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Output diagnostics to stderr

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* syscall.c (get_scno): Output information about changes in
personality mode to stderr.  Reported by Pádraig Brady.
This commit is contained in:
Дмитрий Левин
2010-12-02 23:38:13 +00:00
parent e3d4b68a7b
commit bdafa1a905
1 changed files with 3 additions and 3 deletions
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6
syscall.c
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@ -889,7 +889,7 @@ get_scno(struct tcb *tcp)
if (currpers != current_personality) { if (currpers != current_personality) {
static const char *const names[] = {"64 bit", "32 bit"}; static const char *const names[] = {"64 bit", "32 bit"};
set_personality(currpers); set_personality(currpers);
printf("[ Process PID=%d runs in %s mode. ]\n", fprintf(stderr, "[ Process PID=%d runs in %s mode. ]\n",
pid, names[current_personality]); pid, names[current_personality]);
} }
} }
@ -962,7 +962,7 @@ get_scno(struct tcb *tcp)
call = ptrace(PTRACE_PEEKTEXT, pid, (char *)rip, (char *)0); call = ptrace(PTRACE_PEEKTEXT, pid, (char *)rip, (char *)0);
if (errno) if (errno)
printf("ptrace_peektext failed: %s\n", fprintf(stderr, "ptrace_peektext failed: %s\n",
strerror(errno)); strerror(errno));
switch (call & 0xffff) { switch (call & 0xffff) {
/* x86-64: syscall = 0x0f 0x05 */ /* x86-64: syscall = 0x0f 0x05 */
@ -981,7 +981,7 @@ get_scno(struct tcb *tcp)
if (currpers != current_personality) { if (currpers != current_personality) {
static const char *const names[] = {"64 bit", "32 bit"}; static const char *const names[] = {"64 bit", "32 bit"};
set_personality(currpers); set_personality(currpers);
printf("[ Process PID=%d runs in %s mode. ]\n", fprintf(stderr, "[ Process PID=%d runs in %s mode. ]\n",
pid, names[current_personality]); pid, names[current_personality]);
} }
} }