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| author | Dave Watson <davejwatson@fb.com> | 2019-01-09 09:26:37 -0800 |
|---|---|---|
| committer | Dave Watson <davejwatson@fb.com> | 2019-01-09 13:41:55 -0800 |
| commit | 5ea02ede42b336fe6e9a5bfe5565d49d622d3914 (patch) | |
| tree | 36ea26b3b88f476d9799f1deed1cee14c6082fa5 | |
| parent | 070ae59f851d96cb31d3d7f538e3db7e74de7346 (diff) | |
| download | libunwind-5ea02ede42b336fe6e9a5bfe5565d49d622d3914.tar.gz | |
dwarf: clang doesn't respect the static alias (#102)
Clang doesn't respect the static alias, resulting in global instead
of local symbols, and name collisions. Work around for clang by always
going through the PLT (at a small perf hit)
| -rw-r--r-- | src/dwarf/Gfind_proc_info-lsb.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/dwarf/Gfind_proc_info-lsb.c b/src/dwarf/Gfind_proc_info-lsb.c index a186f870..275419d9 100644 --- a/src/dwarf/Gfind_proc_info-lsb.c +++ b/src/dwarf/Gfind_proc_info-lsb.c @@ -46,12 +46,17 @@ struct table_entry #include "os-linux.h" #endif +#ifndef __clang__ static ALIAS(dwarf_search_unwind_table) int dwarf_search_unwind_table_int (unw_addr_space_t as, unw_word_t ip, unw_dyn_info_t *di, unw_proc_info_t *pi, int need_unwind_info, void *arg); +#else +#define dwarf_search_unwind_table_int dwarf_search_unwind_table +#endif + static int linear_search (unw_addr_space_t as, unw_word_t ip, unw_word_t eh_frame_start, unw_word_t eh_frame_end, |