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2004-02-13  Steven Munroe  <sjmunroe@us.ibm.com>

	* sysdeps/powerpc/powerpc64/__longjmp-common.S: New file.
	* sysdeps/powerpc/powerpc64/__longjmp.S [NOT_IN_libc](__longjmp):
	Non-versioned __longjmp for rtld-__longjmp.
	[!NOT_IN_libc](__vmx__longjmp): Add VMX reg support and define as
	default version of __longjmp.
	[SHARED && SHLIB_COMPAT (libc, GLIBC_2_3, GLIBC_2_3_4)]
	(__novmx__longjmp): Original version of __longjmp.
	* sysdeps/powerpc/powerpc64/bsd-_setjmp.S [NOT_IN_libc](_setjmp):
	Non-versioned _setjmp for rtld-_setjmp.
	[!NOT_IN_libc](__vmx_setjmp): Branch to __vmx__sigsetjmp and define
	as default version of _setjmp.
	[SHARED && SHLIB_COMPAT (libc, GLIBC_2_3, GLIBC_2_3_4)]
	(__novmx_setjmp): Original version of _setjmp.
	* sysdeps/powerpc/powerpc64/bsd-setjmp.S (__vmxsetjmp): Branch to
	__vmx__sigsetjmp and define as default version of setjmp.
	[SHARED && SHLIB_COMPAT (libc, GLIBC_2_3, GLIBC_2_3_4)]
	(__novmxsetjmp): Original version of setjmp.
	* sysdeps/powerpc/powerpc64/setjmp-common.S: New file.
	* sysdeps/powerpc/powerpc64/setjmp.S [NOT_IN_libc](__setjmp):
	Non-versioned __sigsetjmp for rtld-setjmp.
	[!NOT_IN_libc](__vmx__sigsetjmp): Add VMX reg support and define
	as default version of __sigsetjmp.
	[SHARED && SHLIB_COMPAT (libc, GLIBC_2_3, GLIBC_2_3_4)]
	(__novmx__sigsetjmp): Original version of __sigsetjmp.

	* sysdeps/powerpc/powerpc32/__longjmp-common.S: New File
	* sysdeps/powerpc/powerpc32/__longjmp.S [NOT_IN_libc](__longjmp):
	Non-versioned __longjmp for rtld-__longjmp.
	[!NOT_IN_libc](__vmx__longjmp): Add VMX reg support and define as
	default version of __longjmp.
	[SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)]
	(__novmx__longjmp): Original version of __longjmp.
	* sysdeps/powerpc/powerpc32/bsd-_setjmp.S [NOT_IN_libc](_setjmp):
	Non-versioned _setjmp for rtld-_setjmp.
	[!NOT_IN_libc](__vmx_setjmp): Branch to __vmx__sigsetjmp and define
	as default version of _setjmp.
	[SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)]
	(__novmx_setjmp): Original version of _setjmp.
	* sysdeps/powerpc/powerpc32/bsd-setjmp.S (__vmxsetjmp): Branch to
	__vmx__sigsetjmp and define as default version of setjmp.
	[SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)]
	(__novmxsetjmp): Original version of setjmp.
	* sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S: New file.
	* sysdeps/powerpc/powerpc32/fpu/__longjmp.S [NOT_IN_libc](__longjmp):
	Non-versioned __longjmp for rtld-__longjmp.
	[!NOT_IN_libc](__vmx__longjmp): Add VMX reg support and define as
	default version of __longjmp.
	[SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)]
	(__novmx__longjmp): Original version of __longjmp.
	* sysdeps/powerpc/powerpc32/fpu/setjmp-common.S: New file.
	* sysdeps/powerpc/powerpc32/fpu/setjmp.S [NOT_IN_libc](__setjmp):
	Non-versioned __sigsetjmp for rtld-setjmp.
	[!NOT_IN_libc](__vmx__sigsetjmp): Add VMX reg support and define
	as default version of __sigsetjmp.
	[SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)]
	(__novmx__sigsetjmp): Original version of __sigsetjmp.
	* sysdeps/powerpc/powerpc32/setjmp-common.S: New file.
	* sysdeps/powerpc/powerpc32/setjmp.S [NOT_IN_libc](__setjmp):
	Non-versioned __sigsetjmp for rtld-setjmp.
	[!NOT_IN_libc](__vmx__sigsetjmp): Add VMX reg support and define
	as default version of __sigsetjmp.
	[SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)]
	(__novmx__sigsetjmp): Original version of __sigsetjmp.

	* sysdeps/powerpc/Dist: New File.
	* sysdeps/powerpc/Makefile (sysdep_routines): Add novmx-longjmp.c
	and novmx-sigjmp.c
	* sysdeps/powerpc/Versions (libc): To GLIBC_2.3_4 add _longjmp,
	__sigsetjmp, _setjmp, longjmp, and setjmp. To GLIBC_PRIVATE add
	__novmx__libc_longjmp, __novmx__libc_siglongjmp, __vmx__libc_longjmp,
	and __vmx__libc_siglongjmp.
	* sysdeps/powerpc/bits/setjmp.h: Define JB_VRSAVE, JB_VRS, and adjust
	JB_SIZE to add VMX regs to __jmp_buf.
	* sysdeps/powerpc/longjmp.c: New file.
	* sysdeps/powerpc/novmxsetjmp.h: New file.
	* sysdeps/powerpc/novmx-longjmp.c: New file.
	* sysdeps/powerpc/novmx-sigjmp.c: New file.
	* sysdeps/powerpc/sigjmp.c: New file.
This commit is contained in:
Ulrich Drepper 2004-02-14 05:16:57 +00:00
parent 9f8765bc46
commit 5c76ff279f
32 changed files with 1658 additions and 356 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

81
ChangeLog
View File

@ -1,3 +1,84 @@
2004-02-13 Steven Munroe <sjmunroe@us.ibm.com>
* sysdeps/powerpc/powerpc64/__longjmp-common.S: New file.
* sysdeps/powerpc/powerpc64/__longjmp.S [NOT_IN_libc](__longjmp):
Non-versioned __longjmp for rtld-__longjmp.
[!NOT_IN_libc](__vmx__longjmp): Add VMX reg support and define as
default version of __longjmp.
[SHARED && SHLIB_COMPAT (libc, GLIBC_2_3, GLIBC_2_3_4)]
(__novmx__longjmp): Original version of __longjmp.
* sysdeps/powerpc/powerpc64/bsd-_setjmp.S [NOT_IN_libc](_setjmp):
Non-versioned _setjmp for rtld-_setjmp.
[!NOT_IN_libc](__vmx_setjmp): Branch to __vmx__sigsetjmp and define
as default version of _setjmp.
[SHARED && SHLIB_COMPAT (libc, GLIBC_2_3, GLIBC_2_3_4)]
(__novmx_setjmp): Original version of _setjmp.
* sysdeps/powerpc/powerpc64/bsd-setjmp.S (__vmxsetjmp): Branch to
__vmx__sigsetjmp and define as default version of setjmp.
[SHARED && SHLIB_COMPAT (libc, GLIBC_2_3, GLIBC_2_3_4)]
(__novmxsetjmp): Original version of setjmp.
* sysdeps/powerpc/powerpc64/setjmp-common.S: New file.
* sysdeps/powerpc/powerpc64/setjmp.S [NOT_IN_libc](__setjmp):
Non-versioned __sigsetjmp for rtld-setjmp.
[!NOT_IN_libc](__vmx__sigsetjmp): Add VMX reg support and define
as default version of __sigsetjmp.
[SHARED && SHLIB_COMPAT (libc, GLIBC_2_3, GLIBC_2_3_4)]
(__novmx__sigsetjmp): Original version of __sigsetjmp.
* sysdeps/powerpc/powerpc32/__longjmp-common.S: New File
* sysdeps/powerpc/powerpc32/__longjmp.S [NOT_IN_libc](__longjmp):
Non-versioned __longjmp for rtld-__longjmp.
[!NOT_IN_libc](__vmx__longjmp): Add VMX reg support and define as
default version of __longjmp.
[SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)]
(__novmx__longjmp): Original version of __longjmp.
* sysdeps/powerpc/powerpc32/bsd-_setjmp.S [NOT_IN_libc](_setjmp):
Non-versioned _setjmp for rtld-_setjmp.
[!NOT_IN_libc](__vmx_setjmp): Branch to __vmx__sigsetjmp and define
as default version of _setjmp.
[SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)]
(__novmx_setjmp): Original version of _setjmp.
* sysdeps/powerpc/powerpc32/bsd-setjmp.S (__vmxsetjmp): Branch to
__vmx__sigsetjmp and define as default version of setjmp.
[SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)]
(__novmxsetjmp): Original version of setjmp.
* sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S: New file.
* sysdeps/powerpc/powerpc32/fpu/__longjmp.S [NOT_IN_libc](__longjmp):
Non-versioned __longjmp for rtld-__longjmp.
[!NOT_IN_libc](__vmx__longjmp): Add VMX reg support and define as
default version of __longjmp.
[SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)]
(__novmx__longjmp): Original version of __longjmp.
* sysdeps/powerpc/powerpc32/fpu/setjmp-common.S: New file.
* sysdeps/powerpc/powerpc32/fpu/setjmp.S [NOT_IN_libc](__setjmp):
Non-versioned __sigsetjmp for rtld-setjmp.
[!NOT_IN_libc](__vmx__sigsetjmp): Add VMX reg support and define
as default version of __sigsetjmp.
[SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)]
(__novmx__sigsetjmp): Original version of __sigsetjmp.
* sysdeps/powerpc/powerpc32/setjmp-common.S: New file.
* sysdeps/powerpc/powerpc32/setjmp.S [NOT_IN_libc](__setjmp):
Non-versioned __sigsetjmp for rtld-setjmp.
[!NOT_IN_libc](__vmx__sigsetjmp): Add VMX reg support and define
as default version of __sigsetjmp.
[SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)]
(__novmx__sigsetjmp): Original version of __sigsetjmp.
* sysdeps/powerpc/Dist: New File.
* sysdeps/powerpc/Makefile (sysdep_routines): Add novmx-longjmp.c
and novmx-sigjmp.c
* sysdeps/powerpc/Versions (libc): To GLIBC_2.3_4 add _longjmp,
__sigsetjmp, _setjmp, longjmp, and setjmp. To GLIBC_PRIVATE add
__novmx__libc_longjmp, __novmx__libc_siglongjmp, __vmx__libc_longjmp,
and __vmx__libc_siglongjmp.
* sysdeps/powerpc/bits/setjmp.h: Define JB_VRSAVE, JB_VRS, and adjust
JB_SIZE to add VMX regs to __jmp_buf.
* sysdeps/powerpc/longjmp.c: New file.
* sysdeps/powerpc/novmxsetjmp.h: New file.
* sysdeps/powerpc/novmx-longjmp.c: New file.
* sysdeps/powerpc/novmx-sigjmp.c: New file.
* sysdeps/powerpc/sigjmp.c: New file.
2004-02-13 Jakub Jelinek <jakub@redhat.com>
* sysdeps/powerpc/powerpc64/fpu/s_llrintf.c (__lrintf, lrintf):

10
linuxthreads/ChangeLog
View File

@ -1,3 +1,13 @@
2004-02-10 Steven Munroe <sjmunroe@us.ibm.com>
* Makefile (libpthread-routines): Add ptcleanup.
* ptlongjmp.c: Removed.
* ptcleanup.c: Copied __pthread_cleanup_upto to here. New file.
* sysdeps/pthread/ptlongjmp.c: Copied longjmp to here. New file.
* sysdeps/unix/sysv/linux/powerpc/Versions: New file.
Version longjmp, siglongjmp for GLIBC_2.3.4.
* sysdeps/unix/sysv/linux/powerpc/ptlongjmp.c: New File.
2004-01-22 Andreas Jaeger <aj@suse.de>
* spinlock.c (__pthread_lock): Fix contraint to avoid warning.

3
linuxthreads/Makefile
View File

@ -49,7 +49,8 @@ libpthread-routines := attr cancel condvar join manager mutex ptfork \
ptw-lseek64 ptw-llseek ptw-msync ptw-nanosleep \
ptw-open ptw-open64 ptw-pause ptw-pread ptw-pread64 \
ptw-pwrite ptw-pwrite64 ptw-tcdrain ptw-wait \
ptw-waitpid pt-system old_pthread_atfork pthread_atfork
ptw-waitpid pt-system old_pthread_atfork pthread_atfork \
ptcleanup
# Don't generate deps for calls with no sources. See sysdeps/unix/Makefile.
omit-deps = $(unix-syscalls:%=ptw-%)

22
linuxthreads/ptlongjmp.c → linuxthreads/ptcleanup.c
View File

@ -1,6 +1,6 @@
/* Linuxthreads - a simple clone()-based implementation of Posix */
/* threads for Linux. */
/* Copyright (C) 1998 Xavier Leroy (Xavier.Leroy@inria.fr) */
/* Copyright (C) 1998, 2004 Xavier Leroy (Xavier.Leroy@inria.fr) */
/* */
/* This program is free software; you can redistribute it and/or */
/* modify it under the terms of the GNU Library General Public License */
@ -19,14 +19,6 @@
#include "pthread.h"
#include "internals.h"
/* These functions are not declared anywhere since they shouldn't be
used at another place but here. */
extern void __libc_siglongjmp (sigjmp_buf env, int val)
__attribute__ ((noreturn));
extern void __libc_longjmp (sigjmp_buf env, int val)
__attribute__ ((noreturn));
void __pthread_cleanup_upto (__jmp_buf target, char *targetframe)
{
pthread_descr self = thread_self();
@ -58,15 +50,3 @@ void __pthread_cleanup_upto (__jmp_buf target, char *targetframe)
&& _JMPBUF_UNWINDS(target, THREAD_GETMEM(self, p_in_sighandler)))
THREAD_SETMEM(self, p_in_sighandler, NULL);
}
#ifdef SHARED
void siglongjmp (sigjmp_buf env, int val)
{
__libc_siglongjmp (env, val);
}
void longjmp (jmp_buf env, int val)
{
__libc_longjmp (env, val);
}
#endif

39
linuxthreads/sysdeps/pthread/ptlongjmp.c Normal file
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@ -0,0 +1,39 @@
/* Linuxthreads - a simple clone()-based implementation of Posix */
/* threads for Linux. */
/* Copyright (C) 1998 Xavier Leroy (Xavier.Leroy@inria.fr) */
/* */
/* This program is free software; you can redistribute it and/or */
/* modify it under the terms of the GNU Library General Public License */
/* as published by the Free Software Foundation; either version 2 */
/* of the License, or (at your option) any later version. */
/* */
/* This program is distributed in the hope that it will be useful, */
/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
/* GNU Library General Public License for more details. */
/* Redefine siglongjmp and longjmp so that they interact correctly
with cleanup handlers */
#include <setjmp.h>
#include "pthread.h"
#include "internals.h"
/* These functions are not declared anywhere since they shouldn't be
used at another place but here. */
extern void __libc_siglongjmp (sigjmp_buf env, int val)
__attribute__ ((noreturn));
extern void __libc_longjmp (sigjmp_buf env, int val)
__attribute__ ((noreturn));
#ifdef SHARED
void siglongjmp (sigjmp_buf env, int val)
{
__libc_siglongjmp (env, val);
}
void longjmp (jmp_buf env, int val)
{
__libc_longjmp (env, val);
}
#endif

5
linuxthreads/sysdeps/unix/sysv/linux/powerpc/Versions Normal file
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@ -0,0 +1,5 @@
libpthread {
GLIBC_2.3.4 {
longjmp; siglongjmp;
}
}

70
linuxthreads/sysdeps/unix/sysv/linux/powerpc/ptlongjmp.c Normal file
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@ -0,0 +1,70 @@
/* Linuxthreads - a simple clone()-based implementation of Posix */
/* threads for Linux. */
/* Copyright (C) 1998 Xavier Leroy (Xavier.Leroy@inria.fr) */
/* */
/* This program is free software; you can redistribute it and/or */
/* modify it under the terms of the GNU Library General Public License */
/* as published by the Free Software Foundation; either version 2 */
/* of the License, or (at your option) any later version. */
/* */
/* This program is distributed in the hope that it will be useful, */
/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
/* GNU Library General Public License for more details. */
/* Redefine siglongjmp and longjmp so that they interact correctly
with cleanup handlers */
/* Derived from linuxthreads/ptlongjmp.c & added AltiVec/VMX versioning. */
#include "pthread.h"
#include <setjmp.h>
#include <bits/wordsize.h>
#include <shlib-compat.h>
#if defined SHARED && SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_3_4)
/* These functions are not declared anywhere since they shouldn't be
used at another place but here. */
extern void __novmx__libc_siglongjmp (sigjmp_buf env, int val)
__attribute__ ((noreturn));
extern void __novmx__libc_longjmp (sigjmp_buf env, int val)
__attribute__ ((noreturn));
void __novmx_siglongjmp (sigjmp_buf env, int val)
{
__novmx__libc_siglongjmp (env, val);
}
void __novmx_longjmp (jmp_buf env, int val)
{
__novmx__libc_longjmp (env, val);
}
# if __WORDSIZE == 64
symbol_version (__novmx_longjmp,longjmp,GLIBC_2.3);
symbol_version (__novmx_siglongjmp,siglongjmp,GLIBC_2.3);
# else
symbol_version (__novmx_longjmp,longjmp,GLIBC_2.0);
symbol_version (__novmx_siglongjmp,siglongjmp,GLIBC_2.0);
# endif
#endif /* defined SHARED && SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_3_4) ) */
/* These functions are not declared anywhere since they shouldn't be
used at another place but here. */
extern void __vmx__libc_siglongjmp (sigjmp_buf env, int val)
__attribute__ ((noreturn));
extern void __vmx__libc_longjmp (sigjmp_buf env, int val)
__attribute__ ((noreturn));
#ifdef SHARED
void __vmx_siglongjmp (sigjmp_buf env, int val)
{
__vmx__libc_siglongjmp (env, val);
}
void __vmxlongjmp (jmp_buf env, int val)
{
__vmx__libc_longjmp (env, val);
}
#endif
default_symbol_version (__vmx_longjmp,longjmp,GLIBC_2.3.4);
default_symbol_version (__vmx_siglongjmp,siglongjmp,GLIBC_2.3.4);

2
sysdeps/powerpc/Dist Normal file
View File

@ -0,0 +1,2 @@
novmx-longjmp.c
novmx-sigjmp.c

6
sysdeps/powerpc/Makefile
View File

@ -18,6 +18,12 @@ sysdep_routines += dl-machine
sysdep-rtld-routines += dl-machine
endif
ifeq ($(subdir),setjmp)
ifeq (yes,$(build-shared))
sysdep_routines += novmx-longjmp novmx-sigjmp
endif
endif
ifeq ($(subdir),csu)
# get offset to rtld_global._dl_hwcap
gen-as-const-headers += rtld-global-offsets.sym

11
sysdeps/powerpc/Versions
View File

@ -4,3 +4,14 @@ libm {
__fe_dfl_env; __fe_enabled_env; __fe_nonieee_env; __fe_nomask_env;
}
}
libc {
GLIBC_2.3.4 {
_longjmp; __sigsetjmp; _setjmp;
longjmp; setjmp;
}
GLIBC_PRIVATE {
__novmx__libc_longjmp; __novmx__libc_siglongjmp;
__vmx__libc_longjmp; __vmx__libc_siglongjmp;
}
}

28
sysdeps/powerpc/bits/setjmp.h
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1997, 1998, 2000, 2003 Free Software Foundation, Inc.
/* Copyright (C) 1997, 1998, 2000, 2003, 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
@ -37,22 +37,38 @@
# define JB_LR 2 /* The address we will return to */
# if __WORDSIZE == 64
# define JB_GPRS 3 /* GPRs 14 through 31 are saved, 18*2 words total. */
# define JB_CR 21 /* Condition code registers. */
# define JB_CR 21 /* Condition code registers with the VRSAVE at */
/* offset 172 (low half of the double word. */
# define JB_FPRS 22 /* FPRs 14 through 31 are saved, 18*2 words total. */
# define JB_SIZE (40*8)
# define JB_SIZE (64 * 8) /* As per PPC64-VMX ABI. */
# define JB_VRSAVE 21 /* VRSAVE shares a double word with the CR at offset */
/* 168 (high half of the double word). */
# define JB_VRS 40 /* VRs 20 through 31 are saved, 12*4 words total. */
# else
# define JB_GPRS 3 /* GPRs 14 through 31 are saved, 18 in total. */
# define JB_CR 21 /* Condition code registers. */
# define JB_FPRS 22 /* FPRs 14 through 31 are saved, 18*2 words total. */
# define JB_SIZE (58*4)
# define JB_SIZE ((64 + (12 * 4)) * 4)
# define JB_VRSAVE 62
# define JB_VRS 64
# endif
#endif
/* The current powerpc 32-bit Altivec ABI specifies for SVR4 ABI and EABI
the vrsave must be at byte 248 & v20 at byte 256. So we must pad this
correctly on 32 bit. It also insists that vecregs are only gauranteed
4 byte alignment so we need to use vperm in the setjmp/longjmp routines.
We have to version the code because members like int __mask_was_saved
in the jmp_buf will move as jmp_buf is now larger than 248 bytes. We
cannot keep the altivec jmp_buf backward compatible with the jmp_buf. */
#ifndef _ASM
# if __WORDSIZE == 64
typedef long int __jmp_buf[40];
typedef long int __jmp_buf[64] __attribute__ ((__aligned__ (16)));
# else
typedef long int __jmp_buf[58];
/* The alignment is not essential, i.e.the buffer can be copied to a 4 byte
aligned buffer as per the ABI it is just added for performance reasons. */
typedef long int __jmp_buf[64 + (12 * 4)] __attribute__ ((__aligned__ (16)));
# endif
#endif

62
sysdeps/powerpc/longjmp.c Normal file
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@ -0,0 +1,62 @@
/* Copyright (C) 1991,92,94,95,97,98,2000,2002,2004
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. */
/* Versioned copy of sysdeps/generic/longjmp.c modified for AltiVec support. */
#include <shlib-compat.h>
#include <stddef.h>
#include <setjmp.h>
#include <signal.h>
extern void __vmx__longjmp (__jmp_buf __env, int __val);
__attribute__ ((noreturn));
extern void __vmx__libc_longjmp (sigjmp_buf env, int val);
__attribute__ ((noreturn));
libc_hidden_proto (__vmx__libc_longjmp)
/* Set the signal mask to the one specified in ENV, and jump
to the position specified in ENV, causing the setjmp
call there to return VAL, or 1 if VAL is 0. */
void
__vmx__libc_siglongjmp (sigjmp_buf env, int val)
{
/* Perform any cleanups needed by the frames being unwound. */
_longjmp_unwind (env, val);
if (env[0].__mask_was_saved)
/* Restore the saved signal mask. */
(void) __sigprocmask (SIG_SETMASK, &env[0].__saved_mask,
(sigset_t *) NULL);
/* Call the machine-dependent function to restore machine state. */
__vmx__longjmp (env[0].__jmpbuf, val ?: 1);
}
strong_alias (__vmx__libc_siglongjmp, __vmx__libc_longjmp)
libc_hidden_def (__vmx__libc_longjmp)
weak_alias (__vmx__libc_siglongjmp, __vmx_longjmp)
weak_alias (__vmx__libc_siglongjmp, __vmxlongjmp)
weak_alias (__vmx__libc_siglongjmp, __vmxsiglongjmp)
default_symbol_version (__vmx__libc_longjmp, __libc_longjmp, GLIBC_2.3.4);
default_symbol_version (__vmx__libc_siglongjmp, __libc_siglongjmp, GLIBC_2.3.4);
default_symbol_version (__vmx_longjmp, _longjmp, GLIBC_2.3.4);
default_symbol_version (__vmxlongjmp, longjmp, GLIBC_2.3.4);
default_symbol_version (__vmxsiglongjmp, siglongjmp, GLIBC_2.3.4);

68
sysdeps/powerpc/novmx-longjmp.c Normal file
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@ -0,0 +1,68 @@
/* Copyright (C) 1991,92,94,95,97,98,2000,2002,2003,2004
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. */
/* Copy of sysdeps/generic/longjmp.c modified for backward compatibility
with old non AltiVec/VMX longjmp. */
#include <bits/wordsize.h>
#include <shlib-compat.h>
#if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)
# include <stddef.h>
# include <novmxsetjmp.h>
# include <signal.h>
/* Set the signal mask to the one specified in ENV, and jump
to the position specified in ENV, causing the setjmp
call there to return VAL, or 1 if VAL is 0. */
void
__novmx__libc_siglongjmp (__novmx__sigjmp_buf env, int val)
{
/* Perform any cleanups needed by the frames being unwound. */
_longjmp_unwind (env, val);
if (env[0].__mask_was_saved)
/* Restore the saved signal mask. */
(void) __sigprocmask (SIG_SETMASK, &env[0].__saved_mask,
(sigset_t *) NULL);
/* Call the machine-dependent function to restore machine state. */
__novmx__longjmp (env[0].__jmpbuf, val ?: 1);
}
strong_alias (__novmx__libc_siglongjmp, __novmx__libc_longjmp)
libc_hidden_def (__novmx__libc_longjmp)
weak_alias (__novmx__libc_siglongjmp, __novmx_longjmp)
weak_alias (__novmx__libc_siglongjmp, __novmxlongjmp)
weak_alias (__novmx__libc_siglongjmp, __novmxsiglongjmp)
# if __WORDSIZE == 64
symbol_version (__novmx__libc_longjmp,__libc_longjmp,GLIBC_2.3);
symbol_version (__novmx__libc_siglongjmp,__libc_siglongjmp,GLIBC_2.3);
symbol_version (__novmx_longjmp,_longjmp,GLIBC_2.3);
symbol_version (__novmxlongjmp,longjmp,GLIBC_2.3);
symbol_version (__novmxsiglongjmp,siglongjmp,GLIBC_2.3);
# else
symbol_version (__novmx__libc_longjmp,__libc_longjmp,GLIBC_2.0);
symbol_version (__novmx__libc_siglongjmp,__libc_siglongjmp,GLIBC_2.0);
symbol_version (__novmx_longjmp,_longjmp,GLIBC_2.0);
symbol_version (__novmxlongjmp,longjmp,GLIBC_2.0);
symbol_version (__novmxsiglongjmp,siglongjmp,GLIBC_2.0);
# endif
#endif /* defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)) */

50
sysdeps/powerpc/novmx-sigjmp.c Normal file
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@ -0,0 +1,50 @@
/* Copyright (C) 1992, 1994, 1997, 2003, 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. */
/* Copy of sysdeps/generic/sigjmp.c modified for backward compatibility
with old non AltiVec/VMX setjmp. */
#include <bits/wordsize.h>
#include <shlib-compat.h>
#if !defined NOT_IN_libc && defined SHARED
# if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)
# include <stddef.h>
# include <novmxsetjmp.h>
# include <signal.h>
/* This function is called by the `sigsetjmp' macro
before doing a `__setjmp' on ENV[0].__jmpbuf.
Always return zero. */
int
__novmx__sigjmp_save (__novmx__sigjmp_buf env, int savemask)
{
env[0].__mask_was_saved = (savemask &&
__sigprocmask (SIG_BLOCK, (sigset_t *) NULL,
&env[0].__saved_mask) == 0);
return 0;
}
# if __WORDSIZE == 64
symbol_version (__novmx__sigjmp_save,__sigjmp_save,GLIBC_2.3);
# else
symbol_version (__novmx__sigjmp_save,__sigjmp_save,GLIBC_2.0);
# endif /* __WORDSIZE == 64 */
# endif /* SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4) */
#endif /* !NOT_IN_libc && SHARED */

133
sysdeps/powerpc/novmxsetjmp.h Normal file
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@ -0,0 +1,133 @@
/* Copyright (C) 1991-1999, 2001, 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. */
/* Copied from setjmp/setjmp.h, powerpc/bits/setjmp.h and modified
appropriately to keep backward compatible with setjmp without
AltiVec/VMX support.
This file is not exported and the interfaces are private to libc. */
#ifndef __NOVMX_SETJMP_H
#define __NOVMX_SETJMP_H 1
#include <bits/wordsize.h>
/* The following definitions are needed by ASM implementations of the old
(novmx) __longjmp/__setjmp functions. */
# define JB_GPR1 0 /* Also known as the stack pointer */
# define JB_GPR2 1
# define JB_LR 2 /* The address we will return to */
# if __WORDSIZE == 64
# define JB_GPRS 3 /* GPRs 14 through 31 are saved, 18*2 words total. */
# define JB_CR 21 /* Condition code registers. */
# define JB_FPRS 22 /* FPRs 14 through 31 are saved, 18*2 words total. */
# define JB_SIZE (40 * 8)
# else
# define JB_GPRS 3 /* GPRs 14 through 31 are saved, 18 in total. */
# define JB_CR 21 /* Condition code registers. */
# define JB_FPRS 22 /* FPRs 14 through 31 are saved, 18*2 words total. */
# define JB_SIZE (58 * 4)
# endif
#ifndef _ASM
/* The following definitions are needed by the novmx* implementations of
setjmp/longjmp/sigsetjmp/etc that wrapper __setjmp/__longjmp. */
# if __WORDSIZE == 64
typedef long int __jmp_buf[40];
# else
typedef long int __jmp_buf[58];
# endif
# include <bits/sigset.h> /* Get `__sigset_t'. */
/* Calling environment, plus possibly a saved signal mask. */
typedef struct __novmx__jmp_buf_tag
{
/* NOTE: The machine-dependent definitions of `__sigsetjmp'
assume that a `jmp_buf' begins with a `__jmp_buf' and that
`__mask_was_saved' follows it. Do not move these members
or add others before it. */
__jmp_buf __jmpbuf; /* Calling environment. */
int __mask_was_saved; /* Saved the signal mask? */
__sigset_t __saved_mask; /* Saved signal mask. */
} __novmx__jmp_buf[1];
/* Store the calling environment in ENV, also saving the signal mask.
Return 0. */
extern int __novmxsetjmp (__novmx__jmp_buf __env);
/* Store the calling environment in ENV, also saving the
signal mask if SAVEMASK is nonzero. Return 0.
This is the internal name for `sigsetjmp'. */
extern int __novmx__sigsetjmp (struct __novmx__jmp_buf_tag __env[1],
int __savemask);
/* Store the calling environment in ENV, not saving the signal mask.
Return 0. */
extern int __novmx_setjmp (struct __novmx__jmp_buf_tag __env[1]);
/* Jump to the environment saved in ENV, making the
`setjmp' call there return VAL, or 1 if VAL is 0. */
extern void __novmxlongjmp (struct __novmx__jmp_buf_tag __env[1], int __val)
__attribute__ ((__noreturn__));
/* Same. Usually `_longjmp' is used with `_setjmp', which does not save
the signal mask. But it is how ENV was saved that determines whether
`longjmp' restores the mask; `_longjmp' is just an alias. */
extern void __novmx_longjmp (struct __novmx__jmp_buf_tag __env[1], int __val)
__attribute__ ((__noreturn__));
/* Use the same type for `jmp_buf' and `sigjmp_buf'.
The `__mask_was_saved' flag determines whether
or not `longjmp' will restore the signal mask. */
typedef struct __novmx__jmp_buf_tag __novmx__sigjmp_buf[1];
/* Jump to the environment saved in ENV, making the
sigsetjmp call there return VAL, or 1 if VAL is 0.
Restore the signal mask if that sigsetjmp call saved it.
This is just an alias `longjmp'. */
extern void __novmxsiglongjmp (__novmx__sigjmp_buf __env, int __val)
__attribute__ ((__noreturn__));
/* Internal machine-dependent function to restore context sans signal mask. */
extern void __novmx__longjmp (__novmx__jmp_buf __env, int __val)
__attribute__ ((__noreturn__));
/* Internal function to possibly save the current mask of blocked signals
in ENV, and always set the flag saying whether or not it was saved.
This is used by the machine-dependent definition of `__sigsetjmp'.
Always returns zero, for convenience. */
extern int __novmx__sigjmp_save (__novmx__jmp_buf __env, int __savemask);
extern void _longjmp_unwind (__novmx__jmp_buf env, int val);
extern void __novmx__libc_siglongjmp (__novmx__sigjmp_buf env, int val)
__attribute__ ((noreturn));
extern void __novmx__libc_longjmp (__novmx__sigjmp_buf env, int val)
__attribute__ ((noreturn));
libc_hidden_proto (__novmx__libc_longjmp)
libc_hidden_proto (__novmx_setjmp)
libc_hidden_proto (__novmx__sigsetjmp)
#endif /* !_ASM */
#endif

59
sysdeps/powerpc/powerpc32/__longjmp-common.S Normal file
View File

@ -0,0 +1,59 @@
/* longjmp for PowerPC.
Copyright (C) 1995-1997,1999-2001,2003,2004 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. */
#include <sysdep.h>
#define _ASM
#define _SETJMP_H
#ifdef __NO_VMX__
# include <novmxsetjmp.h>
#else
# include <bits/setjmp.h>
#endif
#include <bp-sym.h>
#include <bp-asm.h>
ENTRY (BP_SYM (__longjmp))
CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE)
lwz r1,(JB_GPR1*4)(r3)
lwz r0,(JB_LR*4)(r3)
lwz r14,((JB_GPRS+0)*4)(r3)
lwz r15,((JB_GPRS+1)*4)(r3)
lwz r16,((JB_GPRS+2)*4)(r3)
lwz r17,((JB_GPRS+3)*4)(r3)
lwz r18,((JB_GPRS+4)*4)(r3)
lwz r19,((JB_GPRS+5)*4)(r3)
lwz r20,((JB_GPRS+6)*4)(r3)
mtlr r0
lwz r21,((JB_GPRS+7)*4)(r3)
lwz r22,((JB_GPRS+8)*4)(r3)
lwz r0,(JB_CR*4)(r3)
lwz r23,((JB_GPRS+9)*4)(r3)
lwz r24,((JB_GPRS+10)*4)(r3)
lwz r25,((JB_GPRS+11)*4)(r3)
mtcrf 0xFF,r0
lwz r26,((JB_GPRS+12)*4)(r3)
lwz r27,((JB_GPRS+13)*4)(r3)
lwz r28,((JB_GPRS+14)*4)(r3)
lwz r29,((JB_GPRS+15)*4)(r3)
lwz r30,((JB_GPRS+16)*4)(r3)
lwz r31,((JB_GPRS+17)*4)(r3)
mr r3,r4
blr
END (BP_SYM (__longjmp))

57
sysdeps/powerpc/powerpc32/__longjmp.S
View File

@ -1,5 +1,5 @@
/* longjmp for PowerPC.
Copyright (C) 1995, 1996, 1997, 1999, 2000, 2001 Free Software Foundation, Inc.
/* AltiVec/VMX (new) version of __longjmp for PowerPC.
Copyright (C) 1995-1997,1999,2000,2003,2004 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
@ -17,39 +17,24 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <sysdep.h>
#define _ASM
#define _SETJMP_H
#include <bits/setjmp.h>
#include <bp-sym.h>
#include <bp-asm.h>
#include <libc-symbols.h>
#include <shlib-compat.h>
ENTRY (BP_SYM (__longjmp))
CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE)
#if defined NOT_IN_libc
/* Build a none versioned object for rtld-*. */
# include "__longjmp-common.S"
lwz r1,(JB_GPR1*4)(r3)
lwz r0,(JB_LR*4)(r3)
lwz r14,((JB_GPRS+0)*4)(r3)
lwz r15,((JB_GPRS+1)*4)(r3)
lwz r16,((JB_GPRS+2)*4)(r3)
lwz r17,((JB_GPRS+3)*4)(r3)
lwz r18,((JB_GPRS+4)*4)(r3)
lwz r19,((JB_GPRS+5)*4)(r3)
lwz r20,((JB_GPRS+6)*4)(r3)
mtlr r0
lwz r21,((JB_GPRS+7)*4)(r3)
lwz r22,((JB_GPRS+8)*4)(r3)
lwz r0,(JB_CR*4)(r3)
lwz r23,((JB_GPRS+9)*4)(r3)
lwz r24,((JB_GPRS+10)*4)(r3)
lwz r25,((JB_GPRS+11)*4)(r3)
mtcrf 0xFF,r0
lwz r26,((JB_GPRS+12)*4)(r3)
lwz r27,((JB_GPRS+13)*4)(r3)
lwz r28,((JB_GPRS+14)*4)(r3)
lwz r29,((JB_GPRS+15)*4)(r3)
lwz r30,((JB_GPRS+16)*4)(r3)
lwz r31,((JB_GPRS+17)*4)(r3)
mr r3,r4
blr
END (BP_SYM (__longjmp))
#else /* !NOT_IN_libc */
/* Build a versioned object for libc. */
default_symbol_version (__vmx__longjmp,__longjmp,GLIBC_2.3.4);
# define __longjmp __vmx__longjmp
# include "__longjmp-common.S"
# if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)
# define __NO_VMX__
symbol_version (__novmx__longjmp,__longjmp,GLIBC_2.0);
# undef __longjmp
# define __longjmp __novmx__longjmp
# include "__longjmp-common.S"
# endif
#endif /* !NOT_IN_libc */

42
sysdeps/powerpc/powerpc32/bsd-_setjmp.S
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@ -1,5 +1,6 @@
/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. PowerPC version.
Copyright (C) 1994, 1997, 1999, 2000, 2002 Free Software Foundation, Inc.
/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. PowerPC32/64 version.
Copyright (C) 1994,1997,1999,2000,2002,2003,2004
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
@ -16,16 +17,43 @@
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, 0)'.
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. */
#include <shlib-compat.h>
#include <libc-symbols.h>
#include <sysdep.h>
#include <bp-sym.h>
#if defined NOT_IN_libc
/* Build a none versioned object for rtld-*. */
ENTRY (BP_SYM (_setjmp))
li r4,0 /* Set second argument to 0. */
b JUMPTARGET(BP_SYM (__sigsetjmp))
END (BP_SYM (_setjmp))
libc_hidden_def (_setjmp)
#else
/* Build a versioned object for libc. */
# if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)
symbol_version (__novmx_setjmp,_setjmp,GLIBC_2.0);
ENTRY (BP_SYM (__novmx_setjmp))
li r4,0 /* Set second argument to 0. */
b JUMPTARGET(BP_SYM (__novmx__sigsetjmp))
END (BP_SYM (__novmx_setjmp))
libc_hidden_def (__novmx_setjmp)
# endif /* defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4) */
default_symbol_version (__vmx_setjmp,_setjmp,GLIBC_2.3.4)
/* __GI__setjmp prototype is needed for ntpl i.e. _setjmp is defined
as a libc_hidden_proto & is used in sysdeps/generic/libc-start.c
if HAVE_CLEANUP_JMP_BUF is defined */
ENTRY (BP_SYM (__GI__setjmp))
li r4,0 /* Set second argument to 0. */
b JUMPTARGET(BP_SYM (__vmx__sigsetjmp))
END (BP_SYM (__GI__setjmp))
ENTRY (BP_SYM (__vmx_setjmp))
li r4,0 /* Set second argument to 0. */
b JUMPTARGET(BP_SYM (__vmx__sigsetjmp))
END (BP_SYM (__vmx_setjmp))
libc_hidden_def (__vmx_setjmp)
#endif /* !NOT_IN_libc */

48
sysdeps/powerpc/powerpc32/bsd-setjmp.S
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@ -1,5 +1,5 @@
/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. PowerPC version.
Copyright (C) 1994, 1997, 1999, 2000 Free Software Foundation, Inc.
/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. PowerPC32/64 version.
Copyright (C) 1994,1997,1999,2000,2003,2004 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
@ -16,17 +16,41 @@
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. */
#include <shlib-compat.h>
#include <libc-symbols.h>
#include <sysdep.h>
#include <bp-sym.h>
ENTRY (BP_SYM (__setjmp))
li r4,1 /* Set second argument to 1. */
b JUMPTARGET (BP_SYM (__sigsetjmp))
END (BP_SYM (__setjmp))
#if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)
strong_alias (__setjmp, setjmp)
/* We need 2 copies of identicatal code for the setjmp's as gas complains
erronously about having multiple versions of setjmp this eliminates the
need for the strong alias of __setjmp to setjmp which
does not support versioning i.e. another gas unimplemented feature. */
symbol_version (__novmx__setjmp,__setjmp,GLIBC_2.0)
symbol_version (__novmxsetjmp,setjmp,GLIBC_2.0)
ENTRY (BP_SYM (__novmxsetjmp))
li r4,1 /* Set second argument to 1. */
b JUMPTARGET (BP_SYM (__novmx__sigsetjmp))
END (BP_SYM (__novmxsetjmp))
ENTRY (BP_SYM (__novmx__setjmp))
li r4,1 /* Set second argument to 1. */
b JUMPTARGET (BP_SYM (__novmx__sigsetjmp))
END (BP_SYM (__novmx__setjmp))
#endif /* defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4) ) */
default_symbol_version (__vmx__setjmp,__setjmp,GLIBC_2.3.4)
default_symbol_version (__vmxsetjmp,setjmp,GLIBC_2.3.4)
ENTRY (BP_SYM (__vmxsetjmp))
li r4,1 /* Set second argument to 1. */
b JUMPTARGET (BP_SYM (__vmx__sigsetjmp))
END (BP_SYM (__vmxsetjmp))
ENTRY (BP_SYM (__vmx__setjmp))
li r4,1 /* Set second argument to 1. */
b JUMPTARGET (BP_SYM (__vmx__sigsetjmp))
END (BP_SYM (__vmx__setjmp))

150
sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S Normal file
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@ -0,0 +1,150 @@
/* longjmp for PowerPC.
Copyright (C) 1995-99, 2000, 2003, 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. */
#include <sysdep.h>
#define _ASM
#define _SETJMP_H
#ifdef __NO_VMX__
# include <novmxsetjmp.h>
#else
# include <bits/setjmp.h>
#endif
#include <bp-sym.h>
#include <bp-asm.h>
ENTRY (BP_SYM (__longjmp))
CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE)
#ifndef __NO_VMX__
# ifdef PIC
mflr r6
bl _GLOBAL_OFFSET_TABLE_@local-4
mflr r5
# ifdef SHARED
lwz r5,_rtld_global@got(r5)
mtlr r6
lwz r5,RTLD_GLOBAL_DL_HWCAP_OFFSET(r5)
# else
lwz r5,_rtld_global@got(r5)
mtlr r6
lwz r5,0(r5)
# endif
# else
lis r5,_dl_hwcap@ha
lwz r5,_dl_hwcap@l(r5)
# endif
andis. r5,r5,(PPC_FEATURE_HAS_ALTIVEC >> 16)
beq no_vmx
la r5,((JB_VRS)*4)(3)
andi. r6,r5,0xf
lwz r0,((JB_VRSAVE)*4)(3)
mtspr VRSAVE,r0
beq+ aligned_restore_vmx
addi r6,r5,16
lvsl v0,0,r5
lvx v1,0,r5
addi r5,r5,32
lvx v21,0,r6
vperm v20,v1,v21,v0
# define load_misaligned_vmx_lo_loaded(loadvr,lovr,shiftvr,loadgpr,addgpr) \
addi addgpr,addgpr,32; \
lvx lovr,0,loadgpr; \
vperm loadvr,loadvr,lovr,shiftvr;
load_misaligned_vmx_lo_loaded(v21,v22,v0,r5,r6)
load_misaligned_vmx_lo_loaded(v22,v23,v0,r6,r5)
load_misaligned_vmx_lo_loaded(v23,v24,v0,r5,r6)
load_misaligned_vmx_lo_loaded(v24,v25,v0,r6,r5)
load_misaligned_vmx_lo_loaded(v25,v26,v0,r5,r6)
load_misaligned_vmx_lo_loaded(v26,v27,v0,r6,r5)
load_misaligned_vmx_lo_loaded(v27,v28,v0,r5,r6)
load_misaligned_vmx_lo_loaded(v28,v29,v0,r6,r5)
load_misaligned_vmx_lo_loaded(v29,v30,v0,r5,r6)
load_misaligned_vmx_lo_loaded(v30,v31,v0,r6,r5)
lvx v1,0,r5
vperm v31,v31,v1,v0
b no_vmx
aligned_restore_vmx:
addi r6,r5,16
lvx v20,0,r5
addi r5,r5,32
lvx v21,0,r6
addi r6,r6,32
lvx v22,0,r5
addi r5,r5,32
lvx v23,0,r6
addi r6,r6,32
lvx v24,0,r5
addi r5,r5,32
lvx v25,0,r6
addi r6,r6,32
lvx v26,0,r5
addi r5,r5,32
lvx v27,0,r6
addi r6,r6,32
lvx v28,0,r5
addi r5,r5,32
lvx v29,0,r6
addi r6,r6,32
lvx v30,0,r5
lvx v31,0,r6
no_vmx:
#endif
lwz r1,(JB_GPR1*4)(r3)
lwz r0,(JB_LR*4)(r3)
lwz r14,((JB_GPRS+0)*4)(r3)
lfd fp14,((JB_FPRS+0*2)*4)(r3)
lwz r15,((JB_GPRS+1)*4)(r3)
lfd fp15,((JB_FPRS+1*2)*4)(r3)
lwz r16,((JB_GPRS+2)*4)(r3)
lfd fp16,((JB_FPRS+2*2)*4)(r3)
lwz r17,((JB_GPRS+3)*4)(r3)
lfd fp17,((JB_FPRS+3*2)*4)(r3)
lwz r18,((JB_GPRS+4)*4)(r3)
lfd fp18,((JB_FPRS+4*2)*4)(r3)
lwz r19,((JB_GPRS+5)*4)(r3)
lfd fp19,((JB_FPRS+5*2)*4)(r3)
lwz r20,((JB_GPRS+6)*4)(r3)
lfd fp20,((JB_FPRS+6*2)*4)(r3)
mtlr r0
lwz r21,((JB_GPRS+7)*4)(r3)
lfd fp21,((JB_FPRS+7*2)*4)(r3)
lwz r22,((JB_GPRS+8)*4)(r3)
lfd fp22,((JB_FPRS+8*2)*4)(r3)
lwz r0,(JB_CR*4)(r3)
lwz r23,((JB_GPRS+9)*4)(r3)
lfd fp23,((JB_FPRS+9*2)*4)(r3)
lwz r24,((JB_GPRS+10)*4)(r3)
lfd fp24,((JB_FPRS+10*2)*4)(r3)
lwz r25,((JB_GPRS+11)*4)(r3)
lfd fp25,((JB_FPRS+11*2)*4)(r3)
mtcrf 0xFF,r0
lwz r26,((JB_GPRS+12)*4)(r3)
lfd fp26,((JB_FPRS+12*2)*4)(r3)
lwz r27,((JB_GPRS+13)*4)(r3)
lfd fp27,((JB_FPRS+13*2)*4)(r3)
lwz r28,((JB_GPRS+14)*4)(r3)
lfd fp28,((JB_FPRS+14*2)*4)(r3)
lwz r29,((JB_GPRS+15)*4)(r3)
lfd fp29,((JB_FPRS+15*2)*4)(r3)
lwz r30,((JB_GPRS+16)*4)(r3)
lfd fp30,((JB_FPRS+16*2)*4)(r3)
lwz r31,((JB_GPRS+17)*4)(r3)
lfd fp31,((JB_FPRS+17*2)*4)(r3)
mr r3,r4
blr
END (BP_SYM (__longjmp))

76
sysdeps/powerpc/powerpc32/fpu/__longjmp.S
View File

@ -1,5 +1,5 @@
/* longjmp for PowerPC.
Copyright (C) 1995, 1996, 1997, 1999, 2000 Free Software Foundation, Inc.
/* AltiVec/VMX (new) version of __longjmp for PowerPC.
Copyright (C) 1995,1996,1997,1999,2000,2004 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
@ -17,57 +17,25 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <sysdep.h>
#define _ASM
#define _SETJMP_H
#include <bits/setjmp.h>
#include <bp-sym.h>
#include <bp-asm.h>
#include <libc-symbols.h>
#include <rtld-global-offsets.h>
#include <shlib-compat.h>
ENTRY (BP_SYM (__longjmp))
CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE)
#if defined NOT_IN_libc
/* Build a none versioned object for rtld-*. */
# include "__longjmp-common.S"
lwz r1,(JB_GPR1*4)(r3)
lwz r0,(JB_LR*4)(r3)
lwz r14,((JB_GPRS+0)*4)(r3)
lfd fp14,((JB_FPRS+0*2)*4)(r3)
lwz r15,((JB_GPRS+1)*4)(r3)
lfd fp15,((JB_FPRS+1*2)*4)(r3)
lwz r16,((JB_GPRS+2)*4)(r3)
lfd fp16,((JB_FPRS+2*2)*4)(r3)
lwz r17,((JB_GPRS+3)*4)(r3)
lfd fp17,((JB_FPRS+3*2)*4)(r3)
lwz r18,((JB_GPRS+4)*4)(r3)
lfd fp18,((JB_FPRS+4*2)*4)(r3)
lwz r19,((JB_GPRS+5)*4)(r3)
lfd fp19,((JB_FPRS+5*2)*4)(r3)
lwz r20,((JB_GPRS+6)*4)(r3)
lfd fp20,((JB_FPRS+6*2)*4)(r3)
mtlr r0
lwz r21,((JB_GPRS+7)*4)(r3)
lfd fp21,((JB_FPRS+7*2)*4)(r3)
lwz r22,((JB_GPRS+8)*4)(r3)
lfd fp22,((JB_FPRS+8*2)*4)(r3)
lwz r0,(JB_CR*4)(r3)
lwz r23,((JB_GPRS+9)*4)(r3)
lfd fp23,((JB_FPRS+9*2)*4)(r3)
lwz r24,((JB_GPRS+10)*4)(r3)
lfd fp24,((JB_FPRS+10*2)*4)(r3)
lwz r25,((JB_GPRS+11)*4)(r3)
lfd fp25,((JB_FPRS+11*2)*4)(r3)
mtcrf 0xFF,r0
lwz r26,((JB_GPRS+12)*4)(r3)
lfd fp26,((JB_FPRS+12*2)*4)(r3)
lwz r27,((JB_GPRS+13)*4)(r3)
lfd fp27,((JB_FPRS+13*2)*4)(r3)
lwz r28,((JB_GPRS+14)*4)(r3)
lfd fp28,((JB_FPRS+14*2)*4)(r3)
lwz r29,((JB_GPRS+15)*4)(r3)
lfd fp29,((JB_FPRS+15*2)*4)(r3)
lwz r30,((JB_GPRS+16)*4)(r3)
lfd fp30,((JB_FPRS+16*2)*4)(r3)
lwz r31,((JB_GPRS+17)*4)(r3)
lfd fp31,((JB_FPRS+17*2)*4)(r3)
mr r3,r4
blr
END (BP_SYM (__longjmp))
#else /* !NOT_IN_libc */
/* Build a versioned object for libc. */
default_symbol_version (__vmx__longjmp,__longjmp,GLIBC_2.3.4);
# define __longjmp __vmx__longjmp
# include "__longjmp-common.S"
# if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)
# define __NO_VMX__
symbol_version (__novmx__longjmp,__longjmp,GLIBC_2.0);
# undef __longjmp
# define __longjmp __novmx__longjmp
# include "__longjmp-common.S"
# endif
#endif /* !NOT_IN_libc */

168
sysdeps/powerpc/powerpc32/fpu/setjmp-common.S Normal file
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@ -0,0 +1,168 @@
/* setjmp for PowerPC.
Copyright (C) 1995-99, 2000, 2003, 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. */
#include <sysdep.h>
#define _ASM
#define _SETJMP_H
#ifdef __NO_VMX__
# include <novmxsetjmp.h>
#else
# include <bits/setjmp.h>
#endif
#include <bp-sym.h>
#include <bp-asm.h>
ENTRY (BP_SYM (__sigsetjmp))
CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE)
stw r1,(JB_GPR1*4)(3)
mflr r0
stw r14,((JB_GPRS+0)*4)(3)
stfd fp14,((JB_FPRS+0*2)*4)(3)
stw r0,(JB_LR*4)(3)
stw r15,((JB_GPRS+1)*4)(3)
stfd fp15,((JB_FPRS+1*2)*4)(3)
mfcr r0
stw r16,((JB_GPRS+2)*4)(3)
stfd fp16,((JB_FPRS+2*2)*4)(3)
stw r0,(JB_CR*4)(3)
stw r17,((JB_GPRS+3)*4)(3)
stfd fp17,((JB_FPRS+3*2)*4)(3)
stw r18,((JB_GPRS+4)*4)(3)
stfd fp18,((JB_FPRS+4*2)*4)(3)
stw r19,((JB_GPRS+5)*4)(3)
stfd fp19,((JB_FPRS+5*2)*4)(3)
stw r20,((JB_GPRS+6)*4)(3)
stfd fp20,((JB_FPRS+6*2)*4)(3)
stw r21,((JB_GPRS+7)*4)(3)
stfd fp21,((JB_FPRS+7*2)*4)(3)
stw r22,((JB_GPRS+8)*4)(3)
stfd fp22,((JB_FPRS+8*2)*4)(3)
stw r23,((JB_GPRS+9)*4)(3)
stfd fp23,((JB_FPRS+9*2)*4)(3)
stw r24,((JB_GPRS+10)*4)(3)
stfd fp24,((JB_FPRS+10*2)*4)(3)
stw r25,((JB_GPRS+11)*4)(3)
stfd fp25,((JB_FPRS+11*2)*4)(3)
stw r26,((JB_GPRS+12)*4)(3)
stfd fp26,((JB_FPRS+12*2)*4)(3)
stw r27,((JB_GPRS+13)*4)(3)
stfd fp27,((JB_FPRS+13*2)*4)(3)
stw r28,((JB_GPRS+14)*4)(3)
stfd fp28,((JB_FPRS+14*2)*4)(3)
stw r29,((JB_GPRS+15)*4)(3)
stfd fp29,((JB_FPRS+15*2)*4)(3)
stw r30,((JB_GPRS+16)*4)(3)
stfd fp30,((JB_FPRS+16*2)*4)(3)
stw r31,((JB_GPRS+17)*4)(3)
stfd fp31,((JB_FPRS+17*2)*4)(3)
#ifndef __NO_VMX__
#ifdef PIC
mflr r6
bl _GLOBAL_OFFSET_TABLE_@local-4
mflr r5
#ifdef SHARED
lwz r5,_rtld_global@got(r5)
mtlr r6
lwz r5,RTLD_GLOBAL_DL_HWCAP_OFFSET(r5)
#else
lwz r5,_rtld_global@got(r5)
mtlr r6
lwz r5,0(r5)
#endif
#else
lis r5,_dl_hwcap@ha
lwz r5,_dl_hwcap@l(r5)
#endif
andis. r5,r5,(PPC_FEATURE_HAS_ALTIVEC >> 16)
beq no_vmx
la r5,((JB_VRS)*4)(3)
andi. r6,r5,0xf
mfspr r0,VRSAVE
stw r0,((JB_VRSAVE)*4)(3)
addi r6,r5,16
beq+ aligned_save_vmx
lvsr v0,0,r5
vspltisb v1,-1 /* set v1 to all 1's */
vspltisb v2,0 /* set v2 to all 0's */
vperm v3,v2,v1,v0 /* v3 contains shift mask with num all 1 bytes on left = misalignment */
/* Special case for v20 we need to preserve what is in save area below v20 before obliterating it */
lvx v5,0,r5
vperm v20,v20,v20,v0
vsel v5,v5,v20,v3
vsel v20,v20,v2,v3
stvx v5,0,r5
#define save_2vmx_partial(savevr,prev_savevr,hivr,shiftvr,maskvr,savegpr,addgpr) \
addi addgpr,addgpr,32; \
vperm savevr,savevr,savevr,shiftvr; \
vsel hivr,prev_savevr,savevr,maskvr; \
stvx hivr,0,savegpr;
save_2vmx_partial(v21,v20,v5,v0,v3,r6,r5)
save_2vmx_partial(v22,v21,v5,v0,v3,r5,r6)
save_2vmx_partial(v23,v22,v5,v0,v3,r6,r5)
save_2vmx_partial(v24,v23,v5,v0,v3,r5,r6)
save_2vmx_partial(v25,v24,v5,v0,v3,r6,r5)
save_2vmx_partial(v26,v25,v5,v0,v3,r5,r6)
save_2vmx_partial(v27,v26,v5,v0,v3,r6,r5)
save_2vmx_partial(v28,v27,v5,v0,v3,r5,r6)
save_2vmx_partial(v29,v28,v5,v0,v3,r6,r5)
save_2vmx_partial(v30,v29,v5,v0,v3,r5,r6)
/* Special case for r31 we need to preserve what is in save area above v31 before obliterating it */
addi r5,r5,32
vperm v31,v31,v31,v0
lvx v4,0,r5
vsel v5,v30,v31,v3
stvx v5,0,r6
vsel v4,v31,v4,v3
stvx v4,0,r5
b no_vmx
aligned_save_vmx:
stvx 20,0,r5
addi r5,r5,32
stvx 21,0,r6
addi r6,r6,32
stvx 22,0,r5
addi r5,r5,32
stvx 23,0,r6
addi r6,r6,32
stvx 24,0,r5
addi r5,r5,32
stvx 25,0,r6
addi r6,r6,32
stvx 26,0,r5
addi r5,r5,32
stvx 27,0,r6
addi r6,r6,32
stvx 28,0,r5
addi r5,r5,32
stvx 29,0,r6
addi r6,r6,32
stvx 30,0,r5
stvx 31,0,r6
no_vmx:
#endif
b JUMPTARGET (BP_SYM (__sigjmp_save))
END (BP_SYM (__sigsetjmp))

78
sysdeps/powerpc/powerpc32/fpu/setjmp.S
View File

@ -1,5 +1,5 @@
/* setjmp for PowerPC.
Copyright (C) 1995, 1996, 1997, 1999, 2000 Free Software Foundation, Inc.
/* non alitivec (old) version of setjmp for PowerPC.
Copyright (C) 1995-1997,1999,2000,2003,2004 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
@ -17,56 +17,28 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <sysdep.h>
#define _ASM
#define _SETJMP_H
#include <bits/setjmp.h>
#include <bp-sym.h>
#include <bp-asm.h>
#include <libc-symbols.h>
#include <rtld-global-offsets.h>
#include <shlib-compat.h>
ENTRY (BP_SYM (__sigsetjmp))
CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE)
#if defined NOT_IN_libc
/* Build a none versioned object for rtld-*. */
# include "setjmp-common.S"
stw r1,(JB_GPR1*4)(3)
mflr r0
stw r14,((JB_GPRS+0)*4)(3)
stfd fp14,((JB_FPRS+0*2)*4)(3)
stw r0,(JB_LR*4)(3)
stw r15,((JB_GPRS+1)*4)(3)
stfd fp15,((JB_FPRS+1*2)*4)(3)
mfcr r0
stw r16,((JB_GPRS+2)*4)(3)
stfd fp16,((JB_FPRS+2*2)*4)(3)
stw r0,(JB_CR*4)(3)
stw r17,((JB_GPRS+3)*4)(3)
stfd fp17,((JB_FPRS+3*2)*4)(3)
stw r18,((JB_GPRS+4)*4)(3)
stfd fp18,((JB_FPRS+4*2)*4)(3)
stw r19,((JB_GPRS+5)*4)(3)
stfd fp19,((JB_FPRS+5*2)*4)(3)
stw r20,((JB_GPRS+6)*4)(3)
stfd fp20,((JB_FPRS+6*2)*4)(3)
stw r21,((JB_GPRS+7)*4)(3)
stfd fp21,((JB_FPRS+7*2)*4)(3)
stw r22,((JB_GPRS+8)*4)(3)
stfd fp22,((JB_FPRS+8*2)*4)(3)
stw r23,((JB_GPRS+9)*4)(3)
stfd fp23,((JB_FPRS+9*2)*4)(3)
stw r24,((JB_GPRS+10)*4)(3)
stfd fp24,((JB_FPRS+10*2)*4)(3)
stw r25,((JB_GPRS+11)*4)(3)
stfd fp25,((JB_FPRS+11*2)*4)(3)
stw r26,((JB_GPRS+12)*4)(3)
stfd fp26,((JB_FPRS+12*2)*4)(3)
stw r27,((JB_GPRS+13)*4)(3)
stfd fp27,((JB_FPRS+13*2)*4)(3)
stw r28,((JB_GPRS+14)*4)(3)
stfd fp28,((JB_FPRS+14*2)*4)(3)
stw r29,((JB_GPRS+15)*4)(3)
stfd fp29,((JB_FPRS+15*2)*4)(3)
stw r30,((JB_GPRS+16)*4)(3)
stfd fp30,((JB_FPRS+16*2)*4)(3)
stw r31,((JB_GPRS+17)*4)(3)
stfd fp31,((JB_FPRS+17*2)*4)(3)
b JUMPTARGET (BP_SYM (__sigjmp_save))
END (BP_SYM (__sigsetjmp))
#else /* !NOT_IN_libc */
/* Build a versioned object for libc. */
default_symbol_version (__vmx__sigsetjmp,__sigsetjmp,GLIBC_2.3.4)
# define __sigsetjmp __vmx__sigsetjmp
# define __sigjmp_save __vmx__sigjmp_save
# include "setjmp-common.S"
# if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)
# define __NO_VMX__
# undef __sigsetjmp
# undef __sigjmp_save
symbol_version (__novmx__sigsetjmp,__sigsetjmp,GLIBC_2.0)
# define __sigsetjmp __novmx__sigsetjmp
# define __sigjmp_save __novmx__sigjmp_save
# include "setjmp-common.S"
# endif
#endif /* !NOT_IN_libc */

59
sysdeps/powerpc/powerpc32/setjmp-common.S Normal file
View File

@ -0,0 +1,59 @@
/* setjmp for PowerPC.
Copyright (C) 1995-1997,1999-2001,2003,2004 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. */
#include <sysdep.h>
#define _ASM
#define _SETJMP_H
#ifdef __NO_VMX__
# include <novmxsetjmp.h>
#else
# include <bits/setjmp.h>
#endif
#include <bp-sym.h>
#include <bp-asm.h>
ENTRY (BP_SYM (__sigsetjmp))
CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE)
stw r1,(JB_GPR1*4)(3)
mflr r0
stw r14,((JB_GPRS+0)*4)(3)
stw r0,(JB_LR*4)(3)
stw r15,((JB_GPRS+1)*4)(3)
mfcr r0
stw r16,((JB_GPRS+2)*4)(3)
stw r0,(JB_CR*4)(3)
stw r17,((JB_GPRS+3)*4)(3)
stw r18,((JB_GPRS+4)*4)(3)
stw r19,((JB_GPRS+5)*4)(3)
stw r20,((JB_GPRS+6)*4)(3)
stw r21,((JB_GPRS+7)*4)(3)
stw r22,((JB_GPRS+8)*4)(3)
stw r23,((JB_GPRS+9)*4)(3)
stw r24,((JB_GPRS+10)*4)(3)
stw r25,((JB_GPRS+11)*4)(3)
stw r26,((JB_GPRS+12)*4)(3)
stw r27,((JB_GPRS+13)*4)(3)
stw r28,((JB_GPRS+14)*4)(3)
stw r29,((JB_GPRS+15)*4)(3)
stw r30,((JB_GPRS+16)*4)(3)
stw r31,((JB_GPRS+17)*4)(3)
b JUMPTARGET (BP_SYM (__sigjmp_save))
END (BP_SYM (__sigsetjmp))

59
sysdeps/powerpc/powerpc32/setjmp.S
View File

@ -1,5 +1,5 @@
/* setjmp for PowerPC.
Copyright (C) 1995, 1996, 1997, 1999, 2000, 2001 Free Software Foundation, Inc.
/* non alitivec (old) version of setjmp for PowerPC.
Copyright (C) 1995-1997,1999-2001,2004 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
@ -17,38 +17,27 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <sysdep.h>
#define _ASM
#define _SETJMP_H
#include <bits/setjmp.h>
#include <bp-sym.h>
#include <bp-asm.h>
#include <shlib-compat.h>
#include <libc-symbols.h>
ENTRY (BP_SYM (__sigsetjmp))
CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE)
#if defined NOT_IN_libc
/* Build a none versioned object for rtld-*. */
# include "setjmp-common.S"
stw r1,(JB_GPR1*4)(3)
mflr r0
stw r14,((JB_GPRS+0)*4)(3)
stw r0,(JB_LR*4)(3)
stw r15,((JB_GPRS+1)*4)(3)
mfcr r0
stw r16,((JB_GPRS+2)*4)(3)
stw r0,(JB_CR*4)(3)
stw r17,((JB_GPRS+3)*4)(3)
stw r18,((JB_GPRS+4)*4)(3)
stw r19,((JB_GPRS+5)*4)(3)
stw r20,((JB_GPRS+6)*4)(3)
stw r21,((JB_GPRS+7)*4)(3)
stw r22,((JB_GPRS+8)*4)(3)
stw r23,((JB_GPRS+9)*4)(3)
stw r24,((JB_GPRS+10)*4)(3)
stw r25,((JB_GPRS+11)*4)(3)
stw r26,((JB_GPRS+12)*4)(3)
stw r27,((JB_GPRS+13)*4)(3)
stw r28,((JB_GPRS+14)*4)(3)
stw r29,((JB_GPRS+15)*4)(3)
stw r30,((JB_GPRS+16)*4)(3)
stw r31,((JB_GPRS+17)*4)(3)
b JUMPTARGET (BP_SYM (__sigjmp_save))
END (BP_SYM (__sigsetjmp))
#else /* !NOT_IN_libc */
/* Build a versioned object for libc. */
default_symbol_version (__vmx__sigsetjmp,__sigsetjmp,GLIBC_2.3.4)
# define __sigsetjmp __vmx__sigsetjmp
# define __sigjmp_save __vmx__sigjmp_save
# include "setjmp-common.S"
# if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)
# define __NO_VMX__
# undef __sigsetjmp
# undef __sigjmp_save
symbol_version (__novmx__sigsetjmp,__sigsetjmp,GLIBC_2.0)
# define __sigsetjmp __novmx__sigsetjmp
# define __sigjmp_save __novmx__sigjmp_save
# include "setjmp-common.S"
# endif
#endif /* !NOT_IN_libc */

153
sysdeps/powerpc/powerpc64/__longjmp-common.S Normal file
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@ -0,0 +1,153 @@
/* longjmp for PowerPC64.
Copyright (C) 1995, 1996, 1997, 1999, 2000, 2001, 2002, 2003, 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. */
#include <sysdep.h>
#define _ASM
#define _SETJMP_H
#ifdef __NO_VMX__
# include <novmxsetjmp.h>
#else
# include <bits/setjmp.h>
#endif
#include <bp-sym.h>
#include <bp-asm.h>
#ifndef __NO_VMX__
.section ".toc","aw"
.LC__dl_hwcap:
#ifdef SHARED
.tc _rtld_global[TC],_rtld_global
#else
.tc _dl_hwcap[TC],_dl_hwcap
#endif
.section ".text"
#endif
ENTRY (BP_SYM (__longjmp))
CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE)
#ifndef __NO_VMX__
ld r5,.LC__dl_hwcap@toc(r2)
#ifdef SHARED
/* Load _rtld-global._dl_hwcap. */
ld r5,RTLD_GLOBAL_DL_HWCAP_OFFSET(r5)
#else
ld r5,0(r5) /* Load extern _dl_hwcap. */
#endif
andis. r5,r5,(PPC_FEATURE_HAS_ALTIVEC >> 16)
beq no_vmx
la r5,((JB_VRS)*8)(3)
andi. r6,r5,0xf
lwz r0,((JB_VRSAVE)*8)(3)
mtspr VRSAVE,r0
beq+ aligned_restore_vmx
addi r6,r5,16
lvsl v0,0,r5
lvx v1,0,r5
addi r5,r5,32
lvx v21,0,r6
vperm v20,v1,v21,v0
#define load_misaligned_vmx_lo_loaded(loadvr,lovr,shiftvr,loadgpr,addgpr) \
addi addgpr,addgpr,32; \
lvx lovr,0,loadgpr; \
vperm loadvr,loadvr,lovr,shiftvr;
load_misaligned_vmx_lo_loaded(v21,v22,v0,r5,r6)
load_misaligned_vmx_lo_loaded(v22,v23,v0,r6,r5)
load_misaligned_vmx_lo_loaded(v23,v24,v0,r5,r6)
load_misaligned_vmx_lo_loaded(v24,v25,v0,r6,r5)
load_misaligned_vmx_lo_loaded(v25,v26,v0,r5,r6)
load_misaligned_vmx_lo_loaded(v26,v27,v0,r6,r5)
load_misaligned_vmx_lo_loaded(v27,v28,v0,r5,r6)
load_misaligned_vmx_lo_loaded(v28,v29,v0,r6,r5)
load_misaligned_vmx_lo_loaded(v29,v30,v0,r5,r6)
load_misaligned_vmx_lo_loaded(v30,v31,v0,r6,r5)
lvx v1,0,r5
vperm v31,v31,v1,v0
b no_vmx
aligned_restore_vmx:
addi r6,r5,16
lvx v20,0,r5
addi r5,r5,32
lvx v21,0,r6
addi r6,r6,32
lvx v22,0,r5
addi r5,r5,32
lvx v23,0,r6
addi r6,r6,32
lvx v24,0,r5
addi r5,r5,32
lvx v25,0,r6
addi r6,r6,32
lvx v26,0,r5
addi r5,r5,32
lvx v27,0,r6
addi r6,r6,32
lvx v28,0,r5
addi r5,r5,32
lvx v29,0,r6
addi r6,r6,32
lvx v30,0,r5
lvx v31,0,r6
no_vmx:
#endif
ld r1,(JB_GPR1*8)(r3)
ld r2,(JB_GPR2*8)(r3)
ld r0,(JB_LR*8)(r3)
ld r14,((JB_GPRS+0)*8)(r3)
lfd fp14,((JB_FPRS+0)*8)(r3)
ld r15,((JB_GPRS+1)*8)(r3)
lfd fp15,((JB_FPRS+1)*8)(r3)
ld r16,((JB_GPRS+2)*8)(r3)
lfd fp16,((JB_FPRS+2)*8)(r3)
ld r17,((JB_GPRS+3)*8)(r3)
lfd fp17,((JB_FPRS+3)*8)(r3)
ld r18,((JB_GPRS+4)*8)(r3)
lfd fp18,((JB_FPRS+4)*8)(r3)
ld r19,((JB_GPRS+5)*8)(r3)
lfd fp19,((JB_FPRS+5)*8)(r3)
ld r20,((JB_GPRS+6)*8)(r3)
lfd fp20,((JB_FPRS+6)*8)(r3)
mtlr r0
ld r21,((JB_GPRS+7)*8)(r3)
lfd fp21,((JB_FPRS+7)*8)(r3)
ld r22,((JB_GPRS+8)*8)(r3)
lfd fp22,((JB_FPRS+8)*8)(r3)
ld r0,(JB_CR*8)(r3)
ld r23,((JB_GPRS+9)*8)(r3)
lfd fp23,((JB_FPRS+9)*8)(r3)
ld r24,((JB_GPRS+10)*8)(r3)
lfd fp24,((JB_FPRS+10)*8)(r3)
ld r25,((JB_GPRS+11)*8)(r3)
lfd fp25,((JB_FPRS+11)*8)(r3)
mtcrf 0xFF,r0
ld r26,((JB_GPRS+12)*8)(r3)
lfd fp26,((JB_FPRS+12)*8)(r3)
ld r27,((JB_GPRS+13)*8)(r3)
lfd fp27,((JB_FPRS+13)*8)(r3)
ld r28,((JB_GPRS+14)*8)(r3)
lfd fp28,((JB_FPRS+14)*8)(r3)
ld r29,((JB_GPRS+15)*8)(r3)
lfd fp29,((JB_FPRS+15)*8)(r3)
ld r30,((JB_GPRS+16)*8)(r3)
lfd fp30,((JB_FPRS+16)*8)(r3)
ld r31,((JB_GPRS+17)*8)(r3)
lfd fp31,((JB_FPRS+17)*8)(r3)
mr r3,r4
blr
END (BP_SYM (__longjmp))

79
sysdeps/powerpc/powerpc64/__longjmp.S
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@ -1,6 +1,5 @@
/* longjmp for PowerPC64.
Copyright (C) 1995, 1996, 1997, 1999, 2000, 2001, 2002
Free Software Foundation, Inc.
/* AltiVec/VMX (new) version of __longjmp for PowerPC64.
Copyright (C) 1995-1997, 1999-2002, 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
@ -18,57 +17,25 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <sysdep.h>
#define _ASM
#define _SETJMP_H
#include <bits/setjmp.h>
#include <bp-sym.h>
#include <bp-asm.h>
#include <libc-symbols.h>
#include <rtld-global-offsets.h>
#include <shlib-compat.h>
ENTRY (BP_SYM (__longjmp))
CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE)
ld r1,(JB_GPR1*8)(r3)
ld r2,(JB_GPR2*8)(r3)
ld r0,(JB_LR*8)(r3)
ld r14,((JB_GPRS+0)*8)(r3)
lfd fp14,((JB_FPRS+0)*8)(r3)
ld r15,((JB_GPRS+1)*8)(r3)
lfd fp15,((JB_FPRS+1)*8)(r3)
ld r16,((JB_GPRS+2)*8)(r3)
lfd fp16,((JB_FPRS+2)*8)(r3)
ld r17,((JB_GPRS+3)*8)(r3)
lfd fp17,((JB_FPRS+3)*8)(r3)
ld r18,((JB_GPRS+4)*8)(r3)
lfd fp18,((JB_FPRS+4)*8)(r3)
ld r19,((JB_GPRS+5)*8)(r3)
lfd fp19,((JB_FPRS+5)*8)(r3)
ld r20,((JB_GPRS+6)*8)(r3)
lfd fp20,((JB_FPRS+6)*8)(r3)
mtlr r0
ld r21,((JB_GPRS+7)*8)(r3)
lfd fp21,((JB_FPRS+7)*8)(r3)
ld r22,((JB_GPRS+8)*8)(r3)
lfd fp22,((JB_FPRS+8)*8)(r3)
ld r0,(JB_CR*8)(r3)
ld r23,((JB_GPRS+9)*8)(r3)
lfd fp23,((JB_FPRS+9)*8)(r3)
ld r24,((JB_GPRS+10)*8)(r3)
lfd fp24,((JB_FPRS+10)*8)(r3)
ld r25,((JB_GPRS+11)*8)(r3)
lfd fp25,((JB_FPRS+11)*8)(r3)
mtcrf 0xFF,r0
ld r26,((JB_GPRS+12)*8)(r3)
lfd fp26,((JB_FPRS+12)*8)(r3)
ld r27,((JB_GPRS+13)*8)(r3)
lfd fp27,((JB_FPRS+13)*8)(r3)
ld r28,((JB_GPRS+14)*8)(r3)
lfd fp28,((JB_FPRS+14)*8)(r3)
ld r29,((JB_GPRS+15)*8)(r3)
lfd fp29,((JB_FPRS+15)*8)(r3)
ld r30,((JB_GPRS+16)*8)(r3)
lfd fp30,((JB_FPRS+16)*8)(r3)
ld r31,((JB_GPRS+17)*8)(r3)
lfd fp31,((JB_FPRS+17)*8)(r3)
mr r3,r4
blr
END (BP_SYM (__longjmp))
#if defined NOT_IN_libc
/* Build a none versioned object for rtld-*. */
# include "__longjmp-common.S"
#else /* !NOT_IN_libc */
/* Build a versioned object for libc. */
default_symbol_version (__vmx__longjmp,__longjmp,GLIBC_2.3.4)
# define __longjmp __vmx__longjmp
# include "__longjmp-common.S"
# if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_3, GLIBC_2_3_4)
# define __NO_VMX__
# undef __longjmp
symbol_version(__novmx__longjmp,__longjmp,GLIBC_2.3)
# define __longjmp __novmx__longjmp
# include "__longjmp-common.S"
# endif
#endif /* !NOT_IN_libc */

46
sysdeps/powerpc/powerpc64/bsd-_setjmp.S
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@ -1,5 +1,6 @@
/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. PowerPC64 version.
Copyright (C) 2002 Free Software Foundation, Inc.
/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. PowerPC32/64 version.
Copyright (C) 1994, 1997, 1999, 2000, 2002, 2003, 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
@ -16,6 +17,43 @@
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 <shlib-compat.h>
#include <libc-symbols.h>
#include <sysdep.h>
#include <bp-sym.h>
/* This code was moved into setjmp.S to solve a double stub call problem.
@local would have worked but it is not supported in PowerPC64 asm. */
#if defined NOT_IN_libc
/* Build a none versioned object for rtld-*. */
ENTRY (BP_SYM (_setjmp))
li r4,0 /* Set second argument to 0. */
b JUMPTARGET(BP_SYM (__sigsetjmp))
END (BP_SYM (_setjmp))
libc_hidden_def (_setjmp)
#else
/* Build a versioned object for libc. */
# if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_3, GLIBC_2_3_4)
symbol_version (__novmx_setjmp,_setjmp,GLIBC_2.3);
ENTRY (BP_SYM (__novmx_setjmp))
li r4,0 /* Set second argument to 0. */
b JUMPTARGET(BP_SYM (__novmx__sigsetjmp))
END (BP_SYM (__novmx_setjmp))
libc_hidden_def (__novmx_setjmp)
# endif /* defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_3, GLIBC_2_3_4) */
default_symbol_version (__vmx_setjmp,_setjmp,GLIBC_2.3.4)
/* __GI__setjmp prototype is needed for ntpl i.e. _setjmp is defined
as a libc_hidden_proto & is used in sysdeps/generic/libc-start.c
if HAVE_CLEANUP_JMP_BUF is defined */
ENTRY (BP_SYM (__GI__setjmp))
li r4,0 /* Set second argument to 0. */
b JUMPTARGET(BP_SYM (__vmx__sigsetjmp))
END (BP_SYM (__GI__setjmp))
ENTRY (BP_SYM (__vmx_setjmp))
li r4,0 /* Set second argument to 0. */
b JUMPTARGET(BP_SYM (__vmx__sigsetjmp))
END (BP_SYM (__vmx_setjmp))
libc_hidden_def (__vmx_setjmp)
#endif /* !NOT_IN_libc */

42
sysdeps/powerpc/powerpc64/bsd-setjmp.S
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@ -1,5 +1,5 @@
/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. PowerPC version.
Copyright (C) 2002 Free Software Foundation, Inc.
/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. PowerPC32/64 version.
Copyright (C) 1994,1997,1999,2000,2003,2004 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
@ -16,6 +16,40 @@
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 <shlib-compat.h>
#include <libc-symbols.h>
#include <sysdep.h>
#include <bp-sym.h>
/* This code was moved into setjmp.S to solve a double stub call problem.
@local would have worked but it is not supported in PowerPC64 asm. */
#if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_3, GLIBC_2_3_4)
/* We need 2 copies of identicatal code for the setjmp's as gas complains
erronously about having multiple versions of setjmp this eliminates the
need for the strong alias of __setjmp to setjmp which
does not support versioning i.e. another gas unimplemented feature. */
symbol_version (__novmx__setjmp,__setjmp,GLIBC_2.3)
symbol_version (__novmxsetjmp,setjmp,GLIBC_2.3)
ENTRY (BP_SYM (__novmxsetjmp))
li r4,1 /* Set second argument to 1. */
b JUMPTARGET (BP_SYM (__novmx__sigsetjmp))
END (BP_SYM (__novmxsetjmp))
ENTRY (BP_SYM (__novmx__setjmp))
li r4,1 /* Set second argument to 1. */
b JUMPTARGET (BP_SYM (__novmx__sigsetjmp))
END (BP_SYM (__novmx__setjmp))
#endif /* defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_3, GLIBC_2_3_4) */
default_symbol_version (__vmx__setjmp,__setjmp,GLIBC_2.3.4)
default_symbol_version (__vmxsetjmp,setjmp,GLIBC_2.3.4)
ENTRY (BP_SYM (__vmxsetjmp))
li r4,1 /* Set second argument to 1. */
b JUMPTARGET (BP_SYM (__vmx__sigsetjmp))
END (BP_SYM (__vmxsetjmp))
ENTRY (BP_SYM (__vmx__setjmp))
li r4,1 /* Set second argument to 1. */
b JUMPTARGET (BP_SYM (__vmx__sigsetjmp))
END (BP_SYM (__vmx__setjmp))

171
sysdeps/powerpc/powerpc64/setjmp-common.S Normal file
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@ -0,0 +1,171 @@
/* setjmp for PowerPC64.
Copyright (C) 1995-2003, 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. */
#include <sysdep.h>
#define _ASM
#define _SETJMP_H
#ifdef __NO_VMX__
#include <novmxsetjmp.h>
#else
#include <bits/setjmp.h>
#endif
#include <bp-sym.h>
#include <bp-asm.h>
#ifndef __NO_VMX__
.section ".toc","aw"
.LC__dl_hwcap:
#ifdef SHARED
.tc _rtld_global[TC],_rtld_global
#else
.tc _dl_hwcap[TC],_dl_hwcap
#endif
.section ".text"
#endif
ENTRY (BP_SYM (__sigsetjmp))
CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE)
std r1,(JB_GPR1*8)(3)
mflr r0
std r2,(JB_GPR2*8)(3)
std r14,((JB_GPRS+0)*8)(3)
stfd fp14,((JB_FPRS+0)*8)(3)
std r0,(JB_LR*8)(3)
std r15,((JB_GPRS+1)*8)(3)
stfd fp15,((JB_FPRS+1)*8)(3)
mfcr r0
std r16,((JB_GPRS+2)*8)(3)
stfd fp16,((JB_FPRS+2)*8)(3)
std r0,(JB_CR*8)(3)
std r17,((JB_GPRS+3)*8)(3)
stfd fp17,((JB_FPRS+3)*8)(3)
std r18,((JB_GPRS+4)*8)(3)
stfd fp18,((JB_FPRS+4)*8)(3)
std r19,((JB_GPRS+5)*8)(3)
stfd fp19,((JB_FPRS+5)*8)(3)
std r20,((JB_GPRS+6)*8)(3)
stfd fp20,((JB_FPRS+6)*8)(3)
std r21,((JB_GPRS+7)*8)(3)
stfd fp21,((JB_FPRS+7)*8)(3)
std r22,((JB_GPRS+8)*8)(3)
stfd fp22,((JB_FPRS+8)*8)(3)
std r23,((JB_GPRS+9)*8)(3)
stfd fp23,((JB_FPRS+9)*8)(3)
std r24,((JB_GPRS+10)*8)(3)
stfd fp24,((JB_FPRS+10)*8)(3)
std r25,((JB_GPRS+11)*8)(3)
stfd fp25,((JB_FPRS+11)*8)(3)
std r26,((JB_GPRS+12)*8)(3)
stfd fp26,((JB_FPRS+12)*8)(3)
std r27,((JB_GPRS+13)*8)(3)
stfd fp27,((JB_FPRS+13)*8)(3)
std r28,((JB_GPRS+14)*8)(3)
stfd fp28,((JB_FPRS+14)*8)(3)
std r29,((JB_GPRS+15)*8)(3)
stfd fp29,((JB_FPRS+15)*8)(3)
std r30,((JB_GPRS+16)*8)(3)
stfd fp30,((JB_FPRS+16)*8)(3)
std r31,((JB_GPRS+17)*8)(3)
stfd fp31,((JB_FPRS+17)*8)(3)
#ifndef __NO_VMX__
ld r5,.LC__dl_hwcap@toc(r2)
#ifdef SHARED
/* Load _rtld-global._dl_hwcap. */
ld r5,RTLD_GLOBAL_DL_HWCAP_OFFSET(r5)
#else
ld r5,0(r5) /* Load extern _dl_hwcap. */
#endif
andis. r5,r5,(PPC_FEATURE_HAS_ALTIVEC >> 16)
beq no_vmx
la r5,((JB_VRS)*8)(3)
andi. r6,r5,0xf
mfspr r0,VRSAVE
stw r0,((JB_VRSAVE)*8)(3)
addi r6,r5,16
beq+ aligned_save_vmx
lvsr v0,0,r5
vspltisb v1,-1 /* set v1 to all 1's */
vspltisb v2,0 /* set v2 to all 0's */
vperm v3,v2,v1,v0 /* v3 contains shift mask with num all 1 bytes
on left = misalignment */
/* Special case for v20 we need to preserve what is in save area
below v20 before obliterating it */
lvx v5,0,r5
vperm v20,v20,v20,v0
vsel v5,v5,v20,v3
vsel v20,v20,v2,v3
stvx v5,0,r5
#define save_2vmx_partial(savevr,prev_savevr,hivr,shiftvr,maskvr,savegpr,addgpr) \
addi addgpr,addgpr,32; \
vperm savevr,savevr,savevr,shiftvr; \
vsel hivr,prev_savevr,savevr,maskvr; \
stvx hivr,0,savegpr;
save_2vmx_partial(v21,v20,v5,v0,v3,r6,r5)
save_2vmx_partial(v22,v21,v5,v0,v3,r5,r6)
save_2vmx_partial(v23,v22,v5,v0,v3,r6,r5)
save_2vmx_partial(v24,v23,v5,v0,v3,r5,r6)
save_2vmx_partial(v25,v24,v5,v0,v3,r6,r5)
save_2vmx_partial(v26,v25,v5,v0,v3,r5,r6)
save_2vmx_partial(v27,v26,v5,v0,v3,r6,r5)
save_2vmx_partial(v28,v27,v5,v0,v3,r5,r6)
save_2vmx_partial(v29,v28,v5,v0,v3,r6,r5)
save_2vmx_partial(v30,v29,v5,v0,v3,r5,r6)
/* Special case for r31 we need to preserve what is in save area
above v31 before obliterating it */
addi r5,r5,32
vperm v31,v31,v31,v0
lvx v4,0,r5
vsel v5,v30,v31,v3
stvx v5,0,r6
vsel v4,v31,v4,v3
stvx v4,0,r5
b no_vmx
aligned_save_vmx:
stvx 20,0,r5
addi r5,r5,32
stvx 21,0,r6
addi r6,r6,32
stvx 22,0,r5
addi r5,r5,32
stvx 23,0,r6
addi r6,r6,32
stvx 24,0,r5
addi r5,r5,32
stvx 25,0,r6
addi r6,r6,32
stvx 26,0,r5
addi r5,r5,32
stvx 27,0,r6
addi r6,r6,32
stvx 28,0,r5
addi r5,r5,32
stvx 29,0,r6
addi r6,r6,32
stvx 30,0,r5
stvx 31,0,r6
no_vmx:
#endif
b JUMPTARGET (BP_SYM (__sigjmp_save))
END (BP_SYM (__sigsetjmp))

91
sysdeps/powerpc/powerpc64/setjmp.S
View File

@ -1,6 +1,5 @@
/* setjmp for PowerPC64.
Copyright (C) 1995, 1996, 1997, 1999, 2000, 2001, 2002
Free Software Foundation, Inc.
/* AltiVec (new) version of setjmp for PowerPC.
Copyright (C) 1995-97, 1999-2002, 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
@ -18,70 +17,28 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <sysdep.h>
#define _ASM
#define _SETJMP_H
#include <bits/setjmp.h>
#include <bp-sym.h>
#include <bp-asm.h>
#include <libc-symbols.h>
#include <rtld-global-offsets.h>
#include <shlib-compat.h>
ENTRY (BP_SYM (__sigsetjmp))
CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE)
___sigsetjmp:
std r1,(JB_GPR1*8)(3)
mflr r0
std r2,(JB_GPR2*8)(3)
std r14,((JB_GPRS+0)*8)(3)
stfd fp14,((JB_FPRS+0)*8)(3)
std r0,(JB_LR*8)(3)
std r15,((JB_GPRS+1)*8)(3)
stfd fp15,((JB_FPRS+1)*8)(3)
mfcr r0
std r16,((JB_GPRS+2)*8)(3)
stfd fp16,((JB_FPRS+2)*8)(3)
std r0,(JB_CR*8)(3)
std r17,((JB_GPRS+3)*8)(3)
stfd fp17,((JB_FPRS+3)*8)(3)
std r18,((JB_GPRS+4)*8)(3)
stfd fp18,((JB_FPRS+4)*8)(3)
std r19,((JB_GPRS+5)*8)(3)
stfd fp19,((JB_FPRS+5)*8)(3)
std r20,((JB_GPRS+6)*8)(3)
stfd fp20,((JB_FPRS+6)*8)(3)
std r21,((JB_GPRS+7)*8)(3)
stfd fp21,((JB_FPRS+7)*8)(3)
std r22,((JB_GPRS+8)*8)(3)
stfd fp22,((JB_FPRS+8)*8)(3)
std r23,((JB_GPRS+9)*8)(3)
stfd fp23,((JB_FPRS+9)*8)(3)
std r24,((JB_GPRS+10)*8)(3)
stfd fp24,((JB_FPRS+10)*8)(3)
std r25,((JB_GPRS+11)*8)(3)
stfd fp25,((JB_FPRS+11)*8)(3)
std r26,((JB_GPRS+12)*8)(3)
stfd fp26,((JB_FPRS+12)*8)(3)
std r27,((JB_GPRS+13)*8)(3)
stfd fp27,((JB_FPRS+13)*8)(3)
std r28,((JB_GPRS+14)*8)(3)
stfd fp28,((JB_FPRS+14)*8)(3)
std r29,((JB_GPRS+15)*8)(3)
stfd fp29,((JB_FPRS+15)*8)(3)
std r30,((JB_GPRS+16)*8)(3)
stfd fp30,((JB_FPRS+16)*8)(3)
std r31,((JB_GPRS+17)*8)(3)
stfd fp31,((JB_FPRS+17)*8)(3)
b JUMPTARGET (BP_SYM (__sigjmp_save))
END (BP_SYM (__sigsetjmp))
#if defined NOT_IN_libc
/* Build a none versioned object for rtld-*. */
# include "setjmp-common.S"
ENTRY (BP_SYM (_setjmp))
li r4,0 /* Set second argument to 0. */
b ___sigsetjmp
END (BP_SYM (_setjmp))
libc_hidden_def (_setjmp)
#else /* !NOT_IN_libc */
/* Build a versioned object for libc. */
default_symbol_version (__vmx__sigsetjmp,__sigsetjmp,GLIBC_2.3.4)
# define __sigsetjmp __vmx__sigsetjmp
# define __sigjmp_save __vmx__sigjmp_save
# include "setjmp-common.S"
ENTRY (BP_SYM (__setjmp))
li r4,1 /* Set second argument to 1. */
b ___sigsetjmp
END (BP_SYM (__setjmp))
strong_alias (__setjmp, setjmp)
# if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_3, GLIBC_2_3_4)
# undef __sigsetjmp
# undef __sigjmp_save
# define __NO_VMX__
symbol_version (__novmx__sigsetjmp,__sigsetjmp,GLIBC_2.3)
# define __sigsetjmp __novmx__sigsetjmp
# define __sigjmp_save __novmx__sigjmp_save
# include "setjmp-common.S"
# endif
#endif /* !NOT_IN_libc */

46
sysdeps/powerpc/sigjmp.c Normal file
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@ -0,0 +1,46 @@
/* Copyright (C) 1992, 1994, 1997, 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. */
/* Versioned copy of sysdeps/generic/sigjmp.c modified for AltiVec support. */
#include <shlib-compat.h>
#include <stddef.h>
#include <setjmp.h>
#include <signal.h>
/* This function is called by the `sigsetjmp' macro
before doing a `__setjmp' on ENV[0].__jmpbuf.
Always return zero. */
int
__vmx__sigjmp_save (sigjmp_buf env, int savemask)
{
env[0].__mask_was_saved = (savemask &&
__sigprocmask (SIG_BLOCK, (sigset_t *) NULL,
&env[0].__saved_mask) == 0);
return 0;
}
#if defined NOT_IN_libc
/* Build a none versioned object for rtld-*. */
strong_alias (__vmx__sigjmp_save,__sigjmp_save)
#else
/* Build a versioned object for libc. */
default_symbol_version (__vmx__sigjmp_save,__sigjmp_save,GLIBC_2.3.4);
#endif