Commit Graph

76069 Commits

Author SHA1 Message Date
Pedro Alves 8e1d55a3df gdbserver: QTNotes, plug memory leak.
The previous notes aren't being released before setting new ones.

Tested on x86_64 Fedora 17.

gdb/gdbserver/
2013-02-14  Pedro Alves  <palves@redhat.com>

	Plug memory leak.

	* tracepoint.c (cmd_qtnotes): Free TRACING_USER_NAME,
	TRACING_NOTES and TRACING_STOP_NOTE before clobbering.
2013-02-14 18:07:19 +00:00
Pedro Alves 458820da59 gdbserver:tracepoint.c:cmd_qtdpsrc use savestring.
An obvious use case for savestring.

Tested on x86_64 Fedora 17.

2013-02-14  Pedro Alves  <palves@redhat.com>

	* tracepoint.c (cmd_qtdpsrc): Use savestring.
2013-02-14 17:30:03 +00:00
Pedro Alves baea0daecf Move savestring to common/common-utils.c, make gdbserver use it.
This makes gdbserver share gdb's savestring, instead of baking its own.

Tested on x86_64 Fedora 17.

gdb/
2013-02-14  Pedro Alves  <palves@redhat.com>

	* utils.c (savestring): Don't #undef it.  Move function to
	common/common-utils.c.
	* common/common-utils.c: Include gdb_string.h.
	(savestring): Move here from utils.c.
	* common/common-utils.h (savestring): Declare.

gdb/gdbserver/
2013-02-14  Pedro Alves  <palves@redhat.com>

	* tracepoint.c (save_string): Delete.
	(add_tracepoint_action): Use savestring instead of save_string.
2013-02-14 17:11:41 +00:00
Pedro Alves 57c3b6ede5 savestring: Rename parameter 'size' to 'len'.
It's better to avoid needless confusion, and call string length,
length, instead of size, which is usually used to refer to sizeof of
the string (len+1):

	size_t len = strlen (str);
	size_t size = sizeof (str);

Tested on x86_64 Fedora 17.

2013-02-14  Pedro Alves  <palves@redhat.com>

	* utils.c (savestring): Rename parameter 'size' to 'len'.
2013-02-14 17:09:00 +00:00
Jan Kratochvil 420f4384af gdb/testsuite/
* gdb.threads/pthread_cond_wait.c (main): Remove variable ts.  Replace
	nanosleep by sleep.
2013-02-14 15:24:11 +00:00
Yufeng Zhang d6c44983c3 2013-02-14 Pedro Alves <palves@redhat.com>
Yufeng Zhang  <yufeng.zhang@arm.com>

	* aarch64-linux-nat.c (aarch64_init_debug_reg_state): Delete.
	(aarch64_inferior_data, struct aarch64_inferior_data):
	Delete.
	(struct aarch64_process_info): New.
	(aarch64_process_list): New global.
	(aarch64_find_process_pid, aarch64_add_process)
	(aarch64_process_info_get): New functions.
	(aarch64_inferior_data_get): Delete.
	(aarch64_process_info_get): New function.
	(aarch64_forget_process): New function.
	(aarch64_get_debug_reg_state): New parameter 'pid'.  Reimplement.
	(aarch64_linux_prepare_to_resume): Pass the lwp's pid to
	aarch64_get_debug_reg_state.
	(aarch64_notify_debug_reg_change): Use iterate_over_lwps
	instead of linux_nat_iterate_watchpoint_lwps.
	(aarch64_linux_new_fork): New function.
	(aarch64_linux_child_post_startup_inferior): Use
	aarch64_forget_process instead of aarch64_init_debug_reg_state.
	(aarch64_handle_breakpoint, aarch64_linux_insert_hw_breakpoint)
	(aarch64_linux_remove_hw_breakpoint)
	(aarch64_handle_aligned_watchpoint)
	(aarch64_handle_unaligned_watchpoint)
	(aarch64_linux_insert_watchpoint)
	(aarch64_linux_remove_watchpoint)
	(aarch64_linux_stopped_data_address): Adjust to pass the current
	process id to aarch64_debug_reg_state.
	(_initialize_aarch64_linux_nat): Install aarch64_linux_new_fork as
	linux_nat_new_fork hook, and aarch64_forget_process as
	linux_nat_forget_process hook; remove the call to
	register_inferior_data_with_cleanup.
2013-02-14 13:50:30 +00:00
Pedro Alves 4819b3f897 Fix ptype bug actually exercised in userdef.exp
I happened to notice a bug with ptype &Ref, and found out userdef.exp
actually exercises the bug.  With:

class Container
{
public:
  Member m;

  Member& operator* ();
};

Member& Container::operator* ()
{
  return this->m;
}

And 'c' is of type Container:

(gdb) p c
$1 = {m = {z = -9192}}
(gdb) p *c
$2 = (Member &) @0x7fffffffda20: {z = -9192}
(gdb) ptype *c
type = class Member {
  public:
    int z;
} &

(gdb) p &*c
$3 = (Member *) 0x7fffffffda20

(gdb) ptype &*c
type = class Member {
  public:
    int z;
} &*
(gdb)

Notice that last print (&*c) on says the type is a pointer - that's
how you get the address behind a reference.  But notice the last ptype
instead says the type of the same expression is a pointer _reference_.
This looks like a bug to me.

This patch fixes it.  The issue is that we're entering the VALUE_LVAL
(x) == lval_memory branch by mistake for references.  The fix is just
to swap the tests so references are checked first, like value_addr
also handles references first.

Tested on x86_64 Fedora 17.

2013-02-14  Pedro Alves  <palves@redhat.com>

	* eval.c (evaluate_subexp_for_address) <default_case_after_eval,
	EVAL_AVOID_SIDE_EFFECTS>: Swap and handle TYPE_CODE_REF before
	lval_memory.

2013-02-14  Pedro Alves  <palves@redhat.com>

	* gdb.cp/userdef.exp (ptype &*c): Don't expect an &.
2013-02-14 12:43:46 +00:00
Nick Clifton d99b05a32e PR binutils/15125
* objcopy.c (copy_object): Provide a helpful warning message when
	adding a gnu_debuglink section to an object which already contains
	one.
2013-02-14 11:52:25 +00:00
Hafiz Abid Qadeer 1773c82c92 2013-02-14 Pedro Alves <pedro@codesourcery.com>
Hafiz Abid Qadeer  <abidh@codesourcery.com>

	gdb/
	* tracepoint.h (validate_trace_state_variable_name): Declare.
	* tracepoint.c (validate_trace_state_variable_name): New.
	(trace_variable_command): Parse the trace state variable's name
	without using parse_expression.  Do several validations.
	* mi/mi-main.c (mi_cmd_trace_define_variable): Don't parse the
	trace state variable's name with parse_expression.  Validate it.

	gdb/testsuite/
	* gdb.trace/tsv.exp: Adjust tests, and add a few more.
2013-02-14 10:19:39 +00:00
Yao Qi 53778a978f gdb/
* infcmd.c (breakpoint_proceeded): Remove it.
2013-02-14 04:00:16 +00:00
Yao Qi 7b3ae3a66f gdb/
* tracepoint.c (end_actions_pseudocommand): Make it static.
	(while_stepping_pseudocommand): Likewise.
	* tracepoint.h (end_actions_pseudocommand): Remove the
	declaration.
	(while_stepping_pseudocommand): Likewise.
2013-02-14 03:57:13 +00:00
Yao Qi 55015247e3 gdb/
Indent one changelog entry.
2013-02-14 03:51:59 +00:00
Yao Qi 6458092538 gdb/
* cli/cli-decode.c (help_cmd): Remove the declaration of
	"cmdlist".
	(help_all): Likewise.
2013-02-14 03:39:42 +00:00
gdbadmin e5d374b120 *** empty log message *** 2013-02-14 00:00:36 +00:00
Alan Modra c7e80221a9 daily update 2013-02-13 23:00:05 +00:00
Maciej W. Rozycki ef068ef442 Correct ChangeLog dates. 2013-02-13 19:36:10 +00:00
Maciej W. Rozycki 5417f71edb opcodes/
* mips-dis.c (is_compressed_mode_p): Only match symbols from the
	section disassembled.

	binutils/testsuite/
	* binutils-all/mips/mixed-micromips.d: New test.
	* binutils-all/mips/mixed-mips16.d: New test.
	* binutils-all/mips/mixed-micromips.s: New test source.
	* binutils-all/mips/mixed-mips16.s: New test source.
	* binutils-all/mips/mips.exp: New file.
2013-02-13 17:09:09 +00:00
Pedro Alves a8256ea1e4 Fix typo: amd64 -> i386. 2013-02-13 15:06:50 +00:00
Pedro Alves 26cb8b7c1a [native x86 GNU/Linux] Access debug register mirror from the corresponding process.
While reviewing the native AArch64 patch, I noticed a problem:

On 02/06/2013 08:46 PM, Pedro Alves wrote:
>
>> > +static void
>> > +aarch64_linux_prepare_to_resume (struct lwp_info *lwp)
>> > +{
>> > +  struct arch_lwp_info *info = lwp->arch_private;
>> > +
>> > +  /* NULL means this is the main thread still going through the shell,
>> > +     or, no watchpoint has been set yet.  In that case, there's
>> > +     nothing to do.  */
>> > +  if (info == NULL)
>> > +    return;
>> > +
>> > +  if (DR_HAS_CHANGED (info->dr_changed_bp)
>> > +      || DR_HAS_CHANGED (info->dr_changed_wp))
>> > +    {
>> > +      int tid = GET_LWP (lwp->ptid);
>> > +      struct aarch64_debug_reg_state *state = aarch64_get_debug_reg_state ();
> Hmm.  This is always fetching the debug_reg_state of
> the current inferior, but may not be the inferior of lwp.
> I see the same bug on x86.  Sorry about that.  I'll fix it.

A natural fix would be to make xxx_get_debug_reg_state take an
inferior argument, but that doesn't work because of the case where we
detach breakpoints/watchpoints from the child fork, at a time there's
no inferior for the child fork at all.  We do a nasty hack in
i386_inferior_data_get, but that relies on all callers pointing the
current inferior to the correct inferior, which isn't actually being
done by all callers, and I don't think we want to enforce that -- deep
in the bowls of linux-nat.c, there are many cases we resume lwps
behind the scenes, and it's be better to not have that code rely on
global state (as it doesn't today).

The fix is to decouple the watchpoints code from inferiors, making it
track target processes instead.  This way, we can freely keep track of
the watchpoint mirrors for these processes behind the core's back.
Checkpoints also play dirty tricks with swapping the process behind
the inferior, so they get special treatment too in the patch (which
just amounts to calling a new hook).  Instead of the old hack in
i386_inferior_data_get, where we returned a copy of the current
inferior's debug registers mirror, as soon as we detect a fork in the
target, we copy the debug register mirror from the parent to the child
process.

I don't have an old kernel handy to test, but I stepped through gdb doing
the watchpoint removal in the fork child in the watchpoint-fork test
seeing that the debug registers end up cleared in the child.

I didn't find the need for linux_nat_iterate_watchpoint_lwps.  If
we use plain iterate_over_lwps instead, what happens is that
when removing watchpoints, that iterate_over_lwps doesn't actually
iterate over anything, since the fork child is not added to the
lwp list until later, at detach time, in linux_child_follow_fork.
And if we don't iterate over that lwp, we don't mark its debug
registers as needing update.  But linux_child_follow_fork takes
care of doing that explicitly:

	  child_lp = add_lwp (inferior_ptid);
	  child_lp->stopped = 1;
	  child_lp->last_resume_kind = resume_stop;
	  make_cleanup (delete_lwp_cleanup, child_lp);

	  /* CHILD_LP has new PID, therefore linux_nat_new_thread is not called for it.
	     See i386_inferior_data_get for the Linux kernel specifics.
	     Ensure linux_nat_prepare_to_resume will reset the hardware debug
	     registers.  It is done by the linux_nat_new_thread call, which is
	     being skipped in add_lwp above for the first lwp of a pid.  */
	  gdb_assert (num_lwps (GET_PID (child_lp->ptid)) == 1);
	  if (linux_nat_new_thread != NULL)
	    linux_nat_new_thread (child_lp);

	  if (linux_nat_prepare_to_resume != NULL)
	    linux_nat_prepare_to_resume (child_lp);
	  ptrace (PTRACE_DETACH, child_pid, 0, 0);

so unless I'm missing something (quite possible) it ends up all
the same.  But, the !detach-on-fork, and the "follow-fork child" paths
should also call linux_nat_new_thread, and they don't presently.  It
seems to me in those cases we're not clearing debug regs correctly
when that's needed.  Instead of copying that bit that works around
add_lwp bypassing the linux_nat_new_thread call, I thought it'd
be better to add an add_initial_lwp call to be used in the case we
really need to bypass linux_nat_new_thread, and make
add_lwp always call linux_nat_new_thread.

i386_cleanup_dregs is rewritten to forget about the current process
debug mirrors, which takes cares of other i386 ports.  Only a couple
of extra tweaks here and there were needed, as some targets wheren't
actually calling i386_cleanup_dregs.

Tested on Fedora 17 x86_64 -m64/-m32.

GDBserver already fetches the i386_debug_reg_state from the right
process, and, it doesn't handle forks at all, so no fix is needed over
there.

gdb/
2013-02-13  Pedro Alves  <palves@redhat.com>

	* amd64-linux-nat.c (update_debug_registers_callback):
	Update comment.
	(amd64_linux_dr_set_control, amd64_linux_dr_set_addr): Use
	iterate_over_lwps.
	(amd64_linux_prepare_to_resume): Pass the lwp's pid to
	i386_debug_reg_state.
	(amd64_linux_new_fork): New function.
	(_initialize_amd64_linux_nat): Install amd64_linux_new_fork as
	linux_nat_new_fork hook, and i386_forget_process as
	linux_nat_forget_process hook.
	* i386-linux-nat.c (update_debug_registers_callback):
	Update comment.
	(amd64_linux_dr_set_control, amd64_linux_dr_set_addr): Use
	iterate_over_lwps.
	(i386_linux_prepare_to_resume): Pass the lwp's pid to
	i386_debug_reg_state.
	(i386_linux_new_fork): New function.
	(_initialize_i386_linux_nat): Install i386_linux_new_fork as
	linux_nat_new_fork hook, and i386_forget_process as
	linux_nat_forget_process hook.
	* i386-nat.c (i386_init_dregs): Delete.
	(i386_inferior_data, struct i386_inferior_data):
	Delete.
	(struct i386_process_info): New.
	(i386_process_list): New global.
	(i386_find_process_pid, i386_add_process, i386_process_info_get):
	New functions.
	(i386_inferior_data_get): Delete.
	(i386_process_info_get): New function.
	(i386_debug_reg_state): New parameter 'pid'.  Reimplement.
	(i386_forget_process): New function.
	(i386_cleanup_dregs): Rewrite.
	(i386_update_inferior_debug_regs, i386_insert_watchpoint)
	(i386_remove_watchpoint, i386_region_ok_for_watchpoint)
	(i386_stopped_data_address, i386_insert_hw_breakpoint)
	(i386_remove_hw_breakpoint): Adjust to pass the current process id
	to i386_debug_reg_state.
	(i386_use_watchpoints): Don't register inferior data.
	* i386-nat.h (i386_debug_reg_state): Add new 'pid' parameter, and
	adjust comment.
	(i386_forget_process): Declare.
	* linux-fork.c (delete_fork): Call linux_nat_forget_process.
	* linux-nat.c (linux_nat_new_fork, linux_nat_forget_process_hook):
	New static globals.
	(linux_child_follow_fork): Don't call linux_nat_new_thread here.
	(add_initial_lwp): New, factored out from ...
	(add_lwp): ... this.  Don't check the number of lwps before
	calling linux_nat_new_thread.
	(linux_nat_iterate_watchpoint_lwps): Delete.
	(linux_nat_attach): Use add_initial_lwp instead of add_lwp.
	(linux_handle_extended_wait): Call the linux_nat_new_fork hook on
	forks and vforks.
	(linux_nat_wait_1): Use add_initial_lwp instead of add_lwp for the
	initial lwp.
	(linux_nat_kill, linux_nat_mourn_inferior): Call
	linux_nat_forget_process.
	(linux_nat_set_new_fork, linux_nat_set_forget_process)
	(linux_nat_forget_process): New functions.
	* linux-nat.h (linux_nat_iterate_watchpoint_lwps_ftype): Delete
	type.
	(linux_nat_iterate_watchpoint_lwps): Delete declaration.
	(linux_nat_new_fork_ftype, linux_nat_forget_process_ftype): New
	types.
	(linux_nat_set_new_fork, linux_nat_set_forget_process)
	(linux_nat_forget_process): New declarations.

	* amd64fbsd-nat.c (super_mourn_inferior): New global.
	(amd64fbsd_mourn_inferior): New function.
	(_initialize_amd64fbsd_nat): Override to_mourn_inferior.
	* windows-nat.c (windows_detach): Call i386_cleanup_dregs.
2013-02-13 14:59:49 +00:00
Marcus Shawcroft 5befea7261 Fix ARI gripe about missing _(). 2013-02-13 14:32:56 +00:00
Richard Sandiford 13db6b44ea bfd/
* elfxx-mips.c (mips_got_page_ref): New structure.
	(mips_got_page_entry): Use a section rather than a (bfd, symndx)
	pair to represent the anchor point.
	(mips_got_info): Add a got_page_refs field.
	(mips_elf_link_hash_table): Add a sym_cache field.
	(mips_got_page_ref_hash, mips_got_page_ref_eq): New functions.
	(mips_got_page_entry_hash, mips_got_page_entry_eq): Update for
	new anchor representation.
	(mips_elf_create_got_info): Create got_page_refs rather than
	got_page_entries.
	(mips_elf_record_got_page_ref): New function.
	(mips_elf_pages_for_range): Move further down file.
	(mips_elf_record_got_page_entry): Likewise.  Take a got as argument.
	Use a section rather than a (bfd, symndx) pair to represent the
	anchor point.
	(mips_elf_resolve_got_page_ref): New function.
	(mips_elf_resolve_final_got_entries): Use it to populate
	got_page_entries.
	(_bfd_mips_elf_check_relocs): Call mips_elf_record_got_page_ref
	rather than mips_elf_record_got_page_entry.  Only nullify h
	afterwards.
	(mips_elf_lay_out_got): Call mips_elf_resolve_final_got_entries
	earlier.

ld/testsuite/
	* ld-mips-elf/mips16-pic-2.dd,
	ld-mips-elf/mips16-pic-2.gd: Remove 3 unused local GOT entries.
	* ld-mips-elf/got-page-4a.s, ld-mips-elf/got-page-4b.s,
	ld-mips-elf/got-page-4a.d, ld-mips-elf/got-page-4a.got,
	ld-mips-elf/got-page-4b.d, ld-mips-elf/got-page-4b.got,
	ld-mips-elf/got-page-5.s, ld-mips-elf/got-page-5.d,
	ld-mips-elf/got-page-5.got, ld-mips-elf/got-page-6.s,
	ld-mips-elf/got-page-6.d, ld-mips-elf/got-page-6.got,
	ld-mips-elf/got-page-7a.s, ld-mips-elf/got-page-7b.s,
	ld-mips-elf/got-page-7c.s, ld-mips-elf/got-page-7d.s,
	ld-mips-elf/got-page-7e.s, ld-mips-elf/got-page-7.d,
	ld-mips-elf/got-page-7.got: New tests.
	* ld-mips-elf/mips-elf.exp: Run them.
2013-02-13 14:08:58 +00:00
Marcus Shawcroft 1d3ffd6bfe ARI fix: Replace %llx with %s and phex().
2013-02-13  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * aarch64-linux-nat.c (debug_reg_change_callback)
        (aarch64_linux_get_debug_reg_capacity): ARI fix: Replace %llx with
        %s and phex().
2013-02-13 13:42:39 +00:00
Marcus Shawcroft 6eb044730a ARI fix: Replace long long with LONGEST.
* aarch64-linux-nat.c (dr_changed_t): ARI fix: Replace long long
        with LONGEST.
2013-02-13 13:41:12 +00:00
Hafiz Abid Qadeer a016fc87eb 2013-02-13 Pedro Alves <palves@redhat.com>
Hafiz Abid Qadeer  <abidh@codesourcery.com>

	* c-lang.c (c_op_print_tab): Add entry for UNOP_PLUS.
2013-02-13 10:41:11 +00:00
gdbadmin d63f4e6dff *** empty log message *** 2013-02-13 00:00:03 +00:00
Alan Modra 27df6be5ad daily update 2013-02-12 23:00:05 +00:00
Tom Tromey e234dfafcd PR symtab/11464:
* c-exp.y (lex_one_token): Initialize other fields of yylval on
	NAME return.
	(classify_inner_name): Remove 'first_name' argument, add
	'context'.  Remove unused variable.
	(yylex): Explicitly maintain the context type.  Exit loop earlier
	if NAME result is seen.
gdb/testsuite
	* gdb.cp/m-static.cc (gnu_obj_1::~gnu_obj_1): New destructor.
	* gdb.cp/m-static.exp: Add tests to print quoted destructor.
2013-02-12 20:27:36 +00:00
Pedro Alves 0b1afbb37b Consistent use of (C) after "Copyright".
While writing the previous patch, I noticed that we're not consistent
with the (C) in the copyright header.  The maintainers manual prefers
having it, though also says it's optional.  We have over 10x more
files with (C) than without in gdb's code, so I spent a few minutes
grepping and fixing.  Funny enough, the testsuite has it backwards.
I'll leave that for another time.

gdb/
2013-02-12  Pedro Alves  <palves@redhat.com>

	* amd64-darwin-tdep.c: Add (C) after Copyright.
	* cli/cli-cmds.h: Ditto.
	* cli/cli-decode.c: Ditto.
	* cli/cli-decode.h: Ditto.
	* cli/cli-dump.c: Ditto.
	* cli/cli-dump.h: Ditto.
	* cli/cli-interp.c: Ditto.
	* cli/cli-logging.c: Ditto.
	* cli/cli-script.c: Ditto.
	* cli/cli-script.h: Ditto.
	* cli/cli-setshow.c: Ditto.
	* cli/cli-setshow.h: Ditto.
	* cli/cli-utils.c: Ditto.
	* cli/cli-utils.h: Ditto.
	* config/alpha/nm-osf3.h: Ditto.
	* config/djgpp/djconfig.sh: Ditto.
	* config/i386/nm-fbsd.h: Ditto.
	* config/i386/nm-i386gnu.h: Ditto.
	* config/nm-linux.h: Ditto.
	* config/nm-nto.h: Ditto.
	* config/rs6000/nm-rs6000.h: Ditto.
	* config/sparc/nm-sol2.h: Ditto.
	* darwin-nat-info.c: Ditto.
	* dfp.c: Ditto.
	* dfp.h: Ditto.
	* gdb-demangle.h: Ditto.
	* i386-darwin-nat.c: Ditto.
	* i386-darwin-tdep.c: Ditto.
	* linux-fork.h: Ditto.
	* m32c-tdep.c: Ditto.
	* microblaze-linux-tdep.c: Ditto.
	* microblaze-rom.c: Ditto.
	* microblaze-tdep.c: Ditto.
	* microblaze-tdep.h: Ditto.
	* mips-linux-tdep.h: Ditto.
	* ppc-ravenscar-thread.c: Ditto.
	* ppc-ravenscar-thread.h: Ditto.
	* prologue-value.c: Ditto.
	* prologue-value.h: Ditto.
	* ravenscar-thread.c: Ditto.
	* ravenscar-thread.h: Ditto.
	* sparc-ravenscar-thread.c: Ditto.
	* sparc-ravenscar-thread.h: Ditto.
	* tilegx-linux-tdep.c: Ditto.
	* unwind_stop_reasons.def: Ditto.
	* windows-nat.h: Ditto.
	* xtensa-linux-tdep.c: Ditto.
	* xtensa-xtregs.c: Ditto.
	* regformats/regdat.sh: Ditto.
	* regformats/regdef.h: Ditto.

gdb/gdbserver/
2013-02-12  Pedro Alves  <palves@redhat.com>

	* linux-xtensa-low.c: Ditto.
	* xtensa-xtregs.c: Ditto.
2013-02-12 19:03:57 +00:00
Pedro Alves 6c01dd947c Update some copyright years.
Some files managed to get in the tree with outdated copyright years.
This fixes it.  Applied.

gdb/
2013-02-12  Pedro Alves  <palves@redhat.com>

	* break-catch-sig.c: Update copyright years.

gdb/testsuite/
2013-02-12  Pedro Alves  <palves@redhat.com>

	* gdb.base/catch-signal.c: Update copyright years.
	* gdb.base/catch-signal.exp: Update copyright years.
	* gdb.dwarf2/dw2-dir-file-name.c: Update copyright years.
	* gdb.dwarf2/dw2-dir-file-name.exp: Update copyright years.
	* gdb.dwarf2/dw2-empty-pc-range.S: Update copyright years.
	* gdb.dwarf2/dw2-error.S: Update copyright years.
	* gdb.dwarf2/dw2-error.c: Update copyright years.
	* gdb.dwarf2/dw2-restrict.S: Update copyright years.
	* gdb.dwarf2/dw2-restrict.c: Update copyright years.
	* gdb.dwarf2/dw2-restrict.exp: Update copyright years.
2013-02-12 18:27:29 +00:00
Pedro Alves 595fc67f58 Fix some pastos in the testsuite.
2013-02-12  Pedro Alves  <palves@redhat.com>

	* gdb.base/catch-signal.exp: Correct test file name in "Skipping"
	message.
	* gdb.base/sigaltstack.exp: Ditto.
	* gdb.base/siginfo.exp: Ditto.
	* gdb.base/sizeof.exp: Ditto.
2013-02-12 17:54:22 +00:00
Pedro Alves 17282693e9 Tweak intro comments to some MI test files.
A while ago I noticed there's some blind copy/pasting going on some test
intro comments.  This fixes some instances, in the MI testsuite.

Tested on x86_64 Fedora 17.

testsuite/
2013-02-12  Pedro Alves  <palves@redhat.com>

	* gdb.mi/mi-basics.exp: Tweak intro comment.
	* gdb.mi/mi-break.exp: Tweak intro comment.
	* gdb.mi/mi-console.exp: Tweak intro comment.
	* gdb.mi/mi-file.exp: Tweak intro comment.
	* gdb.mi/mi-read-memory.exp: Tweak intro comment.
	* gdb.mi/mi-return.exp: Tweak intro comment.
	* gdb.mi/mi-stepi.exp: Tweak intro comment.
	* gdb.mi/mi-until.exp: Tweak intro comment.
	* gdb.mi/mi-watch.exp: Tweak intro comment.
2013-02-12 16:36:07 +00:00
Pedro Alves 43aaf8b6d6 Fix whitespace. 2013-02-12 15:18:33 +00:00
Pedro Alves 8a4ac37ef4 From: Sanimir Agovic <sanimir.agovic@intel.com>
null ptr check to prevent gdbserver from crashing

Evaluating a thread local storage variable in a remote scenario crashes
gdbserver if libthread-db could not be loaded.

2013-02-12  Sanimir Agovic  <sanimir.agovic@intel.com>

gdbserver/
	* thread-db.c (thread_db_get_tls_address):
	NULL pointer check thread_db.

testsuite/
	* gdb.server/no-thread-db.exp: New file.
	* gdb.server/no-thread-db.c: New file.
	* gdb.server/Makefile.in (EXECUTABLES): Add no-thread-db.
2013-02-12 15:03:12 +00:00
Richard Sandiford 57093f5e80 bfd/
* elfxx-mips.c (mips_elf_lay_out_got): Count VxWorks GOT relocs
	in g->relocs.
2013-02-12 09:54:56 +00:00
Siva Chandra Reddy b65a2bd929 Add support for a destructor for ui_out data and use it to
provide a ui_out destructor.
	* ui-out.h: Declare the new ui_out destructor.
	(ui_out_impl): Add a field for data destructor in ui_out_impl.
	* ui-out.c (default_data_destroy): Add a default data destructor
	which does nothing.
	(default_ui_out_impl): Set the new data_destroy field to
	default_data_destroy
	(uo_data_destroy): Local function which invokes the data
	destructor if present.
	(clear_table): Local function which clears the table data of a
	ui_out object.
	(ui_out_destroy): Public function which frees a ui_out object.
	(ui_out_table_end): Use the new clear_table function.
	* cli-out.c (cli_ui_out_impl): Set the new data_destroy field to
	NULL.
	* mi/mi-out.c (mi_ui_out_impl): Set the new data_destroy field
	to NULL.
2013-02-12 01:47:49 +00:00
gdbadmin 52df484543 *** empty log message *** 2013-02-12 00:00:04 +00:00
Alan Modra a21f0dd3aa daily update 2013-02-11 23:00:04 +00:00
Doug Evans e12f57abf5 (printf_c_string): Fix thinko in comment.
(printf_wide_c_string): Ditto.
2013-02-11 22:44:23 +00:00
Alan Modra 9c3f90c430 * elfxx-target.h (bfd_elfNN_bfd_link_hash_table_free): Provide
suitable definition when using generic linker hash table.
2013-02-11 22:15:53 +00:00
Doug Evans c2792f5a8f * printcmd.c (printf_c_string,printf_wide_c_string): New functions.
(printf_decfloat): New function.  Broken out from ui_printf.
	Remove unnecessary code to shift the entire format string down.
	(printf_pointer): New function.
	(ui_printf): Code to print C strings, wide C strings, decfloats,
	and pointers moved to separate functions.
2013-02-11 22:04:58 +00:00
Sriraman Tallam f5c033f1f3 This patch assigns explicit integers to enum values corresponding
to the plugin API.  This patch helps preventing problems while
cherry-picking plugin-api.h changes from trunk gold to local branches.
For instance, a linker plugin compiled with a cherry-picked
plugin-api.h header with some enum values missing will behave
strangely when used with a linker built with the up to date header.


	* plugin-api.h (enum ld_plugin_level): Assign integers
	explicitly for all values.
2013-02-11 19:36:56 +00:00
Richard Sandiford 476366af69 bfd/
* elfxx-mips.c (mips_elf_count_got_entries): Delete.
	(mips_elf_check_recreate_got, mips_elf_recreate_got): Take a
	mips_elf_traverse_got_arg.  Count GOT entries.
	(mips_elf_resolve_final_got_entries): Take the bfd_link_info
	as argument.  Update after above changes.
	(mips_elf_merge_got, mips_elf_lay_out_got): Don't call
	mips_elf_count_got_entries.  Update the calls to
	mips_elf_resolve_final_got_entries.
2013-02-11 18:20:51 +00:00
Richard Sandiford 9ab066b4cf bfd/
* elfxx-mips.c (mips_got_tls_type): New enum.
	(mips_got_entry): Add tls_initialized.
	(mips_elf_got_entry_hash, mips_elf_got_entry_eq, mips_tls_got_relocs)
	(mips_elf_count_got_entry, mips_elf_initialize_tls_index): Remove
	GOT_TLS_TYPE masks.
	(mips_elf_reloc_tls_type, mips_tls_got_entries)
	(mips_elf_record_global_got_symbol, mips_elf_initialize_tls_index)
	(_bfd_mips_elf_finish_dynamic_symbol): Use GOT_TLS_NONE rather
	than GOT_NORMAL.
	(mips_elf_initialize_tls_slots): Replace got_offset and tls_type_p
	arguments with a GOT entry.  Remove GOT_TLS_TYPE masks.  Use
	tls_initialized rather than GOT_TLS_DONE.
	(mips_tls_got_index): Delete.
	(mips_elf_local_got_index, mips_elf_global_got_index): Use
	mips_elf_initialize_tls_slots rather than mips_tls_got_index.
	(mips_elf_record_got_entry): Initialize tls_initialized.
2013-02-11 18:17:57 +00:00
Richard Sandiford 6c42ddb92b bfd/
* elfxx-mips.c (mips_got_entry): Remove tls_ldm_offset.
	(mips_elf_link_hash_entry): Remove tls_ie_type, tls_gd_type,
	tls_ie_got_offset and tls_gd_got_offset.
	(mips_elf_link_hash_newfunc): Remove initialization.
	(mips_elf_create_got_info): Likewise.
	(mips_elf_count_local_got_entries, mips_elf_count_global_tls_entries)
	(mips_tls_single_got_index): Delete.
	(mips_elf_local_got_index): Always use the GOT entry to track
	GOT indices.
	(mips_elf_global_got_index): Likewise.
	(mips_elf_create_local_got_entry): Assert that TLS entries have
	already been allocated.
	(mips_elf_record_global_got_symbol): Don't initialize
	tls_ie_type or tls_gd_type.
	(mips_elf_count_got_symbols): Only count reloc-only GOT entries here.
	(mips_elf_initialize_tls_index): Allocate a GOT index for every TLS
	entry.
	(mips_elf_lay_out_got): Use mips_elf_count_got_entries to count
	the GOT entries.
	(_bfd_mips_elf_finish_dynamic_symbol): Assert that TLS GOT offsets
	have been allocated.
	(_bfd_mips_elf_copy_indirect_symbol): Remove handling of
	tls_ie_type and tls_gd_type.
2013-02-11 18:15:47 +00:00
Richard Sandiford ebc53538f7 bfd/
* elfxx-mips.c (mips_elf_create_local_got_entry): Tidy.  Avoid
	aliasing violation.  Check for htab allocation failures.
2013-02-11 18:12:27 +00:00
Richard Sandiford 13fbec8390 bfd/
* elfxx-mips.c (mips_elf_primary_global_got_index): New function,
	split out from...
	(mips_elf_global_got_index): ...here.  Reorder arguments so that
	the output bfd and info come first.
	(mips_elf_calculate_relocation): Update the call to
	mips_elf_global_got_index accordingly.
	(_bfd_mips_elf_finish_dynamic_symbol): Use
	mips_elf_primary_global_got_index rather than
	mips_elf_global_got_index.
	(_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
2013-02-11 18:11:17 +00:00
Richard Sandiford 3dff0dd1e3 bfd/
* elfxx-mips.c (mips_got_entry): Update comments.
	(mips_elf_multi_got_entry_eq): Rename to...
	(mips_elf_got_entry_eq): ...this, deleting the old definition.
	(mips_elf_create_got_info): Remove master_got_p argument.
	Always use mips_elf_got_entry_eq.
	(mips_elf_bfd_got, mips_elf_multi_got, mips_elf_create_got_section):
	Update calls accordingly.

ld/testsuite/
	* 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/tls-hidden3.d, ld-mips-elf/tls-hidden3.got: Update
	for new hash table order.
2013-02-11 18:09:24 +00:00
Richard Sandiford d720656991 bfd/
* elfxx-mips.c (mips_got_info): Remove bfd2got.
	(mips_elf_bfd2got_hash): Delete.
	(mips_elf_got_per_bfd_arg): Remove bfd2got.
	(mips_elf_replace_bfd_got, mips_elf_count_got_entries): New functions.
	(mips_elf_global_got_index, mips_elf_create_local_got_entry): Use
	g->next to test for the multigot case.  Use mips_elf_bfd_got rather
	than mips_elf_got_for_ibfd.
	(mips_elf_bfd2got_entry_hash, mips_elf_bfd2got_entry_eq)
	(mips_elf_got_for_ibfd, mips_elf_get_got_for_bfd): Delete.
	(mips_elf_make_got_per_bfd): Replace with...
	(mips_elf_add_got_entry): ...this new function.
	(mips_elf_make_got_pages_per_bfd): Replace with...
	(mips_elf_add_got_page_entry): ...this new function.
	(mips_elf_merge_got_with): Replace bfd2got argument with separate
	bfd and GOT arguments.  Use mips_elf_add_got_entry and
	mips_elf_add_got_page_entry instead of mips_elf_make_got_per_bfd
	and mips_elf_make_got_pages_per_bfd.  Use mips_elf_replace_bfd_got
	to set the BFD's GOT and free the old table.
	(mips_elf_merge_got): Replace bfd2got argument with separate
	bfd and GOT arguments.  Apply mips_elf_resolve_final_got_entries.
	Use mips_elf_count_got_entries to count the number of entries in
	each GOT.  Update the calls to mips_elf_merge_got_with.
	(mips_elf_adjust_gp): Use g->next to test for the multigot case.
	Use mips_elf_bfd_got rather than mips_elf_got_for_ibfd.
	(mips_elf_multi_got): Don't create the bfd2got hash table.
	Replace hash table traversal with a walk over the input bfds,
	updating the call to mips_elf_merge_got.  Use mips_elf_replace_bfd_got
	to set the output bfd's GOT.
	(mips_elf_lay_out_got): Rename "sub" to "ibfd".  Record that all
	bfds use the master GOT in the single-GOT case.
	(_bfd_mips_elf_finish_dynamic_sections): Use mips_elf_bfd_got
	rather than mips_elf_got_for_ibfd.

ld/testsuite/
	* ld-mips-elf/tls-hidden4.got, ld-mips-elf/tls-multi-got-1.d,
	ld-mips-elf/tls-multi-got-1.got: Update for changes in the order
	that symbols are added to per-bfd GOTs.
2013-02-11 18:06:10 +00:00
Sergio Durigan Junior d9e983823a gdb/:
2013-02-11  Sergio Durigan Junior  <sergiodj@redhat.com>

	* valops.c (value_assign): Handling bitfield offset in
	`lval_internalvar_component' case.

gdb/testsuite/:
2013-02-11  Sergio Durigan Junior  <sergiodj@redhat.com>

	* gdb.base/bitfields.c (struct internalvartest): New declaration.
	* gdb.base/bitfields.exp (bitfield_internalvar): New function.
2013-02-11 18:05:35 +00:00
Richard Sandiford ee227692d7 bfd/
* elfxx-mips.c (mips_elf_obj_tdata): Add a got field.
	(mips_elf_bfd_got, mips_elf_record_got_entry): New functions.
	(mips_elf_record_global_got_symbol): Update the hash entry before
	adding the mips_got_entry.  Use mips_elf_record_got_entry to do
	the latter.
	(mips_elf_record_local_got_symbol): Use mips_elf_record_got_entry.
	(mips_elf_record_got_page_entry): Record the entry in both the
	master and bfd GOTs.
2013-02-11 18:01:58 +00:00