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authorUlrich Drepper <drepper@redhat.com>2008-11-17 02:49:45 +0000
committerUlrich Drepper <drepper@redhat.com>2008-11-17 02:49:45 +0000
commitedba7a54eb83c37610b15454a21d54f47ec9dee7 (patch)
tree6c32b62c4db53ba9eb080ae34ea1fee5aefcba93 /sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S
parentf52bb4d77eee0b7805ad57c069f29b544baa2db7 (diff)
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[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/powerpc/powerpc32/fpu/__longjmp-common.S')
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S8
1 files changed, 4 insertions, 4 deletions
diff --git a/sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S b/sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S
index 404f403855..7c6e27c209 100644
--- a/sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S
+++ b/sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S
@@ -47,16 +47,16 @@ ENTRY (BP_SYM (__longjmp))
lwz r5,_rtld_global_ro@got(r5)
mtlr r6
cfi_same_value (lr)
- lwz r5,RTLD_GLOBAL_RO_DL_HWCAP_OFFSET(r5)
+ lwz r5,RTLD_GLOBAL_RO_DL_HWCAP_OFFSET+4(r5)
# else
lwz r5,_dl_hwcap@got(r5)
mtlr r6
cfi_same_value (lr)
- lwz r5,0(r5)
+ lwz r5,4(r5)
# endif
# else
- lis r5,_dl_hwcap@ha
- lwz r5,_dl_hwcap@l(r5)
+ lis r5,(_dl_hwcap+4)@ha
+ lwz r5,(_dl_hwcap+4)@l(r5)
# endif
andis. r5,r5,(PPC_FEATURE_HAS_ALTIVEC >> 16)
beq L(no_vmx)