Can someone please respond to this patch please? Even something like
"it's a total crap" would be fine!
Index: mips-git/arch/mips/kernel/ptrace32.c
===================================================================
--- mips-git.orig/arch/mips/kernel/ptrace32.c
+++ mips-git/arch/mips/kernel/ptrace32.c
@@ -49,19 +49,6 @@ long compat_arch_ptrace(struct task_stru
int ret;
switch (request) {
- /* when I and D space are separate, these will need to be fixed.
*/
- case PTRACE_PEEKTEXT: /* read word at location addr. */
- case PTRACE_PEEKDATA: {
- unsigned int tmp;
- int copied;
-
- copied = access_process_vm(child, addr, &tmp,
sizeof(tmp), 0);
- ret = -EIO;
- if (copied != sizeof(tmp))
- break;
- ret = put_user(tmp, (unsigned int __user *) (unsigned
long) data);
- break;
- }
/*
* Read 4 bytes of the other process' storage
@@ -208,16 +195,6 @@ long compat_arch_ptrace(struct task_stru
break;
}
- /* when I and D space are separate, this will have to be fixed.
*/
- case PTRACE_POKETEXT: /* write the word at location addr. */
- case PTRACE_POKEDATA:
- ret = 0;
- if (access_process_vm(child, addr, &data, sizeof(data),
1)
- == sizeof(data))
- break;
- ret = -EIO;
- break;
-
/*
* Write 4 bytes into the other process' storage
* data is the 4 bytes that the user wants written
@@ -332,50 +309,11 @@ long compat_arch_ptrace(struct task_stru
ret = ptrace_setfpregs(child, (__u32 __user *) (__u64)
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);
- }
- child->exit_code = data;
- 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;
- wake_up_process(child);
- break;
-
case PTRACE_GET_THREAD_AREA:
ret = put_user(task_thread_info(child)->tp_value,
(unsigned int __user *) (unsigned long)
data);
break;
- case PTRACE_DETACH: /* detach a process that was attached. */
- ret = ptrace_detach(child, data);
- break;
-
- case PTRACE_GETEVENTMSG:
- ret = put_user(child->ptrace_message,
- (unsigned int __user *) (unsigned long)
data);
- break;
-
case PTRACE_GET_THREAD_AREA_3264:
ret = put_user(task_thread_info(child)->tp_value,
(unsigned long __user *) (unsigned long)
data);
@@ -392,7 +330,7 @@ long compat_arch_ptrace(struct task_stru
break;
default:
- ret = ptrace_request(child, request, addr, data);
+ ret = compat_ptrace_request(child, request, addr, data);
break;
}
out:
