diff options
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h')
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h b/nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h index 8b302c9dc4..c073a834a8 100644 --- a/nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h +++ b/nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h @@ -99,7 +99,7 @@ extern int __lll_mutex_unlock_wait (int *__futex) #define lll_mutex_unlock(futex) \ (void) ({ int ignore; \ - __asm __volatile (LOCK_INSTR "decl %0\n\t" \ + __asm __volatile (LOCK_INSTR "subl $1,%0\n\t" \ "jne 1f\n\t" \ ".subsection 1\n" \ "1:\tleal %0, %%eax\n\t" \ @@ -167,7 +167,7 @@ extern int lll_unlock_wake_cb (int *__futex) attribute_hidden; # define lll_unlock(futex) \ (void) ({ int ignore; \ - __asm __volatile (LOCK_INSTR "incl %0\n\t" \ + __asm __volatile (LOCK_INSTR "addl $1,%0\n\t" \ "jng 1f\n\t" \ ".subsection 1\n" \ "1:\tleal %0, %%eax\n\t" \ @@ -225,7 +225,7 @@ extern int __libc_locking_needed attribute_hidden; __asm __volatile ("cmpl $0, %%gs:%P3\n\t" \ "je,pt 0f\n\t" \ "lock\n" \ - "0:\tincl %0\n\t" \ + "0:\taddl $1,%0\n\t" \ "jng 1f\n\t" \ ".subsection 1\n" \ "1:\tleal %0, %%eax\n\t" \ |