mirror of
https://github.com/torvalds/linux.git
synced 2024-12-14 23:25:54 +00:00
0afe2db213
Conflicts: arch/x86/kernel/cpu/common.c arch/x86/kernel/signal_64.c include/asm-x86/cpufeature.h
43 lines
1.1 KiB
C
43 lines
1.1 KiB
C
#ifdef CONFIG_X86_32
|
|
struct sigframe {
|
|
char __user *pretcode;
|
|
int sig;
|
|
struct sigcontext 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 fpstate_unused;
|
|
unsigned long extramask[_NSIG_WORDS-1];
|
|
char retcode[8];
|
|
/* fp state follows here */
|
|
};
|
|
|
|
struct rt_sigframe {
|
|
char __user *pretcode;
|
|
int sig;
|
|
struct siginfo __user *pinfo;
|
|
void __user *puc;
|
|
struct siginfo info;
|
|
struct ucontext uc;
|
|
char retcode[8];
|
|
/* fp state follows here */
|
|
};
|
|
#else
|
|
struct rt_sigframe {
|
|
char __user *pretcode;
|
|
struct ucontext uc;
|
|
struct siginfo info;
|
|
/* fp state follows here */
|
|
};
|
|
|
|
int ia32_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
|
|
sigset_t *set, struct pt_regs *regs);
|
|
int ia32_setup_frame(int sig, struct k_sigaction *ka,
|
|
sigset_t *set, struct pt_regs *regs);
|
|
#endif
|