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2004-05-28  Steven Munroe  <sjmunroe@us.ibm.com>

	* sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S: Add .machine
	"altivec" to enable VMX instructions.
	* sysdeps/powerpc/powerpc32/fpu/setjmp-common.S: Likewise.
	* sysdeps/powerpc/powerpc64/__longjmp-common.S: Likewise.
	* sysdeps/powerpc/powerpc64/setjmp-common.S: Likewise.
	* sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext.S: Likewise.
	* sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext.S: Likewise.
	* sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext.S: Likewise.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/getcontext.S: Likewise.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S: Likewise.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S: Likewise.
This commit is contained in:
Ulrich Drepper 2004-05-28 21:19:35 +00:00
parent 3dbfd8117c
commit f2bfeadf72
13 changed files with 84 additions and 1 deletions
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15
ChangeLog
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@ -1,3 +1,18 @@
2004-05-28 Steven Munroe <sjmunroe@us.ibm.com>
* sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S: Add .machine
"altivec" to enable VMX instructions.
* sysdeps/powerpc/powerpc32/fpu/setjmp-common.S: Likewise.
* sysdeps/powerpc/powerpc64/__longjmp-common.S: Likewise.
* sysdeps/powerpc/powerpc64/setjmp-common.S: Likewise.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext.S: Likewise.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext.S: Likewise.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext.S: Likewise.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/getcontext.S: Likewise.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S: Likewise.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S: Likewise.
2004-05-27 Jakub Jelinek <jakub@redhat.com>
* sysdeps/i386/fpu/bits/mathinline.h (__expm1_code): Define using

38
sysdeps/powerpc/configure vendored Executable file
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@ -0,0 +1,38 @@
# This file is generated from configure.in by Autoconf. DO NOT EDIT!
# Local configure fragment for sysdeps/powerpc.
# Accept binutils which knows about ".machine".
echo "$as_me:$LINENO: checking for .machine support" >&5
echo $ECHO_N "checking for .machine support... $ECHO_C" >&6
if test "${libc_cv_ppc_machine+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
cat > conftest.s <<\EOF
.machine "altivec"
blr
EOF
if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
libc_cv_ppc_machine=yes
else
libc_cv_ppc_machine=no
fi
rm -f conftest*
fi
echo "$as_me:$LINENO: result: $libc_cv_ppc_machine" >&5
echo "${ECHO_T}$libc_cv_ppc_machine" >&6
if test $libc_cv_ppc_machine != yes; then
{ { echo "$as_me:$LINENO: error:
*** A binutils version which can handle
*** .machine \"altivec\"
*** is needed." >&5
echo "$as_me: error:
*** A binutils version which can handle
*** .machine \"altivec\"
*** is needed." >&2;}
{ (exit 1); exit 1; }; }
fi

21
sysdeps/powerpc/configure.in Normal file
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@ -0,0 +1,21 @@
GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
# Local configure fragment for sysdeps/powerpc.
# Accept binutils which knows about ".machine".
AC_CACHE_CHECK(for .machine support, libc_cv_ppc_machine, [dnl
cat > conftest.s <<\EOF
.machine "altivec"
blr
EOF
if AC_TRY_COMMAND(${CC-cc} -c $CFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD); then
libc_cv_ppc_machine=yes
else
libc_cv_ppc_machine=no
fi
rm -f conftest*])
if test $libc_cv_ppc_machine != yes; then
AC_MSG_ERROR([
*** A binutils version which can handle
*** .machine "altivec"
*** is needed.])
fi

1
sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S
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@ -28,6 +28,7 @@
#include <bp-sym.h>
#include <bp-asm.h>
.machine "altivec"
ENTRY (BP_SYM (__longjmp))
CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE)
#ifndef __NO_VMX__

2
sysdeps/powerpc/powerpc32/fpu/setjmp-common.S
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@ -28,7 +28,7 @@
#include <bp-sym.h>
#include <bp-asm.h>
.machine "altivec"
ENTRY (BP_SYM (__sigsetjmp))
CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE)

1
sysdeps/powerpc/powerpc64/__longjmp-common.S
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@ -40,6 +40,7 @@
.section ".text"
#endif
.machine "altivec"
ENTRY (BP_SYM (__longjmp))
CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE)
#ifndef __NO_VMX__

1
sysdeps/powerpc/powerpc64/setjmp-common.S
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@ -39,6 +39,7 @@
.section ".text"
#endif
.machine "altivec"
ENTRY (BP_SYM (__sigsetjmp))
CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE)
std r1,(JB_GPR1*8)(3)

1
sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext.S
View File

@ -25,6 +25,7 @@
#include <asm/ptrace.h>
#include "ucontext_i.h"
.machine "altivec"
ENTRY(__getcontext)
stw r3,_FRAME_PARM_SAVE1(r1)
addi r3,r3,_UC_REG_SPACE+12

1
sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext.S
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@ -25,6 +25,7 @@
#include <asm/ptrace.h>
#include "ucontext_i.h"
.machine "altivec"
ENTRY(__setcontext)
mflr r0
stwu r1,-16(r1)

1
sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext.S
View File

@ -25,6 +25,7 @@
#include <asm/ptrace.h>
#include "ucontext_i.h"
.machine "altivec"
ENTRY(__swapcontext)
/* Save the current context */
stw r3,_FRAME_PARM_SAVE1(r1)

1
sysdeps/unix/sysv/linux/powerpc/powerpc64/getcontext.S
View File

@ -165,6 +165,7 @@ compat_symbol (libc, __novec_getcontext, getcontext, GLIBC_2_3)
#endif
.section ".text"
.machine "altivec"
ENTRY(__getcontext)
#ifdef __ASSUME_NEW_RT_SIGRETURN_SYSCALL
std r0,(SIGCONTEXT_GP_REGS+(PT_R0*8))(r3)

1
sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S
View File

@ -192,6 +192,7 @@ compat_symbol (libc, __novec_setcontext, setcontext, GLIBC_2_3)
#endif
.section ".text"
.machine "altivec"
ENTRY(__setcontext)
#ifdef __ASSUME_NEW_RT_SIGRETURN_SYSCALL
mflr r0

1
sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S
View File

@ -287,6 +287,7 @@ compat_symbol (libc, __novec_swapcontext, swapcontext, GLIBC_2_3)
#endif
.section ".text"
.machine "altivec"
ENTRY(__swapcontext)
#ifdef __ASSUME_NEW_RT_SIGRETURN_SYSCALL
std r0,(SIGCONTEXT_GP_REGS+(PT_R0*8))(r3)