binutils-gdb.git
11 years agodaily update
Alan Modra [Thu, 3 Oct 2013 00:00:04 +0000 (00:00 +0000)]
daily update

11 years agogdb/testsuite/
Yufeng Zhang [Wed, 2 Oct 2013 18:09:26 +0000 (18:09 +0000)]
gdb/testsuite/

* gdb.trace/entry-values.exp: Modify regular expression to scan for
'bl' instruction instead of 'call' for ARM and AArch64 targets.

11 years agoPrint registers not saved in the frame as "<not saved>" instead of "<optimized out>".
Pedro Alves [Wed, 2 Oct 2013 16:15:46 +0000 (16:15 +0000)]
Print registers not saved in the frame as "<not saved>" instead of "<optimized out>".

Currently, in some scenarios, GDB prints <optimized out> when printing
outer frame registers.  An <optimized out> register is a confusing
concept.  What this really means is that the register is
call-clobbered, or IOW, not saved by the callee.  This patch makes GDB
say that instead.

Before patch:

 (gdb) p/x $rax $1 = <optimized out>
 (gdb) info registers rax
 rax            <optimized out>

After patch:

 (gdb) p/x $rax
 $1 = <not saved>
 (gdb) info registers rax
 rax            <not saved>

However, if for some reason the debug info describes a variable as
being in such a register (**), we still want to print <optimized out>
when printing the variable.  IOW, <not saved> is reserved for
inspecting registers at the machine level.  The patch uses
lval_register+optimized_out to encode the not saved registers, and
makes it so that optimized out variables always end up in
!lval_register values.

** See <https://sourceware.org/ml/gdb-patches/2012-08/msg00787.html>.
Current/recent enough GCC doesn't mark variables/arguments as being in
call-clobbered registers in the ranges corresponding to function
calls, while older GCCs did.  Newer GCCs will just not say where the
variable is, so GDB will end up realizing the variable is optimized
out.

frame_unwind_got_optimized creates not_lval optimized out registers,
so by default, in most cases, we'll see <optimized out>.

value_of_register is the function eval.c uses for evaluating
OP_REGISTER (again, $pc, etc.), and related bits.  It isn't used for
anything else.  This function makes sure to return lval_register
values.  The patch makes "info registers" and the MI equivalent use it
too.  I think it just makes a lot of sense, as this makes it so that
when printing machine registers ($pc, etc.), we go through a central
function.

We're likely to need a different encoding at some point, if/when we
support partially saved registers.  Even then, I think
value_of_register will still be the spot to tag the intention to print
machine register values differently.

value_from_register however may also return optimized out
lval_register values, so at a couple places where we're computing a
variable's location from a dwarf expression, we convert the resulting
value away from lval_register to a regular optimized out value.

Tested on x86_64 Fedora 17

gdb/
2013-10-02  Pedro Alves  <palves@redhat.com>

* cp-valprint.c (cp_print_value_fields): Adjust calls to
val_print_optimized_out.
* jv-valprint.c (java_print_value_fields): Likewise.
* p-valprint.c (pascal_object_print_value_fields): Likewise.
* dwarf2loc.c (dwarf2_evaluate_loc_desc_full)
<DWARF_VALUE_REGISTER>: If the register was not saved, return a
new optimized out value.
* findvar.c (address_from_register): Likewise.
* frame.c (put_frame_register): Tweak error string to say the
register was not saved, rather than optimized out.
* infcmd.c (default_print_one_register_info): Adjust call to
val_print_optimized_out.  Use value_of_register instead of
get_frame_register_value.
* mi/mi-main.c (output_register): Use value_of_register instead of
get_frame_register_value.
* valprint.c (valprint_check_validity): Likewise.
(val_print_optimized_out): New value parameter.  If the value is
lval_register, print <not saved> instead.
(value_check_printable, val_print_scalar_formatted): Adjust calls
to val_print_optimized_out.
* valprint.h (val_print_optimized_out): New value parameter.
* value.c (struct value) <optimized_out>: Extend comment.
(error_value_optimized_out): New function.
(require_not_optimized_out): Use it.  Use a different string for
lval_register values.
* value.h (error_value_optimized_out): New declaration.
* NEWS: Mention <not saved>.

gdb/testsuite/
2013-10-02  Pedro Alves  <palves@redhat.com>

* gdb.dwarf2/dw2-reg-undefined.exp <pattern_rax_rbx_rcx_print,
pattern_rax_rbx_rcx_info>: Set to "<not saved>".
* gdb.mi/mi-reg-undefined.exp (opt_out_pattern): Delete.
(not_saved_pattern): New.
Replace use of the former with the latter.

gdb/doc/
2013-10-02  Pedro Alves  <palves@redhat.com>

* gdb.texinfo (Registers): Expand description of saved registers
in frames.  Explain <not saved>.

11 years agoTeach the testsuite that GDBserver reliably reports program exits.
Pedro Alves [Wed, 2 Oct 2013 11:44:20 +0000 (11:44 +0000)]
Teach the testsuite that GDBserver reliably reports program exits.

Running catch-syscall.exp against a gdbserver that actually supports
it, we get:

 FAIL: gdb.base/catch-syscall.exp: continue until exit (the program exited)
 FAIL: gdb.base/catch-syscall.exp: continue until exit (the program exited)
 FAIL: gdb.base/catch-syscall.exp: continue until exit (the program exited)
 FAIL: gdb.base/catch-syscall.exp: continue until exit at catch syscall with unused syscall (mlock) (the program exited)
 FAIL: gdb.base/catch-syscall.exp: continue until exit (the program exited)

The fail pattern is:

 Catchpoint 2 (call to syscall exit_group), 0x000000323d4baa29 in _exit () from /lib64/libc.so.6
 (gdb) PASS: gdb.base/catch-syscall.exp: program has called exit_group
 delete breakpoints
 Delete all breakpoints? (y or n) y
 (gdb) info breakpoints
 No breakpoints or watchpoints.
 (gdb) break exit
 Breakpoint 3 at 0x323d438bf0
 (gdb) continue
 Continuing.
 [Inferior 1 (process 21081) exited normally]

That "break exit" + "continue" comes from:

> # gdb_continue_to_end:
> # The case where the target uses stubs has to be handled specially. If a
> #       stub is used, we set a breakpoint at exit because we cannot rely on
> #       exit() behavior of a remote target.
> #

The native-gdbserver.exp board, used to test against gdbserver in
"target remote" mode, triggers that case ($use_gdb_stub is true).  So
gdb_continue_to_end doesn't work for catch-syscall.exp as here we
catch the exit_group and continue from that, expecting to see a real
program exit.  I was about to post a patch that changes
catch-syscall.exp to call a new function that just always does what
gdb_continue_to_end does in the !$use_gdb_stub case.  But, since
GDBserver doesn't really need this, in the end I thought it better to
teach the testsuite that there are stubs that know how to report
program exits, by adding a new "exit_is_reliable" board variable that
then gdb_continue_to_end checks.

Tested on x86_64 Fedora 17, native and gdbserver.

gdb/testsuite/
2013-10-02  Pedro Alves  <palves@redhat.com>

* README (Board Settings): Document "exit_is_reliable".
* lib/gdb.exp (gdb_continue_to_end): Check whether the board says
running to exit reliably reports program exits.
* boards/native-gdbserver.exp: Set exit_is_reliable in the board
info.
* boards/native-stdio-gdbserver.exp: Likewise.

11 years ago[GDBserver]: Silence exits if GDB is connected through stdio.
Pedro Alves [Wed, 2 Oct 2013 11:42:35 +0000 (11:42 +0000)]
[GDBserver]: Silence exits if GDB is connected through stdio.

If we make gdbserver gdb_continue_to_end actually expect a process
exit with GDBserver, we get many testsuite failures with the remote
stdio board:

-PASS: gdb.arch/amd64-disp-step.exp: continue until exit at amd64-disp-step
+FAIL: gdb.arch/amd64-disp-step.exp: continue until exit at amd64-disp-step (the program exited)
-PASS: gdb.base/break.exp: continue until exit at recursive next test
+FAIL: gdb.base/break.exp: continue until exit at recursive next test (the program exited)
-PASS: gdb.base/chng-syms.exp: continue until exit at breakpoint first time through
+FAIL: gdb.base/chng-syms.exp: continue until exit at breakpoint first time through (the program exited)
... etc. ...

This is what the log shows for all of them:

 (gdb) continue
 Continuing.

 Child exited with status 0
 GDBserver exiting
 [Inferior 1 (process 22721) exited normally]
 (gdb) FAIL: gdb.arch/amd64-disp-step.exp: continue until exit (the program exited)

The problem is the whole "Child exited ... GDBserver exiting" output,
that comes out of GDBserver, and that the testsuite is not expecting.

I pondered somehow making the testsuite adjust to this.  But,
testsuite aside, I think GDBserver should not be outputting this at
all when GDB is connected through stdio.  GDBserver will be printing
this in GDB's console, but the user can already tell from the regular
output that the inferior is gone.

Again, manually:

 (gdb) tar remote | ./gdbserver/gdbserver - program
 Remote debugging using | ./gdbserver/gdbserver - program
 Process program created; pid = 22486
 stdin/stdout redirected
 Remote debugging using stdio
 done.
 Loaded symbols for /lib64/ld-linux-x86-64.so.2
 0x000000323d001530 in _start () from /lib64/ld-linux-x86-64.so.2
 (gdb) c
 Continuing.
 Child exited with status 1
 ^^^^^^^^^^^^^^^^^^^^^^^^^^
 GDBserver exiting
 ^^^^^^^^^^^^^^^^^
 [Inferior 1 (process 22486) exited with code 01]
 (gdb)

Suppressing those two lines makes the output be exactly like when
debugging against a remote tcp gdbserver:

 (gdb) c
 Continuing.
 [Inferior 1 (process 22914) exited with code 01]
 (gdb)

2013-10-02  Pedro Alves  <palves@redhat.com>

* server.c (process_serial_event): Don't output "GDBserver
exiting" if GDB is connected through stdio.
* target.c (mywait): Likewise, be silent if GDB is connected
through stdio.

11 years agoUse FILENAME_CMP to compare filenames in compare_search_syms.
Joel Brobecker [Wed, 2 Oct 2013 09:22:43 +0000 (09:22 +0000)]
Use FILENAME_CMP to compare filenames in compare_search_syms.

gdb/ChangeLog:

        * symtab.c (compare_search_syms): Use FILENAME_CMP instead of
        strcmp to compare two symtab filenames.

11 years agoDelete search_symbols_equal (use compare_search_syms instead).
Joel Brobecker [Wed, 2 Oct 2013 09:22:32 +0000 (09:22 +0000)]
Delete search_symbols_equal (use compare_search_syms instead).

This avoids duplicating the logic comparing two symbol_search
objects (in search_symbols_equal and compare_search_syms).

gdb/ChangeLog:

        * symtab.c (search_symbols_equal): Delete.
        (sort_search_symbols_remove_dups): Replace call to
        search_symbols_equal by call to compare_search_syms,
        adjusting as necessary.

11 years ago2013-10-02 Phil Muldoon <pmuldoon@redhat.com>
Phil Muldoon [Wed, 2 Oct 2013 08:44:03 +0000 (08:44 +0000)]
2013-10-02  Phil Muldoon  <pmuldoon@redhat.com>

PR python/15579

* python/python.c: Document gdb.execute command in Python help.

11 years ago 2013-10-02 Phil Muldoon <pmuldoon@redhat.com>
Phil Muldoon [Wed, 2 Oct 2013 08:37:11 +0000 (08:37 +0000)]
 2013-10-02  Phil Muldoon  <pmuldoon@redhat.com>

* python/py-frame.c (frame_info_to_frame_object): Use
gdbpy_convert_exception. Clean up Python object on failure.

11 years ago2013-10-02 Phil Muldoon <pmuldoon@redhat.com>
Phil Muldoon [Wed, 2 Oct 2013 08:33:27 +0000 (08:33 +0000)]
2013-10-02  Phil Muldoon  <pmuldoon@redhat.com>

* python/lib/gdb/command/frame_filters.py
(InfoFrameFilter.list_frame_filters): Retrieve exception manually.
(ShowFrameFilterPriority.invoke): Ditto.

11 years agoConstification of parse_linespec and fallout:
Keith Seitz [Wed, 2 Oct 2013 00:46:07 +0000 (00:46 +0000)]
Constification of parse_linespec and fallout:
https://sourceware.org/ml/gdb-patches/2013-09/msg01017.html
https://sourceware.org/ml/gdb-patches/2013-09/msg01018.html
https://sourceware.org/ml/gdb-patches/2013-09/msg01019.html
https://sourceware.org/ml/gdb-patches/2013-09/msg01020.html

11 years agodaily update
Alan Modra [Wed, 2 Oct 2013 00:00:04 +0000 (00:00 +0000)]
daily update

11 years ago * cli/cli-decode.c: Remove unnecessary inclusion of tui/tui.h.
Doug Evans [Tue, 1 Oct 2013 23:52:45 +0000 (23:52 +0000)]
* cli/cli-decode.c: Remove unnecessary inclusion of tui/tui.h.

11 years ago * gdb.python/python.exp: Remove redundant print-stack tests.
Doug Evans [Tue, 1 Oct 2013 20:36:01 +0000 (20:36 +0000)]
* gdb.python/python.exp: Remove redundant print-stack tests.
Make all print-stack test names unique.  Fix spelling of print-stack.

11 years ago2013-10-01 Jeff Johnston <jjohnstn@redhat.com>
Jeff Johnston [Tue, 1 Oct 2013 18:14:04 +0000 (18:14 +0000)]
2013-10-01  Jeff Johnston  <jjohnstn@redhat.com>

        * COPYING.NEWLIB: Update with new copyright.

11 years agogdb/
Yao Qi [Tue, 1 Oct 2013 13:52:14 +0000 (13:52 +0000)]
gdb/

* varobj.c (c_value_of_root): Remove declaration.
(cplus_value_of_root, java_value_of_root): Likewise.
(ada_value_of_root): Likewise.
(struct language_specific) <value_of_root>: Remove.
(languages): Update initialization.
(check_scope): Move earlier.
(c_value_of_root): Move earlier and rename to ...
(value_of_root_1): ... this.
(value_of_root): Caller update.
(cplus_value_of_root, java_value_of_root): Remove.
(ada_value_of_root): Remove.

11 years ago * arsup.c (ar_save): Respect the deterministic setting when
Nick Clifton [Tue, 1 Oct 2013 13:44:37 +0000 (13:44 +0000)]
* arsup.c (ar_save): Respect the deterministic setting when
reading from an mri script.
* ar.c (main): Set the default deterministic mode when reading
from an mri script.

11 years agogdb/
Yao Qi [Tue, 1 Oct 2013 13:40:27 +0000 (13:40 +0000)]
gdb/

* varobj.c (varobj_format_string): Remove "unknown".
(languages): Remove the first element.
* varobj.h (enum varobj_languages): Remove vlang_c.

11 years agogdb/
Yao Qi [Tue, 1 Oct 2013 13:28:59 +0000 (13:28 +0000)]
gdb/

* varobj.c (struct language_specific) <language>: Remove.
(languages): Update the initialization.

11 years agogdb/
Yao Qi [Tue, 1 Oct 2013 13:21:17 +0000 (13:21 +0000)]
gdb/

* arm-wince-tdep.c: Remove inclusion of "solib.h" and
"solib-target.h".  Include "windows-tdep.h".
(arm_wince_init_abi): Call windows_init_abi.  Remove call to
set_solib_ops and set_gdbarch_has_dos_based_file_system.
* configure.tgt (arm*-wince-pe | arm*-*-mingw32ce*): Append
windows-tdep.o to gdb_target_obs.

11 years agogdb/
Yao Qi [Tue, 1 Oct 2013 13:17:57 +0000 (13:17 +0000)]
gdb/

* amd64-windows-tdep.c: Remove inclusion of "solib.h" and
"solib-target.h".
(amd64_windows_init_abi): Don't call set_solib_ops and
set_gdbarch_iterate_over_objfiles_in_search_order.  Call
windows_init_abi instead.
* i386-cygwin-tdep.c: Remove inclusion of "solib.h" and
"solib-target.h".
(i386_cygwin_init_abi): Don't call set_solib_ops,
set_gdbarch_has_dos_based_file_system and
set_gdbarch_iterate_over_objfiles_in_search_order.  Call
windows_init_abi instead.
* windows-tdep.c: Include "solib.h" and "solib-target.h".
(windows_init_abi): New function.
(windows_iterate_over_objfiles_in_search_order): Make it
static.
* windows-tdep.h (windows_init_abi): Declare.
(windows_iterate_over_objfiles_in_search_order): Remove
declaration.

11 years ago[gdbserver/LynxOS]: Incomplete thread list after --attach
Joel Brobecker [Tue, 1 Oct 2013 10:56:51 +0000 (10:56 +0000)]
[gdbserver/LynxOS]: Incomplete thread list after --attach

The current implementation is forgetting to populate the thread list
when attaching to the process. This results in an incomplete list of
threads when debugging a threaded program.

Unfortunately, as the added comments hints, there appears to be
no way of getting the list of threads via ptrace, other than by
spawning the "ps" command, and parsing its output. Not great,
but it appears to be the best we can do.

gdb/gdbserver/ChangeLog:

        * lynx-low.c (lynx_add_threads_after_attach): New function.
        (lynx_attach): Remove call to add_thread.  Add call to
        lynx_add_threads_after_attach instead.

11 years ago2013-10-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
Jan-Benedict Glaw [Tue, 1 Oct 2013 10:32:54 +0000 (10:32 +0000)]
2013-10-01  Jan-Benedict Glaw  <jbglaw@lug-owl.de>

* dwarf.c (SAFE_BYTE_GET): Fix argument check.

11 years ago[ELinOS] Best effort to load system libraries in case of incomplete env
Joel Brobecker [Tue, 1 Oct 2013 09:21:52 +0000 (09:21 +0000)]
[ELinOS] Best effort to load system libraries in case of incomplete env

So far elinos.py was assuming that the whole ELinOS environment was
around to find the system libraries; if some environment variables
were missing, the script would just abort.

This was a bit extreme. It is possible to do better than that: to get
the core system libraries, one doesn't need to have a full environment
but just the path to the CDK. The path to kernel project is only
needed for the optional Xenomai libs.

gdb/ChangeLog:

* system-gdbinit/elinos.py (get_elinos_environment): Return an
incomplete dictionnary instead of None in case of missing
environment variables.
(elinos_init): in case of an incomplete environment, best
effort to load system libraries instead of abort.

11 years agowrong "catch exception" error message when finding trampoline msym.
Joel Brobecker [Tue, 1 Oct 2013 09:21:41 +0000 (09:21 +0000)]
wrong "catch exception" error message when finding trampoline msym.

When building the program with the shared GNAT runtime, the debugger
is unable to insert Ada exception catchpoints until that runtime
has been mapped to memory. In other words, we expect the user to start
the program first, before attempting to insert that catchpoint.

The detection mechanism that tries to provide some useful tips to
the user fails when the program itself contains a trampoline symbol
matching the symbol that the catchpoint is trying to use. This
results in the following error message:

    (gdb) catch exception
    Your Ada runtime appears to be missing some debugging information.
    Cannot insert Ada exception catchpoint in this configuration.

Instead, we expected the following error message:

    (gdb) catch exception
    Unable to insert catchpoint. Try to start the program first.

gdb/ChangeLog:

        * ada-lang.c (ada_has_this_exception_support): Ignore
        mst_solib_trampoline minimal symbols.

11 years agodaily update
Alan Modra [Tue, 1 Oct 2013 00:00:04 +0000 (00:00 +0000)]
daily update

11 years agoAdd Size64 to movq/vmovq with Reg64 operand
H.J. Lu [Mon, 30 Sep 2013 17:48:11 +0000 (17:48 +0000)]
Add Size64 to movq/vmovq with Reg64 operand

* i386-opc.tbl: Add Size64 to movq/vmovq with Reg64 operand.
* i386-init.h: Regenerated.

11 years agoAdd AMD bdver4 support.
Saravanan Ekanathan [Mon, 30 Sep 2013 17:02:07 +0000 (17:02 +0000)]
Add AMD bdver4 support.

gas/
* config/tc-i386.c (cpu_arch): Add CPU_BDVER4_FLAGS.
* doc/c-i386.texi: Add -march=bdver4 option.

gas/testsuite/
* gas/i386/i386.exp: Run bdver4 test cases.
* gas/i386/nops-1-bdver4.d: New.
* gas/i386/arch-10-bdver4.d: New.
* gas/i386/x86-64-nops-1-bdver4.d: New.
* gas/i386/x86-64-arch-2-bdver4.d: New.

opcodes/
* i386-gen.c (cpu_flag_init): Add CPU_BDVER4_FLAGS.
* i386-init.h: Regenerated.

11 years ago2013-09-30 Tristan Gingold <gingold@adacore.com>
Tristan Gingold [Mon, 30 Sep 2013 14:06:24 +0000 (14:06 +0000)]
2013-09-30  Tristan Gingold  <gingold@adacore.com>

* i386-darwin-nat.c (darwin_complete_target): Install methods for
hardware watchpoint.
(i386_darwin_dr_set): Support 32 and 64 bit states.
(i386_darwin_dr_get): Likewise.
(i386_darwin_dr_set_control): Make static.
(i386_darwin_dr_set_addr, i386_darwin_dr_get_addr)
(i386_darwin_dr_get_status, i386_darwin_dr_get_control): Likewise.

11 years ago * aarch64-linux-nat.c: Replace PIDGET with ptid_get_pid.
Luis Machado [Mon, 30 Sep 2013 11:50:12 +0000 (11:50 +0000)]
* aarch64-linux-nat.c: Replace PIDGET with ptid_get_pid.
Replace TIDGET with ptid_get_lwp.
Replace GET_LWP with ptid_get_lwp.
* aix-thread.c (BUILD_THREAD, BUILD_LWP): Remove.
Replace BUILD_THREAD with ptid_build.
Replace BUILD_LWP with ptid_build.
Replace PIDGET with ptid_get_pid.
Replace TIDGET with ptid_get_lwp.
* alphabsd-nat.c: Replace PIDGET with ptid_get_pid.
* amd64-linux-nat.c: Replace PIDGET with ptid_get_pid.
Replace TIDGET with ptid_get_lwp.
* amd64bsd-nat.c: Replace PIDGET with ptid_get_pid.
* arm-linux-nat.c: Replace PIDGET with ptid_get_pid.
Replace TIDGET with ptid_get_lwp.
Replace GET_LWP with ptid_get_lwp.
* armnbsd-nat.c: Replace PIDGET with ptid_get_pid.
* auxv.c: Likewise.
* breakpoint.c: Likewise.
* common/ptid.c (ptid_is_pid): Condense check for
null_ptid and minus_one_ptid.
(ptid_lwp_p): New function.
(ptid_tid_p): New function.
* common/ptid.h: Update comments for accessors.
(ptid_lwp_p): New prototype.
(ptid_tid_p): New prototype.
* defs.h (PIDGET, TIDGET, MERGEPID): Do not define.
* gcore.c: Replace PIDGET with ptid_get_pid.
* gdbthread.h: Likewise.
* gnu-nat.c: Likewise.
* hppa-linux-nat.c: Replace PIDGET with ptid_get_pid.
Replace TIDGET with ptid_get_lwp.
* hppabsd-nat.c: Replace PIDGET with ptid_get_pid.
* hppanbsd-nat.c: Likewise.
* i386-linux-nat.c: Replace PIDGET with ptid_get_pid.
Replace TIDGET with ptid_get_lwp.
* i386bsd-nat.c: Replace PIDGET with ptid_get_pid.
* ia64-linux-nat.c: Replace PIDGET with ptid_get_pid.
* infcmd.c: Likewise.
* inferior.h: Likewise.
* inflow.c: Likewise.
* infrun.c: Likewise.
* linux-fork.c: Likewise.
* linux-nat.c: Replace PIDGET with ptid_get_pid.
Replace GET_PID with ptid_get_pid.
Replace is_lwp with ptid_lwp_p.
Replace GET_LWP with ptid_get_lwp.
Replace BUILD_LWP with ptid_build.

11 years ago * emulparams/msp430all.sh: Update ARCH names.
Nick Clifton [Mon, 30 Sep 2013 09:03:59 +0000 (09:03 +0000)]
* emulparams/msp430all.sh: Update ARCH names.
* cpu-msp430.c: Use printable names that match the values
displayed by readelf.

11 years agodaily update
Alan Modra [Mon, 30 Sep 2013 00:00:04 +0000 (00:00 +0000)]
daily update

11 years agogdb/testsuite/
Yao Qi [Sun, 29 Sep 2013 14:05:36 +0000 (14:05 +0000)]
gdb/testsuite/

* gdb.base/shreloc.exp: Set $msymfile to 'shreloc.txt' if host
is remote.

11 years agogdb: btrace: fix build errors on older glibc builds
Mike Frysinger [Sun, 29 Sep 2013 03:57:34 +0000 (03:57 +0000)]
gdb: btrace: fix build errors on older glibc builds

It is possible to have a build of glibc where SYS_perf_event_open is not
defined (because when the glibc was compiled, the syscall did not exist),
but have newer kernel headers installed so that linux/perf_event.h is
available.  In this setup, you get a build failure:

./common/linux-btrace.c: In function 'kernel_supports_btrace':
./common/linux-btrace.c:316:23: error: 'SYS_perf_event_open' undeclared (first use in this function)

Update the ifdef check to also see if the syscall is available.

URL: https://bugs.gentoo.org/473522
Reported-by: William Throwe <wtt6@cornell.edu>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
11 years agodaily update
Alan Modra [Sun, 29 Sep 2013 00:00:04 +0000 (00:00 +0000)]
daily update

11 years agodaily update
Alan Modra [Sat, 28 Sep 2013 00:00:04 +0000 (00:00 +0000)]
daily update

11 years ago * dwarf2read.c (dwarf2_section_info): Add comment.
Doug Evans [Fri, 27 Sep 2013 21:34:04 +0000 (21:34 +0000)]
* dwarf2read.c (dwarf2_section_info): Add comment.
(dwp_file): Split loaded_cutus into loaded_cus, loaded_tus.
All uses updated.
(dwarf2_section_empty_p): Rename arg from "info" to "section".
(dwarf2_read_section): Delete unused local "header".  Add section
name to error message.
(create_dwo_in_dwp): Tweak comment.
(MAX_NR_DWO_SECTIONS): Combine count of .debug_macro + .debug_macinfo.

11 years ago * dwarf2read.c (die_reader_specs): Tweak comment.
Doug Evans [Fri, 27 Sep 2013 20:33:20 +0000 (20:33 +0000)]
* dwarf2read.c (die_reader_specs): Tweak comment.
(get_section_bfd_owner, get_section_bfd_section): New functions.
(get_section_name, get_section_file_name): New functions.
(get_section_id, get_section_flags): New functions.
(*): Use new functions to access section fields.

11 years ago * dwarf2read.c (struct dwo_file): Add/tweak comments.
Doug Evans [Fri, 27 Sep 2013 18:48:41 +0000 (18:48 +0000)]
* dwarf2read.c (struct dwo_file): Add/tweak comments.
(lookup_dwo_unit_in_dwp): Renamed from lookup_dwo_in_dwp.  Remove
arg "htab".  All callers updated.
(create_debug_types_hash_table): Remove redundant copy of
abbrev_section.
(create_dwo_in_dwp): Tweak comments.
(read_str_index): Tweak comment.  Record dwarf form name in static
local.

11 years agoPass offset_size to print_dwarf_vma for cie_id
H.J. Lu [Fri, 27 Sep 2013 18:05:03 +0000 (18:05 +0000)]
Pass offset_size to print_dwarf_vma for cie_id

binutils/

* dwarf.c (display_debug_frames): Pass offset_size to
print_dwarf_vma for cie_id.

binutils/testsuite/

* binutils-all/x86-64/compressed-1a.d: Updated for 64-bit addresses.

11 years agoFix regular /path/to/directory sysroots and target reported dll paths with drive...
Pedro Alves [Fri, 27 Sep 2013 15:29:06 +0000 (15:29 +0000)]
Fix regular /path/to/directory sysroots and target reported dll paths with drive specs.

I tried debugging a remote Windows program on Linux host, and pointed the
sysroot to "/some/path/" rather than "remote:", and I found GDB couldn't
find the dlls in the sysroot.  If the dll name is
"C:/Windows/system32/ntdll.dll", I end up with the sysroot+in_pathname
concatenated this way:

 (top-gdb) p temp_pathname
 $1 = 0x228b690 "/some/pathC:/Windows/system32/ntdll.dll"
                          ^^

That is, a directory separator is missing.  This is a regression.

The problem is that solib_find decides that since the target path has
a drive spec, a separator is not necessary, which is clearly wrong in
this case.  That check was added in
<https://sourceware.org/ml/gdb-patches/2013-06/msg00028.html>, to
handle the case of sysroot being "remote:".  This patch fixes that
original issue in a different way.  Instead of checking whether the
path has a drive spec, check whether the sysroot is "remote:".  The
patch adds a table that helps visualize the cases that need a
separator.  I also confirmed the original issue is still handled as
expected.  That is, that "set sysroot remote:" still does the right
thing.

remote_filename_p returns true if the filename is prefixed with
"remote:".  In this case, we need to check whether the filename is
exactly "remote:".  I thought of different ways or either changing
remote_filename_p or adding another convenience function to remote.c
to avoid exposing the "remote:" prefix out of remote.c.  But all
attempts turned out adding lot of over needless complication.  So the
patch just exposes the prefix behind a new macro, which allows using a
straighforward strcmp.

gdb/
2013-09-27  Pedro Alves  <palves@redhat.com>

* remote.h (REMOTE_SYSROOT_PREFIX): New define.
(remote_filename_p): Add comment.
* remote.c (remote_filename_p): Adjust to use
REMOTE_SYSROOT_PREFIX.
* solib.c (solib_find): When deciding whether we need to add a
directory separator, check whether the sysroot is "remote:"
instead of checking whether the patch has a drive spec.  Add
comments.

11 years agoremote.c: Remove unnecessary fields from 'struct stop_reply'.
Pedro Alves [Fri, 27 Sep 2013 13:23:32 +0000 (13:23 +0000)]
remote.c: Remove unnecessary fields from 'struct stop_reply'.

I noticed these fields aren't really necessary -- if the T stop reply
indicated any we have any special event, the fallthrough doesn't
really do anything.

Tested on x86_64 Fedora 17 w/ local gdbserver, and also confirmed
"catch load" against a Windows gdbserver running under Wine, which
exercises TARGET_WAITKIND_LOADED, still works as expected.

gdb/
2013-09-27  Pedro Alves  <palves@redhat.com>

* remote.c (struct stop_reply) <solibs_changed, replay_event>:
Delete fields.
(remote_parse_stop_reply): Adjust, setting event->ws.kind
directly.

11 years agodaily update
Alan Modra [Fri, 27 Sep 2013 00:00:04 +0000 (00:00 +0000)]
daily update

11 years agoFix set debug frame output
Jan Kratochvil [Thu, 26 Sep 2013 20:01:25 +0000 (20:01 +0000)]
Fix set debug frame output

gdb/
2013-09-26  Jan Kratochvil  <jan.kratochvil@redhat.com>

Fix set debug frame output.
* frame.c (fprint_frame_type): Add TAILCALL_FRAME entry.  Move
SENTINEL_FRAME entry lower to match enum frame_type order.

11 years ago Replace constant values 8 to 15 by AMD64_R8_REGNUM to
Pierre Muller [Thu, 26 Sep 2013 07:00:00 +0000 (07:00 +0000)]
Replace constant values 8 to 15 by AMD64_R8_REGNUM to
AMD64_R15_REGNUM when a register index is expected.
* amd64-windows-tdep.c (amd64_windows_dummy_call_integer_regs):
Substitute in array.
* amd64-tdep.c (amd64_dwarf_regmap): Ditto.
(amd64_push_arguments): Substitute in integer_regnum array.

11 years ago * objfiles.c (allocate_objfile): Move comment to better place.
Doug Evans [Thu, 26 Sep 2013 01:08:35 +0000 (01:08 +0000)]
* objfiles.c (allocate_objfile): Move comment to better place.

11 years ago New option "set debug symfile on".
Doug Evans [Wed, 25 Sep 2013 23:17:12 +0000 (23:17 +0000)]
New option "set debug symfile on".
* NEWS: Mention "set debug symfile".
* Makefile.in (SFILES): Add symfile-debug.c.
(COMMON_OBS): Add symfile-debug.o.
* elfread.c (elf_symfile_read): Use objfile_set_sym_fns to set the
objfile's symbol functions.
* objfiles.h (objfile_set_sym_fns): Declare.
* symfile-debug.c: New file.
* symfile.c (syms_from_objfile_1): Use objfile_set_sym_fns to set the
objfile's symbol functions.
(reread_symbols): Ditto.

11 years ago * symfile.h (struct sym_fns): Delete member "sym_flavour".
Doug Evans [Wed, 25 Sep 2013 22:48:19 +0000 (22:48 +0000)]
* symfile.h (struct sym_fns): Delete member "sym_flavour".
All uses updated.
(add_symtab_fns): Update prototype.
* symfile.c (sym_fns_ptr): Delete.  Replace with ...
(registered_sym_fns): ... this.
(symtab_fns): Update.
(add_symtab_fns): New arg "flavour".  All callers updated.
(find_sym_fns): Rewrite to use new sym_fns registry.

11 years ago * symfile.h (struct sym_fns): Add "objfile" argument to
Doug Evans [Wed, 25 Sep 2013 22:24:05 +0000 (22:24 +0000)]
* symfile.h (struct sym_fns): Add "objfile" argument to
sym_read_linetable.  All uses updated.

11 years ago * symtab.c (domain_name, search_domain_name): New functions.
Doug Evans [Wed, 25 Sep 2013 21:51:27 +0000 (21:51 +0000)]
* symtab.c (domain_name, search_domain_name): New functions.
* symtab.h (domain_name, search_domain_name): Declare.

11 years ago * symfile.h (struct quick_symbol_functions): Reorg arg list of
Doug Evans [Wed, 25 Sep 2013 21:44:11 +0000 (21:44 +0000)]
* symfile.h (struct quick_symbol_functions): Reorg arg list of
map_matching_symbols so objfile is first.  All uses updated.
* dwarf2read.c (dw2_map_matching_symbols): Update signature.
* psymtab.c (map_matching_symbols_psymtab): Update signature.

11 years ago2013-08-25 Andrew Pinski <apinski@cavium.com>
Andrew Pinski [Wed, 25 Sep 2013 17:55:05 +0000 (17:55 +0000)]
2013-08-25  Andrew Pinski  <apinski@cavium.com>

* elfnn-aarch64.c (TCB_SIZE): Base on the ARCH_SIZE rather than a
fixed size of 16.

11 years agoChangeLog:
Ulrich Weigand [Wed, 25 Sep 2013 11:52:50 +0000 (11:52 +0000)]
ChangeLog:
2013-09-25  Andreas Arnez  <arnez@linux.vnet.ibm.com>

PR shlibs/8882
* solib-svr4.c (svr4_read_so_list): Skip the vDSO when reading
link map entries.

testsuite/ChangeLog:
2013-09-25  Andreas Arnez  <arnez@linux.vnet.ibm.com>

PR shlibs/8882
* gdb.base/corefile.exp: Add a check to assure warning-free
core-file load.

11 years ago * objfiles.c (free_objfile): Move comment.
Doug Evans [Wed, 25 Sep 2013 00:15:30 +0000 (00:15 +0000)]
* objfiles.c (free_objfile): Move comment.

11 years agodaily update
Alan Modra [Wed, 25 Sep 2013 00:00:04 +0000 (00:00 +0000)]
daily update

11 years agobfd/
Richard Sandiford [Tue, 24 Sep 2013 22:15:38 +0000 (22:15 +0000)]
bfd/
2013-09-24  Gregory Fong  <gregory.0xf0@gmail.com>

* elfxx-mips.c (mips_elf_create_got_section): Hide
_GLOBAL_OFFSET_TABLE_.

ld/testsuite/
2013-09-24  Gregory Fong  <gregory.0xf0@gmail.com>

* ld-mips-elf/eh-frame5.d, ld-mips-elf/jalx-2.dd,
ld-mips-elf/mips-elf.exp, ld-mips-elf/mips16-pic-2.ad,
ld-mips-elf/mips16-pic-2.nd, ld-mips-elf/pic-and-nonpic-3a.dd,
ld-mips-elf/pic-and-nonpic-3b.ad, ld-mips-elf/pic-and-nonpic-3b.dd,
ld-mips-elf/pic-and-nonpic-3b.nd, ld-mips-elf/pic-and-nonpic-4b.ad,
ld-mips-elf/pic-and-nonpic-4b.nd, ld-mips-elf/pic-and-nonpic-4b.rd,
ld-mips-elf/pic-and-nonpic-5b.ad, ld-mips-elf/pic-and-nonpic-5b.nd,
ld-mips-elf/pic-and-nonpic-6-n32.ad,
ld-mips-elf/pic-and-nonpic-6-n32.dd,
ld-mips-elf/pic-and-nonpic-6-n32.nd,
ld-mips-elf/pic-and-nonpic-6-n64.ad,
ld-mips-elf/pic-and-nonpic-6-n64.dd,
ld-mips-elf/pic-and-nonpic-6-n64.nd,
ld-mips-elf/pic-and-nonpic-6-o32.ad,
ld-mips-elf/pic-and-nonpic-6-o32.dd,
ld-mips-elf/pic-and-nonpic-6-o32.nd, ld-mips-elf/rel32-n32.d,
ld-mips-elf/rel32-o32.d, ld-mips-elf/rel64.d,
ld-mips-elf/tls-multi-got-1.got, ld-mips-elf/tls-multi-got-1.r,
ld-mips-elf/tlsdyn-o32-1.d, ld-mips-elf/tlsdyn-o32-1.got,
ld-mips-elf/tlsdyn-o32-2.d, ld-mips-elf/tlsdyn-o32-2.got,
ld-mips-elf/tlsdyn-o32-3.d, ld-mips-elf/tlsdyn-o32-3.got,
ld-mips-elf/tlsdyn-o32.d, ld-mips-elf/tlsdyn-o32.got,
ld-mips-elf/tlslib-o32-ver.got, ld-mips-elf/tlslib-o32.got: Update
for removal of _GLOBAL_OFFSET_TABLE_ from .dynsym.

11 years agoDelete unused ada-exp.y:string_to_operator
Joel Brobecker [Tue, 24 Sep 2013 19:41:35 +0000 (19:41 +0000)]
Delete unused ada-exp.y:string_to_operator

This function appears to have been unused since 2004.

gdb/ChangeLog:

        * ada-exp.y (string_to_operator): Delete.
        (dummy_string_to_ada_operator): Delete.

11 years agoFix name of file in ChangeLog entry (re-implement funcalls on x64-windows)
Joel Brobecker [Tue, 24 Sep 2013 17:24:20 +0000 (17:24 +0000)]
Fix name of file in ChangeLog entry (re-implement funcalls on x64-windows)

11 years agoRevert use of classify callback in i386 gdbarch_tdep.
Joel Brobecker [Tue, 24 Sep 2013 16:14:15 +0000 (16:14 +0000)]
Revert use of classify callback in i386 gdbarch_tdep.

This is no longer useful, as it was introduced to reuse the funcall
handling code in amd64-tdep.c in the context of x64-windows. But
we have since then changed the implementations to be completely
independent of each other.

This reverts the non-windows-specific part of the change called:
    amd64: Integer parameters in function calls on Windows
(the x64-windows portion has already been reverted)

gdb/ChangeLog:

Revert:
* i386-tdep.h (enum amd64_reg_class): New, moved here from
amd64-tdep.c.
(struct gdbarch_tdep): Add fields call_dummy_num_integer_regs,
call_dummy_integer_regs, and classify.
* amd64-tdep.h (amd64_classify): Add declaration.
* amd64-tdep.c (amd64_dummy_call_integer_regs): New static constant.
(amd64_reg_class): Delete, moved to i386-tdep.h.
(amd64_classify): Make non-static.  Move declaration to amd64-tdep.h.
Replace call to amd64_classify by call to tdep->classify.
(amd64_push_arguments): Get the list of registers to use for
passing integer parameters from the gdbarch tdep structure,
rather than using a hardcoded one.  Replace calls to amd64_classify
by calls to tdep->classify.
(amd64_push_dummy_call): Get the register number used for
the "hidden" argument from tdep->call_dummy_integer_regs.
(amd64_init_abi): Initialize tdep->call_dummy_num_integer_regs
and tdep->call_dummy_integer_regs.  Set tdep->classify.

11 years agoRevert use of memory_args_by_pointer in i386 gdbarch_tdep.
Joel Brobecker [Tue, 24 Sep 2013 16:13:58 +0000 (16:13 +0000)]
Revert use of memory_args_by_pointer in i386 gdbarch_tdep.

This is no longer useful, as it was introduced to reuse the funcall
handling code in amd64-tdep.c in the context of x64-windows. But
we have since then changed the implementations to be completely
independent of each other.

This reverts the non-windows-specific part of the change called:
    amd64-windows: memory args passed by pointer during function calls.
(the x64-windows portion has already been reverted)

gdb/ChangeLog:

        Revert:
        * i386-tdep.h (gdbarch_tdep): Add field memory_args_by_pointer.
        * amd64-tdep.c (amd64_push_arguments): Add handling of architectures
        where tdep->memory_args_by_pointer is non-zero.

11 years agoRevert use of integer_param_regs_saved_in_caller_frame in i386 gdbarch_tdep.
Joel Brobecker [Tue, 24 Sep 2013 16:13:49 +0000 (16:13 +0000)]
Revert use of integer_param_regs_saved_in_caller_frame in i386 gdbarch_tdep.

This is no longer useful, as it was introduced to reuse the funcall
handling code in amd64-tdep.c in the context of x64-windows. But
we have since then changed the implementations to be completely
independent of each other.

This reverts the non-windows-specific part of the change called:
    amd64-windows: 32 bytes allocated on stack by caller for integer
    parameter regs
(the x64-windows portion has already been reverted)

gdb/ChangeLog:

        Revert:
        * i386-tdep.h (struct gdbarch_tdep): Add new field
        integer_param_regs_saved_in_caller_frame.
        * amd64-tdep.c (amd64_push_dummy_call): Allocate some memory on
        stack if tdep->integer_param_regs_saved_in_caller_frame is set.

11 years agoReimplement function calls on amd64-windows
Joel Brobecker [Tue, 24 Sep 2013 16:13:40 +0000 (16:13 +0000)]
Reimplement function calls on amd64-windows

This patch provides a standalone implementation of function calls
on amd64-windows, instead of providing some bits and pieces hooking
into the function call implementation meant for sysV (in amd64-tdep).
It makes better sense to do it this way, because the two ABIs are
actually very different; for instance, the concept of argument
classification, which is so central in the sysV ABI and drove the
the implementation in amd64-tdep, makes no sense for Windows. It
is therefore better for the Windows implementation to be completely
separate, rather than rely on adaptations of the sysV implementation.

gdb/ChangeLog:

        * amd64-tdep.c: #include "value.h"
        (amd64_windows_classify): Delete.
        (amd64_windows_passed_by_integer_register)
        (amd64_windows_passed_by_xmm_register)
        (amd64_windows_passed_by_pointer)
        (amd64_windows_adjust_args_passed_by_pointer)
        (amd64_windows_store_arg_in_reg, amd64_windows_push_arguments)
        (amd64_windows_push_dummy_call): New functions.
        (amd64_windows_init_abi): Remove setting of
        tdep->call_dummy_num_integer_regs, tdep->call_dummy_integer_regs,
        tdep->classify, tdep->memory_args_by_pointer and
        tdep->integer_param_regs_saved_in_caller_frame.
        Add call to set_gdbarch_push_dummy_call.

11 years ago * readline.c (bind_arrow_keys_internal):
Pierre Muller [Tue, 24 Sep 2013 14:49:48 +0000 (14:49 +0000)]
* readline.c (bind_arrow_keys_internal):
Handle VK_HOME, VK_END, VK_DELETE and VK_INSERT for mingw
hosts.

11 years agoFix last entry in ChangeLog.gdb (unnecessary dir name).
Joel Brobecker [Tue, 24 Sep 2013 14:13:20 +0000 (14:13 +0000)]
Fix last entry in ChangeLog.gdb (unnecessary dir name).

11 years agoSupport .dwp with the name of symlinked binary file
Jan Kratochvil [Tue, 24 Sep 2013 14:03:43 +0000 (14:03 +0000)]
Support .dwp with the name of symlinked binary file

gdb/
2013-09-24  Jan Kratochvil  <jan.kratochvil@redhat.com>

* dwarf2read.c (open_and_init_dwp_file): Try open_dwp_file also with
objfile->original_name.

gdb/testsuite/
2013-09-24  Jan Kratochvil  <jan.kratochvil@redhat.com>

* gdb.dwarf2/dwp-symlink.c: New file.
* gdb.dwarf2/dwp-symlink.exp: New file.

11 years agoKeep objfile original filename
Jan Kratochvil [Tue, 24 Sep 2013 14:00:06 +0000 (14:00 +0000)]
Keep objfile original filename

gdb/
2013-09-24  Jan Kratochvil  <jan.kratochvil@redhat.com>

Pass down original filename for objfile.
* coffread.c (coff_symfile_read): Update symbol_file_add_separate call.
* elfread.c (elf_symfile_read): Likewise.
* jit.c (jit_object_close_impl): Update allocate_objfile call, no
longer set ORIGINAL_NAME.
(jit_bfd_try_read_symtab): Update symbol_file_add_from_bfd call.
* jv-lang.c (get_dynamics_objfile): Update allocate_objfile call.
* machoread.c (macho_add_oso_symfile): Add parameter name.  Update
symbol_file_add_from_bfd call.
(macho_symfile_read_all_oso): Update two macho_add_oso_symfile calls.
(macho_check_dsym): Add parameter filenamep.  Change function comment.
Set *filenamep.
(macho_symfile_read): New variable dsym_filename.  Update
macho_check_dsym call.  Use it for symbol_file_add_separate.
* objfiles.c (allocate_objfile): Add parameter name.  New comment for
it.  Use it for objfile->original_name.
(objfile_name): Return OBFD's filename, if available.
* objfiles.h (allocate_objfile): Add new parameter name.
* solib.c (solib_read_symbols): Update symbol_file_add_from_bfd call.
* symfile-mem.c (symbol_file_add_from_memory): Update
symbol_file_add_from_bfd call.
* symfile.c (read_symbols): Update symbol_file_add_separate call, new
comment for it.
(symbol_file_add_with_addrs): New parameter name, add function comment
for it.  Remove variable name.  Update allocate_objfile call.
(symbol_file_add_separate): New parameter name, add function comment
for it.  Update symbol_file_add_with_addrs call.
(symbol_file_add_from_bfd): New parameter name.  Update
symbol_file_add_with_addrs call.
(symbol_file_add): Update symbol_file_add_from_bfd call.
(reread_symbols): New variable original_name.  Save
objfile->original_name by it.
* symfile.h (symbol_file_add_from_bfd, symbol_file_add_separate): Add
second parameter.

11 years agoCode cleanup: Add objfile_name accessor
Jan Kratochvil [Tue, 24 Sep 2013 13:57:38 +0000 (13:57 +0000)]
Code cleanup: Add objfile_name accessor

gdb/
2013-09-24  Jan Kratochvil  <jan.kratochvil@redhat.com>

Code cleanup: Add objfile_name accessor function.
* ada-lang.c (is_known_support_routine): Use objfile_name.
* auto-load.c (source_gdb_script_for_objfile)
(auto_load_objfile_script): Likewise.
* coffread.c (coff_symtab_read, read_one_sym): Likewise.
* dbxread.c (dbx_symfile_read): Likewise.
* dwarf2-frame.c (dwarf2_build_frame_info): Likewise.
* dwarf2loc.c (locexpr_describe_location_piece): Likewise.
* dwarf2read.c (dwarf2_get_dwz_file, dwarf2_read_index)
(dw2_symtab_iter_next, dw2_expand_symtabs_matching)
(lookup_dwp_signatured_type, lookup_dwo_unit)
(dwarf2_build_psymtabs_hard, scan_partial_symbols, process_queue)
(fixup_go_packaging, process_imported_unit_die, dwarf2_physname)
(read_import_statement, create_dwo_cu, open_and_init_dwp_file)
(lookup_dwo_cutu, read_call_site_scope, dwarf2_ranges_read)
(dwarf2_record_block_ranges, read_common_block, read_typedef)
(read_subrange_type, load_partial_dies, read_partial_die)
(read_addr_index_1, read_str_index, dwarf_decode_lines_1)
(die_containing_type, build_error_marker_type, lookup_die_type)
(follow_die_ref_or_sig, follow_die_ref, dwarf2_fetch_die_loc_sect_off)
(dwarf2_fetch_constant_bytes, follow_die_sig, get_signatured_type)
(get_DW_AT_signature_type, write_psymtabs_to_index)
(save_gdb_index_command): Likewise.
* elfread.c (find_separate_debug_file_by_buildid, elf_symfile_read):
Likewise.
* expprint.c (dump_subexp_body_standard): Likewise.
* gdbtypes.c (type_name_no_tag_or_error): Likewise.
* jit.c (jit_object_close_impl): Use the objfile field name renamed to
original_name.
* linux-thread-db.c (try_thread_db_load_from_pdir_1): New variable
obj_name, use objfile_name for it, use the variable.
(try_thread_db_load_from_pdir, has_libpthread, thread_db_new_objfile):
Use objfile_name.
* machoread.c (macho_symtab_read, macho_check_dsym)
(macho_symfile_relocate): Likewise.
* maint.c (maintenance_translate_address): Likewise.
* minidebug.c (find_separate_debug_file_in_section): Likewise.
* minsyms.c (install_minimal_symbols): Likewise.
* objfiles.c (allocate_objfile): Use the objfile field name renamed to
original_name.
(filter_overlapping_sections): Use objfile_name.
(objfile_name): New function.
* objfiles.h (struct objfile): Rename field name to original_name.
(objfile_name): New prototype.
* printcmd.c (sym_info, address_info): Use objfile_name.
* probe.c (parse_probes, collect_probes, compare_probes)
(info_probes_for_ops): Likewise.
* progspace.c (clone_program_space): Likewise.
* psymtab.c (require_partial_symbols, dump_psymtab, allocate_psymtab)
(maintenance_info_psymtabs): Likewise.
* python/py-auto-load.c (gdbpy_load_auto_script_for_objfile)
(source_section_scripts): Likewise.
* python/py-objfile.c (objfpy_get_filename): Likewise.
* python/py-progspace.c (pspy_get_filename): Likewise.
* solib-aix.c (solib_aix_get_toc_value): Likewise.
* solib-som.c (match_main, som_solib_section_offsets): Likewise.
* solib.c (solib_read_symbols): Likewise.
* stabsread.c (scan_file_globals): Likewise.
* stap-probe.c (handle_stap_probe): Likewise.
* symfile.c (symbol_file_clear, separate_debug_file_exists)
(find_separate_debug_file_by_debuglink): Likewise.
(reread_symbols): Likewise.  Use the objfile field name renamed to
original_name.
(allocate_symtab): Use objfile_name.
* symmisc.c (print_symbol_bcache_statistics, print_objfile_statistics)
(dump_objfile, dump_msymbols, dump_symtab_1)
(maintenance_print_msymbols, maintenance_print_objfiles)
(maintenance_info_symtabs, maintenance_check_symtabs): Likewise.
* target.c (target_translate_tls_address, target_info): Likewise.
* xcoffread.c (xcoff_initial_scan): Make variable name const.  Use
objfile_name.

11 years agoCode cleanup: rename variable
Jan Kratochvil [Tue, 24 Sep 2013 13:54:42 +0000 (13:54 +0000)]
Code cleanup: rename variable

gdb/
2013-09-24  Jan Kratochvil  <jan.kratochvil@redhat.com>

Code cleanup.
* probe.c (parse_probes): Rename variable objfile_name to
objfile_namestr.

11 years agoRemove solib-sunos.c
Jan Kratochvil [Tue, 24 Sep 2013 13:51:55 +0000 (13:51 +0000)]
Remove solib-sunos.c

gdb/
2013-09-24  Jan Kratochvil  <jan.kratochvil@redhat.com>

Remove solib-sunos.c.
* Makefile.in (ALLDEPFILES): Remove solib-sunos.c.
* config/m68k/obsd.mh (NATDEPFILES): Remove solib-sunos.o.
* objfiles.c (rt_common_objfile): Remove.
(free_objfile): Remove rt_common_objfile comparison.
* objfiles.h (rt_common_objfile): Remove.
* solib-sunos.c: Remove.
* symfile.c (reread_symbols): Remove solib-sunos.c comment.

11 years agoRemove a.out NetBSD and OpenBSD hosts
Jan Kratochvil [Tue, 24 Sep 2013 13:48:44 +0000 (13:48 +0000)]
Remove a.out NetBSD and OpenBSD hosts

gdb/
2013-09-21  Jan Kratochvil  <jan.kratochvil@redhat.com>

Remove a.out NetBSD and OpenBSD hosts.
* NEWS (Removed native configurations): New.
* config/arm/nbsdaout.mh: Remove.
* config/i386/nbsdaout.mh: Remove.
* config/i386/obsdaout.mh: Remove.
* config/m68k/nbsdaout.mh: Remove.
* config/sparc/nbsdaout.mh: Remove.
* config/vax/nbsdaout.mh: Remove.
* configure.host (arm*-*-netbsd*, i[34567]86-*-netbsd*)
(i[34567]86-*-openbsd[0-2].*, i[34567]86-*-openbsd3.[0-3])
(m68*-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Add them to obsolete
error.
(arm*-*-netbsd*, i[34567]86-*-netbsd*, i[34567]86-*-openbsd[0-2].*)
(i[34567]86-*-openbsd3.[0-3], m68*-*-netbsd*, sparc-*-netbsdaout*)
(sparc-*-netbsd*, vax-*-netbsd*): Remove.

11 years ago * elf32-mips.c (ELF_OSABI): Undef for vxworks.
Alan Modra [Tue, 24 Sep 2013 10:22:27 +0000 (10:22 +0000)]
* elf32-mips.c (ELF_OSABI): Undef for vxworks.

11 years ago * syms.c (_bfd_stab_section_find_nearest_line): Ignore partial
Alan Modra [Tue, 24 Sep 2013 06:57:36 +0000 (06:57 +0000)]
* syms.c (_bfd_stab_section_find_nearest_line): Ignore partial
stabs at end of .stab.  Tidy variable usage.  Don't drop the need
for a NULL function name stab if If N_FUN stab is ignored.
Ensure index entry count loop matches write loop.

11 years ago * emulparams/elf32ppccommon.sh (LIBPATH_SUFFIX): Provide 32-bit
Alan Modra [Tue, 24 Sep 2013 06:29:39 +0000 (06:29 +0000)]
* emulparams/elf32ppccommon.sh (LIBPATH_SUFFIX): Provide 32-bit
and cross-endian values.
* emulparams/elf64ppc.sh: Source elf32ppccomon.sh.  Delete duplicate,
and unset unwanted variables.

11 years ago * genscripts.sh (LIB_PATH): Don't exclude libdir or tooldir when
Alan Modra [Tue, 24 Sep 2013 05:59:55 +0000 (05:59 +0000)]
* genscripts.sh (LIB_PATH): Don't exclude libdir or tooldir when
sysrooted.  Also, don't always add tooldir when non-sysrooted.
Instead add both when native and tooldir also when TOOL_DIR is
defined.  Always prepend '=' to paths when sysrooted.  Always
put paths with LIBPATH_SUFFIX first in search order.

11 years agodaily update
Alan Modra [Tue, 24 Sep 2013 00:00:04 +0000 (00:00 +0000)]
daily update

11 years agorevert erroneous checkin to mi-support.exp
Tom Tromey [Mon, 23 Sep 2013 18:11:49 +0000 (18:11 +0000)]
revert erroneous checkin to mi-support.exp

11 years ago(clh 9)
Tom Tromey [Mon, 23 Sep 2013 18:07:46 +0000 (18:07 +0000)]
(clh 9)

11 years agoIn regcache use print_hex_chars.
Andrew Burgess [Mon, 23 Sep 2013 16:48:43 +0000 (16:48 +0000)]
In regcache use print_hex_chars.

  https://sourceware.org/ml/gdb-patches/2013-09/msg00815.html

gdb/ChangeLog

        * regcache.c: Add include of valprint.h.
        (dump_endian_bytes): Delete.
        (regcache_dump): Use print_hex_chars not dump_endian_bytes.

11 years ago[MinGW] Fix a compilation error in readline/util.c:_rl_strnicmp
Joel Brobecker [Mon, 23 Sep 2013 16:05:24 +0000 (16:05 +0000)]
[MinGW] Fix a compilation error in readline/util.c:_rl_strnicmp

readline/ChangeLog.gdb:

* readline/util.c (_rl_strnicmp): Add missing semicolon.

11 years agoReuse print_hex_chars.
Andrew Burgess [Mon, 23 Sep 2013 09:18:44 +0000 (09:18 +0000)]
Reuse print_hex_chars.

  https://sourceware.org/ml/gdb-patches/2013-09/msg00768.html

gdb/ChangeLog

        * sh64-tdep.c (sh64_do_fp_register): Use print_hex_chars.

11 years agoRegenerate sim configure files to pick up support for powerpc64le in
Alan Modra [Mon, 23 Sep 2013 00:32:27 +0000 (00:32 +0000)]
Regenerate sim configure files to pick up support for powerpc64le in
libtool.m4.

11 years agodaily update
Alan Modra [Mon, 23 Sep 2013 00:00:04 +0000 (00:00 +0000)]
daily update

11 years agodaily update
Alan Modra [Sun, 22 Sep 2013 00:00:04 +0000 (00:00 +0000)]
daily update

11 years ago2013-09-21 Jan-Benedict Glaw <jbglaw@lug-owl.de>
Jan-Benedict Glaw [Sat, 21 Sep 2013 00:05:18 +0000 (00:05 +0000)]
2013-09-21  Jan-Benedict Glaw  <jbglaw@lug-owl.de>

* configure.ac: Update from GCC.
* configure: Regenerate.

11 years agodaily update
Alan Modra [Sat, 21 Sep 2013 00:00:05 +0000 (00:00 +0000)]
daily update

11 years ago * lib/dwarf.exp (build_executable_from_fission_assembler): New proc.
Doug Evans [Fri, 20 Sep 2013 22:43:28 +0000 (22:43 +0000)]
* lib/dwarf.exp (build_executable_from_fission_assembler): New proc.
* gdb.dwarf2/fission-base.S: Update.  Split out .dwo into separate
file.
* gdb.dwarf2/fission-loclists.S: Ditto.
* gdb.dwarf2/fission-reread.S: Ditto.
* gdb.dwarf2/fission-base.exp: Skip of remote host.  Compile with
build_executable_from_fission_assembler.
* gdb.dwarf2/fission-loclists.exp: Ditto.
* gdb.dwarf2/fission-reread.exp: Ditto.

11 years ago * lib/future.exp (gdb_find_objcopy, gdb_find_readelf): New procs.
Doug Evans [Fri, 20 Sep 2013 21:47:06 +0000 (21:47 +0000)]
* lib/future.exp (gdb_find_objcopy, gdb_find_readelf): New procs.
* lib/gdb.exp (build_id_debug_filename_get): Update to use them.
(gdb_gnu_strip_debug): Ditto.
* lib/prelink-support.exp (section_get, prelink_no): Ditto.
* gdb.arch/altivec-abi.exp: Ditto.
* gdb.base/attach-pie-misread.exp: Ditto.
* gdb.base/comprdebug.exp: Ditto.
* gdb.base/dup-sect.exp: Ditto.
* gdb.base/gnu-debugdata.exp: Ditto.
* gdb.base/step-symless.exp: Ditto.
* gdb.dwarf2/dw2-inline-param.exp: Ditto.
* gdb.dwarf2/dw2-skip-prologue.exp: Ditto.
* gdb.dwarf2/gdb-index.exp: Ditto.

11 years ago2013-09-20 Chung-Lin Tang <cltang@codesourcery.com>
Chung-Lin Tang [Fri, 20 Sep 2013 10:27:11 +0000 (10:27 +0000)]
2013-09-20  Chung-Lin Tang  <cltang@codesourcery.com>

* Makefile.am (enios2elf.c): Change tdir_nios2 to tdir_nios2elf.
* Makefile.in: Regenerate.

11 years ago * libtool.m4 (_LT_ENABLE_LOCK <ld -m flags>): Remove non-canonical
Alan Modra [Fri, 20 Sep 2013 09:51:25 +0000 (09:51 +0000)]
* libtool.m4 (_LT_ENABLE_LOCK <ld -m flags>): Remove non-canonical
ppc host match.  Support little-endian powerpc linux hosts.
Regenerate binutils configure files.

11 years agodaily update
Alan Modra [Fri, 20 Sep 2013 00:00:04 +0000 (00:00 +0000)]
daily update

11 years agoFix regressions caused by thread-specific breakpoint deletion.
Pedro Alves [Thu, 19 Sep 2013 14:45:33 +0000 (14:45 +0000)]
Fix regressions caused by thread-specific breakpoint deletion.

The recent change to make GDB auto-delete thread-specific breakpoints
when the corresponding thread is deleted
(https://sourceware.org/ml/gdb-patches/2013-09/msg00038.html) caused
gdb.base/nextoverexit.exp to regress.

    Breakpoint 1, main () at .../gdb/testsuite/gdb.base/nextoverexit.c:21
    21        exit (0);
    (gdb) next
    [Inferior 1 (process 25208) exited normally]
    Thread-specific breakpoint -5 deleted - thread 1 is gone.
    Thread-specific breakpoint -6 deleted - thread 1 is gone.
    Thread-specific breakpoint -7 deleted - thread 1 is gone.
    Thread-specific breakpoint 0 deleted - thread 1 is gone.
    (gdb) FAIL: gdb.base/nextoverexit.exp: next over exit (the program exited)

We shouldn't be seeing this for internal or momentary breakpoints.  In
fact, we shouldn't even be trying to delete them, as whatever created
them will take care or it, and therefore it's dangerous to delete them
behind the creator's back.

I thought it'd still be good to tag thread-specific internal/momentary
breakpoints such that we'll no longer try to keep them insert in the
target, as they'll cause stops and thread hops in other threads, so I
tried disabling them instead.  That caused a problem when following a
child fork, and detaching from the parent, as we try to reset the
step-resume etc. breakpoints to the new child's thread
(breakpoint_re_set_thread), after the parent thread is already gone
(and the breakpoints are marked disabled).  I fixed that by
re-enabling internal/momentary breakpoints there, but, that didn't
feel super safe either (maybe we'd need a new flag in struct
breakpoint instead, to tag the thread-specific breakpoint as "not to
be inserted").  It felt like I was heading down a design rat hole,
and, other things will usually delete internal/momentary breakpoints
soon enough, so I left that little optimization for some other day.

So, internal/momentary breakpoints are no longer deleted/disabled at
all, and we end up with a one-liner fix.

Tested on x86_64 Fedora 17.

gdb/
2013-09-19  Pedro Alves  <palves@redhat.com>

* breakpoint.c (remove_threaded_breakpoints): Skip non-user
breakpoints.

11 years agognu-nat.c: Don't install a deprecated_xfer_memory method.
Thomas Schwinge [Thu, 19 Sep 2013 13:40:38 +0000 (13:40 +0000)]
gnu-nat.c: Don't install a deprecated_xfer_memory method.

This removes another instance of a deprecated_xfer_memory user.

gdb/
2013-09-19  Pedro Alves  <palves@redhat.com>
    Thomas Schwinge  <thomas@codesourcery.com>
    Yue Lu  <hacklu.newborn@gmail.com>

* gnu-nat.c (gnu_read_inferior, gnu_write_inferior): Make static.
Take a gdb_byte pointer instead of a char pointer.

* gnu-nat.c (gnu_xfer_memory): Adjust interface as
gnu_xfer_partial helper.
(gnu_xfer_partial): New function.
(gnu_target): Don't install a deprecated_xfer_memory hook.
Install a to_xfer_partial hook.

11 years agoMostly code cleanup: Constification.
Jan Kratochvil [Thu, 19 Sep 2013 12:44:46 +0000 (12:44 +0000)]
Mostly code cleanup: Constification.

gdb/
2013-09-19  Jan Kratochvil  <jan.kratochvil@redhat.com>

Constification.
* main.c (captured_main): Replace catch_command_errors by
catch_command_errors_const.  Twice.
* symfile.c (symbol_file_add_main_1): Make args parameter const.
(symbol_file_add): Make name parameter const.
(symbol_file_add_main, symbol_file_add_main_1): Make args parameter const.
(symfile_bfd_open): Make name parameter const, rename it to cname.  Add
variable name.  Change their usage accordingly.
* symfile.h (symbol_file_add, symfile_bfd_open): Make first parameter
const.
(symbol_file_add_main): Make args parameter const.

11 years agodaily update
Alan Modra [Thu, 19 Sep 2013 00:00:03 +0000 (00:00 +0000)]
daily update

11 years ago2013-09-18 Raunaq Bathija <raunaq12@in.ibm.com>
Ulrich Weigand [Wed, 18 Sep 2013 17:47:56 +0000 (17:47 +0000)]
2013-09-18  Raunaq Bathija  <raunaq12@in.ibm.com>
    Ulrich Weigand  <uweigand@de.ibm.com>

* xcoffread.c (struct coff_symbol): Use CORE_ADDR as type
of c_value member.
(read_xcoff_symtab): Use CORE_ADDR as type of fcn_start_addr.

11 years agoAlso mention Yue Lu in previous commit's entry.
Pedro Alves [Wed, 18 Sep 2013 14:49:43 +0000 (14:49 +0000)]
Also mention Yue Lu in previous commit's entry.

2013-09-18  Pedro Alves  <palves@redhat.com>
    Yue Lu  <hacklu.newborn@gmail.com>

* gnu-nat.c (inf_validate_procs, gnu_wait, gnu_resume)
(gnu_create_inferior)
(gnu_attach, gnu_thread_alive, gnu_pid_to_str, cur_thread)
(set_sig_thread_cmd): Use the lwpid field of ptids to
store/extract thread ids instead of the tid field.
* i386gnu-nat.c (gnu_fetch_registers): Adjust.

11 years agoSubject: [PATCH] [Hurd/gnu-nat.c] Use ptid_t.lwpid to store thread ids
Pedro Alves [Wed, 18 Sep 2013 14:47:51 +0000 (14:47 +0000)]
Subject: [PATCH] [Hurd/gnu-nat.c] Use ptid_t.lwpid to store thread ids
 instead of ptid_t.tid.

In preparation for reusing gnu-nat.c in gdbserver, switch to storing
thread ids in the lwpid field of ptid_t rather than in the tid
field.  The Hurd's thread model is 1:1, so it doesn't feel wrong
anyway.

gdb/
2013-09-18  Pedro Alves  <palves@redhat.com>

* gnu-nat.c (inf_validate_procs, gnu_wait, gnu_resume)
(gnu_create_inferior)
(gnu_attach, gnu_thread_alive, gnu_pid_to_str, cur_thread)
(set_sig_thread_cmd): Use the lwpid field of ptids to
store/extract thread ids instead of the tid field.
* i386gnu-nat.c (gnu_fetch_registers): Adjust.

11 years agoConsistent display of "<optimized out>" for register values.
Andrew Burgess [Wed, 18 Sep 2013 14:02:31 +0000 (14:02 +0000)]
Consistent display of "<optimized out>" for register values.

  https://sourceware.org/ml/gdb-patches/2013-08/msg00170.html

gdb/ChangeLog

        * infcmd.c (default_print_one_register_info): Add detection of
        optimized out values.
        (default_print_registers_info): Switch to using
        get_frame_register_value.

gdb/testsuite/ChangeLog

        * gdb.dwarf2/dw2-reg-undefined.exp: Change pattern for info
        register to "<optimized out>", and also print the registers.

11 years ago2013-09-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
Kyrylo Tkachov [Wed, 18 Sep 2013 13:59:12 +0000 (13:59 +0000)]
2013-09-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

* ld-aarch64/eh-frame.d: Update expected output to allow for
64-bit addresses.

11 years agogdbserver --wrapper also doesn't work on Cygwin.
Pedro Alves [Wed, 18 Sep 2013 13:21:41 +0000 (13:21 +0000)]
gdbserver --wrapper also doesn't work on Cygwin.

Skip the test on Cygwin too.

2013-09-18  Pedro Alves  <palves@redhat.com>

PR server/15967
* gdb.server/wrapper.exp: Also return unsupported for Cygwin, and
change text.