Jakub Jelinek [Mon, 5 Apr 2010 19:32:06 +0000 (19:32 +0000)]
bfd/
* elf-eh-frame.c (_bfd_elf_parse_eh_frame): Handle CIE version 4
provided that it has the expected address size and zero segment
length.
binutils/
* dwarf.c (struct Frame_Chunk): Add ptr_size and segment_size
fields.
(display_debug_frames): Handle CIE version 4.
Jakub Jelinek [Mon, 5 Apr 2010 19:30:00 +0000 (19:30 +0000)]
include/
* dwarf2.h (DWARF2_Internal_LineInfo): Add li_max_ops_per_insn
field.
bfd/
* dwarf2.c (struct line_head): Add maximum_ops_per_insn field.
(struct line_info): Add op_index field, change end_sequence type to
unsigned char.
(new_line_sorts_after): For the same address compare op_index.
(add_line_info): Add op_index argument, store it into the structure.
(decode_line_info): Complain about unknown versions of .debug_line.
Initialize maximum_ops_per_insn. Add op_index state register and
track it.
binutils/
* dwarf.c (struct State_Machine_Registers): Add op_index field,
change end_sequence type to unsigned char.
(reset_state_machine): Clear op_index.
(process_extended_line_op): For DW_LNE_set_address clear op_index.
(display_debug_lines_raw): Initialize li_max_ops_per_insn.
Track op_index state machine register and print it if
li_max_ops_per_insn is != 1.
(display_debug_lines_decoded): Likewise.
PR gdb/10736:
* xml-syscall.c (my_gdb_datadir): New variable to keep track of
the changes in data-directory.
(init_sysinfo): Reload the syscall XML file if the data-directory
has changed.
* breakpoint.c (breakpoint_1): Add filter argument, return number of
breakpoints printed.
(is_hardware_watchpoint): Make argument const.
(is_watchpoint): Ditto.
(is_tracepoint): Merge of tracepoint_type and breakpoint_is_tracepoint,
use it everywhere.
(breakpoints_info): Pass NULL to breakpoint_1.
(maintenance_info_breakpoints): Ditto.
(watchpoints_info): New function.
(tracepoints_info): Use breakpoint_1 filter.
(set_ignore_count): Warn that tracepoint ignore count will be ignored.
(_initialize_breakpoint): Make "info watchpoints" its own command.
* breakpoint.h (is_tracepoint): Rename from breakpoint_is_tracepoint.
* mi/mi-cmd-break.c (mi_cmd_break_commands): Use is_tracepoint.
* gdb.texinfo (Setting Breakpoints): "info watch" no longer a synonym.
(Setting Watchpoints): Update description of "info watch".
(Disabling Breakpoints): Only "info break" lists all.
Pedro Alves [Sat, 3 Apr 2010 23:14:18 +0000 (23:14 +0000)]
* inferiors.c (add_thread): Set last_status kind to
TARGET_WAITKIND_IGNORE.
* linux-low.c (cancel_breakpoint): Remove unnecessary regcache
fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
(linux_wait_1): Move `thread' local definition to block that uses
it. Don't NULL initialize `event_child'.
(linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
* linux-x86-low.c (x86_breakpoint_at): Read raw memory.
Pedro Alves [Fri, 2 Apr 2010 01:39:53 +0000 (01:39 +0000)]
* tracepoint.c (trace_dump_actions): New, factored out from
trace_dump_command, and adjusted to recurse into while-stepping's
action list.
(trace_dump_command): Use it.
Pedro Alves [Thu, 1 Apr 2010 15:31:26 +0000 (15:31 +0000)]
* linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
an extended waitstatus, or by a watchpoint.
(cancel_breakpoints_callback): Don't cancel a breakpoint if the
thread was stepping or has been stopped by a watchpoint.
Pedro Alves [Thu, 1 Apr 2010 14:26:53 +0000 (14:26 +0000)]
* mem-break.c (struct raw_breakpoint): New field shlib_disabled.
(set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
of another, then delete the previous, and validate all
breakpoints.
(validate_inserted_breakpoint): New.
(delete_disabled_breakpoints): New.
(validate_breakpoints): New.
(check_mem_read): Validate breakpoints before trusting their
shadow. Delete disabled breakpoints.
(check_mem_write): Validate breakpoints before trusting they
should be inserted. Delete disabled breakpoints.
* mem-break.h (validate_breakpoints):
* server.c (handle_query): Validate breakpoints when we see a
qSymbol query.
Pedro Alves [Thu, 1 Apr 2010 14:25:34 +0000 (14:25 +0000)]
* linux-low.c (linux_wait_1): Avoid setting need_step_over is
there's a GDB breakpoint at stop_pc. Always report a trap to GDB
if we could tell there's a GDB breakpoint at stop_pc.
(need_step_over_p): Don't do a step over if we find a GDB
breakpoint at the resume PC.
* mem-break.c (struct raw_breakpoint): New.
(enum bkpt_type): New type `gdb_breakpoint'.
(struct breakpoint): Delete the `PC', `old_data' and `inserted'
fields. New field `raw'.
(find_raw_breakpoint_at): New.
(set_raw_breakpoint_at): Handle refcounting. Create a raw
breakpoint instead.
(set_breakpoint_at): Adjust.
(delete_raw_breakpoint): New.
(release_breakpoint): New.
(delete_breakpoint): Rename to...
(delete_breakpoint_1): ... this. Add proc parameter. Use
release_breakpoint. Return ENOENT.
(delete_breakpoint): Reimplement.
(find_breakpoint_at): Delete.
(find_gdb_breakpoint_at): New.
(delete_breakpoint_at): Delete.
(set_gdb_breakpoint_at): New.
(delete_gdb_breakpoint_at): New.
(gdb_breakpoint_here): New.
(set_reinsert_breakpoint): Use release_breakpoint.
(uninsert_breakpoint): Rename to ...
(uninsert_raw_breakpoint): ... this.
(uninsert_breakpoints_at): Adjust to handle raw breakpoints.
(reinsert_raw_breakpoint): Change parameter type to
raw_breakpoint.
(reinsert_breakpoints_at): Adjust to handle raw breakpoints
instead.
(check_breakpoints): Adjust. Use release_breakpoint.
(breakpoint_here): Rewrite using find_raw_breakpoint_at.
(breakpoint_inserted_here): Ditto.
(check_mem_read): Adjust to iterate over raw breakpoints instead.
Don't trust the breakpoint's shadow if it is not inserted.
(check_mem_write): Adjust to iterate over raw breakpoints instead.
(delete_all_breakpoints): Adjust.
(free_all_breakpoints): Mark all breakpoints as uninserted, and
use delete_breakpoint_1.
Pedro Alves [Thu, 1 Apr 2010 11:24:01 +0000 (11:24 +0000)]
gdb/
* tracepoint.c: Include stack.h.
(struct add_local_symbols_data): New.
(do_collect_symbol): New.
(add_local_symbols): Rewrite using iterate_over_block_arg_vars and
iterate_over_block_local_vars.
* stack.c (print_block_frame_locals): Rewrite as ...
(iterate_over_block_locals): ... this. Take a callback function
pointer and generic data pointer, and call that instead of
print_variable_and_value.
(struct print_variable_and_value_data): New.
(do_print_variable_and_value): New.
(iterate_over_block_local_vars): New, abstracted out from
print_frame_local_vars.
(print_frame_local_vars): Rewrite using
iterate_over_block_local_vars.
(iterate_over_block_arg_vars): New, abstracted out from
print_frame_arg_vars.
(print_frame_arg_vars): Rewrite using iterate_over_block_arg_vars.
* stack.h (iterate_over_block_arg_local_vars_cb): New typedef.
(iterate_over_block_arg_vars, iterate_over_block_local_vars): Declare.
gdb/testsuite/
* gdb.trace/collection.c (local_test_func): Define a local struct,
and instanciate it.
bfd/
* elf32-ppc.c (apuinfo_set): New static var.
(ppc_elf_begin_write_processing): Set it here, always create an
APUinfo section if there were any in the inputs.
(ppc_elf_write_section): Check apuinfo_set.
(ppc_elf_final_write_processing): Likewise.
* vms.h: Include time.h. Add prototypes for vms_get_module_name,
vms_time_to_time_t and vms_rawtime_to_time_t.
* vms.c (vms_alpha_vec): Add archives support.
* vms-misc.c: Include safe-ctype.h
(vms_get_module_name): New function.
(vms_time_to_time_t, vms_rawtime_to_time_t): Ditto.
* vms-hdr.c (_bfd_vms_write_hdr): Put module name creation to the
vms_get_module_name function. Use this function.
* targets.c: Declare vms_lib_txt_vec. Add it to _bfd_target_vector.
* libbfd-in.h: Add prototype for _bfd_append_relative_path.
Add prototypes for vms-lib.c
* libbfd.h: Regenerate.
* configure.in (TDEFINES): Add an entry for vms_lib_txt_vec. Add
vms-lib.lo to vms_alpha_vec.
* config.bfd (targ_cpu): Add targ_selvecs for alpha*-*-*vms*.
* configure: Regenerate.
* bfd.c: Add selective_search field.
* bfd-in2.h: Regenerate.
* archive.c (append_relative_path): Rename to
_bfd_append_relative_path and make it public.
(_bfd_get_elt_at_filepos): Adjust for above renaming.
* Makefile.am (BFD32_BACKENDS): Add vms-lib.lo
(BFD32_BACKENDS_CFILES): Add vms-lib.c
* Makefile.in: Regenerate.
Jakub Jelinek [Thu, 1 Apr 2010 05:24:52 +0000 (05:24 +0000)]
* dwarf2.c (read_attribute_value): Handle CU version 4
for DW_FORM_ref_addr, handle DW_FORM_sec_offset, DW_FORM_exprloc
and DW_FORM_flag_present. For unknown form value return NULL.
(scan_unit_for_symbols): For DW_AT_location handle DW_FORM_exprloc
like DW_FORM_block.
(parse_comp_unit): Allow CU version 4.
Pedro Alves [Thu, 1 Apr 2010 00:55:03 +0000 (00:55 +0000)]
* gdb.trace/collection.exp (gdb_collect_args_test)
(gdb_collect_argarray_test): XFAIL the tests that assume the
argarray argument's elements are collected.
* elf32-cris.c (cris_elf_relocate_section): Correct first argument
to _bfd_elf_get_dynamic_reloc_section.
(elf_cris_discard_excess_dso_dynamics): Ditto.
Jan Kratochvil [Wed, 31 Mar 2010 18:13:38 +0000 (18:13 +0000)]
gdb/
Fix crash on reading wrong function declaration DWARF.
* dwarf2read.c (read_subroutine_type): New variable void_type.
Pre-fill all TYPE_FIELD_TYPEs. Move nparams and iparams initialization
more close to their use.
* breakpoint.c (tracepoint_save_command): Include variables,
conditionals, tracepoint types, and default-collect.
* tracepoint.c (save_trace_state_variables): New function.
* tracepoint.h (save_trace_state_variables): Declare it.
* gdb.trace/save-trace.exp: Test save/restore of default-collect
and tracepoint conditionals.
(gdb_verify_tracepoints): Delete unused return.
* lib/ld-lib.exp (run_dump_test): When checking linker message and
return code, when success with no message is expected, don't
continue if we have an abnormal exit with a message. Check output
of inspection program and fail if it had output or an abnormal
exit code. Include "warning" and "error" among the directives
where multiples are allowed and append to previous values.
Ralf Wildenhues [Wed, 31 Mar 2010 05:44:01 +0000 (05:44 +0000)]
Fix toplevel configure --enable-multilib handling.
/:
PR bootstrap/43328
* configure.ac: Do not pass --enable-multilib nor
--disable-multilib in baseargs. Accept explicitly passed
--enable_multilib.
* configure: Regenerate.
PR ld/11458
* elf32-cris.c (elf_cris_copy_indirect_symbol): Remove invalid
assert of empty pcrel_relocs_copied on the direct symbol. Instead
of moving the list from the indirect symbol to the direct symbol,
merge into any existing list.
(cris_elf_check_relocs): Store the original section in the
pcrel_relocs_copied list, not the relocation section.
(elf_cris_discard_excess_dso_dynamics): Adjust accordingly to find
the relocation section, for reducing its size. Change the
BFD_ASSERT into a check for the section being read-only, and only
emit warnings and TEXTREL marker when there's an entry for a
read-only section.
Keith Seitz [Wed, 31 Mar 2010 00:48:29 +0000 (00:48 +0000)]
* c-typeprint.c (c_type_print_args): Don't print "void"
for java, regardless of whether it is TYPE_PROTOTYPED.
Use the passed-in language instead of current_language.
(c_type_print_varspec_suffix): Use current_language instead
of assuming language_c.
* jv-typeprint.c (java_type_print_base): (bz 9320) Strip off
any return type specifier from the physname.
Mike Frysinger [Tue, 30 Mar 2010 23:09:48 +0000 (23:09 +0000)]
sim: use socklen_t with accept()
The accept() function takes a socklen_t, not an int. Using an int causes:
dv-sockser.c: In function 'connected_p':
dv-sockser.c:273: warning: pointer targets in passing argument 3
of 'accept' differ in signedness
So use the same socklen_t detection code as gdb and convert the accept().
Pedro Alves [Tue, 30 Mar 2010 22:21:34 +0000 (22:21 +0000)]
* tui/tui-interp.c (tui_is_toplevel): New.
(tui_init): Set it.
(tui_allowed_p): New.
* tui/tui.c (tui_enable): Check if the TUI is allowed before
enabling it.
* tui/tui.h (tui_allowed_p): Declare.
Mike Frysinger [Tue, 30 Mar 2010 20:43:36 +0000 (20:43 +0000)]
sim: fix printf format warning about non-string literal
This is the normal "passing a buffer straight to printf makes GCC warn".
While we know this particular case is fine, the trend in this source tree
is to fix this anyways to avoid the warnings.
Mike Frysinger [Tue, 30 Mar 2010 20:42:02 +0000 (20:42 +0000)]
sim: constify watchpoint interrupt names
GCC issues warnings because const strings like "foo" are passed as char*.
sim-watch.c: In function 'watchpoint_type_to_str':
sim-watch.c:120: warning: return discards qualifiers from pointer target type
Mike Frysinger [Tue, 30 Mar 2010 20:39:38 +0000 (20:39 +0000)]
sim: fix unused cpu_nr warnings
The trace_option_handler() function only uses cpu_nr when the
SIM_HAVE_ADDR_RANGE define is enabled. So move the decl down
to where the code exists. Otherwise GCC warns:
sim-trace.c: In function 'trace_option_handler':
sim-trace.c:236: warning: unused variable 'cpu_nr'
Mike Frysinger [Tue, 30 Mar 2010 20:38:26 +0000 (20:38 +0000)]
sim: update device_error() prototype
The device_error() takes a printf style string, so update the prototype
accordingly. The message should be const and it should use an attribute.
This fixes gcc warnings like:
sim-core.c: In function 'sim_core_map_attach':
sim-core.c:200: warning: passing argument 2 of 'device_error' discards qualifiers from pointer target type
sim-core.c:237: warning: passing argument 2 of 'device_error' discards qualifiers from pointer target type
sim-core.c: In function 'sim_core_attach':
sim-core.c:304: warning: passing argument 2 of 'device_error' discards qualifiers from pointer target type
sim-core.c:314: warning: passing argument 2 of 'device_error' discards qualifiers from pointer target type
sim-core.c:335: warning: passing argument 2 of 'device_error' discards qualifiers from pointer target type
sim-core.c:348: warning: passing argument 2 of 'device_error' discards qualifiers from pointer target type
* gdb.texinfo (GDB/MI Tracepoint Commands): Add notes about the
GDBN equivalent.
(Set Tracepoints): Remove mention that conditional tracepoints
don't exist.
(Tracepoint Actions): Clarify when while-stepping collection
happens, note that while-stepping does not automatically collect
$pc.
* tracepoint.h (struct uploaded_string): New struct.
(struct uploaded_tp): New fields for source strings.
* breakpoint.c (this_utp, next_cmd): New globals.
(read_uploaded_action): New function.
(create_tracepoint_from_upload): Fill in more parts
of a tracepoint.
* tracepoint.c (encode_source_string): New function.
(trace_save): Write out source strings, fix error checks.
(parse_tracepoint_definition): Add source string parsing.
* remote.c (PACKET_TracepointSource): New packet type.
(remote_download_command_source): New function.
(remote_download_tracepoint): Download source pieces also.
(_initialize_remote): Add packet config command.