glibc/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/getcontext.S
Daniel Jacobowitz 3de1043772 2006-10-05 Steven Munroe <sjmunroe@us.ibm.com>
[BZ #2749]
	* sysdeps/powerpc/nofpu/Makefile
	[subdirs-soft-fp] (sysdep_routines): Remove gcc-quad-routines.
	[subdirs-math] (CPPFLAGS): Add -I../soft-fp.
	[subdirs-math] (CFLAGS-e_powl.c): Add -fno-builtin-fabsl.
	[subdirs-math] (CFLAGS-s_ccoshl.c): Likewise.
	[subdirs-math] (CFLAGS-s_csinhl.c): Likewise.
	[subdirs-math] (CFLAGS-s_clogl.c): Likewise.
	[subdirs-math] (CFLAGS-s_clog10l.c): Likewise.
	[subdirs-math] (CFLAGS-s_csinl.c): Likewise.
	[subdirs-math] (CFLAGS-s_csqrtl.c): Likewise.
	* sysdeps/powerpc/nofpu/Versions (GLIBC_2.3.2): Remove __fixtfdi,
	__fixtfsi, and __trunctfsf2.
	(GLIBC_2.4): Remove  __floatunditf, __floatunsitf, and __unordtf2.
	Add __nedf2, __nesf2, __gtdf2, __gtsf2, __ltdf2, __ltsf2.
	* sysdeps/powerpc/nofpu/libm-test-ulps: Update for soft-fp.
	* sysdeps/powerpc/soft-fp/sfp-machine.h: New file.
	* sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/Implies: New file.

	* sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/getcontext.S:
	New file.
	* sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/setcontext.S:
	New file.
	* sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/swapcontext.S:
	New file.
2006-11-22 15:13:11 +00:00

60 lines
1.7 KiB
ArmAsm

/* Save current context.
Copyright (C) 2002, 2004, 2005, 2006 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 <rtld-global-offsets.h>
#include <shlib-compat.h>
#define __ASSEMBLY__
#include <asm/ptrace.h>
#include "ucontext_i.h"
#define __CONTEXT_FUNC_NAME __getcontext
#undef __CONTEXT_ENABLE_FPRS
#undef __CONTEXT_ENABLE_VRS
#include "getcontext-common.S"
versioned_symbol (libc, __getcontext, getcontext, GLIBC_2_3_4)
#if SHLIB_COMPAT (libc, GLIBC_2_3_3, GLIBC_2_3_4)
/* For the nofpu case the old/new versions are the same function. */
strong_alias (__getcontext, __novec_getcontext)
compat_symbol (libc, __novec_getcontext, getcontext, GLIBC_2_3_3)
#endif
#if SHLIB_COMPAT (libc, GLIBC_2_1, GLIBC_2_3_3)
#define _ERRNO_H 1
#include <bits/errno.h>
compat_text_section
ENTRY (__getcontext_stub)
li r3,ENOSYS
b __syscall_error@local
END (__getcontext_stub)
.previous
compat_symbol (libc, __getcontext_stub, getcontext, GLIBC_2_1)
#endif