diff options
Diffstat (limited to 'strace.c')
| -rw-r--r-- | strace.c | 9 |
1 files changed, 5 insertions, 4 deletions
@@ -210,6 +210,7 @@ usage: strace [-CdffhiqrtttTvVxxy] [-I n] [-e expr]...\n\ -y -- print paths associated with file descriptor arguments\n\ -h -- print help message, -V -- print version\n\ -a column -- alignment COLUMN for printing syscall results (default %d)\n\ +-b execve -- detach on this syscall\n\ -e expr -- a qualifying expression: option=[!]all or option=[!]val1[,val2]...\n\ options: trace, abbrev, verbose, raw, signal, read, write\n\ -I interruptible --\n\ @@ -234,9 +235,6 @@ usage: strace [-CdffhiqrtttTvVxxy] [-I n] [-e expr]...\n\ /* this is broken, so don't document it -z -- print only succeeding syscalls\n\ */ -/* experimental, don't document it yet (option letter may change in the future!) --b -- detach on successful execve\n\ - */ , DEFAULT_ACOLUMN, DEFAULT_STRLEN, DEFAULT_SORTBY); exit(exitval); } @@ -1561,11 +1559,14 @@ init(int argc, char *argv[]) #endif qualify("signal=all"); while ((c = getopt(argc, argv, - "+bcCdfFhiqrtTvVxyz" + "+b:cCdfFhiqrtTvVxyz" "D" "a:e:o:O:p:s:S:u:E:P:I:")) != EOF) { switch (c) { case 'b': + if (strcmp(optarg, "execve") != 0) + error_msg_and_die("Syscall '%s' for -b isn't supported", + optarg); detach_on_execve = 1; break; case 'c': |