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authorAndreas Schwab <schwab@linux-m68k.org>2009-05-10 21:14:52 +0200
committerGeert Uytterhoeven <geert@linux-m68k.org>2009-12-04 21:22:35 +0100
commitfaa47b466935e73251b18b17d51455b06ed65764 (patch)
tree0b4618676fa11f566e7f5a7b802fbe985b74492c /arch/m68k/include
parent4f672ce298e1b53a2f16571ef87810d0f73bfb1f (diff)
m68k: use generic code for ptrace requests
Remove all but PTRACE_{PEEK,POKE}USR and PTRACE_{GET,SET}{REGS,FPREGS} from arch_ptrace and let the rest be handled by generic code. Define PTRACE_SINGLEBLOCK to enable singleblock tracing. [Geert] Not yet applicable for m68knommu Signed-off-by: Andreas Schwab <schwab@linux-m68k.org> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Diffstat (limited to 'arch/m68k/include')
-rw-r--r--arch/m68k/include/asm/ptrace.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/ptrace.h b/arch/m68k/include/asm/ptrace.h
index 8c9194b9854..117adb1e480 100644
--- a/arch/m68k/include/asm/ptrace.h
+++ b/arch/m68k/include/asm/ptrace.h
@@ -71,6 +71,8 @@ struct switch_stack {
#define PTRACE_GETFPREGS 14
#define PTRACE_SETFPREGS 15
+#define PTRACE_SINGLEBLOCK 33 /* resume execution until next branch */
+
#ifdef __KERNEL__
#ifndef PS_S
@@ -82,6 +84,21 @@ struct switch_stack {
#define instruction_pointer(regs) ((regs)->pc)
#define profile_pc(regs) instruction_pointer(regs)
extern void show_regs(struct pt_regs *);
+
+/*
+ * These are defined as per linux/ptrace.h, which see.
+ */
+struct task_struct;
+
+#ifdef CONFIG_MMU
+#define arch_has_single_step() (1)
+extern void user_enable_single_step(struct task_struct *);
+extern void user_disable_single_step(struct task_struct *);
+
+#define arch_has_block_step() (1)
+extern void user_enable_block_step(struct task_struct *);
+#endif
+
#endif /* __KERNEL__ */
#endif /* __ASSEMBLY__ */
#endif /* _M68K_PTRACE_H */