diff options
Diffstat (limited to 'usr.bin/truss/main.c')
| -rw-r--r-- | usr.bin/truss/main.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/usr.bin/truss/main.c b/usr.bin/truss/main.c index f1939c19c8cc..8822d9ed32b3 100644 --- a/usr.bin/truss/main.c +++ b/usr.bin/truss/main.c @@ -45,6 +45,7 @@ __FBSDID("$FreeBSD$"); #include <sys/time.h> #include <sys/resource.h> +#include <ctype.h> #include <err.h> #include <errno.h> #include <fcntl.h> @@ -138,6 +139,23 @@ set_etype(struct trussinfo *trussinfo) { return funcs; } +char * +strsig(int sig) +{ + char *ret; + + ret = NULL; + if (sig > 0 && sig < NSIG) { + int i; + asprintf(&ret, "sig%s", sys_signame[sig]); + if (ret == NULL) + return (NULL); + for (i = 0; ret[i] != '\0'; ++i) + ret[i] = toupper(ret[i]); + } + return (ret); +} + int main(int ac, char **av) { int c; @@ -149,6 +167,7 @@ main(int ac, char **av) { char *fname = NULL; int sigexit = 0; struct trussinfo *trussinfo; + char *signame; /* Initialize the trussinfo struct */ trussinfo = (struct trussinfo *)malloc(sizeof(struct trussinfo)); @@ -285,7 +304,10 @@ START_TRACE: funcs->exit_syscall(trussinfo, pfs.val); break; case S_SIG: - fprintf(trussinfo->outfile, "SIGNAL %lu\n", pfs.val); + signame = strsig(pfs.val); + fprintf(trussinfo->outfile, "SIGNAL %lu (%s)\n", pfs.val, + signame == NULL ? "?" : signame); + free(signame); sigexit = pfs.val; break; case S_EXIT: |