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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2011-09-14 20:52:27 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2011-09-14 20:52:27 +0000 |
| commit | 10df80692cc1594fb06fc02cae6eba177123cfd9 (patch) | |
| tree | 52bf8e0b53fb79a6dd33acaea72b23acc6908414 /lib/DebugInfo/DWARFDebugAranges.cpp | |
| parent | 55cf815e19691d8a1cda40a331943ebfee9d7255 (diff) | |
DWARF: Generate the address lookup table from the DIE tree if .debug_aranges is not available.
Ported from LLDB.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139732 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/DebugInfo/DWARFDebugAranges.cpp')
| -rw-r--r-- | lib/DebugInfo/DWARFDebugAranges.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/DebugInfo/DWARFDebugAranges.cpp b/lib/DebugInfo/DWARFDebugAranges.cpp index b116f8f7d8..5053e19b71 100644 --- a/lib/DebugInfo/DWARFDebugAranges.cpp +++ b/lib/DebugInfo/DWARFDebugAranges.cpp @@ -83,6 +83,19 @@ bool DWARFDebugAranges::extract(DataExtractor debug_aranges_data) { return false; } +bool DWARFDebugAranges::generate(DWARFContext *ctx) { + clear(); + if (ctx) { + const uint32_t num_compile_units = ctx->getNumCompileUnits(); + for (uint32_t cu_idx = 0; cu_idx < num_compile_units; ++cu_idx) { + DWARFCompileUnit *cu = ctx->getCompileUnitAtIndex(cu_idx); + if (cu) + cu->buildAddressRangeTable(this, true); + } + } + return !isEmpty(); +} + void DWARFDebugAranges::dump(raw_ostream &OS) const { const uint32_t num_ranges = getNumRanges(); for (uint32_t i = 0; i < num_ranges; ++i) { |