NR_pwrite __NR_pwrite64
+#endif
+
+#define __NR___syscall_pwrite __NR_pwrite
+static inline _syscall5(ssize_t, __syscall_pwrite, int, fd, const void *, buf,
+ size_t, count, off_t, offset_hi, off_t, offset_lo);
+
+ssize_t __libc_pwrite(int fd, const void *buf, size_t count, off_t offset)
+{
+ return(__syscall_pwrite(fd,buf,count,offset,offset >> 31));
+}
+weak_alias (__libc_pwrite, pwrite)
+
+#if defined __UCLIBC_HAS_LFS__
+ssize_t __libc_pwrite64(int fd, const void *buf, size_t count, off64_t offset)
+{
+ uint32_t low = offset & 0xffffffff;
+ uint32_t high = offset >> 32;
+ return(__syscall_pwrite(fd, buf, count, low, high));
+}
+weak_alias (__libc_pwrite64, pwrite64)
+#endif /* __UCLIBC_HAS_LFS__ */
+
diff --git a/libc/sysdeps/linux/c6x/setjmp.s b/libc/sysdeps/linux/c6x/setjmp.s
new file mode 100644
index 000000000..28a4f0370
--- /dev/null
+++ b/libc/sysdeps/linux/c6x/setjmp.s
@@ -0,0 +1,43 @@
+ ;
+ ; Port of uClibc for TMS320C6000 DSP architecture
+ ; Copyright (C) 2004 Texas Instruments Incorporated
+ ; Author of TMS320C6000 port: Aurelien Jacquiot
+ ;
+ ; This program is free software; you can redistribute it and/or modify it
+ ; under the terms of the GNU Library General Public License as published by
+ ; the Free Software Foundation; either version 2 of the License, or (at your
+ ; option) any later version.
+ ;
+ ; This program is distributed in the hope that it will be useful, but WITHOUT
+ ; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ ; FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
+ ; for more details.
+ ;
+ ; You should have received a copy of the GNU Library General Public License
+ ; along with this program; if not, write to the Free Software Foundation,
+ ; Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ ;
+
+ .global __sigsetjmp
+; .ref __sigjmp_save
+
+__sigsetjmp:
+ MV .D2X A4,B6 ; jmp_buf address
+|| STW .D1T2 B3,*+A4(48) ; return address
+
+ STW .D1T1 A10,*+A4(0)
+|| STW .D2T2 B10,*+B6(4)
+|| B .S2 __sigjmp_save ; branch to ___sigjmp_save in 5 cycles
+
+ STW .D1T1 A11,*+A4(8)
+|| STW .D2T2 B11,*+B6(12)
+ STW .D1T1 A12,*+A4(16)
+|| STW .D2T2 B12,*+B6(20)
+ STW .D1T1 A13,*+A4(24)
+|| STW .D2T2 B13,*+B6(28)
+ STW .D1T1 A14,*+A4(32)
+|| STW .D2T2 B14,*+B6(36)
+ STW .D1T1 A15,*+A4(40)
+|| STW .D2T2 B15,*+B6(44)
+
+
diff --git a/libc/sysdeps/linux/c6x/sigaction.c b/libc/sysdeps/linux/c6x/sigaction.c
new file mode 100644
index 000000000..1865998ee
--- /dev/null
+++ b/libc/sysdeps/linux/c6x/sigaction.c
@@ -0,0 +1,115 @@
+/*
+ Copyright (C) 2010 Texas Instruments Incorporated
+ Adapted from i386 version by Mark Salter <msalter@redhat.com>
+
+ Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+
+ Totally hacked up for uClibc by Erik Andersen <andersen@codepoet.org>
+ */
+
+#include <errno.h>
+#include <signal.h>
+#include <string.h>
+#include <sys/syscall.h>
+#include <bits/kernel_sigaction.h>
+
+#define SA_RESTORER 0x04000000
+
+extern __typeof(sigaction) __libc_sigaction;
+
+extern void restore_rt(void) __asm__ ("__restore_rt") attribute_hidden;
+extern void restore(void) __asm__ ("__restore") attribute_hidden;
+
+/* If ACT is not NULL, change the action for SIG to *ACT.
+ If OACT is not NULL, put the old action for SIG in *OACT. */
+int __libc_sigaction (int sig, const struct sigaction *act, struct sigaction *oact)
+{
+ int result;
+ struct kernel_sigaction kact, koact;
+
+#ifdef SIGCANCEL
+ if (sig == SIGCANCEL) {
+ __set_errno (EINVAL);
+ return -1;
+ }
+#endif
+
+ if (act) {
+ kact.k_sa_handler = act->sa_handler;
+ memcpy (&kact.sa_mask, &act->sa_mask, sizeof (kact.sa_mask));
+ kact.sa_flags = act->sa_flags;
+
+ kact.sa_flags = act->sa_flags | SA_RESTORER;
+ kact.sa_restorer = ((act->sa_flags & SA_SIGINFO)
+ ? &restore_rt : &restore);
+ }
+
+ /* XXX The size argument hopefully will have to be changed to the
+ real size of the user-level sigset_t. */
+ result = __syscall_rt_sigaction(sig, act ? __ptrvalue (&kact) : NULL,
+ oact ? __ptrvalue (&koact) : NULL, _NSIG / 8);
+
+ if (oact && result >= 0) {
+ oact->sa_handler = koact.k_sa_handler;
+ memcpy (&oact->sa_mask, &koact.sa_mask, sizeof (oact->sa_mask));
+ oact->sa_flags = koact.sa_flags;
+ oact->sa_restorer = koact.sa_restorer;
+ }
+ return result;
+}
+
+#ifndef LIBC_SIGACTION
+weak_alias(__libc_sigaction,sigaction)
+libc_hidden_weak(sigaction)
+#endif
+
+/* NOTE: Please think twice before making any changes to the bits of
+ code below. GDB needs some intimate knowledge about it to
+ recognize them as signal trampolines, and make backtraces through
+ signal handlers work right. Important are both the names
+ (__restore and __restore_rt) and the exact instruction sequence.
+ If you ever feel the need to make any changes, please notify the
+ appropriate GDB maintainer. */
+
+#define RESTORE(name, syscall) RESTORE2 (name, syscall)
+#define RESTORE2(name, syscall) \
+__asm__ \
+ ( \
+ " .text\n" \
+ " .global " #name "\n" \
+ "__" #name ":\n" \
+ " MVK " #syscall ",B0\n" \
+ " SWE\n" \
+ " NOP\n" \
+ " NOP\n" \
+ " NOP\n" \
+ " NOP\n" \
+ " NOP\n" \
+ " NOP\n" \
+ );
+
+#ifdef __NR_rt_sigaction
+/* The return code for realtime-signals. */
+RESTORE (restore_rt, __NR_rt_sigreturn)
+#endif
+
+#ifdef __NR_sigreturn
+/* For the boring old signals. */
+RESTORE (restore, __NR_sigreturn)
+#endif
diff --git a/libc/sysdeps/linux/c6x/sys/procfs.h b/libc/sysdeps/linux/c6x/sys/procfs.h
new file mode 100644
index 000000000..41c2d0866
--- /dev/null
+++ b/libc/sysdeps/linux/c6x/sys/procfs.h
@@ -0,0 +1,122 @@
+/* Copyright (C) 1996, 1997, 1999, 2000, 2001 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#ifndef _SYS_PROCFS_H
+#define _SYS_PROCFS_H 1
+
+/* This is somewhat modelled after the file of the same name on SVR4
+ systems. It provides a definition of the core file format for ELF
+ used on Linux. It doesn't have anything to do with the /proc file
+ system, even though Linux has one.
+
+ Anyway, the whole purpose of this file is for GDB and GDB only.
+ Don't read too much into it. Don't use it for anything other than
+ GDB unless you know what you are doing. */
+
+#include <features.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <sys/user.h>
+
+__BEGIN_DECLS
+
+/* Type for a general-purpose register. */
+typedef unsigned long elf_greg_t;
+
+/* And the whole bunch of them. We could have used `struct
+ user_regs_struct' directly in the typedef, but tradition says that
+ the register set is an array, which does have some peculiar
+ semantics, so leave it that way. */
+#define ELF_NGREG 20
+typedef elf_greg_t elf_gregset_t[ELF_NGREG];
+
+/* Signal info. */
+struct elf_siginfo
+ {
+ int si_signo; /* Signal number. */
+ int si_code; /* Extra code. */
+ int si_errno; /* Errno. */
+ };
+
+
+/* Definitions to generate Intel SVR4-like core files. These mostly
+ have the same names as the SVR4 types with "elf_" tacked on the
+ front to prevent clashes with Linux definitions, and the typedef
+ forms have been avoided. This is mostly like the SVR4 structure,
+ but more Linuxy, with things that Linux does not support and which
+ GDB doesn't really use excluded. */
+
+struct elf_prstatus
+ {
+ struct elf_siginfo pr_info; /* Info associated with signal. */
+ short int pr_cursig; /* Current signal. */
+ unsigned long int pr_sigpend; /* Set of pending signals. */
+ unsigned long int pr_sighold; /* Set of held signals. */
+ __pid_t pr_pid;
+ __pid_t pr_ppid;
+ __pid_t pr_pgrp;
+ __pid_t pr_sid;
+ struct timeval pr_utime; /* User time. */
+ struct timeval pr_stime; /* System time. */
+ struct timeval pr_cutime; /* Cumulative user time. */
+ struct timeval pr_cstime; /* Cumulative system time. */
+ elf_gregset_t pr_reg; /* GP registers. */
+ int pr_fpvalid; /* True if math copro being used. */
+ };
+
+
+#define ELF_PRARGSZ (80) /* Number of chars for args. */
+
+struct elf_prpsinfo
+ {
+ char pr_state; /* Numeric process state. */
+ char pr_sname; /* Char for pr_state. */
+ char pr_zomb; /* Zombie. */
+ char pr_nice; /* Nice val. */
+ unsigned long int pr_flag; /* Flags. */
+ unsigned short int pr_uid;
+ unsigned short int pr_gid;
+ int pr_pid, pr_ppid, pr_pgrp, pr_sid;
+ /* Lots missing */
+ char pr_fname[16]; /* Filename of executable. */
+ char pr_psargs[ELF_PRARGSZ]; /* Initial part of arg list. */
+ };
+
+
+/* The rest of this file provides the types for emulation of the
+ Solaris <proc_service.h> interfaces that should be implemented by
+ users of libthread_db. */
+
+/* Addresses. */
+typedef void *psaddr_t;
+
+/* Register sets. Linux has different names. */
+typedef elf_gregset_t prgregset_t;
+typedef elf_gregset_t prfpregset_t;
+
+/* We don't have any differences between processes and threads,
+ therefore have only one PID type. */
+typedef __pid_t lwpid_t;
+
+/* Process status and info. In the end we do provide typedefs for them. */
+typedef struct elf_prstatus prstatus_t;
+typedef struct elf_prpsinfo prpsinfo_t;
+
+__END_DECLS
+
+#endif /* sys/procfs.h */
diff --git a/libc/sysdeps/linux/c6x/sys/ptrace.h b/libc/sysdeps/linux/c6x/sys/ptrace.h
new file mode 100644
index 000000000..b8a7a49d5
--- /dev/null
+++ b/libc/sysdeps/linux/c6x/sys/ptrace.h
@@ -0,0 +1,176 @@
+/* `ptrace' debugger support interface. Linux version.
+ Copyright (C) 1996-1999,2000,2006,2007 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#ifndef _SYS_PTRACE_H
+#define _SYS_PTRACE_H 1
+
+#include <features.h>
+
+__BEGIN_DECLS
+
+/* Type of the REQUEST argument to `ptrace.' */
+enum __ptrace_request
+{
+ /* Indicate that the process making this request should be traced.
+ All signals received by this process can be intercepted by its
+ parent, and its parent can use the other `ptrace' requests. */
+ PTRACE_TRACEME = 0,
+#define PT_TRACE_ME PTRACE_TRACEME
+
+ /* Return the word in the process's text space at address ADDR. */
+ PTRACE_PEEKTEXT = 1,
+#define PT_READ_I PTRACE_PEEKTEXT
+
+ /* Return the word in the process's data space at address ADDR. */
+ PTRACE_PEEKDATA = 2,
+#define PT_READ_D PTRACE_PEEKDATA
+
+ /* Return the word in the process's user area at offset ADDR. */
+ PTRACE_PEEKUSER = 3,
+#define PT_READ_U PTRACE_PEEKUSER
+
+ /* Write the word DATA into the process's text space at address ADDR. */
+ PTRACE_POKETEXT = 4,
+#define PT_WRITE_I PTRACE_POKETEXT
+
+ /* Write the word DATA into the process's data space at address ADDR. */
+ PTRACE_POKEDATA = 5,
+#define PT_WRITE_D PTRACE_POKEDATA
+
+ /* Write the word DATA into the process's user area at offset ADDR. */
+ PTRACE_POKEUSER = 6,
+#define PT_WRITE_U PTRACE_POKEUSER
+
+ /* Continue the process. */
+ PTRACE_CONT = 7,
+#define PT_CONTINUE PTRACE_CONT
+
+ /* Kill the process. */
+ PTRACE_KILL = 8,
+#define PT_KILL PTRACE_KILL
+
+ /* Single step the process.
+ This is not supported on all machines. */
+ PTRACE_SINGLESTEP = 9,
+#define PT_STEP PTRACE_SINGLESTEP
+
+ /* Get all general purpose registers used by a processes.
+ This is not supported on all machines. */
+ PTRACE_GETREGS = 12,
+#define PT_GETREGS PTRACE_GETREGS
+
+ /* Set all general purpose registers used by a processes.
+ This is not supported on all machines. */
+ PTRACE_SETREGS = 13,
+#define PT_SETREGS PTRACE_SETREGS
+
+ /* Get all floating point registers used by a processes.
+ This is not supported on all machines. */
+ PTRACE_GETFPREGS = 14,
+#define PT_GETFPREGS PTRACE_GETFPREGS
+
+ /* Set all floating point registers used by a processes.
+ This is not supported on all machines. */
+ PTRACE_SETFPREGS = 15,
+#define PT_SETFPREGS PTRACE_SETFPREGS
+
+ /* Attach to a process that is already running. */
+ PTRACE_ATTACH = 16,
+#define PT_ATTACH PTRACE_ATTACH
+
+ /* Detach from a process attached to with PTRACE_ATTACH. */
+ PTRACE_DETACH = 17,
+#define PT_DETACH PTRACE_DETACH
+
+ /* Get all extended floating point registers used by a processes.
+ This is not supported on all machines. */
+ PTRACE_GETFPXREGS = 18,
+#define PT_GETFPXREGS PTRACE_GETFPXREGS
+
+ /* Set all extended floating point registers used by a processes.
+ This is not supported on all machines. */
+ PTRACE_SETFPXREGS = 19,
+#define PT_SETFPXREGS PTRACE_SETFPXREGS
+
+ /* Continue and stop at the next (return from) syscall. */
+ PTRACE_SYSCALL = 24,
+#define PT_SYSCALL PTRACE_SYSCALL
+
+ /* Obtain the load map of the main program or the interpreter of the
+ ptraced process, depending on whether the addr argument is
+ (void*)0 or (void*)1, respectively. */
+ PTRACE_GETDSBT = 31,
+#define PT_GETDSBT PTRACE_GETDSBT
+
+ /* Set ptrace filter options. */
+ PTRACE_SETOPTIONS = 0x4200,
+#define PT_SETOPTIONS PTRACE_SETOPTIONS
+
+ /* Get last ptrace message. */
+ PTRACE_GETEVENTMSG = 0x4201,
+#define PT_GETEVENTMSG PTRACE_GETEVENTMSG
+
+ /* Get siginfo for process. */
+ PTRACE_GETSIGINFO = 0x4202,
+#define PT_GETSIGINFO PTRACE_GETSIGINFO
+
+ /* Set new siginfo for process. */
+ PTRACE_SETSIGINFO = 0x4203
+#define PT_SETSIGINFO PTRACE_SETSIGINFO
+};
+
+#define PTRACE_GETDSBT_EXEC ((void*)0) /* [addr] request the executable loadmap */
+#define PTRACE_GETDSBT_INTERP ((void*)1) /* [addr] request the interpreter loadmap */
+
+/* Options set using PTRACE_SETOPTIONS. */
+enum __ptrace_setoptions {
+ PTRACE_O_TRACESYSGOOD = 0x00000001,
+ PTRACE_O_TRACEFORK = 0x00000002,
+ PTRACE_O_TRACEVFORK = 0x00000004,
+ PTRACE_O_TRACECLONE = 0x00000008,
+ PTRACE_O_TRACEEXEC = 0x00000010,
+ PTRACE_O_TRACEVFORKDONE = 0x00000020,
+ PTRACE_O_TRACEEXIT = 0x00000040,
+ PTRACE_O_MASK = 0x0000007f
+};
+
+/* Wait extended result codes for the above trace options. */
+enum __ptrace_eventcodes {
+ PTRACE_EVENT_FORK = 1,
+ PTRACE_EVENT_VFORK = 2,
+ PTRACE_EVENT_CLONE = 3,
+ PTRACE_EVENT_EXEC = 4,
+ PTRACE_EVENT_VFORK_DONE = 5,
+ PTRACE_EVENT_EXIT = 6
+};
+
+/* Perform process tracing functions. REQUEST is one of the values
+ above, and determines the action to be taken.
+ For all requests except PTRACE_TRACEME, PID specifies the process to be
+ traced.
+
+ PID and the other arguments described above for the various requests should
+ appear (those that are used for the particular request) as:
+ pid_t PID, void *ADDR, int DATA, void *ADDR2
+ after REQUEST. */
+extern long int ptrace (enum __ptrace_request __request, ...) __THROW;
+
+__END_DECLS
+
+#endif /* _SYS_PTRACE_H */
diff --git a/libc/sysdeps/linux/c6x/sys/reg.h b/libc/sysdeps/linux/c6x/sys/reg.h
new file mode 100644
index 000000000..46857ba71
--- /dev/null
+++ b/libc/sysdeps/linux/c6x/sys/reg.h
@@ -0,0 +1,26 @@
+/*
+ * Port of uClibc for TMS320C6000 DSP architecture
+ * Copyright (C) 2004 Texas Instruments Incorporated
+ * Author of TMS320C6000 port: Aurelien Jacquiot
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Library General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+#ifndef _SYS_REG_H
+#define _SYS_REG_H 1
+
+#include <asm/ptrace.h>
+
+#endif /* _SYS_REG_H */
diff --git a/libc/sysdeps/linux/c6x/sys/ucontext.h b/libc/sysdeps/linux/c6x/sys/ucontext.h
new file mode 100644
index 000000000..9a3922a2e
--- /dev/null
+++ b/libc/sysdeps/linux/c6x/sys/ucontext.h
@@ -0,0 +1,39 @@
+/* Copyright (C) 1997, 1999, 2001 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#ifndef _SYS_UCONTEXT_H
+#define _SYS_UCONTEXT_H 1
+
+#include <features.h>
+#include <signal.h>
+#include <bits/sigcontext.h>
+
+/* A machine context is exactly a sigcontext. */
+typedef struct sigcontext mcontext_t;
+
+/* Userlevel context. */
+typedef struct ucontext
+{
+ unsigned long uc_flags;
+ struct ucontext *uc_link;
+ stack_t uc_stack;
+ mcontext_t uc_mcontext;
+ __sigset_t uc_sigmask;
+} ucontext_t;
+
+#endif /* sys/ucontext.h */
diff --git a/libc/sysdeps/linux/c6x/sys/user.h b/libc/sysdeps/linux/c6x/sys/user.h
new file mode 100644
index 000000000..8c0a99dd8
--- /dev/null
+++ b/libc/sysdeps/linux/c6x/sys/user.h
@@ -0,0 +1,28 @@
+/* Copyright (C) 2010 Texas Instruments Incorporated
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#ifndef _SYS_USER_H
+#define _SYS_USER_H 1
+
+/* The whole purpose of this file is for GDB and GDB only. Don't read
+ too much into it. Don't use it for anything other than GDB unless
+ you know what you are doing. */
+
+/* Left blank as a placeholder for now */
+
+#endif /* sys/user.h */
diff --git a/libc/sysdeps/linux/c6x/syscall.c b/libc/sysdeps/linux/c6x/syscall.c
new file mode 100644
index 000000000..ea947b28e
--- /dev/null
+++ b/libc/sysdeps/linux/c6x/syscall.c
@@ -0,0 +1,49 @@
+/*
+ * syscall.c
+ *
+ * Port on Texas Instruments TMS320C6x architecture
+ *
+ * Copyright (C) 2006, 2010 Texas Instruments Incorporated
+ * Author: Thomas Charleux (thomas.charleux@jaluna.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <features.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/syscall.h>
+#include <unistd.h>
+#include <stdarg.h>
+
+long int syscall (long int __sysno, ...)
+{
+ register long no __asm__("B0");
+ register long a __asm__("A4");
+ register long b __asm__("B4");
+ register long c __asm__("A6");
+ register long d __asm__("B6");
+ register long e __asm__("A8");
+ register long f __asm__("B8");
+ long __res;
+ va_list ap;
+
+ va_start( ap, __sysno);
+ a = va_arg( ap, long);
+ b = va_arg( ap, long);
+ c = va_arg( ap, long);
+ d = va_arg( ap, long);
+ e = va_arg( ap, long);
+ f = va_arg( ap, long);
+ va_end( ap );
+
+ no = __sysno;
+
+ __asm__ __volatile__ ("SWE" : "=a" (a) : "a" (a), "b" (b), "a" (c), "b" (d), "a" (e), "b" (f), "b" (no)
+ : "memory", "cc");
+
+ __res = a;
+ __SYSCALL_RETURN (long);
+}
diff --git a/libc/sysdeps/linux/common/Makefile.in b/libc/sysdeps/linux/common/Makefile.in
index cf4cf8708..3f9791104 100644
--- a/libc/sysdeps/linux/common/Makefile.in
+++ b/libc/sysdeps/linux/common/Makefile.in
@@ -8,123 +8,69 @@
COMMON_DIR := $(top_srcdir)libc/sysdeps/linux/common
COMMON_OUT := $(top_builddir)libc/sysdeps/linux/common
-CSRC := $(notdir $(wildcard $(COMMON_DIR)/*.c))
+CSRC-y := $(notdir $(wildcard $(COMMON_DIR)/*.c))
+CSRC- := ssp-local.c
-ifneq ($(UCLIBC_HAS_LFS),y)
CSRC_LFS := $(notdir $(wildcard $(COMMON_DIR)/*64.c))
-CSRC := $(filter-out llseek.c $(CSRC_LFS),$(CSRC))
-endif
-
-CSRC := $(filter-out ssp-local.c,$(CSRC))
-ifneq ($(UCLIBC_HAS_SSP),y)
-CSRC := $(filter-out ssp.c,$(CSRC))
-endif
-
-ifneq ($(UCLIBC_LINUX_MODULE_24),y)
-CSRC := $(filter-out create_module.c query_module.c get_kernel_syms.c,$(CSRC))
-endif
+CSRC-y := $(filter-out llseek.c $(CSRC_LFS),$(CSRC-y))
+CSRC-$(UCLIBC_HAS_LFS) += llseek.c $(CSRC_LFS)
-ifneq ($(UCLIBC_LINUX_SPECIFIC),y)
+CSRC-$(if $(or $(UCLIBC_HAS_SSP),$(UCLIBC_HAS_FORTIFY)),y) += ssp.c
+CSRC-$(UCLIBC_LINUX_MODULE_24) += create_module.c query_module.c \
+ get_kernel_syms.c
# we need these internally: fstatfs.c statfs.c
-CSRC := $(filter-out capget.c capset.c inotify.c ioperm.c iopl.c \
+CSRC-$(UCLIBC_LINUX_SPECIFIC) += capget.c capset.c inotify.c ioperm.c iopl.c \
modify_ldt.c personality.c ppoll.c prctl.c readahead.c reboot.c \
remap_file_pages.c sched_getaffinity.c sched_setaffinity.c \
sendfile64.c sendfile.c setfsgid.c setfsuid.c setresuid.c \
splice.c vmsplice.c tee.c signalfd.c swapoff.c swapon.c \
- sync_file_range.c sysctl.c sysinfo.c timerfd.c uselib.c vhangup.c,$(CSRC))
-ifneq ($(UCLIBC_HAS_THREADS_NATIVE),y)
-# we need madvise.c in NPTL
-CSRC := $(filter-pout madvise.c,$(CSRC))
-endif
-endif
-
+ sync_file_range.c sysctl.c sysinfo.c timerfd.c uselib.c vhangup.c
+CSRC-$(if $(and $(UCLIBC_LINUX_SPECIFIC),$(UCLIBC_HAS_THREADS_NATIVE)),y) += madvise.c
ifeq ($(UCLIBC_HAS_THREADS_NATIVE),y)
-CSRC := $(filter-out fork.c getpid.c raise.c open.c close.c read.c write.c, $(CSRC))
-ifeq ($(TARGET_ARCH),arm)
-CSRC := $(filter-out vfork.c, $(CSRC))
-else ifeq ($(TARGET_ARCH),x86_64)
-CSRC := $(filter-out vfork.c, $(CSRC))
-else ifeq ($(TARGET_ARCH),mips)
-ifeq ($(CONFIG_MIPS_O32_ABI),y)
-CSRC := $(filter-out waitpid.c, $(CSRC))
-endif
-else
-CSRC := $(filter-out waitpid.c, $(CSRC))
-endif
+CSRC- += fork.c getpid.c raise.c open.c close.c read.c write.c
+CSRC- += $(if $(findstring =arm=,=$(TARGET_ARCH)=),vfork.c)
+CSRC- += $(if $(findstring =x86_64=,=$(TARGET_ARCH)=),vfork.c)
+CSRC- += $(if $(findstring =mips=y=,=$(TARGET_ARCH)=$(CONFIG_MIPS_O32_ABI)=),waitpid.c)
endif
-
-ifneq ($(ARCH_USE_MMU),y)
# stubbed out in mman.h
-CSRC := $(filter-out msync.c, $(CSRC))
-endif
-
-ifneq ($(UCLIBC_BSD_SPECIFIC),y)
+CSRC-$(ARCH_USE_MMU) += msync.c
# we need these internally: getdomainname.c
-CSRC := $(filter-out mincore.c setdomainname.c,$(CSRC))
-endif
-
-ifneq ($(UCLIBC_NTP_LEGACY),y)
-CSRC := $(filter-out ntp_gettime.c,$(CSRC))
-endif
-
-
-ifneq ($(UCLIBC_HAS_REALTIME),y)
+CSRC-$(UCLIBC_BSD_SPECIFIC) += mincore.c setdomainname.c
+CSRC-$(UCLIBC_NTP_LEGACY) += ntp_gettime.c
# aio_cancel|aio_error|aio_fsync|aio_read|aio_return|aio_suspend|aio_write|clock_getres|clock_gettime|clock_settime|clock_settime|fdatasync|lio_listio|mlockall|munlockall|mlock|munlock|mq_close|mq_getattr|mq_notify|mq_open|mq_receive|mq_timedreceive|mq_send|mq_timedsend|mq_setattr|mq_unlink|nanosleep|sched_getparam|sched_get_priority_max|sched_get_priority_min|sched_getscheduler|sched_rr_get_interval|sched_setparam|sched_setscheduler|sem_close|sem_destroy|sem_getvalue|sem_init|sem_open|sem_post|sem_trywait|sem_wait|sem_unlink|sem_wait|shm_open|shm_unlink|sigqueue|sigtimedwait|sigwaitinfo|sigwaitinfo|timer_create|timer_delete|timer_getoverrun|timer_gettime|timer_settime
-CSRC := $(filter-out clock_getres.c clock_gettime.c clock_settime.c fdatasync.c Makefile.in mlockall.c mlock.c munlockall.c munlock.c nanosleep.c __rt_sigtimedwait.c sched_getparam.c sched_get_priority_max.c sched_get_priority_min.c sched_getscheduler.c sched_rr_get_interval.c sched_setparam.c sched_setscheduler.c sigqueue.c,$(CSRC))
-endif
-
-
-ifneq ($(UCLIBC_HAS_ADVANCED_REALTIME),y)
+CSRC-$(UCLIBC_HAS_REALTIME) += clock_getres.c clock_gettime.c clock_settime.c \
+ fdatasync.c mlockall.c mlock.c munlockall.c munlock.c \
+ nanosleep.c __rt_sigtimedwait.c sched_getparam.c \
+ sched_get_priority_max.c sched_get_priority_min.c sched_getscheduler.c \
+ sched_rr_get_interval.c sched_setparam.c sched_setscheduler.c sigqueue.c
# clock_getcpuclockid|clock_nanosleep|mq_timedreceive|mq_timedsend|posix_fadvise|posix_fallocate|posix_madvise|posix_memalign|posix_mem_offset|posix_spawnattr_destroy|posix_spawnattr_init|posix_spawnattr_getflags|posix_spawnattr_setflags|posix_spawnattr_getpgroup|posix_spawnattr_setpgroup|posix_spawnattr_getschedparam|posix_spawnattr_setschedparam|posix_spawnattr_getschedpolicy|posix_spawnattr_setschedpolicy|posix_spawnattr_getsigdefault|posix_spawnattr_setsigdefault|posix_spawnattr_getsigmask|posix_spawnattr_setsigmask|posix_spawnattr_init|posix_spawnattr_setflags|posix_spawnattr_setpgroup|posix_spawnattr_setschedparam|posix_spawnattr_setschedpolicy|posix_spawnattr_setsigdefault|posix_spawnattr_setsigmask|posix_spawn_file_actions_addclose|posix_spawn_file_actions_addopen|posix_spawn_file_actions_adddup2|posix_spawn_file_actions_addopen|posix_spawn_file_actions_destroy|posix_spawn_file_actions_init|posix_spawn_file_actions_init|posix_spawn|posix_spawnp|posix_spawnp|posix_typed_mem_get_info|pthread_mutex_timedlock|sem_timedwait
-CSRC := $(filter-out posix_fadvise64.c posix_fadvise.c,$(CSRC))
-endif
-
-ifneq ($(UCLIBC_SUSV4_LEGACY),y)
-CSRC := $(filter-out utime.c,$(CSRC))
-endif
-
-ifneq ($(UCLIBC_HAS_EPOLL),y)
-CSRC := $(filter-out epoll.c,$(CSRC))
-endif
-
-ifneq ($(UCLIBC_HAS_XATTR),y)
-CSRC := $(filter-out xattr.c,$(CSRC))
-endif
-
-ifneq ($(UCLIBC_HAS_PROFILING),y)
-CSRC := $(filter-out noophooks.c pcprofile.c,$(CSRC))
-endif
-
-ifneq ($(UCLIBC_SV4_DEPRECATED),y)
-CSRC := $(filter-out ustat.c,$(CSRC))
-endif
-
-ifeq ($(TARGET_ARCH),sh)
-CSRC := $(filter-out longjmp.c vfork.c,$(CSRC))
-endif
-
-ifeq ($(TARGET_ARCH),sparc)
-CSRC := $(filter-out vfork.c,$(CSRC))
-endif
-
-ifeq ($(TARGET_ARCH),i386)
-CSRC := $(filter-out vfork.c,$(CSRC))
-endif
+CSRC-$(UCLIBC_HAS_ADVANCED_REALTIME) += posix_fadvise64.c posix_fadvise.c
+CSRC-$(UCLIBC_SUSV4_LEGACY) += utime.c
+CSRC-$(UCLIBC_HAS_EPOLL) += epoll.c
+CSRC-$(UCLIBC_HAS_XATTR) += xattr.c
+CSRC-$(UCLIBC_HAS_PROFILING) += noophooks.c #pcprofile.c
+CSRC-$(UCLIBC_SV4_DEPRECATED) += ustat.c
+CSRC- += $(if $(findstring =c6x=,=$(TARGET_ARCH)=),vfork.c)
+CSRC- += $(if $(findstring =sh=,=$(TARGET_ARCH)=),longjmp.c vfork.c)
+CSRC- += $(if $(findstring =sparc=,=$(TARGET_ARCH)=),vfork.c)
+CSRC- += $(if $(findstring =i386=,=$(TARGET_ARCH)=),vfork.c)
+
+CSRC-y := $(filter-out $(CSRC-),$(CSRC-y))
# provided via pthreads builddir
-CSRC := $(filter-out $(libc_a_CSRC) $(notdir $(libpthread_libc_OBJS:.o=.c)),$(CSRC))
+CSRC-y := $(filter-out $(libc_a_CSRC) $(notdir $(libpthread_libc_OBJS:.o=.c)),$(CSRC-y))
SSRC := $(filter-out $(libc_a_SSRC) $(notdir $(libpthread_libc_OBJS:.o=.S)),$(SSRC))
# fails for some reason
ifneq ($(strip $(ARCH_OBJS)),)
-CSRC := $(filter-out $(notdir $(ARCH_OBJS:.o=.c)) $(ARCH_OBJ_FILTEROUT),$(CSRC))
+CSRC-y := $(filter-out $(notdir $(ARCH_OBJS:.o=.c)) $(ARCH_OBJ_FILTEROUT),$(CSRC-y))
endif
CFLAGS-ssp.c := $(SSP_DISABLE_FLAGS)
CFLAGS-ssp-local.c := $(SSP_DISABLE_FLAGS)
-COMMON_SRC := $(patsubst %.c,$(COMMON_DIR)/%.c,$(CSRC))
-COMMON_OBJ := $(patsubst %.c,$(COMMON_OUT)/%.o,$(CSRC))
+COMMON_SRC := $(patsubst %.c,$(COMMON_DIR)/%.c,$(CSRC-y))
+COMMON_OBJ := $(patsubst %.c,$(COMMON_OUT)/%.o,$(CSRC-y))
libc-y += $(COMMON_OBJ)
libc-static-$(UCLIBC_HAS_SSP) += $(COMMON_OUT)/ssp-local.o
diff --git a/libc/sysdeps/linux/common/__rt_sigtimedwait.c b/libc/sysdeps/linux/common/__rt_sigtimedwait.c
index a7ab8fb61..26860d2d2 100644
--- a/libc/sysdeps/linux/common/__rt_sigtimedwait.c
+++ b/libc/sysdeps/linux/common/__rt_sigtimedwait.c
@@ -86,16 +86,6 @@ int attribute_hidden __sigtimedwait(const sigset_t * set, siginfo_t * info,
return __rt_sigtimedwait(set, info, timeout, _NSIG / 8);
}
# endif /* !__UCLIBC_HAS_THREADS_NATIVE__ */
-#else
-int attribute_hidden __sigtimedwait(const sigset_t * set, siginfo_t * info,
- const struct timespec *timeout)
-{
- if (set == NULL)
- __set_errno(EINVAL);
- else
- __set_errno(ENOSYS);
- return -1;
-}
-#endif
weak_alias(__sigtimedwait,sigtimedwait)
libc_hidden_weak(sigtimedwait)
+#endif
diff --git a/libc/sysdeps/linux/common/__rt_sigwaitinfo.c b/libc/sysdeps/linux/common/__rt_sigwaitinfo.c
index 92a11c9b6..6b4332715 100644
--- a/libc/sysdeps/linux/common/__rt_sigwaitinfo.c
+++ b/libc/sysdeps/linux/common/__rt_sigwaitinfo.c
@@ -83,16 +83,7 @@ int attribute_hidden __sigwaitinfo(const sigset_t * set, siginfo_t * info)
return __rt_sigwaitinfo(set, info, NULL, _NSIG / 8);
}
# endif
-#else
-int attribute_hidden __sigwaitinfo(const sigset_t * set, siginfo_t * info)
-{
- if (set == NULL)
- __set_errno(EINVAL);
- else
- __set_errno(ENOSYS);
- return -1;
-}
-#endif
libc_hidden_proto(sigwaitinfo)
weak_alias (__sigwaitinfo, sigwaitinfo)
libc_hidden_weak(sigwaitinfo)
+#endif
diff --git a/libc/sysdeps/linux/common/__syscall_fcntl.c b/libc/sysdeps/linux/common/__syscall_fcntl.c
index 5da3c5f32..6d4c339ab 100644
--- a/libc/sysdeps/linux/common/__syscall_fcntl.c
+++ b/libc/sysdeps/linux/common/__syscall_fcntl.c
@@ -40,6 +40,7 @@ int __fcntl_nocancel (int fd, int cmd, ...)
# endif
return INLINE_SYSCALL (fcntl, 3, fd, cmd, arg);
}
+libc_hidden_def(__fcntl_nocancel)
int __libc_fcntl (int fd, int cmd, ...)
{
diff --git a/libc/sysdeps/linux/common/bdflush.c b/libc/sysdeps/linux/common/bdflush.c
index 687a8f9a7..c2a05ed88 100644
--- a/libc/sysdeps/linux/common/bdflush.c
+++ b/libc/sysdeps/linux/common/bdflush.c
@@ -12,10 +12,4 @@
#ifdef __NR_bdflush
_syscall2(int, bdflush, int, __func, long int, __data)
-#else
-int bdflush(int __func, long int __data)
-{
- __set_errno(ENOSYS);
- return -1;
-}
#endif
diff --git a/libc/sysdeps/linux/common/bits/sigstack.h b/libc/sysdeps/linux/common/bits/sigstack.h
index 7f260367b..2b3b321bd 100644
--- a/libc/sysdeps/linux/common/bits/sigstack.h
+++ b/libc/sysdeps/linux/common/bits/sigstack.h
@@ -22,12 +22,14 @@
#endif
+#if defined __UCLIBC_SUSV4_LEGACY__ || !defined __UCLIBC_STRICT_HEADERS__
/* Structure describing a signal stack (obsolete). */
struct sigstack
{
void *ss_sp; /* Signal stack pointer. */
int ss_onstack; /* Nonzero if executing on this stack. */
};
+#endif
/* Possible values for `ss_flags.'. */
diff --git a/libc/sysdeps/linux/common/bits/sigthread.h b/libc/sysdeps/linux/common/bits/sigthread.h
index 960bde18a..4f14b9f45 100644
--- a/libc/sysdeps/linux/common/bits/sigthread.h
+++ b/libc/sysdeps/linux/common/bits/sigthread.h
@@ -1,5 +1,5 @@
/* Signal handling function for threaded programs.
- Copyright (C) 1998, 1999, 2000, 2002 Free Software Foundation, Inc.
+ Copyright (C) 1998, 1999, 2000, 2002, 2009 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -35,4 +35,10 @@ extern int pthread_sigmask (int __how,
/* Send signal SIGNO to the given thread. */
extern int pthread_kill (pthread_t __threadid, int __signo) __THROW;
+#if defined __USE_GNU && defined __UCLIBC_HAS_THREADS_NATIVE__
+/* Queue signal and data to a thread. */
+extern int pthread_sigqueue (pthread_t __threadid, int __signo,
+ const union sigval __value) __THROW;
+#endif
+
#endif /* bits/sigthread.h */
diff --git a/libc/sysdeps/linux/common/bits/socket.h b/libc/sysdeps/linux/common/bits/socket.h
index 11f6e9715..7e12733ae 100644
--- a/libc/sysdeps/linux/common/bits/socket.h
+++ b/libc/sysdeps/linux/common/bits/socket.h
@@ -98,8 +98,18 @@ enum __socket_type
#define PF_IRDA 23 /* IRDA sockets. */
#define PF_PPPOX 24 /* PPPoX sockets. */
#define PF_WANPIPE 25 /* Wanpipe API sockets. */
+#define PF_LLC 26 /* Linux LLC. */
+#define PF_CAN 29 /* Controller Area Network. */
+#define PF_TIPC 30 /* TIPC sockets. */
#define PF_BLUETOOTH 31 /* Bluetooth sockets. */
-#define PF_MAX 32 /* For now.. */
+#define PF_IUCV 32 /* IUCV sockets. */
+#define PF_RXRPC 33 /* RxRPC sockets. */
+#define PF_ISDN 34 /* mISDN sockets. */
+#define PF_PHONET 35 /* Phonet sockets. */
+#define PF_IEEE802154 36 /* IEEE 802.15.4 sockets. */
+#define PF_CAIF 37 /* CAIF sockets. */
+#define PF_ALG 38 /* Algorithm sockets. */
+#define PF_MAX 39 /* For now.. */
/* Address families. */
#define AF_UNSPEC PF_UNSPEC
@@ -130,7 +140,17 @@ enum __socket_type
#define AF_IRDA PF_IRDA
#define AF_PPPOX PF_PPPOX
#define AF_WANPIPE PF_WANPIPE
+#define AF_LLC PF_LLC
+#define AF_CAN PF_CAN
+#define AF_TIPC PF_TIPC
#define AF_BLUETOOTH PF_BLUETOOTH
+#define AF_IUCV PF_IUCV
+#define AF_RXRPC PF_RXRPC
+#define AF_ISDN PF_ISDN
+#define AF_PHONET PF_PHONET
+#define AF_IEEE802154 PF_IEEE802154
+#define AF_CAIF PF_CAIF
+#define AF_ALG PF_ALG
#define AF_MAX PF_MAX
/* Socket level values. Others are defined in the appropriate headers.
diff --git a/libc/sysdeps/linux/common/bits/statvfs.h b/libc/sysdeps/linux/common/bits/statvfs.h
index cca0871ac..84717c3d9 100644
--- a/libc/sysdeps/linux/common/bits/statvfs.h
+++ b/libc/sysdeps/linux/common/bits/statvfs.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 1998, 2000, 2001, 2002 Free Software Foundation, Inc.
+/* Copyright (C) 1997,1998,2000,2001,2002,2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -101,7 +101,9 @@ enum
# define ST_IMMUTABLE ST_IMMUTABLE
ST_NOATIME = 1024, /* Do not update access times. */
# define ST_NOATIME ST_NOATIME
- ST_NODIRATIME = 2048 /* Do not update directory access times. */
+ ST_NODIRATIME = 2048, /* Do not update directory access times. */
# define ST_NODIRATIME ST_NODIRATIME
+ ST_RELATIME = 4096 /* Update atime relative to mtime/ctime. */
+# define ST_RELATIME ST_RELATIME
#endif /* Use GNU. */
};
diff --git a/libc/sysdeps/linux/common/bits/syscalls-common.h b/libc/sysdeps/linux/common/bits/syscalls-common.h
index 5e4e350c5..1b84d9e2b 100644
--- a/libc/sysdeps/linux/common/bits/syscalls-common.h
+++ b/libc/sysdeps/linux/common/bits/syscalls-common.h
@@ -97,6 +97,7 @@ type name(C_DECL_ARGS_##nargs(args)) { \
}
#define _syscall0(args...) SYSCALL_FUNC(0, args)
+#define _syscall_noerr0(args...) SYSCALL_NOERR_FUNC(0, args)
#define _syscall1(args...) SYSCALL_FUNC(1, args)
#define _syscall_noerr1(args...) SYSCALL_NOERR_FUNC(1, args)
#define _syscall2(args...) SYSCALL_FUNC(2, args)
diff --git a/libc/sysdeps/linux/common/bits/types.h b/libc/sysdeps/linux/common/bits/types.h
index 24d0056fb..c4c10e2ff 100644
--- a/libc/sysdeps/linux/common/bits/types.h
+++ b/libc/sysdeps/linux/common/bits/types.h
@@ -200,11 +200,6 @@ __STD_TYPE __U32_TYPE __socklen_t;
#undef __STD_TYPE
-#ifdef _LIBC
-/* Used in `struct shmid_ds'. */
-typedef __kernel_ipc_pid_t __ipc_pid_t;
-#endif
-
/* Now add the thread types. */
#if defined __UCLIBC_HAS_THREADS__ && (defined __USE_POSIX199506 || defined __USE_UNIX98)
# include <bits/pthreadtypes.h>
diff --git a/libc/sysdeps/linux/common/bits/uClibc_ctype.h b/libc/sysdeps/linux/common/bits/uClibc_ctype.h
index 3bf4e1b28..5ff281d8e 100644
--- a/libc/sysdeps/linux/common/bits/uClibc_ctype.h
+++ b/libc/sysdeps/linux/common/bits/uClibc_ctype.h
@@ -95,7 +95,7 @@
/**********************************************************************/
__BEGIN_DECLS
-#if defined _LIBC && (defined NOT_IN_libc || defined IS_IN_libc)
+#ifdef _LIBC
/* These are uClibc-specific. */
# define __isdigit_char(c) ((unsigned char)((c) - '0') <= 9)
# define __isdigit_int(c) ((unsigned int)((c) - '0') <= 9)
diff --git a/libc/sysdeps/linux/common/bits/uClibc_errno.h b/libc/sysdeps/linux/common/bits/uClibc_errno.h
deleted file mode 100644
index 9c1561841..000000000
--- a/libc/sysdeps/linux/common/bits/uClibc_errno.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
- *
- * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
- */
-#ifndef _BITS_UCLIBC_ERRNO_H
-#define _BITS_UCLIBC_ERRNO_H 1
-
-#ifdef IS_IN_rtld
-# undef errno
-# define errno _dl_errno
-extern int _dl_errno; /* attribute_hidden; */
-#elif defined __UCLIBC_HAS_THREADS__
-# include <tls.h>
-# if defined USE___THREAD && USE___THREAD
-# undef errno
-# ifndef NOT_IN_libc
-# define errno __libc_errno
-# else
-# define errno errno
-# endif
-extern __thread int errno attribute_tls_model_ie;
-# endif /* USE___THREAD */
-#endif /* IS_IN_rtld */
-
-#define __set_errno(val) (errno = (val))
-
-#ifndef __ASSEMBLER__
-extern int *__errno_location (void) __THROW __attribute__ ((__const__))
-# ifdef IS_IN_rtld
- attribute_hidden
-# endif
-;
-# if defined __UCLIBC_HAS_THREADS__
-# include <tls.h>
-# if defined USE___THREAD && USE___THREAD
-libc_hidden_proto(__errno_location)
-# endif
-# endif
-
-#endif /* !__ASSEMBLER__ */
-
-#endif
diff --git a/libc/sysdeps/linux/common/capget.c b/libc/sysdeps/linux/common/capget.c
index 361de845d..c3e8c5771 100644
--- a/libc/sysdeps/linux/common/capget.c
+++ b/libc/sysdeps/linux/common/capget.c
@@ -11,10 +11,4 @@
int capget(void *header, void *data);
#ifdef __NR_capget
_syscall2(int, capget, void *, header, void *, data)
-#else
-int capget(void *header, void *data)
-{
- __set_errno(ENOSYS);
- return -1;
-}
#endif
diff --git a/libc/sysdeps/linux/common/capset.c b/libc/sysdeps/linux/common/capset.c
index 0a77e05f4..c0cf5deb0 100644
--- a/libc/sysdeps/linux/common/capset.c
+++ b/libc/sysdeps/linux/common/capset.c
@@ -8,13 +8,8 @@
*/
#include <sys/syscall.h>
+
int capset(void *header, const void *data);
#ifdef __NR_capset
_syscall2(int, capset, void *, header, const void *, data)
-#elif defined __UCLIBC_HAS_STUBS__
-int capset(void *header, const void *data)
-{
- __set_errno(ENOSYS);
- return -1;
-}
#endif
diff --git a/libc/sysdeps/linux/common/create_module.c b/libc/sysdeps/linux/common/create_module.c
index d8f24466d..ddd7c4cff 100644
--- a/libc/sysdeps/linux/common/create_module.c
+++ b/libc/sysdeps/linux/common/create_module.c
@@ -49,11 +49,4 @@ unsigned long create_module(const char *name, size_t size)
_syscall2(unsigned long, create_module, const char *, name, size_t, size)
#endif
-#else /* !__NR_create_module */
-caddr_t create_module(const char *name attribute_unused, size_t size attribute_unused);
-caddr_t create_module(const char *name attribute_unused, size_t size attribute_unused)
-{
- __set_errno(ENOSYS);
- return (caddr_t)-1;
-}
#endif
diff --git a/libc/sysdeps/linux/common/delete_module.c b/libc/sysdeps/linux/common/delete_module.c
index 44f9b30ae..8ac6e559e 100644
--- a/libc/sysdeps/linux/common/delete_module.c
+++ b/libc/sysdeps/linux/common/delete_module.c
@@ -10,10 +10,4 @@
int delete_module(const char *name, unsigned int flags);
#ifdef __NR_delete_module
_syscall2(int, delete_module, const char *, name, unsigned int, flags)
-#elif defined __UCLIBC_HAS_STUBS__
-int delete_module(const char *name, unsigned int flags)
-{
- __set_errno(ENOSYS);
- return -1;
-}
#endif
diff --git a/libc/sysdeps/linux/common/epoll.c b/libc/sysdeps/linux/common/epoll.c
index 86272d9aa..dda92282e 100644
--- a/libc/sysdeps/linux/common/epoll.c
+++ b/libc/sysdeps/linux/common/epoll.c
@@ -15,12 +15,6 @@
*/
#ifdef __NR_epoll_create
_syscall1(int, epoll_create, int, size)
-#else
-int epoll_create(int size)
-{
- __set_errno(ENOSYS);
- return -1;
-}
#endif
/*
@@ -28,12 +22,6 @@ int epoll_create(int size)
*/
#ifdef __NR_epoll_ctl
_syscall4(int,epoll_ctl, int, epfd, int, op, int, fd, struct epoll_event *, event)
-#else
-int epoll_ctl(int epfd, int op, int fd, struct epoll_event *event)
-{
- __set_errno(ENOSYS);
- return -1;
-}
#endif
/*
@@ -41,10 +29,4 @@ int epoll_ctl(int epfd, int op, int fd, struct epoll_event *event)
*/
#ifdef __NR_epoll_wait
_syscall4(int, epoll_wait, int, epfd, struct epoll_event *, events, int, maxevents, int, timeout)
-#else
-int epoll_wait(int epfd, struct epoll_event *events, int maxevents, int timeout)
-{
- __set_errno(ENOSYS);
- return -1;
-}
#endif
diff --git a/libc/sysdeps/linux/common/fdatasync.c b/libc/sysdeps/linux/common/fdatasync.c
index 19d37b6e0..e51c72365 100644
--- a/libc/sysdeps/linux/common/fdatasync.c
+++ b/libc/sysdeps/linux/common/fdatasync.c
@@ -40,11 +40,4 @@ int fdatasync(int fd)
# endif
}
-#elif defined __UCLIBC_HAS_STUBS__
-/* no syscall available, so provide a stub */
-int fdatasync(int fd)
-{
- __set_errno(ENOSYS);
- return -1;
-}
#endif
diff --git a/libc/sysdeps/linux/common/fork.c b/libc/sysdeps/linux/common/fork.c
index f21ec35b8..14e00a2cd 100644
--- a/libc/sysdeps/linux/common/fork.c
+++ b/libc/sysdeps/linux/common/fork.c
@@ -20,16 +20,4 @@ weak_alias(__libc_fork,fork)
libc_hidden_weak(fork)
#endif
-#elif defined __UCLIBC_HAS_STUBS__
-
-extern __typeof(fork) __libc_fork;
-pid_t __libc_fork(void)
-{
- __set_errno(ENOSYS);
- return -1;
-}
-weak_alias(__libc_fork,fork)
-libc_hidden_weak(fork)
-link_warning(fork, "fork: this function is not implemented on no-mmu systems")
-
#endif
diff --git a/libc/sysdeps/linux/common/get_kernel_syms.c b/libc/sysdeps/linux/common/get_kernel_syms.c
index d6595eaf5..6124a81d4 100644
--- a/libc/sysdeps/linux/common/get_kernel_syms.c
+++ b/libc/sysdeps/linux/common/get_kernel_syms.c
@@ -13,10 +13,4 @@ struct kernel_sym;
int get_kernel_syms(struct kernel_sym *table attribute_unused);
#ifdef __NR_get_kernel_syms
_syscall1(int, get_kernel_syms, struct kernel_sym *, table)
-#else
-int get_kernel_syms(struct kernel_sym *table attribute_unused)
-{
- __set_errno(ENOSYS);
- return -1;
-}
#endif
diff --git a/libc/sysdeps/linux/common/getegid.c b/libc/sysdeps/linux/common/getegid.c
index f2b6401cf..80a8ac9bb 100644
--- a/libc/sysdeps/linux/common/getegid.c
+++ b/libc/sysdeps/linux/common/getegid.c
@@ -10,24 +10,12 @@
#include <sys/syscall.h>
#include <unistd.h>
-
-#if defined(__NR_getegid32)
+#ifdef __NR_getegid32
# undef __NR_getegid
# define __NR_getegid __NR_getegid32
-_syscall0(gid_t, getegid)
-
-#elif defined(__NR_getegid)
-# define __NR___syscall_getegid __NR_getegid
-static __inline__ _syscall0(int, __syscall_getegid)
-gid_t getegid(void)
-{
- return (__syscall_getegid());
-}
-#else
-
-gid_t getegid(void)
-{
- return (getgid());
-}
#endif
+
+#ifdef __NR_getegid
+_syscall_noerr0(gid_t, getegid)
libc_hidden_def(getegid)
+#endif
diff --git a/libc/sysdeps/linux/common/geteuid.c b/libc/sysdeps/linux/common/geteuid.c
index 6111e5d1b..610fbc170 100644
--- a/libc/sysdeps/linux/common/geteuid.c
+++ b/libc/sysdeps/linux/common/geteuid.c
@@ -10,25 +10,12 @@
#include <sys/syscall.h>
#include <unistd.h>
-
-#if defined(__NR_geteuid32)
+#ifdef __NR_geteuid32
# undef __NR_geteuid
# define __NR_geteuid __NR_geteuid32
-_syscall0(uid_t, geteuid)
-
-#elif defined(__NR_geteuid)
-# define __NR___syscall_geteuid __NR_geteuid
-static __inline__ _syscall0(int, __syscall_geteuid)
-uid_t geteuid(void)
-{
- return (__syscall_geteuid());
-}
-
-#else
-uid_t geteuid(void)
-{
- return (getuid());
-}
#endif
+#ifdef __NR_geteuid
+_syscall_noerr0(uid_t, geteuid)
libc_hidden_def(geteuid)
+#endif
diff --git a/libc/sysdeps/linux/common/getgid.c b/libc/sysdeps/linux/common/getgid.c
index 80c60034e..ccfbfc067 100644
--- a/libc/sysdeps/linux/common/getgid.c
+++ b/libc/sysdeps/linux/common/getgid.c
@@ -10,7 +10,7 @@
#include <sys/syscall.h>
#include <unistd.h>
-#if defined __NR_getxgid
+#ifdef __NR_getxgid
# undef __NR_getgid
# define __NR_getgid __NR_getxgid
#endif
@@ -19,5 +19,9 @@
# define __NR_getgid __NR_getgid32
#endif
-_syscall0(gid_t, getgid)
+_syscall_noerr0(gid_t, getgid)
libc_hidden_def(getgid)
+#if !defined __NR_getegid32 && !defined __NR_getegid
+strong_alias(getgid,getegid)
+libc_hidden_def(getegid)
+#endif
diff --git a/libc/sysdeps/linux/common/getpgrp.c b/libc/sysdeps/linux/common/getpgrp.c
index 5d36ba155..0af9dc499 100644
--- a/libc/sysdeps/linux/common/getpgrp.c
+++ b/libc/sysdeps/linux/common/getpgrp.c
@@ -12,17 +12,11 @@
#ifdef __NR_getpgrp
/* According to the manpage the POSIX.1 version is favoured */
-_syscall0(pid_t, getpgrp)
+_syscall_noerr0(pid_t, getpgrp)
#elif defined __NR_getpgid && (defined __NR_getpid || defined __NR_getxpid)
/* IA64 doesn't have a getpgrp syscall */
pid_t getpgrp(void)
{
return getpgid(getpid());
}
-#elif defined __UCLIBC_HAS_STUBS__
-pid_t getpgrp(void)
-{
- __set_errno(ENOSYS);
- return -1;
-}
#endif
diff --git a/libc/sysdeps/linux/common/getpid.c b/libc/sysdeps/linux/common/getpid.c
index 8041022e7..d9a69084f 100644
--- a/libc/sysdeps/linux/common/getpid.c
+++ b/libc/sysdeps/linux/common/getpid.c
@@ -10,11 +10,13 @@
#include <sys/syscall.h>
#include <unistd.h>
-extern __typeof(getpid) __libc_getpid;
-#if defined __NR_getxpid
+#ifdef __NR_getxpid
+# undef __NR_getpid
# define __NR_getpid __NR_getxpid
#endif
-#define __NR___libc_getpid __NR_getpid
-_syscall0(pid_t, __libc_getpid)
-weak_alias(__libc_getpid, getpid)
+
+_syscall_noerr0(pid_t, getpid)
libc_hidden_weak(getpid)
+#ifndef __NR_getppid
+strong_alias(getpid,getppid)
+#endif
diff --git a/libc/sysdeps/linux/common/getppid.c b/libc/sysdeps/linux/common/getppid.c
index 4f2b0e933..9d85661d9 100644
--- a/libc/sysdeps/linux/common/getppid.c
+++ b/libc/sysdeps/linux/common/getppid.c
@@ -9,11 +9,7 @@
#include <sys/syscall.h>
#include <unistd.h>
+
#ifdef __NR_getppid
-_syscall0(pid_t, getppid)
-#else
-pid_t getppid(void)
-{
- return getpid();
-}
+_syscall_noerr0(pid_t, getppid)
#endif
diff --git a/libc/sysdeps/linux/common/getuid.c b/libc/sysdeps/linux/common/getuid.c
index b6f813a06..f921acb2e 100644
--- a/libc/sysdeps/linux/common/getuid.c
+++ b/libc/sysdeps/linux/common/getuid.c
@@ -10,7 +10,7 @@
#include <sys/syscall.h>
#include <unistd.h>
-#if defined __NR_getxuid
+#ifdef __NR_getxuid
# undef __NR_getuid
# define __NR_getuid __NR_getxuid
#endif
@@ -19,5 +19,9 @@
# define __NR_getuid __NR_getuid32
#endif
-_syscall0(uid_t, getuid)
+_syscall_noerr0(uid_t, getuid)
libc_hidden_def(getuid)
+#if !defined __NR_geteuid32 && !defined __NR_geteuid
+strong_alias(getuid,geteuid)
+libc_hidden_def(geteuid)
+#endif
diff --git a/libc/sysdeps/linux/common/init_module.c b/libc/sysdeps/linux/common/init_module.c
index 8a6e94199..cf6d74721 100644
--- a/libc/sysdeps/linux/common/init_module.c
+++ b/libc/sysdeps/linux/common/init_module.c
@@ -15,11 +15,5 @@ int init_module(void *first, void *second, void *third, void *fourth, void *fift
* and let the kernel cope with whatever it gets. It's good at that. */
_syscall5(int, init_module, void *, first, void *, second, void *, third,
void *, fourth, void *, fifth)
-#else
-int init_module(void *first, void *second, void *third, void *fourth, void *fifth)
-{
- __set_errno(ENOSYS);
- return -1;
-}
#endif
diff --git a/libc/sysdeps/linux/common/longjmp.c b/libc/sysdeps/linux/common/longjmp.c
index 4d1442414..b07eced6a 100644
--- a/libc/sysdeps/linux/common/longjmp.c
+++ b/libc/sysdeps/linux/common/longjmp.c
@@ -24,6 +24,10 @@
extern void __longjmp (__jmp_buf __env, int __val) attribute_noreturn;
libc_hidden_proto(__longjmp)
+#if 0
+extern void _longjmp_unwind (jmp_buf env, int val);
+#endif
+
extern __typeof(longjmp) __libc_longjmp attribute_noreturn;
/* Set the signal mask to the one specified in ENV, and jump
to the position specified in ENV, causing the setjmp
diff --git a/libc/sysdeps/linux/common/lutimes.c b/libc/sysdeps/linux/common/lutimes.c
index 0b4a8ea45..e01d40efd 100644
--- a/libc/sysdeps/linux/common/lutimes.c
+++ b/libc/sysdeps/linux/common/lutimes.c
@@ -12,7 +12,7 @@
#ifdef __NR_lutimes
_syscall2(int, lutimes, const char *, file, const struct timeval *, tvp)
-#else
+#elif defined __NR_utimensat
#include <sys/time.h>
#include <fcntl.h>
diff --git a/libc/sysdeps/linux/common/nanosleep.c b/libc/sysdeps/linux/common/nanosleep.c
index 0be59c511..26ce4a6c5 100644
--- a/libc/sysdeps/linux/common/nanosleep.c
+++ b/libc/sysdeps/linux/common/nanosleep.c
@@ -36,6 +36,5 @@ int __libc_nanosleep(const struct timespec *req, struct timespec *rem)
#endif
}
-libc_hidden_proto(nanosleep)
weak_alias(__libc_nanosleep,nanosleep)
libc_hidden_weak(nanosleep)
diff --git a/libc/sysdeps/linux/common/pivot_root.c b/libc/sysdeps/linux/common/pivot_root.c
index 3e9705903..0e738d53f 100644
--- a/libc/sysdeps/linux/common/pivot_root.c
+++ b/libc/sysdeps/linux/common/pivot_root.c
@@ -12,10 +12,4 @@
int pivot_root(const char *new_root, const char *put_old);
#ifdef __NR_pivot_root
_syscall2(int, pivot_root, const char *, new_root, const char *, put_old)
-#else
-int pivot_root(const char *new_root, const char *put_old)
-{
- __set_errno(ENOSYS);
- return -1;
-}
#endif
diff --git a/libc/sysdeps/linux/common/posix_fadvise.c b/libc/sysdeps/linux/common/posix_fadvise.c
index 7c43be959..17831c201 100644
--- a/libc/sysdeps/linux/common/posix_fadvise.c
+++ b/libc/sysdeps/linux/common/posix_fadvise.c
@@ -27,10 +27,9 @@ int posix_fadvise(int fd, off_t offset, off_t len, int advice)
strong_alias(posix_fadvise,posix_fadvise64)
#endif
-#else
+#elif defined __UCLIBC_HAS_STUBS__
int posix_fadvise(int fd attribute_unused, off_t offset attribute_unused, off_t len attribute_unused, int advice attribute_unused)
{
-#warning This is not correct as far as SUSv3 is concerned.
return ENOSYS;
}
#endif
diff --git a/libc/sysdeps/linux/common/posix_fadvise64.c b/libc/sysdeps/linux/common/posix_fadvise64.c
index b53e64321..e8a530fdf 100644
--- a/libc/sysdeps/linux/common/posix_fadvise64.c
+++ b/libc/sysdeps/linux/common/posix_fadvise64.c
@@ -58,13 +58,12 @@ int posix_fadvise64(int fd, __off64_t offset, __off64_t len, int advice)
#error your machine is neither 32 bit or 64 bit ... it must be magical
#endif
-#elif !defined __NR_fadvise64
+#elif !defined __NR_fadvise64 && defined __UCLIBC_HAS_STUBS__
/* This is declared as a strong alias in posix_fadvise.c if __NR_fadvise64
* is defined.
*/
int posix_fadvise64(int fd, __off64_t offset, __off64_t len, int advice)
{
-#warning This is not correct as far as SUSv3 is concerned.
return ENOSYS;
}
#endif /* __NR_fadvise64_64 */
diff --git a/libc/sysdeps/linux/common/query_module.c b/libc/sysdeps/linux/common/query_module.c
index 0f3d4700c..7c168df45 100644
--- a/libc/sysdeps/linux/common/query_module.c
+++ b/libc/sysdeps/linux/common/query_module.c
@@ -13,11 +13,4 @@ int query_module(const char *name attribute_unused, int which attribute_unused,
#ifdef __NR_query_module
_syscall5(int, query_module, const char *, name, int, which,
void *, buf, size_t, bufsize, size_t *, ret)
-#elif defined __UCLIBC_HAS_STUBS__
-int query_module(const char *name attribute_unused, int which attribute_unused,
- void *buf attribute_unused, size_t bufsize attribute_unused, size_t * ret attribute_unused)
-{
- __set_errno(ENOSYS);
- return -1;
-}
#endif
diff --git a/libc/sysdeps/linux/common/sched_getaffinity.c b/libc/sysdeps/linux/common/sched_getaffinity.c
index 5d5e5b2c4..8982582cc 100644
--- a/libc/sysdeps/linux/common/sched_getaffinity.c
+++ b/libc/sysdeps/linux/common/sched_getaffinity.c
@@ -44,11 +44,5 @@ int sched_getaffinity(pid_t pid, size_t cpusetsize, cpu_set_t *cpuset)
}
return res;
}
-#elif defined __UCLIBC_HAS_STUBS__
-int sched_getaffinity(pid_t pid, size_t cpusetsize, cpu_set_t *cpuset)
-{
- __set_errno(ENOSYS);
- return -1;
-}
#endif
#endif
diff --git a/libc/sysdeps/linux/common/sched_setaffinity.c b/libc/sysdeps/linux/common/sched_setaffinity.c
index 1a0f55f75..980c44199 100644
--- a/libc/sysdeps/linux/common/sched_setaffinity.c
+++ b/libc/sysdeps/linux/common/sched_setaffinity.c
@@ -70,16 +70,5 @@ int sched_setaffinity(pid_t pid, size_t cpusetsize, const cpu_set_t *cpuset)
return INLINE_SYSCALL (sched_setaffinity, 3, pid, cpusetsize, cpuset);
}
-#else
-#define ___HAVE_NO_sched_setaffinity
#endif
-
-#if defined ___HAVE_NO_sched_setaffinity && defined __UCLIBC_HAS_STUBS__
-int sched_setaffinity(pid_t pid, size_t cpusetsize, const cpu_set_t *cpuset)
-{
- __set_errno(ENOSYS);
- return -1;
-}
-#endif
-
#endif /* __USE_GNU */
diff --git a/libc/sysdeps/linux/common/signalfd.c b/libc/sysdeps/linux/common/signalfd.c
index 3d76e04c4..a0c995a89 100644
--- a/libc/sysdeps/linux/common/signalfd.c
+++ b/libc/sysdeps/linux/common/signalfd.c
@@ -21,8 +21,7 @@ static __inline__ _syscall3(int, __syscall_signalfd, int, fd,
const sigset_t *, mask, size_t, sizemask)
#endif
-#if defined __NR_signalfd4 || defined __NR_signalfd \
- || defined __UCLIBC_HAS_STUBS__
+#if defined __NR_signalfd4 || defined __NR_signalfd
int signalfd (int fd, const sigset_t *mask, int flags)
{
#if defined __NR___syscall_signalfd4
@@ -33,9 +32,6 @@ int signalfd (int fd, const sigset_t *mask, int flags)
return -1;
}
return __syscall_signalfd(fd, mask, _NSIG / 8);
-#elif defined __UCLIBC_HAS_STUBS__
- __set_errno(ENOSYS);
- return -1;
#endif
}
#endif
diff --git a/libc/sysdeps/linux/common/sigsuspend.c b/libc/sysdeps/linux/common/sigsuspend.c
index 789eeda89..ded2aad5b 100644
--- a/libc/sysdeps/linux/common/sigsuspend.c
+++ b/libc/sysdeps/linux/common/sigsuspend.c
@@ -38,7 +38,7 @@ int sigsuspend (const sigset_t *set)
return result;
}
# else
-static inline _syscall2(int, __rt_sigsuspend, const sigset_t *, mask, size_t, size);
+static inline _syscall2(int, __rt_sigsuspend, const sigset_t *, mask, size_t, size)
int sigsuspend(const sigset_t * mask)
{
diff --git a/libc/sysdeps/linux/common/splice.c b/libc/sysdeps/linux/common/splice.c
index b21d10336..83f348a48 100644
--- a/libc/sysdeps/linux/common/splice.c
+++ b/libc/sysdeps/linux/common/splice.c
@@ -13,11 +13,4 @@
#ifdef __NR_splice
_syscall6(ssize_t, splice, int, __fdin, __off64_t *, __offin, int, __fdout,
__off64_t *, __offout, size_t, __len, unsigned int, __flags)
-#else
-ssize_t splice(int __fdin, __off64_t *__offin, int __fdout,
- __off64_t *__offout, size_t __len, unsigned int __flags)
-{
- __set_errno(ENOSYS);
- return -1;
-}
#endif
diff --git a/libc/sysdeps/linux/common/ssp.c b/libc/sysdeps/linux/common/ssp.c
index a2d7ff2ca..df242cc69 100644
--- a/libc/sysdeps/linux/common/ssp.c
+++ b/libc/sysdeps/linux/common/ssp.c
@@ -71,6 +71,7 @@ static attribute_noreturn void terminate(void)
_exit(127);
}
+#ifdef __UCLIBC_HAS_SSP_COMPAT__
void __stack_smash_handler(char func[], int damaged __attribute__ ((unused))) attribute_noreturn __cold;
void __stack_smash_handler(char func[], int damaged)
{
@@ -84,7 +85,9 @@ void __stack_smash_handler(char func[], int damaged)
while(1)
terminate();
}
+#endif
+#ifdef __UCLIBC_HAS_SSP__
void __stack_chk_fail(void) attribute_noreturn __cold;
void __stack_chk_fail(void)
{
@@ -99,8 +102,9 @@ void __stack_chk_fail(void)
while(1)
terminate();
}
+#endif
-void __chk_fail(void) attribute_noreturn;
+#ifdef __UCLIBC_HAS_FORTIFY__
void __chk_fail(void)
{
static const char msg1[] = "buffer overflow detected: ";
@@ -114,4 +118,5 @@ void __chk_fail(void)
while(1)
terminate();
}
-
+libc_hidden_def(__chk_fail)
+#endif
diff --git a/libc/sysdeps/linux/common/stubs.c b/libc/sysdeps/linux/common/stubs.c
new file mode 100644
index 000000000..655c64001
--- /dev/null
+++ b/libc/sysdeps/linux/common/stubs.c
@@ -0,0 +1,187 @@
+/*
+ * system call not available stub
+ *
+ * Copyright (C) 2009 Analog Devices Inc.
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+
+#include <errno.h>
+#include <sys/syscall.h>
+
+#ifdef __UCLIBC_HAS_STUBS__
+
+static int enosys_stub(void)
+{
+ __set_errno(ENOSYS);
+ return -1;
+}
+
+#define make_stub(stub) \
+ link_warning(stub, #stub ": this function is not implemented") \
+ strong_alias(enosys_stub, stub)
+
+#ifndef __ARCH_USE_MMU__
+# undef __NR_fork
+#endif
+
+#ifndef __UCLIBC_HAS_LFS__
+# undef __NR_fadvise64
+# undef __NR_fadvise64_64
+# undef __NR_sync_file_range
+#endif
+
+#ifndef __NR_bdflush
+make_stub(bdflush)
+#endif
+
+#ifndef __NR_capget
+make_stub(capget)
+#endif
+
+#ifndef __NR_capset
+make_stub(capset)
+#endif
+
+#ifndef __NR_create_module
+make_stub(create_module)
+#endif
+
+#ifndef __NR_delete_module
+make_stub(delete_module)
+#endif
+
+#ifndef __NR_epoll_create
+make_stub(epoll_create)
+#endif
+
+#ifndef __NR_epoll_ctl
+make_stub(epoll_ctl)
+#endif
+
+#ifndef __NR_epoll_wait
+make_stub(epoll_wait)
+#endif
+
+#ifndef __NR_fdatasync
+make_stub(fdatasync)
+#endif
+
+#ifndef __NR_flistxattr
+make_stub(flistxattr)
+#endif
+
+#ifndef __NR_fork
+make_stub(fork)
+#endif
+
+#ifndef __NR_fgetxattr
+make_stub(fgetxattr)
+#endif
+
+#ifndef __NR_fremovexattr
+make_stub(fremovexattr)
+#endif
+
+#ifndef __NR_fsetxattr
+make_stub(fsetxattr)
+#endif
+
+#ifndef __NR_get_kernel_syms
+make_stub(get_kernel_syms)
+#endif
+
+#if !defined(__NR_getpgrp) && (defined(__NR_getpgid) && (defined(__NR_getpid) || defined(__NR_getxpid)))
+make_stub(getpgrp)
+#endif
+
+#ifndef __NR_getxattr
+make_stub(getxattr)
+#endif
+
+#ifndef __NR_init_module
+make_stub(init_module)
+#endif
+
+#ifndef __NR_lgetxattr
+make_stub(lgetxattr)
+#endif
+
+#ifndef __NR_listxattr
+make_stub(listxattr)
+#endif
+
+#ifndef __NR_llistxattr
+make_stub(llistxattr)
+#endif
+
+#ifndef __NR_lremovexattr
+make_stub(lremovexattr)
+#endif
+
+#ifndef __NR_lsetxattr
+make_stub(lsetxattr)
+#endif
+
+#ifndef __NR_pivot_root
+make_stub(pivot_root)
+#endif
+
+#ifndef __NR_query_module
+make_stub(query_module)
+#endif
+
+#ifndef __NR_removexattr
+make_stub(removexattr)
+#endif
+
+#ifndef __NR_sched_getaffinity
+make_stub(sched_getaffinity)
+#endif
+
+#ifndef __NR_sched_setaffinity
+make_stub(sched_setaffinity)
+#endif
+
+#ifndef __NR_setxattr
+make_stub(setxattr)
+#endif
+
+#if !defined(__NR_signalfd4) && !defined(__NR_signalfd)
+make_stub(signalfd)
+#endif
+
+#ifndef __NR_rt_sigtimedwait
+make_stub(sigtimedwait)
+make_stub(sigwaitinfo)
+#endif
+
+#ifndef __NR_splice
+make_stub(splice)
+#endif
+
+#ifndef __NR_sync_file_range
+make_stub(sync_file_range)
+#endif
+
+#if !defined(__NR_umount) && !defined(__NR_umount2)
+make_stub(umount)
+#endif
+
+#ifndef __NR_umount2
+make_stub(umount2)
+#endif
+
+#ifndef __NR_utimensat
+make_stub(futimens)
+make_stub(utimensat)
+# ifndef __NR_lutimes
+make_stub(lutimes)
+# endif
+#endif
+
+#ifndef __NR_vmsplice
+make_stub(vmsplice)
+#endif
+
+#endif
diff --git a/libc/sysdeps/linux/common/sync_file_range.c b/libc/sysdeps/linux/common/sync_file_range.c
index 7e2deff41..d24403e1b 100644
--- a/libc/sysdeps/linux/common/sync_file_range.c
+++ b/libc/sysdeps/linux/common/sync_file_range.c
@@ -23,11 +23,5 @@ int sync_file_range(int fd, off64_t offset, off64_t nbytes, unsigned int flags)
__LONG_LONG_PAIR((long)(nbytes >> 32), (long)(nbytes & 0xffffffff)),
flags);
}
-#elif defined __UCLIBC_HAS_STUBS__
-int sync_file_range(int fd, __off64_t offset, __off64_t nbytes, unsigned int flags)
-{
- __set_errno(ENOSYS);
- return -1;
-}
#endif
#endif
diff --git a/libc/sysdeps/linux/common/sysdep.h b/libc/sysdeps/linux/common/sysdep.h
index a7ec95480..156e5711a 100644
--- a/libc/sysdeps/linux/common/sysdep.h
+++ b/libc/sysdeps/linux/common/sysdep.h
@@ -51,6 +51,7 @@
/* Macros to generate eh_frame unwind information. */
# ifdef HAVE_ASM_CFI_DIRECTIVES
+# define cfi_sections(sect...) .cfi_sections sect
# define cfi_startproc .cfi_startproc
# define cfi_endproc .cfi_endproc
# define cfi_def_cfa(reg, off) .cfi_def_cfa reg, off
@@ -71,6 +72,7 @@
# define cfi_lsda(enc, exp) .cfi_lsda enc, exp
# else
+# define cfi_sections(sect...)
# define cfi_startproc
# define cfi_endproc
# define cfi_def_cfa(reg, off)
@@ -95,6 +97,8 @@
# ifdef HAVE_ASM_CFI_DIRECTIVES
# define CFI_STRINGIFY(Name) CFI_STRINGIFY2 (Name)
# define CFI_STRINGIFY2(Name) #Name
+# define CFI_SECTIONS(sect...) \
+ ".cfi_sections " CFI_STRINGIFY(sect)
# define CFI_STARTPROC ".cfi_startproc"
# define CFI_ENDPROC ".cfi_endproc"
# define CFI_DEF_CFA(reg, off) \
@@ -128,6 +132,7 @@
# define CFI_LSDA(enc, exp) \
".cfi_lsda " CFI_STRINGIFY(enc) "," CFI_STRINGIFY(exp)
# else
+# define CFI_SECTIONS(sect...)
# define CFI_STARTPROC
# define CFI_ENDPROC
# define CFI_DEF_CFA(reg, off)
diff --git a/libc/sysdeps/linux/common/umask.c b/libc/sysdeps/linux/common/umask.c
index ef9860e31..b838e1731 100644
--- a/libc/sysdeps/linux/common/umask.c
+++ b/libc/sysdeps/linux/common/umask.c
@@ -15,5 +15,5 @@ static __inline__ _syscall1(__kernel_mode_t, __syscall_umask, __kernel_mode_t, m
mode_t umask(mode_t mode)
{
- return (__syscall_umask(mode));
+ return __syscall_umask(mode);
}
diff --git a/libc/sysdeps/linux/common/umount.c b/libc/sysdeps/linux/common/umount.c
index 453ecd27b..a084d29bd 100644
--- a/libc/sysdeps/linux/common/umount.c
+++ b/libc/sysdeps/linux/common/umount.c
@@ -28,14 +28,5 @@ int umount(const char *special_file)
return (__syscall_umount2(special_file, 0));
}
-/* arch doesn't provide any umount syscall !? */
-#else
-
-int umount(const char *special_file)
-{
- __set_errno(ENOSYS);
- return -1;
-}
-
#endif
#endif
diff --git a/libc/sysdeps/linux/common/umount2.c b/libc/sysdeps/linux/common/umount2.c
index bd44717d4..2cc4a2338 100644
--- a/libc/sysdeps/linux/common/umount2.c
+++ b/libc/sysdeps/linux/common/umount2.c
@@ -13,11 +13,5 @@
#include <sys/mount.h>
#ifdef __NR_umount2 /* Old kernels don't have umount2 */
_syscall2(int, umount2, const char *, special_file, int, flags)
-#else
-int umount2(const char *special_file, int flags)
-{
- __set_errno(ENOSYS);
- return -1;
-}
#endif
#endif
diff --git a/libc/sysdeps/linux/common/vmsplice.c b/libc/sysdeps/linux/common/vmsplice.c
index c5fd6c7ed..dd0640e1e 100644
--- a/libc/sysdeps/linux/common/vmsplice.c
+++ b/libc/sysdeps/linux/common/vmsplice.c
@@ -13,11 +13,4 @@
#ifdef __NR_vmsplice
_syscall4(ssize_t, vmsplice, int, __fdout, const struct iovec *, __iov,
size_t, __count, unsigned int, __flags)
-#else
-ssize_t vmsplice(int __fdout, const struct iovec *__iov, size_t __count,
- unsigned int __flags)
-{
- __set_errno(ENOSYS);
- return -1;
-}
#endif
diff --git a/libc/sysdeps/linux/common/xattr.c b/libc/sysdeps/linux/common/xattr.c
index 8a4e3be29..dea471ad6 100644
--- a/libc/sysdeps/linux/common/xattr.c
+++ b/libc/sysdeps/linux/common/xattr.c
@@ -29,136 +29,58 @@
#ifdef __NR_setxattr
_syscall5(int, setxattr, const char *, path, const char *, name,
const void *, value, size_t, size, int, flags)
-#else
-int setxattr(__const char *__path, __const char *__name,
- __const void *__value, size_t __size, int __flags)
-{
- __set_errno(ENOSYS);
- return -1;
-}
#endif
#ifdef __NR_lsetxattr
_syscall5(int, lsetxattr, const char *, path, const char *, name,
const void *, value, size_t, size, int, flags)
-#else
-int lsetxattr(__const char *__path, __const char *__name,
- __const void *__value, size_t __size, int __flags)
-{
- __set_errno(ENOSYS);
- return -1;
-}
#endif
#ifdef __NR_fsetxattr
_syscall5(int, fsetxattr, int, filedes, const char *, name, const void *,
value, size_t, size, int, flags)
-#else
-int fsetxattr(int __fd, __const char *__name, __const void *__value,
- size_t __size, int __flags)
-{
- __set_errno(ENOSYS);
- return -1;
-}
#endif
/* gets */
#ifdef __NR_getxattr
_syscall4(ssize_t, getxattr, const char *, path, const char *, name,
void *, value, size_t, size)
-#else
-ssize_t getxattr(__const char *__path, __const char *__name, void *__value,
- size_t __size)
-{
- __set_errno(ENOSYS);
- return -1;
-}
#endif
#ifdef __NR_lgetxattr
_syscall4(ssize_t, lgetxattr, const char *, path, const char *, name,
void *, value, size_t, size)
-#else
-ssize_t lgetxattr(__const char *__path, __const char *__name,
- void *__value, size_t __size)
-{
- __set_errno(ENOSYS);
- return -1;
-}
#endif
#ifdef __NR_fgetxattr
_syscall4(ssize_t, fgetxattr, int, filedes, const char *, name, void *,
value, size_t, size)
-#else
-ssize_t fgetxattr(int __fd, __const char *__name, void *__value,
- size_t __size)
-{
- __set_errno(ENOSYS);
- return -1;
-}
#endif
/* list */
#ifdef __NR_listxattr
_syscall3(ssize_t, listxattr, const char *, path, char *, list, size_t,
size)
-#else
-ssize_t listxattr(__const char *__path, char *__list, size_t __size)
-{
- __set_errno(ENOSYS);
- return -1;
-}
#endif
#ifdef __NR_llistxattr
_syscall3(ssize_t, llistxattr, const char *, path, char *, list, size_t,
size)
-#else
-ssize_t llistxattr(__const char *__path, char *__list, size_t __size)
-{
- __set_errno(ENOSYS);
- return -1;
-}
#endif
#ifdef __NR_flistxattr
_syscall3(ssize_t, flistxattr, int, filedes, char *, list, size_t, size)
-#else
-ssize_t flistxattr(int __fd, char *__list, size_t __size)
-{
- __set_errno(ENOSYS);
- return -1;
-}
#endif
/* remove */
#ifdef __NR_removexattr
_syscall2(int, removexattr, const char *, path, const char *, name)
-#else
-int removexattr(__const char *__path, __const char *__name)
-{
- __set_errno(ENOSYS);
- return -1;
-}
#endif
#ifdef __NR_lremovexattr
_syscall2(int, lremovexattr, const char *, path, const char *, name)
-#else
-int lremovexattr(__const char *__path, __const char *__name)
-{
- __set_errno(ENOSYS);
- return -1;
-}
#endif
#ifdef __NR_fremovexattr
_syscall2(int, fremovexattr, int, filedes, const char *, name)
-#else
-int fremovexattr(int __fd, __const char *__name)
-{
- __set_errno(ENOSYS);
- return -1;
-}
#endif
diff --git a/libc/sysdeps/linux/cris/Makefile.arch b/libc/sysdeps/linux/cris/Makefile.arch
index 43e191205..8a682b0b6 100644
--- a/libc/sysdeps/linux/cris/Makefile.arch
+++ b/libc/sysdeps/linux/cris/Makefile.arch
@@ -7,7 +7,7 @@
CSRC := __init_brk.c brk.c sbrk.c
-SSRC := setjmp.S __longjmp.S clone.S sysdep.S syscall.S
+SSRC := setjmp.S __longjmp.S clone.S sysdep.S syscall.S vfork.S
ifeq ($(UNIFIED_SYSCALL),y)
SSRC += __uClibc_syscall.S
endif
diff --git a/libc/sysdeps/linux/cris/bits/kernel_stat.h b/libc/sysdeps/linux/cris/bits/kernel_stat.h
index b54f29210..619f35e9e 100644
--- a/libc/sysdeps/linux/cris/bits/kernel_stat.h
+++ b/libc/sysdeps/linux/cris/bits/kernel_stat.h
@@ -1,11 +1,7 @@
/* Taken from linux/include/asm-cris/stat.h */
-#ifndef _CRIS_STAT_H
-#define _CRIS_STAT_H
-
-#ifndef _LIBC
-#error bits/kernel_stat.h is for internal uClibc use only!
-#endif
+#ifndef _BITS_STAT_STRUCT_H
+#define _BITS_STAT_STRUCT_H
struct kernel_stat {
unsigned short st_dev;
diff --git a/libc/sysdeps/linux/cris/vfork.S b/libc/sysdeps/linux/cris/vfork.S
new file mode 100644
index 000000000..ea8a81d82
--- /dev/null
+++ b/libc/sysdeps/linux/cris/vfork.S
@@ -0,0 +1,30 @@
+/*-
+ * Copyright (c) 2011
+ * Thorsten Glaser <tg@freewrt.org>
+ *
+ * This file is available either under the terms and conditions of
+ * the MirOS Licence, or the same terms as klibc or uClibc.
+ */
+
+#include "sysdep.h"
+
+ .syntax no_register_prefix
+
+/*
+ * vfork is special, but PSEUDO() would probably work were it not broken;
+ * there must be nothing at all on the stack above the stack frame of the
+ * enclosing function
+ */
+
+ENTRY(__vfork)
+ movu.w __NR_vfork,$r9
+ break 13
+ cmps.w -4096,$r10
+ bhs 0f
+ nop
+ Ret
+ nop
+PSEUDO_END(__vfork)
+
+weak_alias(__vfork,vfork)
+libc_hidden_weak(vfork)
diff --git a/libc/sysdeps/linux/e1/bits/kernel_stat.h b/libc/sysdeps/linux/e1/bits/kernel_stat.h
index 2b432cf52..99a6cba97 100644
--- a/libc/sysdeps/linux/e1/bits/kernel_stat.h
+++ b/libc/sysdeps/linux/e1/bits/kernel_stat.h
@@ -1,10 +1,6 @@
#ifndef _BITS_STAT_STRUCT_H
#define _BITS_STAT_STRUCT_H
-#ifndef _LIBC
-#error bits/kernel_stat.h is for internal uClibc use only!
-#endif
-
/* This file provides whatever this particular arch's kernel thinks
* struct kernel_stat should look like... It turns out each arch has a
* different opinion on the subject... */
diff --git a/libc/sysdeps/linux/frv/bits/kernel_stat.h b/libc/sysdeps/linux/frv/bits/kernel_stat.h
index 634066df6..1cf521044 100644
--- a/libc/sysdeps/linux/frv/bits/kernel_stat.h
+++ b/libc/sysdeps/linux/frv/bits/kernel_stat.h
@@ -1,10 +1,6 @@
#ifndef _BITS_STAT_STRUCT_H
#define _BITS_STAT_STRUCT_H
-#ifndef _LIBC
-#error bits/kernel_stat.h is for internal uClibc use only!
-#endif
-
/* This file provides whatever this particular arch's kernel thinks
* struct kernel_stat should look like... It turns out each arch has a
* different opinion on the subject... */
diff --git a/libc/sysdeps/linux/h8300/bits/kernel_stat.h b/libc/sysdeps/linux/h8300/bits/kernel_stat.h
index 2b95465b7..5f6c8ae50 100644
--- a/libc/sysdeps/linux/h8300/bits/kernel_stat.h
+++ b/libc/sysdeps/linux/h8300/bits/kernel_stat.h
@@ -1,10 +1,6 @@
#ifndef _BITS_STAT_STRUCT_H
#define _BITS_STAT_STRUCT_H
-#ifndef _LIBC
-#error bits/kernel_stat.h is for internal uClibc use only!
-#endif
-
/* This file provides whatever this particular arch's kernel thinks
* struct kernel_stat should look like... It turns out each arch has a
* different opinion on the subject... */
diff --git a/libc/sysdeps/linux/hppa/bits/atomic.h b/libc/sysdeps/linux/hppa/bits/atomic.h
new file mode 100644
index 000000000..87aeb84a0
--- /dev/null
+++ b/libc/sysdeps/linux/hppa/bits/atomic.h
@@ -0,0 +1,103 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Carlos O'Donell <carlos@baldric.uwo.ca>, 2005.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <stdint.h>
+#include <bits/kernel-features.h>
+
+#define ABORT_INSTRUCTION __asm__(__UCLIBC_ABORT_INSTRUCTION__)
+
+/* We need EFAULT, ENOSYS */
+#if !defined EFAULT && !defined ENOSYS
+#define EFAULT 14
+#define ENOSYS 251
+#endif
+
+#ifndef _BITS_ATOMIC_H
+#define _BITS_ATOMIC_H 1
+
+typedef int8_t atomic8_t;
+typedef uint8_t uatomic8_t;
+typedef int_fast8_t atomic_fast8_t;
+typedef uint_fast8_t uatomic_fast8_t;
+
+typedef int32_t atomic32_t;
+typedef uint32_t uatomic32_t;
+typedef int_fast32_t atomic_fast32_t;
+typedef uint_fast32_t uatomic_fast32_t;
+
+typedef intptr_t atomicptr_t;
+typedef uintptr_t uatomicptr_t;
+typedef intmax_t atomic_max_t;
+typedef uintmax_t uatomic_max_t;
+
+/* prev = *addr;
+ if (prev == old)
+ *addr = new;
+ return prev; */
+
+/* Use the kernel atomic light weight syscalls on hppa */
+#define LWS "0xb0"
+#define LWS_CAS "0"
+/* Note r31 is the link register */
+#define LWS_CLOBBER "r1", "r26", "r25", "r24", "r23", "r22", "r21", "r20", "r28", "r31", "memory"
+#define ASM_EAGAIN "11"
+
+#if __ASSUME_LWS_CAS
+/* The only basic operation needed is compare and exchange. */
+# define atomic_compare_and_exchange_val_acq(mem, newval, oldval) \
+ ({ \
+ volatile int lws_errno = EFAULT; \
+ volatile int lws_ret = 0xdeadbeef; \
+ __asm__ volatile( \
+ "0: \n\t" \
+ "copy %3, %%r26 \n\t" \
+ "copy %4, %%r25 \n\t" \
+ "copy %5, %%r24 \n\t" \
+ "ble " LWS "(%%sr2, %%r0) \n\t" \
+ "ldi " LWS_CAS ", %%r20 \n\t" \
+ "cmpib,=,n " ASM_EAGAIN ",%%r21,0b \n\t" \
+ "nop \n\t" \
+ "stw %%r28, %0 \n\t" \
+ "sub %%r0, %%r21, %%r21 \n\t" \
+ "stw %%r21, %1 \n\t" \
+ : "=m" (lws_ret), "=m" (lws_errno), "=m" (*mem) \
+ : "r" (mem), "r" (oldval), "r" (newval) \
+ : LWS_CLOBBER \
+ ); \
+ \
+ if(lws_errno == EFAULT || lws_errno == ENOSYS) \
+ ABORT_INSTRUCTION; \
+ \
+ lws_ret; \
+ })
+
+# define atomic_compare_and_exchange_bool_acq(mem, newval, oldval) \
+ ({ \
+ int ret; \
+ ret = atomic_compare_and_exchange_val_acq(mem, newval, oldval); \
+ /* Return 1 if it was already acquired */ \
+ (ret != oldval); \
+ })
+#else
+# error __ASSUME_LWS_CAS is required to build uClibc.
+#endif
+/* __ASSUME_LWS_CAS */
+
+#endif
+/* _BITS_ATOMIC_H */
diff --git a/libc/sysdeps/linux/hppa/bits/kernel_stat.h b/libc/sysdeps/linux/hppa/bits/kernel_stat.h
index d33a7e720..097abfb40 100644
--- a/libc/sysdeps/linux/hppa/bits/kernel_stat.h
+++ b/libc/sysdeps/linux/hppa/bits/kernel_stat.h
@@ -1,12 +1,8 @@
/* Ripped from linux/include/asm-parisc/stat.h
* and renamed 'struct stat' to 'struct kernel_stat' */
-#ifndef _PARISC_STAT_H
-#define _PARISC_STAT_H
-
-#ifndef _LIBC
-#error bits/kernel_stat.h is for internal uClibc use only!
-#endif
+#ifndef _BITS_STAT_STRUCT_H
+#define _BITS_STAT_STRUCT_H
struct kernel_stat {
unsigned int st_dev; /* dev_t is 32 bits on parisc */
diff --git a/libc/sysdeps/linux/i386/bits/kernel_stat.h b/libc/sysdeps/linux/i386/bits/kernel_stat.h
index decbeb915..231a984b4 100644
--- a/libc/sysdeps/linux/i386/bits/kernel_stat.h
+++ b/libc/sysdeps/linux/i386/bits/kernel_stat.h
@@ -1,10 +1,6 @@
#ifndef _BITS_STAT_STRUCT_H
#define _BITS_STAT_STRUCT_H
-#ifndef _LIBC
-#error bits/kernel_stat.h is for internal uClibc use only!
-#endif
-
/* This file provides whatever this particular arch's kernel thinks
* struct stat should look like... It turns out each arch has a
* different opinion on the subject... */
diff --git a/libc/sysdeps/linux/i386/bits/syscalls.h b/libc/sysdeps/linux/i386/bits/syscalls.h
index 9184bd6c3..eeafb3a48 100644
--- a/libc/sysdeps/linux/i386/bits/syscalls.h
+++ b/libc/sysdeps/linux/i386/bits/syscalls.h
@@ -43,9 +43,12 @@
/* We need some help from the assembler to generate optimal code.
* We define some macros here which later will be used. */
+/* gcc>=4.6 with LTO need the same guards as IMA (a.k.a --combine) did.
+ * See gcc.gnu.org/PR47577 */
+/* FIXME: drop these b* macros! */
__asm__ (
-#ifdef __DOMULTI__
+#if defined __DOMULTI__ || __GNUC_PREREQ (4, 6)
/* Protect against asm macro redefinition (happens in __DOMULTI__ mode).
* Unfortunately, it ends up visible in .o files. */
".ifndef _BITS_SYSCALLS_ASM\n\t"
@@ -92,7 +95,7 @@ __asm__ (
".endif\n\t"
".endm\n\t"
-#ifdef __DOMULTI__
+#if defined __DOMULTI__ || __GNUC_PREREQ (4, 6)
".endif\n\t" /* _BITS_SYSCALLS_ASM */
#endif
);
diff --git a/libc/sysdeps/linux/i386/posix_fadvise64.S b/libc/sysdeps/linux/i386/posix_fadvise64.S
index 17f006aa8..b4aeff1f4 100644
--- a/libc/sysdeps/linux/i386/posix_fadvise64.S
+++ b/libc/sysdeps/linux/i386/posix_fadvise64.S
@@ -22,6 +22,8 @@
#include <bits/errno.h>
#include <sys/syscall.h>
+#if defined __NR_fadvise64_64
+
/* Was named __libc_posix_fadvise64 for some inexplicable reason.
** google says only uclibc has *__libc*_posix_fadviseXXX,
** so it cannot be compat with anything.
@@ -33,7 +35,6 @@
.global posix_fadvise64
.type posix_fadvise64,%function
posix_fadvise64:
-#if defined __NR_fadvise64_64
/* Save regs */
pushl %ebp
pushl %ebx
@@ -91,10 +92,6 @@ overflow:
/* Returns 0 on success, else an error code. */
negl %eax
-#elif defined __UCLIBC_HAS_STUBS__
- movl $-ENOSYS, %eax
- jmp __syscall_error
-#endif
/* Successful; return the syscall's value. */
ret
@@ -106,3 +103,5 @@ overflow:
** weak_alias(__libc_posix_fadvise64,posix_fadvise64)
** #endif
*/
+
+#endif
diff --git a/libc/sysdeps/linux/ia64/bits/kernel_stat.h b/libc/sysdeps/linux/ia64/bits/kernel_stat.h
index 5af7e93a8..28abc4bf5 100644
--- a/libc/sysdeps/linux/ia64/bits/kernel_stat.h
+++ b/libc/sysdeps/linux/ia64/bits/kernel_stat.h
@@ -1,12 +1,8 @@
/* Ripped from linux/include/asm-ia64/stat.h
* and renamed 'struct stat' to 'struct kernel_stat' */
-#ifndef _ASM_IA64_STAT_H
-#define _ASM_IA64_STAT_H
-
-#ifndef _LIBC
-#error bits/kernel_stat.h is for internal uClibc use only!
-#endif
+#ifndef _BITS_STAT_STRUCT_H
+#define _BITS_STAT_STRUCT_H
/*
* Modified 1998, 1999
@@ -34,4 +30,4 @@ struct kernel_stat {
/* ia64 stat64 is same as stat */
#define kernel_stat64 kernel_stat
-#endif /* _ASM_IA64_STAT_H */
+#endif /* _BITS_STAT_STRUCT_H */
diff --git a/libc/sysdeps/linux/ia64/bits/sigstack.h b/libc/sysdeps/linux/ia64/bits/sigstack.h
index c9c9d2fed..ea27a77bc 100644
--- a/libc/sysdeps/linux/ia64/bits/sigstack.h
+++ b/libc/sysdeps/linux/ia64/bits/sigstack.h
@@ -24,12 +24,14 @@
#ifndef _SIGSTACK_H
#define _SIGSTACK_H 1
+#if defined __UCLIBC_SUSV4_LEGACY__ || !defined __UCLIBC_STRICT_HEADERS__
/* Structure describing a signal stack (obsolete). */
struct sigstack
{
__ptr_t ss_sp; /* Signal stack pointer. */
int ss_onstack; /* Nonzero if executing on this stack. */
};
+#endif
/* Possible values for `ss_flags.'. */
diff --git a/libc/sysdeps/linux/m68k/bits/kernel_stat.h b/libc/sysdeps/linux/m68k/bits/kernel_stat.h
index 4cb06cc97..3911c9bbf 100644
--- a/libc/sysdeps/linux/m68k/bits/kernel_stat.h
+++ b/libc/sysdeps/linux/m68k/bits/kernel_stat.h
@@ -1,10 +1,6 @@
#ifndef _BITS_STAT_STRUCT_H
#define _BITS_STAT_STRUCT_H
-#ifndef _LIBC
-#error bits/kernel_stat.h is for internal uClibc use only!
-#endif
-
/* This file provides whatever this particular arch's kernel thinks
* struct kernel_stat should look like... It turns out each arch has a
* different opinion on the subject... */
diff --git a/libc/sysdeps/linux/microblaze/bits/kernel_stat.h b/libc/sysdeps/linux/microblaze/bits/kernel_stat.h
index 2c5eb28af..c2695098d 100644
--- a/libc/sysdeps/linux/microblaze/bits/kernel_stat.h
+++ b/libc/sysdeps/linux/microblaze/bits/kernel_stat.h
@@ -3,10 +3,6 @@
#ifndef _BITS_STAT_STRUCT_H
#define _BITS_STAT_STRUCT_H
-#ifndef _LIBC
-#error bits/kernel_stat.h is for internal uClibc use only!
-#endif
-
struct kernel_stat
{
unsigned long st_dev; /* Device. */
diff --git a/libc/sysdeps/linux/mips/bits/kernel_stat.h b/libc/sysdeps/linux/mips/bits/kernel_stat.h
index dc3565acc..655c089e0 100644
--- a/libc/sysdeps/linux/mips/bits/kernel_stat.h
+++ b/libc/sysdeps/linux/mips/bits/kernel_stat.h
@@ -1,10 +1,6 @@
#ifndef _BITS_STAT_STRUCT_H
#define _BITS_STAT_STRUCT_H
-#ifndef _LIBC
-#error bits/kernel_stat.h is for internal uClibc use only!
-#endif
-
/* This file provides whatever this particular arch's kernel thinks
* struct kernel_stat should look like... It turns out each arch has a
* different opinion on the subject... */
diff --git a/libc/sysdeps/linux/mips/bits/sigstack.h b/libc/sysdeps/linux/mips/bits/sigstack.h
index d2c855220..64643d1c5 100644
--- a/libc/sysdeps/linux/mips/bits/sigstack.h
+++ b/libc/sysdeps/linux/mips/bits/sigstack.h
@@ -22,12 +22,14 @@
#endif
+#if defined __UCLIBC_SUSV4_LEGACY__ || !defined __UCLIBC_STRICT_HEADERS__
/* Structure describing a signal stack (obsolete). */
struct sigstack
{
void *ss_sp; /* Signal stack pointer. */
int ss_onstack; /* Nonzero if executing on this stack. */
};
+#endif
/* Possible values for `ss_flags.'. */
diff --git a/libc/sysdeps/linux/mips/bits/socket.h b/libc/sysdeps/linux/mips/bits/socket.h
index b46e7be28..27ceafafe 100644
--- a/libc/sysdeps/linux/mips/bits/socket.h
+++ b/libc/sysdeps/linux/mips/bits/socket.h
@@ -100,8 +100,18 @@ enum __socket_type
#define PF_IRDA 23 /* IRDA sockets. */
#define PF_PPPOX 24 /* PPPoX sockets. */
#define PF_WANPIPE 25 /* Wanpipe API sockets. */
+#define PF_LLC 26 /* Linux LLC. */
+#define PF_CAN 29 /* Controller Area Network. */
+#define PF_TIPC 30 /* TIPC sockets. */
#define PF_BLUETOOTH 31 /* Bluetooth sockets. */
-#define PF_MAX 32 /* For now.. */
+#define PF_IUCV 32 /* IUCV sockets. */
+#define PF_RXRPC 33 /* RxRPC sockets. */
+#define PF_ISDN 34 /* mISDN sockets. */
+#define PF_PHONET 35 /* Phonet sockets. */
+#define PF_IEEE802154 36 /* IEEE 802.15.4 sockets. */
+#define PF_CAIF 37 /* CAIF sockets. */
+#define PF_ALG 38 /* Algorithm sockets. */
+#define PF_MAX 39 /* For now.. */
/* Address families. */
#define AF_UNSPEC PF_UNSPEC
@@ -132,7 +142,17 @@ enum __socket_type
#define AF_IRDA PF_IRDA
#define AF_PPPOX PF_PPPOX
#define AF_WANPIPE PF_WANPIPE
+#define AF_LLC PF_LLC
+#define AF_CAN PF_CAN
+#define AF_TIPC PF_TIPC
#define AF_BLUETOOTH PF_BLUETOOTH
+#define AF_IUCV PF_IUCV
+#define AF_RXRPC PF_RXRPC
+#define AF_ISDN PF_ISDN
+#define AF_PHONET PF_PHONET
+#define AF_IEEE802154 PF_IEEE802154
+#define AF_CAIF PF_CAIF
+#define AF_ALG PF_ALG
#define AF_MAX PF_MAX
/* Socket level values. Others are defined in the appropriate headers.
diff --git a/libc/sysdeps/linux/nios2/bits/kernel_stat.h b/libc/sysdeps/linux/nios2/bits/kernel_stat.h
index 2b432cf52..99a6cba97 100644
--- a/libc/sysdeps/linux/nios2/bits/kernel_stat.h
+++ b/libc/sysdeps/linux/nios2/bits/kernel_stat.h
@@ -1,10 +1,6 @@
#ifndef _BITS_STAT_STRUCT_H
#define _BITS_STAT_STRUCT_H
-#ifndef _LIBC
-#error bits/kernel_stat.h is for internal uClibc use only!
-#endif
-
/* This file provides whatever this particular arch's kernel thinks
* struct kernel_stat should look like... It turns out each arch has a
* different opinion on the subject... */
diff --git a/libc/sysdeps/linux/nios2/bits/kernel_types.h b/libc/sysdeps/linux/nios2/bits/kernel_types.h
index 3fcd1af05..8b86d796f 100644
--- a/libc/sysdeps/linux/nios2/bits/kernel_types.h
+++ b/libc/sysdeps/linux/nios2/bits/kernel_types.h
@@ -4,8 +4,8 @@
* our private content, and not the kernel header, will win.
* -Erik
*/
-#ifndef __ARCH_NIOS2_POSIX_TYPES_H
-#define __ARCH_NIOS2_POSIX_TYPES_H
+#ifndef _ASM_NIOS2_POSIX_TYPES_H
+#define _ASM_NIOS2_POSIX_TYPES_H
typedef unsigned long __kernel_dev_t;
typedef unsigned long __kernel_ino_t;
@@ -41,4 +41,4 @@ typedef struct {
#endif
} __kernel_fsid_t;
-#endif /* __ARCH_NIOS2_POSIX_TYPES_H */
+#endif /* _ASM_NIOS2_POSIX_TYPES_H */
diff --git a/libc/sysdeps/linux/powerpc/bits/kernel_stat.h b/libc/sysdeps/linux/powerpc/bits/kernel_stat.h
index d8a9bc2e2..579b5b4e2 100644
--- a/libc/sysdeps/linux/powerpc/bits/kernel_stat.h
+++ b/libc/sysdeps/linux/powerpc/bits/kernel_stat.h
@@ -1,10 +1,6 @@
#ifndef _BITS_STAT_STRUCT_H
#define _BITS_STAT_STRUCT_H
-#ifndef _LIBC
-#error bits/kernel_stat.h is for internal uClibc use only!
-#endif
-
/* This file provides whatever this particular arch's kernel thinks
* struct kernel_stat should look like... It turns out each arch has a
* different opinion on the subject... */
diff --git a/libc/sysdeps/linux/powerpc/bits/termios.h b/libc/sysdeps/linux/powerpc/bits/termios.h
index 7aac02dc5..12513e3ea 100644
--- a/libc/sysdeps/linux/powerpc/bits/termios.h
+++ b/libc/sysdeps/linux/powerpc/bits/termios.h
@@ -220,6 +220,7 @@ struct termios {
#define TCSADRAIN 1
#define TCSAFLUSH 2
+#ifndef __UCLIBC_STRICT_HEADERS__
struct sgttyb {
char sg_ispeed;
char sg_ospeed;
@@ -227,6 +228,7 @@ struct sgttyb {
char sg_kill;
short sg_flags;
};
+#endif
struct tchars {
char t_intrc;
diff --git a/libc/sysdeps/linux/sh/bits/kernel_stat.h b/libc/sysdeps/linux/sh/bits/kernel_stat.h
index 8e6ffb498..5b51b3cd3 100644
--- a/libc/sysdeps/linux/sh/bits/kernel_stat.h
+++ b/libc/sysdeps/linux/sh/bits/kernel_stat.h
@@ -1,10 +1,6 @@
#ifndef _BITS_STAT_STRUCT_H
#define _BITS_STAT_STRUCT_H
-#ifndef _LIBC
-#error bits/kernel_stat.h is for internal uClibc use only!
-#endif
-
/* This file provides whatever this particular arch's kernel thinks
* struct kernel_stat should look like... It turns out each arch has a
* different opinion on the subject... */
diff --git a/libc/sysdeps/linux/sh64/bits/kernel_stat.h b/libc/sysdeps/linux/sh64/bits/kernel_stat.h
index 57c16f473..1a29433e1 100644
--- a/libc/sysdeps/linux/sh64/bits/kernel_stat.h
+++ b/libc/sysdeps/linux/sh64/bits/kernel_stat.h
@@ -3,10 +3,6 @@
#ifndef _BITS_STAT_STRUCT_H
#define _BITS_STAT_STRUCT_H
-#ifndef _LIBC
-#error bits/kernel_stat.h is for internal uClibc use only!
-#endif
-
struct kernel_stat {
unsigned short st_dev;
unsigned short __pad1;
diff --git a/libc/sysdeps/linux/sparc/bits/kernel_stat.h b/libc/sysdeps/linux/sparc/bits/kernel_stat.h
index a9b5b534f..f09ae3734 100644
--- a/libc/sysdeps/linux/sparc/bits/kernel_stat.h
+++ b/libc/sysdeps/linux/sparc/bits/kernel_stat.h
@@ -1,10 +1,6 @@
#ifndef _BITS_STAT_STRUCT_H
#define _BITS_STAT_STRUCT_H
-#ifndef _LIBC
-#error bits/kernel_stat.h is for internal uClibc use only!
-#endif
-
/* This file provides whatever this particular arch's kernel thinks
* struct kernel_stat should look like... It turns out each arch has a
* different opinion on the subject... */
diff --git a/libc/sysdeps/linux/sparc/bits/sigstack.h b/libc/sysdeps/linux/sparc/bits/sigstack.h
index df4653949..432ec83b7 100644
--- a/libc/sysdeps/linux/sparc/bits/sigstack.h
+++ b/libc/sysdeps/linux/sparc/bits/sigstack.h
@@ -22,12 +22,14 @@
#endif
+#if defined __UCLIBC_SUSV4_LEGACY__ || !defined __STRICT_HEADERS__
/* Structure describing a signal stack (obsolete). */
struct sigstack
{
void *ss_sp; /* Signal stack pointer. */
int ss_onstack; /* Nonzero if executing on this stack. */
};
+#endif
/* Possible values for `ss_flags.'. */
diff --git a/libc/sysdeps/linux/sparc/bits/socket.h b/libc/sysdeps/linux/sparc/bits/socket.h
index e41527fd3..64973e2cf 100644
--- a/libc/sysdeps/linux/sparc/bits/socket.h
+++ b/libc/sysdeps/linux/sparc/bits/socket.h
@@ -88,8 +88,18 @@ enum __socket_type
#define PF_IRDA 23 /* IRDA sockets. */
#define PF_PPPOX 24 /* PPPoX sockets. */
#define PF_WANPIPE 25 /* Wanpipe API sockets. */
+#define PF_LLC 26 /* Linux LLC. */
+#define PF_CAN 29 /* Controller Area Network. */
+#define PF_TIPC 30 /* TIPC sockets. */
#define PF_BLUETOOTH 31 /* Bluetooth sockets. */
-#define PF_MAX 32 /* For now.. */
+#define PF_IUCV 32 /* IUCV sockets. */
+#define PF_RXRPC 33 /* RxRPC sockets. */
+#define PF_ISDN 34 /* mISDN sockets. */
+#define PF_PHONET 35 /* Phonet sockets. */
+#define PF_IEEE802154 36 /* IEEE 802.15.4 sockets. */
+#define PF_CAIF 37 /* CAIF sockets. */
+#define PF_ALG 38 /* Algorithm sockets. */
+#define PF_MAX 39 /* For now.. */
/* Address families. */
#define AF_UNSPEC PF_UNSPEC
@@ -120,7 +130,17 @@ enum __socket_type
#define AF_IRDA PF_IRDA
#define AF_PPPOX PF_PPPOX
#define AF_WANPIPE PF_WANPIPE
+#define AF_LLC PF_LLC
+#define AF_CAN PF_CAN
+#define AF_TIPC PF_TIPC
#define AF_BLUETOOTH PF_BLUETOOTH
+#define AF_IUCV PF_IUCV
+#define AF_RXRPC PF_RXRPC
+#define AF_ISDN PF_ISDN
+#define AF_PHONET PF_PHONET
+#define AF_IEEE802154 PF_IEEE802154
+#define AF_CAIF PF_CAIF
+#define AF_ALG PF_ALG
#define AF_MAX PF_MAX
/* Socket level values. Others are defined in the appropriate headers.
diff --git a/libc/sysdeps/linux/sparc/bits/statvfs.h b/libc/sysdeps/linux/sparc/bits/statvfs.h
deleted file mode 100644
index 3dafcebf0..000000000
--- a/libc/sysdeps/linux/sparc/bits/statvfs.h
+++ /dev/null
@@ -1,106 +0,0 @@
-/* Copyright (C) 1997, 1998, 2000, 2001 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
-
-#ifndef _SYS_STATVFS_H
-# error "Never include <bits/statvfs.h> directly; use <sys/statvfs.h> instead."
-#endif
-
-#include <bits/types.h> /* For __fsblkcnt_t and __fsfilcnt_t. */
-
-#if __WORDSIZE == 32
-#define _STATVFSBUF_F_UNUSED
-#endif
-
-struct statvfs
- {
- unsigned long int f_bsize;
- unsigned long int f_frsize;
-#ifndef __USE_FILE_OFFSET64
- __fsblkcnt_t f_blocks;
- __fsblkcnt_t f_bfree;
- __fsblkcnt_t f_bavail;
- __fsfilcnt_t f_files;
- __fsfilcnt_t f_ffree;
- __fsfilcnt_t f_favail;
-#else
- __fsblkcnt64_t f_blocks;
- __fsblkcnt64_t f_bfree;
- __fsblkcnt64_t f_bavail;
- __fsfilcnt64_t f_files;
- __fsfilcnt64_t f_ffree;
- __fsfilcnt64_t f_favail;
-#endif
- unsigned long int f_fsid;
-#ifdef _STATVFSBUF_F_UNUSED
- int __f_unused;
-#endif
- unsigned long int f_flag;
- unsigned long int f_namemax;
- int __f_spare[6];
- };
-
-#ifdef __USE_LARGEFILE64
-struct statvfs64
- {
- unsigned long int f_bsize;
- unsigned long int f_frsize;
- __fsblkcnt64_t f_blocks;
- __fsblkcnt64_t f_bfree;
- __fsblkcnt64_t f_bavail;
- __fsfilcnt64_t f_files;
- __fsfilcnt64_t f_ffree;
- __fsfilcnt64_t f_favail;
- unsigned long int f_fsid;
-#ifdef _STATVFSBUF_F_UNUSED
- int __f_unused;
-#endif
- unsigned long int f_flag;
- unsigned long int f_namemax;
- int __f_spare[6];
- };
-#endif
-
-/* Definitions for the flag in `f_flag'. These definitions should be
- kept in sync which the definitions in <sys/mount.h>. */
-enum
-{
- ST_RDONLY = 1, /* Mount read-only. */
-#define ST_RDONLY ST_RDONLY
- ST_NOSUID = 2, /* Ignore suid and sgid bits. */
-#define ST_NOSUID ST_NOSUID
-#ifdef __USE_GNU
- ST_NODEV = 4, /* Disallow access to device special files. */
-# define ST_NODEV ST_NODEV
- ST_NOEXEC = 8, /* Disallow program execution. */
-# define ST_NOEXEC ST_NOEXEC
- ST_SYNCHRONOUS = 16, /* Writes are synced at once. */
-# define ST_SYNCHRONOUS ST_SYNCHRONOUS
- ST_MANDLOCK = 64, /* Allow mandatory locks on an FS. */
-# define ST_MANDLOCK ST_MANDLOCK
- ST_WRITE = 128, /* Write on file/directory/symlink. */
-# define ST_WRITE ST_WRITE
- ST_APPEND = 256, /* Append-only file. */
-# define ST_APPEND ST_APPEND
- ST_IMMUTABLE = 512, /* Immutable file. */
-# define ST_IMMUTABLE ST_IMMUTABLE
- ST_NOATIME = 1024, /* Do not update access times. */
-# define ST_NOATIME ST_NOATIME
- ST_NODIRATIME /* Do not update directory access times. */
-# define ST_NODIRATIME ST_NODIRATIME
-#endif /* Use GNU. */
-};
diff --git a/libc/sysdeps/linux/sparc/sigaction.c b/libc/sysdeps/linux/sparc/sigaction.c
index a22ac40af..3e6f7e408 100644
--- a/libc/sysdeps/linux/sparc/sigaction.c
+++ b/libc/sysdeps/linux/sparc/sigaction.c
@@ -30,7 +30,7 @@
#include <bits/kernel_sigaction.h>
-_syscall5(int, rt_sigaction, int, a, int, b, int, c, int, d, int, e);
+_syscall5(int, rt_sigaction, int, a, int, b, int, c, int, d, int, e)
static void __rt_sigreturn_stub(void);
static void __sigreturn_stub(void);
diff --git a/libc/sysdeps/linux/v850/bits/kernel_stat.h b/libc/sysdeps/linux/v850/bits/kernel_stat.h
index a7c9a73bf..1b925ca77 100644
--- a/libc/sysdeps/linux/v850/bits/kernel_stat.h
+++ b/libc/sysdeps/linux/v850/bits/kernel_stat.h
@@ -3,10 +3,6 @@
#ifndef _BITS_STAT_STRUCT_H
#define _BITS_STAT_STRUCT_H
-#ifndef _LIBC
-#error bits/kernel_stat.h is for internal uClibc use only!
-#endif
-
struct kernel_stat
{
__kernel_dev_t st_dev;
diff --git a/libc/sysdeps/linux/vax/bits/kernel_stat.h b/libc/sysdeps/linux/vax/bits/kernel_stat.h
index 4636a139c..a6da833c4 100644
--- a/libc/sysdeps/linux/vax/bits/kernel_stat.h
+++ b/libc/sysdeps/linux/vax/bits/kernel_stat.h
@@ -1,10 +1,6 @@
#ifndef _BITS_STAT_STRUCT_H
#define _BITS_STAT_STRUCT_H
-#ifndef _LIBC
-#error bits/kernel_stat.h is for internal uClibc use only!
-#endif
-
/* This file provides whatever this particular arch's kernel thinks
* struct stat should look like... It turns out each arch has a
* different opinion on the subject... */
diff --git a/libc/sysdeps/linux/vax/bits/shm.h b/libc/sysdeps/linux/vax/bits/shm.h
index 191709f0e..f1a44c982 100644
--- a/libc/sysdeps/linux/vax/bits/shm.h
+++ b/libc/sysdeps/linux/vax/bits/shm.h
@@ -40,6 +40,10 @@ __BEGIN_DECLS
#define SHMLBA (__getpagesize ())
extern int __getpagesize (void) __THROW __attribute__ ((__const__));
+
+/* Type to count number of attaches. */
+typedef unsigned short int shmatt_t;
+
/* Data structure describing a set of semaphores. */
struct shmid_ds
{
@@ -48,9 +52,9 @@ struct shmid_ds
__time_t shm_atime; /* time of last shmat() */
__time_t shm_dtime; /* time of last shmdt() */
__time_t shm_ctime; /* time of last change by shmctl() */
- __ipc_pid_t shm_cpid; /* pid of creator */
- __ipc_pid_t shm_lpid; /* pid of last shmop */
- unsigned short int shm_nattch; /* number of current attaches */
+ __pid_t shm_cpid; /* pid of creator */
+ __pid_t shm_lpid; /* pid of last shmop */
+ shmatt_t shm_nattch; /* number of current attaches */
unsigned short int __shm_npages; /* size of segment (pages) */
unsigned long int *__shm_pages; /* array of ptrs to frames -> SHMMAX */
struct vm_area_struct *__attaches; /* descriptors for attaches */
@@ -86,3 +90,5 @@ struct shm_info
};
#endif /* __USE_MISC */
+
+__END_DECLS
diff --git a/libc/sysdeps/linux/x86_64/bits/kernel_stat.h b/libc/sysdeps/linux/x86_64/bits/kernel_stat.h
index 2c1deb0d9..e194a7f76 100644
--- a/libc/sysdeps/linux/x86_64/bits/kernel_stat.h
+++ b/libc/sysdeps/linux/x86_64/bits/kernel_stat.h
@@ -1,12 +1,8 @@
/* Ripped from linux/include/asm-x86_64/stat.h
* and renamed 'struct stat' to 'struct kernel_stat' */
-#ifndef _ASM_X86_64_STAT_H
-#define _ASM_X86_64_STAT_H
-
-#ifndef _LIBC
-#error bits/kernel_stat.h is for internal uClibc use only!
-#endif
+#ifndef _BITS_STAT_STRUCT_H
+#define _BITS_STAT_STRUCT_H
struct kernel_stat {
unsigned long st_dev;
diff --git a/libc/sysdeps/linux/xtensa/bits/kernel_stat.h b/libc/sysdeps/linux/xtensa/bits/kernel_stat.h
index 10a35a23a..5e4f5c4e5 100644
--- a/libc/sysdeps/linux/xtensa/bits/kernel_stat.h
+++ b/libc/sysdeps/linux/xtensa/bits/kernel_stat.h
@@ -1,10 +1,6 @@
#ifndef _BITS_STAT_STRUCT_H
#define _BITS_STAT_STRUCT_H
-#ifndef _LIBC
-#error bits/kernel_stat.h is for internal uClibc use only!
-#endif
-
/* This file provides whatever this particular arch's kernel thinks
* struct kernel_stat should look like... It turns out each arch has a
* different opinion on the subject... */