diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/um/sys-i386/stub_segv.c | 4 | ||||
-rw-r--r-- | arch/um/sys-x86_64/stub_segv.c | 10 |
2 files changed, 7 insertions, 7 deletions
diff --git a/arch/um/sys-i386/stub_segv.c b/arch/um/sys-i386/stub_segv.c index a37f672ec964..2355dc19c46c 100644 --- a/arch/um/sys-i386/stub_segv.c +++ b/arch/um/sys-i386/stub_segv.c | |||
@@ -27,6 +27,6 @@ stub_segv_handler(int sig) | |||
27 | * the stack in its original form when we do the sigreturn here, by | 27 | * the stack in its original form when we do the sigreturn here, by |
28 | * hand. | 28 | * hand. |
29 | */ | 29 | */ |
30 | __asm__("mov %0,%%esp ; movl %1, %%eax ; " | 30 | __asm__ __volatile__("mov %0,%%esp ; movl %1, %%eax ; " |
31 | "int $0x80" : : "a" (sc), "g" (__NR_sigreturn)); | 31 | "int $0x80" : : "a" (sc), "g" (__NR_sigreturn)); |
32 | } | 32 | } |
diff --git a/arch/um/sys-x86_64/stub_segv.c b/arch/um/sys-x86_64/stub_segv.c index a27099533198..1c967026c957 100644 --- a/arch/um/sys-x86_64/stub_segv.c +++ b/arch/um/sys-x86_64/stub_segv.c | |||
@@ -33,7 +33,7 @@ stub_segv_handler(int sig) | |||
33 | struct ucontext *uc; | 33 | struct ucontext *uc; |
34 | int pid; | 34 | int pid; |
35 | 35 | ||
36 | __asm__("movq %%rdx, %0" : "=g" (uc) :); | 36 | __asm__ __volatile__("movq %%rdx, %0" : "=g" (uc) :); |
37 | GET_FAULTINFO_FROM_SC(*((struct faultinfo *) UML_CONFIG_STUB_DATA), | 37 | GET_FAULTINFO_FROM_SC(*((struct faultinfo *) UML_CONFIG_STUB_DATA), |
38 | &uc->uc_mcontext); | 38 | &uc->uc_mcontext); |
39 | 39 | ||
@@ -44,8 +44,8 @@ stub_segv_handler(int sig) | |||
44 | * the signal frame. So, we use the ucontext pointer, which we know | 44 | * the signal frame. So, we use the ucontext pointer, which we know |
45 | * already, to get the signal frame pointer, and add 8 to that. | 45 | * already, to get the signal frame pointer, and add 8 to that. |
46 | */ | 46 | */ |
47 | __asm__("movq %0, %%rsp; movq %1, %%rax ; syscall": : | 47 | __asm__ __volatile__("movq %0, %%rsp; movq %1, %%rax ; syscall": : |
48 | "g" ((unsigned long) container_of(uc, struct rt_sigframe, | 48 | "g" ((unsigned long) |
49 | uc) + 8), | 49 | container_of(uc, struct rt_sigframe, uc) + 8), |
50 | "g" (__NR_rt_sigreturn)); | 50 | "g" (__NR_rt_sigreturn)); |
51 | } | 51 | } |