diff options
Diffstat (limited to 'include/asm-parisc/rt_sigframe.h')
-rw-r--r-- | include/asm-parisc/rt_sigframe.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/include/asm-parisc/rt_sigframe.h b/include/asm-parisc/rt_sigframe.h new file mode 100644 index 00000000000..5623c032b64 --- /dev/null +++ b/include/asm-parisc/rt_sigframe.h | |||
@@ -0,0 +1,27 @@ | |||
1 | #ifndef _ASM_PARISC_RT_SIGFRAME_H | ||
2 | #define _ASM_PARISC_RT_SIGFRAME_H | ||
3 | |||
4 | #ifdef CONFIG_COMPAT | ||
5 | #include <asm/compat_rt_sigframe.h> | ||
6 | #endif | ||
7 | |||
8 | #define SIGRETURN_TRAMP 4 | ||
9 | #define SIGRESTARTBLOCK_TRAMP 5 | ||
10 | #define TRAMP_SIZE (SIGRETURN_TRAMP + SIGRESTARTBLOCK_TRAMP) | ||
11 | |||
12 | struct rt_sigframe { | ||
13 | /* XXX: Must match trampoline size in arch/parisc/kernel/signal.c | ||
14 | Secondary to that it must protect the ERESTART_RESTARTBLOCK | ||
15 | trampoline we left on the stack (we were bad and didn't | ||
16 | change sp so we could run really fast.) */ | ||
17 | unsigned int tramp[TRAMP_SIZE]; | ||
18 | struct siginfo info; | ||
19 | struct ucontext uc; | ||
20 | }; | ||
21 | |||
22 | #define SIGFRAME 128 | ||
23 | #define FUNCTIONCALLFRAME 96 | ||
24 | #define PARISC_RT_SIGFRAME_SIZE \ | ||
25 | (((sizeof(struct rt_sigframe) + FUNCTIONCALLFRAME) + SIGFRAME) & -SIGFRAME) | ||
26 | |||
27 | #endif | ||