blob: 6718ed04b05bf63c832fa4592c4c3c3de3b3bcd5 (
plain) (
tree)
|
|
#ifdef CONFIG_X86_32
#define sigframe_ia32 sigframe
#define rt_sigframe_ia32 rt_sigframe
#define sigcontext_ia32 sigcontext
#define _fpstate_ia32 _fpstate
#define ucontext_ia32 ucontext
struct sigframe_ia32 {
u32 pretcode;
int sig;
struct sigcontext_ia32 sc;
/*
* fpstate is unused. fpstate is moved/allocated after
* retcode[] below. This movement allows to have the FP state and the
* future state extensions (xsave) stay together.
* And at the same time retaining the unused fpstate, prevents changing
* the offset of extramask[] in the sigframe and thus prevent any
* legacy application accessing/modifying it.
*/
struct _fpstate_ia32 fpstate_unused;
unsigned long extramask[_NSIG_WORDS-1];
char retcode[8];
/* fp state follows here */
};
struct rt_sigframe_ia32 {
u32 pretcode;
int sig;
u32 pinfo;
u32 puc;
struct siginfo info;
struct ucontext_ia32 uc;
char retcode[8];
/* fp state follows here */
};
#else /* !CONFIG_X86_32 */
struct rt_sigframe {
char __user *pretcode;
struct ucontext uc;
struct siginfo info;
/* fp state follows here */
};
#endif /* CONFIG_X86_32 */
|
