Iain Buclaw
2206fb8940
libbacktrace: Suppress the default action-if-found for AC_CHECK_LIBS.
...
Zlib is not a dependency of libbacktrace, and so it shouldn't be added
to LIBS.
libbacktrace/
* configure.ac: Move define of HAVE_ZLIB into check for -lz.
* Makefile.in: Regenerate.
* config.h.in: Likewise.
* configure: Likewise.
From-SVN: r263320
2018-08-05 20:24:59 +00:00
Jakub Jelinek
85ec4feb11
Update copyright years.
...
From-SVN: r256169
2018-01-03 11:03:58 +01:00
Igor Tsimbalist
44685d378f
Enable building libbacktrace with Intel CET
...
libbacktrace/
* configure.ac: Add CET_FLAGS to EXTRA_FLAGS.
* aclocal.m4: Regenerate.
* Makefile.in: Likewise.
* configure: Likewise.
From-SVN: r254892
2017-11-17 22:11:42 +01:00
Ian Lance Taylor
8398c1dfe2
ztest.c: #include <errno.h>.
...
* ztest.c: #include <errno.h>.
(TEST_TIMING): Don't define, don't test.
(xclock_gettime, xclockid_t): Define if !HAVE_CLOCK_GETTIME.
(clockid_t, clock_gettime, CLOCK_REALTIME): Likewise.
(ZLIB_CLOCK_GETTIME_ARG): Define.
* configure.ac: Change clock_gettime_link to CLOCK_GETTIME_LINK.
* Makefile.am: Likewise.
* configure, Makefile.in: Rebuild.
From-SVN: r253377
2017-10-03 02:27:33 +00:00
Thomas Schwinge
dd954c67ab
libbacktrace: Support the case that clock_gettime is in librt
...
libbacktrace/
PR other/67165
* Makefile.am: Append the content of clock_gettime_link to
ztest_LDADD.
* configure.ac: Test for the case that clock_gettime is in librt.
* Makefile.in: Regenerate.
* configure: Likewise.
From-SVN: r253345
2017-10-02 13:56:39 +02:00
Thomas Schwinge
dbc31f20d3
libbacktrace: Conditionalize test timing on clock_gettime availability
...
libbacktrace/
PR other/67165
* configure.ac: Check for clock_gettime.
* config.h.in: Regenerate.
* configure: Likewise.
* ztest.c (average_time, test_large): Conditionalize test timing
on clock_gettime availability.
From-SVN: r253344
2017-10-02 13:56:25 +02:00
Ian Lance Taylor
8da872d9ca
re PR other/67165 (please enable libbacktrace to work with compressed debug sections)
...
PR other/67165
* elf.c (__builtin_prefetch): Define if not __GNUC__.
(unlikely): Define.
(SHF_UNCOMPRESSED, ELFCOMPRESS_ZLIB): Define.
(b_elf_chdr): Define type.
(enum debug_section): Add ZDEBUG_xxx values.
(debug_section_names): Add names for new sections.
(struct debug_section_info): Add compressed field.
(elf_zlib_failed, elf_zlib_fetch): New static functions.
(HUFFMAN_TABLE_SIZE, HUFFMAN_VALUE_MASK): Define.
(HUFFMAN_BITS_SHIFT, HUFFMAN_BITS_MASK): Define.
(HUFFMAN_SECONDARY_SHIFT): Define.
(ZDEBUG_TABLE_SIZE): Define.
(ZDEBUG_TABLE_CODELEN_OFFSET, ZDEBUG_TABLE_WORK_OFFSET): Define.
(final_next_secondary): New static variable if
BACKTRACE_GENERATE_FIXED_HUFFMAN_TABLE.
(elf_zlib_inflate_table): New static function.
(BACKTRACE_GENERATE_FIXED_HUFFMAN_TABLE): If define, define main
function to produce fixed Huffman table.
(elf_zlib_default_table): New static variable.
(elf_zlib_inflate): New static function.
(elf_zlib_verify_checksum): Likewise.
(elf_zlib_inflate_and_verify): Likewise.
(elf_uncompress_zdebug): Likewise.
(elf_uncompress_chdr): Likewise.
(backtrace_uncompress_zdebug): New extern function.
(elf_add): Look for .zdebug sections and SHF_COMPRESSED debug
sections, and uncompress them.
* internal.h (backtrace_compress_zdebug): Declare.
* ztest.c: New file.
* configure.ac: Check for -lz and check whether the linker
supports --compress-debug-sections.
* Makefile.am (ztest_SOURCES): New variable.
(ztest_CFLAGS, ztest_LDADD): New variables.
(check_PROGRAMS): Add ztest.
(ctestg_SOURCES): New variable.
(ctestg_CFLAGS, ctestg_LDFLAGS, ctestg_LDADD): New variables.
(ctesta_SOURCES): New variable.
(ctesta_CFLAGS, ctesta_LDFLAGS, ctesta_LDADD): New variables.
(check_PROGRAMS): Add ctestg and ctesta.
* configure, config.h.in, Makefile.in: Rebuild.
From-SVN: r253275
2017-09-29 00:30:35 +00:00
Ian Lance Taylor
8c2ea6b20a
re PR sanitizer/77631 (no symbols in backtrace shown by ASan when debug info is split)
...
PR sanitizer/77631
* configure.ac: Check for lstat and readlink.
* elf.c (lstat, readlink): Provide dummy versions if real versions
are not available.
* configure, config.h.in: Rebuild.
From-SVN: r253095
2017-09-22 13:38:10 +00:00
Ian Lance Taylor
9283471ba0
re PR sanitizer/77631 (no symbols in backtrace shown by ASan when debug info is split)
...
PR sanitizer/77631
Support for external debug info.
* elf.c: Include <errno.h>, <sys/stat.h>, <unistd.h>.
(S_ISLNK): Define if not defined.
(xstrnlen): Define if strnlen is not available.
(b_elf_note): Define type.
(NT_GNU_BUILD_ID): Define macro.
(elf_crc32, elf_crc32_file): New static functions.
(elf_is_symlink, elf_readlink): New static functions.
(elf_open_debugfile_by_buildid): New static function.
(elf_try_debugfile): New static function.
(elf_find_debugfile_by_debuglink): New static function.
(elf_open_debugfile_by_debuglink): New static function.
(elf_add): Add filename and debuginfo parameters. Adjust all
callers. Look for external debug info notes, and try to fetch
debug info from external file.
(struct phdr_data): Add exe_filename field.
(phdr_callback): Pass filename to elf_add.
(backtrace_initialize): Add filename parameter.
* internal.h (backtrace_initialize): Add filename parameter.
* fileline.c (fileline_initialize): Pass filename to
backtrace_initialize.
* pecoff.c (fileline_initialize): Add unused filename parameter.
* unknown.c (fileline_initialize): Likewise.
* xcoff.c (fileline_initialize): Likewise.
* configure.ac: Check for objcopy --add-gnu-debuglink.
* Makefile.am (dtest): New test target.
* configure, Makefile.in: Rebuild.
Co-Authored-By: Denis Khalikov <d.khalikov@partner.samsung.com>
From-SVN: r253032
2017-09-20 21:09:37 +00:00
Tony Reix
7e2a8417f7
configure.ac: Check for XCOFF32/XCOFF64.
...
* configure.ac: Check for XCOFF32/XCOFF64. Check for loadquery.
* filetype.awk: Separate AIX XCOFF32 and XCOFF64.
* xcoff.c: Add support for AIX XCOFF32 and XCOFF64 formats.
* configure, config.h.in: Regenerate.
From-SVN: r250590
2017-07-26 21:43:28 +00:00
Tony Reix
b3530b946f
filetype.awk: Add AIX XCOFF type detection.
...
* filetype.awk: Add AIX XCOFF type detection.
* configure.ac: Recognize xcoff format.
* Makefile.am (FORMAT_FILES): Add xcoff.c.
* fileline.c: Include <unistd.h>.
(fileline_initialize): Add case for AIX procfs.
* xcoff.c: New file.
* configure, Makefile.in: Rebuild.
From-SVN: r250435
2017-07-21 18:05:08 +00:00
Richard Biener
e91a2ddc1f
configure.ac: Add AC_SYS_LARGEFILE.
...
2017-06-21 Richard Biener <rguenther@suse.de>
* configure.ac: Add AC_SYS_LARGEFILE.
* config.h.in: Regenerate.
* configure: Likewise.
From-SVN: r249436
2017-06-21 07:04:13 +00:00
Ian Lance Taylor
d1609a2326
elf.c (backtrace_initialize): Always set *fileline_fn.
...
* elf.c (backtrace_initialize): Always set *fileline_fn.
* ttest.c: New file.
* btest.c: Move support functions into testlib.c. Change calls to
check to pass file name.
* testlib.c: New file, copied from (part of) btest.c.
* testlib.h: New file, declarations for testlib.c.
* edtest.c: Use testlib.h and testlib.c.
* configure.ac: Test for -pthread, set HAVE_PTHREAD conditional.
* Makefile.am (btest_SOURCES): Add testlib.c.
(edtest_SOURCES): Likewise.
(CHECK_PROGRAMS): Add ttest if HAVE_PTHREAD.
(ttest_SOURCES, ttest_CFLAGS, ttest_LDADD): Define.
* configure, Makefile.in: Rebuild.
From-SVN: r249111
2017-06-12 03:25:04 +00:00
Jakub Jelinek
cbe34bb5ed
Update copyright years.
...
From-SVN: r243994
2017-01-01 13:07:43 +01:00
Carlos Liam
84ebf639b8
* all: Remove meaningless trailing whitespace.
...
From-SVN: r240084
2016-09-11 13:44:07 +00:00
Jakub Jelinek
818ab71a41
Update copyright years.
...
From-SVN: r232055
2016-01-04 15:30:50 +01:00
Andris Pavenis
5b4bbc7dfb
Specify that DJGPP do not have mmap even when sys/mman.h exists
...
* configure.ac: Specify that DJGPP do not have mmap even when sys/mman.h exists
* configure: Regenerate
From-SVN: r231802
2015-12-18 06:36:11 +02:00
John David Anglin
2f401a8f18
PR 68115/libfortran
...
PR 68115/libfortran
* configure.ac: Set libbacktrace_cv_sys_sync to no on hppa*-*-hpux*.
* configure: Regenerate.
* elf.c (backtrace_initialize): Cast __sync_bool_compare_and_swap call
to void.
From-SVN: r231485
2015-12-10 01:08:13 +00:00
Ulrich Weigand
8f5027bf14
configure.ac: For spu-*-* targets, set have_fcntl to no.
...
* configure.ac: For spu-*-* targets, set have_fcntl to no.
* configure: Regenerate.
From-SVN: r227348
2015-08-31 14:03:34 +00:00
Ulrich Weigand
7e5c754721
configure.ac: Remove [disable-shared] argument to LT_INIT.
...
* configure.ac: Remove [disable-shared] argument to LT_INIT.
Remove setting PIC_FLAG when building as target library.
* configure: Regenerate.
From-SVN: r227261
2015-08-27 14:08:19 +00:00
Hans-Peter Nilsson
7ce9cf39a4
configure.ac: Only compile with -fPIC if the target supports it.
...
* configure.ac: Only compile with -fPIC if the target
supports it.
* configure: Regenerate.
From-SVN: r227203
2015-08-25 23:32:06 +00:00
Ulrich Weigand
1b533361da
configure.ac: Set have_mmap to no on spu-*-* targets.
...
* configure.ac: Set have_mmap to no on spu-*-* targets.
* configure: Regenerate.
From-SVN: r227145
2015-08-24 18:48:28 +00:00
Tristan Gingold
e24afc10e0
libbacktrace: add support of PE/COFF
...
libbacktrace/
2015-05-29 Tristan Gingold <gingold@adacore.com>
* pecoff.c: New file.
* Makefile.am (FORMAT_FILES): Add pecoff.c and dependencies.
* Makefile.in: Regenerate.
* filetype.awk: Detect pecoff.
* configure.ac: Define BACKTRACE_SUPPORTS_DATA on elf platforms.
Add pecoff.
* btest.c (test5): Test enabled only if BACKTRACE_SUPPORTS_DATA is
true.
* backtrace-supported.h.in (BACKTRACE_SUPPORTS_DATA): Define.
* configure: Regenerate.
* pecoff.c: New file.
From-SVN: r223859
2015-05-29 08:40:20 +00:00
Matthias Klose
405a6b1c93
configure.ac: Move AM_ENABLE_MULTILIB before AC_PROG_CC.
...
2015-01-24 Matthias Klose <doko@ubuntu.com>
* configure.ac: Move AM_ENABLE_MULTILIB before AC_PROG_CC.
* configure: Regenerate.
From-SVN: r220075
2015-01-24 02:46:22 +00:00
Jakub Jelinek
5624e564d2
Update copyright years.
...
From-SVN: r219188
2015-01-05 13:33:28 +01:00
Misty De Meo
63fefb4bc9
re PR libgcc/58710 (HAVE_GETIPINFO is incorrectly set on Mac OS X 10.4)
...
PR target/58710
* configure.ac: Use AC_LINK_IFELSE in check for
_Unwind_GetIPInfo.
* configure: Regenerate.
From-SVN: r207612
2014-02-07 21:10:55 +00:00
Richard Sandiford
afeba5cb1d
Update copyright years in libbacktrace/
...
From-SVN: r206292
2014-01-02 22:24:37 +00:00
Ian Lance Taylor
49579c7e20
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
2013-11-19 01:09:47 +00:00
David Malcolm
459260ecf8
Add --enable-host-shared configuration option
...
/
* configure.ac: Add --enable-host-shared
* configure: Regenerate.
gcc/
* Makefile.in (PICFLAG): New.
(enable_host_shared): New.
(INTERNAL_CFLAGS): Use PICFLAG.
(LIBIBERTY): Use pic build of libiberty.a if configured with
--enable-host-shared.
* configure.ac: Add --enable-host-shared, setting up new
PICFLAG variable.
* configure: Regenerate.
* doc/install.texi (--enable-shared): Add note contrasting it
with...
(--enable-host-shared): New option.
libbacktrace/
* configure.ac: Add --enable-host-shared, setting up
pre-existing PIC_FLAG variable within Makefile.am et al.
* configure: Regenerate.
libcpp/
* Makefile.in (PICFLAG): New.
(ALL_CFLAGS): Add PICFLAG.
(ALL_CXXFLAGS): Likewise.
* configure.ac: Add --enable-host-shared, setting up new
PICFLAG variable.
* configure: Regenerate.
libdecnumber/
* Makefile.in (PICFLAG): New.
(ALL_CFLAGS): Add PICFLAG.
* configure.ac: Add --enable-host-shared, setting up new
PICFLAG variable.
* configure: Regenerate.
libiberty/
* configure.ac: If --enable-host-shared, use -fPIC.
* configure: Regenerate.
zlib/
* configure.ac: Add --enable-host-shared, setting up new
PICFLAG variable.
* Makefile.am: Add PICFLAG to libz_a_CFLAGS.
* Makefile.in: Regenerate.
* configure: Regenerate.
From-SVN: r203632
2013-10-15 20:33:55 +00:00
Richard Sandiford
f8a7e1a44d
Update copyright years in libbacktrace.
...
From-SVN: r195165
2013-01-14 18:17:30 +00:00
Jakub Jelinek
36a58fb342
re PR bootstrap/54926 (Bootstrap comparison failure for various files in libbacktrace)
...
PR bootstrap/54926
* Makefile.am (AM_CFLAGS): Remove -frandom-seed=$@.
* configure.ac: If --with-target-subdir, add -frandom-seed=$@
to EXTRA_FLAGS unconditionally, otherwise check whether the compiler
accepts it.
* Makefile.in: Regenerated.
* configure: Regenerated.
From-SVN: r194412
2012-12-11 19:45:45 +01:00
Ian Lance Taylor
73c3ed27fc
re PR other/55312 (libbacktrace doesn't honor --disable-werror)
...
PR other/55312
* configure.ac: Only add -Werror if building a target library.
From-SVN: r193485
2012-11-13 21:25:39 +00:00
Ian Lance Taylor
33521509a8
configure.ac: Check for getexecname.
...
* configure.ac: Check for getexecname.
* fileline.c: #include <errno.h>. Define getexecname if not
available.
(fileline_initialize): Try to find the executable in a few
different ways.
* print.c (error_callback): Only print the filename if it came
from the backtrace state.
* configure, config.h.in: Rebuild.
Co-Authored-By: Gerald Pfeifer <gerald@pfeifer.com>
Co-Authored-By: Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
From-SVN: r193454
2012-11-12 21:24:19 +00:00
Jack Howarth
385710cf27
re PR target/55061 (libbacktrace build fails during bootstrap on powerpc-apple-darwin9)
...
PR target/55061
* configure.ac: Check for _Unwind_GetIPInfo function declaration.
* configure: Regenerate.
From-SVN: r192853
2012-10-26 17:34:59 +00:00
Ian Lance Taylor
32061319f7
re PR target/55061 (libbacktrace build fails during bootstrap on powerpc-apple-darwin9)
...
PR target/55061
* configure.ac: Check whether -funwind-tables option works.
* configure: Rebuild.
From-SVN: r192782
2012-10-24 21:09:55 +00:00
Ian Lance Taylor
5551b12c31
configure.ac: Do not use dl_iterate_phdr on Solaris 10.
...
* configure.ac: Do not use dl_iterate_phdr on Solaris 10.
* configure: Rebuild.
From-SVN: r192371
2012-10-11 16:43:47 +00:00
Ian Lance Taylor
e561a9920c
Add support for tracing through shared libraries.
...
* configure.ac: Check for link.h and dl_iterate_phdr.
* elf.c: #include <link.h> if system has dl_iterate_phdr. #undef
ELF macros before #defining them.
(dl_phdr_info, dl_iterate_phdr): Define if system does not have
dl_iterate_phdr.
(struct elf_syminfo_data): Add next field.
(elf_initialize_syminfo): Initialize next field.
(elf_add_syminfo_data): New static function.
(elf_add): New static function, broken out of
backtrace_initialize. Call backtrace_dwarf_add instead of
backtrace_dwarf_initialize.
(struct phdr_data): Define.
(phdr_callback): New static function.
(backtrace_initialize): Call elf_add.
* dwarf.c (struct dwarf_data): Add next and base_address fields.
(add_unit_addr): Add base_address parameter. Change all callers.
(add_unit_ranges, build_address_map): Likewise.
(add_line): Add ddata parameter. Change all callers.
(read_line_program, add_function_range): Likewise.
(dwarf_lookup_pc): New static function, broken out of
dwarf_fileline.
(dwarf_fileline): Call dwarf_lookup_pc.
(build_dwarf_data): New static function.
(backtrace_dwarf_add): New function.
(backtrace_dwarf_initialize): Remove.
* internal.h (backtrace_dwarf_initialize): Don't declare.
(backtrace_dwarf_add): Declare.
* configure, config.h.in: Rebuild.
From-SVN: r192267
2012-10-09 18:20:45 +00:00
Uros Bizjak
5619500911
re PR other/54761 (FAIL log)
...
PR other/54761
* configure.ac (EXTRA_FLAGS): New.
* Makefile.am (AM_FLAGS): Add $(EXTRA_FLAGS).
* configure, Makefile.in: Regenerate.
From-SVN: r191981
2012-10-02 15:14:25 +02:00
Ian Lance Taylor
af710874e9
re PR bootstrap/54732 (Installation failure: libbacktrace rebuilds upon install when built with "make bootstrap-lean")
...
PR bootstrap/54732
* configure.ac: Add no-dependencies to AM_INIT_AUTOMAKE.
* Makefile.am: Add dependencies for all objects.
* configure, aclocal.m4, Makefile.in: Rebuild.
From-SVN: r191819
2012-09-28 06:13:00 +00:00
Ian Lance Taylor
64b89453bc
configure.ac: Only use GCC_CHECK_UNWIND_GETIPINFO when compiled as a target library.
...
* configure.ac: Only use GCC_CHECK_UNWIND_GETIPINFO when compiled
as a target library.
* configure: Rebuild.
From-SVN: r191503
2012-09-19 22:57:53 +00:00
Rainer Orth
768505569c
configure.ac (GCC_HEADER_STDINT): Invoke.
...
* configure.ac (GCC_HEADER_STDINT): Invoke.
* backtrace.h: If we can't find <stdint.h>, use "gstdint.h".
* btest.c: Don't include <stdint.h>.
* dwarf.c: Likewise.
* configure, aclocal.m4, Makefile.in, config.h.in: Rebuild.
Co-Authored-By: Ian Lance Taylor <iant@google.com>
From-SVN: r191474
2012-09-19 13:41:33 +00:00
Ian Lance Taylor
3319ef17d2
posix.c (O_BINARY): Define if not defined.
...
* posix.c (O_BINARY): Define if not defined.
(backtrace_open): Pass O_BINARY to open. Only call fcntl if
HAVE_FCNTL is defined.
* configure.ac: Test for the fcntl function.
* configure, config.h.in: Rebuild.
From-SVN: r191443
2012-09-18 18:06:28 +00:00
Ian Lance Taylor
d4c059d582
configure.ac: Add AC_USE_SYSTEM_EXTENSIONS.
...
* configure.ac: Add AC_USE_SYSTEM_EXTENSIONS.
* mmapio.c: Don't define _GNU_SOURCE.
* configure, config.h.in: Rebuild.
From-SVN: r191435
2012-09-18 16:36:48 +00:00
Ian Lance Taylor
772a71a959
configure.ac: Check whether strnlen is declared.
...
* configure.ac: Check whether strnlen is declared.
* dwarf.c: Declare strnlen if not declared.
* configure, config.h.in: Rebuild.
From-SVN: r191433
2012-09-18 16:06:53 +00:00
Ian Lance Taylor
eff02e4f84
libbacktrace/:
...
* Initial implementation.
./:
* MAINTAINERS (Various Maintainers): Add libbacktrace.
* configure.ac (host_libs): Add libbacktrace.
(target_libraries): Add libbacktrace.
* Makefile.def (host_modules): Add libbacktrace.
(target_modules): Likewise.
* configure, Makefile.in: Rebuild.
gcc/go:
* config-lang.in (target_libs): Add target-libbacktrace.
From-SVN: r191397
2012-09-17 16:38:38 +00:00