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author | Ian Lance Taylor <iant@google.com> | 2013-11-19 01:09:47 +0000 |
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committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2013-11-19 01:09:47 +0000 |
commit | 49579c7e20da4cf0dc82bf1c8458bf4fc7a38007 (patch) | |
tree | a715cbe6fb809ff31f1487b709ea67a6f616cec5 /libbacktrace/config.h.in | |
parent | 7f369373da8aa1cfe4aa172d29ae2180a2b31139 (diff) | |
download | gcc-49579c7e20da4cf0dc82bf1c8458bf4fc7a38007.tar.gz |
configure.ac: Check for support of __atomic extensions.
* configure.ac: Check for support of __atomic extensions.
* internal.h: Declare or #define atomic functions for use in
backtrace code.
* atomic.c: New file.
* dwarf.c (dwarf_lookup_pc): Use atomic functions.
(dwarf_fileline, backtrace_dwarf_add): Likewise.
* elf.c (elf_add_syminfo_data, elf_syminfo): Likewise.
(backtrace_initialize): Likewise.
* fileline.c (fileline_initialize): Likewise.
* Makefile.am (libbacktrace_la_SOURCES): Add atomic.c.
* configure, config.h.in, Makefile.in: Rebuild.
From-SVN: r204994
Diffstat (limited to 'libbacktrace/config.h.in')
-rw-r--r-- | libbacktrace/config.h.in | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libbacktrace/config.h.in b/libbacktrace/config.h.in index 48ff63fdc05..87cb805984d 100644 --- a/libbacktrace/config.h.in +++ b/libbacktrace/config.h.in @@ -3,6 +3,9 @@ /* ELF size: 32 or 64 */ #undef BACKTRACE_ELF_SIZE +/* Define to 1 if you have the __atomic functions */ +#undef HAVE_ATOMIC_FUNCTIONS + /* Define to 1 if you have the declaration of `strnlen', and to 0 if you don't. */ #undef HAVE_DECL_STRNLEN |