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* elf/tst-tls8.c (do_test): Use $ORIGIN in module names.

Browse Source 
2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>

	* sysdeps/generic/sysdep.h (cfi_same_value): Define macro.

	* sysdeps/powerpc/powerpc32/dl-trampoline.S (_dl_runtime_resolve,
	_dl_profile_resolve): Add CFI directives for stack and LR save.
	Save LR in LRSAVE of previous frame per ABI.
	* sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S: Add CFI directives
	for LR save.
	* sysdeps/powerpc/powerpc32/lshift.S: Likewise.
	* sysdeps/unix/sysv/linux/powerpc/powerpc32/makecontext.S
	(__makecontext, __novec_makecontext): Likewise.
	* sysdeps/powerpc/powerpc32/fpu/s_ceil.S: Add CFI directive
	for LR save to register.
	* sysdeps/powerpc/powerpc32/fpu/s_ceilf.S: Likewise.
	* sysdeps/powerpc/powerpc32/fpu/s_floor.S: Likewise.
	* sysdeps/powerpc/powerpc32/fpu/s_floorf.S: Likewise.
	* sysdeps/powerpc/powerpc32/fpu/s_rint.S: Likewise.
	* sysdeps/powerpc/powerpc32/fpu/s_rintf.S: Likewise.
	* sysdeps/powerpc/powerpc32/fpu/s_round.S: Likewise.
	* sysdeps/powerpc/powerpc32/fpu/s_roundf.S: Likewise.
	* sysdeps/powerpc/powerpc32/fpu/s_trunc.S: Likewise.
	* sysdeps/powerpc/powerpc32/fpu/s_truncf.S: Likewise.
	* sysdeps/powerpc/powerpc32/fpu/setjmp-common.S: Likewise.
	* sysdeps/powerpc/powerpc32/fpu/s_copysign.S: Add CFI directive
	for stack.
	* sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
	* sysdeps/powerpc/powerpc32/ppc-mcount.S: Add CFI directives for stack
	and LR save.
	* sysdeps/unix/sysv/linux/powerpc/powerpc32/brk.S: Likewise.
	* sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext-common.S:
	Likewise.
	* sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext-common.S:
	Likewise.
	* sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext-common.S:
	Likewise.
	* sysdeps/powerpc/powerpc32/fpu/s_lround.S:  Likewise.  Don't use
	negative stack addressing.

	* sysdeps/powerpc/powerpc64/dl-trampoline.S (_dl_runtime_resolve,
	_dl_profile_resolve): Add CFI directives for stack and LR save.
	* sysdeps/powerpc/powerpc64/fpu/s_copysign.S: Add CFI directives
	for stack.
	* sysdeps/powerpc/powerpc64/ppc-mcount.S (_mcount): Add CFI
	directives for stack and LR save.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/brk.S (__brk): Add CFI
	directives for stack.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S (__clone): Add CFI
	directives for stack.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/getcontext.S
	(__getcontext, __novec_getcontext): Add CFI directives for stack
	and LR save.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/makecontext.S
	(__makecontext): Add CFI directives for stack and LR save.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S
	(__setcontext, __novec_setcontext): Add CFI directives for stack
	and LR save.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S
	(__swapcontext, __novec_swapcontext):  Add CFI directives for stack
	and LR save.
This commit is contained in:
Ulrich Drepper 2006-01-07 03:58:05 +00:00
parent ae4ad00acb
commit a7e915610a
35 changed files with 267 additions and 121 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

65
ChangeLog
View File

@ -1,3 +1,68 @@
2006-01-06 Ulrich Drepper <drepper@redhat.com>
* elf/tst-tls8.c (do_test): Use $ORIGIN in module names.
2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
* sysdeps/generic/sysdep.h (cfi_same_value): Define macro.
* sysdeps/powerpc/powerpc32/dl-trampoline.S (_dl_runtime_resolve,
_dl_profile_resolve): Add CFI directives for stack and LR save.
Save LR in LRSAVE of previous frame per ABI.
* sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S: Add CFI directives
for LR save.
* sysdeps/powerpc/powerpc32/lshift.S: Likewise.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/makecontext.S
(__makecontext, __novec_makecontext): Likewise.
* sysdeps/powerpc/powerpc32/fpu/s_ceil.S: Add CFI directive
for LR save to register.
* sysdeps/powerpc/powerpc32/fpu/s_ceilf.S: Likewise.
* sysdeps/powerpc/powerpc32/fpu/s_floor.S: Likewise.
* sysdeps/powerpc/powerpc32/fpu/s_floorf.S: Likewise.
* sysdeps/powerpc/powerpc32/fpu/s_rint.S: Likewise.
* sysdeps/powerpc/powerpc32/fpu/s_rintf.S: Likewise.
* sysdeps/powerpc/powerpc32/fpu/s_round.S: Likewise.
* sysdeps/powerpc/powerpc32/fpu/s_roundf.S: Likewise.
* sysdeps/powerpc/powerpc32/fpu/s_trunc.S: Likewise.
* sysdeps/powerpc/powerpc32/fpu/s_truncf.S: Likewise.
* sysdeps/powerpc/powerpc32/fpu/setjmp-common.S: Likewise.
* sysdeps/powerpc/powerpc32/fpu/s_copysign.S: Add CFI directive
for stack.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
* sysdeps/powerpc/powerpc32/ppc-mcount.S: Add CFI directives for stack
and LR save.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/brk.S: Likewise.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext-common.S:
Likewise.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext-common.S:
Likewise.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext-common.S:
Likewise.
* sysdeps/powerpc/powerpc32/fpu/s_lround.S: Likewise. Don't use
negative stack addressing.
* sysdeps/powerpc/powerpc64/dl-trampoline.S (_dl_runtime_resolve,
_dl_profile_resolve): Add CFI directives for stack and LR save.
* sysdeps/powerpc/powerpc64/fpu/s_copysign.S: Add CFI directives
for stack.
* sysdeps/powerpc/powerpc64/ppc-mcount.S (_mcount): Add CFI
directives for stack and LR save.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/brk.S (__brk): Add CFI
directives for stack.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S (__clone): Add CFI
directives for stack.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/getcontext.S
(__getcontext, __novec_getcontext): Add CFI directives for stack
and LR save.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/makecontext.S
(__makecontext): Add CFI directives for stack and LR save.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S
(__setcontext, __novec_setcontext): Add CFI directives for stack
and LR save.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S
(__swapcontext, __novec_swapcontext): Add CFI directives for stack
and LR save.
2006-01-06 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h: Include tls.h.

4
elf/tst-tls8.c
View File

@ -11,8 +11,8 @@ static int
do_test (void)
{
#ifdef USE_TLS
static const char modname1[] = "tst-tlsmod3.so";
static const char modname2[] = "tst-tlsmod4.so";
static const char modname1[] = "$ORIGIN/tst-tlsmod3.so";
static const char modname2[] = "$ORIGIN/tst-tlsmod4.so";
int result = 0;
int (*fp1) (void);
int (*fp2) (int, int *);

2
sysdeps/generic/sysdep.h
View File

@ -60,6 +60,7 @@
# define cfi_register(r1, r2) .cfi_register r1, r2
# define cfi_return_column(reg) .cfi_return_column reg
# define cfi_restore(reg) .cfi_restore reg
# define cfi_same_value(reg) .cfi_same_value reg
# define cfi_undefined(reg) .cfi_undefined reg
# define cfi_remember_state .cfi_remember_state
# define cfi_restore_state .cfi_restore_state
@ -76,6 +77,7 @@
# define cfi_register(r1, r2)
# define cfi_return_column(reg)
# define cfi_restore(reg)
# define cfi_same_value(reg)
# define cfi_undefined(reg)
# define cfi_remember_state
# define cfi_restore_state

22
sysdeps/powerpc/powerpc32/dl-trampoline.S
View File

@ -1,5 +1,5 @@
/* PLT trampolines. PPC32 version.
Copyright (C) 2005 Free Software Foundation, Inc.
Copyright (C) 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
@ -14,8 +14,8 @@
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. */
Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA
02110-1301 USA. */
#include <sysdep.h>
@ -24,9 +24,11 @@
.globl _dl_runtime_resolve
.type _dl_runtime_resolve,@function
_dl_runtime_resolve:
cfi_startproc
# We need to save the registers used to pass parameters, and register 0,
# which is used by _mcount; the registers are saved in a stack frame.
stwu r1,-64(r1)
cfi_adjust_cfa_offset (64)
stw r0,12(r1)
stw r3,16(r1)
stw r4,20(r1)
@ -38,7 +40,8 @@ _dl_runtime_resolve:
mflr r0
# We also need to save some of the condition register fields
stw r7,32(r1)
stw r0,48(r1)
stw r0,68(r1)
cfi_offset (lr, 4)
stw r8,36(r1)
mfcr r0
stw r9,40(r1)
@ -48,7 +51,7 @@ _dl_runtime_resolve:
# 'fixup' returns the address we want to branch to.
mtctr r3
# Put the registers back...
lwz r0,48(r1)
lwz r0,68(r1)
lwz r10,44(r1)
lwz r9,40(r1)
mtlr r0
@ -64,6 +67,7 @@ _dl_runtime_resolve:
# ...unwind the stack frame, and jump to the PLT entry we updated.
addi r1,r1,64
bctr
cfi_endproc
.size _dl_runtime_resolve,.-_dl_runtime_resolve
#ifndef PROF
@ -71,9 +75,11 @@ _dl_runtime_resolve:
.globl _dl_prof_resolve
.type _dl_prof_resolve,@function
_dl_prof_resolve:
cfi_startproc
# We need to save the registers used to pass parameters, and register 0,
# which is used by _mcount; the registers are saved in a stack frame.
stwu r1,-320(r1)
cfi_adjust_cfa_offset (320)
/* Stack layout:
+312 stackframe
@ -122,7 +128,8 @@ _dl_prof_resolve:
mflr r5
# We also need to save some of the condition register fields.
stw r7,32(r1)
stw r5,308(r1)
stw r5,324(r1)
cfi_offset (lr, 4)
stw r8,36(r1)
mfcr r0
stw r9,40(r1)
@ -147,7 +154,7 @@ _dl_prof_resolve:
# 'fixup' returns the address we want to branch to.
mtctr r3
# Put the registers back...
lwz r0,308(r1)
lwz r0,324(r1)
lwz r10,44(r1)
lwz r9,40(r1)
mtlr r0
@ -172,5 +179,6 @@ _dl_prof_resolve:
# ...unwind the stack frame, and jump to the PLT entry we updated.
addi r1,r1,320
bctr
cfi_endproc
.size _dl_prof_resolve,.-_dl_prof_resolve
#endif

9
sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S
View File

@ -1,5 +1,5 @@
/* longjmp for PowerPC.
Copyright (C) 1995-99, 2000, 2003, 2004, 2005 Free Software Foundation, Inc.
Copyright (C) 1995-99, 2000, 2003-2005, 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
@ -14,8 +14,8 @@
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. */
Software Foundation, Inc., 1 Franklin Street, Fifth Floor, Boston MA
02110-1301 USA. */
#include <sysdep.h>
#define _ASM
@ -34,6 +34,7 @@ ENTRY (BP_SYM (__longjmp))
#ifndef __NO_VMX__
# ifdef PIC
mflr r6
cfi_register (lr,r6)
# ifdef HAVE_ASM_PPC_REL16
bcl 20,31,1f
1: mflr r5
@ -46,10 +47,12 @@ ENTRY (BP_SYM (__longjmp))
# ifdef SHARED
lwz r5,_rtld_global_ro@got(r5)
mtlr r6
cfi_same_value (lr)
lwz r5,RTLD_GLOBAL_RO_DL_HWCAP_OFFSET(r5)
# else
lwz r5,_dl_hwcap@got(r5)
mtlr r6
cfi_same_value (lr)
lwz r5,0(r5)
# endif
# else

11
sysdeps/powerpc/powerpc32/fpu/s_ceil.S
View File

@ -1,5 +1,5 @@
/* ceil function. PowerPC32 version.
Copyright (C) 2004 Free Software Foundation, Inc.
Copyright (C) 2004, 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
@ -14,8 +14,8 @@
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. */
Software Foundation, Inc., 1 Franklin Street, Fifth Floor, Boston MA
02110-1301 USA. */
#include <sysdep.h>
@ -29,19 +29,20 @@ ENTRY (__ceil)
mffs fp11 /* Save current FPU rounding mode. */
#ifdef SHARED
mflr r11
cfi_register(lr,r11)
# ifdef HAVE_ASM_PPC_REL16
bcl 20,31,1f
1: mflr r9
addis r9,r9,.LC0-1b@ha
mtlr r11
lfs fp13,.LC0-1b@l(r9)
# else
bl _GLOBAL_OFFSET_TABLE_@local-4
mflr r10
lwz r9,.LC0@got(10)
mtlr r11
lfs fp13,0(r9)
# endif
mtlr r11
cfi_same_value (lr)
#else
lis r9,.LC0@ha
lfs fp13,.LC0@l(r9)

11
sysdeps/powerpc/powerpc32/fpu/s_ceilf.S
View File

@ -1,5 +1,5 @@
/* float ceil function. PowerPC32 version.
Copyright (C) 2004 Free Software Foundation, Inc.
Copyright (C) 2004, 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
@ -14,8 +14,8 @@
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. */
Software Foundation, Inc., 1 Franklin Street, Fifth Floor, Boston MA
02110-1301 USA. */
#include <sysdep.h>
@ -29,19 +29,20 @@ ENTRY (__ceilf)
mffs fp11 /* Save current FPU rounding mode. */
#ifdef SHARED
mflr r11
cfi_register(lr,r11)
# ifdef HAVE_ASM_PPC_REL16
bcl 20,31,1f
1: mflr r9
addis r9,r9,.LC0-1b@ha
mtlr r11
lfs fp13,.LC0-1b@l(r9)
# else
bl _GLOBAL_OFFSET_TABLE_@local-4
mflr r10
lwz r9,.LC0@got(10)
mtlr r11
lfs fp13,0(r9)
# endif
mtlr r11
cfi_same_value (lr)
#else
lis r9,.LC0@ha
lfs fp13,.LC0@l(r9)

7
sysdeps/powerpc/powerpc32/fpu/s_copysign.S
View File

@ -1,5 +1,5 @@
/* Copy a sign bit between floating-point values.
Copyright (C) 1997, 1999, 2000 Free Software Foundation, Inc.
Copyright (C) 1997, 1999, 2000, 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
@ -14,8 +14,8 @@
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. */
Software Foundation, Inc., 1 Franklin Street, Fifth Floor, Boston MA
02110-1301 USA. */
/* This has been coded in assembler because GCC makes such a mess of it
when it's coded in C. */
@ -27,6 +27,7 @@ ENTRY(__copysign)
copysign(x,y) returns a value with the magnitude of x and
with the sign bit of y. */
stwu r1,-16(r1)
cfi_adjust_cfa_offset (16)
stfd fp2,8(r1)
lwz r3,8(r1)
cmpwi r3,0

11
sysdeps/powerpc/powerpc32/fpu/s_floor.S
View File

@ -1,5 +1,5 @@
/* Floor function. PowerPC32 version.
Copyright (C) 2004 Free Software Foundation, Inc.
Copyright (C) 2004, 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
@ -14,8 +14,8 @@
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. */
Software Foundation, Inc., 1 Franklin Street, Fifth Floor, Boston MA
02110-1301 USA. */
#include <sysdep.h>
@ -29,19 +29,20 @@ ENTRY (__floor)
mffs fp11 /* Save current FPU rounding mode. */
#ifdef SHARED
mflr r11
cfi_register(lr,r11)
# ifdef HAVE_ASM_PPC_REL16
bcl 20,31,1f
1: mflr r9
addis r9,r9,.LC0-1b@ha
mtlr r11
lfs fp13,.LC0-1b@l(r9)
# else
bl _GLOBAL_OFFSET_TABLE_@local-4
mflr r10
lwz r9,.LC0@got(10)
mtlr r11
lfs fp13,0(r9)
# endif
mtlr r11
cfi_same_value (lr)
#else
lis r9,.LC0@ha
lfs fp13,.LC0@l(r9)

11
sysdeps/powerpc/powerpc32/fpu/s_floorf.S
View File

@ -1,5 +1,5 @@
/* float Floor function. PowerPC32 version.
Copyright (C) 2004 Free Software Foundation, Inc.
Copyright (C) 2004, 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
@ -14,8 +14,8 @@
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. */
Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA
02110-1301 USA. */
#include <sysdep.h>
@ -29,19 +29,20 @@ ENTRY (__floorf)
mffs fp11 /* Save current FPU rounding mode. */
#ifdef SHARED
mflr r11
cfi_register(lr,r11)
# ifdef HAVE_ASM_PPC_REL16
bcl 20,31,1f
1: mflr r9
addis r9,r9,.LC0-1b@ha
mtlr r11
lfs fp13,.LC0-1b@l(r9)
# else
bl _GLOBAL_OFFSET_TABLE_@local-4
mflr r10
lwz r9,.LC0@got(10)
mtlr r11
lfs fp13,0(r9)
# endif
mtlr r11
cfi_same_value (lr)
#else
lis r9,.LC0@ha
lfs fp13,.LC0@l(r9)

15
sysdeps/powerpc/powerpc32/fpu/s_lround.S
View File

@ -1,5 +1,5 @@
/* lround function. PowerPC32 version.
Copyright (C) 2004 Free Software Foundation, Inc.
Copyright (C) 2004, 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
@ -14,8 +14,8 @@
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. */
Software Foundation, Inc., 1 Franklin Street, Fifth Floor, Boston MA
02110-1301 USA. */
#include <sysdep.h>
@ -39,8 +39,11 @@
to the integer value. */
ENTRY (__lround)
stwu r1,-16(r1)
cfi_adjust_cfa_offset (16)
#ifdef SHARED
mflr r11
cfi_register(lr,r11)
# ifdef HAVE_ASM_PPC_REL16
bcl 20,31,1f
1: mflr r9
@ -52,6 +55,7 @@ ENTRY (__lround)
lwz r9,.LC0@got(10)
# endif
mtlr r11
cfi_same_value (lr)
lfs fp12,0(r9)
#else
lis r9,.LC0@ha
@ -68,11 +72,12 @@ ENTRY (__lround)
fadd fp1,fp1,fp10 /* x+= 0.5; */
.L9:
fctiwz fp2,fp1 /* Convert To Integer DW lround toward 0. */
stfd fp2,-8(r1)
stfd fp2,8(r1)
nop /* Ensure the following load is in a different dispatch */
nop /* group to avoid pipe stall on POWER4&5. */
nop
lwz r3,-4(r1)
lwz r3,12(r1)
addi r1,r1,16
blr
.L4:
fsub fp1,fp1,fp10 /* x-= 0.5; */

11
sysdeps/powerpc/powerpc32/fpu/s_rint.S
View File

@ -1,5 +1,5 @@
/* Round to int floating-point values. PowerPC32 version.
Copyright (C) 2004 Free Software Foundation, Inc.
Copyright (C) 2004, 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
@ -14,8 +14,8 @@
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. */
Software Foundation, Inc., 1 Franklin Street, Fifth Floor, Boston MA
02110-1301 USA. */
/* This has been coded in assembler because GCC makes such a mess of it
when it's coded in C. */
@ -31,19 +31,20 @@
ENTRY (__rint)
#ifdef SHARED
mflr r11
cfi_register(lr,r11)
# ifdef HAVE_ASM_PPC_REL16
bcl 20,31,1f
1: mflr r9
addis r9,r9,.LC0-1b@ha
mtlr r11
lfs fp13,.LC0-1b@l(r9)
# else
bl _GLOBAL_OFFSET_TABLE_@local-4
mflr r10
lwz r9,.LC0@got(10)
mtlr r11
lfs fp13,0(r9)
# endif
mtlr r11
cfi_same_value (lr)
#else
lis r9,.LC0@ha
lfs fp13,.LC0@l(r9)

11
sysdeps/powerpc/powerpc32/fpu/s_rintf.S
View File

@ -1,5 +1,5 @@
/* Round float to int floating-point values. PowerPC32 version.
Copyright (C) 2004 Free Software Foundation, Inc.
Copyright (C) 2004, 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
@ -14,8 +14,8 @@
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. */
Software Foundation, Inc., 1 Franklin Street, Fifth Floor, Boston MA
02110-1301 USA. */
#include <sysdep.h>
@ -28,19 +28,20 @@
ENTRY (__rintf)
#ifdef SHARED
mflr r11
cfi_register(lr,r11)
# ifdef HAVE_ASM_PPC_REL16
bcl 20,31,1f
1: mflr r9
addis r9,r9,.LC0-1b@ha
mtlr r11
lfs fp13,.LC0-1b@l(r9)
# else
bl _GLOBAL_OFFSET_TABLE_@local-4
mflr r10
lwz r9,.LC0@got(10)
mtlr r11
lfs fp13,0(r9)
# endif
mtlr r11
cfi_same_value (lr)
#else
lis r9,.LC0@ha
lfs fp13,.LC0@l(r9)

8
sysdeps/powerpc/powerpc32/fpu/s_round.S
View File

@ -1,5 +1,5 @@
/* round function. PowerPC32 version.
Copyright (C) 2004 Free Software Foundation, Inc.
Copyright (C) 2004, 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
@ -14,8 +14,8 @@
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. */
Software Foundation, Inc., 1 Franklin Street, Fifth Floor, Boston MA
02110-1301 USA. */
#include <sysdep.h>
@ -41,6 +41,7 @@ ENTRY (__round)
mffs fp11 /* Save current FPU rounding mode. */
#ifdef SHARED
mflr r11
cfi_register(lr,r11)
# ifdef HAVE_ASM_PPC_REL16
bcl 20,31,1f
1: mflr r9
@ -52,6 +53,7 @@ ENTRY (__round)
lwz r9,.LC0@got(10)
# endif
mtlr r11
cfi_same_value (lr)
lfs fp13,0(r9)
#else
lis r9,.LC0@ha

8
sysdeps/powerpc/powerpc32/fpu/s_roundf.S
View File

@ -1,5 +1,5 @@
/* roundf function. PowerPC32 version.
Copyright (C) 2004 Free Software Foundation, Inc.
Copyright (C) 2004, 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
@ -14,8 +14,8 @@
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. */
Software Foundation, Inc., 1 Franklin Street, Fifth Floor, Boston MA
02110-1301 USA. */
#include <sysdep.h>
@ -41,6 +41,7 @@ ENTRY (__roundf )
mffs fp11 /* Save current FPU rounding mode. */
#ifdef SHARED
mflr r11
cfi_register(lr,r11)
# ifdef HAVE_ASM_PPC_REL16
bcl 20,31,1f
1: mflr r9
@ -52,6 +53,7 @@ ENTRY (__roundf )
lwz r9,.LC0@got(10)
# endif
mtlr r11
cfi_same_value (lr)
lfs fp13,0(r9)
#else
lis r9,.LC0@ha

11
sysdeps/powerpc/powerpc32/fpu/s_trunc.S
View File

@ -1,5 +1,5 @@
/* trunc function. PowerPC32 version.
Copyright (C) 2004 Free Software Foundation, Inc.
Copyright (C) 2004, 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
@ -14,8 +14,8 @@
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. */
Software Foundation, Inc., 1 Franklin Street, Fifth Floor, Boston MA
02110-1301 USA. */
#include <sysdep.h>
@ -36,19 +36,20 @@ ENTRY (__trunc)
mffs fp11 /* Save current FPU rounding mode. */
#ifdef SHARED
mflr r11
cfi_register(lr,r11)
# ifdef HAVE_ASM_PPC_REL16
bcl 20,31,1f
1: mflr r9
addis r9,r9,.LC0-1b@ha
mtlr r11
lfs fp13,.LC0-1b@l(r9)
# else
bl _GLOBAL_OFFSET_TABLE_@local-4
mflr r10
lwz r9,.LC0@got(10)
mtlr r11
lfs fp13,0(r9)
# endif
mtlr r11
cfi_same_value (lr)
#else
lis r9,.LC0@ha
lfs fp13,.LC0@l(r9)

11
sysdeps/powerpc/powerpc32/fpu/s_truncf.S
View File

@ -1,5 +1,5 @@
/* truncf function. PowerPC32 version.
Copyright (C) 2004 Free Software Foundation, Inc.
Copyright (C) 2004, 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
@ -14,8 +14,8 @@
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. */
Software Foundation, Inc., 1 Franklin Street, Fifth Floor, Boston MA
02110-1301 USA. */
#include <sysdep.h>
@ -36,19 +36,20 @@ ENTRY (__truncf)
mffs fp11 /* Save current FPU rounding mode. */
#ifdef SHARED
mflr r11
cfi_register(lr,r11)
# ifdef HAVE_ASM_PPC_REL16
bcl 20,31,1f
1: mflr r9
addis r9,r9,.LC0-1b@ha
mtlr r11
lfs fp13,.LC0-1b@l(r9)
# else
bl _GLOBAL_OFFSET_TABLE_@local-4
mflr r10
lwz r9,.LC0@got(10)
mtlr r11
lfs fp13,0(r9)
# endif
mtlr r11
cfi_same_value (lr)
#else
lis r9,.LC0@ha
lfs fp13,.LC0@l(r9)

11
sysdeps/powerpc/powerpc32/fpu/setjmp-common.S
View File

@ -1,5 +1,5 @@
/* setjmp for PowerPC.
Copyright (C) 1995-2000, 2003, 2004, 2005 Free Software Foundation, Inc.
Copyright (C) 1995-2000, 2003-2005, 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
@ -14,8 +14,8 @@
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. */
Software Foundation, Inc., 1 Franklin Street, Fifth Floor, Boston MA
02110-1301 USA. */
#include <sysdep.h>
#define _ASM
@ -85,6 +85,7 @@ ENTRY (BP_SYM (__sigsetjmp))
#ifndef __NO_VMX__
# ifdef PIC
mflr r6
cfi_register(lr,r6)
# ifdef HAVE_ASM_PPC_REL16
bcl 20,31,1f
1: mflr r5
@ -94,13 +95,13 @@ ENTRY (BP_SYM (__sigsetjmp))
bl _GLOBAL_OFFSET_TABLE_@local-4
mflr r5
# endif
mtlr r6
cfi_same_value (lr)
# ifdef SHARED
lwz r5,_rtld_global_ro@got(r5)
mtlr r6
lwz r5,RTLD_GLOBAL_RO_DL_HWCAP_OFFSET(r5)
# else
lwz r5,_dl_hwcap@got(r5)
mtlr r6
lwz r5,0(r5)
# endif
# else

10
sysdeps/powerpc/powerpc32/lshift.S
View File

@ -1,5 +1,5 @@
/* Shift a limb left, low level routine.
Copyright (C) 1996, 1997, 1999, 2000 Free Software Foundation, Inc.
Copyright (C) 1996, 1997, 1999, 2000, 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
@ -14,8 +14,8 @@
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. */
Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA
02110-1301 USA. */
#include <sysdep.h>
#include <bp-sym.h>
@ -67,6 +67,7 @@ L(boom): tweq r0,r0
/* We imitate a case statement, by using (yuk!) fixed-length code chunks,
of size 4*12 bytes. We have to do this (or something) to make this PIC. */
L(big): mflr r9
cfi_register(lr,r9)
bltl- cr0,L(boom) # Never taken, only used to set LR.
slwi r10,r6,4
mflr r12
@ -75,7 +76,8 @@ L(big): mflr r9
add r10,r8,r10
mtctr r10
addi r5,r5,-1
mtlr r9
mtlr r9
cfi_same_value (lr)
bctr
L(end2):slw r0,r10,r6

8
sysdeps/powerpc/powerpc32/ppc-mcount.S
View File

@ -1,5 +1,5 @@
/* PowerPC-specific implementation of profiling support.
Copyright (C) 1997, 1999, 2005 Free Software Foundation, Inc.
Copyright (C) 1997, 1999, 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
@ -14,8 +14,8 @@
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. */
Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA
02110-1301 USA. */
/* This would be bad. */
#ifdef PROF
@ -42,6 +42,7 @@
ENTRY(_mcount)
stwu r1,-48(r1)
cfi_adjust_cfa_offset (48)
/* We need to save the parameter-passing registers. */
stw r3, 12(r1)
stw r4, 16(r1)
@ -55,6 +56,7 @@ ENTRY(_mcount)
stw r9, 36(r1)
stw r10,40(r1)
stw r4, 44(r1)
cfi_offset (lr, -4)
stw r5, 8(r1)
bl __mcount_internal@local
nop

10
sysdeps/powerpc/powerpc64/dl-trampoline.S
View File

@ -1,5 +1,5 @@
/* PLT trampolines. PPC64 version.
Copyright (C) 2005 Free Software Foundation, Inc.
Copyright (C) 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
@ -14,8 +14,8 @@
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. */
Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA
02110-1301 USA. */
#include <sysdep.h>
#include <rtld-global-offsets.h>
@ -31,6 +31,7 @@ EALIGN(_dl_runtime_resolve, 4, 0)
/* We need to save the registers used to pass parameters, ie. r3 thru
r10; the registers are saved in a stack frame. */
stdu r1,-128(r1)
cfi_adjust_cfa_offset (128)
std r3,48(r1)
mr r3,r11
std r4,56(r1)
@ -44,6 +45,7 @@ EALIGN(_dl_runtime_resolve, 4, 0)
std r8,88(r1)
/* Store the LR in the LR Save area of the previous frame. */
std r0,128+16(r1)
cfi_offset (lr, 16)
mfcr r0
std r9,96(r1)
std r10,104(r1)
@ -178,6 +180,7 @@ EALIGN(_dl_profile_resolve, 4, 0)
/* We need to save the registers used to pass parameters, ie. r3 thru
r10; the registers are saved in a stack frame. */
stdu r1,-FRAME_SIZE(r1)
cfi_adjust_cfa_offset (FRAME_SIZE)
std r3,INT_PARMS+0(r1)
mr r3,r11
std r4,INT_PARMS+8(r1)
@ -193,6 +196,7 @@ EALIGN(_dl_profile_resolve, 4, 0)
/* XXX Do we have to do this? */
la r8,FRAME_SIZE(r1)
std r5,FRAME_SIZE+16(r1)
cfi_offset (lr, 16)
std r5,CALLING_LR(r1)
mfcr r0
std r9,INT_PARMS+48(r1)

4
sysdeps/powerpc/powerpc64/fpu/s_copysign.S
View File

@ -28,7 +28,11 @@ ENTRY(__copysign)
copysign(x,y) returns a value with the magnitude of x and
with the sign bit of y. */
stdu r1,-48(r1)
cfi_adjust_cfa_offset (48)
stfd fp2,24(r1)
nop
nop
nop
ld r3,24(r1)
cmpdi r3,0
addi r1,r1,48

8
sysdeps/powerpc/powerpc64/ppc-mcount.S
View File

@ -1,5 +1,5 @@
/* PowerPC64-specific implementation of profiling support.
Copyright (C) 1997, 1999, 2002 Free Software Foundation, Inc.
Copyright (C) 1997, 1999, 2002, 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
@ -14,8 +14,8 @@
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. */
Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA
02110-1301 USA. */
#include <sysdep.h>
/* We don't need to save the parameter-passing registers as gcc takes
@ -26,7 +26,9 @@ ENTRY(_mcount)
mflr r4
ld r11, 0(r1)
stdu r1,-112(r1)
cfi_adjust_cfa_offset (112)
std r4, 128(r1)
cfi_offset (lr, 16)
ld r3, 16(r11)
bl JUMPTARGET(__mcount_internal)
nop

16
sysdeps/unix/sysv/linux/powerpc/powerpc32/brk.S
View File

@ -1,5 +1,5 @@
/* brk system call for Linux/ppc.
Copyright (C) 1995, 1996, 1997, 1999, 2000 Free Software Foundation, Inc.
Copyright (C) 1995-97, 1999, 2000, 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
@ -14,8 +14,8 @@
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. */
Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA
02110-1301 USA. */
#include <sysdep.h>
#define _ERRNO_H 1
@ -27,32 +27,34 @@
.section ".text"
ENTRY (BP_SYM (__brk))
DISCARD_BOUNDS (r3) /* the bounds are meaningless, so toss 'em */
mflr r0
stwu r1,-16(r1)
cfi_adjust_cfa_offset (16)
stw r3,8(r1)
stw r0,20(r1)
cfi_offset (lr, 4)
DO_CALL(SYS_ify(brk))
lwz r6,8(r1)
#ifdef PIC
mflr r4
# ifdef HAVE_ASM_PPC_REL16
bcl 20,31,1f
1: mflr r5
addis r5,r5,__curbrk-1b@ha
mtlr r4
stw r3,__curbrk-1b@l(r5)
# else
bl _GLOBAL_OFFSET_TABLE_@local-4
mflr r5
lwz r5,__curbrk@got(r5)
mtlr r4
stw r3,0(r5)
# endif
#else
lis r4,__curbrk@ha
stw r3,__curbrk@l(r4)
#endif
lwz r0,20(r1)
cmplw r6,r3
addi r1,r1,16
mtlr r0
li r3,0
blelr+
li r3,ENOMEM

7
sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S
View File

@ -1,5 +1,5 @@
/* Wrapper around clone system call.
Copyright (C) 1997,98,99,2000,02,2004 Free Software Foundation, Inc.
Copyright (C) 1997,98,99,2000,02,04,2006 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
@ -14,8 +14,8 @@
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. */
Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA
02110-1301 USA. */
#include <sysdep.h>
#define _ERRNO_H 1
@ -49,6 +49,7 @@ ENTRY (BP_SYM (__clone))
/* Set up stack frame for parent. */
stwu r1,-32(r1)
cfi_adjust_cfa_offset (32)
#ifdef RESET_PID
stmw r28,16(r1)
#else

4
sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext-common.S
View File

@ -1,5 +1,5 @@
/* Save current context, powerpc32 common.
Copyright (C) 2005 Free Software Foundation, Inc.
Copyright (C) 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
@ -40,6 +40,7 @@
#endif
ENTRY(__CONTEXT_FUNC_NAME)
stwu r1,-16(r1)
cfi_adjust_cfa_offset (16)
/* Insure that the _UC_REGS start on a quadword boundary. */
stw r3,_FRAME_PARM_SAVE1(r1)
addi r3,r3,_UC_REG_SPACE+12
@ -55,6 +56,7 @@ ENTRY(__CONTEXT_FUNC_NAME)
stw r0,_UC_GREGS+(PT_LNK*4)(r3)
stw r0,_UC_GREGS+(PT_NIP*4)(r3)
stw r0,_FRAME_LR_SAVE+16(r1)
cfi_offset (lr, _FRAME_LR_SAVE)
stw r5,_UC_GREGS+(PT_R5*4)(r3)
stw r6,_UC_GREGS+(PT_R6*4)(r3)
stw r7,_UC_GREGS+(PT_R7*4)(r3)

10
sysdeps/unix/sysv/linux/powerpc/powerpc32/makecontext.S
View File

@ -1,5 +1,5 @@
/* Set up a context to call a function.
Copyright (C) 2002, 2004 Free Software Foundation, Inc.
Copyright (C) 2002, 2004, 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
@ -14,8 +14,8 @@
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. */
Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA
02110-1301 USA. */
#include <sysdep.h>
#include <shlib-compat.h>
@ -49,10 +49,12 @@ ENTRY(__makecontext)
/* Set the function's LR to point to the exitcode below. */
#ifdef PIC
mflr r0
cfi_register(lr,r0)
bl 1f
1: mflr r6
addi r6,r6,L(exitcode)-1b
mtlr r0
cfi_same_value (lr)
#else
lis r6,L(exitcode)@ha
addi r6,r6,L(exitcode)@l
@ -136,10 +138,12 @@ ENTRY(__novec_makecontext)
/* Set the function's LR to point to the exitcode below. */
#ifdef PIC
mflr r0
cfi_register(lr,r0)
bl 1f
1: mflr r6
addi r6,r6,L(novec_exitcode)-1b
mtlr r0
cfi_same_value (lr)
#else
lis r6,L(novec_exitcode)@ha
addi r6,r6,L(novec_exitcode)@l

4
sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext-common.S
View File

@ -1,5 +1,5 @@
/* Jump to a new context powerpc32 common.
Copyright (C) 2005 Free Software Foundation, Inc.
Copyright (C) 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
@ -41,7 +41,9 @@
ENTRY(__CONTEXT_FUNC_NAME)
mflr r0
stwu r1,-16(r1)
cfi_adjust_cfa_offset (16)
stw r0,20(r1)
cfi_offset (lr, _FRAME_LR_SAVE)
stw r31,12(r1)
lwz r31,_UC_REGS_PTR(r3)

9
sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext-common.S
View File

@ -1,5 +1,5 @@
/* Save current context and jump to a new context.
Copyright (C) 2005 Free Software Foundation, Inc.
Copyright (C) 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
@ -40,6 +40,7 @@
#endif
ENTRY(__CONTEXT_FUNC_NAME)
stwu r1,-16(r1)
cfi_adjust_cfa_offset (16)
/* Insure that the _UC_REGS start on a quadword boundary. */
stw r3,_FRAME_PARM_SAVE1(r1)
addi r3,r3,_UC_REG_SPACE+12
@ -56,6 +57,7 @@ ENTRY(__CONTEXT_FUNC_NAME)
stw r0,_UC_GREGS+(PT_LNK*4)(r3)
stw r0,_UC_GREGS+(PT_NIP*4)(r3)
stw r0,_FRAME_LR_SAVE+16(r1)
cfi_offset (lr, _FRAME_LR_SAVE)
stw r5,_UC_GREGS+(PT_R5*4)(r3)
stw r6,_UC_GREGS+(PT_R6*4)(r3)
stw r7,_UC_GREGS+(PT_R7*4)(r3)
@ -309,13 +311,12 @@ ENTRY(__CONTEXT_FUNC_NAME)
bl _GLOBAL_OFFSET_TABLE_@local-4
mflr r7
# endif
mtlr r8
# ifdef SHARED
lwz r7,_rtld_global_ro@got(r7)
mtlr r8
lwz r7,RTLD_GLOBAL_RO_DL_HWCAP_OFFSET(r7)
# else
lwz r7,_dl_hwcap@got(r7)
mtlr r8
lwz r7,0(r7)
# endif
# else
@ -467,7 +468,6 @@ ENTRY(__CONTEXT_FUNC_NAME)
mtcr r5
/* Restore the general registers */
lwz r1,_UC_GREGS+(PT_R1*4)(r31)
lwz r3,_UC_GREGS+(PT_R3*4)(r31)
lwz r4,_UC_GREGS+(PT_R4*4)(r31)
lwz r5,_UC_GREGS+(PT_R5*4)(r31)
@ -496,6 +496,7 @@ ENTRY(__CONTEXT_FUNC_NAME)
lwz r28,_UC_GREGS+(PT_R28*4)(r31)
lwz r29,_UC_GREGS+(PT_R29*4)(r31)
lwz r30,_UC_GREGS+(PT_R30*4)(r31)
lwz r1,_UC_GREGS+(PT_R1*4)(r31)
lwz r31,_UC_GREGS+(PT_R31*4)(r31)
bctr

7
sysdeps/unix/sysv/linux/powerpc/powerpc64/brk.S
View File

@ -1,5 +1,5 @@
/* brk system call for Linux. PowerPC64 version.
Copyright (C) 1995,96,97,99, 2000, 2002 Free Software Foundation, Inc.
Copyright (C) 1995,96,97,99, 2000,02, 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
@ -14,8 +14,8 @@
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. */
Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA
02110-1301 USA. */
#include <sysdep.h>
#define _ERRNO_H 1
@ -33,6 +33,7 @@ ENTRY (BP_SYM (__brk))
DISCARD_BOUNDS (r3) /* the bounds are meaningless, so toss 'em. */
stdu r1,-64(r1)
cfi_adjust_cfa_offset (64)
std r3,48(r1)
DO_CALL(SYS_ify(brk))
ld r6,48(r1)

7
sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S
View File

@ -1,5 +1,5 @@
/* Wrapper around clone system call. PowerPC64 version.
Copyright (C) 1997,98,99,2000,02, 2004 Free Software Foundation, Inc.
Copyright (C) 1997,98,99,2000,02,04, 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
@ -14,8 +14,8 @@
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. */
Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA
02110-1301 USA. */
#include <sysdep.h>
#define _ERRNO_H 1
@ -48,6 +48,7 @@ ENTRY (BP_SYM (__clone))
/* Set up stack frame for parent. */
stdu r1,-80(r1)
cfi_adjust_cfa_offset (80)
std r29,56(r1)
std r30,64(r1)
std r31,72(r1)

13
sysdeps/unix/sysv/linux/powerpc/powerpc64/getcontext.S
View File

@ -1,5 +1,5 @@
/* Save current context.
Copyright (C) 2002, 2004 Free Software Foundation, Inc.
Copyright (C) 2002, 2004, 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
@ -14,8 +14,8 @@
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. */
Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA
02110-1301 USA. */
#include <sysdep.h>
#include <rtld-global-offsets.h>
@ -37,9 +37,11 @@ ENTRY(__novec_getcontext)
mflr r0
std r2,(SIGCONTEXT_GP_REGS+(PT_R2*8))(r3)
std r0,FRAME_LR_SAVE(r1)
cfi_offset (lr, FRAME_LR_SAVE)
std r0,(SIGCONTEXT_GP_REGS+(PT_LNK*8))(r3)
std r0,(SIGCONTEXT_GP_REGS+(PT_NIP*8))(r3)
stdu r1,-128(r1)
cfi_adjust_cfa_offset (128)
std r4,(SIGCONTEXT_GP_REGS+(PT_R4*8))(r3)
std r5,(SIGCONTEXT_GP_REGS+(PT_R5*8))(r3)
std r6,(SIGCONTEXT_GP_REGS+(PT_R6*8))(r3)
@ -140,6 +142,7 @@ ENTRY(__novec_getcontext)
/* If the kernel is not at least 2.4.21 then generate a ENOSYS stub. */
mflr r0
std r0,FRAME_LR_SAVE(r1)
cfi_offset (lr, FRAME_LR_SAVE)
stdu r1,-128(r1)
li r3,ENOSYS
bl JUMPTARGET(__syscall_error)
@ -175,9 +178,11 @@ ENTRY(__getcontext)
mflr r0
std r2,(SIGCONTEXT_GP_REGS+(PT_R2*8))(r3)
std r0,FRAME_LR_SAVE(r1)
cfi_offset (lr, FRAME_LR_SAVE)
std r0,(SIGCONTEXT_GP_REGS+(PT_LNK*8))(r3)
std r0,(SIGCONTEXT_GP_REGS+(PT_NIP*8))(r3)
stdu r1,-128(r1)
cfi_adjust_cfa_offset (128)
std r4,(SIGCONTEXT_GP_REGS+(PT_R4*8))(r3)
std r5,(SIGCONTEXT_GP_REGS+(PT_R5*8))(r3)
std r6,(SIGCONTEXT_GP_REGS+(PT_R6*8))(r3)
@ -387,7 +392,9 @@ L(has_no_vec):
/* If the kernel is not at least 2.4.21 then generate a ENOSYS stub. */
mflr r0
std r0,FRAME_LR_SAVE(r1)
cfi_offset (lr, FRAME_LR_SAVE)
stdu r1,-128(r1)
cfi_adjust_cfa_offset (128)
li r3,ENOSYS
bl JUMPTARGET(__syscall_error)
nop

10
sysdeps/unix/sysv/linux/powerpc/powerpc64/makecontext.S
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@ -1,5 +1,5 @@
/* Create new context.
Copyright (C) 2002, 2004 Free Software Foundation, Inc.
Copyright (C) 2002, 2004, 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
@ -14,8 +14,8 @@
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. */
Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA
02110-1301 USA. */
#include <sysdep.h>
#include "kernel-features.h"
@ -41,7 +41,9 @@ ENTRY(__makecontext)
/* Get the address of the target functions first parameter. */
addi r6,r1,FRAME_PARM4_SAVE
std r0,FRAME_LR_SAVE(r1)
cfi_offset (lr, FRAME_LR_SAVE)
stdu r1,-128(r1)
cfi_adjust_cfa_offset (128)
/* Get the ucontexts stack pointer and size. Compute the top of stack
and round down to a quadword boundary. Then stack a dummy frame
@ -168,7 +170,9 @@ L(gotexitcodeaddr):
/* If the kernel is not at least 2.4.21 then generate a ENOSYS stub. */
mflr r0
std r0,FRAME_LR_SAVE(r1)
cfi_offset (lr, FRAME_LR_SAVE)
stdu r1,-128(r1)
cfi_adjust_cfa_offset (128)
li r3,ENOSYS
bl JUMPTARGET(__syscall_error)
nop

12
sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S
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@ -1,5 +1,5 @@
/* Switch to context.
Copyright (C) 2002, 2004, 2005 Free Software Foundation, Inc.
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
@ -14,8 +14,8 @@
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. */
Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA
02110-1301 USA. */
#include <sysdep.h>
#include <rtld-global-offsets.h>
@ -34,7 +34,9 @@ ENTRY(__novec_setcontext)
mflr r0
std r31,-8(1)
std r0,FRAME_LR_SAVE(r1)
cfi_offset (lr, FRAME_LR_SAVE)
stdu r1,-128(r1)
cfi_adjust_cfa_offset (128)
mr r31,r3
/*
@ -200,7 +202,9 @@ ENTRY(__setcontext)
mflr r0
std r31,-8(1)
std r0,FRAME_LR_SAVE(r1)
cfi_offset (lr, FRAME_LR_SAVE)
stdu r1,-128(r1)
cfi_adjust_cfa_offset (128)
mr r31,r3
/*
@ -443,7 +447,9 @@ L(do_sigret):
/* If the kernel is not at least 2.4.21 then generate a ENOSYS stub. */
mflr r0
std r0,FRAME_LR_SAVE(r1)
cfi_offset (lr, FRAME_LR_SAVE)
stdu r1,-128(r1)
cfi_adjust_cfa_offset (128)
li r3,ENOSYS
bl JUMPTARGET(__syscall_error)
nop

10
sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S
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@ -1,5 +1,5 @@
/* Save current context and install the given one.
Copyright (C) 2002, 2004, 2005 Free Software Foundation, Inc.
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
@ -14,8 +14,8 @@
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. */
Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA
02110-1301 USA. */
#include <sysdep.h>
#include <rtld-global-offsets.h>
@ -37,9 +37,11 @@ ENTRY(__novec_swapcontext)
std r31,-8(1)
std r2,(SIGCONTEXT_GP_REGS+(PT_R2*8))(r3)
std r0,FRAME_LR_SAVE(r1)
cfi_offset (lr, FRAME_LR_SAVE)
std r0,(SIGCONTEXT_GP_REGS+(PT_LNK*8))(r3)
std r0,(SIGCONTEXT_GP_REGS+(PT_NIP*8))(r3)
stdu r1,-128(r1)
cfi_adjust_cfa_offset (128)
std r4,(SIGCONTEXT_GP_REGS+(PT_R4*8))(r3)
std r5,(SIGCONTEXT_GP_REGS+(PT_R5*8))(r3)
std r6,(SIGCONTEXT_GP_REGS+(PT_R6*8))(r3)
@ -744,7 +746,9 @@ L(do_sigret):
/* If the kernel is not at least 2.4.21 then generate a ENOSYS stub. */
mflr r0
std r0,FRAME_LR_SAVE(r1)
cfi_offset (lr, FRAME_LR_SAVE)
stdu r1,-128(r1)
cfi_adjust_cfa_offset (128)
li r3,ENOSYS
bl JUMPTARGET(__syscall_error)
nop