diff options
Diffstat (limited to 'source/l/glibc/glibc-2.15-revert-c5a0802a.diff')
| -rw-r--r-- | source/l/glibc/glibc-2.15-revert-c5a0802a.diff | 226 |
1 files changed, 0 insertions, 226 deletions
diff --git a/source/l/glibc/glibc-2.15-revert-c5a0802a.diff b/source/l/glibc/glibc-2.15-revert-c5a0802a.diff deleted file mode 100644 index b53581b37..000000000 --- a/source/l/glibc/glibc-2.15-revert-c5a0802a.diff +++ /dev/null @@ -1,226 +0,0 @@ -diff -rup a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S ---- a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S 2011-12-22 18:04:12.937212834 +0000 -+++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S 2011-12-22 18:04:42.104222278 +0000 -@@ -137,7 +137,6 @@ __pthread_cond_wait: - cmpl $PI_BIT, %eax - jne 18f - --90: - movl $(FUTEX_WAIT_REQUEUE_PI|FUTEX_PRIVATE_FLAG), %ecx - movl %ebp, %edx - xorl %esi, %esi -@@ -151,9 +150,6 @@ __pthread_cond_wait: - sete 16(%esp) - je 19f - -- cmpl $-EAGAIN, %eax -- je 91f -- - /* Normal and PI futexes dont mix. Use normal futex functions only - if the kernel does not support the PI futex functions. */ - cmpl $-ENOSYS, %eax -@@ -398,78 +394,6 @@ __pthread_cond_wait: - #endif - call __lll_unlock_wake - jmp 11b -- --91: --.LcleanupSTART2: -- /* FUTEX_WAIT_REQUEUE_PI returned EAGAIN. We need to -- call it again. */ -- -- /* Get internal lock. */ -- movl $1, %edx -- xorl %eax, %eax -- LOCK --#if cond_lock == 0 -- cmpxchgl %edx, (%ebx) --#else -- cmpxchgl %edx, cond_lock(%ebx) --#endif -- jz 92f -- --#if cond_lock == 0 -- movl %ebx, %edx --#else -- leal cond_lock(%ebx), %edx --#endif --#if (LLL_SHARED-LLL_PRIVATE) > 255 -- xorl %ecx, %ecx --#endif -- cmpl $-1, dep_mutex(%ebx) -- setne %cl -- subl $1, %ecx -- andl $(LLL_SHARED-LLL_PRIVATE), %ecx --#if LLL_PRIVATE != 0 -- addl $LLL_PRIVATE, %ecx --#endif -- call __lll_lock_wait -- --92: -- /* Increment the cond_futex value again, so it can be used as a new -- expected value. */ -- addl $1, cond_futex(%ebx) -- movl cond_futex(%ebx), %ebp -- -- /* Unlock. */ -- LOCK --#if cond_lock == 0 -- subl $1, (%ebx) --#else -- subl $1, cond_lock(%ebx) --#endif -- je 93f --#if cond_lock == 0 -- movl %ebx, %eax --#else -- leal cond_lock(%ebx), %eax --#endif --#if (LLL_SHARED-LLL_PRIVATE) > 255 -- xorl %ecx, %ecx --#endif -- cmpl $-1, dep_mutex(%ebx) -- setne %cl -- subl $1, %ecx -- andl $(LLL_SHARED-LLL_PRIVATE), %ecx --#if LLL_PRIVATE != 0 -- addl $LLL_PRIVATE, %ecx --#endif -- call __lll_unlock_wake -- --93: -- /* Set the rest of SYS_futex args for FUTEX_WAIT_REQUEUE_PI. */ -- xorl %ecx, %ecx -- movl dep_mutex(%ebx), %edi -- jmp 90b --.LcleanupEND2: -- - .size __pthread_cond_wait, .-__pthread_cond_wait - versioned_symbol (libpthread, __pthread_cond_wait, pthread_cond_wait, - GLIBC_2_3_2) -@@ -642,10 +566,6 @@ __condvar_w_cleanup: - .long .LcleanupEND-.Lsub_cond_futex - .long __condvar_w_cleanup-.LSTARTCODE - .uleb128 0 -- .long .LcleanupSTART2-.LSTARTCODE -- .long .LcleanupEND2-.LcleanupSTART2 -- .long __condvar_w_cleanup-.LSTARTCODE -- .uleb128 0 - .long .LcallUR-.LSTARTCODE - .long .LENDCODE-.LcallUR - .long 0 -Only in b/nptl/sysdeps/unix/sysv/linux/i386/i486: pthread_cond_wait.S.orig -diff -rup a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S ---- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S 2011-12-22 18:04:12.941212837 +0000 -+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S 2011-12-22 18:05:05.155229737 +0000 -@@ -23,7 +23,6 @@ - #include <lowlevelcond.h> - #include <tcb-offsets.h> - #include <pthread-pi-defines.h> --#include <pthread-errnos.h> - - #include <kernel-features.h> - -@@ -137,14 +136,11 @@ __pthread_cond_wait: - cmpl $PI_BIT, %eax - jne 61f - --90: - movl $(FUTEX_WAIT_REQUEUE_PI|FUTEX_PRIVATE_FLAG), %esi - movl $SYS_futex, %eax - syscall - - movl $1, %r8d -- cmpq $-EAGAIN, %rax -- je 91f - #ifdef __ASSUME_REQUEUE_PI - jmp 62f - #else -@@ -331,70 +327,6 @@ __pthread_cond_wait: - - 13: movq %r10, %rax - jmp 14b -- --91: --.LcleanupSTART2: -- /* FUTEX_WAIT_REQUEUE_PI returned EAGAIN. We need to -- call it again. */ -- movq 8(%rsp), %rdi -- -- /* Get internal lock. */ -- movl $1, %esi -- xorl %eax, %eax -- LOCK --#if cond_lock == 0 -- cmpxchgl %esi, (%rdi) --#else -- cmpxchgl %esi, cond_lock(%rdi) --#endif -- jz 92f -- --#if cond_lock != 0 -- addq $cond_lock, %rdi --#endif -- cmpq $-1, dep_mutex-cond_lock(%rdi) -- movl $LLL_PRIVATE, %eax -- movl $LLL_SHARED, %esi -- cmovne %eax, %esi -- callq __lll_lock_wait --#if cond_lock != 0 -- subq $cond_lock, %rdi --#endif --92: -- /* Increment the cond_futex value again, so it can be used as a new -- expected value. */ -- incl cond_futex(%rdi) -- movl cond_futex(%rdi), %edx -- -- /* Release internal lock. */ -- LOCK --#if cond_lock == 0 -- decl (%rdi) --#else -- decl cond_lock(%rdi) --#endif -- jz 93f -- --#if cond_lock != 0 -- addq $cond_lock, %rdi --#endif -- cmpq $-1, dep_mutex-cond_lock(%rdi) -- movl $LLL_PRIVATE, %eax -- movl $LLL_SHARED, %esi -- cmovne %eax, %esi -- /* The call preserves %rdx. */ -- callq __lll_unlock_wake --#if cond_lock != 0 -- subq $cond_lock, %rdi --#endif --93: -- /* Set the rest of SYS_futex args for FUTEX_WAIT_REQUEUE_PI. */ -- xorq %r10, %r10 -- movq dep_mutex(%rdi), %r8 -- leaq cond_futex(%rdi), %rdi -- jmp 90b --.LcleanupEND2: -- - .size __pthread_cond_wait, .-__pthread_cond_wait - versioned_symbol (libpthread, __pthread_cond_wait, pthread_cond_wait, - GLIBC_2_3_2) -@@ -547,15 +479,11 @@ __condvar_cleanup1: - .uleb128 .LcleanupSTART-.LSTARTCODE - .uleb128 .LcleanupEND-.LcleanupSTART - .uleb128 __condvar_cleanup1-.LSTARTCODE -- .uleb128 0 -- .uleb128 .LcleanupSTART2-.LSTARTCODE -- .uleb128 .LcleanupEND2-.LcleanupSTART2 -- .uleb128 __condvar_cleanup1-.LSTARTCODE -- .uleb128 0 -+ .uleb128 0 - .uleb128 .LcallUR-.LSTARTCODE - .uleb128 .LENDCODE-.LcallUR - .uleb128 0 -- .uleb128 0 -+ .uleb128 0 - .Lcstend: - |