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| author | Doug Evans <dje@google.com> | 2016-05-12 09:20:57 -0700 |
|---|---|---|
| committer | Doug Evans <dje@google.com> | 2016-05-12 09:24:24 -0700 |
| commit | 8ddd5a6cd692ca8c4041d9fb64cbb4e0585d4aa1 (patch) | |
| tree | a6d62b40f39d4f951aa6031ca27b51f720b859ce /gdb/dwarf2loc.c | |
| parent | 58c7f094c0093a7773e939938f22a9a063c4b9a8 (diff) | |
| download | fsf-binutils-gdb-8ddd5a6cd692ca8c4041d9fb64cbb4e0585d4aa1.zip fsf-binutils-gdb-8ddd5a6cd692ca8c4041d9fb64cbb4e0585d4aa1.tar.gz fsf-binutils-gdb-8ddd5a6cd692ca8c4041d9fb64cbb4e0585d4aa1.tar.bz2 | |
PR symtab/19999 gdb unable to resolve vars with fission+PIE
gdb/ChangeLog:
* dwarf2loc.c (dwarf2_find_location_expression): For DWO files still
add base_offset.
gdb/testsuite/ChangeLog:
* lib/dwarf.exp (build_executable_from_fission_assembler): Pass
$options when building executable.
* gdb.dwarf2/fission-loclists-pie.c: New file.
* gdb.dwarf2/fission-loclists-pie.exp: New file.
Diffstat (limited to 'gdb/dwarf2loc.c')
| -rw-r--r-- | gdb/dwarf2loc.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/gdb/dwarf2loc.c b/gdb/dwarf2loc.c index ba6ed42..bfe1173 100644 --- a/gdb/dwarf2loc.c +++ b/gdb/dwarf2loc.c @@ -255,9 +255,15 @@ dwarf2_find_location_expression (struct dwarf2_loclist_baton *baton, } /* Otherwise, a location expression entry. - If the entry is from a DWO, don't add base address: the entry is - from .debug_addr which has absolute addresses. */ - if (! baton->from_dwo) + If the entry is from a DWO, don't add base address: the entry is from + .debug_addr which already has the DWARF "base address". We still add + base_offset in case we're debugging a PIE executable. */ + if (baton->from_dwo) + { + low += base_offset; + high += base_offset; + } + else { low += base_address; high += base_address; |