forked from luck/tmp_suning_uos_patched
MIPS: 64-bit: Use generic 32-bit ptrace compat code.
Signed-off-by: Anirban Sinha <asinha@zeugmasystems.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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@ -49,19 +49,6 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
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int ret;
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int ret;
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switch (request) {
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switch (request) {
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/* when I and D space are separate, these will need to be fixed. */
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case PTRACE_PEEKTEXT: /* read word at location addr. */
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case PTRACE_PEEKDATA: {
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unsigned int tmp;
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int copied;
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copied = access_process_vm(child, addr, &tmp, sizeof(tmp), 0);
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ret = -EIO;
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if (copied != sizeof(tmp))
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break;
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ret = put_user(tmp, (unsigned int __user *) (unsigned long) data);
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break;
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}
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/*
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/*
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* Read 4 bytes of the other process' storage
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* Read 4 bytes of the other process' storage
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@ -208,16 +195,6 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
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break;
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break;
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}
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}
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/* when I and D space are separate, this will have to be fixed. */
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case PTRACE_POKETEXT: /* write the word at location addr. */
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case PTRACE_POKEDATA:
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ret = 0;
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if (access_process_vm(child, addr, &data, sizeof(data), 1)
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== sizeof(data))
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break;
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ret = -EIO;
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break;
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/*
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/*
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* Write 4 bytes into the other process' storage
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* Write 4 bytes into the other process' storage
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* data is the 4 bytes that the user wants written
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* data is the 4 bytes that the user wants written
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@ -332,50 +309,11 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
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ret = ptrace_setfpregs(child, (__u32 __user *) (__u64) data);
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ret = ptrace_setfpregs(child, (__u32 __user *) (__u64) data);
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break;
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break;
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case PTRACE_SYSCALL: /* continue and stop at next (return from) syscall */
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case PTRACE_CONT: { /* restart after signal. */
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ret = -EIO;
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if (!valid_signal(data))
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break;
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if (request == PTRACE_SYSCALL) {
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set_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
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}
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else {
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clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
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}
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child->exit_code = data;
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wake_up_process(child);
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ret = 0;
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break;
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}
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/*
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* make the child exit. Best I can do is send it a sigkill.
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* perhaps it should be put in the status that it wants to
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* exit.
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*/
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case PTRACE_KILL:
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ret = 0;
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if (child->exit_state == EXIT_ZOMBIE) /* already dead */
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break;
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child->exit_code = SIGKILL;
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wake_up_process(child);
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break;
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case PTRACE_GET_THREAD_AREA:
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case PTRACE_GET_THREAD_AREA:
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ret = put_user(task_thread_info(child)->tp_value,
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ret = put_user(task_thread_info(child)->tp_value,
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(unsigned int __user *) (unsigned long) data);
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(unsigned int __user *) (unsigned long) data);
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break;
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break;
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case PTRACE_DETACH: /* detach a process that was attached. */
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ret = ptrace_detach(child, data);
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break;
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case PTRACE_GETEVENTMSG:
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ret = put_user(child->ptrace_message,
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(unsigned int __user *) (unsigned long) data);
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break;
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case PTRACE_GET_THREAD_AREA_3264:
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case PTRACE_GET_THREAD_AREA_3264:
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ret = put_user(task_thread_info(child)->tp_value,
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ret = put_user(task_thread_info(child)->tp_value,
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(unsigned long __user *) (unsigned long) data);
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(unsigned long __user *) (unsigned long) data);
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@ -392,7 +330,7 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
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break;
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break;
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default:
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default:
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ret = ptrace_request(child, request, addr, data);
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ret = compat_ptrace_request(child, request, addr, data);
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break;
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break;
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}
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}
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out:
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out:
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