diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-08-14 14:58:01 +0200 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-08-14 14:58:01 +0200 |
commit | 51ca3c679194e7435c25b8e77b0a73c597e41ae9 (patch) | |
tree | a681dca369607ab0f371d5246b0f75140b860a8a /arch/powerpc/include/asm/vdso.h | |
parent | b55793f7528ce1b73c25b3ac8a86a6cda2a0f9a4 (diff) | |
parent | b635acec48bcaa9183fcbf4e3955616b0d4119b5 (diff) |
Merge branch 'linus' into x86/core
Conflicts:
arch/x86/kernel/genapic_64.c
include/asm-x86/kvm_host.h
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/powerpc/include/asm/vdso.h')
-rw-r--r-- | arch/powerpc/include/asm/vdso.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/vdso.h b/arch/powerpc/include/asm/vdso.h new file mode 100644 index 00000000000..26fc449bd98 --- /dev/null +++ b/arch/powerpc/include/asm/vdso.h @@ -0,0 +1,78 @@ +#ifndef __PPC64_VDSO_H__ +#define __PPC64_VDSO_H__ + +#ifdef __KERNEL__ + +/* Default link addresses for the vDSOs */ +#define VDSO32_LBASE 0x100000 +#define VDSO64_LBASE 0x100000 + +/* Default map addresses */ +#define VDSO32_MBASE VDSO32_LBASE +#define VDSO64_MBASE VDSO64_LBASE + +#define VDSO_VERSION_STRING LINUX_2.6.15 + +/* Define if 64 bits VDSO has procedure descriptors */ +#undef VDS64_HAS_DESCRIPTORS + +#ifndef __ASSEMBLY__ + +/* Offsets relative to thread->vdso_base */ +extern unsigned long vdso64_rt_sigtramp; +extern unsigned long vdso32_sigtramp; +extern unsigned long vdso32_rt_sigtramp; + +#else /* __ASSEMBLY__ */ + +#ifdef __VDSO64__ +#ifdef VDS64_HAS_DESCRIPTORS +#define V_FUNCTION_BEGIN(name) \ + .globl name; \ + .section ".opd","a"; \ + .align 3; \ + name: \ + .quad .name,.TOC.@tocbase,0; \ + .previous; \ + .globl .name; \ + .type .name,@function; \ + .name: \ + +#define V_FUNCTION_END(name) \ + .size .name,.-.name; + +#define V_LOCAL_FUNC(name) (.name) + +#else /* VDS64_HAS_DESCRIPTORS */ + +#define V_FUNCTION_BEGIN(name) \ + .globl name; \ + name: \ + +#define V_FUNCTION_END(name) \ + .size name,.-name; + +#define V_LOCAL_FUNC(name) (name) + +#endif /* VDS64_HAS_DESCRIPTORS */ +#endif /* __VDSO64__ */ + +#ifdef __VDSO32__ + +#define V_FUNCTION_BEGIN(name) \ + .globl name; \ + .type name,@function; \ + name: \ + +#define V_FUNCTION_END(name) \ + .size name,.-name; + +#define V_LOCAL_FUNC(name) (name) + +#endif /* __VDSO32__ */ + +#endif /* __ASSEMBLY__ */ + +#endif /* __KERNEL__ */ + +#endif /* __PPC64_VDSO_H__ */ |