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/ |