[valgrind] [Bug 402327] Warning: DWARF2 CFI reader: unhandled DW_OP_ opcode 0x13 (DW_OP_drop)
https://bugs.kde.org/show_bug.cgi?id=402327 Mark Wielaard changed: What|Removed |Added Status|REPORTED|RESOLVED Resolution|--- |FIXED --- Comment #3 from Mark Wielaard --- Thanks for testing. Lets just push this: commit e4dde1327e1ca1868aabf2b89bc818d37864e3cc Author: Mark Wielaard Date: Wed Dec 19 20:14:03 2018 +0100 PR402327 Warning: DWARF2 CFI reader: unhandled DW_OP_ opcode 0x13 DW_OP_drop readdwarf.c (dwarfexpr_to_dag) didn't handle DW_OP_drop. Implement it by simply popping the last element on the stack. -- You are receiving this mail because: You are watching all bug changes.
[valgrind] [Bug 402327] Warning: DWARF2 CFI reader: unhandled DW_OP_ opcode 0x13 (DW_OP_drop)
https://bugs.kde.org/show_bug.cgi?id=402327 --- Comment #2 from Nikos Chantziaras --- That does indeed help. Warning is gone. -- You are receiving this mail because: You are watching all bug changes.
[valgrind] [Bug 402327] Warning: DWARF2 CFI reader: unhandled DW_OP_ opcode 0x13 (DW_OP_drop)
https://bugs.kde.org/show_bug.cgi?id=402327
Mark Wielaard changed:
What|Removed |Added
CC||m...@klomp.org
Summary|Warning: DWARF2 CFI reader: |Warning: DWARF2 CFI reader:
|unhandled DW_OP_ opcode |unhandled DW_OP_ opcode
|0x13|0x13 (DW_OP_drop)
--- Comment #1 from Mark Wielaard ---
That is DW_OP_drop which indeed isn't implemented. But should be trivial to:
diff --git a/coregrind/m_debuginfo/readdwarf.c
b/coregrind/m_debuginfo/readdwarf.c
index 70ab16d67..3b7449a5b 100644
--- a/coregrind/m_debuginfo/readdwarf.c
+++ b/coregrind/m_debuginfo/readdwarf.c
@@ -2853,6 +2853,12 @@ static Int dwarfexpr_to_dag ( const UnwindContext* ctx,
VG_(printf)("DW_OP_deref");
break;
+ case DW_OP_drop:
+POP( ix );
+if (ddump_frames)
+ VG_(printf)("DW_OP_drop");
+break;
+
default:
if (!VG_(clo_xml))
VG_(message)(Vg_DebugMsg,
Does that help?
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