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| author | Mark Wielaard <mjw@redhat.com> | 2012-05-01 19:12:21 +0000 |
|---|---|---|
| committer | Mark Wielaard <mjw@redhat.com> | 2012-05-01 19:12:21 +0000 |
| commit | 57923f48a1e2e9129fdb3dd536b38e8d1cd46089 (patch) | |
| tree | 96aef3be136a701f422e7ddb4ab49a993af8b660 /gold/gdb-index.cc | |
| parent | 57402f1e314550ef28cc63b16d5ac69270c02984 (diff) | |
| download | gdb-57923f48a1e2e9129fdb3dd536b38e8d1cd46089.zip gdb-57923f48a1e2e9129fdb3dd536b38e8d1cd46089.tar.gz gdb-57923f48a1e2e9129fdb3dd536b38e8d1cd46089.tar.bz2 | |
gold: Handle DW_AT_high_pc as offset from DW_AT_low_pc in gdb-index.cc.
* dwarf_reader.cc (Dwarf_die::address_attribute): New function.
* dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
* gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
DW_AT_high_pc as offset from DW_AT_low_pc.
* testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
* testsuite/Makefile.in: Regenerate.
* testsuite/gdb_index_test_3.c: New test source file.
* testsuite/gdb_index_test_3.sh: New test source file.
Diffstat (limited to 'gold/gdb-index.cc')
| -rw-r--r-- | gold/gdb-index.cc | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/gold/gdb-index.cc b/gold/gdb-index.cc index a6db505..6666988 100644 --- a/gold/gdb-index.cc +++ b/gold/gdb-index.cc @@ -823,9 +823,15 @@ Gdb_index_info_reader::record_cu_ranges(Dwarf_die* die) return; } - off_t low_pc = die->ref_attribute(elfcpp::DW_AT_low_pc, &shndx); - off_t high_pc = die->ref_attribute(elfcpp::DW_AT_high_pc, &shndx2); - if ((low_pc != 0 || high_pc != 0) && low_pc != -1 && high_pc != -1) + off_t low_pc = die->address_attribute(elfcpp::DW_AT_low_pc, &shndx); + off_t high_pc = die->address_attribute(elfcpp::DW_AT_high_pc, &shndx2); + if (high_pc == -1) + { + high_pc = die->uint_attribute(elfcpp::DW_AT_high_pc); + high_pc += low_pc; + shndx2 = shndx; + } + if ((low_pc != 0 || high_pc != 0) && low_pc != -1) { if (shndx != shndx2) { |