mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-30 06:25:03 +08:00
b2fa739c06
Impact: cleanup Include following headers for dependency. asm/sigcontext.h asm/siginfo.h asm/ucontext.h Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com> Signed-off-by: H. Peter Anvin <hpa@zytor.com>
71 lines
1.8 KiB
C
71 lines
1.8 KiB
C
#ifndef _ASM_X86_SIGFRAME_H
|
|
#define _ASM_X86_SIGFRAME_H
|
|
|
|
#include <asm/sigcontext.h>
|
|
#include <asm/siginfo.h>
|
|
#include <asm/ucontext.h>
|
|
|
|
#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
|
|
#else /* !CONFIG_X86_32 */
|
|
|
|
#ifdef CONFIG_IA32_EMULATION
|
|
#include <asm/ia32.h>
|
|
#endif /* CONFIG_IA32_EMULATION */
|
|
|
|
#endif /* CONFIG_X86_32 */
|
|
|
|
#if defined(CONFIG_X86_32) || defined(CONFIG_IA32_EMULATION)
|
|
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;
|
|
#ifdef CONFIG_IA32_EMULATION
|
|
unsigned int extramask[_COMPAT_NSIG_WORDS-1];
|
|
#else /* !CONFIG_IA32_EMULATION */
|
|
unsigned long extramask[_NSIG_WORDS-1];
|
|
#endif /* CONFIG_IA32_EMULATION */
|
|
char retcode[8];
|
|
/* fp state follows here */
|
|
};
|
|
|
|
struct rt_sigframe_ia32 {
|
|
u32 pretcode;
|
|
int sig;
|
|
u32 pinfo;
|
|
u32 puc;
|
|
#ifdef CONFIG_IA32_EMULATION
|
|
compat_siginfo_t info;
|
|
#else /* !CONFIG_IA32_EMULATION */
|
|
struct siginfo info;
|
|
#endif /* CONFIG_IA32_EMULATION */
|
|
struct ucontext_ia32 uc;
|
|
char retcode[8];
|
|
/* fp state follows here */
|
|
};
|
|
#endif /* defined(CONFIG_X86_32) || defined(CONFIG_IA32_EMULATION) */
|
|
|
|
#ifdef CONFIG_X86_64
|
|
struct rt_sigframe {
|
|
char __user *pretcode;
|
|
struct ucontext uc;
|
|
struct siginfo info;
|
|
/* fp state follows here */
|
|
};
|
|
#endif /* CONFIG_X86_64 */
|
|
|
|
#endif /* _ASM_X86_SIGFRAME_H */
|