diff -urp ltrace-0.5-1/process_event.c ltrace-0.5/process_event.c
--- ltrace-0.5-1/process_event.c 2008-10-07 12:09:14.000000000 +0200
+++ ltrace-0.5/process_event.c 2008-10-07 12:09:37.000000000 +0200
@@ -228,19 +228,6 @@ static void process_sysret(struct event
output_right(LT_TOF_SYSCALLR, event->proc,
sysname(event->proc, event->e_un.sysnum));
}
- if (exec_p(event->proc, event->e_un.sysnum)) {
- pid_t saved_pid;
- event->proc->mask_32bit = 0;
- event->proc->personality = 0;
- /* FIXME: Leak, should have arch_dep_free.
- But we are leaking here much more than that. */
- event->proc->arch_ptr = NULL;
- event->proc->filename = pid2name(event->proc->pid);
- saved_pid = event->proc->pid;
- event->proc->pid = 0;
- breakpoints_init(event->proc);
- event->proc->pid = saved_pid;
- }
continue_process(event->proc->pid);
}
Only in ltrace-0.5: process_event.c.orig
diff -urp ltrace-0.5-1/wait_for_something.c ltrace-0.5/wait_for_something.c
--- ltrace-0.5-1/wait_for_something.c 2008-10-07 12:09:14.000000000 +0200
+++ ltrace-0.5/wait_for_something.c 2008-10-07 12:09:37.000000000 +0200
@@ -110,6 +110,29 @@ struct event *wait_for_something(void)
continue_after_signal(event.proc->pid, event.e_un.signum);
return &event;
}
+ if (WSTOPSIG(status) == SIGTRAP){
+ /* Check whether this SIGTRAP is received just after execve is called for this process */
+ struct callstack_element *elem;
+ elem = &event.proc->callstack[event.proc->callstack_depth - 1];
+ if( elem && elem->is_syscall && exec_p(event.proc, elem->c_un.syscall)){
+ pid_t saved_pid;
+
+ event.thing = LT_EV_NONE;
+ event.e_un.signum = WSTOPSIG(status);
+ debug(1,"Placing breakpoints for the new program");
+ event.proc->mask_32bit = 0;
+ event.proc->personality = 0;
+ event.proc->arch_ptr = NULL;
+ event.proc->filename = pid2name(event.proc->pid);
+ saved_pid = event.proc->pid;
+ event.proc->pid = 0;
+ breakpoints_init(event.proc);
+ event.proc->pid = saved_pid;
+ continue_process(event.proc->pid);
+ return &event;
+ }
+ }
+
event.thing = LT_EV_BREAKPOINT;
if (!event.proc->instruction_pointer) {
event.proc->instruction_pointer =
Only in ltrace-0.5: wait_for_something.c.orig