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e9386435c94f10c3d047142fdb9b85f1486e2f14
This was useful to me, to debug some problems.
Before printing cooked index entries, print a list of CUs and TUs. The
information printed for each is a bit arbitrary, I took a look at the
types and printed what seemed relevant.
An example of output for a CU:
[0] ((dwarf2_per_cu_data *) 0x50f000007840)
type: DW_UT_compile
offset: 0x0
size: 0x1bff
artificial: false
GDB lang: c++
DWARF lang: DW_LANG_C_plus_plus
And for a TU:
[2] ((signatured_type *) 0x511000040000)
type: DW_UT_type
offset: 0x0
size: 0x94
signature: 0x2e966c0dc94b065b
I moved the call to cooked_index_functions::wait before printing the
CU/TU list, otherwise trying to call "maint print objfiles" quickly,
like this, would lead to an internal error:
$ ./gdb -nx -q --data-directory=data-directory testsuite/outputs/gdb.dwarf2/struct-with-sig/struct-with-sig -ex "maint print objfiles"
This is because dwarf2_per_cu_data::m_unit_type was not yet set, when
trying to read it. Waiting for the index to be built ensures that it is
set, since setting the unit type is done as a side-effect somewhere.
Change-Id: Ic810ec3bb4d3f5abb481cf1cee9b2954ff4f0874
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README for GNU development tools This directory contains various GNU compilers, assemblers, linkers, debuggers, etc., plus their support routines, definitions, and documentation. If you are receiving this as part of a GDB release, see the file gdb/README. If with a binutils release, see binutils/README; if with a libg++ release, see libg++/README, etc. That'll give you info about this package -- supported targets, how to use it, how to report bugs, etc. It is now possible to automatically configure and build a variety of tools with one command. To build all of the tools contained herein, run the ``configure'' script here, e.g.: ./configure make To install them (by default in /usr/local/bin, /usr/local/lib, etc), then do: make install (If the configure script can't determine your type of computer, give it the name as an argument, for instance ``./configure sun4''. You can use the script ``config.sub'' to test whether a name is recognized; if it is, config.sub translates it to a triplet specifying CPU, vendor, and OS.) If you have more than one compiler on your system, it is often best to explicitly set CC in the environment before running configure, and to also set CC when running make. For example (assuming sh/bash/ksh): CC=gcc ./configure make A similar example using csh: setenv CC gcc ./configure make Much of the code and documentation enclosed is copyright by the Free Software Foundation, Inc. See the file COPYING or COPYING.LIB in the various directories, for a description of the GNU General Public License terms under which you can copy the files. REPORTING BUGS: Again, see gdb/README, binutils/README, etc., for info on where and how to report problems.
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