diff options
| -rw-r--r-- | sys/amd64/include/mutex.h | 18 | ||||
| -rw-r--r-- | sys/i386/include/mutex.h | 18 |
2 files changed, 18 insertions, 18 deletions
diff --git a/sys/amd64/include/mutex.h b/sys/amd64/include/mutex.h index 34fe04e..d419b40 100644 --- a/sys/amd64/include/mutex.h +++ b/sys/amd64/include/mutex.h @@ -105,7 +105,7 @@ extern char STR_SIEN[]; : "r" (tid), /* 3 (input) */ \ "gi" (type), /* 4 */ \ "g" (mtxp) /* 5 */ \ - : "memory" /* used */ ); \ + : "memory", "ecx", "edx" /* used */ ); \ }) /* Get a spin lock, handle recursion inline (as the less common case) */ @@ -133,7 +133,7 @@ extern char STR_SIEN[]; : "r" (tid), /* 3 (input) */ \ "gi" (type), /* 4 */ \ "g" (mtxp) /* 5 */ \ - : "memory" /* used */ ); \ + : "memory", "ecx", "edx" /* used */ ); \ }) /* @@ -159,7 +159,7 @@ extern char STR_SIEN[]; : "r" (tid), /* 2 (input) */ \ "gi" (type), /* 3 */ \ "g" (mtxp) /* 4 */ \ - : "memory" /* used */ ); \ + : "memory", "ecx", "edx" /* used */ ); \ }) /* @@ -184,7 +184,7 @@ extern char STR_SIEN[]; : "gi" (type), /* 2 (input) */ \ "g" (mtxp), /* 3 */ \ "r" (MTX_UNOWNED) /* 4 */ \ - : "memory" /* used */ ); \ + : "memory", "ecx", "edx" /* used */ ); \ }) /* @@ -218,7 +218,7 @@ extern char STR_SIEN[]; : "gi" (type), /* 3 (input) */ \ "g" (mtxp), /* 4 */ \ "r" (MTX_UNOWNED) /* 5 */ \ - : "memory" /* used */ ); \ + : "memory", "ecx", "edx" /* used */ ); \ }) /* @@ -237,18 +237,18 @@ extern char STR_SIEN[]; " movl %2,%1;" \ " jmp 2f;" \ "1: movl %0,%2;" \ +" movl $ " _V(MTX_UNOWNED) ",%%ecx;" \ " pushl %3;" \ " " MPLOCKED "" \ -" cmpxchgl %4,%0;" \ +" cmpxchgl %%ecx,%0;" \ " popfl;" \ "2:" \ "# exitlock_spin" \ : "+m" (mtxp->mtx_lock), /* 0 */ \ "+m" (mtxp->mtx_recurse), /* 1 */ \ "=&a" (_res) /* 2 */ \ - : "g" (mtxp->mtx_saveintr), /* 3 */ \ - "r" (MTX_UNOWNED) /* 4 */ \ - : "memory" /* used */ ); \ + : "g" (mtxp->mtx_saveintr) /* 3 */ \ + : "memory", "ecx" /* used */ ); \ }) #endif /* I386_CPU */ diff --git a/sys/i386/include/mutex.h b/sys/i386/include/mutex.h index 34fe04e..d419b40 100644 --- a/sys/i386/include/mutex.h +++ b/sys/i386/include/mutex.h @@ -105,7 +105,7 @@ extern char STR_SIEN[]; : "r" (tid), /* 3 (input) */ \ "gi" (type), /* 4 */ \ "g" (mtxp) /* 5 */ \ - : "memory" /* used */ ); \ + : "memory", "ecx", "edx" /* used */ ); \ }) /* Get a spin lock, handle recursion inline (as the less common case) */ @@ -133,7 +133,7 @@ extern char STR_SIEN[]; : "r" (tid), /* 3 (input) */ \ "gi" (type), /* 4 */ \ "g" (mtxp) /* 5 */ \ - : "memory" /* used */ ); \ + : "memory", "ecx", "edx" /* used */ ); \ }) /* @@ -159,7 +159,7 @@ extern char STR_SIEN[]; : "r" (tid), /* 2 (input) */ \ "gi" (type), /* 3 */ \ "g" (mtxp) /* 4 */ \ - : "memory" /* used */ ); \ + : "memory", "ecx", "edx" /* used */ ); \ }) /* @@ -184,7 +184,7 @@ extern char STR_SIEN[]; : "gi" (type), /* 2 (input) */ \ "g" (mtxp), /* 3 */ \ "r" (MTX_UNOWNED) /* 4 */ \ - : "memory" /* used */ ); \ + : "memory", "ecx", "edx" /* used */ ); \ }) /* @@ -218,7 +218,7 @@ extern char STR_SIEN[]; : "gi" (type), /* 3 (input) */ \ "g" (mtxp), /* 4 */ \ "r" (MTX_UNOWNED) /* 5 */ \ - : "memory" /* used */ ); \ + : "memory", "ecx", "edx" /* used */ ); \ }) /* @@ -237,18 +237,18 @@ extern char STR_SIEN[]; " movl %2,%1;" \ " jmp 2f;" \ "1: movl %0,%2;" \ +" movl $ " _V(MTX_UNOWNED) ",%%ecx;" \ " pushl %3;" \ " " MPLOCKED "" \ -" cmpxchgl %4,%0;" \ +" cmpxchgl %%ecx,%0;" \ " popfl;" \ "2:" \ "# exitlock_spin" \ : "+m" (mtxp->mtx_lock), /* 0 */ \ "+m" (mtxp->mtx_recurse), /* 1 */ \ "=&a" (_res) /* 2 */ \ - : "g" (mtxp->mtx_saveintr), /* 3 */ \ - "r" (MTX_UNOWNED) /* 4 */ \ - : "memory" /* used */ ); \ + : "g" (mtxp->mtx_saveintr) /* 3 */ \ + : "memory", "ecx" /* used */ ); \ }) #endif /* I386_CPU */ |
