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Use LP_SIZE and load timeout pointer into RDX_LP

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This commit is contained in:
H.J. Lu 2012-05-15 10:03:56 -07:00
parent be8498fca0
commit 10f74fbcde
2 changed files with 13 additions and 4 deletions
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9
nptl/ChangeLog
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@ -1,3 +1,12 @@
2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
* sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
(LLL_STUB_UNWIND_INFO_START): Align label to LP_SIZE instead
of 8.
(LLL_STUB_UNWIND_INFO_END): Likewise.
(lll_timedlock): Load timeout pointer into RDX_LP.
(lll_robust_timedlock): Likewise.
2012-05-15 Siddhesh Poyarekar <siddhesh@redhat.com>
Jakub Jelinek <jakub@redhat.com>

8
nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
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@ -119,7 +119,7 @@
".byte 0x12 # DW_CFA_def_cfa_sf\n\t" \
".uleb128 0x7\n\t" \
".sleb128 16\n\t" \
".align 8\n" \
".align " LP_SIZE "\n" \
"9:\t" ".long 23f-10f # FDE Length\n" \
"10:\t" ".long 10b-7b # FDE CIE offset\n\t" \
".long 1b-. # FDE initial location\n\t" \
@ -166,7 +166,7 @@
".uleb128 22f-21f\n" \
"21:\t" ".byte 0x80 # DW_OP_breg16\n\t" \
".sleb128 4b-5b\n" \
"22:\t" ".align 8\n" \
"22:\t" ".align " LP_SIZE "\n" \
"23:\t" ".previous\n"
/* Unwind info for
@ -407,7 +407,7 @@ LLL_STUB_UNWIND_INFO_END
".type _L_timedlock_%=, @function\n" \
"_L_timedlock_%=:\n" \
"1:\tleaq %4, %%rdi\n" \
"0:\tmovq %8, %%rdx\n" \
"0:\tmov %8, %%" RDX_LP "\n" \
"2:\tsubq $128, %%rsp\n" \
"3:\tcallq __lll_timedlock_wait\n" \
"4:\taddq $128, %%rsp\n" \
@ -431,7 +431,7 @@ LLL_STUB_UNWIND_INFO_END
".type _L_robust_timedlock_%=, @function\n" \
"_L_robust_timedlock_%=:\n" \
"1:\tleaq %4, %%rdi\n" \
"0:\tmovq %8, %%rdx\n" \
"0:\tmov %8, %%" RDX_LP "\n" \
"2:\tsubq $128, %%rsp\n" \
"3:\tcallq __lll_robust_timedlock_wait\n" \
"4:\taddq $128, %%rsp\n" \