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authorRoland McGrath <roland@redhat.com>2008-01-30 13:30:48 +0100
committerIngo Molnar <mingo@elte.hu>2008-01-30 13:30:48 +0100
commit7f232343e0ea37ffc0a552cdbd4825482c949281 (patch)
tree8af4ce9586fa4288dbbd59ff2c79ccd62dc135db /include
parent77c03dcd448aa4c7be45f4edb97381ef463e3911 (diff)
x86: arch_has_single_step
This defines the new standard arch_has_single_step macro. It makes the existing set_singlestep and clear_singlestep entry points global, and renames them to the new standard names user_enable_single_step and user_disable_single_step, respectively. Signed-off-by: Roland McGrath <roland@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include')
-rw-r--r--include/asm-x86/ptrace.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/asm-x86/ptrace.h b/include/asm-x86/ptrace.h
index 105d1534eaf..fe75422f034 100644
--- a/include/asm-x86/ptrace.h
+++ b/include/asm-x86/ptrace.h
@@ -140,6 +140,13 @@ enum {
#ifdef __KERNEL__
+/*
+ * These are defined as per linux/ptrace.h, which see.
+ */
+#define arch_has_single_step() (1)
+extern void user_enable_single_step(struct task_struct *);
+extern void user_disable_single_step(struct task_struct *);
+
struct user_desc;
extern int do_get_thread_area(struct task_struct *p, int idx,
struct user_desc __user *info);