diff options
| author | Waldemar Brodkorb <wbx@uclibc-ng.org> | 2015-12-28 22:43:01 +0100 |
|---|---|---|
| committer | Waldemar Brodkorb <wbx@uclibc-ng.org> | 2016-01-02 16:57:03 +0100 |
| commit | 82b948ef8ffd2770fb09a8640dab82f3cb2af443 (patch) | |
| tree | 17380b9ddad8301a6feadc66f18986074e5e5ce8 /libc/sysdeps | |
| parent | bad1263e3316825b5ef0037ad7a897ae62a30d7e (diff) | |
remove deprecated architectures v850/i960
Both architectures are more or less deprecated.
No Linux upstream support, no gcc support for uClinux.
Diffstat (limited to 'libc/sysdeps')
46 files changed, 0 insertions, 2432 deletions
diff --git a/libc/sysdeps/linux/i960/AUTHORS b/libc/sysdeps/linux/i960/AUTHORS deleted file mode 100644 index 0d6554927..000000000 --- a/libc/sysdeps/linux/i960/AUTHORS +++ /dev/null @@ -1,4 +0,0 @@ -The initial support (inspired by what was done in an old i960 port of uC-libc): - -Martin Proulx <mproulx at okiok.com> -http://www.okiok.com diff --git a/libc/sysdeps/linux/i960/Makefile b/libc/sysdeps/linux/i960/Makefile deleted file mode 100644 index d6ae358eb..000000000 --- a/libc/sysdeps/linux/i960/Makefile +++ /dev/null @@ -1,55 +0,0 @@ -# Makefile 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. - -TOPDIR=../../../../ -include $(TOPDIR)Rules.mak - -#FIXME -- this arch should include its own crti.S and crtn.S -UCLIBC_CTOR_DTOR=n - -CRT_SRC := crt0.S -CRT_OBJ := crt0.o crt1.o -CTOR_TARGETS := $(TOPDIR)lib/crti.o $(TOPDIR)lib/crtn.o - -SSRC := clone.S _mmap.S setjmp.S vfork.S -SOBJ := $(patsubst %.S,%.o, $(SSRC)) - -OBJS := $(SOBJ) - -OBJ_LIST := ../../../obj.sysdeps.$(TARGET_ARCH) - -all: $(OBJ_LIST) $(CTOR_TARGETS) - -$(OBJ_LIST): $(OBJS) $(CRT_OBJ) - $(STRIPTOOL) -x -R .note -R .comment $^ - $(INSTALL) -d $(TOPDIR)lib/ - cp $(CRT_OBJ) $(TOPDIR)lib/ - echo $(patsubst %, sysdeps/linux/$(TARGET_ARCH)/%, $(OBJS)) > $@ - -$(CRT_OBJ): $(CRT_SRC) - $(CC) $(ASFLAGS) -DL_$* $< -c -o $*.o - -$(SOBJ): %.o : %.S - $(CC) $(ASFLAGS) -c $< -o $@ - -ifeq ($(UCLIBC_CTOR_DTOR),y) -$(TOPDIR)lib/crti.o: crti.S - $(INSTALL) -d $(TOPDIR)lib/ - $(CC) $(ASFLAGS) $(SSP_DISABLE_FLAGS) -c $< -o $@ - -$(TOPDIR)lib/crtn.o: crtn.S - $(INSTALL) -d $(TOPDIR)lib/ - $(CC) $(ASFLAGS) $(SSP_DISABLE_FLAGS) -c $< -o $@ -else -$(CTOR_TARGETS): - $(INSTALL) -d $(TOPDIR)lib/ - $(AR) $(ARFLAGS) $@ -endif - -headers: - -clean: - $(RM) *.o *~ core diff --git a/libc/sysdeps/linux/i960/README b/libc/sysdeps/linux/i960/README deleted file mode 100644 index 751673508..000000000 --- a/libc/sysdeps/linux/i960/README +++ /dev/null @@ -1,71 +0,0 @@ -Overview ---------------------------------------------------------------------------- - -This is the README file for the i960 support in uClibc. - -This has been tested with gcc 2.95.3 and i960-intel-coff target. - -There is no support at all to compile with the intel CTOOLS, as this would -have required too many changes to uClibc. So you won't see any support -in the asm files for position independent data or code. - -Quirks needed ---------------------------------------------------------------------------- - -prepended underscore --------------------- - -As the i960 compiler prepends an underscore to symbols, it is critical that -Rules.mak defines SYMBOL_PREFIX as _, such that -D__UCLIBC_UNDERSCORES__ -is added to CFLAGS to make sure that underscores are applied to symbol -names when needed. - - -__va_copy in va-i960.h ----------------------- - -When compiled with gcc-2.95, the __va_copy macro in va-i960.h seems to be broken -and it has to be modified in order for uClibc to compile correctly. - -Change: - -#define __va_copy(dest, src) (dest) = (src) - -To: - -#define __va_copy(dest, src) dest[0] = src[0]; dest[1] = src[1] - - -gcc integration ---------------------------------------------------------------------------- - -I've preferred modifying the specs file so that the i960-intel-coff compiler -directly compiles with uClibc. - -First, compile and install the standard i960-intel-coff compiler, which is meant -to be used with newlib. - -Then, compile uClibc, installing over the newlib include files and libraries. - -Update the specs file with the included specs.uclinux.gcc-2.95.i960-intel-coff - -This specs file always build relocatable objects, which has the disadvantage -of not letting you know if the link is missing any symbols. - -coff2flt ---------------------------------------------------------------------------- - -In order to run the executables under uClinux, fully relocatable binaries -need to be built using coff2flt. - -We have built a working coff2flt that works with the i960 and the current version -of binfmt_flat with uClinux. - -Contact Martin Proulx <mproulx at okiok.com> for further informations. - - - - - -Check: - _mmap.S: besoin??? diff --git a/libc/sysdeps/linux/i960/bits/endian.h b/libc/sysdeps/linux/i960/bits/endian.h deleted file mode 100644 index e2b13161c..000000000 --- a/libc/sysdeps/linux/i960/bits/endian.h +++ /dev/null @@ -1,15 +0,0 @@ -/* This file should define __BYTE_ORDER as appropriate for the machine - in question. See string/endian.h for how to define it. - - If only the stub bits/endian.h applies to a particular configuration, - bytesex.h is generated by running a program on the host machine. - So if cross-compiling to a machine with a different byte order, - the bits/endian.h file for that machine must exist. */ - -#ifndef _ENDIAN_H -# error "Never use <bits/endian.h> directly; include <endian.h> instead." -#endif - -#define __BYTE_ORDER __LITTLE_ENDIAN - - diff --git a/libc/sysdeps/linux/i960/bits/fcntl.h b/libc/sysdeps/linux/i960/bits/fcntl.h deleted file mode 100644 index f6e145d82..000000000 --- a/libc/sysdeps/linux/i960/bits/fcntl.h +++ /dev/null @@ -1,234 +0,0 @@ -/* 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, see - <http://www.gnu.org/licenses/>. */ - -#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. */ -#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. */ -# define F_DUPFD_CLOEXEC 1030 /* Duplicate file descriptor with - close-on-exit set on new fd. */ -# define F_SETPIPE_SZ 1031 /* Set pipe page size array. */ -# define F_GETPIPE_SZ 1032 /* Get pipe page size array. */ -#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/i960/bits/setjmp.h b/libc/sysdeps/linux/i960/bits/setjmp.h deleted file mode 100644 index f90e4cec7..000000000 --- a/libc/sysdeps/linux/i960/bits/setjmp.h +++ /dev/null @@ -1,38 +0,0 @@ -/* Define the machine-dependent type `jmp_buf'. i960 version. */ - -#ifndef _BITS_SETJMP_H -#define _BITS_SETJMP_H 1 - -#if !defined _SETJMP_H && !defined _PTHREAD_H -# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead." -#endif - -/* - * assume that every single local and global register - * must be saved. - * - * ___SAVEREGS is the number of quads to save. - * - * Using the structure will guarantee quad-word alignment for the - * jmp_buf type. - */ - -#define ___SAVEREGS 8 - -typedef struct __jmp_buf__ { - long _q0; - long _q1; - long _q2; - long _q3; -} __attribute__ ((aligned (16))) __jmp_buf[___SAVEREGS] ; - -/* I have not yet figured out what this should be for the i960... */ - -#if 0 -/* Test if longjmp to JMPBUF would unwind the frame - containing a local variable at ADDRESS. */ -#define _JMPBUF_UNWINDS(jmpbuf, address) \ - ((void *) (address) < (void *) (jmpbuf)[0].__sp) -#endif - -#endif /* bits/setjmp.h */ diff --git a/libc/sysdeps/linux/i960/bits/syscalls.h b/libc/sysdeps/linux/i960/bits/syscalls.h deleted file mode 100644 index b21851333..000000000 --- a/libc/sysdeps/linux/i960/bits/syscalls.h +++ /dev/null @@ -1,15 +0,0 @@ -#ifndef _BITS_SYSCALLS_H -#define _BITS_SYSCALLS_H -#ifndef _SYSCALL_H -# error "Never use <bits/syscalls.h> directly; include <sys/syscall.h> instead." -#endif - -#include <features.h> - -/* Do something very evil for now. Until we create our own syscall - * macros, short circuit bits/sysnum.h and use asm/unistd.h instead */ -#warning "fixme -- add arch specific syscall macros.h" -#include <asm/unistd.h> - -#endif /* _BITS_SYSCALLS_H */ - diff --git a/libc/sysdeps/linux/i960/bits/uClibc_arch_features.h b/libc/sysdeps/linux/i960/bits/uClibc_arch_features.h deleted file mode 100644 index a13ed37fa..000000000 --- a/libc/sysdeps/linux/i960/bits/uClibc_arch_features.h +++ /dev/null @@ -1,42 +0,0 @@ -/* - * 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 ? */ -#undef __UCLIBC_MMAP_HAS_6_ARGS__ - -/* does your target align 64bit values in register pairs ? (32bit arches only) */ -#undef __UCLIBC_SYSCALL_ALIGN_64BIT__ - -/* does your target have a broken create_module() ? */ -#define __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 supports .weak */ -#define __UCLIBC_HAVE_ASM_WEAK_DIRECTIVE__ - -/* define if target supports .weakext */ -#undef __UCLIBC_HAVE_ASM_WEAKEXT_DIRECTIVE__ - -/* 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 */ -#undef __UCLIBC_ASM_LINE_SEP__ - -#endif /* _BITS_UCLIBC_ARCH_FEATURES_H */ diff --git a/libc/sysdeps/linux/i960/bits/wordsize.h b/libc/sysdeps/linux/i960/bits/wordsize.h deleted file mode 100644 index ca82fd7d4..000000000 --- a/libc/sysdeps/linux/i960/bits/wordsize.h +++ /dev/null @@ -1,18 +0,0 @@ -/* 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, see - <http://www.gnu.org/licenses/>. */ - -#define __WORDSIZE 32 diff --git a/libc/sysdeps/linux/i960/clone.S b/libc/sysdeps/linux/i960/clone.S deleted file mode 100644 index 9419f287c..000000000 --- a/libc/sysdeps/linux/i960/clone.S +++ /dev/null @@ -1,61 +0,0 @@ -# -# clone.S, part of the i960 support for the uClibc library. -# -# Copyright (C) 2002 by Okiok Data Ltd. http://www.okiok.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, see <http://www.gnu.org/licenses/>. -# -# Derived from an old port of uC-libc to the i960 by Keith Adams (kma@cse.ogi.edu). -# - -#include <sys/syscall.h> -#include <bits/errno.h> - -/* clone is even more special than fork as it mucks with stacks - and invokes a function in the right context after its all over. */ - -/* int _clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg); */ - - .globl clone -clone: - /* set up new stack image in regs r4-r7; argument will be in r3 in child. */ - ldconst 0, r4 /* pfp == 0 */ - addo 16, g1, r5 /* sp == newfp + 16 */ - mov g0, r6 /* rip == fnc */ - mov g2, r7 - stq r4, (g1) - - addo sp, 4, sp - st g10, -4(sp) - mov sp, g10 - ldconst __NR_clone, g13 - calls 0 - - /* Do the system call */ - cmpibg 0, g0, __syscall_error /* if < 0, error */ - be thread_start /* if == 0, we're the child */ - ret /* we're the parent */ - -__syscall_error: - not g0, r3 - callx ___errno_location - st r3, (g0) - ret - -thread_start: - # our new pfp is in g1; here we go - flushreg - mov g1, pfp - flushreg - ret diff --git a/libc/sysdeps/linux/i960/crt0.S b/libc/sysdeps/linux/i960/crt0.S deleted file mode 100644 index 48a08dd4c..000000000 --- a/libc/sysdeps/linux/i960/crt0.S +++ /dev/null @@ -1,57 +0,0 @@ -# -# crt0.S, part of the i960 support for the uClibc library. -# -# Copyright (C) 2002 by Okiok Data Ltd. http://www.okiok.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, see <http://www.gnu.org/licenses/>. -# - -/* - * - * The behavior in this file is tightly coupled with how the linux kernel sets things up - * on the stack before calling us. - * - * Currently fs/binfmt_flat.c (for STACK_GROWS_UP) and arch/i960/kernel/process.c - * build things so that a pointer to argc is left in g13 by start_thread(). - * - * ^ - * | <- sp somewhere around here, after being aligned. - * | - * |envp -> envp[0] - * |argv -> argv[0] - * |argc <- g13 - * - * A complete picture of how things are set up can be seen in the comments of - * create_flat_tables_stack_grows_up in fs/binfmt_flat.c - * - * I believe having to use this register could probably be avoided. - * - */ - - .globl start -start: - mov g13, r3 - ldt (r3), g0 - callx ___uClibc_main - -/* We might want to add some instruction so that it crashes if main returns */ - -/* Define a symbol for the first piece of initialized data. */ - .data - .globl __data_start -__data_start: - .long 0 - .weak data_start - data_start = __data_start - diff --git a/libc/sysdeps/linux/i960/mmap.S b/libc/sysdeps/linux/i960/mmap.S deleted file mode 100644 index 63a284384..000000000 --- a/libc/sysdeps/linux/i960/mmap.S +++ /dev/null @@ -1,51 +0,0 @@ -# -# __mmap.S, part of the i960 support for the uClibc library. -# -# Copyright (C) 2002 by Okiok Data Ltd. http://www.okiok.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, see <http://www.gnu.org/licenses/>. -# -# Derived from an old port of uC-libc to the i960 by Keith Adams (kma@cse.ogi.edu). -# - -#include <sys/syscall.h> - -/* This is a plain system call. The 6 arguments are already set up correctly */ -/* void * mmap(void *start, size_t length, int prot , int flags, int fd, off_t offset) */ - - - .globl _mmap -_mmap: - mov g13, r3 - ldconst __NR_mmap, g13 - calls 0 - mov r3, g13 - - /* We now need to check if the return value is a small negative integer. */ - /* This is somewhat tricky as the return code (normally an address) is an */ - /* unsigned type, or an ordinal in i960 assembler. */ - /* We'll use the fact that, integers from -256 to -1 are ordinals 0xFFFFFF00 to 0xFFFFFFFF. */ - /* So by checking that the return address is in the top range of the ordinals, we'll */ - /* in fact be checking if it's not an encoded negated erro code. */ - - /* The range -256 to -1 should be enough since that in uClinux 2.0.39, there are */ - /* 124 system calls for the i960. */ - - ldconst 0xFFFFFF00, r3 /* This is the integer's -256 representation */ - cmpobl g0, r3, 1f /* Something smaller than this means it's out of the range, and a valid address */ - subi g0, 0, r3 /* If it's an errno, save its negated (now positive) value in _errno. */ - st r3, _errno - subi 1, 0, g0 /* And return -1. */ -1: - ret diff --git a/libc/sysdeps/linux/i960/setjmp.S b/libc/sysdeps/linux/i960/setjmp.S deleted file mode 100644 index 2525f55d3..000000000 --- a/libc/sysdeps/linux/i960/setjmp.S +++ /dev/null @@ -1,126 +0,0 @@ -/******************************************************************************* - * - * Copyright (c) 1993 Intel Corporation - * - * Intel hereby grants you permission to copy, modify, and distribute this - * software and its documentation. Intel grants this permission provided - * that the above copyright notice appears in all copies and that both the - * copyright notice and this permission notice appear in supporting - * documentation. In addition, Intel grants this permission provided that - * you prominently mark as "not part of the original" any modifications - * made to this software or documentation, and that the name of Intel - * Corporation not be used in advertising or publicity pertaining to - * distribution of the software or the documentation without specific, - * written prior permission. - * - * Intel Corporation provides this AS IS, WITHOUT ANY WARRANTY, EXPRESS OR - * IMPLIED, INCLUDING, WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY - * OR FITNESS FOR A PARTICULAR PURPOSE. Intel makes no guarantee or - * representations regarding the use of, or the results of the use of, - * the software and documentation in terms of correctness, accuracy, - * reliability, currentness, or otherwise; and you rely on the software, - * documentation and results solely at your own risk. - * - * IN NO EVENT SHALL INTEL BE LIABLE FOR ANY LOSS OF USE, LOSS OF BUSINESS, - * LOSS OF PROFITS, INDIRECT, INCIDENTAL, SPECIAL OR CONSEQUENTIAL DAMAGES - * OF ANY KIND. IN NO EVENT SHALL INTEL'S TOTAL LIABILITY EXCEED THE SUM - * PAID TO INTEL FOR THE PRODUCT LICENSED HEREUNDER. - * - ******************************************************************************/ - -/*************************************************************************** - * - * Modified from the original in order to fit with - * uClibc's setjmp, _setjmp, __sigsetjmp and ___sigjmp_save. - * - * - * int setjmp (jmp_buf __env) is the BSD style setjmp function. - * It simply calls __sigsetjmp(env, 1) - * - * int _setjmp (jmp_buf __env) is the posix style setjmp function. - * It simply calls __sigsetjmp(env, 0) - * This is the one normally used. - * - ***************************************************************************/ - - .text - .align 4 - .globl _setjmp - .globl __setjmp - -_setjmp: - mov 1, g1 /* __sigsetjmp(env, 1) */ - bx __sigsetjmp - -__setjmp: - mov 0, g1 /* __sigsetjmp(env, 0) */ - bx __sigsetjmp - - -/******************************************************************************/ -/* */ -/* setjmp(), longjmp() */ -/* */ -/******************************************************************************/ - .file "setjmp.S" - .text - /* .link_pix */ - - .align 4 - .globl __sigsetjmp -__sigsetjmp: - flushreg - andnot 0xf,pfp,g2 /* get pfp, mask out return status bits */ - st g2, 0x58(g0) /* save fp of caller*/ - /* save globals not killed by the calling convention */ - stq g8, 0x40(g0) /* save g8-g11*/ - st g12, 0x50(g0) /* save g12*/ - st g14, 0x54(g0) /* save g14*/ - /* save previous frame local registers */ - ldq (g2), g4 /* get previous frame pfp, sp, rip, r3 */ - stq g4, (g0) /* save pfp, sp, rip, r3 */ - ldq 0x10(g2), g4 /* get previous frame r4-r7 */ - stq g4, 0x10(g0) /* save r4-r7 */ - ldq 0x20(g2), g4 /* get previous frame r8-r11 */ - stq g4, 0x20(g0) /* save r8-r11 */ - ldq 0x30(g2), g4 /* get previous frame r12-r15 */ - stq g4, 0x30(g0) /* save r12-r15 */ - - bx ___sigjmp_save - - /* - * fake a return to the place that called the corresponding __sigsetjmp - */ - .align 4 - .globl ___longjmp -___longjmp: - call 0f /* ensure there is at least one stack frame */ - -0: - flushreg /* do this before swapping stack */ - ld 0x58(g0), pfp /* get fp of caller of setjmp */ - /* restore local registers - * the following code modifies the frame of the function which originally - * called setjmp. - */ - ldq (g0), g4 /* get pfp, sp, rip, r3 */ - stq g4, (pfp) /* restore pfp, sp, rip, r3 */ - ldq 0x10(g0), g4 /* get r4-r7 */ - stq g4, 0x10(pfp) /* restore r4-r7 */ - ldq 0x20(g0), g4 /* get r8-r11 */ - stq g4, 0x20(pfp) /* restore r8-r11 */ - ldq 0x30(g0), g4 /* get r12-r15 */ - stq g4, 0x30(pfp) /* restore r12-r15 */ - /* restore global registers */ - ldq 0x40(g0), g8 /* get old g8-g11 values */ - ld 0x50(g0), g12 /* get old g12 value */ - ld 0x54(g0), g14 /* get old g14 value */ - - mov g1, g0 /* get return value */ - cmpo g0, 0 /* make sure it is not zero */ - bne 0f - mov 1, g0 /* return 1 by default */ -0: - ret /* return to caller of __sigsetjmp */ - -libc_hidden_def(__longjmp) diff --git a/libc/sysdeps/linux/i960/specs.uclinux.gcc-2.95.i960-intel-coff b/libc/sysdeps/linux/i960/specs.uclinux.gcc-2.95.i960-intel-coff deleted file mode 100644 index cefd8533e..000000000 --- a/libc/sysdeps/linux/i960/specs.uclinux.gcc-2.95.i960-intel-coff +++ /dev/null @@ -1,64 +0,0 @@ -*asm: -%{mka:-AKA}%{mkb:-AKB}%{msa:-ASA}%{msb:-ASB} %{mmc:-AMC}%{mca:-ACA}%{mcc:-ACC}%{mcf:-ACF} %{mja:-AJX}%{mjd:-AJX}%{mjf:-AJX}%{mrp:-AJX} %{!mka:%{!mkb:%{!msa:%{!msb:%{!mmc:%{!mca:%{!mcc:%{!mcf:%{!mja:%{!mjd:%{!mjf:%{!mrp:-AKB}}}}}}}}}}}} %{mlink-relax:-linkrelax} - -*asm_final: - - -*cpp: -%{mic*:-D__i960 %{mka:-D__i960KA}%{mkb:-D__i960KB} %{mja:-D__i960JA}%{mjd:-D__i960JD}%{mjf:-D__i960JF} %{mrp:-D__i960RP} %{msa:-D__i960SA}%{msb:-D__i960SB} %{mmc:-D__i960MC} %{mca:-D__i960CA}%{mcc:-D__i960CC} %{mcf:-D__i960CF}} %{mka:-D__i960KA__ -D__i960_KA__} %{mkb:-D__i960KB__ -D__i960_KB__} %{msa:-D__i960SA__ -D__i960_SA__} %{msb:-D__i960SB__ -D__i960_SB__} %{mmc:-D__i960MC__ -D__i960_MC__} %{mca:-D__i960CA__ -D__i960_CA__} %{mcc:-D__i960CC__ -D__i960_CC__} %{mcf:-D__i960CF__ -D__i960_CF__} %{!mka:%{!mkb:%{!msa:%{!msb:%{!mmc:%{!mca: %{!mcc:%{!mcf:-D__i960_KB -D__i960KB__ %{mic*:-D__i960KB}}}}}}}}} %{mlong-double-64:-D__LONG_DOUBLE_64__} - -*cc1: -%{!mka:%{!mkb:%{!msa:%{!msb:%{!mmc:%{!mca:%{!mcc:%{!mcf:%{!mja:%{!mjd:%{!mjf:%{!mrp:-mka}}}}}}}}}}}} %{!gs*:%{!gc*:%{mbout:%{g*:-gstabs}} %{mcoff:%{g*:-gcoff}} %{!mbout:%{!mcoff:%{g*:-gstabs}}}}} - -*cc1plus: - - -*endfile: -crtn.o%s - -*link: -%{mka:-AKA}%{mkb:-AKB}%{msa:-ASA}%{msb:-ASB} %{mmc:-AMC}%{mca:-ACA}%{mcc:-ACC}%{mcf:-ACF} %{mja:-AJX}%{mjd:-AJX}%{mjf:-AJX}%{mrp:-AJX} %{mbout:-Fbout}%{mcoff:-Fcoff} %{mlink-relax:-relax} -r -d - -*lib: --lc -lgcc - -*libgcc: - - -*startfile: -%{!shared:%{pg:pgcrt0%O%s}%{!pg:%{p:pcrt0%O%s}%{!p:crt0%O%s}}} crti.o%s - -*switches_need_spaces: - - -*signed_char: -%{!fsigned-char:%{!mic*:-D__CHAR_UNSIGNED__}} - -*predefines: --Di960 -Di80960 -DI960 -DI80960 -Acpu(i960) -Amachine(i960) -Dunix -Dlinux -Asystem(posix) -D__linux__ -D__uClinux__ -DEMBED - -*cross_compile: -1 - -*version: -2.95.3 - -*multilib: -. !mnumerics !msoft-float !mlong-double-64;float mnumerics !msoft-float !mlong-double-64;soft-float !mnumerics msoft-float !mlong-double-64;ld64 !mnumerics !msoft-float mlong-double-64;float/ld64 mnumerics !msoft-float mlong-double-64;soft-float/ld64 !mnumerics msoft-float mlong-double-64; - -*multilib_defaults: -mnumerics - -*multilib_extra: - - -*multilib_matches: -msb mnumerics;msc mnumerics;mkb mnumerics;mkc mnumerics;mmc mnumerics;mcb mnumerics;mcc mnumerics;mjf mnumerics;msa msoft-float;mka msoft-float;mca msoft-float;mcf msoft-float;mnumerics mnumerics;msoft-float msoft-float;mlong-double-64 mlong-double-64; - -*linker: -collect2 - -*link_command: -%{!fsyntax-only: %{!c:%{!M:%{!MM:%{!E:%{!S:%(linker) %l %X %{o*} %{A} %{d} %{e*} %{m} %{N} %{n} %{r} %{s} %{t} %{u*} %{x} %{z} %{Z} %{!A:%{!nostdlib:%{!nostartfiles:%S}}} %{static:} %{L*} %D %o %{!nostdlib:%{!nodefaultlibs:%G %L %G}} %{!A:%{!nostdlib:%{!nostartfiles:%E}}} %{T*} - }}}}}} - diff --git a/libc/sysdeps/linux/i960/sys/procfs.h b/libc/sysdeps/linux/i960/sys/procfs.h deleted file mode 100644 index 1722bf0f2..000000000 --- a/libc/sysdeps/linux/i960/sys/procfs.h +++ /dev/null @@ -1,125 +0,0 @@ -/* 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, see - <http://www.gnu.org/licenses/>. */ - -#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 (sizeof (struct user_regs_struct) / sizeof(elf_greg_t)) -typedef elf_greg_t elf_gregset_t[ELF_NGREG]; - -/* Register set for the floating-point registers. */ -typedef struct user_m68kfp_struct elf_fpregset_t; - - -/* 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_fpregset_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/i960/sys/ucontext.h b/libc/sysdeps/linux/i960/sys/ucontext.h deleted file mode 100644 index 7000f9839..000000000 --- a/libc/sysdeps/linux/i960/sys/ucontext.h +++ /dev/null @@ -1,75 +0,0 @@ -/* Copyright (C) 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, see - <http://www.gnu.org/licenses/>. */ - -/* Don't rely on this, the interface is currently messed up and may need to - be broken to be fixed. */ -#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> - - -/* Type for general register. */ -typedef unsigned long int greg_t; - -/* Number of general registers. */ -#define NGREG 32 /* 16 global and 16 local */ - -/* Container for all general registers. */ -/* gregset_t must be an array. The below declared array corresponds to: -typedef struct gregset { - greg_t g_regs[32]; - greg_t g_hi; - greg_t g_lo; - greg_t g_pad[3]; -} gregset_t; */ -typedef greg_t gregset_t[NGREG]; - -/* Container for all FPU registers. */ -typedef struct fpregset { - /* No floating point registers on most i960 */ - - /* Otherwise, signal the missing implementation */ -#if defined(__i960SB) || defined(__i960KB) -#error Floating point support is not yet implemented for the i960 platform. -#endif -} fpregset_t; - - -/* Context to describe whole processor state. */ -typedef struct - { - gregset_t gregs; - fpregset_t fpregs; - } 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 */ diff --git a/libc/sysdeps/linux/i960/vfork.S b/libc/sysdeps/linux/i960/vfork.S deleted file mode 100644 index e43146cd2..000000000 --- a/libc/sysdeps/linux/i960/vfork.S +++ /dev/null @@ -1,34 +0,0 @@ -/* - * clone.S, part of the i960 support for the uClibc library. - * - * Copyright (C) 2002 by Okiok Data Ltd. http://www.okiok.com/ - * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org> - * - * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. - */ -/* - * Derived from an old port of uC-libc to the i960 by Keith Adams (kma@cse.ogi.edu). - */ - -#include <sys/syscall.h> - -#ifndef __NR_vfork -#define __NR_vfork __NR_fork /* uClinux-2.0 only has fork which is vfork */ -#endif - - .globl ___vfork - .hidden ___vfork - .type ___vfork,@function -___vfork: - mov g13, r3 - ldconst __NR_vfork, g13 - calls 0 - mov r3, g13 - cmpible 0, g0, 1f - subo g0, 0, r3 - st r3, _errno -1: - ret - -weak_alias(__vfork,vfork) -libc_hidden_def(vfork) diff --git a/libc/sysdeps/linux/sparc/soft-fp/longlong.h b/libc/sysdeps/linux/sparc/soft-fp/longlong.h index 9eebae393..bd0d9be01 100644 --- a/libc/sysdeps/linux/sparc/soft-fp/longlong.h +++ b/libc/sysdeps/linux/sparc/soft-fp/longlong.h @@ -397,25 +397,6 @@ UDItype __umulsidi3 (USItype, USItype); #define UDIV_TIME 40 #endif /* x86_64 */ -#if defined (__i960__) && W_TYPE_SIZE == 32 -#define umul_ppmm(w1, w0, u, v) \ - ({union {UDItype __ll; \ - struct {USItype __l, __h;} __i; \ - } __xx; \ - __asm__ ("emul %2,%1,%0" \ - : "=d" (__xx.__ll) \ - : "%dI" ((USItype) (u)), \ - "dI" ((USItype) (v))); \ - (w1) = __xx.__i.__h; (w0) = __xx.__i.__l;}) -#define __umulsidi3(u, v) \ - ({UDItype __w; \ - __asm__ ("emul %2,%1,%0" \ - : "=d" (__w) \ - : "%dI" ((USItype) (u)), \ - "dI" ((USItype) (v))); \ - __w; }) -#endif /* __i960__ */ - #if defined (__M32R__) && W_TYPE_SIZE == 32 #define add_ssaaaa(sh, sl, ah, al, bh, bl) \ /* The cmp clears the condition bit. */ \ diff --git a/libc/sysdeps/linux/v850/Makefile b/libc/sysdeps/linux/v850/Makefile deleted file mode 100644 index d6ed3cc27..000000000 --- a/libc/sysdeps/linux/v850/Makefile +++ /dev/null @@ -1,64 +0,0 @@ -# Makefile for uClibc -# -# Copyright (C) 2001,2002 NEC Corporation -# Copyright (C) 2001,2002 Miles Bader <miles@gnu.org> -# -# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. - -TOPDIR=../../../../ -include $(TOPDIR)Rules.mak - -CFLAGS += -I.. -ASFLAGS += -I.. -D__ASSEMBLER - -TARGET_MACHINE_TYPE=$(shell $(CC) -dumpmachine) - -CRT_SRC := crt0.S -CRT_OBJ := crt0.o crt1.o -CTOR_TARGETS := $(TOPDIR)lib/crti.o $(TOPDIR)lib/crtn.o - -SSRC := setjmp.S __longjmp.S vfork.S -SOBJ := $(patsubst %.S,%.o, $(SSRC)) - -CSRC := syscall.c clone.c -COBJ := $(patsubst %.c,%.o, $(CSRC)) - -OBJS := $(SOBJ) $(COBJ) - -OBJ_LIST := ../../../obj.sysdeps.$(TARGET_ARCH) - -all: $(OBJ_LIST) $(CTOR_TARGETS) - -$(OBJ_LIST): $(OBJS) $(CRT_OBJ) - $(STRIPTOOL) -x -R .note -R .comment $^ - $(INSTALL) -d $(TOPDIR)lib/ - cp $(CRT_OBJ) $(TOPDIR)lib/ - echo $(patsubst %, sysdeps/linux/$(TARGET_ARCH)/%, $(OBJS)) > $@ - -$(CRT_OBJ): $(CRT_SRC) - $(CC) $(ASFLAGS) -DL_$* $< -c -o $*.o - -$(SOBJ): %.o : %.S - $(CC) $(ASFLAGS) -c $< -o $@ - -$(COBJ): %.o : %.c - $(CC) $(CFLAGS) -c $< -o $@ - -ifeq ($(UCLIBC_CTOR_DTOR),y) -$(TOPDIR)lib/crti.o: crti.S - $(INSTALL) -d $(TOPDIR)lib/ - $(CC) $(ASFLAGS) $(SSP_DISABLE_FLAGS) -c $< -o $@ - -$(TOPDIR)lib/crtn.o: crtn.S - $(INSTALL) -d $(TOPDIR)lib/ - $(CC) $(ASFLAGS) $(SSP_DISABLE_FLAGS) -c $< -o $@ -else -$(CTOR_TARGETS): - $(INSTALL) -d $(TOPDIR)lib/ - $(AR) $(ARFLAGS) $@ -endif - -headers: - -clean: - $(RM) *.o *~ core diff --git a/libc/sysdeps/linux/v850/__longjmp.S b/libc/sysdeps/linux/v850/__longjmp.S deleted file mode 100644 index 099609918..000000000 --- a/libc/sysdeps/linux/v850/__longjmp.S +++ /dev/null @@ -1,36 +0,0 @@ -/* - * libc/sysdeps/linux/v850/longjmp.S -- `longjmp' for v850 - * - * Copyright (C) 2001,02 NEC Corporation - * Copyright (C) 2001,02 Miles Bader <miles@gnu.org> - * - * 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. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#include <clinkage.h> - - .text -C_ENTRY(__longjmp): - /* Save registers */ - mov r6, ep - sld.w 0[ep], sp - sld.w 4[ep], lp - sld.w 8[ep], r2 - sld.w 12[ep], r20 - sld.w 16[ep], r21 - sld.w 20[ep], r22 - sld.w 24[ep], r23 - sld.w 28[ep], r24 - sld.w 32[ep], r25 - sld.w 36[ep], r26 - sld.w 40[ep], r27 - sld.w 44[ep], r28 - sld.w 48[ep], r29 - mov 1, r10 /* return val */ - jmp [lp] -C_END(__longjmp) -libc_hidden_def(__longjmp) diff --git a/libc/sysdeps/linux/v850/bits/byteswap.h b/libc/sysdeps/linux/v850/bits/byteswap.h deleted file mode 100644 index b2e1ddb90..000000000 --- a/libc/sysdeps/linux/v850/bits/byteswap.h +++ /dev/null @@ -1,31 +0,0 @@ -/* - * libc/sysdeps/linux/v850/bits/byteswap.h -- Macros to swap the order - * of bytes in integer values - * - * Copyright (C) 2001 NEC Corporation - * Copyright (C) 2001 Miles Bader <miles@gnu.org> - * Copyright (C) 1997,1998,2001 Free Software Foundation, Inc. - * - * 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 _ASM_BITS_BYTESWAP_H -#define _ASM_BITS_BYTESWAP_H 1 - -#define __bswap_non_constant_16(x) \ - (__extension__ \ - ({ unsigned long int __bswap_16_v; \ - __asm__ ("bsh %1, %0" : "=r" (__bswap_16_v) : "r" (x)); \ - __bswap_16_v; })) - -# define __bswap_non_constant_32(x) \ - (__extension__ \ - ({ unsigned long int __bswap_32_v; \ - __asm__ ("bsw %1, %0" : "=r" (__bswap_32_v) : "r" (x)); \ - __bswap_32_v; })) - -#endif - -#include <bits/byteswap-common.h> diff --git a/libc/sysdeps/linux/v850/bits/endian.h b/libc/sysdeps/linux/v850/bits/endian.h deleted file mode 100644 index ae78da373..000000000 --- a/libc/sysdeps/linux/v850/bits/endian.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * libc/sysdeps/linux/v850/bits/endian.h -- Define processor endianess - * - * Copyright (C) 2001 NEC Corporation - * Copyright (C) 2001 Miles Bader <miles@gnu.org> - * - * 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. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#ifndef _ENDIAN_H -# error "Never use <bits/endian.h> directly; include <endian.h> instead." -#endif - -#define __BYTE_ORDER __LITTLE_ENDIAN diff --git a/libc/sysdeps/linux/v850/bits/fcntl.h b/libc/sysdeps/linux/v850/bits/fcntl.h deleted file mode 100644 index 45deec46a..000000000 --- a/libc/sysdeps/linux/v850/bits/fcntl.h +++ /dev/null @@ -1,234 +0,0 @@ -/* 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, see - <http://www.gnu.org/licenses/>. */ - -#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_DIRECTORY 040000 /* Must be a directory. */ -# define O_NOFOLLOW 0100000 /* Do not follow links. */ -# define O_DIRECT 0200000 /* Direct disk 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 0400000 -#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. */ -# define F_DUPFD_CLOEXEC 1030 /* Duplicate file descriptor with - close-on-exit set on new fd. */ -# define F_SETPIPE_SZ 1031 /* Set pipe page size array. */ -# define F_GETPIPE_SZ 1032 /* Get pipe page size array. */ -#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/v850/bits/kernel_stat.h b/libc/sysdeps/linux/v850/bits/kernel_stat.h deleted file mode 100644 index 1b925ca77..000000000 --- a/libc/sysdeps/linux/v850/bits/kernel_stat.h +++ /dev/null @@ -1,54 +0,0 @@ -/* Stat structure for linux/v850 */ - -#ifndef _BITS_STAT_STRUCT_H -#define _BITS_STAT_STRUCT_H - -struct kernel_stat -{ - __kernel_dev_t st_dev; - __kernel_ino_t st_ino; - __kernel_mode_t st_mode; - __kernel_nlink_t st_nlink; - __kernel_uid_t st_uid; - __kernel_gid_t st_gid; - __kernel_dev_t st_rdev; - __kernel_off_t st_size; - unsigned long st_blksize; - unsigned long st_blocks; - struct timespec st_atim; - struct timespec st_mtim; - struct timespec st_ctim; - unsigned long __unused4; - unsigned long __unused5; -}; - -struct kernel_stat64 -{ - __kernel_dev_t st_dev; - unsigned long __unused0; - unsigned long __unused1; - - __kernel_ino64_t st_ino; - - __kernel_mode_t st_mode; - __kernel_nlink_t st_nlink; - - __kernel_uid_t st_uid; - __kernel_gid_t st_gid; - - __kernel_dev_t st_rdev; - unsigned long __unused2; - unsigned long __unused3; - - __kernel_loff_t st_size; - unsigned long st_blksize; - - unsigned long __unused4; /* future possible st_blocks high bits */ - unsigned long st_blocks; /* Number 512-byte blocks allocated. */ - - struct timespec st_atim; - struct timespec st_mtim; - struct timespec st_ctim; -}; - -#endif /* _BITS_STAT_STRUCT_H */ diff --git a/libc/sysdeps/linux/v850/bits/kernel_types.h b/libc/sysdeps/linux/v850/bits/kernel_types.h deleted file mode 100644 index 780aa8a15..000000000 --- a/libc/sysdeps/linux/v850/bits/kernel_types.h +++ /dev/null @@ -1,55 +0,0 @@ -/* - * sysdeps/linux/v850/bits/kernel_types.h -- Kernel versions of standard types - * - * Copyright (C) 2001,2002 NEC Corporation - * Copyright (C) 2001,2002 Miles Bader <miles@gnu.org> - * - * 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. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#ifndef __V850_POSIX_TYPES_H__ -#define __V850_POSIX_TYPES_H__ - -typedef unsigned int __kernel_dev_t; -typedef unsigned long __kernel_ino_t; -typedef unsigned long long __kernel_ino64_t; -typedef unsigned int __kernel_mode_t; -typedef unsigned int __kernel_nlink_t; -typedef long __kernel_off_t; -typedef long long __kernel_loff_t; -typedef int __kernel_pid_t; -typedef unsigned short __kernel_ipc_pid_t; -typedef unsigned int __kernel_uid_t; -typedef unsigned int __kernel_gid_t; -typedef 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 __kernel_dev_t __kernel_old_dev_t; -typedef long __kernel_long_t; -typedef unsigned long __kernel_ulong_t; - -typedef struct { -#ifdef __USE_ALL - int val[2]; -#else - int __val[2]; -#endif -} __kernel_fsid_t; - -#endif /* __V850_POSIX_TYPES_H__ */ diff --git a/libc/sysdeps/linux/v850/bits/poll.h b/libc/sysdeps/linux/v850/bits/poll.h deleted file mode 100644 index 1d845ebd2..000000000 --- a/libc/sysdeps/linux/v850/bits/poll.h +++ /dev/null @@ -1,42 +0,0 @@ -/* 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, see - <http://www.gnu.org/licenses/>. */ - -#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/v850/bits/select.h b/libc/sysdeps/linux/v850/bits/select.h deleted file mode 100644 index b6bb05452..000000000 --- a/libc/sysdeps/linux/v850/bits/select.h +++ /dev/null @@ -1,64 +0,0 @@ -/* - * include/bits/select.h -- fd_set operations - * - * Copyright (C) 2001 NEC Corporation - * Copyright (C) 2001 Miles Bader <miles@gnu.org> - * Copyright (C) 1997, 1998 Free Software Foundation, Inc. - * - * 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 _SYS_SELECT_H -# error "Never use <bits/select.h> directly; include <sys/select.h> instead." -#endif - -#ifdef __GNUC__ - -/* We don't use `memset' because this would require a prototype and - the array isn't too big. */ -#define __FD_ZERO(s) \ - do { \ - unsigned int __i; \ - fd_set *__arr = (s); \ - for (__i = 0; __i < sizeof (fd_set) / sizeof (__fd_mask); ++__i) \ - __FDS_BITS (__arr)[__i] = 0; \ - } while (0) - -#define __FD_SET(fd, s) \ - do { \ - int __fd = (fd); \ - void *__addr = (void *)&__FDS_BITS (s); \ - __asm__ __volatile__ ("set1 %0, [%1]" \ - : /*nothing*/ \ - : "r" (__fd & 0x7), "r" (__addr + (__fd >> 3)));\ - } while (0) - -#define __FD_CLR(fd, s) \ - do { \ - int __fd = (fd); \ - void *__addr = (void *)&__FDS_BITS (s); \ - __asm__ __volatile__ ("clr1 %0, [%1]" \ - : /*nothing*/ \ - : "r" (__fd & 0x7), "r" (__addr + (__fd >> 3)));\ - } while (0) - -#define __FD_ISSET(fd, s) \ - ({ \ - int __fd = (fd); \ - void *__addr = (void *)&__FDS_BITS (s); \ - int res; \ - __asm__ ("tst1 %1, [%2]; setf nz, %0" \ - : "=r" (res) \ - : "r" (__fd & 0x7), "r" (__addr + (__fd >> 3))); \ - res; \ - }) - -#else /* !__GNUC__ */ - -#define __FD_SET(d, s) (__FDS_BITS (s)[__FDELT(d)] |= __FDMASK(d)) -#define __FD_CLR(d, s) (__FDS_BITS (s)[__FDELT(d)] &= ~__FDMASK(d)) -#define __FD_ISSET(d, s) ((__FDS_BITS (s)[__FDELT(d)] & __FDMASK(d)) != 0) - -#endif /* __GNUC__ */ diff --git a/libc/sysdeps/linux/v850/bits/setjmp.h b/libc/sysdeps/linux/v850/bits/setjmp.h deleted file mode 100644 index b76df8516..000000000 --- a/libc/sysdeps/linux/v850/bits/setjmp.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * libc/sysdeps/linux/v850/bits/setjmp.h -- v850 version of `jmp_buf' type - * - * Copyright (C) 2001 NEC Corporation - * Copyright (C) 2001 Miles Bader <miles@gnu.org> - * - * 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. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#ifndef _BITS_SETJMP_H -#define _BITS_SETJMP_H 1 - -#if !defined _SETJMP_H && !defined _PTHREAD_H -# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead." -#endif - -typedef struct - { - /* Stack pointer. */ - void *__sp; - - /* Link pointer. */ - void *__lp; - - /* Callee-saved registers r2 and r20-r29. */ - int __regs[11]; - } __jmp_buf[1]; - -#endif /* bits/setjmp.h */ diff --git a/libc/sysdeps/linux/v850/bits/sigcontextinfo.h b/libc/sysdeps/linux/v850/bits/sigcontextinfo.h deleted file mode 100644 index de450ff8a..000000000 --- a/libc/sysdeps/linux/v850/bits/sigcontextinfo.h +++ /dev/null @@ -1,17 +0,0 @@ -/* - * sysdeps/v850/sigcontextinfo.h -- v850-specific pthread signal definitions - * - * Copyright (C) 2002 NEC Electronics Corporation - * Copyright (C) 2002 Miles Bader <miles@gnu.org> - * - * 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. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#include <signal.h> - -#define SIGCONTEXT struct sigcontext * -#define SIGCONTEXT_EXTRA_ARGS diff --git a/libc/sysdeps/linux/v850/bits/stackinfo.h b/libc/sysdeps/linux/v850/bits/stackinfo.h deleted file mode 100644 index 3ed732aac..000000000 --- a/libc/sysdeps/linux/v850/bits/stackinfo.h +++ /dev/null @@ -1,23 +0,0 @@ -/* - * bits/stackinfo.h -- v850-specific pthread definitions - * - * Copyright (C) 2003 NEC Electronics Corporation - * Copyright (C) 2003 Miles Bader <miles@gnu.org> - * - * 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. - * - * Written by Miles Bader <miles@gnu.org> - */ - -/* This file contains a bit of information about the stack allocation - of the processor. */ - -#ifndef _STACKINFO_H -#define _STACKINFO_H 1 - -/* On v80 the stack grows down. */ -#define _STACK_GROWS_DOWN 1 - -#endif /* stackinfo.h */ diff --git a/libc/sysdeps/linux/v850/bits/syscalls.h b/libc/sysdeps/linux/v850/bits/syscalls.h deleted file mode 100644 index b21851333..000000000 --- a/libc/sysdeps/linux/v850/bits/syscalls.h +++ /dev/null @@ -1,15 +0,0 @@ -#ifndef _BITS_SYSCALLS_H -#define _BITS_SYSCALLS_H -#ifndef _SYSCALL_H -# error "Never use <bits/syscalls.h> directly; include <sys/syscall.h> instead." -#endif - -#include <features.h> - -/* Do something very evil for now. Until we create our own syscall - * macros, short circuit bits/sysnum.h and use asm/unistd.h instead */ -#warning "fixme -- add arch specific syscall macros.h" -#include <asm/unistd.h> - -#endif /* _BITS_SYSCALLS_H */ - diff --git a/libc/sysdeps/linux/v850/bits/uClibc_arch_features.h b/libc/sysdeps/linux/v850/bits/uClibc_arch_features.h deleted file mode 100644 index 32293e6b6..000000000 --- a/libc/sysdeps/linux/v850/bits/uClibc_arch_features.h +++ /dev/null @@ -1,42 +0,0 @@ -/* - * 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 align 64bit values in register pairs ? (32bit arches only) */ -#undef __UCLIBC_SYSCALL_ALIGN_64BIT__ - -/* 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 supports .weak */ -#define __UCLIBC_HAVE_ASM_WEAK_DIRECTIVE__ - -/* define if target supports .weakext */ -#undef __UCLIBC_HAVE_ASM_WEAKEXT_DIRECTIVE__ - -/* 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 */ -#undef __UCLIBC_ASM_LINE_SEP__ - -#endif /* _BITS_UCLIBC_ARCH_FEATURES_H */ diff --git a/libc/sysdeps/linux/v850/bits/wordsize.h b/libc/sysdeps/linux/v850/bits/wordsize.h deleted file mode 100644 index ca82fd7d4..000000000 --- a/libc/sysdeps/linux/v850/bits/wordsize.h +++ /dev/null @@ -1,18 +0,0 @@ -/* 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, see - <http://www.gnu.org/licenses/>. */ - -#define __WORDSIZE 32 diff --git a/libc/sysdeps/linux/v850/clinkage.h b/libc/sysdeps/linux/v850/clinkage.h deleted file mode 100644 index e85d39fb8..000000000 --- a/libc/sysdeps/linux/v850/clinkage.h +++ /dev/null @@ -1,14 +0,0 @@ -/* - * libc/sysdeps/linux/v850/clinkage.h -- Macros for C symbols in assembler - * - * Copyright (C) 2001 NEC Corporation - * Copyright (C) 2001 Miles Bader <miles@gnu.org> - * - * 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. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#include <asm/clinkage.h> diff --git a/libc/sysdeps/linux/v850/clone.c b/libc/sysdeps/linux/v850/clone.c deleted file mode 100644 index d2e220823..000000000 --- a/libc/sysdeps/linux/v850/clone.c +++ /dev/null @@ -1,50 +0,0 @@ -/* - * libc/sysdeps/linux/v850/clone.c -- `clone' syscall for linux/v850 - * - * Copyright (C) 2002,03 NEC Electronics Corporation - * Copyright (C) 2002,03 Miles Bader <miles@gnu.org> - * - * 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. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#include <errno.h> -#include <sys/syscall.h> - -int -clone (int (*fn)(void *arg), void *child_stack, int flags, void *arg) -{ - register unsigned long rval __asm__ (SYSCALL_RET) = -EINVAL; - - if (fn && child_stack) - { - register unsigned long syscall __asm__ (SYSCALL_NUM); - register unsigned long arg0 __asm__ (SYSCALL_ARG0); - register unsigned long arg1 __asm__ (SYSCALL_ARG1); - - /* Clone this thread. */ - arg0 = flags; - arg1 = (unsigned long)child_stack; - syscall = __NR_clone; - __asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP - : "=r" (rval), "=r" (syscall) - : "1" (syscall), "r" (arg0), "r" (arg1) - : SYSCALL_SHORT_CLOBBERS); - - if (rval == 0) - /* In child thread, call FN and exit. */ - { - arg0 = (*fn) (arg); - syscall = __NR_exit; - __asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP - : "=r" (rval), "=r" (syscall) - : "1" (syscall), "r" (arg0) - : SYSCALL_SHORT_CLOBBERS); - } - } - - __syscall_return (int, rval); -} diff --git a/libc/sysdeps/linux/v850/crt0.S b/libc/sysdeps/linux/v850/crt0.S deleted file mode 100644 index 01e9f8309..000000000 --- a/libc/sysdeps/linux/v850/crt0.S +++ /dev/null @@ -1,57 +0,0 @@ -/* - * libc/sysdeps/linux/v850/crt0.S -- Initial program entry point for linux/v850 - * - * Copyright (C) 2001,02,03 NEC Electronics Corporation - * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org> - * - * 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. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#include <clinkage.h> - -/* Upon entry, the stack contains the following data: - argc, argv[0], ..., argv[argc-1], 0, envp[0], ..., 0 -*/ - - .text -C_ENTRY(start): - ld.w 0[sp], r6 /* Arg 0: argc */ - - addi 4, sp, r7 /* Arg 1: argv */ - - mov r7, r8 /* Arg 2: envp */ - mov r6, r10 /* skip argc elements to get envp start */ - add 1, r10 /* ...plus the NULL at the end of argv */ - shl 2, r10 /* Convert to byte-count to skip */ - add r10, r8 - - /* Load CTBP register */ - mov hilo(C_SYMBOL_NAME(_ctbp)), r19 - ldsr r19, ctbp - - /* Load GP */ - mov hilo(C_SYMBOL_NAME(_gp)), gp - - /* tail-call uclibc's startup routine */ - addi -24, sp, sp /* Stack space reserved for args */ - jr C_SYMBOL_NAME(__uClibc_main) - - -/* Stick in a dummy reference to `main', so that if an application - is linking when the `main' function is in a static library (.a) - we can be sure that `main' actually gets linked in. */ -L_dummy_main_reference: - .long C_SYMBOL_NAME(main) - -/* Define a symbol for the first piece of initialized data. */ - .data - .globl __data_start -__data_start: - .long 0 - .weak data_start - data_start = __data_start - diff --git a/libc/sysdeps/linux/v850/crti.S b/libc/sysdeps/linux/v850/crti.S deleted file mode 100644 index c1e529390..000000000 --- a/libc/sysdeps/linux/v850/crti.S +++ /dev/null @@ -1,27 +0,0 @@ - .file "initfini.c" -#APP - - .section .init -#NO_APP - .align 1 - .global __init - .type __init, @function -__init: - jarl __save_r31, r10 -#APP - - .align 1 - - - .section .fini -#NO_APP - .align 1 - .global __fini - .type __fini, @function -__fini: - jarl __save_r31, r10 -#APP - .align 1 - - - .ident "GCC: (GNU) 3.3.2" diff --git a/libc/sysdeps/linux/v850/crtn.S b/libc/sysdeps/linux/v850/crtn.S deleted file mode 100644 index 6bb0b39ac..000000000 --- a/libc/sysdeps/linux/v850/crtn.S +++ /dev/null @@ -1,22 +0,0 @@ - .file "initfini.c" -#APP - - .section .init -#NO_APP - .align 1 - .global __init - .type __init, @function -#NO_APP - jr __return_r31 -#APP - - .section .fini -#NO_APP - .align 1 - .global __fini - .type __fini, @function -#NO_APP - jr __return_r31 -#APP - - .ident "GCC: (GNU) 3.3.2" diff --git a/libc/sysdeps/linux/v850/jmpbuf-offsets.h b/libc/sysdeps/linux/v850/jmpbuf-offsets.h deleted file mode 100644 index cea9963f1..000000000 --- a/libc/sysdeps/linux/v850/jmpbuf-offsets.h +++ /dev/null @@ -1,6 +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. - */ -#define JB_SIZE (4 * 13) diff --git a/libc/sysdeps/linux/v850/jmpbuf-unwind.h b/libc/sysdeps/linux/v850/jmpbuf-unwind.h deleted file mode 100644 index a24cd12f0..000000000 --- a/libc/sysdeps/linux/v850/jmpbuf-unwind.h +++ /dev/null @@ -1,11 +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. - */ -#include <setjmp.h> - -/* Test if longjmp to JMPBUF would unwind the frame - containing a local variable at ADDRESS. */ -#define _JMPBUF_UNWINDS(jmpbuf, address) \ - ((void *) (address) < (void *) (jmpbuf)[0].__sp) diff --git a/libc/sysdeps/linux/v850/setjmp.S b/libc/sysdeps/linux/v850/setjmp.S deleted file mode 100644 index 8bb3649a3..000000000 --- a/libc/sysdeps/linux/v850/setjmp.S +++ /dev/null @@ -1,44 +0,0 @@ -/* - * libc/sysdeps/linux/v850/setjmp.S -- `setjmp' for v850 - * - * Copyright (C) 2001,2002 NEC Corporation - * Copyright (C) 2001,2002 Miles Bader <miles@gnu.org> - * - * 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. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#include <clinkage.h> - - .text -C_ENTRY(setjmp): - mov 1, r7 /* Save the signal mask. */ - br C_SYMBOL_NAME(__sigsetjmp) - - .globl C_SYMBOL_NAME(_setjmp) -C_SYMBOL_NAME(_setjmp): - mov 0, r7 /* Don't save the signal mask. */ - - .globl C_SYMBOL_NAME(__sigsetjmp) -C_SYMBOL_NAME(__sigsetjmp): - /* Save registers */ - mov r6, ep - sst.w sp, 0[ep] - sst.w lp, 4[ep] - sst.w r2, 8[ep] - sst.w r20, 12[ep] - sst.w r21, 16[ep] - sst.w r22, 20[ep] - sst.w r23, 24[ep] - sst.w r24, 28[ep] - sst.w r25, 32[ep] - sst.w r26, 36[ep] - sst.w r27, 40[ep] - sst.w r28, 44[ep] - sst.w r29, 48[ep] - /* Make a tail call to __sigjmp_save; it takes the same args. */ - jr C_SYMBOL_NAME(__sigjmp_save) -C_END(setjmp) diff --git a/libc/sysdeps/linux/v850/sys/procfs.h b/libc/sysdeps/linux/v850/sys/procfs.h deleted file mode 100644 index 32f000cbf..000000000 --- a/libc/sysdeps/linux/v850/sys/procfs.h +++ /dev/null @@ -1,135 +0,0 @@ -/* Copyright (C) 1996, 1997, 1999, 2000, 2001, 2002 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, see - <http://www.gnu.org/licenses/>. */ - -#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> - - -/* Type for a general-purpose register. */ -typedef unsigned long elf_greg_t; - -/* This is exactly the same as `struct pt_regs' in the kernel. */ -struct elf_gregset -{ - /* General purpose registers. */ - elf_greg_t gpr[32]; - - elf_greg_t pc; /* program counter */ - elf_greg_t psw; /* program status word */ - - /* Registers used by `callt' instruction: */ - elf_greg_t ctpc; /* saved program counter */ - elf_greg_t ctpsw; /* saved psw */ - elf_greg_t ctbp; /* base pointer for callt table */ - - char kernel_mode; /* 1 if in `kernel mode', 0 if user mode */ -}; - -#define ELF_NGREG (sizeof (struct elf_gregset) / sizeof(elf_greg_t)) -typedef elf_greg_t elf_gregset_t[ELF_NGREG]; - -/* Register set for the floating-point registers. */ -typedef void elf_fpregset_t; - - -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. - * Fields present but not used are marked with "XXX". - */ -struct elf_prstatus -{ - struct elf_siginfo pr_info; /* Info associated with signal */ - short pr_cursig; /* Current signal */ - unsigned long pr_sigpend; /* Set of pending signals */ - unsigned long pr_sighold; /* Set of held signals */ - __kernel_pid_t pr_pid; - __kernel_pid_t pr_ppid; - __kernel_pid_t pr_pgrp; - __kernel_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 co-processor 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 pr_flag; /* flags */ - __kernel_uid_t pr_uid; - __kernel_gid_t pr_gid; - __kernel_pid_t 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_fpregset_t prfpregset_t; - -/* We don't have any differences between processes and threads, - therefore have only one PID type. */ -typedef __kernel_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; - - -#endif /* sys/procfs.h */ diff --git a/libc/sysdeps/linux/v850/sys/ptrace.h b/libc/sysdeps/linux/v850/sys/ptrace.h deleted file mode 100644 index 2490b1024..000000000 --- a/libc/sysdeps/linux/v850/sys/ptrace.h +++ /dev/null @@ -1,97 +0,0 @@ -/* `ptrace' debugger support interface. Linux/v850 version. - Copyright (C) 2001, 2002, 2003 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, see - <http://www.gnu.org/licenses/>. */ - -#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. */ - PTRACE_SINGLESTEP = 9, -#define PT_STEP PTRACE_SINGLESTEP - - /* 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 - - /* Continue and stop at the next (return from) syscall. */ - PTRACE_SYSCALL = 24 -#define PT_SYSCALL PTRACE_SYSCALL -}; - -/* 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/v850/sys/ucontext.h b/libc/sysdeps/linux/v850/sys/ucontext.h deleted file mode 100644 index 7c5e30384..000000000 --- a/libc/sysdeps/linux/v850/sys/ucontext.h +++ /dev/null @@ -1,40 +0,0 @@ -/* Copyright (C) 1997, 1998, 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, see - <http://www.gnu.org/licenses/>. */ - -#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 struct sigcontext 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 */ diff --git a/libc/sysdeps/linux/v850/syscall.c b/libc/sysdeps/linux/v850/syscall.c deleted file mode 100644 index dbcc87cec..000000000 --- a/libc/sysdeps/linux/v850/syscall.c +++ /dev/null @@ -1,43 +0,0 @@ -/* - * libc/sysdeps/linux/v850/syscall.c -- generic syscall function for linux/v850 - * - * Copyright (C) 2002 NEC Corporation - * Copyright (C) 2002 Miles Bader <miles@gnu.org> - * - * 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. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#include <errno.h> -#include <sys/syscall.h> - -typedef unsigned long arg_t; - -/* Invoke `system call' NUM, passing it the remaining arguments. - This is completely system-dependent, and not often useful. */ -long -syscall (long num, arg_t a1, arg_t a2, arg_t a3, arg_t a4, arg_t a5, arg_t a6) -{ - /* We don't know how many arguments are valid, so A5 and A6 are fetched - off the stack even for (the majority of) system calls with fewer - arguments; hopefully this won't cause any problems. A1-A4 are in - registers, so they're OK. */ - register arg_t a __asm__ (SYSCALL_ARG0) = a1; - register arg_t b __asm__ (SYSCALL_ARG1) = a2; - register arg_t c __asm__ (SYSCALL_ARG2) = a3; - register arg_t d __asm__ (SYSCALL_ARG3) = a4; - register arg_t e __asm__ (SYSCALL_ARG4) = a5; - register arg_t f __asm__ (SYSCALL_ARG5) = a6; - register unsigned long syscall __asm__ (SYSCALL_NUM) = num; - register unsigned long ret __asm__ (SYSCALL_RET); - - __asm__ ("trap " SYSCALL_LONG_TRAP - : "=r" (ret) - : "r" (syscall), "r" (a), "r" (b), "r" (c), "r" (d), "r" (e), "r" (f) - : SYSCALL_CLOBBERS); - - __syscall_return (long, ret); -} diff --git a/libc/sysdeps/linux/v850/vfork.S b/libc/sysdeps/linux/v850/vfork.S deleted file mode 100644 index b67ebf8f5..000000000 --- a/libc/sysdeps/linux/v850/vfork.S +++ /dev/null @@ -1,36 +0,0 @@ -/* - * libc/sysdeps/linux/v850/vfork.S -- `vfork' syscall for linux/v850 - * - * Copyright (C) 2001,2002 NEC Corporation - * Copyright (C) 2001,2002 Miles Bader <miles@gnu.org> - * - * 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. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#include <sys/syscall.h> -#include <clinkage.h> - -/* Clone the calling process, but without copying the whole address space. - The calling process is suspended until the new process exits or is - replaced by a call to `execve'. Return -1 for errors, 0 to the new process, - and the process ID of the new process to the old process. */ - -/* this should be made hidden */ -C_ENTRY (__vfork): - addi SYS_vfork, r0, r12 - trap 0 - addi -125, r0, r11 /* minimum err value */ - cmp r11, r10 - bh 1f - jmp [lp] /* normal return */ -1: mov hilo(C_SYMBOL_NAME(errno)), r11 - subr r0, r10 - st.w r10, 0[r11] - jmp [lp] /* error return */ -C_END(__vfork) -weak_alias(__vfork,vfork) -libc_hidden_def(vfork) |