diff options
Diffstat (limited to 'lib/log.c')
| -rw-r--r-- | lib/log.c | 23 |
1 files changed, 19 insertions, 4 deletions
@@ -1,5 +1,5 @@ /* - * $Id: log.c,v 1.22 2005/01/17 15:22:28 ajs Exp $ + * $Id: log.c,v 1.23 2005/01/18 22:18:59 ajs Exp $ * * Logging of zebra * Copyright (C) 1997, 1998, 1999 Kunihiro Ishiguro @@ -177,6 +177,7 @@ num_append(char *s, int len, u_long x) return str_append(s,len,t); } +#if defined(SA_SIGINFO) || defined(HAVE_GLIBC_BACKTRACE) static char * hex_append(char *s, int len, u_long x) { @@ -194,6 +195,7 @@ hex_append(char *s, int len, u_long x) } return str_append(s,len,t); } +#endif static int syslog_fd = -1; @@ -258,8 +260,11 @@ syslog_sigsafe(int priority, const char *msg, size_t msglen) /* Note: the goal here is to use only async-signal-safe functions. */ void -zlog_signal(int signo, const char *action, siginfo_t *siginfo, - void *program_counter) +zlog_signal(int signo, const char *action +#ifdef SA_SIGINFO + , siginfo_t *siginfo, void *program_counter +#endif + ) { time_t now; char buf[sizeof("DEFAULT: Received signal S at T (si_addr 0xP, PC 0xP); aborting...")+100]; @@ -279,6 +284,7 @@ zlog_signal(int signo, const char *action, siginfo_t *siginfo, s = num_append(LOC,signo); s = str_append(LOC," at "); s = num_append(LOC,now); +#ifdef SA_SIGINFO s = str_append(LOC," (si_addr 0x"); s = hex_append(LOC,(u_long)(siginfo->si_addr)); if (program_counter) @@ -287,6 +293,9 @@ zlog_signal(int signo, const char *action, siginfo_t *siginfo, s = hex_append(LOC,(u_long)program_counter); } s = str_append(LOC,"); "); +#else /* SA_SIGINFO */ + s = str_append(LOC,"; "); +#endif /* SA_SIGINFO */ s = str_append(LOC,action); if (s < buf+sizeof(buf)) *s++ = '\n'; @@ -312,7 +321,13 @@ zlog_signal(int signo, const char *action, siginfo_t *siginfo, } #undef DUMP - zlog_backtrace_sigsafe(PRI, program_counter); + zlog_backtrace_sigsafe(PRI, +#ifdef SA_SIGINFO + program_counter +#else + NULL +#endif + ); #undef PRI #undef LOC } |