diff options
author | David Howells <dhowells@redhat.com> | 2009-06-11 16:05:24 +0400 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-11 20:01:26 +0400 |
commit | 4a3b98932270f5d69f2c081924e356325ed704d9 (patch) | |
tree | e2a8e37a37ed7e3be32c12ea233ea18c389549d0 /arch/frv/include/asm/ptrace.h | |
parent | 24ceb7e8a6c5dd6e32ac3d43a2424542c97989f5 (diff) | |
download | linux-4a3b98932270f5d69f2c081924e356325ed704d9.tar.xz |
FRV: Implement new-style ptrace
Implement the new-style ptrace for FRV, including adding appropriate
tracehooks.
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/frv/include/asm/ptrace.h')
-rw-r--r-- | arch/frv/include/asm/ptrace.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/frv/include/asm/ptrace.h b/arch/frv/include/asm/ptrace.h index cf6934012b64..a54b535c9e49 100644 --- a/arch/frv/include/asm/ptrace.h +++ b/arch/frv/include/asm/ptrace.h @@ -65,6 +65,8 @@ #ifdef __KERNEL__ #ifndef __ASSEMBLY__ +struct task_struct; + /* * we dedicate GR28 to keeping a pointer to the current exception frame * - gr28 is destroyed on entry to the kernel from userspace @@ -73,11 +75,18 @@ register struct pt_regs *__frame asm("gr28"); #define user_mode(regs) (!((regs)->psr & PSR_S)) #define instruction_pointer(regs) ((regs)->pc) +#define user_stack_pointer(regs) ((regs)->sp) extern unsigned long user_stack(const struct pt_regs *); extern void show_regs(struct pt_regs *); #define profile_pc(regs) ((regs)->pc) -#endif + +#define task_pt_regs(task) ((task)->thread.frame0) + +#define arch_has_single_step() (1) +extern void user_enable_single_step(struct task_struct *); +extern void user_disable_single_step(struct task_struct *); #endif /* !__ASSEMBLY__ */ +#endif /* __KERNEL__ */ #endif /* _ASM_PTRACE_H */ |