diff options
Diffstat (limited to 'ports/sysdeps/unix/sysv/linux')
91 files changed, 2482 insertions, 0 deletions
diff --git a/ports/sysdeps/unix/sysv/linux/am33/Makefile b/ports/sysdeps/unix/sysv/linux/am33/Makefile new file mode 100644 index 000000000..ece39e8a4 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/am33/Makefile @@ -0,0 +1,3 @@ +ifeq ($(subdir),misc) +sysdep_routines += setfsgid setfsuid +endif diff --git a/ports/sysdeps/unix/sysv/linux/am33/bits/fcntl.h b/ports/sysdeps/unix/sysv/linux/am33/bits/fcntl.h new file mode 100644 index 000000000..4c276c548 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/am33/bits/fcntl.h @@ -0,0 +1,179 @@ +/* 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 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. */ + +#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. */ +#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 diff --git a/ports/sysdeps/unix/sysv/linux/am33/bits/mman.h b/ports/sysdeps/unix/sysv/linux/am33/bits/mman.h new file mode 100644 index 000000000..99fceda88 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/am33/bits/mman.h @@ -0,0 +1,97 @@ +/* Definitions for POSIX memory map interface. Linux/AM33 version. + Copyright (C) 1997, 2000, 2001, 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU 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. */ + +#ifndef _SYS_MMAN_H +# error "Never use <bits/mman.h> directly; include <sys/mman.h> instead." +#endif + +/* The following definitions basically come from the kernel headers. + But the kernel header is not namespace clean. */ + + +/* Protections are chosen from these bits, OR'd together. The + implementation does not necessarily support PROT_EXEC or PROT_WRITE + without PROT_READ. The only guarantees are that no writing will be + allowed without PROT_WRITE and no access will be allowed for PROT_NONE. */ + +#define PROT_READ 0x1 /* Page can be read. */ +#define PROT_WRITE 0x2 /* Page can be written. */ +#define PROT_EXEC 0x4 /* Page can be executed. */ +#define PROT_NONE 0x0 /* Page can not be accessed. */ +#define PROT_GROWSDOWN 0x01000000 /* Extend change to start of + growsdown vma (mprotect only). */ +#define PROT_GROWSUP 0x02000000 /* Extend change to start of + growsup vma (mprotect only). */ + +/* Sharing types (must choose one and only one of these). */ +#define MAP_SHARED 0x01 /* Share changes. */ +#define MAP_PRIVATE 0x02 /* Changes are private. */ +#ifdef __USE_MISC +# define MAP_TYPE 0x0f /* Mask for type of mapping. */ +#endif + +/* Other flags. */ +#define MAP_FIXED 0x10 /* Interpret addr exactly. */ +#ifdef __USE_MISC +# define MAP_FILE 0 +# define MAP_ANONYMOUS 0x20 /* Don't use a file. */ +# define MAP_ANON MAP_ANONYMOUS +#endif + +/* These are Linux-specific. */ +#ifdef __USE_MISC +# define MAP_GROWSDOWN 0x0100 /* Stack-like segment. */ +# define MAP_DENYWRITE 0x0800 /* ETXTBSY */ +# define MAP_EXECUTABLE 0x1000 /* Mark it as an executable. */ +# define MAP_LOCKED 0x2000 /* Lock the mapping. */ +# define MAP_NORESERVE 0x4000 /* Don't check for reservations. */ +#endif + +/* Flags to `msync'. */ +#define MS_ASYNC 1 /* Sync memory asynchronously. */ +#define MS_SYNC 4 /* Synchronous memory sync. */ +#define MS_INVALIDATE 2 /* Invalidate the caches. */ + +/* Flags for `mlockall'. */ +#define MCL_CURRENT 1 /* Lock all currently mapped pages. */ +#define MCL_FUTURE 2 /* Lock all additions to address + space. */ + +/* Flags for `mremap'. */ +#ifdef __USE_GNU +# define MREMAP_MAYMOVE 1 +#endif + +/* Advice to `madvise'. */ +#ifdef __USE_BSD +# define MADV_NORMAL 0 /* No further special treatment. */ +# define MADV_RANDOM 1 /* Expect random page references. */ +# define MADV_SEQUENTIAL 2 /* Expect sequential page references. */ +# define MADV_WILLNEED 3 /* Will need these pages. */ +# define MADV_DONTNEED 4 /* Don't need these pages. */ +#endif + +/* The POSIX people had to invent similar names for the same things. */ +#ifdef __USE_XOPEN2K +# define POSIX_MADV_NORMAL 0 /* No further special treatment. */ +# define POSIX_MADV_RANDOM 1 /* Expect random page references. */ +# define POSIX_MADV_SEQUENTIAL 2 /* Expect sequential page references. */ +# define POSIX_MADV_WILLNEED 3 /* Will need these pages. */ +# define POSIX_MADV_DONTNEED 4 /* Don't need these pages. */ +#endif diff --git a/ports/sysdeps/unix/sysv/linux/am33/brk.c b/ports/sysdeps/unix/sysv/linux/am33/brk.c new file mode 100644 index 000000000..f56736359 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/am33/brk.c @@ -0,0 +1,46 @@ +/* brk system call for Linux/am33. + Copyright (C) 1995, 1996, 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Alexandre Oliva <aoliva@redhat.com>. + Based on ../i386/brk.c. + + 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. */ + +#include <errno.h> +#include <unistd.h> +#include <sysdep.h> + +/* This must be initialized data because commons can't have aliases. */ +void *__curbrk = 0; + +int +__brk (void *addr) +{ + void *newbrk; + + newbrk = INLINE_SYSCALL (brk, 1, __ptrvalue (addr)); + + __curbrk = newbrk; + + if (newbrk < addr) + { + __set_errno (ENOMEM); + return -1; + } + + return 0; +} +weak_alias (__brk, brk) diff --git a/ports/sysdeps/unix/sysv/linux/am33/chown.c b/ports/sysdeps/unix/sysv/linux/am33/chown.c new file mode 100644 index 000000000..819923eb4 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/am33/chown.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/chown.c> diff --git a/ports/sysdeps/unix/sysv/linux/am33/clone.S b/ports/sysdeps/unix/sysv/linux/am33/clone.S new file mode 100644 index 000000000..26ba740d2 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/am33/clone.S @@ -0,0 +1,81 @@ +/* Copyright 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Alexandre Oliva <aoliva@redhat.com>. + Based on ../i386/clone.S. + + 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. */ + +/* clone() is even more special than fork() as it mucks with stacks + and invokes a function in the right context after its all over. */ + +#include <sysdep.h> +#define _ERRNO_H 1 +#include <bits/errno.h> +#include <asm-syntax.h> +#include <bp-sym.h> + +/* int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg); */ + + .text +ENTRY (BP_SYM (__clone)) + /* Sanity check arguments. */ + cmp 0,d0 /* no NULL function pointers */ + beq L(error_inval) + cmp 0,d1 /* no NULL stack pointers */ + beq L(error_inval) + + /* Allocate room for a function call in the new stack, and + store fn and arg in it. They will be read back in + thread_start. */ + mov d1,a0 + sub 12,a0 + mov d0,(a0) + mov (16,sp),d1 + mov d1,(4,a0) + + /* Do the system call */ + mov a0,d1 + mov (12,sp),a0 + mov SYS_ify(clone),d0 + syscall 0 + + cmp 0,d0 + beq thread_start + blt L(to_SYSCALL_ERROR_LABEL) + +L(pseudo_end): + ret + +L(error_inval): + mov -EINVAL,d0 +L(to_SYSCALL_ERROR_LABEL): + jmp SYSCALL_ERROR_LABEL + +thread_start: + mov 0,a3 /* terminate the stack frame */ + mov (4,sp),d0 + mov (sp),a0 + calls (a0) +#ifdef PIC +L(here): + mov pc,a2 + add _GLOBAL_OFFSET_TABLE_-(L(here) - .),a2 +#endif + call JUMPTARGET (_exit),[],0 + +PSEUDO_END (BP_SYM (__clone)) + +weak_alias (BP_SYM (__clone), BP_SYM (clone)) diff --git a/ports/sysdeps/unix/sysv/linux/am33/configure b/ports/sysdeps/unix/sysv/linux/am33/configure new file mode 100755 index 000000000..d4490122b --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/am33/configure @@ -0,0 +1,4 @@ +# This file is generated from configure.in by Autoconf. DO NOT EDIT! + # Local configure fragment for am33/sysdeps/unix/sysv/linux/am33 + +arch_minimum_kernel=2.4.0 diff --git a/ports/sysdeps/unix/sysv/linux/am33/configure.in b/ports/sysdeps/unix/sysv/linux/am33/configure.in new file mode 100644 index 000000000..a94c370cf --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/am33/configure.in @@ -0,0 +1,4 @@ +GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. +# Local configure fragment for am33/sysdeps/unix/sysv/linux/am33 + +arch_minimum_kernel=2.4.0 diff --git a/ports/sysdeps/unix/sysv/linux/am33/fchown.c b/ports/sysdeps/unix/sysv/linux/am33/fchown.c new file mode 100644 index 000000000..3a69ecc9e --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/am33/fchown.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/fchown.c> diff --git a/ports/sysdeps/unix/sysv/linux/am33/fcntl.c b/ports/sysdeps/unix/sysv/linux/am33/fcntl.c new file mode 100644 index 000000000..ea951bc4f --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/am33/fcntl.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/fcntl.c> diff --git a/ports/sysdeps/unix/sysv/linux/am33/fxstat.c b/ports/sysdeps/unix/sysv/linux/am33/fxstat.c new file mode 100644 index 000000000..4f219f0b9 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/am33/fxstat.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/fxstat.c> diff --git a/ports/sysdeps/unix/sysv/linux/am33/getegid.c b/ports/sysdeps/unix/sysv/linux/am33/getegid.c new file mode 100644 index 000000000..37b4b4a53 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/am33/getegid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getegid.c> diff --git a/ports/sysdeps/unix/sysv/linux/am33/geteuid.c b/ports/sysdeps/unix/sysv/linux/am33/geteuid.c new file mode 100644 index 000000000..ebcb555b5 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/am33/geteuid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/geteuid.c> diff --git a/ports/sysdeps/unix/sysv/linux/am33/getgid.c b/ports/sysdeps/unix/sysv/linux/am33/getgid.c new file mode 100644 index 000000000..0a4d6061f --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/am33/getgid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getgid.c> diff --git a/ports/sysdeps/unix/sysv/linux/am33/getgroups.c b/ports/sysdeps/unix/sysv/linux/am33/getgroups.c new file mode 100644 index 000000000..20a716610 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/am33/getgroups.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getgroups.c> diff --git a/ports/sysdeps/unix/sysv/linux/am33/getmsg.c b/ports/sysdeps/unix/sysv/linux/am33/getmsg.c new file mode 100644 index 000000000..3a1fa0852 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/am33/getmsg.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getmsg.c> diff --git a/ports/sysdeps/unix/sysv/linux/am33/getresgid.c b/ports/sysdeps/unix/sysv/linux/am33/getresgid.c new file mode 100644 index 000000000..b703a414c --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/am33/getresgid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getresgid.c> diff --git a/ports/sysdeps/unix/sysv/linux/am33/getresuid.c b/ports/sysdeps/unix/sysv/linux/am33/getresuid.c new file mode 100644 index 000000000..0b14cefe3 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/am33/getresuid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getresuid.c> diff --git a/ports/sysdeps/unix/sysv/linux/am33/getrlimit.c b/ports/sysdeps/unix/sysv/linux/am33/getrlimit.c new file mode 100644 index 000000000..fc06dbd64 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/am33/getrlimit.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getrlimit.c> diff --git a/ports/sysdeps/unix/sysv/linux/am33/getuid.c b/ports/sysdeps/unix/sysv/linux/am33/getuid.c new file mode 100644 index 000000000..d682c79a4 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/am33/getuid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getuid.c> diff --git a/ports/sysdeps/unix/sysv/linux/am33/lchown.c b/ports/sysdeps/unix/sysv/linux/am33/lchown.c new file mode 100644 index 000000000..c89de99ba --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/am33/lchown.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/lchown.c> diff --git a/ports/sysdeps/unix/sysv/linux/am33/linuxthreads/sysdep-cancel.h b/ports/sysdeps/unix/sysv/linux/am33/linuxthreads/sysdep-cancel.h new file mode 100644 index 000000000..56d3bb62f --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/am33/linuxthreads/sysdep-cancel.h @@ -0,0 +1,159 @@ +/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Alexandre Oliva <aoliva@redhat.com> + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdep.h> +#include <tls.h> +#include <pt-machine.h> +#ifndef __ASSEMBLER__ +# include <linuxthreads/internals.h> +#endif + +#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt + +# undef PSEUDO +# define PSEUDO(name, syscall_name, args) \ + .text ; \ + ENTRY (name) \ + PUSHARGS_##args \ + DOARGS_##args \ + SINGLE_THREAD_P; \ + bne L(pseudo_cancel); \ + mov SYS_ify (syscall_name),d0; \ + syscall 0 \ + POPARGS_##args ; \ + cmp -126,d0; \ + bls L(pseudo_end); \ + jmp SYSCALL_ERROR_LABEL; \ + L(pseudo_cancel): \ + add -(16+STACK_SPACE (args)),sp; \ + SAVE_ARGS_##args \ + CENABLE \ + mov d0,r0; \ + LOAD_ARGS_##args \ + mov SYS_ify (syscall_name),d0; \ + syscall 0; \ + mov d0,(12,sp); \ + mov r0,d0; \ + CDISABLE \ + mov (12,sp),d0; \ + add +16+STACK_SPACE (args),sp \ + POPARGS_##args ; \ + cmp -126,d0; \ + bls L(pseudo_end); \ + jmp SYSCALL_ERROR_LABEL; \ + L(pseudo_end): \ + mov d0,a0 + +/* Reserve up to 2 stack slots for a0 and d1, but fewer than that if + we don't have that many arguments. */ +# define STACK_SPACE(n) (((((n) < 3) * (2 - (n))) + 2) * 4) + +# define SAVE_ARGS_0 +# define SAVE_ARGS_1 mov a0,(20,sp) ; +# define SAVE_ARGS_2 SAVE_ARGS_1 mov d1,(24,sp) ; +# define SAVE_ARGS_3 SAVE_ARGS_2 +# define SAVE_ARGS_4 SAVE_ARGS_3 +# define SAVE_ARGS_5 SAVE_ARGS_4 +# define SAVE_ARGS_6 SAVE_ARGS_5 + +# define LOAD_ARGS_0 +# define LOAD_ARGS_1 mov (20,sp),a0 ; +# define LOAD_ARGS_2 LOAD_ARGS_1 mov (24,sp),d1 ; +# define LOAD_ARGS_3 LOAD_ARGS_2 +# define LOAD_ARGS_4 LOAD_ARGS_3 +# define LOAD_ARGS_5 LOAD_ARGS_4 +# define LOAD_ARGS_6 LOAD_ARGS_5 + +# ifdef IS_IN_libpthread +# define CENABLE call __pthread_enable_asynccancel,[],0; +# define CDISABLE call __pthread_disable_asynccancel,[],0; +# elif defined IS_IN_librt +# ifdef PIC +# define CENABLE movm [a2],(sp); \ + 1: mov pc,a2; \ + add _GLOBAL_OFFSET_TABLE_-(1b-.),a2; \ + call +__librt_enable_asynccancel@PLT,[],0; \ + movm (sp),[a2]; +# define CENABLE movm [a2],(sp); \ + 1: mov pc,a2; \ + add _GLOBAL_OFFSET_TABLE_-(1b-.),a2; \ + call +__librt_disable_asynccancel@PLT,[],0; \ + movm (sp),[a2]; +# else +# define CENABLE call +__librt_enable_asynccancel,[],0; +# define CDISABLE call +__librt_disable_asynccancel,[],0; +# endif +# else +# define CENABLE call +__libc_enable_asynccancel,[],0; +# define CDISABLE call +__libc_disable_asynccancel,[],0; +# endif + +#if !defined NOT_IN_libc +# define __local_multiple_threads __libc_multiple_threads +#elif defined IS_IN_libpthread +# define __local_multiple_threads __pthread_multiple_threads +#else +# define __local_multiple_threads __librt_multiple_threads +#endif + +# ifndef __ASSEMBLER__ +# if defined FLOATING_STACKS && USE___THREAD && defined PIC +# define SINGLE_THREAD_P \ + __builtin_expect (THREAD_GETMEM (THREAD_SELF, \ + p_header.data.multiple_threads) == 0, 1) +# else +extern int __local_multiple_threads +# if !defined NOT_IN_libc || defined IS_IN_libpthread + attribute_hidden; +# else + ; +# endif +# define SINGLE_THREAD_P __builtin_expect (__local_multiple_threads == 0, 1) +# endif +# else +# if !defined PIC +# define SINGLE_THREAD_P \ + mov (+__local_multiple_threads),d0; \ + cmp 0,d0 +# elif !defined NOT_IN_libc || defined IS_IN_libpthread +# define SINGLE_THREAD_P \ + movm [a2],(sp); \ + 1: mov pc,a2; \ + add _GLOBAL_OFFSET_TABLE_-(1b-.),a2; \ + mov (+__local_multiple_threads@GOTOFF,a2),d0; \ + movm (sp),[a2]; \ + cmp 0,d0 +# else +# define SINGLE_THREAD_P \ + movm [a2],(sp); \ + 1: mov pc,a2; \ + add _GLOBAL_OFFSET_TABLE_-(1b-.),a2; \ + mov (+__local_multiple_threads@GOT,a2),a2; \ + mov (a2),d0; \ + movm (sp),[a2]; \ + cmp 0,d0 +# endif +# endif + +#elif !defined __ASSEMBLER__ + +/* This code should never be used but we define it anyhow. */ +# define SINGLE_THREAD_P (1) + +#endif diff --git a/ports/sysdeps/unix/sysv/linux/am33/lockf64.c b/ports/sysdeps/unix/sysv/linux/am33/lockf64.c new file mode 100644 index 000000000..a88f5a784 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/am33/lockf64.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/lockf64.c> diff --git a/ports/sysdeps/unix/sysv/linux/am33/lxstat.c b/ports/sysdeps/unix/sysv/linux/am33/lxstat.c new file mode 100644 index 000000000..0efa0aea4 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/am33/lxstat.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/lxstat.c> diff --git a/ports/sysdeps/unix/sysv/linux/am33/profil-counter.h b/ports/sysdeps/unix/sysv/linux/am33/profil-counter.h new file mode 100644 index 000000000..31422bb7e --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/am33/profil-counter.h @@ -0,0 +1,27 @@ +/* Low-level statistical profiling support function. Linux/am33 version. + Copyright (C) 1996, 1997, 1998, 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <signal.h> +#include <sigcontextinfo.h> + +static void +profil_counter (int signo, SIGCONTEXT scp) +{ + profil_count ((void *) GET_PC (scp)); +} diff --git a/ports/sysdeps/unix/sysv/linux/am33/putmsg.c b/ports/sysdeps/unix/sysv/linux/am33/putmsg.c new file mode 100644 index 000000000..ebc1680ca --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/am33/putmsg.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/putmsg.c> diff --git a/ports/sysdeps/unix/sysv/linux/am33/setegid.c b/ports/sysdeps/unix/sysv/linux/am33/setegid.c new file mode 100644 index 000000000..2e3a54c89 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/am33/setegid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setegid.c> diff --git a/ports/sysdeps/unix/sysv/linux/am33/seteuid.c b/ports/sysdeps/unix/sysv/linux/am33/seteuid.c new file mode 100644 index 000000000..18e41d08c --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/am33/seteuid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/seteuid.c> diff --git a/ports/sysdeps/unix/sysv/linux/am33/setfsgid.c b/ports/sysdeps/unix/sysv/linux/am33/setfsgid.c new file mode 100644 index 000000000..088671256 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/am33/setfsgid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setfsgid.c> diff --git a/ports/sysdeps/unix/sysv/linux/am33/setfsuid.c b/ports/sysdeps/unix/sysv/linux/am33/setfsuid.c new file mode 100644 index 000000000..a9f22eb8a --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/am33/setfsuid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setfsuid.c> diff --git a/ports/sysdeps/unix/sysv/linux/am33/setgid.c b/ports/sysdeps/unix/sysv/linux/am33/setgid.c new file mode 100644 index 000000000..377021d9e --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/am33/setgid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setgid.c> diff --git a/ports/sysdeps/unix/sysv/linux/am33/setgroups.c b/ports/sysdeps/unix/sysv/linux/am33/setgroups.c new file mode 100644 index 000000000..cb9a7708e --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/am33/setgroups.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setgroups.c> diff --git a/ports/sysdeps/unix/sysv/linux/am33/setregid.c b/ports/sysdeps/unix/sysv/linux/am33/setregid.c new file mode 100644 index 000000000..99c57ad20 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/am33/setregid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setregid.c> diff --git a/ports/sysdeps/unix/sysv/linux/am33/setresgid.c b/ports/sysdeps/unix/sysv/linux/am33/setresgid.c new file mode 100644 index 000000000..daca1a483 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/am33/setresgid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setresgid.c> diff --git a/ports/sysdeps/unix/sysv/linux/am33/setresuid.c b/ports/sysdeps/unix/sysv/linux/am33/setresuid.c new file mode 100644 index 000000000..3aeabe9ad --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/am33/setresuid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setresuid.c> diff --git a/ports/sysdeps/unix/sysv/linux/am33/setreuid.c b/ports/sysdeps/unix/sysv/linux/am33/setreuid.c new file mode 100644 index 000000000..8ad61226e --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/am33/setreuid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setreuid.c> diff --git a/ports/sysdeps/unix/sysv/linux/am33/setrlimit.c b/ports/sysdeps/unix/sysv/linux/am33/setrlimit.c new file mode 100644 index 000000000..bfaef74c3 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/am33/setrlimit.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setrlimit.c> diff --git a/ports/sysdeps/unix/sysv/linux/am33/setuid.c b/ports/sysdeps/unix/sysv/linux/am33/setuid.c new file mode 100644 index 000000000..de394379b --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/am33/setuid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setuid.c> diff --git a/ports/sysdeps/unix/sysv/linux/am33/socket.S b/ports/sysdeps/unix/sysv/linux/am33/socket.S new file mode 100644 index 000000000..2c09239f3 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/am33/socket.S @@ -0,0 +1,73 @@ +/* Copyright 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Alexandre Oliva <aoliva@redhat.com>. + Based on ../i386/socket.S. + + 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. */ + +#include <sysdep.h> +#include <socketcall.h> + +#define P(a, b) P2(a, b) +#define P2(a, b) a##b + + .text +/* The socket-oriented system calls are handled unusally in Linux. + They are all gated through the single `socketcall' system call number. + `socketcall' takes two arguments: the first is the subcode, specifying + which socket function is being called; and the second is a pointer to + the arguments to the specific function. + + The .S files for the other calls just #define socket and #include this. */ + +#ifndef __socket +#ifndef NO_WEAK_ALIAS +#define __socket P(__,socket) +#else +#define __socket socket +#endif +#endif + +.globl __socket +ENTRY (__socket) + + mov d0,(4,sp) + mov d1,(8,sp) + + mov SYS_ify(socketcall),d0 /* System call number in d0. */ + + /* Use ## so `socket' is a separate token that might be #define'd. */ + mov P(SOCKOP_,socket),a0 /* Subcode is first arg to syscall. */ + mov sp,d1 + add 4,d1 /* Address of args is 2nd arg. */ + + /* Do the system call trap. */ + syscall 0 + + /* d0 is < 0 if there was an error. */ + cmp -126,d0 + bls L(pseudo_end) + jmp SYSCALL_ERROR_LABEL + + /* Successful; return the syscall's value. */ +L(pseudo_end): + ret + +PSEUDO_END (__socket) + +#ifndef NO_WEAK_ALIAS +weak_alias (__socket, socket) +#endif diff --git a/ports/sysdeps/unix/sysv/linux/am33/syscall.S b/ports/sysdeps/unix/sysv/linux/am33/syscall.S new file mode 100644 index 000000000..180e5822c --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/am33/syscall.S @@ -0,0 +1,43 @@ +/* Copyright (C) 1995, 1996, 1998, 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Alexandre Oliva <aoliva@redhat.com>. + Based on ../i386/syscall.S. + + 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. */ + +#include <sysdep.h> + +/* Please consult the file sysdeps/unix/sysv/linux/am33/sysdep.h for + more information about the value -126 used below.*/ + + .text +ENTRY (syscall) + movm [d2,d3,a2,a3],(sp) /* Save register contents. */ + mov d1,a0 + mov (28,sp),d1 + mov (32,sp),a3 + mov (36,sp),a2 + mov (40,sp),d3 + mov (44,sp),d2 + syscall 0 /* Do the system call. */ + movm (sp),[d2,d3,a2,a3] /* Restore register contents. */ + cmp -126,d0 /* Check for error. */ + bls L(pseudo_end) + jmp SYSCALL_ERROR_LABEL /* Jump to error handler if error. */ +L(pseudo_end): + ret /* Return to caller. */ + +PSEUDO_END (syscall) diff --git a/ports/sysdeps/unix/sysv/linux/am33/sysdep.S b/ports/sysdeps/unix/sysv/linux/am33/sysdep.S new file mode 100644 index 000000000..b41bfce40 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/am33/sysdep.S @@ -0,0 +1,42 @@ +/* Copyright (C) 1995, 1996, 1997, 1998, 2001, 2004 + Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Alexandre Oliva <aoliva@redhat.com>. + Based on ../i386/sysdep.S. + + 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. */ + +#include <sysdep.h> + +/* The following code is only used in the shared library when we + compile the reentrant version. Otherwise each system call defines + each own version. */ + +#ifndef PIC + +#undef CALL_MCOUNT +#define CALL_MCOUNT /* Don't insert the profiling call, it clobbers %eax. */ + + .text +ENTRY (__syscall_error) + mov d0,d1 + clr d0 + sub d1,d0 + +#define __syscall_error __syscall_error_1 +#include <../../../am33/sysdep.S> + +#endif /* !PIC */ diff --git a/ports/sysdeps/unix/sysv/linux/am33/sysdep.h b/ports/sysdeps/unix/sysv/linux/am33/sysdep.h new file mode 100644 index 000000000..b0ff4ec86 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/am33/sysdep.h @@ -0,0 +1,317 @@ +/* Copyright 2001, 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Alexandre Oliva <aoliva@redhat.com>. + Based on ../i386/sysdep.h. + + 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. */ + +#ifndef _LINUX_AM33_SYSDEP_H +#define _LINUX_AM33_SYSDEP_H 1 + +/* There is some commonality. */ +#include "../../../am33/sysdep.h" + +/* For Linux we can use the system call table in the header file + /usr/include/asm/unistd.h + of the kernel. But these symbols do not follow the SYS_* syntax + so we have to redefine the `SYS_ify' macro here. */ +#undef SYS_ify +#define SYS_ify(syscall_name) __NR_##syscall_name + +/* ELF-like local names start with `.L'. */ +#undef L +#define L(name) .L##name + +#ifdef __ASSEMBLER__ + +/* Linux uses a negative return value to indicate syscall errors, + unlike most Unices, which use the condition codes' carry flag. + + Since version 2.1 the return value of a system call might be + negative even if the call succeeded. E.g., the `lseek' system call + might return a large offset. Therefore we must not anymore test + for < 0, but test for a real error by making sure the value in %eax + is a real error number. Linus said he will make sure the no syscall + returns a value in -1 .. -4095 as a valid result so we can savely + test with -4095. */ + +/* We don't want the label for the error handle to be global when we define + it here. */ +#ifdef PIC +# define SYSCALL_ERROR_LABEL 0f +#else +# define SYSCALL_ERROR_LABEL syscall_error +#endif + +#undef PSEUDO +#define PSEUDO(name, syscall_name, args) \ + .text; \ + ENTRY (name) \ + DO_CALL (syscall_name, args); \ + cmp -126,d0; \ + bls L(pseudo_end); \ + jmp SYSCALL_ERROR_LABEL; \ + L(pseudo_end): \ + mov d0,a0; + +#undef PSEUDO_END +#define PSEUDO_END(name) \ + SYSCALL_ERROR_HANDLER \ + END (name) + +#undef PSEUDO_NOERROR +#define PSEUDO_NOERRNO(name, syscall_name, args) \ + .text; \ + ENTRY (name) \ + DO_CALL (syscall_name, args) + +#undef PSEUDO_END_NOERRNO +#define PSEUDO_END_NOERRNO(name) \ + END (name) + +#define ret_NOERRNO ret + +/* The function has to return the error code. */ +#undef PSEUDO_ERRVAL +#define PSEUDO_ERRVAL(name, syscall_name, args) \ + .text; \ + ENTRY (name) \ + DO_CALL (syscall_name, args); \ + clr d1; \ + sub d0,d1,d0 + +#undef PSEUDO_END_ERRVAL +#define PSEUDO_END_ERRVAL(name) \ + END (name) + +#define ret_ERRVAL ret + +#ifndef PIC +#define SYSCALL_ERROR_HANDLER /* Nothing here; code in sysdep.S is used. */ +#else +/* Store (- d0) into errno through the GOT. */ +#ifdef _LIBC_REENTRANT +#define SYSCALL_ERROR_HANDLER \ +0:movm [d2,a2],(sp); \ + add -12,sp; \ +1:mov pc,a2; \ + add _GLOBAL_OFFSET_TABLE_-(1b-.),a2; \ + clr d2; \ + sub d0,d2; \ + call __errno_location@PLT,[],0; \ + mov d2,(a0); \ + add 12,sp; \ + movm (sp),[d2,a2]; \ + mov -1,d0; \ + mov d0,a0; \ + jmp L(pseudo_end); +/* A quick note: it is assumed that the call to `__errno_location' does + not modify the stack! */ +#else +#define SYSCALL_ERROR_HANDLER \ +0:mov pc,a0; \ + add _GLOBAL_OFFSET_TABLE_-(0b-.),a0; \ + clr d1; \ + sub d0,d1; \ + mov (errno@GOT,a0),a1; \ + mov d1,(a0); \ + mov -1,d0; \ + mov d0,a0; \ + jmp L(pseudo_end); +#endif /* _LIBC_REENTRANT */ +#endif /* PIC */ + +/* Linux takes system call arguments in registers: + + syscall number d0 call-clobbered + arg 1 a0 call-clobbered + arg 2 d1 call-clobbered + arg 3 a3 call-saved + arg 4 a2 call-saved + arg 5 d3 call-saved + arg 6 d2 call-saved + + The stack layout upon entering the function is: + + (24,sp) Arg# 6 + (20,sp) Arg# 5 + (16,sp) Arg# 4 + (12,sp) Arg# 3 + d1 Arg# 2 + d0 Arg# 1 + (sp) Return address + + (Of course a function with say 3 arguments does not have entries for + arguments 4, 5 and 6.) */ + +#undef DO_CALL +#define DO_CALL(syscall_name, args) \ + PUSHARGS_##args \ + DOARGS_##args \ + mov SYS_ify (syscall_name),d0; \ + syscall 0 \ + POPARGS_##args + +#define PUSHARGS_0 /* No arguments to push. */ +#define _DOARGS_0(N) /* No arguments to frob. */ +#define DOARGS_0 /* No arguments to frob. */ +#define POPARGS_0 /* No arguments to pop. */ + +#define PUSHARGS_1 /* No arguments to push. */ +#define _DOARGS_1(N) _DOARGS_0 (N-4) mov d0,a0; +#define DOARGS_1 _DOARGS_1 (4) +#define POPARGS_1 /* No arguments to pop. */ + +#define PUSHARGS_2 /* No arguments to push. */ +#define _DOARGS_2(N) _DOARGS_1 (N-4) /* Argument already in d1. */ +#define DOARGS_2 _DOARGS_2 (8) +#define POPARGS_2 /* No arguments to pop. */ + +#define PUSHARGS_3 movm [a3],(sp); +#define _DOARGS_3(N) _DOARGS_2 (N-4) mov (N,sp),a3; +#define DOARGS_3 _DOARGS_3 (16) +#define POPARGS_3 ; movm (sp),[a3] + +#define PUSHARGS_4 movm [a2,a3],(sp); +#define _DOARGS_4(N) _DOARGS_3 (N-4) mov (N,sp),a2; +#define DOARGS_4 _DOARGS_4 (24) +#define POPARGS_4 ; movm (sp),[a2,a3] + +#define PUSHARGS_5 movm [d3,a2,a3],(sp); +#define _DOARGS_5(N) _DOARGS_4 (N-4) mov (N,sp),d3; +#define DOARGS_5 _DOARGS_5 (32) +#define POPARGS_5 ; movm (sp),[d3,a2,a3] + +#define PUSHARGS_6 movm [d2,d3,a2,a3],(sp); +#define _DOARGS_6(N) _DOARGS_5 (N-4) mov (N,sp),d2; +#define DOARGS_6 _DOARGS_6 (40) +#define POPARGS_6 ; movm (sp),[d2,d3,a2,a3] + +#else /* !__ASSEMBLER__ */ + +/* Define a macro which expands inline into the wrapper code for a system + call. */ +#undef INLINE_SYSCALL +#define INLINE_SYSCALL(name, nr, args...) \ + ({ \ + unsigned int resultvar = INTERNAL_SYSCALL (name, , nr, args); \ + if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (resultvar, ), 0)) \ + { \ + __set_errno (INTERNAL_SYSCALL_ERRNO (resultvar, )); \ + resultvar = 0xffffffff; \ + } \ + (int) resultvar; }) + +#define INTERNAL_SYSCALL(name, err, nr, args...) \ +({ \ + register long __sc0 asm ("d0") = __NR_##name; \ + inline_syscall##nr(name, ## args); \ + __sc0; \ +}) + +#undef INTERNAL_SYSCALL_DECL +#define INTERNAL_SYSCALL_DECL(err) do { } while (0) + +#undef INTERNAL_SYSCALL_ERROR_P +#define INTERNAL_SYSCALL_ERROR_P(val, err) \ + ((unsigned int) (val) >= (unsigned long)-125) + +#undef INTERNAL_SYSCALL_ERRNO +#define INTERNAL_SYSCALL_ERRNO(val, err) (-(val)) + +#define inline_syscall0(name,dummy...) \ +__asm__ __volatile__ ("syscall 0" \ + : "+d" (__sc0) \ + : : "memory") + +#define inline_syscall1(name,arg1) \ +register long __sc1 asm ("a0") = (long) (arg1); \ +inline_syscall0 (name); \ +__asm__ __volatile__ ("" : : "r" (__sc1)) + +#define inline_syscall2(name,arg1,arg2) \ +register long __sc2 asm ("d1") = (long) (arg2); \ +inline_syscall1 (name,(arg1)); \ +__asm__ __volatile__ ("" : : "r" (__sc2)) + +/* We can't tell whether a3 is going to be eliminated in the enclosing + function, so we have to assume it isn't. We first load the value + of any arguments into their registers, except for a3 itself, that + may be needed to load the value of the other arguments. Then, we + save a3's value in some other register, and load the argument value + into a3. We have to force both a3 and its copy to be live in + different registers at the same time, to avoid having the copy + spilled and the value reloaded into the same register, in which + case we'd be unable to get the value of a3 back, should the stack + slot reference be (offset,a3). */ +#define inline_syscall3(name,arg1,arg2,arg3) \ +long __sc3v = (long) (arg3); \ +register long __sc1 asm ("a0") = (long) (arg1); \ +register long __sc2 asm ("d1") = (long) (arg2); \ +register long __sc3 asm ("a3") = __sc3; \ +register long __sc3c; \ +__asm__ __volatile__ ("mov %1,%0" : "=&r" (__sc3c) : "r" (__sc3)); \ +__sc3 = __sc3v; \ +__asm__ __volatile__ ("" : : "r" (__sc3c), "r" (__sc3)); \ +inline_syscall0 (name); \ +__sc3 = __sc3c; \ +__asm__ __volatile__ ("" : : "r" (__sc3), "r" (__sc2), "r" (__sc1)) + +#ifdef PIC +/* Since a2 is the PIC register, it requires similar handling as a3 + when we're generating PIC, as a2's value may be needed to load + arguments whose values live in global variables. The difference is + that we don't need to require its value to be live in a register; + it may well be in a stack slot, as long as we save it before + clobbering a3 and restore it after restoring a3. */ +#define inline_syscall4(name,arg1,arg2,arg3,arg4) \ +long __sc4v = (long) (arg4); \ +long __sc3v = (long) (arg3); \ +register long __sc1 asm ("a0") = (long) (arg1); \ +register long __sc2 asm ("d1") = (long) (arg2); \ +register long __sc3 asm ("a3") = __sc3; \ +register long __sc3c; \ +register long __sc4 asm ("a2") = __sc4; \ +long __sc4c = __sc4; \ +__sc4 = __sc4v; \ +__asm__ __volatile__ ("mov %1,%0" : "=&r" (__sc3c) : "r" (__sc3)); \ +__sc3 = __sc3v; \ +__asm__ __volatile__ ("" : : "r" (__sc3c), "r" (__sc3), "r" (__sc4)); \ +inline_syscall0 (name); \ +__sc3 = __sc3c; \ +__sc4 = __sc4c; \ +__asm__ __volatile__ ("" : : "r" (__sc4), "r" (__sc3), \ + "r" (__sc2), "r" (__sc1)) +#else +#define inline_syscall4(name,arg1,arg2,arg3,arg4) \ +register long __sc4 asm ("a2") = (long) (arg4); \ +inline_syscall3 (name,(arg1),(arg2),(arg3)); \ +__asm__ __volatile__ ("" : : "r" (__sc4)) +#endif + +#define inline_syscall5(name,arg1,arg2,arg3,arg4,arg5) \ +register long __sc5 asm ("d3") = (long) (arg5); \ +inline_syscall4 (name,(arg1),(arg2),(arg3),(arg4)); \ +__asm__ __volatile__ ("" : : "r" (__sc5)) + +#define inline_syscall6(name,arg1,arg2,arg3,arg4,arg5,arg6) \ +register long __sc6 asm ("d2") = (long) (arg6); \ +inline_syscall5 (name,(arg1),(arg2),(arg3),(arg4),(arg5)); \ +__asm__ __volatile__ ("" : : "r" (__sc6)) + +#endif /* __ASSEMBLER__ */ + +#endif /* linux/am33/sysdep.h */ diff --git a/ports/sysdeps/unix/sysv/linux/am33/xstat.c b/ports/sysdeps/unix/sysv/linux/am33/xstat.c new file mode 100644 index 000000000..e9869f550 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/am33/xstat.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/xstat.c> diff --git a/ports/sysdeps/unix/sysv/linux/cris/Dist b/ports/sysdeps/unix/sysv/linux/cris/Dist new file mode 100644 index 000000000..1b8a7e61a --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/cris/Dist @@ -0,0 +1,5 @@ +clone.S +setresuid.c +setresgid.c +setfsuid.c +setfsgid.c diff --git a/ports/sysdeps/unix/sysv/linux/cris/_G_config.h b/ports/sysdeps/unix/sysv/linux/cris/_G_config.h new file mode 100644 index 000000000..083a00abf --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/cris/_G_config.h @@ -0,0 +1,106 @@ +/* This file is needed by libio to define various configuration parameters. + These are always the same in the GNU C library. */ + +/* We have to keep a separate copy for CRIS, because we don't use thunks, + and libstdc++-v2 (which we currently use) cares. The C++ ABI is + changed totally with GCC 3.0, where we should not need a separate file. */ + +#ifndef _G_config_h +#define _G_config_h 1 + +/* Define types for libio in terms of the standard internal type names. */ + +#include <bits/types.h> +#define __need_size_t +#define __need_wchar_t +#define __need_wint_t +#define __need_NULL +#include <stddef.h> +#ifndef _WINT_T +/* Integral type unchanged by default argument promotions that can + hold any value corresponding to members of the extended character + set, as well as at least one value that does not correspond to any + member of the extended character set. */ +# define _WINT_T +typedef unsigned int wint_t; +#endif +#define __need_mbstate_t +#include <wchar.h> +#define _G_size_t size_t +typedef struct +{ + __off_t __pos; + __mbstate_t __state; +} _G_fpos_t; +typedef struct +{ + __off64_t __pos; + __mbstate_t __state; +} _G_fpos64_t; +#define _G_ssize_t __ssize_t +#define _G_off_t __off_t +#define _G_off64_t __off64_t +#define _G_pid_t __pid_t +#define _G_uid_t __uid_t +#define _G_wchar_t wchar_t +#define _G_wint_t wint_t +#define _G_stat64 stat64 +#include <gconv.h> +typedef union +{ + struct __gconv_info __cd; + struct + { + struct __gconv_info __cd; + struct __gconv_step_data __data; + } __combined; +} _G_iconv_t; + +typedef int _G_int16_t __attribute__ ((__mode__ (__HI__))); +typedef int _G_int32_t __attribute__ ((__mode__ (__SI__))); +typedef unsigned int _G_uint16_t __attribute__ ((__mode__ (__HI__))); +typedef unsigned int _G_uint32_t __attribute__ ((__mode__ (__SI__))); + +#define _G_HAVE_BOOL 1 + + +/* These library features are always available in the GNU C library. */ +#define _G_HAVE_ATEXIT 1 +#define _G_HAVE_SYS_CDEFS 1 +#define _G_HAVE_SYS_WAIT 1 +#define _G_NEED_STDARG_H 1 +#define _G_va_list __gnuc_va_list + +#define _G_HAVE_PRINTF_FP 1 +#define _G_HAVE_MMAP 1 +#define _G_HAVE_LONG_DOUBLE_IO 1 +#define _G_HAVE_IO_FILE_OPEN 1 +#define _G_HAVE_IO_GETLINE_INFO 1 + +#define _G_IO_IO_FILE_VERSION 0x20001 + +#define _G_OPEN64 __open64 +#define _G_LSEEK64 __lseek64 +#define _G_MMAP64 __mmap64 +#define _G_FSTAT64(fd,buf) __fxstat64 (_STAT_VER, fd, buf) + +/* This is defined by <bits/stat.h> if `st_blksize' exists. */ +#define _G_HAVE_ST_BLKSIZE defined (_STATBUF_ST_BLKSIZE) + +#define _G_BUFSIZ 8192 + +/* These are the vtbl details for ELF. */ +#define _G_NAMES_HAVE_UNDERSCORE 0 +#define _G_VTABLE_LABEL_HAS_LENGTH 1 +#undef _G_USING_THUNKS +#define _G_VTABLE_LABEL_PREFIX "_vt." +#define _G_VTABLE_LABEL_PREFIX_ID _vt. + + +#if defined __cplusplus || defined __STDC__ +# define _G_ARGS(ARGLIST) ARGLIST +#else +# define _G_ARGS(ARGLIST) () +#endif + +#endif /* _G_config.h */ diff --git a/ports/sysdeps/unix/sysv/linux/cris/bits/fcntl.h b/ports/sysdeps/unix/sysv/linux/cris/bits/fcntl.h new file mode 100644 index 000000000..36799aa50 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/cris/bits/fcntl.h @@ -0,0 +1,189 @@ +/* O_*, F_*, FD_* bit values for Linux. + Copyright (C) 1995, 1996, 1997, 1998, 2000, 2001, 2004 + Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + 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_NOATIME 01000000 /* Do not set atime. */ +#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_UNIX98 +# define F_SETOWN 8 /* Get owner of socket (receiver of SIGIO). */ +# define F_GETOWN 9 /* Set owner of socket (receiver of SIGIO). */ +#endif + +#ifdef __USE_GNU +# define F_SETSIG 10 /* Set number of signal to be sent. */ +# define F_GETSIG 11 /* Get number of signal to be sent. */ +#endif + +#ifdef __USE_GNU +# define F_SETLEASE 1024 /* Set a lease. */ +# define F_GETLEASE 1025 /* Enquire what lease is active. */ +# define F_NOTIFY 1026 /* Request notfications on a directory. */ +#endif + +/* For F_[GET|SET]FL. */ +#define FD_CLOEXEC 1 /* actually anything with low bit set goes */ + +/* For posix fcntl() and `l_type' field of a `struct flock' for lockf(). */ +#define F_RDLCK 0 /* Read lock. */ +#define F_WRLCK 1 /* Write lock. */ +#define F_UNLCK 2 /* Remove lock. */ + +/* For old implementation of bsd flock(). */ +#define F_EXLCK 4 /* or 3 */ +#define F_SHLCK 8 /* or 4 */ + +#ifdef __USE_BSD +/* Operations for bsd flock(), also used by the kernel implementation. */ +# define LOCK_SH 1 /* shared lock */ +# define LOCK_EX 2 /* exclusive lock */ +# define LOCK_NB 4 /* or'd with one of the above to prevent + blocking */ +# define LOCK_UN 8 /* remove lock */ +#endif + +#ifdef __USE_GNU +# define LOCK_MAND 32 /* This is a mandatory flock: */ +# define LOCK_READ 64 /* ... which allows concurrent read operations. */ +# define LOCK_WRITE 128 /* ... which allows concurrent write operations. */ +# define LOCK_RW 192 /* ... Which allows concurrent read & write operations. */ +#endif + +#ifdef __USE_GNU +/* Types of directory notifications that may be requested with F_NOTIFY. */ +# define DN_ACCESS 0x00000001 /* File accessed. */ +# define DN_MODIFY 0x00000002 /* File modified. */ +# define DN_CREATE 0x00000004 /* File created. */ +# define DN_DELETE 0x00000008 /* File removed. */ +# define DN_RENAME 0x00000010 /* File renamed. */ +# define DN_ATTRIB 0x00000020 /* File changed attibutes. */ +# define DN_MULTISHOT 0x80000000 /* Don't remove notifier. */ +#endif + +struct flock + { + short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */ + short int l_whence; /* Where `l_start' is relative to (like `lseek'). */ +#ifndef __USE_FILE_OFFSET64 + __off_t l_start; /* Offset where the lock begins. */ + __off_t l_len; /* Size of the locked area; zero means until EOF. */ +#else + __off64_t l_start; /* Offset where the lock begins. */ + __off64_t l_len; /* Size of the locked area; zero means until EOF. */ +#endif + __pid_t l_pid; /* Process holding the lock. */ + }; + +#ifdef __USE_LARGEFILE64 +struct flock64 + { + short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */ + short int l_whence; /* Where `l_start' is relative to (like `lseek'). */ + __off64_t l_start; /* Offset where the lock begins. */ + __off64_t l_len; /* Size of the locked area; zero means until EOF. */ + __pid_t l_pid; /* Process holding the lock. */ + }; +#endif + +/* Define some more compatibility macros to be backward compatible with + BSD systems which did not managed to hide these kernel macros. */ +#ifdef __USE_BSD +# define FAPPEND O_APPEND +# define FFSYNC O_FSYNC +# define FASYNC O_ASYNC +# define FNONBLOCK O_NONBLOCK +# define FNDELAY O_NDELAY +#endif /* Use BSD. */ + +/* Advise to `posix_fadvise'. */ +#ifdef __USE_XOPEN2K +# define POSIX_FADV_NORMAL 0 /* No further special treatment. */ +# define POSIX_FADV_RANDOM 1 /* Expect random page references. */ +# define POSIX_FADV_SEQUENTIAL 2 /* Expect sequential page references. */ +# define POSIX_FADV_WILLNEED 3 /* Will need these pages. */ +# define POSIX_FADV_DONTNEED 4 /* Don't need these pages. */ +# define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */ +#endif + +__BEGIN_DECLS + +/* Provide kernel hint to read ahead. */ +extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count) + __THROW; + +__END_DECLS diff --git a/ports/sysdeps/unix/sysv/linux/cris/bits/mman.h b/ports/sysdeps/unix/sysv/linux/cris/bits/mman.h new file mode 100644 index 000000000..b66c0bdb6 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/cris/bits/mman.h @@ -0,0 +1,97 @@ +/* Definitions for POSIX memory map interface. Linux/CRIS version. + Copyright (C) 1997, 2000, 2001, 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_MMAN_H +# error "Never use <bits/mman.h> directly; include <sys/mman.h> instead." +#endif + +/* The following definitions basically come from the kernel headers. + But the kernel header is not namespace clean. */ + + +/* Protections are chosen from these bits, OR'd together. The + implementation does not necessarily support PROT_EXEC or PROT_WRITE + without PROT_READ. The only guarantees are that no writing will be + allowed without PROT_WRITE and no access will be allowed for PROT_NONE. */ + +#define PROT_READ 0x1 /* Page can be read. */ +#define PROT_WRITE 0x2 /* Page can be written. */ +#define PROT_EXEC 0x4 /* Page can be executed. */ +#define PROT_NONE 0x0 /* Page can not be accessed. */ +#define PROT_GROWSDOWN 0x01000000 /* Extend change to start of + growsdown vma (mprotect only). */ +#define PROT_GROWSUP 0x02000000 /* Extend change to start of + growsup vma (mprotect only). */ + +/* Sharing types (must choose one and only one of these). */ +#define MAP_SHARED 0x01 /* Share changes. */ +#define MAP_PRIVATE 0x02 /* Changes are private. */ +#ifdef __USE_MISC +# define MAP_TYPE 0x0f /* Mask for type of mapping. */ +#endif + +/* Other flags. */ +#define MAP_FIXED 0x10 /* Interpret addr exactly. */ +#ifdef __USE_MISC +# define MAP_FILE 0 +# define MAP_ANONYMOUS 0x20 /* Don't use a file. */ +# define MAP_ANON MAP_ANONYMOUS +#endif + +/* These are Linux-specific. */ +#ifdef __USE_MISC +# define MAP_GROWSDOWN 0x0100 /* Stack-like segment. */ +# define MAP_DENYWRITE 0x0800 /* ETXTBSY */ +# define MAP_EXECUTABLE 0x1000 /* Mark it as an executable. */ +# define MAP_LOCKED 0x2000 /* Lock the mapping. */ +# define MAP_NORESERVE 0x4000 /* Don't check for reservations. */ +#endif + +/* Flags to `msync'. */ +#define MS_ASYNC 1 /* Sync memory asynchronously. */ +#define MS_SYNC 4 /* Synchronous memory sync. */ +#define MS_INVALIDATE 2 /* Invalidate the caches. */ + +/* Flags for `mlockall'. */ +#define MCL_CURRENT 1 /* Lock all currently mapped pages. */ +#define MCL_FUTURE 2 /* Lock all additions to address + space. */ + +/* Flags for `mremap'. */ +#ifdef __USE_GNU +# define MREMAP_MAYMOVE 1 +#endif + +/* Advice to `madvise'. */ +#ifdef __USE_BSD +# define MADV_NORMAL 0 /* No further special treatment. */ +# define MADV_RANDOM 1 /* Expect random page references. */ +# define MADV_SEQUENTIAL 2 /* Expect sequential page references. */ +# define MADV_WILLNEED 3 /* Will need these pages. */ +# define MADV_DONTNEED 4 /* Don't need these pages. */ +#endif + +/* The POSIX people had to invent similar names for the same things. */ +#ifdef __USE_XOPEN2K +# define POSIX_MADV_NORMAL 0 /* No further special treatment. */ +# define POSIX_MADV_RANDOM 1 /* Expect random page references. */ +# define POSIX_MADV_SEQUENTIAL 2 /* Expect sequential page references. */ +# define POSIX_MADV_WILLNEED 3 /* Will need these pages. */ +# define POSIX_MADV_DONTNEED 4 /* Don't need these pages. */ +#endif diff --git a/ports/sysdeps/unix/sysv/linux/cris/brk.c b/ports/sysdeps/unix/sysv/linux/cris/brk.c new file mode 100644 index 000000000..ce4944512 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/cris/brk.c @@ -0,0 +1,44 @@ +/* brk system call for Linux/CRIS. + Copyright (C) 1995, 1996, 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <unistd.h> +#include <sysdep.h> + +/* This must be initialized data because commons can't have aliases. */ +void *__curbrk = 0; + +int +__brk (void *addr) +{ + unsigned char *newbrk; + + newbrk = (unsigned char *) INLINE_SYSCALL (brk, 1, addr); + + __curbrk = newbrk; + + if (newbrk < (unsigned char *) addr) + { + __set_errno (ENOMEM); + return -1; + } + + return 0; +} +weak_alias (__brk, brk) diff --git a/ports/sysdeps/unix/sysv/linux/cris/chown.c b/ports/sysdeps/unix/sysv/linux/cris/chown.c new file mode 100644 index 000000000..196162256 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/cris/chown.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/m68k/chown.c> diff --git a/ports/sysdeps/unix/sysv/linux/cris/clone.S b/ports/sysdeps/unix/sysv/linux/cris/clone.S new file mode 100644 index 000000000..b2016438a --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/cris/clone.S @@ -0,0 +1,88 @@ +/* Copyright (C) 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdep.h> +#define _ERRNO_H 1 +#include <bits/errno.h> + +/* int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg); */ + + .syntax no_register_prefix + + .text +ENTRY (__clone) + /* Sanity check arguments: No NULL function pointers. Allow a NULL + stack pointer though; it makes the kernel allocate stack. */ + test.d r10 + beq 1f + nop + + /* We need to muck with a few registers. */ + movem r1,[sp=sp-8] + + /* Save the function pointer and argument. We can't save them + onto the new stack since it can be NULL. */ + move.d r10,r0 + move.d r13,r1 + + /* Move the other arguments into place for the system call. */ + move.d r11,r10 + move.d r12,r11 + + /* Do the system call. */ + movu.w SYS_ify (clone),r9 + break 13 + test.d r10 + beq .Lthread_start + nop + + /* Jump to error handler if we get (unsigned) -4096 .. 0xffffffff. */ + cmps.w -4096,r10 + bhs 0f + movem [sp+],r1 + + /* In parent, successful return. (Avoid using "ret" - it's a macro.) */ + Ret + nop + +.Lthread_start: + /* Terminate frame pointers here. */ + moveq 0,r8 + + /* I've told you once. */ + move.d r1,r10 + jsr r0 + + SETUP_PIC + PLTCALL (_exit) + + /* Die horribly. */ + test.d [6809] + + /* Stop the unstoppable. */ +9: + ba 9b + nop + +/* Local error handler. */ +1: + movs.w -EINVAL,r10 + /* Drop through into the ordinary error handler. */ +PSEUDO_END (__clone) + +weak_alias (__clone, clone) diff --git a/ports/sysdeps/unix/sysv/linux/cris/fchown.c b/ports/sysdeps/unix/sysv/linux/cris/fchown.c new file mode 100644 index 000000000..3a69ecc9e --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/cris/fchown.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/fchown.c> diff --git a/ports/sysdeps/unix/sysv/linux/cris/fcntl.c b/ports/sysdeps/unix/sysv/linux/cris/fcntl.c new file mode 100644 index 000000000..ea951bc4f --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/cris/fcntl.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/fcntl.c> diff --git a/ports/sysdeps/unix/sysv/linux/cris/fxstat.c b/ports/sysdeps/unix/sysv/linux/cris/fxstat.c new file mode 100644 index 000000000..4f219f0b9 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/cris/fxstat.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/fxstat.c> diff --git a/ports/sysdeps/unix/sysv/linux/cris/getegid.c b/ports/sysdeps/unix/sysv/linux/cris/getegid.c new file mode 100644 index 000000000..37b4b4a53 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/cris/getegid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getegid.c> diff --git a/ports/sysdeps/unix/sysv/linux/cris/geteuid.c b/ports/sysdeps/unix/sysv/linux/cris/geteuid.c new file mode 100644 index 000000000..ebcb555b5 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/cris/geteuid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/geteuid.c> diff --git a/ports/sysdeps/unix/sysv/linux/cris/getgid.c b/ports/sysdeps/unix/sysv/linux/cris/getgid.c new file mode 100644 index 000000000..0a4d6061f --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/cris/getgid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getgid.c> diff --git a/ports/sysdeps/unix/sysv/linux/cris/getgroups.c b/ports/sysdeps/unix/sysv/linux/cris/getgroups.c new file mode 100644 index 000000000..102ea24e1 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/cris/getgroups.c @@ -0,0 +1,2 @@ +/* We also have to rewrite the kernel gid_t to the user land type. */ +#include <sysdeps/unix/sysv/linux/i386/getgroups.c> diff --git a/ports/sysdeps/unix/sysv/linux/cris/getresgid.c b/ports/sysdeps/unix/sysv/linux/cris/getresgid.c new file mode 100644 index 000000000..b703a414c --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/cris/getresgid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getresgid.c> diff --git a/ports/sysdeps/unix/sysv/linux/cris/getresuid.c b/ports/sysdeps/unix/sysv/linux/cris/getresuid.c new file mode 100644 index 000000000..0b14cefe3 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/cris/getresuid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getresuid.c> diff --git a/ports/sysdeps/unix/sysv/linux/cris/getrlimit.c b/ports/sysdeps/unix/sysv/linux/cris/getrlimit.c new file mode 100644 index 000000000..fc06dbd64 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/cris/getrlimit.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getrlimit.c> diff --git a/ports/sysdeps/unix/sysv/linux/cris/getrlimit64.c b/ports/sysdeps/unix/sysv/linux/cris/getrlimit64.c new file mode 100644 index 000000000..fef018f47 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/cris/getrlimit64.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getrlimit64.c> diff --git a/ports/sysdeps/unix/sysv/linux/cris/getuid.c b/ports/sysdeps/unix/sysv/linux/cris/getuid.c new file mode 100644 index 000000000..d682c79a4 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/cris/getuid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getuid.c> diff --git a/ports/sysdeps/unix/sysv/linux/cris/lchown.c b/ports/sysdeps/unix/sysv/linux/cris/lchown.c new file mode 100644 index 000000000..c89de99ba --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/cris/lchown.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/lchown.c> diff --git a/ports/sysdeps/unix/sysv/linux/cris/lockf64.c b/ports/sysdeps/unix/sysv/linux/cris/lockf64.c new file mode 100644 index 000000000..a88f5a784 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/cris/lockf64.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/lockf64.c> diff --git a/ports/sysdeps/unix/sysv/linux/cris/lxstat.c b/ports/sysdeps/unix/sysv/linux/cris/lxstat.c new file mode 100644 index 000000000..2371cd971 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/cris/lxstat.c @@ -0,0 +1,2 @@ +#include <sysdeps/unix/sysv/linux/i386/lxstat.c> + diff --git a/ports/sysdeps/unix/sysv/linux/cris/mmap.S b/ports/sysdeps/unix/sysv/linux/cris/mmap.S new file mode 100644 index 000000000..3c74d590f --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/cris/mmap.S @@ -0,0 +1,68 @@ +/* Copyright (C) 1995, 96, 97, 98, 99, 2000, 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdep.h> + +#include "kernel-features.h" + +#include <asm/errno.h> + +/* Rather than dragging in yet another kernel file, <asm/page.h>, we + define it here. Provide for easy override. */ +#ifndef PAGE_SHIFT +#define PAGE_SHIFT 13 +#endif + + .syntax no_register_prefix + +/* This is __ptr_t + __mmap (__ptr_t addr, size_t len, int prot, int flags, int fd, off_t offset) */ + + ENTRY (__mmap) + + /* Only accept a offset (and address) being a multiple of PAGE_SIZE, + since we only pass the page part in the system call. */ + move.d [sp+4],r9 + btstq (PAGE_SHIFT - 1),r9 + bne 1f + btstq (PAGE_SHIFT - 1),r10 + + bne 1f + lsrq PAGE_SHIFT,r9 + + move [sp],mof + move srp,[sp] + move r9,srp + + movu.b SYS_ify (mmap2),r9 + break 13 + + cmps.w -4096,r10 + bhs 0f + move [sp],srp + + Ret + nop + +/* Local error handler. */ +1: + movs.w -EINVAL,r10 + /* Drop through into the ordinary error handler. */ +PSEUDO_END (__mmap) + +weak_alias (__mmap, mmap) diff --git a/ports/sysdeps/unix/sysv/linux/cris/mmap64.S b/ports/sysdeps/unix/sysv/linux/cris/mmap64.S new file mode 100644 index 000000000..d71114454 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/cris/mmap64.S @@ -0,0 +1,91 @@ +/* Copyright (C) 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdep.h> + +#include "kernel-features.h" + +#include <asm/errno.h> + +/* Rather than dragging in yet another kernel file, <asm/page.h>, we + define it here. Provide for easy override. */ +#ifndef PAGE_SHIFT +#define PAGE_SHIFT 13 +#endif + +/* This is: __ptr_t + __mmap64 (__ptr_t addr, size_t len, int prot, int flags, int fd, + off64_t offset); */ + +/* This was done in C, but the resulting code didn't look anywhere near + nice, and mmap64 is important enough to have fast code. Rather than + fixing (the generic bits in) gcc, we make sure not to depend on it by + writing code that GCC cannot reasonably generate. */ + + .syntax no_register_prefix + +ENTRY (__mmap64) + + move [sp],mof + move.d [sp+4],r9 + + /* Only accept an offset being a multiple of PAGE_SIZE, ditto address. */ + btstq (PAGE_SHIFT - 1),r9 + bne 1f + lsrq PAGE_SHIFT,r9 + + btstq (PAGE_SHIFT - 1),r10 + bne 1f + move.d r9,[sp] + + /* We have to store the adjusted part somewhere we can "or" from. + No registers available, so let's re-use the incoming low-part + parameter location. */ + move.d [sp+8],r9 + + swapwbr r9 + /* Check if the highest bits (now the lowest bits) are zero. They + must be, since we're actually calling a system function + specifying the size in *pages* in a single dword. Thus you can + mmap64 PAGE_SIZE * 4 Gbyte. */ + btstq (PAGE_SHIFT - 1),r9 + bne 1f + swapwbr r9 + + lslq (32 - PAGE_SHIFT),r9 + or.d [sp],r9 + move srp,[sp] + move r9,srp + + movu.b SYS_ify (mmap2),r9 + break 13 + + cmps.w -4096,r10 + bhs 0f + move [sp],srp + + Ret + nop + +/* Local error handler. */ +1: + movs.w -EINVAL,r10 + /* Drop through into the ordinary error handler. */ +PSEUDO_END (__mmap64) + +weak_alias (__mmap64, mmap64) diff --git a/ports/sysdeps/unix/sysv/linux/cris/msgctl.c b/ports/sysdeps/unix/sysv/linux/cris/msgctl.c new file mode 100644 index 000000000..9f9b8431a --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/cris/msgctl.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/msgctl.c> diff --git a/ports/sysdeps/unix/sysv/linux/cris/profil-counter.h b/ports/sysdeps/unix/sysv/linux/cris/profil-counter.h new file mode 100644 index 000000000..37adc1fee --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/cris/profil-counter.h @@ -0,0 +1,26 @@ +/* Low-level statistical profiling support function. Linux/CRIS version. + Copyright (C) 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <signal.h> + +static void +profil_counter (int signo, struct sigcontext *scp) +{ + profil_count ((void *) scp->regs.irp); +} diff --git a/ports/sysdeps/unix/sysv/linux/cris/register-dump.h b/ports/sysdeps/unix/sysv/linux/cris/register-dump.h new file mode 100644 index 000000000..309728bf9 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/cris/register-dump.h @@ -0,0 +1,117 @@ +/* Dump registers. + Copyright (C) 1998, 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <stddef.h> +#include <sys/uio.h> +#include <stdio-common/_itoa.h> + +/* We will print the register dump in this format: + + R0: XXXXXXXX R1: XXXXXXXX R2: XXXXXXXX R3: XXXXXXXX + R4: XXXXXXXX R5: XXXXXXXX R6: XXXXXXXX R7: XXXXXXXX + R8: XXXXXXXX R9: XXXXXXXX R10: XXXXXXXX R11: XXXXXXXX + R12: XXXXXXXX R13: XXXXXXXX SP: XXXXXXXX PC: XXXXXXXX +DCCR: XXXXXXXX SRP: XXXXXXXX */ + +static void +hexvalue (unsigned long int value, char *buf, size_t len) +{ + char *cp = _itoa_word (value, buf + len, 16, 0); + while (cp > buf) + *--cp = '0'; +} + +static void register_dump (int fd, struct sigcontext *ctx) +{ + char regs[18][8]; + struct iovec iov[36], *next_iov = iov; + struct pt_regs *rx = &ctx->regs; + +#define ADD_STRING(str) \ + next_iov->iov_base = (char *) (str); \ + next_iov->iov_len = strlen (str); \ + ++next_iov +#define ADD_MEM(str, len) \ + next_iov->iov_base = (str); \ + next_iov->iov_len = (len); \ + ++next_iov + + /* Generate strings of register contents. */ + hexvalue (rx->r0, regs[0], 8); + hexvalue (rx->r1, regs[1], 8); + hexvalue (rx->r2, regs[2], 8); + hexvalue (rx->r3, regs[3], 8); + hexvalue (rx->r4, regs[4], 8); + hexvalue (rx->r5, regs[5], 8); + hexvalue (rx->r6, regs[6], 8); + hexvalue (rx->r7, regs[7], 8); + hexvalue (rx->r8, regs[8], 8); + hexvalue (rx->r9, regs[9], 8); + hexvalue (rx->r10, regs[10], 8); + hexvalue (rx->r11, regs[11], 8); + hexvalue (rx->r12, regs[12], 8); + hexvalue (rx->r13, regs[13], 8); + hexvalue (ctx->usp, regs[14], 8); + hexvalue (rx->irp, regs[17], 8); + hexvalue (rx->dccr, regs[15], 8); + hexvalue (rx->srp, regs[16], 8); + + /* Generate the output. */ + ADD_STRING ("Register dump:\n\n R0: "); + ADD_MEM (regs[0], 8); + ADD_STRING (" R1: "); + ADD_MEM (regs[1], 8); + ADD_STRING (" R2: "); + ADD_MEM (regs[2], 8); + ADD_STRING (" R3: "); + ADD_MEM (regs[3], 8); + ADD_STRING ("\n R4: "); + ADD_MEM (regs[4], 8); + ADD_STRING (" R5: "); + ADD_MEM (regs[5], 8); + ADD_STRING (" R6: "); + ADD_MEM (regs[6], 8); + ADD_STRING (" R7: "); + ADD_MEM (regs[7], 8); + ADD_STRING ("\n R8: "); + ADD_MEM (regs[8], 8); + ADD_STRING (" R9: "); + ADD_MEM (regs[9], 8); + ADD_STRING (" R10: "); + ADD_MEM (regs[10], 8); + ADD_STRING (" R11: "); + ADD_MEM (regs[11], 8); + ADD_STRING ("\n R12: "); + ADD_MEM (regs[12], 8); + ADD_STRING (" R13: "); + ADD_MEM (regs[13], 8); + ADD_STRING (" SP: "); + ADD_MEM (regs[14], 8); + ADD_STRING (" PC: "); + ADD_MEM (regs[17], 8); + ADD_STRING ("\nDCCR: "); + ADD_MEM (regs[15], 8); + ADD_STRING (" SRP: "); + ADD_MEM (regs[16], 4); + + /* Write the stuff out. */ + writev (fd, iov, next_iov - iov); +} + +#define REGISTER_DUMP register_dump (fd, ctx) diff --git a/ports/sysdeps/unix/sysv/linux/cris/semctl.c b/ports/sysdeps/unix/sysv/linux/cris/semctl.c new file mode 100644 index 000000000..e9b1a483c --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/cris/semctl.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/semctl.c> diff --git a/ports/sysdeps/unix/sysv/linux/cris/setegid.c b/ports/sysdeps/unix/sysv/linux/cris/setegid.c new file mode 100644 index 000000000..2e3a54c89 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/cris/setegid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setegid.c> diff --git a/ports/sysdeps/unix/sysv/linux/cris/seteuid.c b/ports/sysdeps/unix/sysv/linux/cris/seteuid.c new file mode 100644 index 000000000..18e41d08c --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/cris/seteuid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/seteuid.c> diff --git a/ports/sysdeps/unix/sysv/linux/cris/setfsgid.c b/ports/sysdeps/unix/sysv/linux/cris/setfsgid.c new file mode 100644 index 000000000..088671256 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/cris/setfsgid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setfsgid.c> diff --git a/ports/sysdeps/unix/sysv/linux/cris/setfsuid.c b/ports/sysdeps/unix/sysv/linux/cris/setfsuid.c new file mode 100644 index 000000000..a9f22eb8a --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/cris/setfsuid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setfsuid.c> diff --git a/ports/sysdeps/unix/sysv/linux/cris/setgid.c b/ports/sysdeps/unix/sysv/linux/cris/setgid.c new file mode 100644 index 000000000..377021d9e --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/cris/setgid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setgid.c> diff --git a/ports/sysdeps/unix/sysv/linux/cris/setgroups.c b/ports/sysdeps/unix/sysv/linux/cris/setgroups.c new file mode 100644 index 000000000..0e7086278 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/cris/setgroups.c @@ -0,0 +1,2 @@ +/* We also have to rewrite the kernel gid_t to the user land type. */ +#include <sysdeps/unix/sysv/linux/i386/setgroups.c> diff --git a/ports/sysdeps/unix/sysv/linux/cris/setregid.c b/ports/sysdeps/unix/sysv/linux/cris/setregid.c new file mode 100644 index 000000000..99c57ad20 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/cris/setregid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setregid.c> diff --git a/ports/sysdeps/unix/sysv/linux/cris/setresgid.c b/ports/sysdeps/unix/sysv/linux/cris/setresgid.c new file mode 100644 index 000000000..daca1a483 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/cris/setresgid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setresgid.c> diff --git a/ports/sysdeps/unix/sysv/linux/cris/setresuid.c b/ports/sysdeps/unix/sysv/linux/cris/setresuid.c new file mode 100644 index 000000000..3aeabe9ad --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/cris/setresuid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setresuid.c> diff --git a/ports/sysdeps/unix/sysv/linux/cris/setreuid.c b/ports/sysdeps/unix/sysv/linux/cris/setreuid.c new file mode 100644 index 000000000..8ad61226e --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/cris/setreuid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setreuid.c> diff --git a/ports/sysdeps/unix/sysv/linux/cris/setrlimit.c b/ports/sysdeps/unix/sysv/linux/cris/setrlimit.c new file mode 100644 index 000000000..bfaef74c3 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/cris/setrlimit.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setrlimit.c> diff --git a/ports/sysdeps/unix/sysv/linux/cris/setuid.c b/ports/sysdeps/unix/sysv/linux/cris/setuid.c new file mode 100644 index 000000000..de394379b --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/cris/setuid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setuid.c> diff --git a/ports/sysdeps/unix/sysv/linux/cris/shmctl.c b/ports/sysdeps/unix/sysv/linux/cris/shmctl.c new file mode 100644 index 000000000..7eac6380d --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/cris/shmctl.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/shmctl.c> diff --git a/ports/sysdeps/unix/sysv/linux/cris/socket.S b/ports/sysdeps/unix/sysv/linux/cris/socket.S new file mode 100644 index 000000000..38b4ac5fb --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/cris/socket.S @@ -0,0 +1,96 @@ +/* Copyright (C) 1995, 1996, 1997, 1999, 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdep.h> +#include <socketcall.h> + +#define P(a, b) P2(a, b) +#define P2(a, b) a##b + +/* The socket-oriented system calls are handled unusally in Linux. + They are all gated through the single `socketcall' system call number. + `socketcall' takes two arguments: the first is the subcode, specifying + which socket function is being called; and the second is a pointer to + the arguments to the specific function. + + The .S files for the other calls just #define socket and #include this. + They also #define a 'number-of-arguments' word in NARGS, which + defaults to 3. */ + +#ifndef NARGS +#ifdef socket +#error NARGS not defined +#endif +#define NARGS 3 +#endif + + .syntax no_register_prefix + +#ifndef __socket +#define __socket P(__,socket) +#endif + +ENTRY(__socket) + subq NARGS*4,sp + +#if NARGS >= 2 + move.d sp,r9 + move.d r10,[r9+] +#else + move.d r10,[sp] +#endif +#if NARGS >= 2 + move.d r11,[r9+] +#endif +#if NARGS >= 3 + move.d r12,[r9+] +#endif +#if NARGS >= 4 + move.d r13,[r9+] +#endif +#if NARGS >= 5 + move.d [sp+NARGS*4],r13 + move.d r13,[r9+] +#endif +#if NARGS >= 6 + move.d [sp+NARGS*4+4],r13 + move.d r13,[r9+] +#endif +#if NARGS >= 7 + move.d [sp+NARGS*4+8],r13 + move.d r13,[r9+] +#endif +#if NARGS >= 8 + move.d [sp+NARGS*4+12],r13 + move.d r13,[r9+] +#endif +#if NARGS >= 9 +#error Too many arguments! +#endif + moveq P(SOCKOP_,socket),r10 + move.d sp,r11 + movu.w SYS_ify(socketcall),r9 + break 13 + cmps.w -4096,r10 + bhs 0f + addq NARGS*4,sp + Ret + nop +PSEUDO_END (__socket) + +weak_alias (__socket, socket) diff --git a/ports/sysdeps/unix/sysv/linux/cris/sys/ucontext.h b/ports/sysdeps/unix/sysv/linux/cris/sys/ucontext.h new file mode 100644 index 000000000..2d3aee076 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/cris/sys/ucontext.h @@ -0,0 +1,56 @@ +/* Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_UCONTEXT_H +#define _SYS_UCONTEXT_H 1 + +#include <features.h> +#include <signal.h> + +#include <bits/sigcontext.h> + + +/* Type for general register. */ +typedef long int greg_t; + +/* Number of general registers. */ +#define NGREG 20 + +/* Container for all general registers. */ +typedef greg_t gregset_t[NGREG]; + +/* A placeholder type for floating-point register. */ +typedef long int fpreg_t; + +/* A placeholder; CRIS does not have any fp regs. */ +typedef unsigned long fpregset_t; + +/* A machine context is exactly a sigcontext. */ +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/ports/sysdeps/unix/sysv/linux/cris/syscall.S b/ports/sysdeps/unix/sysv/linux/cris/syscall.S new file mode 100644 index 000000000..03626b094 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/cris/syscall.S @@ -0,0 +1,40 @@ +/* Copyright (C) 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdep.h> + + .syntax no_register_prefix + +/* Make syscall (callno, ...) into a system call. */ + +ENTRY (syscall) + move.d r10,r9 + move.d r11,r10 + move.d r12,r11 + move.d r13,r12 + move.d [sp],r13 + move srp,[sp] + move [sp+4],mof + move [sp+8],srp + break 13 + cmps.w -4096,r10 + bhs 0f + move [sp],srp + Ret + nop +PSEUDO_END (syscall) diff --git a/ports/sysdeps/unix/sysv/linux/cris/sysdep.S b/ports/sysdeps/unix/sysv/linux/cris/sysdep.S new file mode 100644 index 000000000..e53e7bbfb --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/cris/sysdep.S @@ -0,0 +1,66 @@ +/* Copyright (C) 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdep.h> + +/* The syscall stubs jump here when they detect an error, bot for PIC and + non-PIC. */ + + .syntax no_register_prefix + +ENTRY (__syscall_error) + neg.d r10,r10 + +#ifdef _LIBC_REENTRANT + push r10 + push srp + + /* Note that __syscall_error is only visible within this library, + and no-one passes it on as a pointer, so can assume that R0 (GOT + pointer) is correctly set up. */ + PLTCALL (__errno_location) + + pop srp + pop r11 + move.d r11,[r10] + +#else /* not _LIBC_REENTRANT */ +# ifdef __PIC__ + move.d [r0+C_SYMBOL_NAME(errno:GOT)],r9 + move.d r10,[r9] +# else + move.d r10,[C_SYMBOL_NAME(errno)] +# endif +#endif /* _LIBC_REENTRANT */ + +#ifdef __PIC__ +/* PIC callers are supposed to have R0 on stack, ready for us to restore. + Callers are only allowed from within this DSO, so the GOT in r0 is the + one we want to use. + + (Don't use "ret" - it's a macro). */ + + moveq -1,r10 + Ret + pop r0 +#else + Ret + moveq -1,r10 +#endif + +END (__syscall_error) diff --git a/ports/sysdeps/unix/sysv/linux/cris/sysdep.h b/ports/sysdeps/unix/sysv/linux/cris/sysdep.h new file mode 100644 index 000000000..5013dd5d3 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/cris/sysdep.h @@ -0,0 +1,226 @@ +/* Assembler macros for CRIS. + Copyright (C) 1999, 2001, 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <asm/unistd.h> +#include <sysdeps/cris/sysdep.h> +#include <sys/syscall.h> +#include "config.h" + +#undef SYS_ify +#define SYS_ify(syscall_name) (__NR_##syscall_name) + + +#ifdef __ASSEMBLER__ + +/* For Linux we can use the system call table in the header file + /usr/include/asm/unistd.h + of the kernel. But these symbols do not follow the SYS_* syntax + so we have to redefine the `SYS_ify' macro here. */ +#undef SYS_ify +#define SYS_ify(syscall_name) __NR_##syscall_name + +/* ELF-like local names start with `.L'. */ +#undef L +#define L(name) .L##name + +/* Linux uses a negative return value to indicate syscall errors, + unlike most Unices, which use the condition codes' carry flag. + + Since version 2.1 the return value of a system call might be + negative even if the call succeeded. E.g., the `lseek' system call + might return a large offset. Therefore we must not anymore test + for < 0, but test for a real error by making sure the value in %eax + is a real error number. Linus said he will make sure the no syscall + returns a value in -1 .. -4095 as a valid result so we can safely + test with -4095. */ + +/* Syscall wrappers consist of + #include <sysdep.h> + PSEUDO (...) + ret + PSEUDO_END (...) + + which expand to the following. */ + +/* Linux takes system call arguments in registers: + syscall number R9 + arg 1 R10 + arg 2 R11 + arg 3 R12 + arg 4 R13 + arg 5 MOF + arg 6 SRP + + The compiler calls us by the C convention: + syscall number in the DO_CALL macro + arg 1 R10 + arg 2 R11 + arg 3 R12 + arg 4 R13 + arg 5 [SP] + arg 6 [SP + 4] + */ + +/* Note that we use "bhs", since we want to match + (unsigned) -4096 .. 0xffffffff. Using "ble" would match + -4096 .. -2**31. */ +#define PSEUDO(name, syscall_name, args) \ + ENTRY (name) @ \ + DOARGS_##args @ \ + movu.w SYS_ify (syscall_name),$r9 @ \ + break 13 @ \ + cmps.w -4096,$r10 @ \ + bhs 0f @ \ + nop @ \ + UNDOARGS_return_##args + +/* Ouch! We have to remember not to use "ret" in assembly-code. + ("Luckily", mnemonics are case-insensitive.) + Note that we assume usage is exactly: + PSEUDO (...) + ret + PSEUDO_END (...) + so we can put all payload into PSEUDO (except for error handling). */ + +#define ret + +#define PSEUDO_END(name) \ +0: @ \ + SETUP_PIC @ \ + PLTJUMP (syscall_error) @ \ + END (name) + +#define PSEUDO_NOERRNO(name, syscall_name, args) \ + ENTRY (name) @ \ + DOARGS_##args @ \ + movu.w SYS_ify (syscall_name),$r9 @ \ + break 13 @ \ + UNDOARGS_return_##args + +#define ret_NOERRNO + +#define PSEUDO_END_NOERRNO(name) \ + END (name) + +#define DOARGS_0 +#define DOARGS_1 +#define DOARGS_2 +#define DOARGS_3 +#define DOARGS_4 +#define DOARGS_5 \ + move [$sp],$mof + +/* To avoid allocating stack-space, we re-use the arg 5 (MOF) entry by + storing SRP into it. If called with too-few arguments, we will crash, + but that will happen in the general case too. */ +#define DOARGS_6 \ + DOARGS_5 @ \ + move $srp,[$sp] @ \ + move [$sp+4],$srp + +#define UNDOARGS_return_0 \ + Ret @ \ + nop + +#define UNDOARGS_return_1 UNDOARGS_return_0 +#define UNDOARGS_return_2 UNDOARGS_return_0 +#define UNDOARGS_return_3 UNDOARGS_return_0 +#define UNDOARGS_return_4 UNDOARGS_return_0 +#define UNDOARGS_return_5 UNDOARGS_return_0 + +/* We assume the following code will be "ret" and "PSEUDO_END". */ +#define UNDOARGS_return_return_6 \ + jump [$sp] + +#else /* not __ASSEMBLER__ */ + +#undef INLINE_SYSCALL +#define INLINE_SYSCALL(name, nr, args...) \ + ({ \ + unsigned long __sys_res; \ + register unsigned long __res asm ("r10"); \ + LOAD_ARGS_c_##nr (args) \ + register unsigned long __callno asm ("r9") \ + = SYS_ify (name); \ + asm volatile (LOAD_ARGS_asm_##nr (args) \ + "break 13" \ + : "=r" (__res) \ + : ASM_ARGS_##nr (args) \ + : ASM_CLOBBER_##nr); \ + __sys_res = __res; \ + \ + if (__sys_res >= (unsigned long) -4096) \ + { \ + __set_errno (- __sys_res); \ + __sys_res = (unsigned long) -1; \ + } \ + (long int) __sys_res; \ + }) + +#define LOAD_ARGS_c_0() +#define LOAD_ARGS_asm_0() +#define ASM_CLOBBER_0 "memory" +#define ASM_ARGS_0() "r" (__callno) + +#define LOAD_ARGS_c_1(r10) \ + LOAD_ARGS_c_0() \ + register unsigned long __r10 __asm__ ("r10") = (unsigned long) (r10); +#define LOAD_ARGS_asm_1(r10) LOAD_ARGS_asm_0 () +#define ASM_CLOBBER_1 ASM_CLOBBER_0 +#define ASM_ARGS_1(r10) ASM_ARGS_0 (), "0" (__r10) + +#define LOAD_ARGS_c_2(r10, r11) \ + LOAD_ARGS_c_1(r10) \ + register unsigned long __r11 __asm__ ("r11") = (unsigned long) (r11); +#define LOAD_ARGS_asm_2(r10, r11) LOAD_ARGS_asm_1 (r10) +#define ASM_CLOBBER_2 ASM_CLOBBER_1 +#define ASM_ARGS_2(r10, r11) ASM_ARGS_1 (r10), "r" (__r11) + +#define LOAD_ARGS_c_3(r10, r11, r12) \ + LOAD_ARGS_c_2(r10, r11) \ + register unsigned long __r12 __asm__ ("r12") = (unsigned long) (r12); +#define LOAD_ARGS_asm_3(r10, r11, r12) LOAD_ARGS_asm_2 (r10, r11) +#define ASM_CLOBBER_3 ASM_CLOBBER_2 +#define ASM_ARGS_3(r10, r11, r12) ASM_ARGS_2 (r10, r11), "r" (__r12) + +#define LOAD_ARGS_c_4(r10, r11, r12, r13) \ + LOAD_ARGS_c_3(r10, r11, r12) \ + register unsigned long __r13 __asm__ ("r13") = (unsigned long) (r13); +#define LOAD_ARGS_asm_4(r10, r11, r12, r13) LOAD_ARGS_asm_3 (r10, r11, r12) +#define ASM_CLOBBER_4 ASM_CLOBBER_3 +#define ASM_ARGS_4(r10, r11, r12, r13) ASM_ARGS_3 (r10, r11, r12), "r" (__r13) + +#define LOAD_ARGS_c_5(r10, r11, r12, r13, mof) \ + LOAD_ARGS_c_4(r10, r11, r12, r13) +#define LOAD_ARGS_asm_5(r10, r11, r12, r13, mof) \ + LOAD_ARGS_asm_4 (r10, r11, r12, r13) "move %6,$mof\n\t" +#define ASM_CLOBBER_5 ASM_CLOBBER_4 +#define ASM_ARGS_5(r10, r11, r12, r13, mof) \ + ASM_ARGS_4 (r10, r11, r12, r13), "g" (mof) + +#define LOAD_ARGS_c_6(r10, r11, r12, r13, mof, srp) \ + LOAD_ARGS_c_5(r10, r11, r12, r13, mof) +#define LOAD_ARGS_asm_6(r10, r11, r12, r13, mof, srp) \ + LOAD_ARGS_asm_5(r10, r11, r12, r13, mof) \ + "move %7,$srp\n\t" +#define ASM_CLOBBER_6 ASM_CLOBBER_5, "srp" +#define ASM_ARGS_6(r10, r11, r12, r13, mof, srp) \ + ASM_ARGS_5 (r10, r11, r12, r13, mof), "g" (srp) + +#endif /* not __ASSEMBLER__ */ diff --git a/ports/sysdeps/unix/sysv/linux/cris/vfork.S b/ports/sysdeps/unix/sysv/linux/cris/vfork.S new file mode 100644 index 000000000..74a855676 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/cris/vfork.S @@ -0,0 +1,27 @@ +/* Copyright (C) 1999, 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdep.h> + +PSEUDO (__vfork, vfork, 0) + Ret + nop +PSEUDO_END (__vfork) +libc_hidden_def (__vfork) + +weak_alias (__vfork, vfork) diff --git a/ports/sysdeps/unix/sysv/linux/cris/xstat.c b/ports/sysdeps/unix/sysv/linux/cris/xstat.c new file mode 100644 index 000000000..e9869f550 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/cris/xstat.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/xstat.c> |