Commit graph

84213 commits

Author SHA1 Message Date
Alan Modra
3a062fa1ee DJGPP port of binutils broken due to 64 bit cygwin fix
* cofflink.c (_bfd_coff_generic_relocate_section): Revert
	2014-03-26 change.  Call _bfd_clear_contents for relocs against
	local and global symbols defined in discarded input sections.
2015-06-15 16:24:13 +09:30
GDB Administrator
17b9af13f5 Automatic date update in version.in 2015-06-15 00:00:08 +00:00
GDB Administrator
ebfe52f99c Automatic date update in version.in 2015-06-14 00:00:08 +00:00
Andrew Burgess
51f0e40d65 gdb: Rework command completion on 'tui reg'.
We previously specified a few known register groups for the 'tui reg'
command.  Other register groups could be accessed, but only by using the
'tui reg next' command and cycling through all the groups.

This commit removes the hard coded sub-commands of 'tui reg' and instead
adds dynamic completion of sub-commands based on the architecturally
defined register groups, giving immediate access to all available
register groups.

There is still the 'next' and 'prev' commands for cycling through the
register groups if that's wanted.

The new code maintains the ability to only enter partial names for
register groups, which is something we got for free when using the
standard sub-command mechanism.

The register (and register group) completer has been changed to use
get_current_arch rather than using the architecture of the currently
selected frame.  When the target is running, this is equivalent,
however, when the target is not running, using get_current_arch will
provide results from the default architecture.

gdb/ChangeLog:

	* completer.c: Add arch-utils.h include.
	(enum reg_completer_targets): New enum.
	(reg_or_group_completer_1): New function containing old
	reg_or_group_completer, add and use new parameter to control what
	is completed on.  Use get_current_arch rather than architecture of
	currently selected frame.
	(reg_or_group_completer): Call new reg_or_group_completer_1.
	(reggroup_completer): Call new reg_or_group_completer_1.
	* completer.h (reggroup_completer): Add declaration.
	* tui/tui-regs.c: Add 'completer.h' include.
	(tui_reg_next_command): Renamed to...
	(tui_reg_next): ...this.  Adjust parameters and return rather than
	display new group.
	(tui_reg_prev_command): Renamed to...
	(tui_reg_prev): ...this.  Adjust parameters and return rather than
	display new group.
	(tui_reg_float_command): Delete.
	(tui_reg_general_command): Delete.
	(tui_reg_system_command): Delete.
	(tui_reg_command): Rewrite to perform switching of register group.
	Add header comment.
	(tuireglist): Remove.
	(tui_reggroup_completer): New function.
	(_initialize_tui_regs): Remove 'tui reg' sub-commands, update
	creation of 'tui reg' command.
	* NEWS: Add comment about 'tui reg' changes.

gdb/doc/ChangeLog:

	* gdb.texinfo (TUI Commands): Bring all 'tui reg' commands into a
	single table entry.
2015-06-13 21:28:53 +01:00
GDB Administrator
644dbd876c Automatic date update in version.in 2015-06-13 00:00:08 +00:00
Han Shen
2f0c79aa61 [gold][aarch64] Fix erratum 835769.
gold/ChangeLog:

	* aarch64.cc (AArch64_insn_utilities::BYTES_PER_INSN): Move
	defintion outside class definition.
	(AArch64_insn_utilities::AARCH64_ZR): New static constant.
	(AArch64_insn_utilities::aarch64_op31): New member.
	(AArch64_insn_utilities::aarch64_ra): New member.
	(AArch64_insn_utilities::aarch64_mac): New member.
	(AArch64_insn_utilities::aarch64_mlxl): New member.
	(ST_E_835769): New global enum member.
	(Stub_table::relocate_stubs): Add 835769 handler.
	(Stub_template_repertoire::Stub_template_repertoire): Install new
	stub type.
	(AArch64_relobj::scan_errata): This func is renamed from
	scan_erratum_843419.
	(AArch64_relobj::do_count_local_symbols): Add 835769 handler.
	(AArch64_relobj::do_relocate_sections): Add 835769 handler.
	(AArch64_relobj::scan_sections_for_stubs): Add 835769 handler.
	(Target_aarch64::scan_erratum_835769_span): New method.
	(Target_aarch64::create_erratum_stub): New method.
	(Target_aarch64::is_erratum_835769_sequence): New method.
	(Target_aarch64::scan_erratum_843419_sequence): Move part of the
	code into create_erratum_stub.
	* options.h (fix_cortex_a53_835769): New option.
2015-06-12 14:34:14 -07:00
Simon Marchi
d309493c38 target: consider addressable unit size when reading/writing memory
If we are reading/writing from a memory object, the length represents
the number of "addresses" to read/write, so the addressable unit size
needs to be taken into account when allocating memory on gdb's side.

gdb/ChangeLog:

	* target.c (target_read): Consider addressable unit size when
	reading from a memory object.
	(read_memory_robust): Same.
	(read_whatever_is_readable): Same.
	(target_write_with_progress): Consider addressable unit size
	when writing to a memory object.
	* target.h (target_read): Update documentation.
	(target_write): Add documentation.
2015-06-12 17:03:19 -04:00
Simon Marchi
3374165f51 gdbarch: add addressable_memory_unit_size method
Add a new gdbarch method to get the length of an addressable memory unit
for a given architecture. The default implementation returns 1.

gdb/ChangeLog:

	* arch-utils.h (default_addressable_memory_unit_size): New.
	* arch-utils.c (default_addressable_memory_unit_size): New.
	* gdbarch.sh (addressable_memory_unit_size): New.
	* gdbarch.h: Re-generate.
	* gdbarch.c: Re-generate.
2015-06-12 16:51:51 -04:00
Peter Bergner
99a2c56121 Remove unused MTMSRD_L macro and re-add accidentally deleted comment.
In the commit that added PowerPC Pair Singles, Ben accidentally removed
a comment and re-added an unused MTMSRD_L macro Alan had recently deleted.
This was probably just an oversite when he was refreshing his patch to
trunk.

opcodes/
	* ppc-opc.c: Add comment accidentally removed by old commit.
	(MTMSRD_L): Delete.
2015-06-12 15:06:07 -05:00
Simon Marchi
279a6fed95 Various cleanups in target read/write code
This contains various cleanups in the target memory read and write code.
They are not directly related to the non-8-bits changes, but they
clarify things a bit down the line.

gdb/ChangeLog:

	* target.c (target_read): Rename variables and use
	TARGET_XFER_E_IO.
	(target_read_with_progress): Same.
	(read_memory_robust): Constify parameters and rename
	variables.
	(read_whatever_is_readable): Constify parameters,
	rename variables, adjust formatting.
	* target.h (read_memory_robust): Constify parameters.
2015-06-12 13:08:12 -04:00
Mike Frysinger
aaa9dc0170 sim: bfin: expand CB_SYS_xxx comment 2015-06-12 12:12:52 -04:00
Mike Frysinger
306f4178ef sim: update configure.in->configure.ac docs
A few places still refer to the configure.in file; update them.
2015-06-12 12:11:21 -04:00
Ulrich Weigand
a1da2672bd ppc64: Handle short vectors as function return types
Short synthetic vector types (i.e. those defined using GCC's
attribute ((vector_size)) instead of AltiVec vector types)
are returned in r3.  Fix ppc64_sysv_abi_return_value to
correctly handle this.

gdb/ChangeLog:

	* ppc-sysv-tdep.c (ppc64_sysv_abi_return_value_base): Handle short
	synthetic (non-AltiVec) vector types.
	(ppc64_sysv_abi_return_value): Likewise.
2015-06-12 17:43:48 +02:00
Mike Frysinger
a348708291 sim: drop -DTRACE from configure
No code uses this anymore and the symbol conflicts with the new TRACE
helper.  Punt it from configure.
2015-06-12 10:40:46 -04:00
Mike Frysinger
5b064994f0 sim: msp430: use new common trace print helpers
Replace the "if (TRACE_xxx_P) trace_generic" form with "TRACE_xxx".
The output is the same, but the code is nicer to read.
2015-06-12 10:14:00 -04:00
Antoine Tremblay
98aa42ee02 Fix MI dprintf-insert not printing on a resolved pending location.
This patch fixes the "Format string required" error when trying to print
a dprintf on a now resolved, pending location when set via the MI interface
even if the format string is entered correctly.

This patch also adds a test case to check that issue called
mi-dprintf-pending.exp.

gdb/ChangeLog:

	PR breakpoints/16465
	* breakpoint.c (create_breakpoint): Save extra_string for
	pending breakpoints.

gdb/testsuite/ChangeLog:

	PR breakpoints/16465
	* gdb.mi/mi-dprintf-pending.c: New file.
	* gdb.mi/mi-dprintf-pending.exp: New test.
	* gdb.mi/mi-dprintf-pendshr.c: New file.
2015-06-12 08:43:17 -04:00
Mike Frysinger
0054dcd7b6 sim: moxie: use new common trace defines
Now that there's common helpers for printing trace data, switch to that
to restore the insn tracing support for this target.
2015-06-12 06:57:44 -04:00
Mike Frysinger
bb11f3ed2b sim: trace: add common macros for logging info
The Blackfin port had some TRACE_xxx macros for easily logging trace data.
Use these as a base for common ones that have a simple form and match the
existing sets of helper macros.
2015-06-12 06:34:20 -04:00
Mike Frysinger
29bc024d07 sim: mips: switch to common WITH_TRACE_ANY_P
We want to add new common trace helpers including "TRACE", so change the
mips one to the new WITH_TRACE_ANY_P macro since they do the same thing.
2015-06-12 06:28:17 -04:00
Mike Frysinger
bffcfec8c3 sim: trace: add WITH_TRACE_ANY_P helper
We have STRACE_ANY_P and TRACE_ANY_P, so add WITH_TRACE_ANY_P to fill
out the API.  This lets us wrap the internal configure symbol.
2015-06-12 06:21:38 -04:00
Mike Frysinger
53d2389fd0 sim: moxie: rename TRACE to MOXIE_TRACE_INSN
We want to add new common trace helpers including "TRACE", so rename the
moxie one to MOXIE_TRACE_INSN.  This also matches what the code is doing.
2015-06-12 06:16:39 -04:00
Tristan Gingold
3604cb1f8c Add new ld option: --print-memory-usage
ld/
	* NEWS: Mention new option.
	* lexsup.c (parse_args): Handle --print-memory-usage.
	(ld_options): Add --print-memory-usage.
	* ldmain.c (main): Call lang_print_memory_usage.
	* ldlex.h (enum option_values): Add OPTION_PRINT_MEMORY_USAGE.
	* ldlang.h: Add prototype of lang_print_memory_usage.
	* ldlang.c (lang_print_memory_size, lang_print_memory_usage): New
	functions.
	* ld.texinfo (Options): Document --print-memory-usage.
	* ld.h (args_type): Add print_memory_usage field.

ld/testsuite/
	* ld-scripts/print-memory-usage-1.t,
	* ld-scripts/print-memory-usage-1.s,
	* ld-scripts/print-memory-usage-1.l,
	* ld-scripts/print-memory-usage-2.t,
	* ld-scripts/print-memory-usage-2.l,
	* ld-scripts/print-memory-usage-3.s,
	* ld-scripts/print-memory-usage-3.t,
	* ld-scripts/print-memory-usage-3.l,
	* ld-scripts/print-memory-usage.t: New tests.
	* ld-scripts/print-memory-usage.exp: Run them.
2015-06-12 11:24:36 +02:00
Mike Frysinger
db7858e227 sim: cgen: namespace custom trace functions
The cgen code declares some macros/funcs using the trace_xxx prefix, but
the code isn't generic and only works with cgen targets.  This is blocking
the creation of new common trace functions.

Let's blindly add cgen_xxx prefixes to all these symbols.  Some already
use this convention to avoid conflicts, so it makes sense to align them.
In the future we might want to move some to the common trace core, but
one thing at a time.
2015-06-12 04:19:45 -04:00
Walfred Tedeschi
966f0aefa6 Fix broken GDB build after adding Bound table support for i386.
Types used for some variables could not be used for 32 bits, causing a
compilation failure.
This patch adds a cast to force a quite compilation, but at the same
time it bails out in the case that the cast performed is not safe, i.e.
in the case where the debuggee is 64bit and debugger is 32bit.

Documentation was also affected, once a different version of texinfo the
docs could not be build.

2015-06-10  Walfred Tedeschi  <walfred.tedeschi@intel.com>

	* i386-tdep.c (i386_mpx_get_bt_entry): Add a cast for mpx_bd_mask
	and bt_mask to CORE_ADDR.

doc:
	* gdb.textinfo (i386): Fix "@end table" end and "@table" placement.
2015-06-12 09:42:16 +02:00
GDB Administrator
5c4f4e4a8a Automatic date update in version.in 2015-06-12 00:00:07 +00:00
John David Anglin
18c208b229 tc-hppa.c: Speed up search for last label 2015-06-11 18:50:39 -04:00
Cary Coutant
5d7908e088 Fix gold build error at -O0.
In aarch64.cc, Erratum_stub::STUB_ADDR_ALIGN and Reloc_stub::STUB_ADDR_ALIGN
are declared as static const int, and initialized in the class body. These
values are referenced from outside the class body, and with no optimization,
the references go unresolved.

gold/
	* aarch64.cc (Erratum_stub::STUB_ADDR_ALIGN): Move initialization
	outside class body.
	(Reloc_stub::STUB_ADDR_ALIGN): Likewise.
2015-06-11 13:21:11 -07:00
Cary Coutant
dd68f8fa8e Fix bug where SECTIONS clause does not handle compressed debug sections.
When laying out .debug_* sections, we translate the names of compressed
debug sections that start with ".zdebug", but when processing input
section specs in a linker script, we do not handle the translation there.
This results in an internal error as reported in PR 17731.

gold/
	PR gold/17731
	* layout.cc (corresponding_uncompressed_section_name): New function.
	(Layout::choose_output_section): Call it.
	* layout.h (corresponding_uncompressed_section_name): New function.
	* script-sections.cc (Input_section_info::set_section_name): Check
	for compressed debug section (.zdebug style).
2015-06-11 13:21:10 -07:00
Jing Yu
a3a0c39166 Fix broken gold/testsuite/script_test_12 in some setup.
This patch adds -O0 to gold script_test_12 test, hoping that compiler
won't change the order of globel variables that the test assumes.

Changelog:
	testsuite/Makefile.am: Add -O0 to compile script_test_12 test.
	testsuite/Makefile.in: Regenerate.
2015-06-11 12:52:07 -07:00
Mike Frysinger
c1d8560ea5 sim: msp430: delete unused trace macros
These macros were copied from the Blackfin port but never used, so delete
them as part of the trace unification work.
2015-06-11 12:52:20 -04:00
Mike Frysinger
83034798de sim: trace: centralize the system tracing
First we convert the ETRACE_P to STRACE_EVENTS_P.  This means we move from
using the sim_events.trace storage to the common sim_state_base.trace_data
array.  With that deleted, the common trace init code can be simplified so
the sim state works the same as the sim cpu.
2015-06-11 10:39:43 -04:00
Mike Frysinger
ce4eda4a58 sim: trace: add STRACE_xxx_P macros
These are the parallel to the TRACE_xxx_P macros and fill out the full
set to match the existing debug one.
2015-06-11 10:37:15 -04:00
Mike Frysinger
a6c2a374e0 sim: trace: use existing defines for the useful mask
No point in duplicating the shift logic when we have macros already to
keep that all unified.
2015-06-11 10:29:44 -04:00
Mike Frysinger
9b9c712ceb sim: trace: create a common WITH_TRACE_P macro
This way we can use the IDX macros everywhere and not worry about the
encoding of the WITH_TRACE define in multiple places.
2015-06-11 10:28:58 -04:00
Mike Frysinger
66a19e2f81 sim: frv: drop custom debug mask
This is the only sim that sets up its own WITH_TRACE mask and it conflicts
with the user setting their own list at configure time.  Drop it to match
all the other sims.
2015-06-11 10:22:44 -04:00
Mike Frysinger
09896bd223 sim: m68hc11: delete unused interrupt_names
The interrupts.c file has a static/fuller definition that is used,
so drop this copy in interp.c.
2015-06-11 10:21:32 -04:00
Mike Frysinger
a84f8df0e2 sim: m68hc11: switch to common sim_resume
This code already matched the common sim reusme logic, so we can simply
drop it and pull in the common code.
2015-06-11 10:17:54 -04:00
Mike Frysinger
926b1cd8cf sim: mn10300: delete unused memory code
Only one place used get_word/put_word, so inline the usage there.
All the rest is dead code so trim it.
2015-06-11 10:13:49 -04:00
Gary Benson
6449ed0d3a Use pulongest for printing ssize_t
This commit changes the debug printing code in linux-namespaces.c
to use pulongest instead of "%ld".

gdb/ChangeLog:

	* nat/linux-namespaces.c (mnsh_send_message): Use pulongest.
	(mnsh_recv_message): Likewise.
2015-06-11 13:38:15 +01:00
Walfred Tedeschi
34f8ac9f49 Fix ARI new warnings introduced in i386-tdep.c.
1. gdb/i386-tdep.c:8720: Do not use 'long long', instead use LONGEST
gdb/i386-tdep.c:8720:  long long int size;

2. gdb/i386-tdep.c:8755: Do not use printf(%ll), instead use printf(%s,phex()) to dump a 'long long' value
gdb/i386-tdep.c:8755: ui_out_field_fmt (uiout, "size", "%lld", size);

2015-06-11  Walfred Tedeschi  <walfred.tedeschi@intel.com>

	* i386-tdep.c (i386_mpx_print_bounds): use of LONGEST instead of
	long long int and plongest instead of %ll.

Signed-off-by: Walfred Tedeschi <walfred.tedeschi@intel.com>
2015-06-11 13:48:26 +02:00
Mike Frysinger
2cc78d4dd7 sim: mn10300: add missing static markings 2015-06-11 07:35:32 -04:00
Mike Frysinger
96eaf29ec4 sim: mn10300: delete unused exception/exited/debug state
The syscall path was the only code checking the custom exception state
after recent cleanups.  Once we change that to the common engine halt
function, we can delete that state entirely.

This also helps highlight some other dead code that we can cull.
2015-06-11 07:29:16 -04:00
Mike Frysinger
b0e4c8a581 sim: mn10300: use common size types
No point in open coding this logic here when we have common size types
already that give the right answer.
2015-06-11 07:20:57 -04:00
Mike Frysinger
5d19c36612 sim: m68hc11/mn10300/v850: delete redundant INLINE defines
The sim-inline.h header already takes care of this for us, so punt
the local definitions.
2015-06-11 07:17:12 -04:00
Mike Frysinger
31557eccb2 sim: microblaze: switch to common sim_resume/sim_stop_reason
This allows us to use the common code for all exception handling.
2015-06-11 07:13:22 -04:00
Gary Benson
198c808c87 Fix ARI warning in linux-namespaces.c
This commit fixes the following ARI warning:

  gdb/nat/linux-namespaces.c:28: regression: Do not include
  wait.h or sys/wait.h, instead include gdb_wait.h

gdb/ChangeLog:

	* nat/linux-namespaces.c (gdb_wait.h): New include.
	(sys/wait.h): Do not include.
2015-06-11 10:58:41 +01:00
Davide Italiano
970cdef261 [GOLD] Fix handling of __start/__stop symbols
If the section contains 'Q' in the name, is_cident() returns false,
__start and __stop symbols for the section are not generated..

	* gold.h (is_cident): Correct typo.
2015-06-11 14:36:05 +09:30
GDB Administrator
6e737c3186 Automatic date update in version.in 2015-06-11 00:00:07 +00:00
Simon Marchi
e815d2d271 dwarf2read: call dwarf_finish_line when ending a sequence
Commit d9b3de22f3 introduced a behaviour
change where dwarf_finish_line was not called anymore when ending a
sequence of machine instructions. This patch restores the original
behaviour.

gdb/ChangeLog:

	* dwarf2read.c (dwarf_record_line): Call dwarf_record_line if
	 end_sequence is true.
2015-06-10 16:34:16 -04:00
Jan Kratochvil
8847cac2f7 Code cleanup: Use explicit NULL comparison
gdb/ChangeLog
2015-06-10  Jan Kratochvil  <jan.kratochvil@redhat.com>

	Code cleanup.
	* solib-target.c (library_list_start_list): Use explicit NULL
	comparison.
2015-06-10 19:37:19 +02:00