diff options
Diffstat (limited to 'nptl')
| -rw-r--r-- | nptl/ChangeLog | 12 | ||||
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h | 63 |
2 files changed, 44 insertions, 31 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog index 133af22726..fc91c729f8 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -1,5 +1,17 @@ 2012-05-15 H.J. Lu <hongjiu.lu@intel.com> + * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_lock): Load + futex pointer into RDI_LP. Use RSP_LP to operate on stack. + (lll_robust_lock): Likewise. + (lll_cond_lock): Likewise. + (lll_robust_cond_lock): Likewise. + (lll_timedlock): Likewise. + (lll_robust_timedlock): Likewise. + (lll_unlock): Likewise. + (lll_robust_unlock): Likewise. + +2012-05-15 H.J. Lu <hongjiu.lu@intel.com> + * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use LP_OP(cmp) and RCX_LP on dep_mutex pointer. diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h b/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h index 1f5b8480d8..ad14185d1b 100644 --- a/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h +++ b/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h @@ -1,4 +1,5 @@ -/* Copyright (C) 2002-2004, 2006-2008, 2009 Free Software Foundation, Inc. +/* Copyright (C) 2002-2004, 2006-2008, 2009, 2012 + Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. @@ -298,10 +299,10 @@ LLL_STUB_UNWIND_INFO_END ".subsection 1\n\t" \ ".type _L_lock_%=, @function\n" \ "_L_lock_%=:\n" \ - "1:\tleaq %2, %%rdi\n" \ - "2:\tsubq $128, %%rsp\n" \ + "1:\tlea %2, %%" RDI_LP "\n" \ + "2:\tsub $128, %%" RSP_LP "\n" \ "3:\tcallq __lll_lock_wait_private\n" \ - "4:\taddq $128, %%rsp\n" \ + "4:\tadd $128, %%" RSP_LP "\n" \ "5:\tjmp 24f\n" \ "6:\t.size _L_lock_%=, 6b-1b\n\t" \ ".previous\n" \ @@ -316,10 +317,10 @@ LLL_STUB_UNWIND_INFO_END ".subsection 1\n\t" \ ".type _L_lock_%=, @function\n" \ "_L_lock_%=:\n" \ - "1:\tleaq %2, %%rdi\n" \ - "2:\tsubq $128, %%rsp\n" \ + "1:\tlea %2, %%" RDI_LP "\n" \ + "2:\tsub $128, %%" RSP_LP "\n" \ "3:\tcallq __lll_lock_wait\n" \ - "4:\taddq $128, %%rsp\n" \ + "4:\tadd $128, %%" RSP_LP "\n" \ "5:\tjmp 24f\n" \ "6:\t.size _L_lock_%=, 6b-1b\n\t" \ ".previous\n" \ @@ -338,10 +339,10 @@ LLL_STUB_UNWIND_INFO_END ".subsection 1\n\t" \ ".type _L_robust_lock_%=, @function\n" \ "_L_robust_lock_%=:\n" \ - "1:\tleaq %2, %%rdi\n" \ - "2:\tsubq $128, %%rsp\n" \ + "1:\tlea %2, %%" RDI_LP "\n" \ + "2:\tsub $128, %%" RSP_LP "\n" \ "3:\tcallq __lll_robust_lock_wait\n" \ - "4:\taddq $128, %%rsp\n" \ + "4:\tadd $128, %%" RSP_LP "\n" \ "5:\tjmp 24f\n" \ "6:\t.size _L_robust_lock_%=, 6b-1b\n\t" \ ".previous\n" \ @@ -361,10 +362,10 @@ LLL_STUB_UNWIND_INFO_END ".subsection 1\n\t" \ ".type _L_cond_lock_%=, @function\n" \ "_L_cond_lock_%=:\n" \ - "1:\tleaq %2, %%rdi\n" \ - "2:\tsubq $128, %%rsp\n" \ + "1:\tlea %2, %%" RDI_LP "\n" \ + "2:\tsub $128, %%" RSP_LP "\n" \ "3:\tcallq __lll_lock_wait\n" \ - "4:\taddq $128, %%rsp\n" \ + "4:\tadd $128, %%" RSP_LP "\n" \ "5:\tjmp 24f\n" \ "6:\t.size _L_cond_lock_%=, 6b-1b\n\t" \ ".previous\n" \ @@ -383,10 +384,10 @@ LLL_STUB_UNWIND_INFO_END ".subsection 1\n\t" \ ".type _L_robust_cond_lock_%=, @function\n" \ "_L_robust_cond_lock_%=:\n" \ - "1:\tleaq %2, %%rdi\n" \ - "2:\tsubq $128, %%rsp\n" \ + "1:\tlea %2, %%" RDI_LP "\n" \ + "2:\tsub $128, %%" RSP_LP "\n" \ "3:\tcallq __lll_robust_lock_wait\n" \ - "4:\taddq $128, %%rsp\n" \ + "4:\tadd $128, %%" RSP_LP "\n" \ "5:\tjmp 24f\n" \ "6:\t.size _L_robust_cond_lock_%=, 6b-1b\n\t" \ ".previous\n" \ @@ -406,11 +407,11 @@ LLL_STUB_UNWIND_INFO_END ".subsection 1\n\t" \ ".type _L_timedlock_%=, @function\n" \ "_L_timedlock_%=:\n" \ - "1:\tleaq %4, %%rdi\n" \ + "1:\tlea %4, %%" RDI_LP "\n" \ "0:\tmov %8, %%" RDX_LP "\n" \ - "2:\tsubq $128, %%rsp\n" \ + "2:\tsub $128, %%" RSP_LP "\n" \ "3:\tcallq __lll_timedlock_wait\n" \ - "4:\taddq $128, %%rsp\n" \ + "4:\tadd $128, %%" RSP_LP "\n" \ "5:\tjmp 24f\n" \ "6:\t.size _L_timedlock_%=, 6b-1b\n\t" \ ".previous\n" \ @@ -430,11 +431,11 @@ LLL_STUB_UNWIND_INFO_END ".subsection 1\n\t" \ ".type _L_robust_timedlock_%=, @function\n" \ "_L_robust_timedlock_%=:\n" \ - "1:\tleaq %4, %%rdi\n" \ + "1:\tlea %4, %%" RDI_LP "\n" \ "0:\tmov %8, %%" RDX_LP "\n" \ - "2:\tsubq $128, %%rsp\n" \ + "2:\tsub $128, %%" RSP_LP "\n" \ "3:\tcallq __lll_robust_timedlock_wait\n" \ - "4:\taddq $128, %%rsp\n" \ + "4:\tadd $128, %%" RSP_LP "\n" \ "5:\tjmp 24f\n" \ "6:\t.size _L_robust_timedlock_%=, 6b-1b\n\t" \ ".previous\n" \ @@ -468,10 +469,10 @@ LLL_STUB_UNWIND_INFO_END ".subsection 1\n\t" \ ".type _L_unlock_%=, @function\n" \ "_L_unlock_%=:\n" \ - "1:\tleaq %0, %%rdi\n" \ - "2:\tsubq $128, %%rsp\n" \ + "1:\tlea %0, %%" RDI_LP "\n" \ + "2:\tsub $128, %%" RSP_LP "\n" \ "3:\tcallq __lll_unlock_wake_private\n" \ - "4:\taddq $128, %%rsp\n" \ + "4:\tadd $128, %%" RSP_LP "\n" \ "5:\tjmp 24f\n" \ "6:\t.size _L_unlock_%=, 6b-1b\n\t" \ ".previous\n" \ @@ -485,10 +486,10 @@ LLL_STUB_UNWIND_INFO_END ".subsection 1\n\t" \ ".type _L_unlock_%=, @function\n" \ "_L_unlock_%=:\n" \ - "1:\tleaq %0, %%rdi\n" \ - "2:\tsubq $128, %%rsp\n" \ + "1:\tlea %0, %%" RDI_LP "\n" \ + "2:\tsub $128, %%" RSP_LP "\n" \ "3:\tcallq __lll_unlock_wake\n" \ - "4:\taddq $128, %%rsp\n" \ + "4:\tadd $128, %%" RSP_LP "\n" \ "5:\tjmp 24f\n" \ "6:\t.size _L_unlock_%=, 6b-1b\n\t" \ ".previous\n" \ @@ -508,10 +509,10 @@ LLL_STUB_UNWIND_INFO_END ".subsection 1\n\t" \ ".type _L_robust_unlock_%=, @function\n" \ "_L_robust_unlock_%=:\n" \ - "1:\tleaq %0, %%rdi\n" \ - "2:\tsubq $128, %%rsp\n" \ + "1:\tlea %0, %%" RDI_LP "\n" \ + "2:\tsub $128, %%" RSP_LP "\n" \ "3:\tcallq __lll_unlock_wake\n" \ - "4:\taddq $128, %%rsp\n" \ + "4:\tadd $128, %%" RSP_LP "\n" \ "5:\tjmp 24f\n" \ "6:\t.size _L_robust_unlock_%=, 6b-1b\n\t" \ ".previous\n" \ |