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-rw-r--r--.gdbinit13
1 files changed, 13 insertions, 0 deletions
diff --git a/.gdbinit b/.gdbinit
index c86081f6ec..6481376d48 100644
--- a/.gdbinit
+++ b/.gdbinit
@@ -755,3 +755,16 @@ define rb_ps_thread
set $ps_thread_id = $arg1
print $ps_thread_th = (rb_thread_t*)$ps_thread->data
end
+
+# Details: https://bugs.ruby-lang.org/projects/ruby-trunk/wiki/MachineInstructionsTraceWithGDB
+define trace_machine_instructions
+ set logging on
+ set height 0
+ set width 0
+ display/i $pc
+ while !$exit_code
+ info line *$pc
+ si
+ end
+end
+