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| author |   H. Peter Anvin <hpa@zytor.com> | 2008-01-30 13:31:02 +0100 |
|---|---|---|
| committer |   Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:31:02 +0100 |
| commit | faca62273b602ab482fb7d3d940dbf41ef08b00e (patch) | |
| tree | 913fb1c565a2b719b00ae4b745c38cc9b0ebf279 /include/asm-x86/processor_64.h | |
| parent | x86: x86 ptrace merge removals (diff) | |
| download | linux-dev-faca62273b602ab482fb7d3d940dbf41ef08b00e.tar.xz linux-dev-faca62273b602ab482fb7d3d940dbf41ef08b00e.zip | |
x86: use generic register name in the thread and tss structures
This changes size-specific register names (eip/rip, esp/rsp, etc.) to
generic names in the thread and tss structures.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/asm-x86/processor_64.h')
| -rw-r--r-- | include/asm-x86/processor_64.h | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/include/asm-x86/processor_64.h b/include/asm-x86/processor_64.h index 797770113e6d..0780f3e3fdfe 100644 --- a/include/asm-x86/processor_64.h +++ b/include/asm-x86/processor_64.h @@ -177,9 +177,9 @@ union i387_union { struct tss_struct { u32 reserved1; - u64 rsp0; - u64 rsp1; - u64 rsp2; + u64 sp0; + u64 sp1; + u64 sp2; u64 reserved2; u64 ist[7]; u32 reserved3; @@ -216,9 +216,9 @@ DECLARE_PER_CPU(struct orig_ist, orig_ist); #endif struct thread_struct { - unsigned long rsp0; - unsigned long rsp; - unsigned long userrsp; /* Copy from PDA */ + unsigned long sp0; + unsigned long sp; + unsigned long usersp; /* Copy from PDA */ unsigned long fs; unsigned long gs; unsigned short es, ds, fsindex, gsindex; @@ -245,11 +245,11 @@ struct thread_struct { } __attribute__((aligned(16))); #define INIT_THREAD { \ - .rsp0 = (unsigned long)&init_stack + sizeof(init_stack) \ + .sp0 = (unsigned long)&init_stack + sizeof(init_stack) \ } #define INIT_TSS { \ - .rsp0 = (unsigned long)&init_stack + sizeof(init_stack) \ + .sp0 = (unsigned long)&init_stack + sizeof(init_stack) \ } #define INIT_MMAP \ @@ -293,10 +293,10 @@ extern long kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); * Return saved PC of a blocked thread. * What is this good for? it will be always the scheduler or ret_from_fork. */ -#define thread_saved_pc(t) (*(unsigned long *)((t)->thread.rsp - 8)) +#define thread_saved_pc(t) (*(unsigned long *)((t)->thread.sp - 8)) extern unsigned long get_wchan(struct task_struct *p); -#define task_pt_regs(tsk) ((struct pt_regs *)(tsk)->thread.rsp0 - 1) +#define task_pt_regs(tsk) ((struct pt_regs *)(tsk)->thread.sp0 - 1) #define KSTK_EIP(tsk) (task_pt_regs(tsk)->ip) #define KSTK_ESP(tsk) -1 /* sorry. doesn't work for syscall. */ |