Commit graph

65052 commits

Author SHA1 Message Date
Alan Modra
220a3c0cd5 daily update 2010-03-24 23:00:05 +00:00
Michael Snyder
737c4c52da 2010-03-24 Michael Snyder <msnyder@localhost.localdomain>
* elfread.c (find_separate_debug_file_by_buildid):
	Remove unused local variable.
2010-03-24 21:58:31 +00:00
Daniel Jacobowitz
293e2f9ec5 * gdb.base/completion.exp: Allow long instead of long int.
* gdb.base/ending-run.exp: Match _rt_entry.* for RealView.
	* gdb.base/gdbvars.c (main): Remove unused usestubs code.  Reference
	variable p.
	* gdb.base/maint.exp: Allow ER_RO and ER_RW instead of .text and .data.
	* gdb.base/pointers.exp: Allow long instead of long int.
	* gdb.base/printcmds.exp: XFAIL for RealView on ARM EABI.
	* gdb.base/step-line.exp: Allow a directory before the source file name.
2010-03-24 21:28:14 +00:00
Tom Tromey
95a42b64a1 gdb
PR breakpoints/9352:
	* NEWS: Mention changes to `commands' and `rbreak'.
	* symtab.c (do_end_rbreak_breakpoints): New function.
	(rbreak_command): Call start_rbreak_breakpoints; arrange to call
	end_rbreak_breakpoints.
	* breakpoint.c (breakpoint_count, tracepoint_count): Now static.
	(set_breakpoint_count): Likewise.  Clear last_was_multi.
	(multi_start, multi_end, last_was_multi): New globals.
	(start_rbreak_breakpoints, end_rbreak_breakpoints): New
	functions.
	(struct commands_info): New
	(do_map_commands_command): New function.
	(commands_command_1): New function.
	(commands_command): Use it.
	(commands_from_control_command): Likewise.
	(do_delete_breakpoint): New function.
	(delete_command): Use it.
	(map_breakpoint_numbers): Add 'data' argument.  Pass to callback.
	(do_map_disable_breakpoint): New function.
	(disable_command): Use it.
	(do_map_enable_breakpoint): New function.
	(enable_command): Use it.
	(enable_once_breakpoint): Add argument.
	(enable_once_command): Update.
	(enable_delete_breakpoint): Add argument.
	(enable_delete_command): Update.
	(break_command_really): Set last_was_multi when needed.
	(check_tracepoint_command): Fix formatting.
	(validate_commands_for_breakpoint): New function.
	(breakpoint_set_commands): Use it.
	(tracepoint_save_command): Update.
	* breakpoint.h (start_rbreak_breakpoints, end_rbreak_breakpoints):
	Declare.
gdb/doc
	PR breakpoints/9352:
	* gdb.texinfo (Break Commands): Update.
gdb/testsuite
	PR breakpoints/9352:
	* gdb.base/default.exp: Update.
	* gdb.base/commands.exp: Update.
	* gdb.cp/extern-c.exp: Test setting commands on multiple
	breakpoints at once.
2010-03-24 21:24:09 +00:00
Daniel Jacobowitz
2390201f4b * gdb.base/call-signal-resume.exp, gdb.base/unwindonsignal.exp: Skip
if gdb,nosignals.
	* gdb.base/watchpoints.c: Do not include unnecessary headers.
	* lib/gdb.exp (gdb_test_multiple): Relax pattern for "the program
	exited".
2010-03-24 21:20:39 +00:00
Pedro Alves
6bf5e0ba81 * linux-low.c (status_pending_p_callback): Fix comment.
(linux_wait_for_event_1): Move most of the internal breakpoint
	handling from here...
	(linux_wait_1): ... to here.
	(count_events_callback): New.
	(select_singlestep_lwp_callback): New.
	(select_event_lwp_callback): New.
	(cancel_breakpoints_callback): New.
	(select_event_lwp): New.
	(linux_wait_1): Simplify internal breakpoint handling.  Give equal
	priority to all LWPs that have had events that should be reported
	to the client.  Cancel breakpoints when about to reporting the
	event to the client, not while stopping lwps.  No longer cancel
	finished single-steps here.
	(cancel_finished_single_step): Delete.
	(cancel_finished_single_steps): Delete.
2010-03-24 21:12:45 +00:00
Tom Tromey
9add0f1b43 * breakpoint.h (struct counted_command_line): New struct.
(struct breakpoint) <commands>: Change type.
	(struct bpstats) <commands>: Change type.
	<commands_left>: New field.
	* breakpoint.c (alloc_counted_command_line): New function.
	(incref_counted_command_line): Likewise.
	(decref_counted_command_line): Likewise.
	(do_cleanup_counted_command_line): Likewise.
	(make_cleanup_decref_counted_command_line): Likewise.
	(breakpoint_set_commands): Use decref_counted_command_line and
	alloc_counted_command_line.
	(commands_command): Don't error if breakpoint commands are
	executing.
	(commands_from_control_command): Likewise.
	(bpstat_free): Update.
	(bpstat_copy): Likewise.
	(bpstat_clear_actions): Likewise.
	(bpstat_do_actions_1): Likewise.
	(bpstat_stop_status): Likewise.
	(print_one_breakpoint_location): Likewise.
	(delete_breakpoint): Likewise.
	(bpstat_alloc): Initialize new field.
	(tracepoint_save_command): Update.
	* tracepoint.c (encode_actions): Update.
	(trace_dump_command): Update.
2010-03-24 21:12:18 +00:00
Pedro Alves
414a389f5c * mem-break.c (enum bkpt_type): New.
(struct breakpoint): New field `type'.
	(set_breakpoint_at): Change return type to struct breakpoint
	pointer.  Set type to `other_breakpoint' by default.
	(delete_breakpoint): Rewrite, supporting more than one breakpoint
	in the breakpoint list.
	(delete_reinsert_breakpoints): Only delete reinsert breakpoints.
	(reinsert_breakpoint): Rename to ...
	(reinsert_raw_breakpoint): ... this.
	(reinsert_breakpoints_at): Adjust.
	* mem-break.h (struct breakpoint): Declare.
	(set_breakpoint_at): Change return type to struct breakpoint
	pointer.
2010-03-24 21:11:25 +00:00
Stan Shebs
8c9a6790dd 2010-03-24 Stan Shebs <stan@codesourcery.com>
* gdb.trace/tfile.exp: Expect "trace frame", with a space.
2010-03-24 21:11:06 +00:00
Daniel Jacobowitz
a6c727b2f1 * dwarf2-frame.c (dwarf2_frame_find_quirks): Use producer_is_realview.
* dwarf2read.c (load_full_comp_unit): Read DW_AT_producer.
	(read_structure_type): For RealView, set TYPE_STUB on structures with
	no byte size and no children.
	(read_subroutine_type): Mark functions as prototyped by default.
	* symtab.c (producer_is_realview): New function.
	* symtab.h (expand_line_sal): Fix declaration formatting.
	(producer_is_realview): Declare.

	testsuite/
	* gdb.base/callfuncs.exp (do_function_calls): Add XFAILs for RealView.
	* gdb.base/ptype.exp (ptype_maybe_prototyped): Add overprototyped
	argument.  Handle "short" and "long".
	(Top level): Pass overprototyped output for old_fptr and xptr.
2010-03-24 21:06:33 +00:00
Daniel Jacobowitz
0d39a07082 * arm-tdep.c (skip_prologue_function): New function.
(submask, bit, bits, sbits, BranchDest): Move higher in the file.
	(thumb_analyze_prologue): Document return value.  Recognize more
	Thumb instructions, skippable calls, and some Thumb-2 instructions.
	Add debug output.
	(arm_skip_prologue): Remove call dummy check.  Check the prologue
	for non-GNU compilers.
	(arm_instruction_changes_pc): New function.
	(arm_analyze_prologue): New function, broken out from
	arm_scan_prologue.  Recognize more ARM instructions and skippable
	calls.  Update comments.  Handle NULL cache.  Return the address
	of the first unrecognized instruction.  Do not skip past other
	instructions which change control flow.  Add debug output.
	(arm_scan_prologue): Use arm_analyze_prologue.
	(ARM_PC_32): Delete.
	(shifted_reg_val): Simplify ARM_PC_32 check.
2010-03-24 20:23:13 +00:00
Vladimir Prus
4baf5cf487 * tracepoint.c (tvariables_info_1): Actually compute
the number of rows in the result.
2010-03-24 19:37:06 +00:00
Ian Lance Taylor
4ebf39dbf4 * testsuite/script_test_3.t: Add a TLS segment.
* testsuite/Makefile.am (check_PROGRAMS): Add
	tls_phdrs_script_test.
	(tls_phdrs_script_test_SOURCES): Define.
	(tls_phdrs_script_test_DEPENDENCIES): Define.
	(tls_phdrs_script_test_LDFLAGS): Define.
	(tls_phdrs_script_test_LDADD): Define.
	* testsuite/Makefile.in: Rebuild.
2010-03-24 18:12:48 +00:00
H.J. Lu
4f608e793d Update copyright year.
2010-03-24  H.J. Lu  <hongjiu.lu@intel.com>

	* aout-target.h: Update copyright year.
	* aout-tic30.c: Likewise.
	* coff-alpha.c: Likewise.
	* coff-rs6000.c: Likewise.
	* coff64-rs6000.c: Likewise.
	* elf64-mips.c: Likewise.
	* ieee.c: Likewise.
	* libecoff.h: Likewise.
	* mach-o-target.c: Likewise.
	* mach-o.c: Likewise.
	* oasys.c: Likewise.
	* targets.c: Likewise.
2010-03-24 15:41:59 +00:00
H.J. Lu
337660d898 Update copyright year on libbfd-in.h.
2010-03-24  H.J. Lu  <hongjiu.lu@intel.com>

	* libbfd-in.h: Update copyright year.
2010-03-24 15:04:29 +00:00
Mike Frysinger
1985c81cf5 Blackfin disassmbler: fix typo where M2.H was decoded as L2.H 2010-03-24 05:16:29 +00:00
Cary Coutant
4a599bdd83 * fileread.cc (find_or_make_view): Fix comment. 2010-03-24 01:27:57 +00:00
Pedro Alves
4a5e7a5b0a gdb/
* remote.c (crc32): Constify `buf' parameter.
	(remote_verify_memory): New, abstracted out from...
	(compare_sections_command): ... this.  Remove hardcoded target
	checks.
	(init_remote_ops): Install remote_verify_memory.
	* target.c (target_verify_memory): New.
	* target.h (struct target_ops) <to_verify_memory>: New field.
	(target_verify_memory): Declare.
2010-03-24 01:12:13 +00:00
Pedro Alves
2280c721d8 * server.c (handle_query): Assign, not compare. 2010-03-24 00:14:54 +00:00
Pedro Alves
d50171e439 Teach linux gdbserver to step-over-breakpoints.
* linux-low.c (can_hardware_single_step): New.
	(supports_breakpoints): New.
	(handle_extended_wait): If stopping threads, read the stop pc of
	the new cloned LWP.
	(get_pc): New.
	(get_stop_pc): Add `lwp' parameter.  Handle it.  Bail out if the
	low target doesn't support retrieving the PC.
	(add_lwp): Set last_resume_kind to resume_continue.
	(linux_attach_lwp_1): Adjust comments.  Always set stop_expected.
	(linux_attach): Don't clear stop_expected.  Set the lwp's
	last_resume_kind to resume_stop.
	(linux_detach_one_lwp): Don't check for removed breakpoints.
	(check_removed_breakpoint): Delete.
	(status_pending_p): Rename to ...
	(status_pending_p_callback): ... this.  Don't check for removed
	breakpoints.  Don't consider threads that are stopped from GDB's
	perspective.
	(linux_wait_for_lwp): Always read the stop_pc here.
	(cancel_breakpoint): New.
	(step_over_bkpt): New global.
	(linux_wait_for_event_1): Implement stepping over breakpoints.
	(gdb_wants_lwp_stopped): New.
	(gdb_wants_all_stopped): New.
	(linux_wait_1): Tag threads as gdb-wants-stopped.  Cancel finished
	single-step traps here.  Store the thread's last reported target
	wait status.
	(send_sigstop): Don't clear stop_expected.  Always set it,
	instead.
	(mark_lwp_dead): Remove reference to pending_is_breakpoint.
	(cancel_finished_single_step): New.
	(cancel_finished_single_steps): New.
	(wait_for_sigstop): Don't cancel finished single-step traps here.
	(linux_resume_one_lwp): Don't check for removed breakpoints.
	Don't set `step' on non-hardware step archs.
	(linux_set_resume_request): Ignore resume_stop requests if already
	stopping or stopped.  Set the lwp's last_resume_kind.
	(resume_status_pending_p): Don't check for removed breakpoints.
	(need_step_over_p): New.
	(start_step_over): New.
	(finish_step_over): New.
	(linux_resume_one_thread): Always queue a sigstop for resume_stop
	requests.  Clear the thread's last reported target waitstatus.
	Don't use the `suspended' flag.  Don't consider pending breakpoints.
	(linux_resume): Start a step-over if necessary.
	(proceed_one_lwp): New.
	(proceed_all_lwps): New.
	(unstop_all_lwps): New.
	* linux-low.h (struct lwp_info): Rewrite comment for the
	`suspended' flag.  Add the `stop_pc' field.  Delete the
	`pending_stop_pc' field.  Tweak the `stepping' flag's comment.
	Add `'last_resume_kind' and `need_step_over' fields.
	* inferiors.c (struct thread_info): Delete, moved elsewhere.
	* mem-break.c (struct breakpoint): Delete `reinserting' flag.
	Delete `breakpoint_to_reinsert' field.  New flag `inserted'.
	(set_raw_breakpoint_at): New.
	(set_breakpoint_at): Rewrite to use it.
	(reinsert_breakpoint_handler): Delete.
	(set_reinsert_breakpoint): New.
	(reinsert_breakpoint_by_bp): Delete.
	(delete_reinsert_breakpoints): New.
	(uninsert_breakpoint): Rewrite.
	(uninsert_breakpoints_at): New.
	(reinsert_breakpoint): Rewrite.
	(reinsert_breakpoints_at): New.
	(check_breakpoints): Rewrite.
	(breakpoint_here): New.
	(breakpoint_inserted_here): New.
	(check_mem_read): Adjust.
	* mem-break.h (breakpoints_supported, breakpoint_here)
	(breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
	(reinsert_breakpoint_by_bp): Delete declaration.
	(delete_reinsert_breakpoints): Declare.
	(reinsert_breakpoint): Delete declaration.
	(reinsert_breakpoints_at): Declare.
	(uninsert_breakpoint): Delete declaration.
	(uninsert_breakpoints_at): Declare.
	(check_breakpoints): Adjust prototype.
	* server.h: Adjust include order.
	(struct thread_info): Declare here.  Add a `last_status' field.
2010-03-24 00:05:03 +00:00
gdbadmin
8541339168 *** empty log message *** 2010-03-24 00:00:04 +00:00
Pedro Alves
4dfd542337 * gdb.threads/pthreads.c (thread1, thread2, main): Fix printf
format strings and add casts to avoid compiler warnings.
2010-03-23 23:50:22 +00:00
Alan Modra
5d75f67599 daily update 2010-03-23 23:01:48 +00:00
Michael Snyder
30ba68cb7e 2010-03-23 Michael Snyder <msnyder@vmware.com>
* server.c (crc32): New function.
	(handle_query): Add handling for 'qCRC:' request.
2010-03-23 22:43:50 +00:00
Vladimir Prus
1814801734 * gdb.texinfo (GDB/MI Tracepoint Commands): Document MI tracepoint
commands.
2010-03-23 22:10:08 +00:00
Vladimir Prus
011aacb08e Implement -trace-save.
* mi-cmds.h (mi_cmds_trace_save): Declare.
	* mi-cmds.c (mi_cmds): Register -trace-save.
	* mi/mi-main.c (mi_cmd_trace_save): New.
	* remote.c (remote_save_trace_data): Take const parameter.
	* target.h (struct target_ops::to_save_trace_data): Take
	const parameter.
	* target.c (update_current_target): Adjust to the above.
	* tracepoint.c (trave_save): New, extracted from
	(trace_save_command): ...this.
	(tfile_trace_find): Remove message that is unnecessary now
	that 'tfind' reports found frame.
	* tracepoint.h (trace_save): Declare.
2010-03-23 22:05:46 +00:00
Vladimir Prus
f197e0f1b1 Implement -trace-find.
* mi/mi-cmds.c (mi_cmds): Register -trace-find.
	* mi/mi-cmds.h (mi_cmd_trace_find): Declare.
	* mi/mi-main.c (mi_cmd_trace_find): New.
	* target.h (struct target_ops): Document to_trace_find.
	* tracepoint.h (tfind_1): Declare.
	* tracepoint.c (finish_tfind_command): Rename to...
	(tfind_1): ...this.
	* remote.c (remote_trace_find): Return -1 if target say
	there's no frame.  Improve error diagnostics.
2010-03-23 22:01:47 +00:00
Vladimir Prus
40e1c229a2 -trace-define-variable and -trace-list-variables.
* tracepoint.c (create_trace_state_variable): Make
    	private copy of name, as opposed to assuming the
    	pointer lives forever.
    	(tvariables_info_1): New.
    	(tvariables_info): Use the above.
    	* tracepoint.h (create_trace_state_variable, tvariables_info_1):
    	Declare.
    	* mi/mi-cmds.c (mi_cmds): Register -trace-define-variable
    	and -trace-list-variables.
    	* mi/mi-cmds.h (mi_cmd_trace_define_variable)
    	(mi_cmd_trace_list_variables): New.
    	* mi/mi-main.c (mi_cmd_trace_define_variable)
    	(mi_cmd_trace_list_variables): New.
2010-03-23 21:50:11 +00:00
Vladimir Prus
9b4c786c6c Implement -break-passcount.
* mi/mi-cmd-break.c (mi_cmd_break_passcount): New.
	* mi/mi-cmds.c (mi_cmds): Register -break-passcount.
	* mi/mi-cmds.h (mi_cmd_break_passcount): Declare.
2010-03-23 21:48:14 +00:00
Vladimir Prus
f224b49dcd -trace-start/-trace-end/-trace-status.
* mi/mi-cmds.c (mi_cmds): Register -trace-start, -trace-status
	and -trace-stop.
	* mi/mi-cmds.h (mi_cmd_trace_start, mi_cmd_trace_status)
	(mi_cmd_trace_stop): Declare.
	* mi/mi-main.c (mi_cmd_trace_start, mi_cmd_trace_status)
	(mi_cmd_trace_stop): New.
	* tracepoint.c (start_tracing): New, extracted from...
	(trace_start_command): ...this.
	(trace_status_mi): New.
	* tracepoint.h (struct trace_status): Document
	stopping_tracepoint.
	(start_tracing, stop_tracing, trace_status_mi): Declare.
2010-03-23 21:46:33 +00:00
Vladimir Prus
6534d786b1 Implement creating tracepoints with -break-insert.
* mi/mi-cmd-break.c (mi_cmd_break_insert): Handle -a
	to mean that tracepoint should be created.
2010-03-23 21:41:55 +00:00
Vladimir Prus
51661e93bc * breakpoint.c (check_no_tracepoint_commands): Use
current spelling of 'teval'.
2010-03-23 21:36:05 +00:00
Vladimir Prus
58ddf7c9cd Remove conflict marker. 2010-03-23 21:34:30 +00:00
Vladimir Prus
a7bdde9e63 Unify actions and commands
* defs.h (read_command_lines, read_command_lines_1): New
	parameters validator and closure.
	* tracepoint.h (struct action_line): Remove.
	* breakpoint.h (struct breakpoint): Remove the 'actions'
	field.
	* defs.h (enum command_control_type): New value
	while_stepping_control.
	(struct command_line): Add comments.
	* breakpoint.c (breakoint_is_tracepoint): New.
	(breakpoint_set_commands): For tracepoints,
	verify the commands are permissible.
	(check_tracepoint_commands): New.
	(commands_command): Require that each new line is validated using
	check_tracepoint_command, if we set commands for a tracepoint.
	(create_tracepoint_from_upload): Likewise.
	(print_one_breakpoint_location): Remove the code to print
	actions specifically.
	(tracepoint_save_command): Relay to print_command_lines.
	* cli/cli-script.c (process_next_line): New parameters validator
	and closure. Handle 'while-stepping'. Call validator if not null.
	(read_command_lines, read_command_lines1): Likewise.
	(recurse_read_control_structure): New parameters validator and
	closure. Handle while_stepping_control.
	(print_command_lines): Handle while-stepping.
	(get_command_line, define_command, document_command): Adjust.
	* remote.c (remote_download_tracepoint): Adjust.
	* tracepoint.c (make_cleanup_free_actions, read_actions)
	(free_actions, do_free_actions_cleanup): Remove.
	(trace_actions_command): Use read_command_lines.
	(validate_actionline): Use error in one place.
	(encode_actions_1): New, extracted from...
	(encode_actions): ...this. Also use cleanups for exception
	safety.
	(trace_dump_command): Adjust.
	* mi/mi-cmd-break (mi_cmd_break_commands): Validate commands if
	it's tracepoint.
2010-03-23 21:32:28 +00:00
Mike Frysinger
64e3cf3d4f gdb: fix building with system readline
Building gdb with --enable-targets=all and --with-system-readline hits a
failure in a few targets all related to the inclusion of some opcodes
headers.  The usage of the bundled readline results in an -I to the top
srcdir, but if that isn't used, then there is no such -I path.  A few gdb
targets use this implicitly to include opcodes/ source header files.  So
make sure there is always an explicit -I path to the opcodes/ directory.
2010-03-23 21:31:29 +00:00
Ian Lance Taylor
6c93b22ce4 * script-sections.cc (class Orphan_section_placement): Define
PLACE_TLS and PLACE_TLS_BSS.
	(Orphan_section_placement::Orphan_section_placement): Initialize
	new places.
	(Orphan_section_placement::find_place): Handle SHF_TLS sections.
	* testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
	(tls_script_test_SOURCES): Define.
	(tls_script_test_DEPENDENCIES): Define.
	(tls_script_test_LDFLAGS): Define.
	(tls_script_test_LDADD): Define.
	* testsuite/Makefile.in: Rebuild.
2010-03-23 21:06:10 +00:00
Pedro Alves
b9a881c2d2 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
lwp had been stopped by a watchpoint.
2010-03-23 18:00:57 +00:00
Joseph Myers
619a37130f * configure.ac (tic6x-*-*): New case.
* configure: Regenerate.
2010-03-23 16:05:34 +00:00
Joseph Myers
349e935bad * scripttempl/elf.sc (RODATA_NAME, SDATA_NAME, SBSS_NAME,
BSS_NAME): Define if not already defined.  Use in place of some
	hardcoded section names.
2010-03-23 16:02:02 +00:00
Joseph Myers
103acc3caf * gas/macros/dot.s: Remove space in .byte operands. 2010-03-23 16:00:54 +00:00
Joseph Myers
f66187fdfe * dis-buf.c (buffer_read_memory): Give error for reading just
before the start of memory.
2010-03-23 15:59:45 +00:00
Joseph Myers
0aec0f3348 * symcat.h (CONCAT5, CONCAT6, XCONCAT5, XCONCAT6): Define. 2010-03-23 15:58:51 +00:00
Joseph Myers
92f4e989f6 Merge from gcc:
2010-03-19  Jack Howarth <howarth@bromo.med.uc.edu>
	PR ada/42554
	* configure.ac: Only pass -c to ranlib for darwin9 and earlier.
	* configure: Regenerate.
2010-03-23 14:30:59 +00:00
Joseph Myers
c35a05561c * config.sub: Update to version 2010-03-22.
* config.guess: Update to version 2009-12-30.
2010-03-23 14:27:19 +00:00
Sebastian Pop
ce7d077ec0 2010-03-22 Sebastian Pop <sebastian.pop@amd.com>
Quentin Neill <quentin.neill@amd.com>

	opcodes/
	* i386-dis.c (OP_LWP_I): Removed.
	(reg_table): Do not use OP_LWP_I, use Iq.
	(OP_LWPCB_E): Remove use of names16.
	(OP_LWP_E): Same.
	* i386-opc.tbl: Removed 16bit LWP insns.  32bit LWP insns
	should not set the Vex.length bit.
	* i386-tbl.h: Regenerated.

	gas/
	* testsuite/gas/i386/x86-64-lwp.s: Remove use of 16bit LWP insns.
	* testsuite/gas/i386/lwp.s: Same.
	* testsuite/gas/i386/x86-64-lwp.d: Updated.
	* testsuite/gas/i386/lwp.d: Updated.
2010-03-23 02:56:24 +00:00
gdbadmin
405f531a1a *** empty log message *** 2010-03-23 00:00:03 +00:00
Mike Frysinger
11409fac6b sim: always enable support for the --endian option
The gdb code always passes down -E <little|big> to the sim core when using
the sim target.  But the sim core only recognizes this option when the sim
supports big endian systems.  So for little endian simulators, any attempt
to use the sim target fails with:

(gdb) target sim
gdbsim: invalid option -- 'E'
unable to create simulator instance

Since always respecting the option doesn't cause any problems, do just
that.  If someone tries to use an invalid endian, they'll get an error
anyways.
2010-03-22 23:10:39 +00:00
Alan Modra
24f5d24a23 daily update 2010-03-22 23:01:42 +00:00
Doug Kwan
a2c7281b72 2010-03-22 Doug Kwan <dougkwan@google.com>
* arm.cc (Arm_relocate_functions::abs8,
	Arm_relocate_functions::abs16): Use correct check for overflow
	specified in the ARM ELF specs.
	(Arm_relocate_functions): thumb_branch_common.  Handle bit 1 of branch
	target of a BLX instruction specially.
	(Reloc_stub::stub_type_for_reloc): Ditto.
	(Relocate::relocate): Use symbolic names instead of numeric relocation
	codes to report error.
	(Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
	workaround.
	* testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
	thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
	thumb2_blx_out_of_range.stdout
	(thumb_bl_out_of_range, thumb_bl_out_of_range.o,
	thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
	(thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
	thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
	thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
	thumb2_blx_in_range, thumb2_blx_in_range.o,
	thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
	thumb2_blx_out_of_range.o): New rules.
 	(MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
	thumb2_blx_in_range and	thumb2_blx_out_of_range.
	* testsuite/Makefile.in: Regenerate.
	* arm_branch_in_range.sh: Add tests for THUMB BLX.
	* testsuite/thumb_blx_in_range.s: New file.
	* testsuite/thumb_blx_out_of_range.s: New file.
2010-03-22 22:48:05 +00:00
DJ Delorie
f9b58c5ba6 merge from gcc 2010-03-22 21:39:44 +00:00