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strace.c: handle PTRACE_EVENT_EXEC like other events

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There is nothing unusual about PTRACE_EVENT_EXEC that would require
a special treatment.

* strace.c (next_event): Move PTRACE_EVENT_EXEC handling to the main
switch statement.
This commit is contained in:
Дмитрий Левин 2017-06-02 21:49:02 +00:00
parent 4a1a41cb7e
commit 32cff9dc88
1 changed files with 4 additions and 8 deletions
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12
strace.c
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@ -2311,8 +2311,6 @@ next_event(int *pstatus, siginfo_t *si)
int pid;
int wait_errno;
int status;
unsigned int sig;
unsigned int event;
struct tcb *tcp;
struct rusage ru;
@ -2382,14 +2380,9 @@ next_event(int *pstatus, siginfo_t *si)
clear_regs();
event = (unsigned int) status >> 16;
/* Set current output file */
current_tcp = tcp;
if (event == PTRACE_EVENT_EXEC)
return TE_STOP_BEFORE_EXECVE;
if (cflag) {
tv_sub(&tcp->dtime, &ru.ru_stime, &tcp->stime);
tcp->stime = ru.ru_stime;
@ -2411,7 +2404,8 @@ next_event(int *pstatus, siginfo_t *si)
if (tcp->flags & TCB_STARTUP)
startup_tcb(tcp);
sig = WSTOPSIG(status);
const unsigned int sig = WSTOPSIG(status);
const unsigned int event = (unsigned int) status >> 16;
switch (event) {
case 0:
@ -2456,6 +2450,8 @@ next_event(int *pstatus, siginfo_t *si)
}
return TE_RESTART;
#endif
case PTRACE_EVENT_EXEC:
return TE_STOP_BEFORE_EXECVE;
case PTRACE_EVENT_EXIT:
return TE_STOP_BEFORE_EXIT;
default: