Commit Graph

12 Commits

Author SHA1 Message Date
Ian Lance Taylor
7206f5bd06 libbacktrace: don't crash if ELF file has no sections
Patch from Roland McGrath.

Fixes #41
2020-05-09 20:36:19 -07:00
Ian Lance Taylor
ca0de0517f libbacktrace: don't free ELF strtab if error occurs after saving syminfo
Fixes #29
2020-02-19 10:32:09 -08:00
Ian Lance Taylor
bd02146d90 Update copyright years. 2020-02-18 18:46:13 -08:00
Ian Lance Taylor
aced4e1f2a libbacktrace: if debug info large or split, read sections individually
Fixes #29
2020-02-15 17:58:09 -08:00
Ian Lance Taylor
559ab7cab4 libbacktrace: update to current version from GCC trunk
This adds DWARF 5 support as well as an enhanced testsuite.

Patch assembled by Than McIntosh.
2019-12-23 18:55:51 -08:00
Ian Lance Taylor
012b950b37 Copy changes from GCC:
2018-04-17  Ian Lance Taylor  <iant@golang.org>

	* backtrace.c (backtrace_full): When testing whether we can
	allocate memory, call mmap directly, and munmap the memory.

2018-04-04  Jakub Jelinek  <jakub@redhat.com>

	PR other/85161
	* elf.c (elf_zlib_fetch): Fix up predefined macro names in test for
	big endian, only use 32-bit loads if endianity macros are predefined
	and indicate big or little endian.

2018-02-15  Jakub Jelinek  <jakub@redhat.com>

	PR other/82368
	* elf.c (SHT_PROGBITS): Undefine and define.

2018-02-14  Jakub Jelinek  <jakub@redhat.com>

	PR other/82368
	* elf.c (EM_PPC64, EF_PPC64_ABI): Undefine and define.
	(struct elf_ppc64_opd_data): New type.
	(elf_initialize_syminfo): Add opd argument, handle symbols
	pointing into the PowerPC64 ELFv1 .opd section.
	(elf_add): Read .opd section on PowerPC64 ELFv1, pass pointer
	to structure with .opd data to elf_initialize_syminfo.

2018-01-19  Tony Reix  <tony.reix@atos.net>

	* xcoff.c (xcoff_incl_compare): New function.
	(xcoff_incl_search): New function.
	(xcoff_process_linenos): Use bsearch to find include file.
	(xcoff_initialize_fileline): Sort include file information.

Fixes #13
2018-04-17 07:04:02 -07:00
Ian Lance Taylor
177940370e * elf.c (elf_add): Close descriptor if we use a debugfile.
* btest.c (check_open_files): New static function.
	(main): Call check_open_files.
2018-01-31 15:24:01 -08:00
Ian Lance Taylor
811741b03b * elf.c (elf_open_debugfile_by_debuglink): Don't check CRC if the
desired CRC is zero.
	(elf_add): Don't clear *found_sym and *found_dwarf if debuginfo.
2018-01-25 10:14:34 -08:00
Ian Lance Taylor
f2c17c0417 libbacktrace: update to GCC SVN revision 256776
This brings in this patch:

	* elf.c (codes) [GENERATE_FIXED_HUFFMAN_TABLE]: Fix size to be
	288.
	(main) [GENERATE_FIXED_HUFFMAN_TABLE]: Pass 288 to
	elf_zlib_inflate_table.  Generate elf_zlib_default_dist_table.
	(elf_zlib_default_table): Update.
	(elf_zlib_default_dist_table): New static array.
	(elf_zlib_inflate): Use elf_zlib_default_dist_table for dist table
	for block type 1.
	* ztest.c (struct zlib_test): Add uncompressed_len.
	(tests): Initialize uncompressed_len field.  Add new test case.
	(test_samples): Use uncompressed_len field.
2018-01-16 17:39:45 -08:00
Than McIntosh
17f687d2b9 Update from gcc trunk version of libbacktrace at svn rev 256427. (#8)
Includes (among other things) support for compressed debug sections,
a variety of bugfixes, and expanded test coverage.
2018-01-12 10:26:02 -08:00
Ian Lance Taylor
ba79a27ee9 all: remove meaningless trailing whitespace 2016-09-11 06:45:37 -07:00
Ian Lance Taylor
84241313f2 libbacktrace: initial commit
This is a standalone version of the libbacktrace library that I
originally wrote for GCC.  This is a copy of libbacktrace from GCC
trunk, with all dependencies incorporated here.
2016-09-10 07:59:09 -07:00