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Split address information for DWARF5 split dwarf proposal. This involves

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using the DW_FORM_GNU_addr_index and a separate .debug_addr section which
stays in the executable and is fully linked.

Sneak in two other small changes:

a) Print out the debug_str_offsets.dwo section.
b) Change form we're expecting the entries in the debug_str_offsets.dwo
   section to take from ULEB128 to U32.

Add tests for all of this in the fission-cu.ll test.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172578 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher
2013-01-15 23:56:56 +00:00
parent af50dda410
commit 72f7bfbf0e
13 changed files with 204 additions and 28 deletions
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6
lib/DebugInfo/DWARFCompileUnit.h
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@@ -29,6 +29,7 @@ class DWARFCompileUnit {
StringRef RangeSection;
StringRef StringSection;
StringRef StringOffsetSection;
StringRef AddrOffsetSection;
const RelocAddrMap *RelocMap;
bool isLittleEndian;
@@ -43,16 +44,17 @@ class DWARFCompileUnit {
public:
DWARFCompileUnit(const DWARFDebugAbbrev *DA, StringRef IS, StringRef AS,
StringRef RS, StringRef SS, StringRef SOS,
StringRef RS, StringRef SS, StringRef SOS, StringRef AOS,
const RelocAddrMap *M, bool LE) :
Abbrev(DA), InfoSection(IS), AbbrevSection(AS),
RangeSection(RS), StringSection(SS), StringOffsetSection(SOS),
RelocMap(M), isLittleEndian(LE) {
AddrOffsetSection(AOS), RelocMap(M), isLittleEndian(LE) {
clear();
}
StringRef getStringSection() const { return StringSection; }
StringRef getStringOffsetSection() const { return StringOffsetSection; }
StringRef getAddrOffsetSection() const { return AddrOffsetSection; }
const RelocAddrMap *getRelocMap() const { return RelocMap; }
DataExtractor getDebugInfoExtractor() const;