From 41af86fad3c40646b9748279e3862781e937a5d2 Mon Sep 17 00:00:00 2001 From: Hiroshi Shimamoto Date: Wed, 17 Dec 2008 18:50:32 -0800 Subject: x86: signal: move sigframe.h to arch/x86/include/asm Impact: cleanup, move header file Move arch/x86/kernel/sigframe.h to arch/x86/include/asm/sigframe.h. It will be used in arch/x86/ia32/ia32_signal.c. Signed-off-by: Hiroshi Shimamoto Signed-off-by: Ingo Molnar diff --git a/arch/x86/include/asm/sigframe.h b/arch/x86/include/asm/sigframe.h new file mode 100644 index 0000000..6718ed0 --- /dev/null +++ b/arch/x86/include/asm/sigframe.h @@ -0,0 +1,43 @@ +#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 */ diff --git a/arch/x86/kernel/asm-offsets_32.c b/arch/x86/kernel/asm-offsets_32.c index 6649d09..ee4df08 100644 --- a/arch/x86/kernel/asm-offsets_32.c +++ b/arch/x86/kernel/asm-offsets_32.c @@ -11,7 +11,7 @@ #include #include #include -#include "sigframe.h" +#include #include #include #include diff --git a/arch/x86/kernel/sigframe.h b/arch/x86/kernel/sigframe.h deleted file mode 100644 index 6718ed0..0000000 --- a/arch/x86/kernel/sigframe.h +++ /dev/null @@ -1,43 +0,0 @@ -#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 */ diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c index 848c2d6..89bb766 100644 --- a/arch/x86/kernel/signal.c +++ b/arch/x86/kernel/signal.c @@ -35,7 +35,7 @@ #include #include -#include "sigframe.h" +#include #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) -- cgit v0.10.2