5016

1 files changed, 8 insertions, 0 deletions

diff --git a/subx/039debug.cc b/subx/039debug.cc
index 9078acf2..fc0b622b 100644
--- a/subx/039debug.cc
+++ b/subx/039debug.cc
@@ -24,6 +24,14 @@ void load_map(const string& map_filename) {
 if (contains_key(Symbol_name, EIP))
   trace(Callstack_depth, "run") << "== label " << get(Symbol_name, EIP) << end();
 
+//: make calls in particular more salient
+:(before "End Trace Call Instruction")
+// at this point we've skipped past the e8 opcode, but not the offset operand
+int32_t offset = read_mem_i32(EIP);
+uint32_t next_eip = EIP+offset+4;
+if (contains_key(Symbol_name, next_eip))
+  return "/call "+get(Symbol_name, next_eip);
+
 //: If a label starts with '$watch-', make a note of the effective address
 //: computed by the next instruction. Start dumping out its contents to the
 //: trace after every subsequent instruction.