diff options
23 files changed, 1390 insertions, 8 deletions
@@ -146,7 +146,15 @@ ifeq ($(strip $(TARGET_ARCH)),sh) CPU_CFLAGS-$(CONFIG_SH2)+="-m2" CPU_CFLAGS-$(CONFIG_SH3)+="-m3" CPU_CFLAGS-$(CONFIG_SH4)+="-m4" - CPU_CFLAGS-$(CONFIG_SH5)+="-m5" +endif + +ifeq ($(strip $(TARGET_ARCH)),sh64) + OPTIMIZATION+=-fstrict-aliasing + CPU_LDFLAGS-$(ARCH_LITTLE_ENDIAN):="-EL" + CPU_LDFLAGS-$(ARCH_BIG_ENDIAN):="-EB" + CPU_CFLAGS-$(ARCH_LITTLE_ENDIAN):="-ml" + CPU_CFLAGS-$(ARCH_BIG_ENDIAN):="-mb" + CPU_CFLAGS-$(CONFIG_SH5)+="-m5-32media" endif ifeq ($(strip $(TARGET_ARCH)),h8300) diff --git a/extra/Configs/Config.sh b/extra/Configs/Config.sh index 45aed28f5..bf4326c52 100644 --- a/extra/Configs/Config.sh +++ b/extra/Configs/Config.sh @@ -41,7 +41,6 @@ choice - "SH2" Hitachi SH2 - "SH3" Hitachi SH3 - "SH4" Hitachi SH4 - - "SH5" Hitachi SH5 config CONFIG_SH2 bool "SH2" @@ -52,9 +51,6 @@ config CONFIG_SH3 config CONFIG_SH4 bool "SH4" -config CONFIG_SH5 - bool "SH5" - endchoice choice diff --git a/extra/Configs/Config.sh.default b/extra/Configs/Config.sh.default index ca31a99e8..fc9ec12ca 100644 --- a/extra/Configs/Config.sh.default +++ b/extra/Configs/Config.sh.default @@ -10,7 +10,6 @@ HAVE_DOT_HIDDEN=y # CONFIG_SH2 is not set # CONFIG_SH3 is not set CONFIG_SH4=y -# CONFIG_SH5 is not set ARCH_LITTLE_ENDIAN=y # ARCH_BIG_ENDIAN is not set UCLIBC_HAS_MMU=y diff --git a/extra/Configs/Config.sh64 b/extra/Configs/Config.sh64 new file mode 100644 index 000000000..ab77aba66 --- /dev/null +++ b/extra/Configs/Config.sh64 @@ -0,0 +1,61 @@ +# +# For a description of the syntax of this configuration file, +# see extra/config/Kconfig-language.txt +# + +mainmenu "uClibc C Library Configuration" + +menu "Target Architecture Features and Options" + +config HAVE_ELF + bool + default y + +config ARCH_CFLAGS + string + +config ARCH_LDFLAGS + string + +config LIBGCC_CFLAGS + string + +choice + prompt "Target Processor Type" + default CONFIG_SH5 + help + This is the processor type of your CPU. This information is used for + optimizing purposes, as well as to determine if your CPU has an MMU, + an FPU, etc. If you pick the wrong CPU type, there is no guarantee + that uClibc will work at all.... + + Here are the available choices: + - "SH5" SH-5 101, 103 + +config CONFIG_SH5 + bool "SH5" + +endchoice + +choice + prompt "Target Processor Endianness" + default ARCH_LITTLE_ENDIAN + help + This is the endianness you wish to build use. Choose either Big + Endian, or Little Endian. + +config ARCH_LITTLE_ENDIAN + bool "Little Endian" + +config ARCH_BIG_ENDIAN + bool "Big Endian" + +endchoice + +source "extra/Configs/Config.in.arch" + +endmenu + +source "extra/Configs/Config.in" + + diff --git a/extra/Configs/Config.sh64.default b/extra/Configs/Config.sh64.default new file mode 100644 index 000000000..1e90f2182 --- /dev/null +++ b/extra/Configs/Config.sh64.default @@ -0,0 +1,95 @@ +# +# Automatically generated make config: don't edit +# + +# +# Target Architecture Features and Options +# +HAVE_ELF=y +CONFIG_SH5=y +ARCH_LITTLE_ENDIAN=y +# ARCH_BIG_ENDIAN is not set +UCLIBC_HAS_MMU=y +UCLIBC_HAS_FLOATS=y +HAS_FPU=y +# DO_C99_MATH is not set +WARNINGS="-Wall" +KERNEL_SOURCE="/usr/src/linux" +C_SYMBOL_PREFIX="" +HAVE_DOT_CONFIG=y + +# +# General Library Settings +# +# DOPIC is not set +UCLIBC_CTOR_DTOR=y +UCLIBC_PROFILING=y +# UCLIBC_HAS_THREADS is not set +UCLIBC_HAS_LFS=y +# MALLOC is not set +MALLOC_930716=y +UCLIBC_DYNAMIC_ATEXIT=y +HAS_SHADOW=y +UCLIBC_HAS_REGEX=y +UNIX98PTY_ONLY=y +ASSUME_DEVPTS=y +UCLIBC_HAS_TM_EXTENSIONS=y +UCLIBC_HAS_TZ_CACHING=y +UCLIBC_HAS_TZ_FILE=y +UCLIBC_HAS_TZ_FILE_READ_MANY=y +UCLIBC_TZ_FILE_PATH="/etc/TZ" + +# +# Networking Support +# +# UCLIBC_HAS_IPV6 is not set +# UCLIBC_HAS_RPC is not set + +# +# String and Stdio Support +# +UCLIBC_HAS_CTYPE_SIGNED=y +UCLIBC_HAS_CTYPE_UNSAFE=y +# UCLIBC_HAS_CTYPE_CHECKED is not set +# UCLIBC_HAS_CTYPE_ENFORCED is not set +# UCLIBC_HAS_WCHAR is not set +# UCLIBC_HAS_HEXADECIMAL_FLOATS is not set +# UCLIBC_HAS_GLIBC_CUSTOM_PRINTF is not set +# USE_OLD_VFPRINTF is not set +UCLIBC_PRINTF_SCANF_POSITIONAL_ARGS=9 +# UCLIBC_HAS_SCANF_GLIBC_A_FLAG is not set +# UCLIBC_HAS_STDIO_BUFSIZ_NONE is not set +UCLIBC_HAS_STDIO_BUFSIZ_256=y +# UCLIBC_HAS_STDIO_BUFSIZ_512 is not set +# UCLIBC_HAS_STDIO_BUFSIZ_1024 is not set +# UCLIBC_HAS_STDIO_BUFSIZ_2048 is not set +# UCLIBC_HAS_STDIO_BUFSIZ_4096 is not set +# UCLIBC_HAS_STDIO_BUFSIZ_8192 is not set +UCLIBC_HAS_STDIO_BUILTIN_BUFFER_NONE=y +# UCLIBC_HAS_STDIO_BUILTIN_BUFFER_4 is not set +# UCLIBC_HAS_STDIO_BUILTIN_BUFFER_8 is not set +UCLIBC_HAS_STDIO_GETC_MACRO=y +UCLIBC_HAS_STDIO_PUTC_MACRO=y +UCLIBC_HAS_STDIO_AUTO_RW_TRANSITION=y +# UCLIBC_HAS_FOPEN_LARGEFILE_MODE is not set +# UCLIBC_HAS_FOPEN_EXCLUSIVE_MODE is not set +# UCLIBC_HAS_GLIBC_CUSTOM_STREAMS is not set +# UCLIBC_HAS_PRINTF_M_SPEC is not set +UCLIBC_HAS_ERRNO_MESSAGES=y +# UCLIBC_HAS_SYS_ERRLIST is not set +UCLIBC_HAS_SIGNUM_MESSAGES=y +# UCLIBC_HAS_SYS_SIGLIST is not set + +# +# Library Installation Options +# +DEVEL_PREFIX="/usr/$(TARGET_ARCH)-linux-uclibc" +SYSTEM_DEVEL_PREFIX="$(DEVEL_PREFIX)" +DEVEL_TOOL_PREFIX="$(DEVEL_PREFIX)/usr" + +# +# uClibc development/debugging options +# +# DODEBUG is not set +# DOASSERTS is not set +# UCLIBC_MJN3_ONLY is not set diff --git a/libc/sysdeps/linux/Makefile b/libc/sysdeps/linux/Makefile index 59e460709..1251543d2 100644 --- a/libc/sysdeps/linux/Makefile +++ b/libc/sysdeps/linux/Makefile @@ -20,7 +20,7 @@ TOPDIR=../../../ include $(TOPDIR)Rules.mak DIRS = common $(TARGET_ARCH) -ALL_SUBDIRS = arm common cris h8300 i386 m68k mips powerpc sh sparc v850 +ALL_SUBDIRS = arm common cris h8300 i386 m68k mips powerpc sh sh64 sparc v850 all: subdirs diff --git a/libc/sysdeps/linux/common/initfini.c b/libc/sysdeps/linux/common/initfini.c index ba4d68fc9..4941e9ad1 100644 --- a/libc/sysdeps/linux/common/initfini.c +++ b/libc/sysdeps/linux/common/initfini.c @@ -51,7 +51,7 @@ # define HIDDEN(func) #endif -#if defined(__sh__) +#if defined(__sh__) && !defined(__SH5__) /* The macro insert this sh specific stuff: @_SH_GLB_BEGINS bra 1f diff --git a/libc/sysdeps/linux/sh64/Makefile b/libc/sysdeps/linux/sh64/Makefile new file mode 100644 index 000000000..6e9192718 --- /dev/null +++ b/libc/sysdeps/linux/sh64/Makefile @@ -0,0 +1,65 @@ +# Makefile for uClibc +# +# Copyright (C) 2001 SuperH (UK) Ltd. +# Copyright (C) 2003 Paul Mundt <lethal@linux-sh.org> +# +# 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 + +TOPDIR=../../../../ +include $(TOPDIR)Rules.mak + +CFLAGS += -I.. +SFLAGS = $(CFLAGS) -D__ASSEMBLER__ -DASM_GLOBAL_DIRECTIVE=.globl + +TARGET_MACHINE_TYPE=$(shell $(CC) -dumpmachine) + +CRT0_SRC = crt0.S +CRT0_OBJ = crt0.o crt1.o + +SSRC = setjmp.S longjmp.S +SOBJS = $(patsubst %.S,%.o, $(SSRC)) + +CSRC = fork.c __init_brk.c brk.c sbrk.c +COBJS = $(patsubst %.c,%.o, $(CSRC)) + +OBJS = $(SOBJS) $(COBJS) + + +all: $(OBJS) $(LIBC) + +$(LIBC): ar-target + +ar-target: $(OBJS) $(CRT0_OBJ) + $(AR) $(ARFLAGS) $(LIBC) $(OBJS) + cp $(CRT0_OBJ) $(TOPDIR)lib/ + +$(CRT0_OBJ): $(CRT0_SRC) + $(CC) $(CFLAGS) -DL_$* $< -c -o $*.o + $(STRIPTOOL) -x -R .note -R .comment $*.o + +$(SOBJS): %.o : %.S + $(CC) $(SFLAGS) -c $< -o $@ + $(STRIPTOOL) -x -R .note -R .comment $*.o + +$(COBJS): %.o : %.c + $(CC) $(CFLAGS) -c $< -o $@ + $(STRIPTOOL) -x -R .note -R .comment $*.o + +headers: + +clean: + rm -f *.[oa] *~ core + rm -f bits/sysnum.h + diff --git a/libc/sysdeps/linux/sh64/__init_brk.c b/libc/sysdeps/linux/sh64/__init_brk.c new file mode 100644 index 000000000..7f9cd3c31 --- /dev/null +++ b/libc/sysdeps/linux/sh64/__init_brk.c @@ -0,0 +1,25 @@ +/* From libc-5.3.12 */ + +#include <errno.h> +#include <unistd.h> +#include <sys/syscall.h> + +void * ___brk_addr = 0; + +#define __NR__brk __NR_brk +_syscall1(void *, _brk, void *, ptr); + +int +__init_brk (void) +{ + if (___brk_addr == 0) + { + ___brk_addr = _brk(0); + if (___brk_addr == 0) + { + __set_errno(ENOMEM); + return -1; + } + } + return 0; +} diff --git a/libc/sysdeps/linux/sh64/bits/endian.h b/libc/sysdeps/linux/sh64/bits/endian.h new file mode 100644 index 000000000..ae7e3bb2d --- /dev/null +++ b/libc/sysdeps/linux/sh64/bits/endian.h @@ -0,0 +1,20 @@ +/* + * libc/sysdeps/linux/sh64/bits/endian.h + * + * Copyright (C) 2003 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU Lesser + * General Public License. See the file COPYING.LIB in the main + * directory of this archive for more details. + */ + +#ifndef _ENDIAN_H +# error "Never use <bits/endian.h> directly; include <endian.h> instead." +#endif + +#ifdef __LITTLE_ENDIAN__ +# define __BYTE_ORDER __LITTLE_ENDIAN +#else +# define __BYTE_ORDER __BIG_ENDIAN +#endif + diff --git a/libc/sysdeps/linux/sh64/bits/fcntl.h b/libc/sysdeps/linux/sh64/bits/fcntl.h new file mode 100644 index 000000000..69a20966d --- /dev/null +++ b/libc/sysdeps/linux/sh64/bits/fcntl.h @@ -0,0 +1,156 @@ +/* O_*, F_*, FD_* bit values for Linux. + Copyright (C) 1995, 1996, 1997, 1998, 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> + +/* 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 + +#ifdef __USE_GNU +# define O_DIRECT 040000 /* Direct disk access. */ +# define O_DIRECTORY 0200000 /* Must be a directory. */ +# define O_NOFOLLOW 0400000 /* Do not follow links. */ +# define O_STREAMING 04000000/* streaming access */ +#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 + +/* 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 + +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 diff --git a/libc/sysdeps/linux/sh64/bits/kernel_stat.h b/libc/sysdeps/linux/sh64/bits/kernel_stat.h new file mode 100644 index 000000000..036448e6d --- /dev/null +++ b/libc/sysdeps/linux/sh64/bits/kernel_stat.h @@ -0,0 +1,63 @@ +/* Stat structure for Linux/sh64 */ + +#ifndef _BITS_STAT_STRUCT_H +#define _BITS_STAT_STRUCT_H + +struct kernel_stat { + unsigned short st_dev; + unsigned short __pad1; + unsigned long st_ino; + unsigned short st_mode; + unsigned short st_nlink; + unsigned short st_uid; + unsigned short st_gid; + unsigned short st_rdev; + unsigned short __pad2; + unsigned long st_size; + unsigned long st_blksize; + unsigned long st_blocks; + unsigned long st_atime; + unsigned long __unused1; + unsigned long st_mtime; + unsigned long __unused2; + unsigned long st_ctime; + unsigned long __unused3; + unsigned long __unused4; + unsigned long __unused5; +}; + +struct kernel_stat64 { + unsigned short st_dev; + unsigned char __pad0[10]; + + unsigned long st_ino; + unsigned int st_mode; + unsigned int st_nlink; + + unsigned long st_uid; + unsigned long st_gid; + + unsigned short st_rdev; + unsigned char __pad3[10]; + + long long st_size; + unsigned long st_blksize; + + unsigned long st_blocks; /* Number 512-byte blocks allocated. */ + unsigned long __pad4; /* future possible st_blocks high bits */ + + unsigned long st_atime; + unsigned long __pad5; + + unsigned long st_mtime; + unsigned long __pad6; + + unsigned long st_ctime; + unsigned long __pad7; /* will be high 32 bits of ctime someday */ + + unsigned long __unused1; + unsigned long __unused2; +}; + +#endif /* _BITS_STAT_STRUCT_H */ + diff --git a/libc/sysdeps/linux/sh64/bits/kernel_types.h b/libc/sysdeps/linux/sh64/bits/kernel_types.h new file mode 100644 index 000000000..e4340eb60 --- /dev/null +++ b/libc/sysdeps/linux/sh64/bits/kernel_types.h @@ -0,0 +1,55 @@ +/* + * sysdeps/linux/sh64/bits/kernel_types.h + * + * Copyright (C) 2000, 2001 Paolo Alberelli + * Copyright (C) 2003 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU Lesser + * General Public License. See the file COPYING.LIB in the main + * directory of this archive for more details. + */ + +/* + * 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_SH64_POSIX_TYPES_H +#define __ASM_SH64_POSIX_TYPES_H + +typedef unsigned short __kernel_dev_t; +typedef unsigned long __kernel_ino_t; +typedef unsigned short __kernel_mode_t; +typedef unsigned short __kernel_nlink_t; +typedef long __kernel_off_t; +typedef int __kernel_pid_t; +typedef unsigned short __kernel_ipc_pid_t; +typedef unsigned short __kernel_uid_t; +typedef unsigned short __kernel_gid_t; +typedef long unsigned int __kernel_size_t; +typedef int __kernel_ssize_t; +typedef int __kernel_ptrdiff_t; +typedef long __kernel_time_t; +typedef long __kernel_suseconds_t; +typedef long __kernel_clock_t; +typedef int __kernel_daddr_t; +typedef char * __kernel_caddr_t; +typedef unsigned short __kernel_uid16_t; +typedef unsigned short __kernel_gid16_t; +typedef unsigned int __kernel_uid32_t; +typedef unsigned int __kernel_gid32_t; +typedef unsigned short __kernel_old_uid_t; +typedef unsigned short __kernel_old_gid_t; +typedef long long __kernel_loff_t; + +typedef struct { +#ifdef __USE_ALL + int val[2]; +#else + int __val[2]; +#endif +} __kernel_fsid_t; + +#endif /* __ASM_SH64_POSIX_TYPES_H */ diff --git a/libc/sysdeps/linux/sh64/bits/setjmp.h b/libc/sysdeps/linux/sh64/bits/setjmp.h new file mode 100644 index 000000000..08ffbc78c --- /dev/null +++ b/libc/sysdeps/linux/sh64/bits/setjmp.h @@ -0,0 +1,48 @@ +/* Copyright (C) 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. */ + +/* Define the machine-dependent type `jmp_buf'. SH-5 version. */ + +#ifndef _SETJMP_H +# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead." +#endif + +#define __SETJMP_NUM_INT 31 /* number of integer registers to save */ +#define __SETJMP_NUM_DBL 0 /* 16 */ /* number of double registers to save */ +#define __SETJMP_NUM_TRG 3 /* number of traget registers to save */ + +#define __SETJMP_INT(x) (x) +#define __SETJMP_DBL(x) (__SETJMP_NUM_INT+(x)) +#define __SETJMP_TRG(x) (__SETJMP_NUM_INT+__SETJMP_NUM_DBL+(x)) +#define __SETJMP_LR (__SETJMP_NUM_INT+__SETJMP_NUM_DBL+__SETJMP_NUM_TRG) + + +#ifndef _ASM +typedef struct + { + /* Callee-saved registers. */ + unsigned long long __ints[__SETJMP_NUM_INT]; /* integer registers */ +#if __SETJMP_NUM_DBL > 0 + unsigned long long __dbls[__SETJMP_NUM_DBL]; /* double registers */ +#endif + unsigned long long __trgs[__SETJMP_NUM_TRG]; /* traget registers */ + unsigned long long __lr; /* linkage register */ + } __jmp_buf[1]; +#endif + + diff --git a/libc/sysdeps/linux/sh64/bits/syscalls.h b/libc/sysdeps/linux/sh64/bits/syscalls.h new file mode 100644 index 000000000..e6190303a --- /dev/null +++ b/libc/sysdeps/linux/sh64/bits/syscalls.h @@ -0,0 +1,134 @@ +#ifndef _BITS_SYSCALLS_H +#define _BITS_SYSCALLS_H +#ifndef _SYSCALL_H +# error "Never use <bits/syscalls.h> directly; include <sys/syscall.h> instead." +#endif + +/* 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 __set_errno +# define __set_errno(val) (*__errno_location ()) = (val) +#endif +#ifndef SYS_ify +# define SYS_ify(syscall_name) (__NR_##syscall_name) +#endif + +#ifndef __ASSEMBLER__ + +/* user-visible error numbers are in the range -1 - -125: see <asm-sh64/errno.h> */ +#define __syscall_return(type, res) \ +do { \ + /* Note: when returning from kernel the return value is in r9 \ + ** This prevents conflicts between return value and arg1 \ + ** when dispatching signal handler, in other words makes \ + ** life easier in the system call epilogue (see entry.S) \ + */ \ + register unsigned long __sr2 __asm__ ("r2") = res; \ + if ((unsigned long)(res) >= (unsigned long)(-125)) { \ + errno = -(res); \ + __sr2 = -1; \ + } \ + return (type) (__sr2); \ +} while (0) + +/* XXX - _foo needs to be __foo, while __NR_bar could be _NR_bar. */ + +#define _syscall0(type,name) \ +type name(void) \ +{ \ +register unsigned long __sc0 __asm__ ("r9") = ((0x10 << 16) | __NR_##name); \ +__asm__ __volatile__ ("trapa %1" \ + : "=r" (__sc0) \ + : "r" (__sc0) ); \ +__syscall_return(type,__sc0); \ +} + +#define _syscall1(type,name,type1,arg1) \ +type name(type1 arg1) \ +{ \ +register unsigned long __sc0 __asm__ ("r9") = ((0x11 << 16) | __NR_##name); \ +register unsigned long __sc2 __asm__ ("r2") = (unsigned long) arg1; \ +__asm__ __volatile__ ("trapa %1" \ + : "=r" (__sc0) \ + : "r" (__sc0), "r" (__sc2)); \ +__syscall_return(type,__sc0); \ +} + +#define _syscall2(type,name,type1,arg1,type2,arg2) \ +type name(type1 arg1,type2 arg2) \ +{ \ +register unsigned long __sc0 __asm__ ("r9") = ((0x12 << 16) | __NR_##name); \ +register unsigned long __sc2 __asm__ ("r2") = (unsigned long) arg1; \ +register unsigned long __sc3 __asm__ ("r3") = (unsigned long) arg2; \ +__asm__ __volatile__ ("trapa %1" \ + : "=r" (__sc0) \ + : "r" (__sc0), "r" (__sc2), "r" (__sc3) ); \ +__syscall_return(type,__sc0); \ +} + +#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ +type name(type1 arg1,type2 arg2,type3 arg3) \ +{ \ +register unsigned long __sc0 __asm__ ("r9") = ((0x13 << 16) | __NR_##name); \ +register unsigned long __sc2 __asm__ ("r2") = (unsigned long) arg1; \ +register unsigned long __sc3 __asm__ ("r3") = (unsigned long) arg2; \ +register unsigned long __sc4 __asm__ ("r4") = (unsigned long) arg3; \ +__asm__ __volatile__ ("trapa %1" \ + : "=r" (__sc0) \ + : "r" (__sc0), "r" (__sc2), "r" (__sc3), "r" (__sc4) ); \ +__syscall_return(type,__sc0); \ +} + +#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \ +type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \ +{ \ +register unsigned long __sc0 __asm__ ("r9") = ((0x14 << 16) | __NR_##name); \ +register unsigned long __sc2 __asm__ ("r2") = (unsigned long) arg1; \ +register unsigned long __sc3 __asm__ ("r3") = (unsigned long) arg2; \ +register unsigned long __sc4 __asm__ ("r4") = (unsigned long) arg3; \ +register unsigned long __sc5 __asm__ ("r5") = (unsigned long) arg4; \ +__asm__ __volatile__ ("trapa %1" \ + : "=r" (__sc0) \ + : "r" (__sc0), "r" (__sc2), "r" (__sc3), "r" (__sc4), "r" (__sc5) );\ +__syscall_return(type,__sc0); \ +} + +#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \ +type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \ +{ \ +register unsigned long __sc0 __asm__ ("r9") = ((0x15 << 16) | __NR_##name); \ +register unsigned long __sc2 __asm__ ("r2") = (unsigned long) arg1; \ +register unsigned long __sc3 __asm__ ("r3") = (unsigned long) arg2; \ +register unsigned long __sc4 __asm__ ("r4") = (unsigned long) arg3; \ +register unsigned long __sc5 __asm__ ("r5") = (unsigned long) arg4; \ +register unsigned long __sc6 __asm__ ("r6") = (unsigned long) arg5; \ +__asm__ __volatile__ ("trapa %1" \ + : "=r" (__sc0) \ + : "r" (__sc0), "r" (__sc2), "r" (__sc3), "r" (__sc4), "r" (__sc5), \ + "r" (__sc6)); \ +__syscall_return(type,__sc0); \ +} + +#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5, type6, arg6) \ +type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6) \ +{ \ +register unsigned long __sc0 __asm__ ("r9") = ((0x16 << 16) | __NR_##name); \ +register unsigned long __sc2 __asm__ ("r2") = (unsigned long) arg1; \ +register unsigned long __sc3 __asm__ ("r3") = (unsigned long) arg2; \ +register unsigned long __sc4 __asm__ ("r4") = (unsigned long) arg3; \ +register unsigned long __sc5 __asm__ ("r5") = (unsigned long) arg4; \ +register unsigned long __sc6 __asm__ ("r6") = (unsigned long) arg5; \ +register unsigned long __sc7 __asm__ ("r7") = (unsigned long) arg6; \ +__asm__ __volatile__ ("trapa %1" \ + : "=r" (__sc0) \ + : "r" (__sc0), "r" (__sc2), "r" (__sc3), "r" (__sc4), "r" (__sc5), \ + "r" (__sc6), "r" (__sc7)); \ +__syscall_return(type,__sc0); \ +} + +#endif /* __ASSEMBLER__ */ +#endif /* _BITS_SYSCALLS_H */ + diff --git a/libc/sysdeps/linux/sh64/bits/wordsize.h b/libc/sysdeps/linux/sh64/bits/wordsize.h new file mode 100644 index 000000000..7c2723be4 --- /dev/null +++ b/libc/sysdeps/linux/sh64/bits/wordsize.h @@ -0,0 +1,12 @@ +/* + * libc/sysdeps/linux/sh64/bits/wordsize.h + * + * Copyright (C) 2003 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU Lesser + * General Public License. See the file COPYING.LIB in the main + * directory of this archive for more details. + */ + +#define __WORDSIZE 32 + diff --git a/libc/sysdeps/linux/sh64/brk.c b/libc/sysdeps/linux/sh64/brk.c new file mode 100644 index 000000000..4f97fb084 --- /dev/null +++ b/libc/sysdeps/linux/sh64/brk.c @@ -0,0 +1,22 @@ +/* From libc-5.3.12 */ + +#include <errno.h> +#include <unistd.h> +#include <sys/syscall.h> + +extern void * ___brk_addr; + +extern int __init_brk (void); +extern void *_brk(void *ptr); + +int brk(void * end_data_seg) +{ + if (__init_brk () == 0) + { + ___brk_addr = _brk(end_data_seg); + if (___brk_addr == end_data_seg) + return 0; + __set_errno(ENOMEM); + } + return -1; +} diff --git a/libc/sysdeps/linux/sh64/crt0.S b/libc/sysdeps/linux/sh64/crt0.S new file mode 100644 index 000000000..bd54ba5e2 --- /dev/null +++ b/libc/sysdeps/linux/sh64/crt0.S @@ -0,0 +1,78 @@ +/* Startup code for SH5 & ELF. + Copyright (C) 1999 Free Software Foundation, Inc. + Copyright (C) 2001 Hewlett-Packard Australia + + 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. */ + +/* This is the canonical entry point, usually the first thing in the text + segment. + + At this entry point, most registers' values are unspecified, except: + + sp The stack contains the arguments and environment: + 0(sp) argc + 4(sp) argv[0] + ... + (4*argc)(sp) NULL + (4*(argc+1))(sp) envp[0] + ... + NULL +*/ + + .file "crt0.S" + + .globl _start + .globl __main + + .type __uClibc_start_main,@function + + .section .text64,"xa" + .align 2 /* 2^2 = 4 */ + +_start: + /* Clear the frame pointer since this is the outermost frame. */ +### mov #0, r14 # qqq + + /* Pop argc off the stack and save a pointer to argv */ + ld.l r15, 0, r2 /* argc */ + addi r15, 4, r3 /* argv */ + + /* set up the value for the environment pointer r4 = (argc+1)*4+argv */ + addi r2, 1, r4 /* envp = argc + 1 */ + shlli r4, 2, r4 /* envp = envp * 4 */ + add r3, r4, r4 /* envp = envp + argv */ + + /* call main() */ + movi __uClibc_start_main,r17 + ptabs/l r17,tr0 + blink tr0,r18 + + /* should never get here....*/ +### movi abort@lh,r17 +### shori abort@ll,r17 + ptabs/l r17,tr0 + blink tr0,r63 /* call abort() => (r63) do not come back ... */ + + /* + * The following is a stub to stop the GNU toolchain + * from calling its C-RTL initialization routines. + */ +__main: + ptabs/l r18,tr0 + blink tr0,r63 + diff --git a/libc/sysdeps/linux/sh64/fork.c b/libc/sysdeps/linux/sh64/fork.c new file mode 100644 index 000000000..af56d3675 --- /dev/null +++ b/libc/sysdeps/linux/sh64/fork.c @@ -0,0 +1,35 @@ +/* vi: set sw=4 ts=4: */ +/* + * fork for uClibc + * + * Copyright (C) 2000 by Lineo, inc. Written by Erik Andersen + * <andersen@lineo.com>, <andersee@debian.org> + * + * 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 <errno.h> +#include <features.h> +#include <sys/types.h> +#include <sys/syscall.h> + +#ifndef __HAS_NO_MMU__ + +//#define __NR_fork 2 +#include <unistd.h> +_syscall0(pid_t, fork); + +#endif diff --git a/libc/sysdeps/linux/sh64/longjmp.S b/libc/sysdeps/linux/sh64/longjmp.S new file mode 100644 index 000000000..d22a1677d --- /dev/null +++ b/libc/sysdeps/linux/sh64/longjmp.S @@ -0,0 +1,140 @@ +/* longjmp for SH-5. + Copyright (C) 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. */ + + +#define _SETJMP_H +#define _ASM +#include <bits/setjmp.h> + + +#define INTEGER(reg,offset) ld.q r2, offset*8, reg +#define DOUBLE(reg,offset) fld.d r2, offset*8, reg + + + .file "longjmp.S" + + .section .text64,"xa" + .align 2 + + .global longjmp + .type longjmp,@function + +longjmp: + /* + * extern void longjmp(jmp_buf env, int val); + * + * r2 == env + * r3 == val + * r4 == temporary + */ + + /* callee-save registers R10-R16 */ + INTEGER(r10, __SETJMP_INT(0)) + INTEGER(r11, __SETJMP_INT(1)) + INTEGER(r12, __SETJMP_INT(2)) + INTEGER(r13, __SETJMP_INT(3)) + INTEGER(r14, __SETJMP_INT(4)) + INTEGER(r15, __SETJMP_INT(5)) + INTEGER(r16, __SETJMP_INT(6)) + + /* callee-save registers R28-R35 */ + INTEGER(r28, __SETJMP_INT(7)) + INTEGER(r29, __SETJMP_INT(8)) + INTEGER(r30, __SETJMP_INT(9)) + INTEGER(r31, __SETJMP_INT(10)) + INTEGER(r32, __SETJMP_INT(11)) + INTEGER(r33, __SETJMP_INT(12)) + INTEGER(r34, __SETJMP_INT(13)) + INTEGER(r35, __SETJMP_INT(14)) + + /* callee-save registers R44-R59 */ + INTEGER(r44, __SETJMP_INT(15)) + INTEGER(r45, __SETJMP_INT(16)) + INTEGER(r46, __SETJMP_INT(17)) + INTEGER(r47, __SETJMP_INT(18)) + INTEGER(r48, __SETJMP_INT(19)) + INTEGER(r49, __SETJMP_INT(20)) + INTEGER(r50, __SETJMP_INT(21)) + INTEGER(r51, __SETJMP_INT(22)) + INTEGER(r52, __SETJMP_INT(23)) + INTEGER(r53, __SETJMP_INT(24)) + INTEGER(r54, __SETJMP_INT(25)) + INTEGER(r55, __SETJMP_INT(26)) + INTEGER(r56, __SETJMP_INT(27)) + INTEGER(r57, __SETJMP_INT(28)) + INTEGER(r58, __SETJMP_INT(29)) + INTEGER(r59, __SETJMP_INT(30)) + + #if __SETJMP_NUM_INT != 31 + #error __SETJMP_NUM_INT does agree with expected value + #endif + +#if __SETJMP_NUM_DBL > 0 + /* callee-save registers FR12-FR15 */ + DOUBLE(d12, __SETJMP_DBL(0)) + DOUBLE(d14, __SETJMP_DBL(1)) + + /* callee-save registers FR36-FR63 */ + DOUBLE(d36, __SETJMP_DBL(2)) + DOUBLE(d38, __SETJMP_DBL(3)) + DOUBLE(d40, __SETJMP_DBL(4)) + DOUBLE(d42, __SETJMP_DBL(5)) + DOUBLE(d44, __SETJMP_DBL(6)) + DOUBLE(d46, __SETJMP_DBL(7)) + DOUBLE(d48, __SETJMP_DBL(8)) + DOUBLE(d50, __SETJMP_DBL(9)) + DOUBLE(d52, __SETJMP_DBL(10)) + DOUBLE(d54, __SETJMP_DBL(11)) + DOUBLE(d56, __SETJMP_DBL(12)) + DOUBLE(d58, __SETJMP_DBL(13)) + DOUBLE(d60, __SETJMP_DBL(14)) + DOUBLE(d62, __SETJMP_DBL(15)) + + #if __SETJMP_NUM_DBL != 16 + #error __SETJMP_NUM_DBL does agree with expected value + #endif + +#endif /* __SETJMP_NUM_DBL > 0 */ + + /* callee-save registers TR5-TR7 */ + INTEGER(r4, __SETJMP_TRG(0)) + ptabs r4, tr5 + INTEGER(r4, __SETJMP_TRG(1)) + ptabs r4, tr6 + INTEGER(r4, __SETJMP_TRG(2)) + ptabs r4, tr7 + + #if __SETJMP_NUM_TRG != 3 + #error __SETJMP_NUM_TRG does agree with expected value + #endif + + /* restore Linkage Register (LR) for longjmp return */ + INTEGER(r18, __SETJMP_LR) + ptabs/l r18, tr0 + + /* + * must ensure longjmp() never returns 0. + * if 'val' == 0, then return 1. + */ + cmpeq r3, r63, r2 /* r2 = (r3==0) ? 1 : 0; */ + add.l r3, r2, r2 /* return value */ + + /* return to caller */ + blink tr0, r63 + diff --git a/libc/sysdeps/linux/sh64/sbrk.c b/libc/sysdeps/linux/sh64/sbrk.c new file mode 100644 index 000000000..c39d60063 --- /dev/null +++ b/libc/sysdeps/linux/sh64/sbrk.c @@ -0,0 +1,25 @@ +/* From libc-5.3.12 */ + +#include <errno.h> +#include <unistd.h> +#include <sys/syscall.h> + +extern void * ___brk_addr; + +extern int __init_brk (void); +extern void *_brk(void *ptr); + +void * +sbrk(intptr_t increment) +{ + if (__init_brk () == 0) + { + char * tmp = (char*)___brk_addr+increment; + ___brk_addr = _brk(tmp); + if (___brk_addr == tmp) + return tmp-increment; + __set_errno(ENOMEM); + return ((void *) -1); + } + return ((void *) -1); +} diff --git a/libc/sysdeps/linux/sh64/setjmp.S b/libc/sysdeps/linux/sh64/setjmp.S new file mode 100644 index 000000000..11d76d372 --- /dev/null +++ b/libc/sysdeps/linux/sh64/setjmp.S @@ -0,0 +1,140 @@ +/* setjmp for SH-5. + Copyright (C) 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 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. */ + + +#define _SETJMP_H +#define _ASM +#include <bits/setjmp.h> + + +#define INTEGER(reg,offset) st.q r2, offset*8, reg +#define DOUBLE(reg,offset) fst.d r2, offset*8, reg + + + .file "setjmp.S" + + .section .text64,"xa" + .align 2 + + .global __sigsetjmp + .type __sigsetjmp,@function + +__sigsetjmp: + /* + * extern int __sigsetjmp(jmp_buf env, int savemask); + * + * r2 == env + * r3 == savemask + * r4 == temporary + */ + + /* callee-save registers R10-R16 */ + INTEGER(r10, __SETJMP_INT(0)) + INTEGER(r11, __SETJMP_INT(1)) + INTEGER(r12, __SETJMP_INT(2)) + INTEGER(r13, __SETJMP_INT(3)) + INTEGER(r14, __SETJMP_INT(4)) + INTEGER(r15, __SETJMP_INT(5)) + INTEGER(r16, __SETJMP_INT(6)) + + /* callee-save registers R28-R35 */ + INTEGER(r28, __SETJMP_INT(7)) + INTEGER(r29, __SETJMP_INT(8)) + INTEGER(r30, __SETJMP_INT(9)) + INTEGER(r31, __SETJMP_INT(10)) + INTEGER(r32, __SETJMP_INT(11)) + INTEGER(r33, __SETJMP_INT(12)) + INTEGER(r34, __SETJMP_INT(13)) + INTEGER(r35, __SETJMP_INT(14)) + + /* callee-save registers R44-R59 */ + INTEGER(r44, __SETJMP_INT(15)) + INTEGER(r45, __SETJMP_INT(16)) + INTEGER(r46, __SETJMP_INT(17)) + INTEGER(r47, __SETJMP_INT(18)) + INTEGER(r48, __SETJMP_INT(19)) + INTEGER(r49, __SETJMP_INT(20)) + INTEGER(r50, __SETJMP_INT(21)) + INTEGER(r51, __SETJMP_INT(22)) + INTEGER(r52, __SETJMP_INT(23)) + INTEGER(r53, __SETJMP_INT(24)) + INTEGER(r54, __SETJMP_INT(25)) + INTEGER(r55, __SETJMP_INT(26)) + INTEGER(r56, __SETJMP_INT(27)) + INTEGER(r57, __SETJMP_INT(28)) + INTEGER(r58, __SETJMP_INT(29)) + INTEGER(r59, __SETJMP_INT(30)) + + #if __SETJMP_NUM_INT != 31 + #error __SETJMP_NUM_INT does agree with expected value + #endif + +#if __SETJMP_NUM_DBL > 0 + /* callee-save registers FR12-FR15 */ + DOUBLE(d12, __SETJMP_DBL(0)) + DOUBLE(d14, __SETJMP_DBL(1)) + + /* callee-save registers FR36-FR63 */ + DOUBLE(d36, __SETJMP_DBL(2)) + DOUBLE(d38, __SETJMP_DBL(3)) + DOUBLE(d40, __SETJMP_DBL(4)) + DOUBLE(d42, __SETJMP_DBL(5)) + DOUBLE(d44, __SETJMP_DBL(6)) + DOUBLE(d46, __SETJMP_DBL(7)) + DOUBLE(d48, __SETJMP_DBL(8)) + DOUBLE(d50, __SETJMP_DBL(9)) + DOUBLE(d52, __SETJMP_DBL(10)) + DOUBLE(d54, __SETJMP_DBL(11)) + DOUBLE(d56, __SETJMP_DBL(12)) + DOUBLE(d58, __SETJMP_DBL(13)) + DOUBLE(d60, __SETJMP_DBL(14)) + DOUBLE(d62, __SETJMP_DBL(15)) + + #if __SETJMP_NUM_DBL != 16 + #error __SETJMP_NUM_DBL does agree with expected value + #endif + +#endif /* __SETJMP_NUM_DBL > 0 */ + + /* callee-save registers TR5-TR7 */ + gettr tr5, r4 + INTEGER(r4, __SETJMP_TRG(0)) + gettr tr6, r4 + INTEGER(r4, __SETJMP_TRG(1)) + gettr tr7, r4 + INTEGER(r4, __SETJMP_TRG(2)) + + #if __SETJMP_NUM_TRG != 3 + #error __SETJMP_NUM_TRG does agree with expected value + #endif + + /* save Linkage Register (LR) for longjmp return */ + INTEGER(r18, __SETJMP_LR) + + /* + * return a value of zero if call is __sigsetjmp(). + * This is so that caller of setjmp() knows + * we have retruned via setjmp, and not via longjmp. + * R0 is the result register. + */ + + ptabs/l r18, tr0 /* return to caller */ + movi 0, r2 /* return value */ + blink tr0, r63 + diff --git a/libc/sysdeps/linux/sh64/sys/ucontext.h b/libc/sysdeps/linux/sh64/sys/ucontext.h new file mode 100644 index 000000000..16feb49a5 --- /dev/null +++ b/libc/sysdeps/linux/sh64/sys/ucontext.h @@ -0,0 +1,205 @@ +/* Copyright (C) 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 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. */ + +/* Where is System V/SH ABI? */ + +#ifndef _SYS_UCONTEXT_H +#define _SYS_UCONTEXT_H 1 + +#include <features.h> +#include <signal.h> + +/* We need the signal context definitions even if they are not used + included in <signal.h>. */ +#include <bits/sigcontext.h> + + +typedef long long greg_t; + +/* Number of general registers. */ +#define NGREG 64 + +/* Container for all general registers. */ +typedef greg_t gregset_t[NGREG]; + +#ifdef __USE_GNU +/* Number of each register is the `gregset_t' array. */ +enum +{ + R0 = 0, +#define R0 R0 + R1 = 1, +#define R1 R1 + R2 = 2, +#define R2 R2 + R3 = 3, +#define R3 R3 + R4 = 4, +#define R4 R4 + R5 = 5, +#define R5 R5 + R6 = 6, +#define R6 R6 + R7 = 7, +#define R7 R7 + R8 = 8, +#define R8 R8 + R9 = 9, +#define R9 R9 + R10 = 10, +#define R10 R10 + R11 = 11, +#define R11 R11 + R12 = 12, +#define R12 R12 + R13 = 13, +#define R13 R13 + R14 = 14, +#define R14 R14 + R15 = 15, +#define R15 R15 + R16 = 16, +#define R16 R16 + R17 = 17, +#define R17 R17 + R18 = 18, +#define R18 R18 + R19 = 19, +#define R19 R19 + R20 = 20, +#define R20 R20 + R21 = 21, +#define R21 R21 + R22 = 22, +#define R22 R22 + R23 = 23, +#define R23 R23 + R24 = 24, +#define R24 R24 + R25 = 25, +#define R25 R25 + R26 = 26, +#define R26 R26 + R27 = 27, +#define R27 R27 + R28 = 28, +#define R28 R28 + R29 = 29, +#define R29 R29 + R30 = 30, +#define R30 R30 + R31 = 31, +#define R31 R31 + R32 = 32, +#define R32 R32 + R33 = 33, +#define R33 R33 + R34 = 34, +#define R34 R34 + R35 = 35, +#define R35 R35 + R36 = 36, +#define R36 R36 + R37 = 37, +#define R37 R37 + R38 = 38, +#define R38 R38 + R39 = 39, +#define R39 R39 + R40 = 40, +#define R40 R40 + R41 = 41, +#define R41 R41 + R42 = 42, +#define R42 R42 + R43 = 43, +#define R43 R43 + R44 = 44, +#define R44 R44 + R45 = 45, +#define R45 R45 + R46 = 46, +#define R46 R46 + R47 = 47, +#define R47 R47 + R48 = 48, +#define R48 R48 + R49 = 49, +#define R49 R49 + R50 = 50, +#define R50 R50 + R51 = 51, +#define R51 R51 + R52 = 52, +#define R52 R52 + R53 = 53, +#define R53 R53 + R54 = 54, +#define R54 R54 + R55 = 55, +#define R55 R55 + R56 = 56, +#define R56 R56 + R57 = 57, +#define R57 R57 + R58 = 58, +#define R58 R58 + R59 = 59, +#define R59 R59 + R60 = 60, +#define R60 R60 + R61 = 61, +#define R61 R61 + R62 = 62, +#define R62 R62 + R63 = 63, +#define R63 R63 +}; +#endif + +typedef int freg_t; + +/* Number of FPU registers. */ +#define NFPREG 32 + +/* Structure to describe FPU registers. */ +typedef freg_t fpregset_t[NFPREG]; + +/* Context to describe whole processor state. */ +typedef struct + { + gregset_t gregs; + fpregset_t fpregs; + unsigned long long sc_tregs[8]; + unsigned long long sc_pc; + unsigned long long sc_sr; + unsigned long long sc_fpscr; + + } mcontext_t; + +/* Userlevel context. */ +typedef struct ucontext + { + unsigned long int uc_flags; + struct ucontext *uc_link; + stack_t uc_stack; + mcontext_t uc_mcontext; + __sigset_t uc_sigmask; + } ucontext_t; + +#endif /* sys/ucontext.h */ |