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--- snippets:gdb [2019/03/18 11:40] – created allspark
+++ snippets:gdb [2024/01/12 23:03] (current) – allspark
@@ Line 2: / Line 2: @@
 * `finish`  print return value of current function
+* `step` next source line
+* `stepi` one machine instruction
+* `next` same as `step` but skip function
+* `nexti` same as `stepi` but skip function
+`info registers`
+## attach to running process
+`echo 0 > /proc/sys/kernel/yama/ptrace_scope`
+`thread apply all bt`
+## remote debugging
+* on remote site:
+```
+gdbserver --attach :10000 <pid>
+```
+* on local site:
+```
+arm-linux-gnueabihf-gdb -x sysroot-file.gdbinit -ex 'target extended-remote <remoteip>:10000' -ex 'set remote exec-file <remote binary>' --args <local binary with debug>
+```

allsparks place