diff options
| author | Roland McGrath <roland@redhat.com> | 2008-01-30 13:30:48 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:30:48 +0100 |
| commit | 7f232343e0ea37ffc0a552cdbd4825482c949281 (patch) | |
| tree | 8af4ce9586fa4288dbbd59ff2c79ccd62dc135db /arch/x86/kernel/ptrace_64.c | |
| parent | 77c03dcd448aa4c7be45f4edb97381ef463e3911 (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 'arch/x86/kernel/ptrace_64.c')
| -rw-r--r-- | arch/x86/kernel/ptrace_64.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/x86/kernel/ptrace_64.c b/arch/x86/kernel/ptrace_64.c index 8e433b3773d..7373a99facf 100644 --- a/arch/x86/kernel/ptrace_64.c +++ b/arch/x86/kernel/ptrace_64.c @@ -170,7 +170,7 @@ static int is_setting_trap_flag(struct task_struct *child, struct pt_regs *regs) return 0; } -static void set_singlestep(struct task_struct *child) +void user_enable_single_step(struct task_struct *child) { struct pt_regs *regs = task_pt_regs(child); @@ -201,7 +201,7 @@ static void set_singlestep(struct task_struct *child) child->ptrace |= PT_DTRACE; } -static void clear_singlestep(struct task_struct *child) +void user_disable_single_step(struct task_struct *child) { /* Always clear TIF_SINGLESTEP... */ clear_tsk_thread_flag(child, TIF_SINGLESTEP); @@ -221,7 +221,7 @@ static void clear_singlestep(struct task_struct *child) */ void ptrace_disable(struct task_struct *child) { - clear_singlestep(child); + user_disable_single_step(child); } static int putreg(struct task_struct *child, @@ -461,7 +461,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) clear_tsk_thread_flag(child, TIF_SINGLESTEP); child->exit_code = data; /* make sure the single step bit is not set. */ - clear_singlestep(child); + user_disable_single_step(child); wake_up_process(child); ret = 0; break; @@ -504,7 +504,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) clear_tsk_thread_flag(child, TIF_SINGLESTEP); child->exit_code = SIGKILL; /* make sure the single step bit is not set. */ - clear_singlestep(child); + user_disable_single_step(child); wake_up_process(child); break; @@ -513,7 +513,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) if (!valid_signal(data)) break; clear_tsk_thread_flag(child,TIF_SYSCALL_TRACE); - set_singlestep(child); + user_enable_single_step(child); child->exit_code = data; /* give it a chance to run. */ wake_up_process(child); |