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-rw-r--r--libc/sysdeps/linux/alpha/bits/syscalls.h8
-rw-r--r--libc/sysdeps/linux/arm/bits/syscalls.h12
-rw-r--r--libc/sysdeps/linux/bfin/bits/syscalls.h10
-rw-r--r--libc/sysdeps/linux/common/bits/errno.h52
-rw-r--r--libc/sysdeps/linux/common/bits/syscalls.h4
-rw-r--r--libc/sysdeps/linux/common/bits/uClibc_errno.h46
-rw-r--r--libc/sysdeps/linux/cris/bits/syscalls.h11
-rw-r--r--libc/sysdeps/linux/frv/bits/syscalls.h8
-rw-r--r--libc/sysdeps/linux/hppa/bits/syscalls.h6
-rw-r--r--libc/sysdeps/linux/i386/bits/syscalls.h6
-rw-r--r--libc/sysdeps/linux/ia64/bits/syscalls.h9
-rw-r--r--libc/sysdeps/linux/mips/bits/syscalls.h11
-rw-r--r--libc/sysdeps/linux/powerpc/bits/syscalls.h10
-rw-r--r--libc/sysdeps/linux/sh/bits/syscalls.h11
-rw-r--r--libc/sysdeps/linux/sh64/bits/syscalls.h11
-rw-r--r--libc/sysdeps/linux/sparc/bits/syscalls.h8
-rw-r--r--libc/sysdeps/linux/vax/bits/syscalls.h11
-rw-r--r--libc/sysdeps/linux/x86_64/bits/syscalls.h8
18 files changed, 136 insertions, 106 deletions
diff --git a/libc/sysdeps/linux/alpha/bits/syscalls.h b/libc/sysdeps/linux/alpha/bits/syscalls.h
index 3c227e643..561d4bf15 100644
--- a/libc/sysdeps/linux/alpha/bits/syscalls.h
+++ b/libc/sysdeps/linux/alpha/bits/syscalls.h
@@ -9,12 +9,12 @@
* programs. */
#include <bits/sysnum.h>
-#ifndef __set_errno
-# define __set_errno(val) (*__errno_location ()) = (val)
-#endif
-
#ifndef __ASSEMBLER__
+#include <errno.h>
+
+#define SYS_ify(syscall_name) (__NR_##syscall_name)
+
#define _syscall_return(type) \
return (_sc_err ? __set_errno(_sc_ret), _sc_ret = -1L : 0), (type) _sc_ret
diff --git a/libc/sysdeps/linux/arm/bits/syscalls.h b/libc/sysdeps/linux/arm/bits/syscalls.h
index d25d1824e..b6cfc1f9b 100644
--- a/libc/sysdeps/linux/arm/bits/syscalls.h
+++ b/libc/sysdeps/linux/arm/bits/syscalls.h
@@ -9,19 +9,17 @@
* programs. */
#include <bits/sysnum.h>
-#ifndef __set_errno
-# define __set_errno(val) (*__errno_location ()) = (val)
-#endif
-#ifndef SYS_ify
-# define SYS_ify(syscall_name) (__NR_##syscall_name)
-#endif
-
/*
Some of the sneaky macros in the code were taken from
glibc-2.3.2/sysdeps/unix/sysv/linux/arm/sysdep.h
*/
#ifdef __ASSEMBLER__
+
+#include <errno.h>
+
+#define SYS_ify(syscall_name) (__NR_##syscall_name)
+
/* Call a given syscall, with arguments loaded. For EABI, we must
save and restore r7 for the syscall number. Unlike the DO_CALL
macro in glibc, this macro does not load syscall arguments. */
diff --git a/libc/sysdeps/linux/bfin/bits/syscalls.h b/libc/sysdeps/linux/bfin/bits/syscalls.h
index 475d193ce..2309f7f6d 100644
--- a/libc/sysdeps/linux/bfin/bits/syscalls.h
+++ b/libc/sysdeps/linux/bfin/bits/syscalls.h
@@ -9,15 +9,11 @@
* programs. */
#include <bits/sysnum.h>
-#ifndef __set_errno
-# define __set_errno(val) ((*__errno_location ()) = (val))
-#endif
+#ifndef __ASSEMBLER__
-#ifndef SYS_ify
-# define SYS_ify(syscall_name) (__NR_##syscall_name)
-#endif
+#include <errno.h>
-#ifndef __ASSEMBLER__
+#define SYS_ify(syscall_name) (__NR_##syscall_name)
/* user-visible error numbers are in the range -1 - -4095: see <asm-frv/errno.h> */
#if defined _LIBC && !defined __set_errno
diff --git a/libc/sysdeps/linux/common/bits/errno.h b/libc/sysdeps/linux/common/bits/errno.h
index 45a0ec0d1..78e8c6972 100644
--- a/libc/sysdeps/linux/common/bits/errno.h
+++ b/libc/sysdeps/linux/common/bits/errno.h
@@ -1,5 +1,5 @@
/* Error constants. Linux specific version.
- Copyright (C) 1996, 1997, 1998, 1999, 2002 Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997, 1998, 1999, 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
@@ -19,35 +19,41 @@
#ifdef _ERRNO_H
-#include <bits/errno_values.h>
+# undef EDOM
+# undef EILSEQ
+# undef ERANGE
+# include <bits/errno_values.h>
-#ifndef ENOTSUP
+/* Linux has no ENOTSUP error code. */
# define ENOTSUP EOPNOTSUPP
-#endif
-#ifndef ECANCELED
-# define ECANCELED 125
-#endif
-
-#ifndef __ASSEMBLER__
+/* Older Linux versions also had no ECANCELED error code. */
+# ifndef ECANCELED
+# define ECANCELED 125
+# endif
-/* We now need a declaration of the `errno' variable. */
-extern int errno;
+/* Support for error codes to support robust mutexes was added later, too. */
+# ifndef EOWNERDEAD
+# define EOWNERDEAD 130
+# define ENOTRECOVERABLE 131
+# endif
+# ifndef __ASSEMBLER__
/* Function to get address of global `errno' variable. */
extern int *__errno_location (void) __THROW __attribute__ ((__const__));
-# if defined _LIBC && ( defined IS_IN_libc || defined NOT_IN_libc )
-libc_hidden_proto(__errno_location)
-/* We wouldn't need a special macro anymore but it is history. */
-# define __set_errno(val) ((errno) = (val))
-# endif /* _LIBC */
-
-# ifdef __UCLIBC_HAS_THREADS__
+# ifdef __UCLIBC_HAS_THREADS__
/* When using threads, errno is a per-thread value. */
-# define errno (*__errno_location ())
-# endif
-
-#endif /* !__ASSEMBLER__ */
-
+# define errno (*__errno_location ())
+# endif
+# endif /* !__ASSEMBLER__ */
#endif /* _ERRNO_H */
+
+#if !defined _ERRNO_H && defined __need_Emath
+/* This is ugly but the kernel header is not clean enough. We must
+ define only the values EDOM, EILSEQ and ERANGE in case __need_Emath is
+ defined. */
+# define EDOM 33 /* Math argument out of domain of function. */
+# define EILSEQ 84 /* Illegal byte sequence. */
+# define ERANGE 34 /* Math result not representable. */
+#endif /* !_ERRNO_H && __need_Emath */
diff --git a/libc/sysdeps/linux/common/bits/syscalls.h b/libc/sysdeps/linux/common/bits/syscalls.h
index e891af8e5..4895c4fa0 100644
--- a/libc/sysdeps/linux/common/bits/syscalls.h
+++ b/libc/sysdeps/linux/common/bits/syscalls.h
@@ -5,6 +5,4 @@
* forbidden. Don't do it. It is bad for you.
*/
-
-#error You have not provided architecture specific _syscall[0-5] macros
-
+#error You have not provided architecture specific _syscall[0-6] macros
diff --git a/libc/sysdeps/linux/common/bits/uClibc_errno.h b/libc/sysdeps/linux/common/bits/uClibc_errno.h
new file mode 100644
index 000000000..9da9f8155
--- /dev/null
+++ b/libc/sysdeps/linux/common/bits/uClibc_errno.h
@@ -0,0 +1,46 @@
+/*
+ * 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 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
+;
+#include <tls.h>
+#if USE___THREAD
+libc_hidden_proto(__errno_location)
+#endif
+
+/* We now need a declaration of the `errno' variable. */
+# ifndef __UCLIBC_HAS_THREADS__
+/*extern int errno;*/
+libc_hidden_proto(errno)
+# endif
+#endif /* !__ASSEMBLER__ */
+
+#endif
diff --git a/libc/sysdeps/linux/cris/bits/syscalls.h b/libc/sysdeps/linux/cris/bits/syscalls.h
index ce68c04d4..8b74518ce 100644
--- a/libc/sysdeps/linux/cris/bits/syscalls.h
+++ b/libc/sysdeps/linux/cris/bits/syscalls.h
@@ -8,16 +8,11 @@
/* Include the __NR_<name> definitions. */
#include <bits/sysnum.h>
-#if 0
-#ifndef __set_errno
-#define __set_errno(val) (*__errno_location()) = (val)
-#endif
-#endif
+#ifndef __ASSEMBLER__
-#undef SYS_ify
-#define SYS_ify(syscall_name) (__NR_##syscall_name)
+#include <errno.h>
-#ifndef __ASSEMBLER__
+#define SYS_ify(syscall_name) (__NR_##syscall_name)
#undef _syscall0
#define _syscall0(type,name) \
diff --git a/libc/sysdeps/linux/frv/bits/syscalls.h b/libc/sysdeps/linux/frv/bits/syscalls.h
index 23219d602..fae1079bd 100644
--- a/libc/sysdeps/linux/frv/bits/syscalls.h
+++ b/libc/sysdeps/linux/frv/bits/syscalls.h
@@ -9,12 +9,12 @@
* programs. */
#include <bits/sysnum.h>
-#ifndef SYS_ify
-# define SYS_ify(syscall_name) (__NR_##syscall_name)
-#endif
-
#ifndef __ASSEMBLER__
+#include <errno.h>
+
+#define SYS_ify(syscall_name) (__NR_##syscall_name)
+
/* user-visible error numbers are in the range -1 - -4095: see <asm-frv/errno.h> */
#if defined _LIBC && !defined __set_errno
# define __syscall_return(type, res) \
diff --git a/libc/sysdeps/linux/hppa/bits/syscalls.h b/libc/sysdeps/linux/hppa/bits/syscalls.h
index cb80138f5..365f5b4b1 100644
--- a/libc/sysdeps/linux/hppa/bits/syscalls.h
+++ b/libc/sysdeps/linux/hppa/bits/syscalls.h
@@ -9,12 +9,10 @@
* programs. */
#include <bits/sysnum.h>
-#ifndef __set_errno
-# define __set_errno(val) (*__errno_location ()) = (val)
-#endif
-
#ifndef __ASSEMBLER__
+#include <errno.h>
+
#define SYS_ify(syscall_name) __NR_##syscall_name
/* Assume all syscalls are done from PIC code just to be
diff --git a/libc/sysdeps/linux/i386/bits/syscalls.h b/libc/sysdeps/linux/i386/bits/syscalls.h
index 58475e3af..73f858521 100644
--- a/libc/sysdeps/linux/i386/bits/syscalls.h
+++ b/libc/sysdeps/linux/i386/bits/syscalls.h
@@ -4,8 +4,6 @@
# error "Never use <bits/syscalls.h> directly; include <sys/syscall.h> instead."
#endif
-#include <errno.h>
-
/* This includes the `__NR_<name>' syscall numbers taken from the Linux kernel
* header files. It also defines the traditional `SYS_<name>' macros for older
* programs. */
@@ -18,6 +16,10 @@
#ifndef __ASSEMBLER__
+#include <errno.h>
+
+#define SYS_ify(syscall_name) (__NR_##syscall_name)
+
/* We need some help from the assembler to generate optimal code. We
define some macros here which later will be used. */
diff --git a/libc/sysdeps/linux/ia64/bits/syscalls.h b/libc/sysdeps/linux/ia64/bits/syscalls.h
index c5da7d91f..666468a7a 100644
--- a/libc/sysdeps/linux/ia64/bits/syscalls.h
+++ b/libc/sysdeps/linux/ia64/bits/syscalls.h
@@ -31,17 +31,14 @@
* programs. */
#include <bits/sysnum.h>
-#ifndef __set_errno
-# define __set_errno(val) (*__errno_location ()) = (val)
-#endif
+#ifndef __ASSEMBLER__
+#include <errno.h>
-#ifndef __ASSEMBLER__
+#define SYS_ify(syscall_name) (__NR_##syscall_name)
#undef IA64_USE_NEW_STUB
-#define SYS_ify(syscall_name) __NR_##syscall_name
-
/* taken from asm-ia64/break.h */
#define __IA64_BREAK_SYSCALL 0x100000
#define ___IA64_BREAK_SYSCALL "0x100000"
diff --git a/libc/sysdeps/linux/mips/bits/syscalls.h b/libc/sysdeps/linux/mips/bits/syscalls.h
index 7133d83e3..1987bbfb2 100644
--- a/libc/sysdeps/linux/mips/bits/syscalls.h
+++ b/libc/sysdeps/linux/mips/bits/syscalls.h
@@ -9,15 +9,12 @@
* programs. */
#include <bits/sysnum.h>
-#ifndef __set_errno
-# define __set_errno(val) (*__errno_location ()) = (val)
-#endif
-#ifndef SYS_ify
-# define SYS_ify(syscall_name) (__NR_##syscall_name)
-#endif
-
#ifndef __ASSEMBLER__
+#include <errno.h>
+
+#define SYS_ify(syscall_name) (__NR_##syscall_name)
+
#define __SYSCALL_CLOBBERS "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13", \
"$14", "$15", "$24", "$25", "memory"
diff --git a/libc/sysdeps/linux/powerpc/bits/syscalls.h b/libc/sysdeps/linux/powerpc/bits/syscalls.h
index e28c380ee..ae269b876 100644
--- a/libc/sysdeps/linux/powerpc/bits/syscalls.h
+++ b/libc/sysdeps/linux/powerpc/bits/syscalls.h
@@ -5,13 +5,13 @@
# error "Never use <bits/syscalls.h> directly; include <sys/syscall.h> instead."
#endif
-#include <errno.h>
-
/* This includes the `__NR_<name>' syscall numbers taken from the Linux kernel
* header files. It also defines the traditional `SYS_<name>' macros for older
* programs. */
#include <bits/sysnum.h>
+#ifndef __ASSEMBLER__
+
/* Define a macro which expands inline into the wrapper code for a system
call. This use is for internal calls that do not need to handle errors
normally. It will never touch errno.
@@ -20,6 +20,10 @@
"sc; bnslr+" sequence) and CR (where only CR0.SO is clobbered to signal
an error return status). */
+#include <errno.h>
+
+#define SYS_ify(syscall_name) (__NR_##syscall_name)
+
# undef INLINE_SYSCALL
#if 1
# define INLINE_SYSCALL(name, nr, args...) \
@@ -164,5 +168,5 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6
return (type) INLINE_SYSCALL(name, 6, arg1, arg2, arg3, arg4, arg5, arg6); \
}
+#endif /* __ASSEMBLER__ */
#endif /* _BITS_SYSCALLS_H */
-
diff --git a/libc/sysdeps/linux/sh/bits/syscalls.h b/libc/sysdeps/linux/sh/bits/syscalls.h
index 55b227f71..83b20f63e 100644
--- a/libc/sysdeps/linux/sh/bits/syscalls.h
+++ b/libc/sysdeps/linux/sh/bits/syscalls.h
@@ -9,15 +9,12 @@
* programs. */
#include <bits/sysnum.h>
-#ifndef __set_errno
-# define __set_errno(val) (*__errno_location ()) = (val)
-#endif
-#ifndef SYS_ify
-# define SYS_ify(syscall_name) (__NR_##syscall_name)
-#endif
-
#ifndef __ASSEMBLER__
+#include <errno.h>
+
+#define SYS_ify(syscall_name) (__NR_##syscall_name)
+
/* user-visible error numbers are in the range -1 - -125: see <asm-sh/errno.h> */
#define __syscall_return(type, res) \
do { \
diff --git a/libc/sysdeps/linux/sh64/bits/syscalls.h b/libc/sysdeps/linux/sh64/bits/syscalls.h
index e6190303a..9b4efc2e5 100644
--- a/libc/sysdeps/linux/sh64/bits/syscalls.h
+++ b/libc/sysdeps/linux/sh64/bits/syscalls.h
@@ -9,15 +9,12 @@
* programs. */
#include <bits/sysnum.h>
-#ifndef __set_errno
-# define __set_errno(val) (*__errno_location ()) = (val)
-#endif
-#ifndef SYS_ify
-# define SYS_ify(syscall_name) (__NR_##syscall_name)
-#endif
-
#ifndef __ASSEMBLER__
+#include <errno.h>
+
+#define SYS_ify(syscall_name) (__NR_##syscall_name)
+
/* user-visible error numbers are in the range -1 - -125: see <asm-sh64/errno.h> */
#define __syscall_return(type, res) \
do { \
diff --git a/libc/sysdeps/linux/sparc/bits/syscalls.h b/libc/sysdeps/linux/sparc/bits/syscalls.h
index b8865d453..b0f953972 100644
--- a/libc/sysdeps/linux/sparc/bits/syscalls.h
+++ b/libc/sysdeps/linux/sparc/bits/syscalls.h
@@ -11,12 +11,12 @@
* programs. */
#include <bits/sysnum.h>
-#ifndef __set_errno
-# define __set_errno(val) (*__errno_location ()) = (val)
-#endif
-
#ifndef __ASSEMBLER__
+#include <errno.h>
+
+#define SYS_ify(syscall_name) (__NR_##syscall_name)
+
#undef __SYSCALL_STRING
#if __WORDSIZE == 32
# define __SYSCALL_STRING \
diff --git a/libc/sysdeps/linux/vax/bits/syscalls.h b/libc/sysdeps/linux/vax/bits/syscalls.h
index caa62118d..f80b40539 100644
--- a/libc/sysdeps/linux/vax/bits/syscalls.h
+++ b/libc/sysdeps/linux/vax/bits/syscalls.h
@@ -9,13 +9,11 @@
* programs. */
#include <bits/sysnum.h>
-#ifndef __set_errno
-# define __set_errno(val) (*__errno_location())=(val)
-#endif
+#ifndef __ASSEMBLER__
-#ifndef SYS_ify
-# define SYS_ify(syscall_name) (__NR_##syscall_name)
-#endif
+#include <errno.h>
+
+#define SYS_ify(syscall_name) (__NR_##syscall_name)
#undef _syscall_return
#define _syscall_return(type) \
@@ -261,4 +259,5 @@ type name (type1 arg1, \
_syscall_return (type); \
}
+#endif /* __ASSEMBLER__ */
#endif /* _BITS_SYSCALLS_H */
diff --git a/libc/sysdeps/linux/x86_64/bits/syscalls.h b/libc/sysdeps/linux/x86_64/bits/syscalls.h
index d44f637ac..afd97c0b0 100644
--- a/libc/sysdeps/linux/x86_64/bits/syscalls.h
+++ b/libc/sysdeps/linux/x86_64/bits/syscalls.h
@@ -9,10 +9,6 @@
* programs. */
#include <bits/sysnum.h>
-#ifndef __set_errno
-# define __set_errno(val) (*__errno_location ()) = (val)
-#endif
-
/*
Some of the sneaky macros in the code were taken from
glibc-2.2.5/sysdeps/unix/sysv/linux/x86_64/sysdep.h
@@ -20,6 +16,10 @@
#ifndef __ASSEMBLER__
+#include <errno.h>
+
+#define SYS_ify(syscall_name) (__NR_##syscall_name)
+
#undef _syscall0
#define _syscall0(type,name) \
type name(void) \
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 10:19:21 +0000