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 | 227195d4a6185e81855f56ed9bc815cad9a39398 (patch) | |
tree | c5ff5b829abe4729806c4c75e43c6bd610cb5579 /arch/x86 | |
parent | 18982c158f9c255d437713e63a93270d07408674 (diff) |
x86-32: ptrace generic resume
This removes the handling for PTRACE_CONT et al from the 32-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_32.c | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/arch/x86/kernel/ptrace_32.c b/arch/x86/kernel/ptrace_32.c index bc7fd802dcc..bd3668c2421 100644 --- a/arch/x86/kernel/ptrace_32.c +++ b/arch/x86/kernel/ptrace_32.c @@ -277,63 +277,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) } break; - case PTRACE_SYSEMU: /* continue and stop at next syscall, which will not be executed */ - 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_SYSEMU) { - set_tsk_thread_flag(child, TIF_SYSCALL_EMU); - clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE); - } else if (request == PTRACE_SYSCALL) { - set_tsk_thread_flag(child, TIF_SYSCALL_TRACE); - clear_tsk_thread_flag(child, TIF_SYSCALL_EMU); - } else { - clear_tsk_thread_flag(child, TIF_SYSCALL_EMU); - clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE); - } - 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; - -/* - * 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; - 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_SYSEMU_SINGLESTEP: /* Same as SYSEMU, but singlestep if not syscall */ - case PTRACE_SINGLESTEP: /* set the trap flag. */ - ret = -EIO; - if (!valid_signal(data)) - break; - - if (request == PTRACE_SYSEMU_SINGLESTEP) - set_tsk_thread_flag(child, TIF_SYSCALL_EMU); - else - clear_tsk_thread_flag(child, TIF_SYSCALL_EMU); - - 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, datap, FRAME_SIZE*sizeof(long))) { ret = -EIO; |