mirror of
https://sourceware.org/git/glibc.git
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Update.
2000-05-05 Jes Sorensen <jes@linuxcare.com> * sysdeps/unix/sysv/linux/ia64/sysdep.h: New file. * sysdeps/unix/sysv/linux/ia64/syscall.S: New file. * sysdeps/unix/sysv/linux/ia64/bits/types.h: New file. * sysdeps/unix/sysv/linux/ia64/bits/endian.h: New file. * sysdeps/ia64/Implies: New file. * sysdeps/ia64/Versions: New file. Declare _dl_symbol_address. * sysdeps/ia64/Makefile: New file. * sysdeps/ia64/gmp-mparam.h: New file, * sysdeps/ia64/elf/start.S: New file. * sysdeps/ia64/bits/fenv.h: New file. 2000-05-05 David Mosberger-Tang <davidm@hpl.hp.com> * sysdeps/unix/sysv/linux/ia64/sysdep.S: New file. 2000-04-26 Jes Sorensen <Jes.Sorensen@cern.ch> * sysdeps/unix/sysv/linux/ia64/bits/elfclass.h: New file. The ia64 has 64 bit .hash entries just as the Alpha. 2000-04-25 Jes Sorensen <Jes.Sorensen@cern.ch> * sysdeps/ia64/memprof.h: New file. Provide GETSP() macro. 2000-04-17 Jes Sorensen <Jes.Sorensen@cern.ch> * sysdeps/ia64/fpu/fclrexcpt.c: New file. * sysdeps/ia64/fpu/fedisblxcpt.c: New file. * sysdeps/ia64/fpu/feenablxcpt.c: New file. * sysdeps/ia64/fpu/fegetenv.c: New file. * sysdeps/ia64/fpu/fegetexcept.c: New file. * sysdeps/ia64/fpu/fegetround.c: New file. * sysdeps/ia64/fpu/feholdexcpt.c: New file. * sysdeps/ia64/fpu/fesetenv.c: New file. * sysdeps/ia64/fpu/fesetround.c: New file. * sysdeps/ia64/fpu/feupdateenv.c: New file. * sysdeps/ia64/fpu/fgetexcptflg.c: New file. * sysdeps/ia64/fpu/fraiseexcpt.c: New file. * sysdeps/ia64/fpu/fsetexcptflg.c: New file. * sysdeps/ia64/fpu/ftestexcept.c: New file. * sysdeps/unix/sysv/linux/i386/dl-procinfo.h (_DL_HWCAP_COUNT): New. * sysdeps/unix/sysv/linux/sparc/sparc32/dl-procinfo.h (_DL_HWCAP_COUNT): New. * sysdeps/unix/sysv/linux/sparc/sparc64/dl-procinfo.h (_DL_HWCAP_COUNT): New.
This commit is contained in:
Ulrich Drepper
14
sysdeps/unix/sysv/linux/ia64/bits/elfclass.h
Normal file
14
sysdeps/unix/sysv/linux/ia64/bits/elfclass.h
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@ -0,0 +1,14 @@
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/* This file specifies the native word size of the machine, which indicates
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the ELF file class used for executables and shared objects on this
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machine. */
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#ifndef _LINK_H
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# error "Never use <bits/elfclass.h> directly; include <link.h> instead."
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#endif
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#include <bits/wordsize.h>
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#define __ELF_NATIVE_CLASS __WORDSIZE
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/* Linux/ia64, like the Alpha has the .hash section with 64 bit entries. */
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typedef uint64_t Elf_Symndx;
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7
sysdeps/unix/sysv/linux/ia64/bits/endian.h
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7
sysdeps/unix/sysv/linux/ia64/bits/endian.h
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@ -0,0 +1,7 @@
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/* Linux/ia64 is little-endian. */
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#ifndef _ENDIAN_H
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# error "Never use <bits/endian.h> directly; include <endian.h> instead."
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#endif
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#define __BYTE_ORDER __LITTLE_ENDIAN
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136
sysdeps/unix/sysv/linux/ia64/bits/types.h
Normal file
136
sysdeps/unix/sysv/linux/ia64/bits/types.h
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@ -0,0 +1,136 @@
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/* Copyright (C) 1999, 2000 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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/*
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* Never include this file directly; use <sys/types.h> instead.
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*/
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#ifndef _BITS_TYPES_H
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#define _BITS_TYPES_H 1
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#include <features.h>
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#define __need_size_t
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#include <stddef.h>
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/* Convenience types. */
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typedef unsigned char __u_char;
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typedef unsigned short int __u_short;
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typedef unsigned int __u_int;
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typedef unsigned long int __u_long;
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typedef unsigned long int __u_quad_t;
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typedef long int __quad_t;
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typedef signed char __int8_t;
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typedef unsigned char __uint8_t;
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typedef signed short int __int16_t;
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typedef unsigned short int __uint16_t;
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typedef signed int __int32_t;
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typedef unsigned int __uint32_t;
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typedef signed long int __int64_t;
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typedef unsigned long int __uint64_t;
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typedef __quad_t *__qaddr_t;
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typedef __uint64_t __dev_t; /* Type of device numbers. */
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typedef __uint32_t __uid_t; /* Type of user identifications. */
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typedef __uint32_t __gid_t; /* Type of group identifications. */
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typedef __uint32_t __ino_t; /* Type of file serial numbers. */
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typedef __uint64_t __ino64_t; /* "" (LFS) */
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typedef __uint32_t __mode_t; /* Type of file attribute bitmasks. */
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typedef __uint32_t __nlink_t; /* Type of file link counts. */
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typedef __int64_t __off_t; /* Type of file sizes and offsets. */
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typedef __int64_t __off64_t; /* "" (LFS) */
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typedef __int64_t __loff_t; /* Type of file sizes and offsets. */
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typedef __int32_t __pid_t; /* Type of process identifications. */
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typedef __int64_t __ssize_t; /* Type of a byte count, or error. */
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typedef __uint64_t __rlim_t; /* Type of resource counts. */
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typedef __uint64_t __rlim64_t; /* "" (LFS) */
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typedef __int32_t __blkcnt_t; /* Type to count nr disk blocks. */
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typedef __int64_t __blkcnt64_t; /* "" (LFS) */
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typedef __uint32_t __fsblkcnt_t; /* Type to count file system blocks. */
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typedef __uint64_t __fsblkcnt64_t; /* "" (LFS) */
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typedef __uint32_t __fsfilcnt_t; /* Type to count file system inodes. */
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typedef __uint64_t __fsfilcnt64_t; /* "" (LFS) */
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typedef __uint32_t __id_t; /* General type for IDs. */
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typedef struct
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{
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int __val[2];
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} __fsid_t; /* Type of file system IDs. */
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/* Everythin' else. */
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typedef int __daddr_t; /* Type of a disk address. */
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typedef char *__caddr_t; /* Type of a core address. */
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typedef long int __time_t;
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typedef unsigned int __useconds_t;
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typedef long int __suseconds_t;
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typedef long int __swblk_t; /* Type of a swap block maybe? */
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typedef long int __clock_t;
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typedef int __key_t; /* Type of a SYSV IPC key. */
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/* Used in `struct shmid_ds'. */
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typedef int __ipc_pid_t;
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/* type to represent block size. */
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typedef long int __blksize_t;
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/* One element in the file descriptor mask array. */
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typedef unsigned long int __fd_mask;
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/* Due to incaution, we may have gotten these from a kernel header file. */
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#undef __FD_SETSIZE
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#undef __NFDBITS
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#undef __FDMASK
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/* Number of descriptors that can fit in an `fd_set'. */
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#define __FD_SETSIZE 1024
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/* It's easier to assume 8-bit bytes than to get CHAR_BIT. */
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#define __NFDBITS (8 * sizeof (__fd_mask))
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#define __FDELT(d) ((d) / __NFDBITS)
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#define __FDMASK(d) ((__fd_mask) 1 << ((d) % __NFDBITS))
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/* fd_set for select and pselect. */
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typedef struct
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{
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/* XPG4.2 requires this member name. Otherwise avoid the name
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from the user namespace. */
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#ifdef __USE_XOPEN
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__fd_mask fds_bits[__FD_SETSIZE / __NFDBITS];
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# define __FDS_BITS(set) ((set)->fds_bits)
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#else
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__fd_mask __fds_bits[__FD_SETSIZE / __NFDBITS];
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# define __FDS_BITS(set) ((set)->__fds_bits)
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#endif
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} __fd_set;
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/* Used in XTI. */
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typedef int __t_scalar_t;
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typedef unsigned int __t_uscalar_t;
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/* Duplicates info from stdint.h but this is used in unistd.h. */
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typedef long int __intptr_t;
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/* Duplicate info from sys/socket.h. */
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typedef unsigned int __socklen_t;
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/* Now add the thread types. */
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#ifdef __USE_UNIX98
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# include <bits/pthreadtypes.h>
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#endif
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#endif /* bits/types.h */
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45
sysdeps/unix/sysv/linux/ia64/syscall.S
Normal file
45
sysdeps/unix/sysv/linux/ia64/syscall.S
Normal file
@ -0,0 +1,45 @@
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/* Copyright (C) 1999, 2000 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Jes Sorensen (Jes.Sorensen@cern.ch)
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <sysdep.h>
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/*
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* This is ugly as hell, but we need to take out the syscall number and
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* rotate the input arguments one register before performing the syscall
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*/
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ENTRY(__syscall)
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mov r15=r32 /* syscall number */
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;;
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mov r32=r33
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;;
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mov r33=r34
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;;
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mov r34=r35
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;;
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mov r35=r36
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;;
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mov r36=r37
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break __BREAK_SYSCALL
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cmp.ne p6,p0=-1,r10 /* r10 = -1 on error */
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;;
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(p6) ret
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(p7) br.cond.spnt.few __syscall_error
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PSEUDO_END(__syscall)
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weak_alias (__syscall, syscall)
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84
sysdeps/unix/sysv/linux/ia64/sysdep.S
Normal file
84
sysdeps/unix/sysv/linux/ia64/sysdep.S
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@ -0,0 +1,84 @@
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/* Copyright (C) 1999, 2000 Hewlett-Packard Co.
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Contributed by David Mosberger-Tang <davidm@hpl.hp.com>.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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||||
License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If
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not, write to the Free Software Foundation, Inc.,
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59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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#include <sysdep.h>
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#include <features.h>
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.psr abi64
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.psr lsb
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.lsb
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.global errno
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.common errno,4,4
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.type errno, @object
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.size errno, 4
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.global __errno
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__errno = errno
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.global _errno
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_errno = errno
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.text
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.align 8
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.global __syscall_error
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.proc __syscall_error
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__syscall_error:
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#ifdef _LIBC_REENTRANT
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alloc r35=ar.pfs, 0, 4, 0, 0
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mov r32=b0
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mov r33=r8
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mov r34=r1
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;;
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br.call.sptk.many b0 = __errno_location#
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.Lret0: /* force new bundle */
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st4 [r8]=r33
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mov r1=r34
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mov b0=r32
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mov r8=-1
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mov ar.pfs=r35
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#else /* _LIBC_REENTRANT */
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/*
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* Note that the gp has to be set properly for this to work.
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* As long as all syscalls are in the same load unit
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* (executable or shared library) as this routine, we should
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* be fine. Otherwise, we would have to first load the global
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* pointer register from __gp.
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*/
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addl r2=@ltoff(errno),gp
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;;
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ld8 r2=[r2]
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mov r3=r8
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mov r8=-1
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;;
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st4 [r2]=r3
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#endif /* _LIBC_REENTRANT */
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ret // ret is #define'd in syscall.h!
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.endp __syscall_error
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.global __ia64_syscall
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.proc __ia64_syscall
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__ia64_syscall:
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break __BREAK_SYSCALL
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cmp.eq p6,p0=-1,r10
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(p6) br.cond.spnt.few __syscall_error
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ret
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.endp __ia64_syscall
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99
sysdeps/unix/sysv/linux/ia64/sysdep.h
Normal file
99
sysdeps/unix/sysv/linux/ia64/sysdep.h
Normal file
@ -0,0 +1,99 @@
|
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/* Copyright (C) 1999, 2000 Free Software Foundation, Inc.
|
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This file is part of the GNU C Library.
|
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Written by Jes Sorensen, <Jes.Sorensen@cern.ch>, April 1999.
|
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Based on code originally written by David Mosberger-Tang
|
||||
|
||||
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. */
|
||||
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#include <sysdeps/unix/sysdep.h>
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|
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/* For Linux we can use the system call table in the header file
|
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/usr/include/asm/unistd.h
|
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of the kernel. But these symbols do not follow the SYS_* syntax
|
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so we have to redefine the `SYS_ify' macro here. */
|
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#undef SYS_ify
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#ifdef __STDC__
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# define SYS_ify(syscall_name) __NR_##syscall_name
|
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#else
|
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# define SYS_ify(syscall_name) __NR_/**/syscall_name
|
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#endif
|
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|
||||
#ifdef __ASSEMBLER__
|
||||
|
||||
/* Linux uses a negative return value to indicate syscall errors, unlike
|
||||
most Unices, which use the condition codes' carry flag.
|
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|
||||
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 %d0 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. */
|
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|
||||
/* We don't want the label for the error handler to be visible in the symbol
|
||||
table when we define it here. */
|
||||
#define SYSCALL_ERROR_LABEL __syscall_error
|
||||
|
||||
#ifdef PROF
|
||||
#error "define CALL_MCOUNT"
|
||||
#else
|
||||
#define CALL_MCOUNT
|
||||
#endif
|
||||
|
||||
|
||||
#undef PSEUDO
|
||||
#define PSEUDO(name, syscall_name, args) \
|
||||
ENTRY(name) \
|
||||
DO_CALL (SYS_ify(syscall_name)); \
|
||||
cmp.eq p6,p0=-1,r10;; \
|
||||
(p6) br.cond.spnt.few __syscall_error;
|
||||
|
||||
#define ENTRY(name) \
|
||||
.psr abi64; \
|
||||
.psr lsb; \
|
||||
.lsb; \
|
||||
.proc C_SYMBOL_NAME(name); \
|
||||
.text; \
|
||||
.align 32; \
|
||||
.proc C_SYMBOL_NAME(name); \
|
||||
.global C_SYMBOL_NAME(name); \
|
||||
C_LABEL(name) \
|
||||
CALL_MCOUNT
|
||||
|
||||
#define DO_CALL(num) \
|
||||
mov r15=num; \
|
||||
break __BREAK_SYSCALL;
|
||||
|
||||
#undef PSEUDO_END
|
||||
#define PSEUDO_END(name) .endp C_SYMBOL_NAME(name);
|
||||
|
||||
#undef END
|
||||
#define END(name) \
|
||||
.size C_SYMBOL_NAME(name), . - C_SYMBOL_NAME(name) ; \
|
||||
.endp C_SYMBOL_NAME(name)
|
||||
|
||||
#define ret br.ret.sptk.few b0
|
||||
|
||||
#else /* not __ASSEMBLER__ */
|
||||
|
||||
/* Define a macro which expands into the inline wrapper code for a system
|
||||
call. */
|
||||
#if 0
|
||||
#undef INLINE_SYSCALL
|
||||
#define INLINE_SYSCALL(name, nr, args...) __##name (args)
|
||||
#endif
|
||||
|
||||
#endif /* not __ASSEMBLER__ */
|
||||
Reference in New Issue
Block a user