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| author | Dmitry V. Levin <ldv@altlinux.org> | 2015-12-24 16:53:07 +0000 |
|---|---|---|
| committer | Dmitry V. Levin <ldv@altlinux.org> | 2015-12-25 00:46:07 +0000 |
| commit | 97cbf69756ef371853280574962f3fec05c7461e (patch) | |
| tree | 2bc8192cbd58939a2b8e27fb02806d1e69c62a57 /personality.c | |
| parent | ffb6c55d7d52b22a526e58815770b09a2994d856 (diff) | |
| download | strace-97cbf69756ef371853280574962f3fec05c7461e.tar.gz | |
Enhance personality syscall decoding
* personality.c (SYS_FUNC(personality)): On entering syscall,
print first argument not as a hex value but as a set of flags.
On exiting syscall, print return code as a set of flags.
* NEWS: Mention this enhancement.
Diffstat (limited to 'personality.c')
| -rw-r--r-- | personality.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/personality.c b/personality.c index 5c425c61b..2030374e7 100644 --- a/personality.c +++ b/personality.c @@ -6,7 +6,11 @@ SYS_FUNC(personality) { - printxval(personality_options, tcp->u_arg[0], "PER_???"); + if (entering(tcp)) { + printflags(personality_options, tcp->u_arg[0], "PER_???"); + return 0; + } - return RVAL_DECODED; + tcp->auxstr = sprintflags("", personality_options, tcp->u_rval); + return RVAL_HEX | RVAL_STR; } |