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gdb: definitions for ptrace() and syscall part of TRACEME

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This commit is contained in:
Naoki Hamada
2014-09-22 16:24:07 +09:00
committed by Tomoki Shirasawa
parent dbecaa2fc8
commit da17625be9
3 changed files with 65 additions and 15 deletions
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6
kernel/syscall.c
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@@ -459,7 +459,7 @@ rescan:
}
if(child_iter->status & (PS_STOPPED | PS_TRACED)) {
/* ptraced and in stopeed or trace-stopped state */
/* ptraced and in stopped or trace-stopped state */
ret = wait_stopped(proc, child_iter, status, options);
if(ret) {
goto out_found;
@@ -2277,6 +2277,8 @@ SYSCALL_DECLARE(getrlimit)
return ret;
}
extern int ptrace_traceme(void);
static int ptrace_wakeup_sig(int pid, long request, long data) {
dkprintf("ptrace_wakeup_sig,pid=%d,data=%08x\n", pid, data);
int error;
@@ -2353,6 +2355,8 @@ SYSCALL_DECLARE(ptrace)
int error;
switch(request) {
case PTRACE_TRACEME:
error = ptrace_traceme();
case PTRACE_KILL:
case PTRACE_CONT:
error = ptrace_wakeup_sig(pid, request, data);