diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2000-02-04 07:40:19 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2000-02-04 07:40:19 +0000 |
| commit | 33263fc5f9ac8e8cb2b22d06af3ce5ac1dd815e4 (patch) | |
| tree | 2d1b86a40bef0958a68cf1a2eafbeb0667a70543 /include/asm-alpha/processor.h | |
| parent | 216f5f51aa02f8b113aa620ebc14a9631a217a00 (diff) | |
Merge with Linux 2.3.32.
Diffstat (limited to 'include/asm-alpha/processor.h')
| -rw-r--r-- | include/asm-alpha/processor.h | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/include/asm-alpha/processor.h b/include/asm-alpha/processor.h index 9f55ea0c3..092f96fab 100644 --- a/include/asm-alpha/processor.h +++ b/include/asm-alpha/processor.h @@ -127,13 +127,18 @@ extern long kernel_thread(int (*fn)(void *), void *arg, unsigned long flags); #define forget_segments() do { } while (0) unsigned long get_wchan(struct task_struct *p); -/* -* See arch/alpha/kernel/ptrace.c for details. -*/ -#define PT_REG(reg) (PAGE_SIZE - sizeof(struct pt_regs) \ - + (long)&((struct pt_regs *)0)->reg) + +/* See arch/alpha/kernel/ptrace.c for details. */ +#define PT_REG(reg) (PAGE_SIZE*2 - sizeof(struct pt_regs) \ + + (long)&((struct pt_regs *)0)->reg) + +#define SW_REG(reg) (PAGE_SIZE*2 - sizeof(struct pt_regs) \ + - sizeof(struct switch_stack) \ + + (long)&((struct switch_stack *)0)->reg) + #define KSTK_EIP(tsk) \ - (*(unsigned long *)(PT_REG(pc) + PAGE_SIZE + (unsigned long)(tsk))) + (*(unsigned long *)(PT_REG(pc) + (unsigned long)(tsk))) + #define KSTK_ESP(tsk) ((tsk) == current ? rdusp() : (tsk)->thread.usp) /* NOTE: The task struct and the stack go together! */ |