From 38545a368ca50c8c24e5adae349bcbcae2065132 Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Sat, 12 Nov 2005 01:10:24 +0000 Subject: initial port to hppa --- libc/sysdeps/linux/hppa/Makefile | 15 +++ libc/sysdeps/linux/hppa/Makefile.arch | 12 ++ libc/sysdeps/linux/hppa/__longjmp.S | 71 +++++++++++ libc/sysdeps/linux/hppa/__syscall_error.c | 29 +++++ libc/sysdeps/linux/hppa/bits/endian.h | 7 ++ libc/sysdeps/linux/hppa/bits/fcntl.h | 181 ++++++++++++++++++++++++++++ libc/sysdeps/linux/hppa/bits/kernel_stat.h | 70 +++++++++++ libc/sysdeps/linux/hppa/bits/kernel_types.h | 61 ++++++++++ libc/sysdeps/linux/hppa/bits/setjmp.h | 46 +++++++ libc/sysdeps/linux/hppa/bits/sigaction.h | 75 ++++++++++++ libc/sysdeps/linux/hppa/bits/signum.h | 82 +++++++++++++ libc/sysdeps/linux/hppa/bits/syscalls.h | 166 +++++++++++++++++++++++++ libc/sysdeps/linux/hppa/bits/wordsize.h | 7 ++ libc/sysdeps/linux/hppa/brk.c | 40 ++++++ libc/sysdeps/linux/hppa/bsd-_setjmp.S | 36 ++++++ libc/sysdeps/linux/hppa/bsd-setjmp.S | 36 ++++++ libc/sysdeps/linux/hppa/clone.S | 102 ++++++++++++++++ libc/sysdeps/linux/hppa/crt1.S | 97 +++++++++++++++ libc/sysdeps/linux/hppa/crti.S | 24 ++++ libc/sysdeps/linux/hppa/crtn.S | 34 ++++++ libc/sysdeps/linux/hppa/mmap.c | 17 +++ libc/sysdeps/linux/hppa/setjmp.S | 68 +++++++++++ libc/sysdeps/linux/hppa/syscall.S | 19 +++ libc/sysdeps/linux/hppa/syscall.c | 64 ++++++++++ 24 files changed, 1359 insertions(+) create mode 100644 libc/sysdeps/linux/hppa/Makefile create mode 100644 libc/sysdeps/linux/hppa/Makefile.arch create mode 100644 libc/sysdeps/linux/hppa/__longjmp.S create mode 100644 libc/sysdeps/linux/hppa/__syscall_error.c create mode 100644 libc/sysdeps/linux/hppa/bits/endian.h create mode 100644 libc/sysdeps/linux/hppa/bits/fcntl.h create mode 100644 libc/sysdeps/linux/hppa/bits/kernel_stat.h create mode 100644 libc/sysdeps/linux/hppa/bits/kernel_types.h create mode 100644 libc/sysdeps/linux/hppa/bits/setjmp.h create mode 100644 libc/sysdeps/linux/hppa/bits/sigaction.h create mode 100644 libc/sysdeps/linux/hppa/bits/signum.h create mode 100644 libc/sysdeps/linux/hppa/bits/syscalls.h create mode 100644 libc/sysdeps/linux/hppa/bits/wordsize.h create mode 100644 libc/sysdeps/linux/hppa/brk.c create mode 100644 libc/sysdeps/linux/hppa/bsd-_setjmp.S create mode 100644 libc/sysdeps/linux/hppa/bsd-setjmp.S create mode 100644 libc/sysdeps/linux/hppa/clone.S create mode 100644 libc/sysdeps/linux/hppa/crt1.S create mode 100644 libc/sysdeps/linux/hppa/crti.S create mode 100644 libc/sysdeps/linux/hppa/crtn.S create mode 100644 libc/sysdeps/linux/hppa/mmap.c create mode 100644 libc/sysdeps/linux/hppa/setjmp.S create mode 100644 libc/sysdeps/linux/hppa/syscall.S create mode 100644 libc/sysdeps/linux/hppa/syscall.c (limited to 'libc') diff --git a/libc/sysdeps/linux/hppa/Makefile b/libc/sysdeps/linux/hppa/Makefile new file mode 100644 index 000000000..b1bf1ef10 --- /dev/null +++ b/libc/sysdeps/linux/hppa/Makefile @@ -0,0 +1,15 @@ +# Makefile for uClibc +# +# Copyright (C) 2000-2005 Erik Andersen +# +# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. +# + +TOPDIR=../../../../ + +top_srcdir=$(TOPDIR) +top_builddir=../../../../ +all: objs +include $(top_builddir)Rules.mak +include Makefile.arch +include $(top_srcdir)Makerules diff --git a/libc/sysdeps/linux/hppa/Makefile.arch b/libc/sysdeps/linux/hppa/Makefile.arch new file mode 100644 index 000000000..26aeb7f8c --- /dev/null +++ b/libc/sysdeps/linux/hppa/Makefile.arch @@ -0,0 +1,12 @@ +# Makefile for uClibc +# +# Copyright (C) 2000-2005 Erik Andersen +# +# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. +# + +CSRC := __syscall_error.c brk.c mmap.c syscall.c + +SSRC := __longjmp.S bsd-_setjmp.S bsd-setjmp.S clone.S setjmp.S + +include $(top_srcdir)libc/sysdeps/linux/Makefile.arch diff --git a/libc/sysdeps/linux/hppa/__longjmp.S b/libc/sysdeps/linux/hppa/__longjmp.S new file mode 100644 index 000000000..62026635f --- /dev/null +++ b/libc/sysdeps/linux/hppa/__longjmp.S @@ -0,0 +1,71 @@ +/* longjmp for PA-RISC. + Copyright (C) 1997, 1998 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. */ + +#define _SETJMP_H +#define _ASM +#include + +/* __longjmp(jmpbuf, val) */ + + .text + .align 4 + .globl __longjmp + .export __longjmp, code + .proc + .callinfo +__longjmp: + /* set return value */ + copy %r25, %r28 + + ldw 0(%r26), %r3 + ldw 8(%r26), %r4 + ldw 12(%r26), %r5 + ldw 16(%r26), %r6 + ldw 20(%r26), %r7 + ldw 24(%r26), %r8 + ldw 28(%r26), %r9 + ldw 32(%r26), %r10 + ldw 36(%r26), %r11 + ldw 40(%r26), %r12 + ldw 44(%r26), %r13 + ldw 48(%r26), %r14 + ldw 52(%r26), %r15 + ldw 56(%r26), %r16 + ldw 60(%r26), %r17 + ldw 64(%r26), %r18 + ldw 68(%r26), %r19 + ldw 72(%r26), %r27 + ldw 76(%r26), %r30 + + ldw 80(%r26), %rp + + ldo 88(%r26),%r20 + fldds,ma 8(%r20), %fr12 + fldds,ma 8(%r20), %fr13 + fldds,ma 8(%r20), %fr14 + fldds,ma 8(%r20), %fr15 + fldds,ma 8(%r20), %fr16 + fldds,ma 8(%r20), %fr17 + fldds,ma 8(%r20), %fr18 + fldds,ma 8(%r20), %fr19 + fldds,ma 8(%r20), %fr20 + fldds 0(%r20), %fr21 + + bv,n %r0(%r2) + .procend diff --git a/libc/sysdeps/linux/hppa/__syscall_error.c b/libc/sysdeps/linux/hppa/__syscall_error.c new file mode 100644 index 000000000..de65a1f39 --- /dev/null +++ b/libc/sysdeps/linux/hppa/__syscall_error.c @@ -0,0 +1,29 @@ +/* Wrapper for setting errno. + Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU 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 +#include + +/* This routine is jumped to by all the syscall handlers, to stash + * an error number into errno. */ +int attribute_hidden __syscall_error(int err_no) +{ + __set_errno(err_no); + return -1; +} diff --git a/libc/sysdeps/linux/hppa/bits/endian.h b/libc/sysdeps/linux/hppa/bits/endian.h new file mode 100644 index 000000000..585db0c0f --- /dev/null +++ b/libc/sysdeps/linux/hppa/bits/endian.h @@ -0,0 +1,7 @@ +/* hppa1.1 big-endian. */ + +#ifndef _ENDIAN_H +# error "Never use directly; include instead." +#endif + +#define __BYTE_ORDER __BIG_ENDIAN diff --git a/libc/sysdeps/linux/hppa/bits/fcntl.h b/libc/sysdeps/linux/hppa/bits/fcntl.h new file mode 100644 index 000000000..9d967c647 --- /dev/null +++ b/libc/sysdeps/linux/hppa/bits/fcntl.h @@ -0,0 +1,181 @@ +/* O_*, F_*, FD_* bit values for Linux/HPPA. + Copyright (C) 1995,1996,1997,1998,1999,2000,2002,2004 + 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 directly; include instead." +#endif + +#include + + +/* open/fcntl - O_SYNC is only implemented on blocks devices and on files + located on an ext2 file system */ +#define O_RDONLY 00000000 +#define O_WRONLY 00000001 +#define O_RDWR 00000002 +#define O_ACCMODE 00000003 +#define O_APPEND 00000010 +#define O_BLKSEEK 00000100 /* HPUX only */ +#define O_CREAT 00000400 /* not fcntl */ +#define O_TRUNC 00001000 /* not fcntl */ +#define O_EXCL 00002000 /* not fcntl */ +#define O_ASYNC 00020000 +#define O_SYNC 00100000 +#define O_NONBLOCK 00200004 /* HPUX has separate NDELAY & NONBLOCK */ +#define O_NDELAY O_NONBLOCK +#define O_NOCTTY 00400000 /* not fcntl */ + + +#ifdef __USE_GNU +# define O_DIRECT 00040000 /* direct disk access hint - currently ignored */ +# define O_DIRECTORY 00010000 /* must be a directory */ +# define O_NOFOLLOW 00000200 /* don't follow links */ +# define O_NOATIME 04000000 /* Do not set atime. */ +#endif + +#ifdef __USE_LARGEFILE64 +# define O_LARGEFILE 00004000 +#endif + +#if defined __USE_POSIX199309 || defined __USE_UNIX98 +# define O_DSYNC 01000000 /* HPUX only */ +# define O_RSYNC 02000000 /* HPUX only */ +#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 8 /* Get record locking info. */ +#define F_SETLK64 9 /* Set record locking info (non-blocking). */ +#define F_SETLKW64 10 /* Set record locking info (blocking). */ + +#if defined __USE_BSD || defined __USE_UNIX98 +# define F_GETOWN 11 /* Get owner of socket (receiver of SIGIO). */ +# define F_SETOWN 12 /* Set owner of socket (receiver of SIGIO). */ +#endif + +#ifdef __USE_GNU +# define F_SETSIG 13 /* Set number of signal to be sent. */ +# define F_GETSIG 14 /* 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 1 /* Read lock. */ +#define F_WRLCK 2 /* Write lock. */ +#define F_UNLCK 3 /* 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 +/* 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/libc/sysdeps/linux/hppa/bits/kernel_stat.h b/libc/sysdeps/linux/hppa/bits/kernel_stat.h new file mode 100644 index 000000000..3d5be0352 --- /dev/null +++ b/libc/sysdeps/linux/hppa/bits/kernel_stat.h @@ -0,0 +1,70 @@ +/* Ripped from linux/include/asm-parisc/stat.h + * and renamed 'struct stat' to 'struct kernel_stat' */ + +#ifndef _PARISC_STAT_H +#define _PARISC_STAT_H + +#include + +struct kernel_stat { + unsigned int st_dev; /* dev_t is 32 bits on parisc */ + ino_t st_ino; /* 32 bits */ + mode_t st_mode; /* 16 bits */ + nlink_t st_nlink; /* 16 bits */ + unsigned short st_reserved1; /* old st_uid */ + unsigned short st_reserved2; /* old st_gid */ + unsigned int st_rdev; + off_t st_size; + time_t st_atime; + unsigned int st_atime_nsec; + time_t st_mtime; + unsigned int st_mtime_nsec; + time_t st_ctime; + unsigned int st_ctime_nsec; + int st_blksize; + int st_blocks; + unsigned int __unused1; /* ACL stuff */ + unsigned int __unused2; /* network */ + ino_t __unused3; /* network */ + unsigned int __unused4; /* cnodes */ + unsigned short __unused5; /* netsite */ + short st_fstype; + unsigned int st_realdev; + unsigned short st_basemode; + unsigned short st_spareshort; + uid_t st_uid; + gid_t st_gid; + unsigned int st_spare4[3]; +}; + +#define STAT_HAVE_NSEC 1 + +/* This is the struct that 32-bit userspace applications are expecting. + * How 64-bit apps are going to be compiled, I have no idea. But at least + * this way, we don't have a wrapper in the kernel. + */ +struct kernel_stat64 { + unsigned long long st_dev; + unsigned int __pad1; + + unsigned int __st_ino; /* Not actually filled in */ + unsigned int st_mode; + unsigned int st_nlink; + unsigned int st_uid; + unsigned int st_gid; + unsigned long long st_rdev; + unsigned int __pad2; + signed long long st_size; + signed int st_blksize; + + signed long long st_blocks; + signed int st_atime; + unsigned int st_atime_nsec; + signed int st_mtime; + unsigned int st_mtime_nsec; + signed int st_ctime; + unsigned int st_ctime_nsec; + unsigned long long st_ino; +}; + +#endif diff --git a/libc/sysdeps/linux/hppa/bits/kernel_types.h b/libc/sysdeps/linux/hppa/bits/kernel_types.h new file mode 100644 index 000000000..cf219dce1 --- /dev/null +++ b/libc/sysdeps/linux/hppa/bits/kernel_types.h @@ -0,0 +1,61 @@ +/* Note that we use the exact same include guard #define names + * as asm/posix_types.h. This will avoid gratuitous conflicts + * with the posix_types.h kernel header, and will ensure that + * our private content, and not the kernel header, will win. + * -Erik + */ +#ifndef __ARCH_PARISC_POSIX_TYPES_H +#define __ARCH_PARISC_POSIX_TYPES_H + +typedef unsigned long __kernel_dev_t; +typedef unsigned long __kernel_ino_t; +typedef unsigned short __kernel_mode_t; +typedef unsigned short __kernel_nlink_t; +typedef long __kernel_off_t; +typedef int __kernel_pid_t; +typedef unsigned short __kernel_ipc_pid_t; +typedef unsigned int __kernel_uid_t; +typedef unsigned int __kernel_gid_t; +typedef int __kernel_suseconds_t; +typedef long __kernel_clock_t; +typedef int __kernel_timer_t; +typedef int __kernel_clockid_t; +typedef int __kernel_daddr_t; +/* Note these change from narrow to wide kernels */ +#ifdef __LP64__ +typedef unsigned long __kernel_size_t; +typedef long __kernel_ssize_t; +typedef long __kernel_ptrdiff_t; +typedef long __kernel_time_t; +#else +typedef unsigned int __kernel_size_t; +typedef int __kernel_ssize_t; +typedef int __kernel_ptrdiff_t; +typedef long __kernel_time_t; +#endif +typedef char * __kernel_caddr_t; + +typedef unsigned short __kernel_uid16_t; +typedef unsigned short __kernel_gid16_t; +typedef unsigned int __kernel_uid32_t; +typedef unsigned int __kernel_gid32_t; + +typedef long long __kernel_loff_t; +typedef long long __kernel_off64_t; +typedef unsigned long long __kernel_ino64_t; + +typedef unsigned int __kernel_old_dev_t; + +typedef struct { +#ifdef __USE_ALL + int val[2]; +#else + int __val[2]; +#endif +} __kernel_fsid_t; + +/* compatibility stuff */ +typedef __kernel_uid_t __kernel_old_uid_t; +typedef __kernel_gid_t __kernel_old_gid_t; + +#endif /* __ARCH_PARISC_POSIX_TYPES_H */ diff --git a/libc/sysdeps/linux/hppa/bits/setjmp.h b/libc/sysdeps/linux/hppa/bits/setjmp.h new file mode 100644 index 000000000..53ca4be87 --- /dev/null +++ b/libc/sysdeps/linux/hppa/bits/setjmp.h @@ -0,0 +1,46 @@ +/* Copyright (C) 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +/* Define the machine-dependent type `jmp_buf'. HPPA version. */ +#ifndef _BITS_SETJMP_H_ +#define _BITS_SETJMP_H_ + +#if !defined _SETJMP_H && !defined _PTHREAD_H +# error "Never include directly; use instead." +#endif + +/* The previous bits/setjmp.h had __jmp_buf defined as a structure. + We use an array of 'double' instead, to make writing the assembler + easier, and to ensure proper alignment. Naturally, user code should + not depend on either representation. */ + +#if defined __USE_MISC || defined _ASM +#define JB_SP (76/4) +#endif + +#ifndef _ASM +typedef double __jmp_buf[21]; +#endif + +/* Test if longjmp to JMPBUF would unwind the frame containing a local + variable at ADDRESS. */ +#define _JMPBUF_UNWINDS(_jmpbuf, _address) \ + ((void *)(_address) > (void *)(((unsigned long *) _jmpbuf)[JB_SP])) + +#endif + diff --git a/libc/sysdeps/linux/hppa/bits/sigaction.h b/libc/sysdeps/linux/hppa/bits/sigaction.h new file mode 100644 index 000000000..33f2b237b --- /dev/null +++ b/libc/sysdeps/linux/hppa/bits/sigaction.h @@ -0,0 +1,75 @@ +/* Definitions for Linux/HPPA sigaction. + Copyright (C) 1996, 1997, 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SIGNAL_H +# error "Never include directly; use instead." +#endif + +/* Structure describing the action to be taken when a signal arrives. */ +struct sigaction + { + /* Signal handler. */ +#ifdef __USE_POSIX199309 + union + { + /* Used if SA_SIGINFO is not set. */ + __sighandler_t sa_handler; + /* Used if SA_SIGINFO is set. */ + void (*sa_sigaction) (int, siginfo_t *, void *); + } + __sigaction_handler; +# define sa_handler __sigaction_handler.sa_handler +# define sa_sigaction __sigaction_handler.sa_sigaction +#else + __sighandler_t sa_handler; +#endif + + /* Special flags. */ + unsigned long int sa_flags; + + /* Additional set of signals to be blocked. */ + __sigset_t sa_mask; + }; + +/* Bits in `sa_flags'. */ + +#define SA_NOCLDSTOP 0x00000008 /* Don't send SIGCHLD when children stop. */ +#define SA_NOCLDWAIT 0x00000080 /* Don't create zombie on child death. */ +#define SA_SIGINFO 0x00000010 /* Invoke signal-catching function with + three arguments instead of one. */ +#if defined __USE_UNIX98 || defined __USE_MISC +# define SA_ONSTACK 0x00000001 /* Use signal stack by using `sa_restorer'. */ +# define SA_RESETHAND 0x00000004 /* Reset to SIG_DFL on entry to handler. */ +# define SA_NODEFER 0x00000020 /* Don't automatically block the signal + when its handler is being executed. */ +# define SA_RESTART 0x00000040 /* Restart syscall on signal return. */ +#endif +#ifdef __USE_MISC +# define SA_INTERRUPT 0x20000000 /* Historic no-op. */ + +/* Some aliases for the SA_ constants. */ +# define SA_NOMASK SA_NODEFER +# define SA_ONESHOT SA_RESETHAND +# define SA_STACK SA_ONSTACK +#endif + +/* Values for the HOW argument to `sigprocmask'. */ +#define SIG_BLOCK 0 /* for blocking signals */ +#define SIG_UNBLOCK 1 /* for unblocking signals */ +#define SIG_SETMASK 2 /* for setting the signal mask */ diff --git a/libc/sysdeps/linux/hppa/bits/signum.h b/libc/sysdeps/linux/hppa/bits/signum.h new file mode 100644 index 000000000..bf46006c8 --- /dev/null +++ b/libc/sysdeps/linux/hppa/bits/signum.h @@ -0,0 +1,82 @@ +/* Signal number definitions. Linux/HPPA version. + Copyright (C) 1995,1996,1997,1998,1999,2003 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. */ + +#ifdef _SIGNAL_H + +/* Fake signal functions. */ +#define SIG_ERR ((__sighandler_t) -1) /* Error return. */ +#define SIG_DFL ((__sighandler_t) 0) /* Default action. */ +#define SIG_IGN ((__sighandler_t) 1) /* Ignore signal. */ + +#ifdef __USE_UNIX98 +# define SIG_HOLD ((__sighandler_t) 2) /* Add signal to hold mask. */ +#endif + + +/* Signals. */ +#define SIGHUP 1 /* Hangup (POSIX). */ +#define SIGINT 2 /* Interrupt (ANSI). */ +#define SIGQUIT 3 /* Quit (POSIX). */ +#define SIGILL 4 /* Illegal instruction (ANSI). */ +#define SIGTRAP 5 /* Trace trap (POSIX). */ +#define SIGABRT 6 /* Abort (ANSI). */ +#define SIGIOT 6 /* IOT trap (4.2 BSD). */ +#define SIGEMT 7 +#define SIGFPE 8 /* Floating-point exception (ANSI). */ +#define SIGKILL 9 /* Kill, unblockable (POSIX). */ +#define SIGBUS 10 /* BUS error (4.2 BSD). */ +#define SIGSEGV 11 /* Segmentation violation (ANSI). */ +#define SIGSYS 12 /* Bad system call. */ +#define SIGPIPE 13 /* Broken pipe (POSIX). */ +#define SIGALRM 14 /* Alarm clock (POSIX). */ +#define SIGTERM 15 /* Termination (ANSI). */ +#define SIGUSR1 16 /* User-defined signal 1 (POSIX). */ +#define SIGUSR2 17 /* User-defined signal 2 (POSIX). */ +#define SIGCLD SIGCHLD /* Same as SIGCHLD (System V). */ +#define SIGCHLD 18 /* Child status has changed (POSIX). */ +#define SIGPWR 19 /* Power failure restart (System V). */ +#define SIGVTALRM 20 /* Virtual alarm clock (4.2 BSD). */ +#define SIGPROF 21 /* Profiling alarm clock (4.2 BSD). */ +#define SIGPOLL SIGIO /* Pollable event occurred (System V). */ +#define SIGIO 22 /* I/O now possible (4.2 BSD). */ +#define SIGWINCH 23 /* Window size change (4.3 BSD, Sun). */ +#define SIGSTOP 24 /* Stop, unblockable (POSIX). */ +#define SIGTSTP 25 /* Keyboard stop (POSIX). */ +#define SIGCONT 26 /* Continue (POSIX). */ +#define SIGTTIN 27 /* Background read from tty (POSIX). */ +#define SIGTTOU 28 /* Background write to tty (POSIX). */ +#define SIGURG 29 /* Urgent condition on socket (4.2 BSD). */ +#define SIGLOST 30 /* Operating System Has Lost (HP/UX). */ +#define SIGUNUSED 31 +#define SIGXCPU 33 /* CPU limit exceeded (4.2 BSD). */ +#define SIGXFSZ 34 /* File size limit exceeded (4.2 BSD). */ +#define SIGSTKFLT 36 /* Stack fault. */ + +#define _NSIG 65 /* Biggest signal number + 1 + (including real-time signals). */ + +#define SIGRTMIN (__libc_current_sigrtmin ()) +#define SIGRTMAX (__libc_current_sigrtmax ()) + +/* These are the hard limits of the kernel. These values should not be + used directly at user level. */ +#define __SIGRTMIN 37 +#define __SIGRTMAX (_NSIG - 1) + +#endif /* included. */ diff --git a/libc/sysdeps/linux/hppa/bits/syscalls.h b/libc/sysdeps/linux/hppa/bits/syscalls.h new file mode 100644 index 000000000..013c24095 --- /dev/null +++ b/libc/sysdeps/linux/hppa/bits/syscalls.h @@ -0,0 +1,166 @@ +#ifndef _BITS_SYSCALLS_H +#define _BITS_SYSCALLS_H +#ifndef _SYSCALL_H +# error "Never use directly; include instead." +#endif + +/* This includes the `__NR_' syscall numbers taken from the Linux kernel + * header files. It also defines the traditional `SYS_' macros for older + * programs. */ +#include + +#ifndef __set_errno +# define __set_errno(val) (*__errno_location ()) = (val) +#endif + +#ifndef __ASSEMBLER__ + +#define SYS_ify(syscall_name) __NR_##syscall_name + +/* Assume all syscalls are done from PIC code just to be + * safe. The worst case scenario is that you lose a register + * and save/restore r19 across the syscall. */ +#define PIC + +#ifndef ASM_LINE_SEP +# define ASM_LINE_SEP ; +#endif + +/* Definition taken from glibc 2.3.3 + * sysdeps/unix/sysv/linux/hppa/sysdep.h + */ + +#ifdef PIC +/* WARNING: CANNOT BE USED IN A NOP! */ +# define K_STW_ASM_PIC " copy %%r19, %%r4\n" +# define K_LDW_ASM_PIC " copy %%r4, %%r19\n" +# define K_USING_GR4 "%r4", +#else +# define K_STW_ASM_PIC " \n" +# define K_LDW_ASM_PIC " \n" +# define K_USING_GR4 +#endif + +/* GCC has to be warned that a syscall may clobber all the ABI + registers listed as "caller-saves", see page 8, Table 2 + in section 2.2.6 of the PA-RISC RUN-TIME architecture + document. However! r28 is the result and will conflict with + the clobber list so it is left out. Also the input arguments + registers r20 -> r26 will conflict with the list so they + are treated specially. Although r19 is clobbered by the syscall + we cannot say this because it would violate ABI, thus we say + r4 is clobbered and use that register to save/restore r19 + across the syscall. */ + +#define K_CALL_CLOB_REGS "%r1", "%r2", K_USING_GR4 \ + "%r20", "%r29", "%r31" + +#undef K_INLINE_SYSCALL +#define K_INLINE_SYSCALL(name, nr, args...) ({ \ + long __sys_res; \ + { \ + register unsigned long __res asm("r28"); \ + K_LOAD_ARGS_##nr(args) \ + /* FIXME: HACK stw/ldw r19 around syscall */ \ + asm volatile( \ + K_STW_ASM_PIC \ + " ble 0x100(%%sr2, %%r0)\n" \ + " ldi %1, %%r20\n" \ + K_LDW_ASM_PIC \ + : "=r" (__res) \ + : "i" (SYS_ify(name)) K_ASM_ARGS_##nr \ + : "memory", K_CALL_CLOB_REGS K_CLOB_ARGS_##nr \ + ); \ + __sys_res = (long)__res; \ + } \ + if ( (unsigned long)__sys_res >= (unsigned long)-4095 ){ \ + errno = -__sys_res; \ + __sys_res = -1; \ + } \ + __sys_res; \ +}) + +#define K_LOAD_ARGS_0() +#define K_LOAD_ARGS_1(r26) \ + register unsigned long __r26 __asm__("r26") = (unsigned long)(r26); \ + K_LOAD_ARGS_0() +#define K_LOAD_ARGS_2(r26,r25) \ + register unsigned long __r25 __asm__("r25") = (unsigned long)(r25); \ + K_LOAD_ARGS_1(r26) +#define K_LOAD_ARGS_3(r26,r25,r24) \ + register unsigned long __r24 __asm__("r24") = (unsigned long)(r24); \ + K_LOAD_ARGS_2(r26,r25) +#define K_LOAD_ARGS_4(r26,r25,r24,r23) \ + register unsigned long __r23 __asm__("r23") = (unsigned long)(r23); \ + K_LOAD_ARGS_3(r26,r25,r24) +#define K_LOAD_ARGS_5(r26,r25,r24,r23,r22) \ + register unsigned long __r22 __asm__("r22") = (unsigned long)(r22); \ + K_LOAD_ARGS_4(r26,r25,r24,r23) +#define K_LOAD_ARGS_6(r26,r25,r24,r23,r22,r21) \ + register unsigned long __r21 __asm__("r21") = (unsigned long)(r21); \ + K_LOAD_ARGS_5(r26,r25,r24,r23,r22) + +/* Even with zero args we use r20 for the syscall number */ +#define K_ASM_ARGS_0 +#define K_ASM_ARGS_1 K_ASM_ARGS_0, "r" (__r26) +#define K_ASM_ARGS_2 K_ASM_ARGS_1, "r" (__r25) +#define K_ASM_ARGS_3 K_ASM_ARGS_2, "r" (__r24) +#define K_ASM_ARGS_4 K_ASM_ARGS_3, "r" (__r23) +#define K_ASM_ARGS_5 K_ASM_ARGS_4, "r" (__r22) +#define K_ASM_ARGS_6 K_ASM_ARGS_5, "r" (__r21) + +/* The registers not listed as inputs but clobbered */ +#define K_CLOB_ARGS_6 +#define K_CLOB_ARGS_5 K_CLOB_ARGS_6, "%r21" +#define K_CLOB_ARGS_4 K_CLOB_ARGS_5, "%r22" +#define K_CLOB_ARGS_3 K_CLOB_ARGS_4, "%r23" +#define K_CLOB_ARGS_2 K_CLOB_ARGS_3, "%r24" +#define K_CLOB_ARGS_1 K_CLOB_ARGS_2, "%r25" +#define K_CLOB_ARGS_0 K_CLOB_ARGS_1, "%r26" + +#define _syscall0(type,name) \ +type name(void) \ +{ \ + return (type) K_INLINE_SYSCALL(name, 0); \ +} + +#define _syscall1(type,name,type1,arg1) \ +type name(type1 arg1) \ +{ \ + return (type) K_INLINE_SYSCALL(name, 1, arg1); \ +} + +#define _syscall2(type,name,type1,arg1,type2,arg2) \ +type name(type1 arg1, type2 arg2) \ +{ \ + return (type) K_INLINE_SYSCALL(name, 2, arg1, arg2); \ +} + +#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ +type name(type1 arg1, type2 arg2, type3 arg3) \ +{ \ + return (type) K_INLINE_SYSCALL(name, 3, arg1, arg2, arg3); \ +} + +#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \ +type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) \ +{ \ + return (type) K_INLINE_SYSCALL(name, 4, arg1, arg2, arg3, arg4); \ +} + +/* select takes 5 arguments */ +#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \ +type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \ +{ \ + return (type) K_INLINE_SYSCALL(name, 5, arg1, arg2, arg3, arg4, arg5); \ +} + +/* mmap & mmap2 take 6 arguments */ +#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5,type6,arg6) \ +type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6) \ +{ \ + return (type) K_INLINE_SYSCALL(name, 6, arg1, arg2, arg3, arg4, arg5, arg6); \ +} + +#endif /* __ASSEMBLER__ */ +#endif /* _ASM_PARISC_UNISTD_H_ */ diff --git a/libc/sysdeps/linux/hppa/bits/wordsize.h b/libc/sysdeps/linux/hppa/bits/wordsize.h new file mode 100644 index 000000000..951e83893 --- /dev/null +++ b/libc/sysdeps/linux/hppa/bits/wordsize.h @@ -0,0 +1,7 @@ +/* Determine the wordsize from the preprocessor defines. */ + +#ifdef __LP64__ +# define __WORDSIZE 64 +#else +# define __WORDSIZE 32 +#endif diff --git a/libc/sysdeps/linux/hppa/brk.c b/libc/sysdeps/linux/hppa/brk.c new file mode 100644 index 000000000..68bc3ffc8 --- /dev/null +++ b/libc/sysdeps/linux/hppa/brk.c @@ -0,0 +1,40 @@ +/* brk system call for Linux/HPPA. + Copyright (C) 1995, 1996, 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 +#include + +/* This must be initialized data because commons can't have aliases. */ +void *__curbrk = 0; + +int +brk (void *addr) +{ + void *newbrk; + + __curbrk = newbrk = (void *) K_INLINE_SYSCALL (brk, 1, addr); + + if (newbrk < addr) + { + __set_errno (ENOMEM); + return -1; + } + + return 0; +} diff --git a/libc/sysdeps/linux/hppa/bsd-_setjmp.S b/libc/sysdeps/linux/hppa/bsd-_setjmp.S new file mode 100644 index 000000000..30e53f562 --- /dev/null +++ b/libc/sysdeps/linux/hppa/bsd-_setjmp.S @@ -0,0 +1,36 @@ +/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. HPPA version. + Copyright (C) 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. */ + +/* This just does a tail-call to `__sigsetjmp (ARG, 1)'. + We cannot do it in C because it must be a tail-call, so frame-unwinding + in setjmp doesn't clobber the state restored by longjmp. */ + + .text + .align 4 + .globl _setjmp + .export _setjmp, code + .level 2.0 + .proc + .callinfo + .import __sigsetjmp +_setjmp: + b __sigsetjmp + ldi 0, %r25 + + .procend diff --git a/libc/sysdeps/linux/hppa/bsd-setjmp.S b/libc/sysdeps/linux/hppa/bsd-setjmp.S new file mode 100644 index 000000000..04ddba465 --- /dev/null +++ b/libc/sysdeps/linux/hppa/bsd-setjmp.S @@ -0,0 +1,36 @@ +/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. HPPA 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. */ + +/* This just does a tail-call to `__sigsetjmp (ARG, 1)'. + We cannot do it in C because it must be a tail-call, so frame-unwinding + in setjmp doesn't clobber the state restored by longjmp. */ + + .text + .align 4 + .globl setjmp + .export setjmp, code + .level 2.0 + .proc + .callinfo + .import __sigsetjmp +setjmp: + b __sigsetjmp + ldi 1, %r25 + + .procend diff --git a/libc/sysdeps/linux/hppa/clone.S b/libc/sysdeps/linux/hppa/clone.S new file mode 100644 index 000000000..56a40eadc --- /dev/null +++ b/libc/sysdeps/linux/hppa/clone.S @@ -0,0 +1,102 @@ +/* Copyright (C) 1996, 1997, 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by David Huggins-Daines , 2000. + Based on the Alpha version by Richard Henderson , 1996. + + 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. */ + +/* 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 +#define _ERRNO_H 1 +#include +#include + +/* int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg) */ + +.text +.global __clone +.type __clone,%function +__clone: + /* FIXME: I have no idea how profiling works on hppa. */ + + /* Sanity check arguments. */ + comib,= 0,%arg0,.Lerror /* no NULL function pointers */ + ldi -EINVAL,%ret0 + comib,= 0,%arg1,.Lerror /* no NULL stack pointers */ + nop + + /* Save the fn ptr and arg on the new stack. */ + stwm %arg0,64(%arg1) + stw %arg3,-60(%arg1) + + /* Save the PIC register. */ +#ifdef __PIC__ + stw %r19,-32(%sr0, %sp) /* parent */ +#endif + + /* Do the system call */ + copy %arg2,%arg0 + ble 0x100(%sr2,%r0) + ldi __NR_clone,%r20 + + ldi -4096,%r1 + comclr,>>= %r1,%ret0,%r0 /* Note: unsigned compare. */ + b,n .Lerror + + comib,=,n 0,%ret0,thread_start + + /* Successful return from the parent + No need to restore the PIC register, + since we return immediately. */ + + bv %r0(%rp) + nop + + /* Something bad happened -- no child created */ +.Lerror: + + /* Restore the PIC register on error */ +#ifdef __PIC__ + ldw -32(%sr0, %sp), %r19 /* parent */ +#endif + + b __syscall_error + sub %r0,%ret0,%arg0 + +thread_start: + + /* Load up the arguments. */ + ldw -60(%sr0, %sp),%arg0 + ldw -64(%sr0, %sp),%r22 + + /* $$dyncall fixes childs PIC register */ + + /* Call the user's function */ + bl $$dyncall,%r31 + copy %r31,%rp + + bl _exit,%rp + copy %ret0,%arg0 + + /* Die horribly. */ + iitlbp %r0,(%r0) + +.size __clone,.-__clone + +.weak clone + clone = __clone diff --git a/libc/sysdeps/linux/hppa/crt1.S b/libc/sysdeps/linux/hppa/crt1.S new file mode 100644 index 000000000..413f875a1 --- /dev/null +++ b/libc/sysdeps/linux/hppa/crt1.S @@ -0,0 +1,97 @@ +/* ELF startup code for HPPA. + Copyright (C) 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. + + In addition to the permissions in the GNU Lesser General Public + License, the Free Software Foundation gives you unlimited + permission to link the compiled version of this file with other + programs, and to distribute those programs without any restriction + coming from the use of this file. (The GNU Lesser General Public + License restrictions do apply in other respects; for example, they + cover modification of the file, and distribution when not linked + into another program.) + + Note that people who make modified versions of this file are not + obligated to grant this special exception for their modified + versions; it is their choice whether to do so. The GNU Lesser + General Public License gives permission to release a modified + version without this exception; this exception also makes it + possible to release a modified version which carries forward this + exception. + + 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. */ + + .text + + .align 4 + + .import main, code + .import $global$, data + .import __uClibc_main, code + .import _fini, code + .import _init, code + + .globl _start + .export _start, ENTRY + .type _start,@function +_start: + + .proc + .callinfo + + /* load main */ + ldil LP%main, %r26 + ldo RP%main(%r26), %r26 + + /* argc and argv should be in 25 and 24 */ + + /* Expand the stack to store the 5th through 7th args */ + ldo 64(%sp), %sp + + /* void (*rtld_fini) (void) (actually the 6th arg) */ + stw %r23, -56(%sp) + + /* void (*init) (void) */ + ldil LP%_init, %r23 + ldo RP%_init(%r23), %r23 + + /* void (*fini) (void) */ + ldil LP%_fini, %r22 + ldo RP%_fini(%r22), %r22 + stw %r22, -52(%sp) + + /* void *stack_end */ + stw %sp, -60(%sp) + + /* load global */ + ldil L%$global$, %dp + ldo R%$global$(%dp), %dp + + bl __uClibc_main,%r2 + nop + /* die horribly if it returned (it shouldn't) */ + iitlbp %r0,(%r0) + nop + + .procend + +/* Define a symbol for the first piece of initialized data. */ + .data + .globl __data_start +__data_start: + .long 0 + .weak data_start + data_start = __data_start diff --git a/libc/sysdeps/linux/hppa/crti.S b/libc/sysdeps/linux/hppa/crti.S new file mode 100644 index 000000000..9a37c7184 --- /dev/null +++ b/libc/sysdeps/linux/hppa/crti.S @@ -0,0 +1,24 @@ +/* glibc's sysdeps/hppa/elf/initfini.c used for reference [PROLOG] */ + + .section .init + .align 4 + .globl _init + .type _init,@function +_init: + stw %rp,-20(%sp) + stwm %r4,64(%sp) + stw %r19,-32(%sp) + copy %r19,%r4 /* delay slot */ + copy %r4,%r19 + + + + .section .fini + .align 4 + .globl _fini + .type _fini,@function +_fini: + stw %rp,-20(%sp) + stwm %r4,64(%sp) + stw %r19,-32(%sp) + copy %r19,%r4 diff --git a/libc/sysdeps/linux/hppa/crtn.S b/libc/sysdeps/linux/hppa/crtn.S new file mode 100644 index 000000000..6602eced3 --- /dev/null +++ b/libc/sysdeps/linux/hppa/crtn.S @@ -0,0 +1,34 @@ +/* glibc's sysdeps/hppa/elf/initfini.c used for reference [EPILOG] */ + + .text + .align 4 +/* Here is the tail end of _init. We put __gmon_start before this so + that the assembler creates the .PARISC.unwind section for us, ie. + with the right attributes. */ + .section .init + ldw -84(%sp),%rp + copy %r4,%r19 + bv %r0(%rp) +_end_init: + ldwm -64(%sp),%r4 + +/* Our very own unwind info, because the assembler can't handle + functions split into two or more pieces. */ + .section .PARISC.unwind + .extern _init + .word _init, _end_init + .byte 0x08, 0x01, 0x00, 0x08, 0x00, 0x00, 0x00, 0x08 + + + + .section .fini + ldw -84(%sp),%rp + copy %r4,%r19 + bv %r0(%rp) +_end_fini: + ldwm -64(%sp),%r4 + + .section .PARISC.unwind + .extern _fini + .word _fini, _end_fini + .byte 0x08, 0x01, 0x00, 0x08, 0x00, 0x00, 0x00, 0x08 diff --git a/libc/sysdeps/linux/hppa/mmap.c b/libc/sysdeps/linux/hppa/mmap.c new file mode 100644 index 000000000..117d93ddc --- /dev/null +++ b/libc/sysdeps/linux/hppa/mmap.c @@ -0,0 +1,17 @@ +/* vi: set sw=4 ts=4: */ +/* + * mmap() for uClibc/x86_64 + * + * Copyright (C) 2005 by Erik Andersen + * Copyright (C) 2005 by Mike Frysinger + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include +#include +#include +#include + +_syscall6(void *, mmap, void *, start, size_t, length, int, prot, + int, flags, int, fd, off_t, offset); diff --git a/libc/sysdeps/linux/hppa/setjmp.S b/libc/sysdeps/linux/hppa/setjmp.S new file mode 100644 index 000000000..c2ba4fb1b --- /dev/null +++ b/libc/sysdeps/linux/hppa/setjmp.S @@ -0,0 +1,68 @@ +/* setjmp for HPPA. + Copyright (C) 1995, 1996, 1997, 1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#define _ASM +#define _SETJMP_H +#include + + + .text + .align 4 + .import __sigjmp_save, code + .globl __sigsetjmp + .export __sigsetjmp, code + .proc + .callinfo +__sigsetjmp: + stw %r3, 0(%r26) + stw %r4, 8(%r26) + stw %r5, 12(%r26) + stw %r6, 16(%r26) + stw %r7, 20(%r26) + stw %r8, 24(%r26) + stw %r9, 28(%r26) + stw %r10, 32(%r26) + stw %r11, 36(%r26) + stw %r12, 40(%r26) + stw %r13, 44(%r26) + stw %r14, 48(%r26) + stw %r15, 52(%r26) + stw %r16, 56(%r26) + stw %r17, 60(%r26) + stw %r18, 64(%r26) + stw %r19, 68(%r26) + stw %r27, 72(%r26) + stw %r30, 76(%r26) + + stw %rp, 80(%r26) + + ldo 88(%r26),%r1 + fstds,ma %fr12, 8(%r1) /* 88 */ + fstds,ma %fr13, 8(%r1) /* 96 */ + fstds,ma %fr14, 8(%r1) /* 104 */ + fstds,ma %fr15, 8(%r1) /* 112 */ + fstds,ma %fr16, 8(%r1) /* 120 */ + fstds,ma %fr17, 8(%r1) /* 128 */ + fstds,ma %fr18, 8(%r1) /* 136 */ + fstds,ma %fr19, 8(%r1) /* 144 */ + fstds,ma %fr20, 8(%r1) /* 152 */ + fstds %fr21, 0(%r1) /* 160 */ + b __sigjmp_save + nop + .procend diff --git a/libc/sysdeps/linux/hppa/syscall.S b/libc/sysdeps/linux/hppa/syscall.S new file mode 100644 index 000000000..b333487c9 --- /dev/null +++ b/libc/sysdeps/linux/hppa/syscall.S @@ -0,0 +1,19 @@ +/* Copyright (C) 1995, 1996, 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. */ + +/* HPPA implements syscall() in 'C'; see sysdep.c. */ diff --git a/libc/sysdeps/linux/hppa/syscall.c b/libc/sysdeps/linux/hppa/syscall.c new file mode 100644 index 000000000..87dff0f34 --- /dev/null +++ b/libc/sysdeps/linux/hppa/syscall.c @@ -0,0 +1,64 @@ +/* Copyright (C) 1997, 1998, 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 +#include +#include + +/* HPPA implements syscall() in 'C'; the assembler version would + typically be in syscall.S. Also note that we have INLINE_SYSCALL, + INTERNAL_SYSCALL, and all the generated pure assembly syscall wrappers. + How often the function is used is unknown. */ + +long int +syscall (long int __sysno, ...) +{ + /* FIXME: Keep this matching INLINE_SYSCALL for hppa */ + va_list args; + long int arg0, arg1, arg2, arg3, arg4, arg5; + long int __sys_res; + + /* Load varargs */ + va_start (args, __sysno); + arg0 = va_arg (args, long int); + arg1 = va_arg (args, long int); + arg2 = va_arg (args, long int); + arg3 = va_arg (args, long int); + arg4 = va_arg (args, long int); + arg5 = va_arg (args, long int); + va_end (args); + + { + register unsigned long int __res asm("r28"); + K_LOAD_ARGS_6 (arg0, arg1, arg2, arg3, arg4, arg5) + asm volatile (K_STW_ASM_PIC + " ble 0x100(%%sr2, %%r0) \n" + " copy %1, %%r20 \n" + K_LDW_ASM_PIC + : "=r" (__res) + : "r" (__sysno) K_ASM_ARGS_6 + : "memory", K_CALL_CLOB_REGS K_CLOB_ARGS_6); + __sys_res = __res; + } + if ((unsigned long int) __sys_res >= (unsigned long int) -4095) + { + __set_errno (-__sys_res); + __sys_res = -1; + } + return __sys_res; +} -- cgit v1.2.3