diff options
| author | Roland McGrath <roland@redhat.com> | 2008-01-30 13:30:51 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:30:51 +0100 |
| commit | 18982c158f9c255d437713e63a93270d07408674 (patch) | |
| tree | 382bc4757687c61e80f89d3c4a89cd558105b828 /arch/x86 | |
| parent | 36df29d7994180cf7f0ccc5d46495855d56d2721 (diff) | |
x86-64: ptrace generic resume
This removes the handling for PTRACE_CONT et al from the 64-bit
ptrace code, so it uses the new generic code via ptrace_request.
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')
| -rw-r--r-- | arch/x86/kernel/ptrace_64.c | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/arch/x86/kernel/ptrace_64.c b/arch/x86/kernel/ptrace_64.c index 035d53e99c57..b129b1fbb5d9 100644 --- a/arch/x86/kernel/ptrace_64.c +++ b/arch/x86/kernel/ptrace_64.c @@ -334,23 +334,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) } break; } - case PTRACE_SYSCALL: /* continue and stop at next (return from) syscall */ - case PTRACE_CONT: /* restart after signal. */ - - ret = -EIO; - if (!valid_signal(data)) - break; - if (request == PTRACE_SYSCALL) - set_tsk_thread_flag(child,TIF_SYSCALL_TRACE); - else - clear_tsk_thread_flag(child,TIF_SYSCALL_TRACE); - clear_tsk_thread_flag(child, TIF_SINGLESTEP); - child->exit_code = data; - /* make sure the single step bit is not set. */ - user_disable_single_step(child); - wake_up_process(child); - ret = 0; - break; #ifdef CONFIG_IA32_EMULATION /* This makes only sense with 32bit programs. Allow a @@ -378,34 +361,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) ret = do_arch_prctl(child, data, addr); break; -/* - * make the child exit. Best I can do is send it a sigkill. - * perhaps it should be put in the status that it wants to - * exit. - */ - case PTRACE_KILL: - ret = 0; - if (child->exit_state == EXIT_ZOMBIE) /* already dead */ - break; - clear_tsk_thread_flag(child, TIF_SINGLESTEP); - child->exit_code = SIGKILL; - /* make sure the single step bit is not set. */ - user_disable_single_step(child); - wake_up_process(child); - break; - - case PTRACE_SINGLESTEP: /* set the trap flag. */ - ret = -EIO; - if (!valid_signal(data)) - break; - clear_tsk_thread_flag(child,TIF_SYSCALL_TRACE); - user_enable_single_step(child); - child->exit_code = data; - /* give it a chance to run. */ - wake_up_process(child); - ret = 0; - break; - case PTRACE_GETREGS: { /* Get all gp regs from the child. */ if (!access_ok(VERIFY_WRITE, (unsigned __user *)data, sizeof(struct user_regs_struct))) { |