libs/newlib-cygwin
libs/newlib-cygwin
4
0
Fork 0
mirror of git://sourceware.org/git/newlib-cygwin.git synced 2025-02-21 00:07:36 +08:00
Code Issues Projects Releases Wiki Activity

Fix a bug of psiginfo() that changes the orientation of stderr.

Browse Source 
* strsig.cc (psiginfo): Fix the problem that psiginfo() changes
  the orientation of stderr to byte-oriented mode if stderr is
  not oriented yet.
This commit is contained in:
Takashi Yano 2018-07-03 19:09:48 +09:00 committed by Corinna Vinschen
parent 3127effc67
commit 1c1cec9cdf
1 changed files with 36 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

43
winsup/cygwin/strsig.cc
View File

@ -10,6 +10,7 @@ details. */
#include <cygtls.h>
#include <stdio.h>
#include <string.h>
#include <sys/uio.h>
struct sigdesc
{
@ -149,13 +150,29 @@ strtosigno (const char *name)
return 0;
}
#define ADD(str) \
{ \
v->iov_base = (void *)(str); \
v->iov_len = strlen ((char *)v->iov_base); \
v ++; \
iov_cnt ++; \
}
extern "C" void
psiginfo (const siginfo_t *info, const char *s)
{
if (s != NULL && *s != '\0')
fprintf (stderr, "%s: ", s);
struct iovec iov[5];
struct iovec *v = iov;
int iov_cnt = 0;
char buf[64];
fprintf (stderr, "%s", strsignal (info->si_signo));
if (s != NULL && *s != '\0')
{
ADD (s);
ADD (": ");
}
ADD (strsignal (info->si_signo));
if (info->si_signo > 0 && info->si_signo < NSIG)
{
@ -165,10 +182,12 @@ psiginfo (const siginfo_t *info, const char *s)
case SIGBUS:
case SIGFPE:
case SIGSEGV:
fprintf (stderr, " (%d [%p])", info->si_code, info->si_addr);
snprintf (buf, sizeof(buf),
" (%d [%p])", info->si_code, info->si_addr);
break;
case SIGCHLD:
fprintf (stderr, " (%d %d %d %u)", info->si_code, info->si_pid,
snprintf (buf, sizeof(buf),
" (%d %d %d %u)", info->si_code, info->si_pid,
info->si_status, info->si_uid);
break;
/* FIXME: implement si_band
@ -177,9 +196,19 @@ psiginfo (const siginfo_t *info, const char *s)
break;
*/
default:
fprintf (stderr, " (%d %d %u)", info->si_code, info->si_pid, info->si_uid);
snprintf (buf, sizeof(buf),
" (%d %d %u)", info->si_code, info->si_pid,
info->si_uid);
}
ADD (buf);
}
fprintf (stderr, "\n");
#ifdef __SCLE
ADD ((stderr->_flags & __SCLE) ? "\r\n" : "\n");
#else
ADD ("\n");
#endif
fflush (stderr);
writev (fileno (stderr), iov, iov_cnt);
}