Add support for the .debug_macro section of the forthcoming DWARF 5 spec.

Patch by B. Sivachandra Reddy!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@255679 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Support/Dwarf.h b/include/llvm/Support/Dwarf.h
index b63d12e9ff3925960aaff0afbfc8daec720aee25..cea61bd758336c725ca7776e0b6a79e3b2c9c931 100644 (file)
--- a/include/llvm/Support/Dwarf.h
+++ b/include/llvm/Support/Dwarf.h
@@ -196,6 +196,7 @@ enum Attribute : uint16_t {
   DW_AT_dwo_name = 0x76,
   DW_AT_reference = 0x77,
   DW_AT_rvalue_reference = 0x78,
+  DW_AT_macros = 0x79,
 
   DW_AT_lo_user = 0x2000,
   DW_AT_hi_user = 0x3fff,
@@ -231,6 +232,7 @@ enum Attribute : uint16_t {
   DW_AT_GNU_template_name = 0x2110,
 
   DW_AT_GNU_odr_signature = 0x210f,
+  DW_AT_GNU_macros = 0x2119,
 
   // Extensions for Fission proposal.
   DW_AT_GNU_dwo_name = 0x2130,
@@ -458,6 +460,24 @@ enum MacinfoRecordType {
   DW_MACINFO_vendor_ext = 0xff
 };
 
+enum MacroEntryType {
+  // Macro Information Entry Type Encodings
+  DW_MACRO_define = 0x01,
+  DW_MACRO_undef = 0x02,
+  DW_MACRO_start_file = 0x03,
+  DW_MACRO_end_file = 0x04,
+  DW_MACRO_define_indirect = 0x05,
+  DW_MACRO_undef_indirect = 0x06,
+  DW_MACRO_transparent_include = 0x07,
+  DW_MACRO_define_indirect_sup = 0x08,
+  DW_MACRO_undef_indirect_sup = 0x09,
+  DW_MACRO_transparent_include_sup = 0x0a,
+  DW_MACRO_define_indirectx = 0x0b,
+  DW_MACRO_undef_indirectx = 0x0c,
+  DW_MACRO_lo_user = 0xe0,
+  DW_MACRO_hi_user = 0xff
+};
+
 enum CallFrameInfo {
   // Call frame instruction encodings
   DW_CFA_extended = 0x00,