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2019-01-01Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r267494
2018-01-03Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r256169
2017-09-20re PR sanitizer/77631 (no symbols in backtrace shown by ASan when debug info ↵Ian Lance Taylor1-3/+3
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
2017-07-28Fix pid_t printingRainer Orth1-1/+2
* fileline.c (fileline_initialize): Print pid_t as long. From-SVN: r250675
2017-07-21filetype.awk: Add AIX XCOFF type detection.Tony Reix1-1/+7
* 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
2017-01-01Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r243994
2016-09-11* all: Remove meaningless trailing whitespace.Carlos Liam1-3/+3
From-SVN: r240084
2016-01-04Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r232055
2015-01-05Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r219188
2014-01-02Update copyright years in libbacktrace/Richard Sandiford1-1/+1
From-SVN: r206292
2013-11-19configure.ac: Check for support of __atomic extensions.Ian Lance Taylor1-27/+13
* 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
2013-01-14Update copyright years in libbacktrace.Richard Sandiford1-1/+1
From-SVN: r195165
2012-11-12configure.ac: Check for getexecname.Ian Lance Taylor1-5/+58
* 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
2012-10-26re PR other/55087 (bogus "linux-vdso.so.1: No such file or directory" caused ↵Ian Lance Taylor1-2/+2
by libbacktrace) PR other/55087 * posix.c (backtrace_open): Add does_not_exist parameter. * elf.c (phdr_callback): Do not warn if shared library could not be opened. * fileline.c (fileline_initialize): Update calls to backtrace_open. * internal.h (backtrace_open): Update declaration. From-SVN: r192861
2012-09-29re PR other/54749 (libbacktrace)Ian Lance Taylor1-1/+1
PR other/54749 * fileline.c (fileline_initialize): Pass errnum as -1 when reporting that we could not read executable information after a previous failure. From-SVN: r191855
2012-09-18Fix libbacktrace bootstrap with gcc 4.4Rainer Orth1-0/+1
* fileline.c: Include <stdlib.h>. * mmap.c: Likewise. From-SVN: r191414
2012-09-17libbacktrace/:Ian Lance Taylor1-0/+154
* 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
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