2008-03-21 Daniel Jacobowitz <dan@codesourcery.com>
* gdbthread.h (add_thread_with_info): New.
* linux-thread-db.c: Add some documentation.
(GET_LWP, GET_PID, GET_THREAD, is_lwp, is_thread, BUILD_LWP): Delete.
(struct private_thread_info): Remove th_valid and ti_valid.
Replace ti with tid.
(thread_get_info_callback): Do not add TID to the new ptid. Do
not cache th or ti.
(thread_db_map_id2thr, lwp_from_thread): Delete functions.
(thread_from_lwp): Assert that the LWP is set. Do not add TID to the
new PTID.
(attach_thread): Handle an already-existing thread. Use
add_thread_with_info. Cache the th and tid.
(detach_thread): Verify that private was set. Remove verbose
argument and printing. Update caller.
(thread_db_detach): Do not adjust inferior_ptid.
(clear_lwpid_callback, thread_db_resume, thread_db_kill): Delete.
(check_event, find_new_threads_callback): Do not add TID to the new PTID.
(thread_db_wait): Do not use lwp_from_thread.
(thread_db_pid_to_str): Use the cached TID.
(thread_db_extra_thread_info): Check that private is set.
(same_ptid_callback): Delete.
(thread_db_get_thread_local_address): Do not use it or check
is_thread. Check that private is set. Assume that the thread
handle is already cached.
(init_thread_db_ops): Remove to_resume and to_kill.
* thread.c (add_thread_with_info): New.
(add_thread): Use it.
* linux-nat.c (find_thread_from_lwp): Delete.
(exit_lwp): Do not use it. Check print_thread_events. Print before
deleting the thread.
(GET_PID, GET_LWP, BUILD_LWP, is_lwp): Move to...
* linux-nat.h (GET_PID, GET_LWP, BUILD_LWP, is_lwp): ...here.
* inf-ttrace.c (inf_ttrace_wait): Use print_thread_events and
printf_unfiltered for thread exits.
* procfs.c (procfs_wait): Likewise.
2008-03-21 Pedro Alves <pedro@codesourcery.com>
* gdb.threads/fork-child-threads.exp: Test next over fork.
* eval.c (evaluate_subexp_for_address): Clarify error message.
Use value_must_coerce_to_target.
* infcall.c (value_arg_coerce): Call value_coerce_to_target.
* valops.c (value_assign): Call value_coerce_to_target when
assigning to anything but internalvars. Leave GDB-side arrays
as arrays when assigning to internalvars.
(value_must_coerce_to_target, value_coerce_to_target): New.
(value_coerce_array, value_addr): Call value_coerce_to_target.
(value_array): Create the array in GDB's memory instead of
the inferior's.
* value.h (value_must_coerce_to_target, value_coerce_to_target):
Declare.
* gdb.texinfo (Expressions): Update description of malloced arrays.
* gdb.base/printcmds.exp (test_print_array_constants): Do not expect
*& to work on created array elements.
(Top level): Test print $pc with a file. Test string operations
without a target.
* gdb.base/ptype.exp: Do not expect *& to work on created array
elements.
bfd/
* elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
(_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
ld/testsuite/
* ld-mips-elf/elf-rel-got-n64-linux.d: Expect bit 63 rather than
bit 31 of the second GOT entry to be set.
* ld-mips-elf/elf-rel-got-n64.d: Likewise.
* ld-mips-elf/elf-rel-xgot-n64-linux.d: Likewise.
* ld-mips-elf/elf-rel-xgot-n64.d: Likewise.
Andreas Krebbel [Wed, 19 Mar 2008 10:29:18 +0000 (10:29 +0000)]
2008-03-19 Andreas Krebbel <krebbel1@de.ibm.com>
* opcodes/s390-mkopc.c (s390_opcode_cpu_val): S390_OPCODE_Z10 added.
(s390_cond_extensions): Reduced extensions to the compare related.
(main): z10 cpu type option added.
(expandConditionalJump): Renamed to ...
(insertExpandedMnemonic): ... this.
* opcodes/s390-opc.c: Re-group the operand format makros.
(INSTR_RIE_RRPU, INSTR_RIE_RRP0, INSTR_RIE_RUPI,
INSTR_RIE_R0PI, INSTR_RIE_RUPU, INSTR_RIE_R0PU, INSTR_RIE_R0IU,
INSTR_RIE_R0I0, INSTR_RIE_R0UU, INSTR_RIE_R0U0,
INSTR_RIE_RRUUU, INSTR_RIS_RURDI, INSTR_RIS_R0RDI, INSTR_RIS_RURDU,
INSTR_RIS_R0RDU, INSTR_RRF_U0RR, INSTR_RRF_00RR, INSTR_RRS_RRRDU,
INSTR_RRS_RRRD0, INSTR_RXY_URRD, INSTR_SIY_IRD, INSTR_SIL_RDI,
INSTR_SIL_RDU): New instruction formats added.
(MASK_RIE_RRPU, MASK_RIE_RRP0, MASK_RIE_RUPI, MASK_RIE_R0PI,
MASK_RIE_RUPU, MASK_RIE_R0PU, MASK_RIE_R0IU, MASK_RIE_R0I0,
MASK_RIE_R0UU, MASK_RIE_R0U0, MASK_RIE_RRUUU, MASK_RIS_RURDI,
MASK_RIS_R0RDI, MASK_RIS_RURDU, MASK_RIS_R0RDU, MASK_RRF_U0RR,
MASK_RRF_00RR, MASK_RRS_RRRDU, MASK_RRS_RRRD0, MASK_RXY_URRD,
MASK_SIY_IRD, MASK_SIL_RDI, MASK_SIL_RDU): New instruction format
masks added.
(s390_opformats): New formats added "ris", "rrs", "sil".
* opcodes/s390-opc.txt: Add the conditional jumps with the
extensions removed from automatic expansion in s390-mkopc.c manually.
(asi - trtre): Add new System z10 EC instructions.
* include/opcode/s390.h (s390_opcode_cpu_val): S390_OPCODE_Z10 added.
* dwarf2loc.c (find_location_expression): Update calls to
dwarf2_read_address. Use dwarf2_per_cu_objfile and
dwarf2_per_cu_addr_size to retrieve PER_CU parameters.
(locexpr_describe_location): Likewise.
(dwarf2_evaluate_loc_desc): Replace OBJFILE with PER_CU parameter.
Set ctx->addr_size to dwarf2_per_cu_addr_size (per_cu).
(dwarf2_loc_desc_needs_frame): Add PER_CU parameter. Set ctx->addr_size
to dwarf2_per_cu_addr_size (per_cu).
(locexpr_read_variable): Update dwarf2_evaluate_loc_desc call.
(loclist_read_variable): Likewise.
(locexpr_read_needs_frame): Update dwarf2_loc_desc_needs_frame call.
* dwarf2read.c (dwarf2_symbol_mark_computed): Set baton->per_cu
instead of baton->objfile.
(dwarf2_per_cu_obfile): New function.
(dwarf2_per_cu_addr_size): Likewise.
* dwarf2-frame.c (struct comp_unit): Move higher.
(struct dwarf2_cie): Add UNIT and ADDR_SIZE members.
(execute_stack_op): Add ADDR_SIZE parameter; set ctx->addr_size.
(execute_cfa_program): Add FDE parameter. Replace EH_FRAME_P
parameter by using fde->eh_frame_p. Use read_encoded_value
to implement DW_CFA_set_loc.
(struct dwarf2_frame_cache): Add ADDR_SIZE member.
(dwarf2_frame_cache): Set cache->addr_size. Update calls to
execute_stack_op and execute_cfa_program.
(dwarf2_frame_prev_register): Update calls to execute_stack_op.
(size_of_encoded_value): Remove.
(read_encoded_value): Add PTR_LEN and FUNC_BASE parameters.
Remove call to size_of_encoded_value. Implement DW_EH_PE_funcrel.
(add_cie): Set cie->unit backlink.
(decode_frame_entry_1): Set cie->addr_size. Update calls to
read_encoded_value.
(dwarf2_build_frame_info): Allocate UNIT on objfile obstack.
ld/testsuite/
* ld-mips-elf/eh-frame1-n32.d: Expect a warning about .eh_frame_hdr.
Remove duplicate CIEs. Adjust relocation addresses and .eh_frame
offsets accordingly. Do not allow there to be any trailing
R_MIPS_NONE relocations.
* ld-mips-elf/eh-frame1-n64.d: Likewise.
* ld-mips-elf/eh-frame2-n32.d: Likewise.
* ld-mips-elf/eh-frame2-n64.d: Likewise.
H.J. Lu [Sun, 16 Mar 2008 22:26:23 +0000 (22:26 +0000)]
bfd/
2008-03-16 H.J. Lu <hongjiu.lu@intel.com>
PR ld/5789
PR ld/5943
* elf32-i386.c (elf_i386_relocate_section): Issue an error
for R_386_GOTOFF relocaton against undefined hidden/internal
symbols when building a shared object.
* elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an
error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32
relocaton against undefined hidden/internal symbols when
building a shared object.
(elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol
is referenced locally, but isn't defined in a regular file.
Vladimir Prus [Sat, 15 Mar 2008 14:55:21 +0000 (14:55 +0000)]
Remove ignoring leading exec events code.
* fork-child.c (startup_inferior): Do not set
inferior_ignoring_leading_exec_events.
* inf-child.c (inf_child_reported_exec_events_per_exec_call): Remove.
(inf_child_target): Do not set to_reported_exec_events_per_exec_call.
* infrun.c (inferior_ignoring_leading_exec_events): Remove.
(handle_inferior_event): Remove code for ignoring leading exec
events.
* target.c (update_current_target): Do not inherit, or default,
to_reported_exec_events_per_exec_call.
(debug_to_reported_exec_events_per_exec_call): Remove.
(setup_target_debug): Do not set to_reported_exec_events_per_exec_call.
* target.h (target_reported_exec_events_per_exec_call): Remove.
(struct target): Remove the to_reported_exec_events_per_exec_call
field.
* thread.c (print_thread_info): New, extracted
from info_threads_command and adjusted to
work for CLI and MI.
(info_threads_command): Use print_thread_info.
* Makefile.in: Update dependencies.
* mi/mi-cmds.c (mi_cmds): Specify a handler
for -thread-info.
* mi/mi-cmds.h (mi_cmd_thread_info): Declare.
* mi/mi-main.c (mi_cmd_thread_info): New.
(mi_cmd_list_features): Include 'thread-info'.
Vladimir Prus [Fri, 14 Mar 2008 18:57:44 +0000 (18:57 +0000)]
Async mode fixes.
* Makefile.in (infcmd.o, inf-loop.o): Update dependencies.
* breakpoint.c (bpstat_do_actions): In async mode,
don't jump to top expecting stop_bpstat to be already
updated.
* event-loop.c (start_event_loop): Call async_enable_stdin
on exception.
* event-top.c (async_enable_stdin): Do nothing if sync_execution
is not set.
(command_handler): Do not setup continuation here.
(command_line_handler_continuation): Move to...
* top.c (command_line_handler_continuation): ... here.
(execute_command): In async mode, register continuation.
Don't check frame's language in running in async mode.
* exceptions.c (throw_exception): Don't do exec_error_cleanups.
* inf-loop.c (complete_execution): Inline into...
(inferior_event_handler): ... here. Clear target_executing before
doing any cleanups. Don't try to show prompt if the target was
resumed.
* infcmd.c (signal_command): Add support for async mode.
(finish_command): Only add continuation if the target was
successfully resumed.
* remote.c (init_async_opts): Register to_get_thread_local_address
handler.
* mi/mi-interp.c (mi_cmd_interpreter_exec): Don't mess
with sync_execution.
* tui/tui-interp.c (tui_command_loop): Call async_enable_stdin
on exception.
* corefile.c (reopen_exec_file): Use exec_bfd_mtime.
* exec.c (exec_bfd_mtime): Define.
(exec_close): Clear it.
(exec_file_attach): Set it.
* gdbcore.h (exec_bfd_mtime): Declare.
* source.c (find_source_lines): Do not use bfd_get_mtime.
H.J. Lu [Fri, 14 Mar 2008 16:40:09 +0000 (16:40 +0000)]
2008-03-14 H.J. Lu <hongjiu.lu@intel.com>
PR ld/5913
* elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.
(elfNN_ia64_dtprel_base): Likewise.
(elfNN_ia64_relocate_section): Go to missing_tls_sec if
tls_sec is NULL before calling elfNN_ia64_tprel_base or
elfNN_ia64_dtprel_base. Report unsupported TLS relocations.
Alan Modra [Fri, 14 Mar 2008 04:42:16 +0000 (04:42 +0000)]
* elf32-spu.c (process_stubs, spu_elf_relocate_section): Move
common code to..
(maybe_needs_stub): ..here, a new function that also omits stubs
for .eh_frame, and..
(needs_ovl_stub): ..here. Create stubs for labels in code section
referenced by switch jump table.
(spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.
(enum _insn_type): Delete.
(enum _stub_type): New.
(count_stub, build_stub): Adjust.
(allocate_spuear_stubs, build_spuear_stubs): Adjust.
Alan Modra [Thu, 13 Mar 2008 05:27:42 +0000 (05:27 +0000)]
include/elf/
* internal.h (Elf_Internal_Shdr): Change sh_link and sh_info from
unsigned long to unsigned int. Change sh_addralign to bfd_vma.
Order struct as for external version.
bfd/
* elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
(_bfd_elf_assign_file_position_for_section): Simplify align.
(_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
for sh_addralign.
(elf_fake_sections, swap_out_syms): Likewise.
* elflink.c (bfd_elf_final_link): Likewise.
binutils/
* readelf.c: Use %u throughout when printing sh_link or sh_info,
%lu when printing sh_addralign.
(process_version_sections): Use identical formats when printing
all offset and sh_link fields.
Joel Brobecker [Wed, 12 Mar 2008 20:00:21 +0000 (20:00 +0000)]
* sol-thread.c: Replace use of TM_I386SOL2_H by an expression
that is true only on x86-solaris and x86_64-solaris.
* procfs.c: Likewise. Move procfs_find_LDT_entry up together
with proc_get_LDT_entry.
Bernd Schmidt [Wed, 12 Mar 2008 14:01:28 +0000 (14:01 +0000)]
From Jie Zhang <jie.zhang@analog.com>
* elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
gotoff, call and sym not bitfields.
(bfinfdpic_gc_sweep_hook): New function; update the relocation
information for the relocations of the section being removed.
(bfinfdpic_check_relocs): Accumulate the number of relocations
which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
fdgoffhilo, gotoff, call and sym fields.
(elf_backend_gc_sweep_hook): Redefine for FD-PIC.