From 5778d4cb2db3081aa346f66cf3f3b7500b342dc6 Mon Sep 17 00:00:00 2001
From: Johannes Stoelp <johannes.stoelp@gmail.com>
Date: Mon, 24 Jul 2023 22:59:17 +0200
Subject: strace: extend useful options

---
 src/trace_profile/strace.md | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src')

diff --git a/src/trace_profile/strace.md b/src/trace_profile/strace.md
index ce77d17..390edd4 100644
--- a/src/trace_profile/strace.md
+++ b/src/trace_profile/strace.md
@@ -3,16 +3,24 @@
 ```markdown
 strace [opts] [prg]
   -f .......... follow child processes on fork(2)
+  -ff ......... follow fork and separate output file per child
   -p <pid> .... attach to running process
   -s <size> ... max string size, truncate of longer (default: 32)
   -e <expr> ... expression for trace filtering
   -o <file> ... log output into <file>
   -c .......... dump syscall statitics at the end
+  -C .......... like -c but dump regular ouput as well
   -k .......... dump stack trace for each syscall
   -P <path> ... only trace syscall accesing path
   -y .......... print paths for FDs
   -tt ......... print absolute timestamp (with us precision)
   -r .......... print relative timestamp
+  -z .......... log only successful syscalls
+  -Z .......... log only failed syscalls
+  -n .......... print syscall numbers
+  -y .......... translate fds (eg file path, socket)
+  -yy ......... translate fds with all information (eg IP)
+  -x .......... print non-ASCII chars as hex string
 ```
 
 ```markdown
-- 
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