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[PATCH] sh: task_pt_regs()

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Al Viro
2006-01-12 01:05:44 -08:00
committed by Linus Torvalds
parent 26ecbdea4b
commit 3cf0f4ece9
3 changed files with 18 additions and 48 deletions
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include/asm-sh/ptrace.h
+10
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@@ -91,6 +91,16 @@ struct pt_dspregs {
#define instruction_pointer(regs) ((regs)->pc)
extern void show_regs(struct pt_regs *);
#ifdef CONFIG_SH_DSP
#define task_pt_regs(task) \
((struct pt_regs *) ((unsigned long)(task)->thread_info + THREAD_SIZE \
- sizeof(struct pt_dspregs) - sizeof(unsigned long)) - 1)
#else
#define task_pt_regs(task) \
((struct pt_regs *) ((unsigned long)(task)->thread_info + THREAD_SIZE \
- sizeof(unsigned long)) - 1)
#endif
static inline unsigned long profile_pc(struct pt_regs *regs)
{
unsigned long pc = instruction_pointer(regs);