rt_sigframe.h
上传用户:jlfgdled
上传日期:2013-04-10
资源大小:33168k
文件大小:1k
- #ifndef _ASM_PARISC_RT_SIGFRAME_H
- #define _ASM_PARISC_RT_SIGFRAME_H
- struct rt_sigframe {
- unsigned int tramp[4];
- struct siginfo info;
- struct ucontext uc;
- };
- /*
- * The 32-bit ABI wants at least 48 bytes for a function call frame:
- * 16 bytes for arg0-arg3, and 32 bytes for magic (the only part of
- * which Linux/parisc uses is sp-20 for the saved return pointer...)
- * Then, the stack pointer must be rounded to a cache line (64 bytes).
- */
- #define PARISC_RT_SIGFRAME_SIZE
- (((sizeof(struct rt_sigframe) + 48) + 63) & -64)
- #endif