diff options
author | Greg Ungerer <gerg@uclinux.org> | 2009-07-07 01:54:54 -0400 |
---|---|---|
committer | Greg Ungerer <gerg@goober.(none)> | 2009-12-03 20:45:30 -0500 |
commit | 193f087d492c566a211d01942c0f6b395f34f2ab (patch) | |
tree | a87beb68a5b7c25b9b209425de789db5e984822b /arch/m68k/include/asm | |
parent | 588baeac38829304390b690142376d2c71ac5c9f (diff) |
m68knommu: define arch_has_single_step() and friends
Towards adding CONFIG_UTRACE support for non-mmu m68k add
arch_has_single_step, and its support functions user_enable_single_step()
and user_disable_single_step().
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Diffstat (limited to 'arch/m68k/include/asm')
-rw-r--r-- | arch/m68k/include/asm/ptrace.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/ptrace.h b/arch/m68k/include/asm/ptrace.h index 8c9194b98548..beb209195871 100644 --- a/arch/m68k/include/asm/ptrace.h +++ b/arch/m68k/include/asm/ptrace.h | |||
@@ -82,6 +82,18 @@ struct switch_stack { | |||
82 | #define instruction_pointer(regs) ((regs)->pc) | 82 | #define instruction_pointer(regs) ((regs)->pc) |
83 | #define profile_pc(regs) instruction_pointer(regs) | 83 | #define profile_pc(regs) instruction_pointer(regs) |
84 | extern void show_regs(struct pt_regs *); | 84 | extern void show_regs(struct pt_regs *); |
85 | |||
86 | /* | ||
87 | * These are defined as per linux/ptrace.h. | ||
88 | */ | ||
89 | struct task_struct; | ||
90 | |||
91 | #ifndef CONFIG_MMU | ||
92 | #define arch_has_single_step() (1) | ||
93 | extern void user_enable_single_step(struct task_struct *); | ||
94 | extern void user_disable_single_step(struct task_struct *); | ||
95 | #endif | ||
96 | |||
85 | #endif /* __KERNEL__ */ | 97 | #endif /* __KERNEL__ */ |
86 | #endif /* __ASSEMBLY__ */ | 98 | #endif /* __ASSEMBLY__ */ |
87 | #endif /* _M68K_PTRACE_H */ | 99 | #endif /* _M68K_PTRACE_H */ |