gcc/libbacktrace
Ian Lance Taylor c6d4fb0062 libbacktrace: read symbol table of debuginfo file
These become another symbol table to search.  This is needed if people
use --strip-all rather than --strip-debug when adding a debuglink
section.

Patch is from GitHub user pickard1.

Fixes https://github.com/ianlancetaylor/libbacktrace/issues/113.

	* elf.c (elf_add): Add the symbol table from a debuginfo file.
	* Makefile.am (MAKETESTS): Add buildidfull and gnudebuglinkfull
	variants of buildid and gnudebuglink tests.
	(%_gnudebuglinkfull, %_buildidfull): New patterns.
	* Makefile.in: Regenerate.
2024-02-29 19:45:57 -08:00
..
aclocal.m4
alloc.c Update copyright years. 2024-01-03 12:19:35 +01:00
allocfail.c Update copyright years. 2024-01-03 12:19:35 +01:00
allocfail.sh Update copyright years. 2024-01-03 12:19:35 +01:00
atomic.c Update copyright years. 2024-01-03 12:19:35 +01:00
backtrace-supported.h.in Update copyright years. 2024-01-03 12:19:35 +01:00
backtrace.c Update copyright years. 2024-01-03 12:19:35 +01:00
backtrace.h Update copyright years. 2024-01-03 12:19:35 +01:00
btest.c Update copyright years. 2024-01-03 12:19:35 +01:00
ChangeLog
ChangeLog.jit
config.h.in
configure
configure.ac Update copyright years. 2024-01-03 12:19:35 +01:00
dwarf.c Update copyright years. 2024-01-03 12:19:35 +01:00
edtest2.c Update copyright years. 2024-01-03 12:19:35 +01:00
edtest.c Update copyright years. 2024-01-03 12:19:35 +01:00
elf.c libbacktrace: read symbol table of debuginfo file 2024-02-29 19:45:57 -08:00
fileline.c Update copyright years. 2024-01-03 12:19:35 +01:00
filetype.awk
install-debuginfo-for-buildid.sh.in Update copyright years. 2024-01-03 12:19:35 +01:00
instrumented_alloc.c Update copyright years. 2024-01-03 12:19:35 +01:00
internal.h Update copyright years. 2024-01-03 12:19:35 +01:00
macho.c Update copyright years. 2024-01-03 12:19:35 +01:00
Makefile.am libbacktrace: read symbol table of debuginfo file 2024-02-29 19:45:57 -08:00
Makefile.in libbacktrace: read symbol table of debuginfo file 2024-02-29 19:45:57 -08:00
mmap.c Update copyright years. 2024-01-03 12:19:35 +01:00
mmapio.c Update copyright years. 2024-01-03 12:19:35 +01:00
mtest.c Update copyright years. 2024-01-03 12:19:35 +01:00
nounwind.c Update copyright years. 2024-01-03 12:19:35 +01:00
pecoff.c Update copyright years. 2024-01-03 12:19:35 +01:00
posix.c Update copyright years. 2024-01-03 12:19:35 +01:00
print.c Update copyright years. 2024-01-03 12:19:35 +01:00
read.c Update copyright years. 2024-01-03 12:19:35 +01:00
README
simple.c Update copyright years. 2024-01-03 12:19:35 +01:00
sort.c Update copyright years. 2024-01-03 12:19:35 +01:00
state.c Update copyright years. 2024-01-03 12:19:35 +01:00
stest.c Update copyright years. 2024-01-03 12:19:35 +01:00
test_format.c Update copyright years. 2024-01-03 12:19:35 +01:00
testlib.c Update copyright years. 2024-01-03 12:19:35 +01:00
testlib.h Update copyright years. 2024-01-03 12:19:35 +01:00
ttest.c Update copyright years. 2024-01-03 12:19:35 +01:00
unittest.c Update copyright years. 2024-01-03 12:19:35 +01:00
unknown.c Update copyright years. 2024-01-03 12:19:35 +01:00
xcoff.c Update copyright years. 2024-01-03 12:19:35 +01:00
xztest.c Update copyright years. 2024-01-03 12:19:35 +01:00
zstdtest.c Update copyright years. 2024-01-03 12:19:35 +01:00
ztest.c Update copyright years. 2024-01-03 12:19:35 +01:00

The libbacktrace library
Initially written by Ian Lance Taylor <iant@golang.org>

The libbacktrace library may be linked into a program or library and
used to produce symbolic backtraces.
Sample uses would be to print a detailed backtrace when an error
occurs or to gather detailed profiling information.
In general the functions provided by this library are async-signal-safe,
meaning that they may be safely called from a signal handler.

The libbacktrace library is provided under a BSD license.
See the source files for the exact license text.

The public functions are declared and documented in the header file
backtrace.h, which should be #include'd by a user of the library.

Building libbacktrace will generate a file backtrace-supported.h,
which a user of the library may use to determine whether backtraces
will work.
See the source file backtrace-supported.h.in for the macros that it
defines.

As of October 2020, libbacktrace supports ELF, PE/COFF, Mach-O, and
XCOFF executables with DWARF debugging information.
In other words, it supports GNU/Linux, *BSD, macOS, Windows, and AIX.
The library is written to make it straightforward to add support for
other object file and debugging formats.

The library relies on the C++ unwind API defined at
https://itanium-cxx-abi.github.io/cxx-abi/abi-eh.html
This API is provided by GCC and clang.