gcc/libbacktrace
Tom de Vries 9d576782a2 [libbacktrace] Add find_unit
Add a function that finds the unit given an offset into .debug_info.

2019-01-17  Tom de Vries  <tdevries@suse.de>

	* dwarf.c (struct unit): Add low_offset and high_offset fields.
	(struct unit_vector): New type.
	(struct dwarf_data): Add units and units_counts fields.
	(find_unit): New function.
	(find_address_ranges): Add and handle unit_tag parameter.
	(build_address_map): Add and handle units_vec parameter.
	(build_dwarf_data): Pass units_vec to build_address_map.  Store resulting
	units vector.

From-SVN: r268030
2019-01-17 13:42:09 +00:00
..
aclocal.m4 Update GCC to autoconf 2.69, automake 1.15.1 (PR bootstrap/82856). 2018-10-31 17:03:16 +00:00
alloc.c Update copyright years. 2019-01-01 13:31:55 +01:00
allocfail.c Update copyright years. 2019-01-01 13:31:55 +01:00
allocfail.sh Update copyright years. 2019-01-01 13:31:55 +01:00
atomic.c Update copyright years. 2019-01-01 13:31:55 +01:00
backtrace-supported.h.in Update copyright years. 2019-01-01 13:31:55 +01:00
backtrace.c Update copyright years. 2019-01-01 13:31:55 +01:00
backtrace.h PR other/16615 [1/5] 2019-01-09 16:37:45 -05:00
btest.c Update copyright years. 2019-01-01 13:31:55 +01:00
ChangeLog [libbacktrace] Add find_unit 2019-01-17 13:42:09 +00:00
ChangeLog.jit
config.h.in Update GCC to autoconf 2.69, automake 1.15.1 (PR bootstrap/82856). 2018-10-31 17:03:16 +00:00
configure Update GCC to autoconf 2.69, automake 1.15.1 (PR bootstrap/82856). 2018-10-31 17:03:16 +00:00
configure.ac Update copyright years. 2019-01-01 13:31:55 +01:00
dwarf.c [libbacktrace] Add find_unit 2019-01-17 13:42:09 +00:00
edtest2.c Update copyright years. 2019-01-01 13:31:55 +01:00
edtest.c Update copyright years. 2019-01-01 13:31:55 +01:00
elf.c [libbacktrace] Add altlink field to struct dwarf_data 2019-01-17 00:07:43 +00:00
fileline.c Update copyright years. 2019-01-01 13:31:55 +01:00
filetype.awk
instrumented_alloc.c Update copyright years. 2019-01-01 13:31:55 +01:00
internal.h [libbacktrace] Add altlink field to struct dwarf_data 2019-01-17 00:07:43 +00:00
Makefile.am Update copyright years. 2019-01-01 13:31:55 +01:00
Makefile.in [libbacktrace] Read .gnu_debugaltlink 2019-01-17 00:07:21 +00:00
mmap.c Update copyright years. 2019-01-01 13:31:55 +01:00
mmapio.c Update copyright years. 2019-01-01 13:31:55 +01:00
nounwind.c Update copyright years. 2019-01-01 13:31:55 +01:00
pecoff.c [libbacktrace] Add altlink field to struct dwarf_data 2019-01-17 00:07:43 +00:00
posix.c Update copyright years. 2019-01-01 13:31:55 +01:00
print.c Update copyright years. 2019-01-01 13:31:55 +01:00
read.c Update copyright years. 2019-01-01 13:31:55 +01:00
README
simple.c Update copyright years. 2019-01-01 13:31:55 +01:00
sort.c Update copyright years. 2019-01-01 13:31:55 +01:00
state.c Update copyright years. 2019-01-01 13:31:55 +01:00
stest.c Update copyright years. 2019-01-01 13:31:55 +01:00
test_format.c Update copyright years. 2019-01-01 13:31:55 +01:00
testlib.c Update copyright years. 2019-01-01 13:31:55 +01:00
testlib.h Update copyright years. 2019-01-01 13:31:55 +01:00
ttest.c Update copyright years. 2019-01-01 13:31:55 +01:00
unittest.c Update copyright years. 2019-01-01 13:31:55 +01:00
unknown.c Update copyright years. 2019-01-01 13:31:55 +01:00
xcoff.c [libbacktrace] Add altlink field to struct dwarf_data 2019-01-17 00:07:43 +00:00
ztest.c Update copyright years. 2019-01-01 13:31:55 +01:00

The libbacktrace library
Initially written by Ian Lance Taylor <iant@google.com>

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.

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 September 2012, libbacktrace only supports ELF executables with
DWARF debugging information.  The library is written to make it
straightforward to add support for other object file and debugging
formats.