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| author | Ulrich Drepper <drepper@redhat.com> | 2008-11-17 02:49:45 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2008-11-17 02:49:45 +0000 |
| commit | edba7a54eb83c37610b15454a21d54f47ec9dee7 (patch) | |
| tree | 6c32b62c4db53ba9eb080ae34ea1fee5aefcba93 /sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext-common.S | |
| parent | f52bb4d77eee0b7805ad57c069f29b544baa2db7 (diff) | |
| download | glibc-edba7a54eb83c37610b15454a21d54f47ec9dee7.tar.gz | |
[BZ #6411]
2008-11-13 Ryan S. Arnold <rsa@us.ibm.com>
[BZ #6411]
* sysdeps/powerpc/fpu/Makefile: Added test case tst-setcontext-fpscr.
* sysdeps/powerpc/fpu/feholdexcpt.c (_FPU_MASK_ALL): Define to replace
magic numbers.
* sysdeps/powerpc/fpu/fenv_libc.h (fesetenv_register): Dynamically
choose mtfsf insn based on PPC_FEATURE_HAS_DFP.
(relax_fenv_state): Same as above.
(FPSCR_29): Reserve bit in ISA 2.05.
(FPSCR_NI): Provide define for compat.
* sysdeps/powerpc/fpu/fesetenv.c (_FPU_MASK_ALL): Define to replace
magic numbers.
* sysdeps/powerpc/fpu/feupdateenv.c (_FPU_MASK_ALL): Define to replace
magic numbers.
* sysdeps/powerpc/fpu/tst-setcontext-fpscr.c: New file. Test case to
test setcontext and swapcontext with dynamic 64-bit FPSCR detection.
* sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S (__longjmp): Adjust
access to hwcap to account for hwcap size increase to uint64_t.
* sysdeps/powerpc/powerpc32/fpu/setjmp-common.S (__sigsetjmp ):
Likewise.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext-common.S
(*setcontext): Likewise.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/power6/fpu/setcontext.S:
New file.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/power6/fpu/swapcontext.S:
New file.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext-common.S
(*setcontext): dynamically select mtfsf insn based on
PPC_FEATURE_HAS_DFP. Adjust access to hwcap to account for hwcap size
increase to uint64_t.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext-common.S
(*swapcontext): dynamically select mtfsf insn based on
PPC_FEATURE_HAS_DFP. Adjust access to hwcap to account for hwcap size
increase to uint64_t.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/power6/fpu/setcontext.S:
New file.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/power6/fpu/swapcontext.S:
New file.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S
(*setcontext): dynamically select mtfsf insn based on
PPC_FEATURE_HAS_DFP.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S
(*swapcontext): dynamically select mtfsf insn based on
PPC_FEATURE_HAS_DFP.
Diffstat (limited to 'sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext-common.S')
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext-common.S | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext-common.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext-common.S index c28c34664c..63e1773e22 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext-common.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext-common.S @@ -157,15 +157,15 @@ ENTRY(__CONTEXT_FUNC_NAME) # ifdef SHARED lwz r7,_rtld_global_ro@got(r7) mtlr r8 - lwz r7,RTLD_GLOBAL_RO_DL_HWCAP_OFFSET(r7) + lwz r7,RTLD_GLOBAL_RO_DL_HWCAP_OFFSET+4(r7) # else lwz r7,_dl_hwcap@got(r7) mtlr r8 - lwz r7,0(r7) + lwz r7,4(r7) # endif # else - lis r7,_dl_hwcap@ha - lwz r7,_dl_hwcap@l(r7) + lis r7,(_dl_hwcap+4)@ha + lwz r7,(_dl_hwcap+4)@l(r7) # endif andis. r7,r7,(PPC_FEATURE_HAS_ALTIVEC >> 16) |