dwarfdump: Added macro support to llvm-dwarfdump tool.

Added "macro" option to "-debug-dump" flag, which trigger parsing and dumping of the ".debug_macinfo" section.

Differential Revision: http://reviews.llvm.org/D14294

llvm-svn: 252866

4 files changed, 17 insertions, 0 deletions

diff --git a/llvm/test/DebugInfo/Inputs/dwarfdump-macro-cmd.h b/llvm/test/DebugInfo/Inputs/dwarfdump-macro-cmd.h
new file mode 100644
index 00000000000..1209f66d5fe
--- /dev/null
+++ b/llvm/test/DebugInfo/Inputs/dwarfdump-macro-cmd.h
@@ -0,0 +1 @@
+#define M4 Value4

diff --git a/llvm/test/DebugInfo/Inputs/dwarfdump-macro.cc b/llvm/test/DebugInfo/Inputs/dwarfdump-macro.cc
new file mode 100644
index 00000000000..42b2c6ab54a
--- /dev/null
+++ b/llvm/test/DebugInfo/Inputs/dwarfdump-macro.cc
@@ -0,0 +1,11 @@
+#define M1 Value1

+#include "dwarfdump-macro.h"

+#define M2(x, y)   ((x)+(y)* Value2)

+

+// Built with GCC

+// $ mkdir -p /tmp/dbginfo

+// $ cp dwarfdump-macro.cc /tmp/dbginfo

+// $ cp dwarfdump-macro.h /tmp/dbginfo

+// $ cp dwarfdump-macro-cmd.h /tmp/dbginfo

+// $ cd /tmp/dbginfo

+// $ g++ -c -g3 -O0 -DM3=Value3 -include dwarfdump-macro-cmd.h dwarfdump-macro.cc -o <output>

diff --git a/llvm/test/DebugInfo/Inputs/dwarfdump-macro.h b/llvm/test/DebugInfo/Inputs/dwarfdump-macro.h
new file mode 100644
index 00000000000..75b35f0e4c2
--- /dev/null
+++ b/llvm/test/DebugInfo/Inputs/dwarfdump-macro.h
@@ -0,0 +1,5 @@
+

+

+

+#undef M1

+#define M1 NewValue1

diff --git a/llvm/test/DebugInfo/Inputs/dwarfdump-macro.o b/llvm/test/DebugInfo/Inputs/dwarfdump-macro.o
new file mode 100644
index 00000000000..5f1cb5e2707
--- /dev/null
+++ b/llvm/test/DebugInfo/Inputs/dwarfdump-macro.o