diff options
| author | David Howells <dhowells@redhat.com> | 2009-06-11 13:08:37 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-11 09:02:20 -0700 |
| commit | 5d289964e1f1e8a2ec4289274bf15bce6a4f8ab8 (patch) | |
| tree | 061886f652727e344067fef18ed50446bae84986 /arch/mn10300/include/asm | |
| parent | fd4f683d045e053abb093f80d81afce30ceadad2 (diff) | |
MN10300: Add utrace/tracehooks support
Add utrace/tracehooks support to MN10300.
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/mn10300/include/asm')
| -rw-r--r-- | arch/mn10300/include/asm/elf.h | 3 | ||||
| -rw-r--r-- | arch/mn10300/include/asm/processor.h | 8 | ||||
| -rw-r--r-- | arch/mn10300/include/asm/ptrace.h | 8 |
3 files changed, 11 insertions, 8 deletions
diff --git a/arch/mn10300/include/asm/elf.h b/arch/mn10300/include/asm/elf.h index bf09f8bb392..49105462e6f 100644 --- a/arch/mn10300/include/asm/elf.h +++ b/arch/mn10300/include/asm/elf.h @@ -34,7 +34,7 @@ */ typedef unsigned long elf_greg_t; -#define ELF_NGREG (sizeof (struct pt_regs) / sizeof(elf_greg_t)) +#define ELF_NGREG ((sizeof(struct pt_regs) / sizeof(elf_greg_t)) - 1) typedef elf_greg_t elf_gregset_t[ELF_NGREG]; #define ELF_NFPREG 32 @@ -76,6 +76,7 @@ do { \ } while (0) #define USE_ELF_CORE_DUMP +#define CORE_DUMP_USE_REGSET #define ELF_EXEC_PAGESIZE 4096 /* diff --git a/arch/mn10300/include/asm/processor.h b/arch/mn10300/include/asm/processor.h index 73239271873..f7d4b0d285e 100644 --- a/arch/mn10300/include/asm/processor.h +++ b/arch/mn10300/include/asm/processor.h @@ -143,13 +143,7 @@ extern unsigned long thread_saved_pc(struct task_struct *tsk); unsigned long get_wchan(struct task_struct *p); -#define task_pt_regs(task) \ -({ \ - struct pt_regs *__regs__; \ - __regs__ = (struct pt_regs *) (KSTK_TOP(task_stack_page(task)) - 8); \ - __regs__ - 1; \ -}) - +#define task_pt_regs(task) ((task)->thread.uregs) #define KSTK_EIP(task) (task_pt_regs(task)->pc) #define KSTK_ESP(task) (task_pt_regs(task)->sp) diff --git a/arch/mn10300/include/asm/ptrace.h b/arch/mn10300/include/asm/ptrace.h index 7b06cc623d8..921942ed1b0 100644 --- a/arch/mn10300/include/asm/ptrace.h +++ b/arch/mn10300/include/asm/ptrace.h @@ -91,9 +91,17 @@ extern struct pt_regs *__frame; /* current frame pointer */ #if defined(__KERNEL__) #if !defined(__ASSEMBLY__) +struct task_struct; + #define user_mode(regs) (((regs)->epsw & EPSW_nSL) == EPSW_nSL) #define instruction_pointer(regs) ((regs)->pc) +#define user_stack_pointer(regs) ((regs)->sp) extern void show_regs(struct pt_regs *); + +#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 */ #define profile_pc(regs) ((regs)->pc) |