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| author | Tom de Vries <tdevries@suse.de> | 2022-07-15 19:02:26 +0200 |
|---|---|---|
| committer | Tom de Vries <tdevries@suse.de> | 2022-07-21 15:06:40 +0200 |
| commit | 4f005db8e084bc9825145f048b3b48b35673b2fb (patch) | |
| tree | 28bb2b29a7634ddfdafbf40be14502bbfbe40457 /gold/mapfile.h | |
| parent | b4303a08c2569e64c193656eae9e097170eb756a (diff) | |
| download | gdb-4f005db8e084bc9825145f048b3b48b35673b2fb.zip gdb-4f005db8e084bc9825145f048b3b48b35673b2fb.tar.gz gdb-4f005db8e084bc9825145f048b3b48b35673b2fb.tar.bz2 | |
[gdb/symtab] Fix data race in add_compunit_symtab_to_objfile
Data race bewteen:
...
Read of size 8 at 0x7b4000006d20 by thread T3:
#0 add_compunit_symtab_to_objfile(compunit_symtab*) gdb/symfile.c:2852
(gdb+0xe89cff)
#1 buildsym_compunit::end_compunit_symtab_with_blockvector(block*, int,
int) gdb/buildsym.c:1018 (gdb+0x63e857)
#2 buildsym_compunit::end_compunit_symtab_from_static_block(block*, int,
int) gdb/buildsym.c:1052 (gdb+0x63e8cd)
#3 process_full_comp_unit gdb/dwarf2/read.c:8414 (gdb+0x8396b6)
#4 process_queue_item gdb/dwarf2/read.c:7592 (gdb+0x8359f5)
...
and:
...
Previous write of size 8 at 0x7b4000006d20 by thread T4:
#0 add_compunit_symtab_to_objfile(compunit_symtab*) gdb/symfile.c:2853
(gdb+0xe89d35)
#1 buildsym_compunit::end_compunit_symtab_with_blockvector(block*, int,
int) gdb/buildsym.c:1018 (gdb+0x63e857)
#2 buildsym_compunit::end_compunit_symtab_from_static_block(block*, int,
int) gdb/buildsym.c:1052 (gdb+0x63e8cd)
#3 process_full_comp_unit gdb/dwarf2/read.c:8414 (gdb+0x8396b6)
#4 process_queue_item gdb/dwarf2/read.c:7592 (gdb+0x8359f5)
...
Fix this by adding a lock in add_compunit_symtab_to_objfile.
Diffstat (limited to 'gold/mapfile.h')
0 files changed, 0 insertions, 0 deletions