mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-20 12:47:12 +07:00
db1e031401
The two structures are identical - merge them and keep the legacy name as a define. Acked-by: Mikko Rapeli <mikko.rapeli@iki.fi> Cc: Andy Lutomirski <luto@amacapital.net> Cc: Borislav Petkov <bp@alien8.de> Cc: Brian Gerst <brgerst@gmail.com> Cc: Denys Vlasenko <dvlasenk@redhat.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Oleg Nesterov <oleg@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: linux-kernel@vger.kernel.org Link: http://lkml.kernel.org/r/1441438363-9999-13-git-send-email-mingo@kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
92 lines
2.2 KiB
C
92 lines
2.2 KiB
C
#ifndef _ASM_X86_SIGFRAME_H
|
|
#define _ASM_X86_SIGFRAME_H
|
|
|
|
#include <asm/sigcontext.h>
|
|
#include <asm/siginfo.h>
|
|
#include <asm/ucontext.h>
|
|
#include <linux/compat.h>
|
|
|
|
#ifdef CONFIG_X86_32
|
|
#define sigframe_ia32 sigframe
|
|
#define rt_sigframe_ia32 rt_sigframe
|
|
#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_32 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 */
|
|
};
|
|
|
|
#ifdef CONFIG_X86_X32_ABI
|
|
|
|
struct ucontext_x32 {
|
|
unsigned int uc_flags;
|
|
unsigned int uc_link;
|
|
compat_stack_t uc_stack;
|
|
unsigned int uc__pad0; /* needed for alignment */
|
|
struct sigcontext uc_mcontext; /* the 64-bit sigcontext type */
|
|
compat_sigset_t uc_sigmask; /* mask last for extensibility */
|
|
};
|
|
|
|
struct rt_sigframe_x32 {
|
|
u64 pretcode;
|
|
struct ucontext_x32 uc;
|
|
compat_siginfo_t info;
|
|
/* fp state follows here */
|
|
};
|
|
|
|
#endif /* CONFIG_X86_X32_ABI */
|
|
|
|
#endif /* CONFIG_X86_64 */
|
|
|
|
#endif /* _ASM_X86_SIGFRAME_H */
|