Don Lee [Thu, 6 Aug 2009 10:28:38 +0000 (10:28 +0000)]
* score-tdep.c: Support a new Sunplus CT S+core variant, S+core 3.
* score-tdep.h: Ditto.
* NEWS: Ditto.
* configure.tgt: Test do we have a simulator.
* MAINTAINERS: Add myself under target score
Chao-ying Fu [Wed, 5 Aug 2009 21:22:15 +0000 (21:22 +0000)]
2009-08-05 Chao-ying Fu <fu@mips.com>
* config/tc-mips.c (MIPS_JALR_HINT_P): New define. For IRIX, it is
true for new abi. For non-IRIX targets, it is always true.
(macro_build_jalr): If MIPS_JALR_HINT_P, emit BFD_RELOC_MIPS_JALR.
Chao-ying Fu [Wed, 5 Aug 2009 21:17:51 +0000 (21:17 +0000)]
2009-08-05 Chao-ying Fu <fu@mips.com>
* elf32-mips.c (mips_reloc_map): Add BFD_RELOC_MIPS_JALR.
* elfxx-mips.c (JAL_TO_BAL_P): New define to transform JAL to BAL
for CPUs. It is true for RM9000.
(JALR_TO_BAL_P): New define to transform JALR to BAL. It is true
for all CPUs.
(mips_elf_perform_relocation): Use JAL_TO_BAL_P and JALR_TO_BAL_P
to guard the transformation.
Nathan Sidwell [Wed, 5 Aug 2009 12:36:14 +0000 (12:36 +0000)]
bfd/
* elf32-arm.c (elf32_arm_stub_type): Add arm_stub_a8_veneer_lwm.
(arm_build_one_stub): Build a8 veneers as a separate pass.
(cortex_a8_erratum_scan): Add prev_num_a8_fixes and stub_changed_p
parameters. Use them to check if we create a different a8 fixup
than the previous pass.
(elf32_arm_size_stubs): Move scope of stub_changed and
prev_num_a8_fixes into main loop.
(elf32_arm_build_stubs): Build a8 veneers in a second pass.
Michael Snyder [Tue, 4 Aug 2009 18:19:52 +0000 (18:19 +0000)]
2009-08-04 Hui Zhu <teawater@gmail.com>
Michael Snyder <msnyder@vmware.com>
* record.c (record_mem_entry): New field 'mem_entry_not_accessible'.
(record_arch_list_add_mem): Initialize 'mem_entry_not_accessible'.
(record_wait): Set 'mem_entry_not_accessible' flag if target
memory not readable. Don't try to change target memory if
'mem_entry_not_accessible' is set.
Jan Kratochvil [Mon, 3 Aug 2009 17:00:34 +0000 (17:00 +0000)]
gdb/
Fix memory corruption on reread of file through a symbolic link.
* symfile.c (find_separate_debug_file): Initialize CANON_NAME earlier.
Allocate DEBUGFILE with length based on CANON_NAME. Free CANON_NAME on
all the return paths.
H.J. Lu [Mon, 3 Aug 2009 15:50:51 +0000 (15:50 +0000)]
2009-08-03 H.J. Lu <hongjiu.lu@intel.com>
PR ld/10433
* elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Set got
to htab->init_got_offset and plt to htab->init_plt_offset
when discarding space for dynamic relocations.
Vladimir Prus [Mon, 3 Aug 2009 12:26:37 +0000 (12:26 +0000)]
Refactor reading of commands
* defs.h (read_command_lines_1): Declare.
* cli/cli-script.c (read_next_line): Only return string,
do not process.
(process_next_line): New, extracted from read_next_line.
(recurse_read_control_structure): Take a function pointer to the
read function.
(get_command_line) Pass the read_next_line as reader function
into recurse_read_control_structure.
(read_command_lines_1): New, extracted from...
(read_command_lines): ...here.
Alan Modra [Mon, 3 Aug 2009 10:23:18 +0000 (10:23 +0000)]
* elf32-ppc.c (ppc_elf_check_relocs): Always add a plt ref count
for local ifunc symbols in non-pie executables, regardless of
reloc type. Don't specially create ifunc dyn relocs. Tidy ifunc
code so that it's obvious that we only do anything special for
local ifunc syms.
(ppc_elf_gc_sweep_hook): Adjust to suit check_relocs changes.
(allocate_dynrelocs): Correct comment for syms defined in plt.
Don't specially allocate ifunc dyn relocs.
(ppc_elf_relax_section): Relax branches to ifunc plt entries too.
(ppc_elf_relocate_section): Set "relocation" value for ifunc
syms in non-pie executables. No specially allocated dyn relocs
for ifunc to write. Allow for local sym on R_PPC_RELAX32_PLT.
(ppc_elf_finish_dynamic_symbol): Set value of ifunc symbols in
a non-pie executable.
H.J. Lu [Sun, 2 Aug 2009 23:55:49 +0000 (23:55 +0000)]
2009-08-02 H.J. Lu <hongjiu.lu@intel.com>
Jakub Jelinek <jakub@redhat.com>
PR ld/6443
* elf32-i386.c (elf_i386_tls_transition): Check executable
instead of shared for TLS when building PIE.
(elf_i386_check_relocs): Likewise.
(elf_i386_allocate_dynrelocs): Likewise.
(elf_i386_relocate_section): Likewise.
* elf64-x86-64.c (elf64_x86_64_tls_transition): Check executable
instead of shared for TLS when building PIE.
(elf64_x86_64_check_relocs): Likewise.
(elf64_x86_64_allocate_dynrelocs): Likewise.
(elf64_x86_64_relocate_section): Likewise.
ld/testsuite/
2009-08-02 H.J. Lu <hongjiu.lu@intel.com>
PR ld/6443
* ld-i386/i386.exp: Run tlspie1.
* ld-x86-64/x86-64.exp: tlspie1.
Kazu Hirata [Sat, 1 Aug 2009 00:02:04 +0000 (00:02 +0000)]
* procfs.c (proc_set_current_signal): Populate mysinfo before
copying it to arg.
(proc_clear_current_signal): Likewise.
(proc_set_watchpoint): Populate pwatch before copying it to arg.
binutils/testsuite/
* binutils-all/arm/thumb2-cond.s: Use instructions instead of
.short.
gas/
* config/obj-elf.c (obj_elf_ident): Notify section change to the hook.
* config/tc-arm.c (make_mapping_symbol): New function, from
mapping_state. Save mapping symbols in the frag.
(insert_data_mapping_symbol): New.
(mapping_state): Use make_mapping_symbol, improve state transitions.
(mapping_state_2): New. Provide dummy definition.
(opcode_select): Do not call mapping_state.
(s_bss): Call md_elf_section_change_hook instead of mapping_state.
(output_inst): Update use of tc_frag_data.
(new_automatic_it_block): Call mapping_state before emitting the
IT instruction.
(md_assemble): Move mapping_state to just before outputting the
new instruction.
(arm_handle_align): Update use of tc_frag_data.
Call insert_data_mapping_symbol.
(arm_init_frag): Update use of tc_frag_data. Call
mapping_state_2.
(arm_elf_change_section): Always update the mapping symbol FSM state.
(check_mapping_symbols): New function.
(arm_adjust_symtab): Use check_mapping_symbols.
* config/tc-arm.h (struct arm_frag_type): New.
(TC_FRAG_TYPE): Change to struct arm_frag_type.
(TC_FRAG_INIT): Pass max_chars.
(arm_init_frag): Update prototype.
gas/testsuite/
* gas/arm/mapdir.d, gas/arm/mapdir.s: New files.
* gas/arm/mapping.d: Adapted to new symbols generation.
* gas/arm/mapping2.d: New test case.
* gas/arm/mapping2.s: New file.
* gas/arm/mapping3.d: New test case.
* gas/arm/mapping3.s: New file.
* gas/arm/mapping4.d: New test case.
* gas/arm/mapping4.s: New file.
* gas/arm/mapshort-eabi.d: Adapted to new symbols generation.
* gas/elf/section2.e-armeabi: Adapted to new symbols generation.
* configure.ac: Run gdb.cell tests when appropriate.
* configure: Regenerate.
* lib/cell.exp: New file.
* gdb.cell: New directory.
* gdb.cell/configure.ac: New file.
* gdb.cell/configure: New file.
* gdb.cell/Makefile.in: New file.
* gdb.cell/arch.exp: New file.
* gdb.cell/break.c: New file.
* gdb.cell/break.exp: New file.
* gdb.cell/break-spu.c: New file.
* gdb.cell/bt.c: New file.
* gdb.cell/bt2-spu.c: New file.
* gdb.cell/bt-spu.c: New file.
* gdb.cell/bt.exp: New file.
* gdb.cell/coremaker.c: New file.
* gdb.cell/coremaker-spu.c: New file.
* gdb.cell/core.exp: New file.
* gdb.cell/gcore.exp: New file.
* gdb.cell/data.c: New file.
* gdb.cell/data.exp: New file.
* gdb.cell/data-spu.c: New file.
* gdb.cell/ea-cache.exp: New file.
* gdb.cell/ea-cache.c: New file.
* gdb.cell/ea-cache-spu.c: New file.
* gdb.cell/ea-standalone.c: New file.
* gdb.cell/ea-standalone.exp: New file.
* gdb.cell/ea-test.c: New file.
* gdb.cell/ea-test.exp: New file.
* gdb.cell/f-regs.exp: New file.
* gdb.cell/mem-access.c: New file.
* gdb.cell/mem-access.exp: New file.
* gdb.cell/mem-access-spu.c: New file.
* gdb.cell/ptype.exp: New file.
* gdb.cell/registers.exp: New file.
* gdb.cell/size.c: New file.
* gdb.cell/sizeof.exp: New file.
* gdb.cell/size-spu.c: New file.
* gdb.cell/solib.exp: New file.
* gdb.cell/solib-symbol.exp: New file.
* target.h (enum strata): New value arch_stratum.
* target.c (target_require_runnable): Skip arch_stratum targets.
* configure.tgt (powerpc-*-linux* | powerpc64-*-linux*): Add
solib-spu.o and spu-multiarch.o to gdb_target_obs.
* Makefile.in (ALL_TARGET_OBS): Add solib-spu.o and spu-multiarch.o.
(ALLDEPFILES): Add solib-spu.c and spu-multiarch.c.
* solib-spu.c: New file.
* solib-spu.h: New file.
* spu-multiarch.c: New file.
* spu-tdep.h (SPUADDR, SPUADDR_SPU, SPUADDR_ADDR): New macros.
* spu-tdep.c (struct gdbarch_tdep): New member id.
(spu_gdbarch_id): New function.
(spu_lslr): New function.
(spu_address_to_pointer): New function.
(spu_pointer_to_address): Support SPU ID address encoding. Use
spu_gdbarch_id and spu_lslr.
(spu_integer_to_address): Likewise.
(spu_frame_unwind_cache): Update for encoded addresses.
(spu_unwind_pc, spu_unwind_sp): Likewise.
(spu_read_pc, spu_write_pc): Likewise.
(spu_push_dummy_call): Likewise.
(spu_software_single_step): Likewise.
(spu_get_longjmp_target): Likewise.
(spu_overlay_update_osect): Likewise.
(spu_dis_asm_print_address): New function.
(gdb_print_insn_spu): Likewise.
(spu_gdbarch_init): Store SPU ID in tdep structure.
Install spu_address_to_pointer and gdb_print_insn_spu.
* ppc-linux-tdep.c: Include "observer.h", "auxv.h", "elf/common.h"
and "solib-spu.h".
(ppc_linux_entry_point_addr): New static variable.
(ppc_linux_inferior_created): New function.
(ppc_linux_displaced_step_location): Likewise.
(ppc_linux_init_abi): Enable Cell/B.E. support if supported
by the target.
(_initialize_ppc_linux_tdep): Attach to inferior_created observer.
* NEWS: Mention multi-architecture and Cell/B.E. debugging
capabilities.
* linux-nat.c: Include <sys/vfs.h>.
(SPUFS_MAGIC): Define.
(spu_enumerate_spu_ids): New function.
(linux_proc_xfer_spu): New function.
(linux_xfer_partial): Handle TARGET_OBJECT_SPU.
(iterate_over_spus): New function.
(struct linux_spu_corefile_data): New data type.
(linux_spu_corefile_callback): New function.
(linux_spu_make_corefile_notes): New function.
(linux_nat_make_corefile_notes): Call it.
* corelow.c (struct spuid_list): New data type.
(add_to_spuid_list): New function.
(core_xfer_partial): Handle TARGET_OBJECT_SPU.
gdbserver/ChangeLog:
* linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
(SPUFS_MAGIC): Define.
(spu_enumerate_spu_ids): New function.
(linux_qxfer_spu): New function.
(linux_target_ops): Install linux_qxfer_spu.
* target-descriptions.h (tdesc_compatible_p): New.
(tdesc_add_compatible): New.
* target-descriptions.c (arch_p): New VEC_P type.
(struct target_desc): New member compatible.
(free_target_description): Handle it.
(maint_print_c_tdesc_cmd): Likewise.
(tdesc_compatible_p): New function.
(tdesc_add_compatible): New function.
* xml-tdesc.c (tdesc_end_compatible): New function.
(target_children): Handle <compatible> element.
* arch-utils.c (choose_architecture_for_target): Accept target
description instead of BFD architecture as input. Query target
description for compatible architectures.
(gdbarch_info_fill): Update call.
* NEWS: Mention <compatible> element of target descriptions.
* breakpoint.c (remove_breakpoints): If removing one breakpoint
location fails, still continue to remove other locations.
(remove_hw_watchpoints): Likewise.
(detach_breakpoints): Likewise.
* breakpoint.c (executing_startup): New static variable.
(describe_other_breakpoints): Handle bp_startup_disabled.
(check_duplicates_for): Likewise.
(disable_breakpoints_before_startup): New function.
(enable_breakpoints_after_startup): New function.
(create_breakpoint): Mark new breakpoints as bp_startup_disabled
if executing_startup flag is true.
(break_command_really): Likewise.
(breakpoint_re_set_one): Skip bp_startup_disabled breakpoints.
Julian Brown [Thu, 30 Jul 2009 23:01:27 +0000 (23:01 +0000)]
* infrun.c (displaced_step_fixup): If this is a software
single-stepping arch, don't tell the target to single-step.
(maybe_software_singlestep): Return 0 if we're using displaced
stepping.
(resume): If this is a software single-stepping arch, and
displaced-stepping is enabled, use it for all single-step
requests.
intl/
* Makefile.in (aclocal_deps): New variable.
($(srcdir)/aclocal.m4): Use it, for portable makefile syntax.
libdecnumber/
* Makefile.in (aclocal_deps): New variable.
($(srcdir)/aclocal.m4): Use it, for portable makefile syntax.
etc/
* Makefile.in (AUTOCONF, configure_deps): New variables.
($(srcdir)/configure, config.status): New rules.
(Makefile): Depend on config.status.
* configure.in: Accept --enable-maintainer-mode, set and
substitute MAINT accordingly.
gdb/
* Makefile.in (ACLOCAL, ACLOCAL_AMFLAGS, aclocal_m4_deps)
(AUTOCONF, configure_deps, AUTOHEADER): New variables.
($(srcdir)/aclocal.m4, $(srcdir)/configure, $(srcdir)/config.in)
(am--refresh): New rules.
(stamp-h, config.status): List config.in and configure including
$(srcdir)/ prefix.
* aclocal.m4: Regenerate.
* configure: Regenerate.
config/
* extensions.m4 (AC_USE_SYSTEM_EXTENSIONS): Do not expand
for Autoconf 2.62 or newer.
* tls.m4 (GCC_CHECK_TLS): Fix m4 quotation.
* no-executables.m4 (_AC_COMPILER_EXEEXT): Fix m4 quotation.
* override.m4 (m4_copy_force, m4_rename_force): Provide
macros if not defined.
(AC_PREREQ): Use m4_copy_force.
Jan Kratochvil [Thu, 30 Jul 2009 13:12:54 +0000 (13:12 +0000)]
gdb/
Replace public function varobj_list by all_root_varobjs iterator.
* mi/mi-cmd-var.c (struct mi_cmd_var_update, mi_cmd_var_update_iter):
New.
(mi_cmd_var_update): Replace the varobj_list call by all_root_varobjs.
Remove the variables rootlist, cr. New variable data.
* varobj.c (rootcount, varobj_list): Remove.
(install_variable, uninstall_variable): Remove the rootcount updates.
(all_root_varobjs): New function.
(varobj_invalidate): Use the all_root_varobjs call. Move the code to...
(varobj_invalidate_iter): ... a new function.
* varobj.h (varobj_list): Remove the prototype.
(all_root_varobjs): New prototype.
Jan Kratochvil [Wed, 29 Jul 2009 18:44:28 +0000 (18:44 +0000)]
gdb/
Fix gcc-4.5 HEAD warnings.
* cp-name-parser.y (%union <typed_val_int>, %token GLOBAL)
(GLOBAL_CONSTRUCTORS, GLOBAL_DESTRUCTORS, demangler_special <GLOBAL>):
Remove.
(yylex <"global constructors keyed to ">)
(yylex <"global destructors keyed to ">): Base it on DEMANGLER_SPECIAL.
(cp_comp_to_string): Remove variables str, prefix and buf. Remove the
GLOBAL_DESTRUCTORS and GLOBAL_CONSTRUCTORS handling.
(cp_print): Remove the GLOBAL_DESTRUCTORS and GLOBAL_CONSTRUCTORS
handling.
Alan Modra [Wed, 29 Jul 2009 14:56:38 +0000 (14:56 +0000)]
* elf32-ppc.c (ppc_elf_check_relocs): Always set up sections
used by indirect function support. Count dynamic relocs for
ifunc syms.
(ppc_elf_adjust_dynamic_symbol): Tweak for ifunc.
(allocate_dynrelocs): Allocate all non-dynamic ifunc plt entries
in iplt and their relocs in reliplt. Don't make ifunc syms
dynamic. Allocate got entry relocs for non-dynamic ifunc in
reliplt. Handle other dynamic relocs for ifunc.
(ppc_elf_size_dynamic_sections): Alloc dyn relocs for static
ifunc in reliplt, likewise relocs for got against local ifunc.
Typo fix on reliplt size adjust.
(ppc_elf_relocate_section): Don't use plt scheme of allocating
relocs 1-1 with entries for iplt, instead just add using
reloc_count. Write got relocs and dyn relocs for ifunc to reliplt.
Error on invalid ifunc dyn relocs.
(ppc_elf_finish_dynamic_symbol): Adjust for non-dynamic ifunc plt
in iplt/reliplt.
* elf64-ppc.c (ppc64_elf_howto_raw): Add R_PPC64_JMP_IREL,
R_PPC64_REL16, R_PPC64_REL16_LO, R_PPC64_REL16_HI, R_PPC64_REL16_HA.
(ppc64_elf_reloc_type_lookup): Handle new relocs.
(ppc64_elf_check_relocs): Likewise. Count dyn relocs for ifunc.
(allocate_dynrelocs): As for elf32-ppc.c above.
(ppc64_elf_size_dynamic_sections): Likewise.
(ppc_build_one_stub): Put non-dynamic ifunc plt call stubs in iplt,
and their relocs in reliplt. Use R_PPC64_JMP_IREL.
(ppc_size_one_stub): Similarly.
(ppc64_elf_relocate_section): As for elf32-ppc.c above. Handle new
relocs too.
(ppc64_elf_finish_dynamic_symbol): As for elf32-ppc.c above.
* scripttempl/mmo.sc: For relocateable links, set $OUTPUT_FORMAT to
the new $RELOCATEABLE_OUTPUT_FORMAT, if set.
(OUTPUT_FORMAT): Use the variable $OUTPUT_FORMAT.
(ENTRY): Don't emit for relocateable links.
(/DISCARD/): Don't discard .gnu.warning.* for relocateable links.
* emulparams/mmo.sh (RELOCATEABLE_OUTPUT_FORMAT): Set, to
elf64-mmix.
* emulparams/elf64mmix.sh (OTHER_TEXT_SECTIONS): Empty, don't
provide "Main" or set "_start.", for relocateable links.
* NEWS: Mention ARM VFP support.
* target-descriptions.c (tdesc_register_type): Make public.
(tdesc_unnumbered_register): New function.
(tdesc_register_reggroup_p): Allow missing
pseudo_register_reggroup_p.
* target-descriptions.h (tdesc_register_type): Declare.
(tdesc_unnumbered_register): Declare.
* arm-tdep.c (arm_neon_quad_read, arm_neon_quad_write): New functions.
(arm_push_dummy_call): Use arm_neon_quad_write.
(arm_neon_double_type, arm_neon_quad_type): New functions.
(arm_register_type): Handle VFP and NEON registers. Override the
types of double-precision registers for NEON. Disable FPA registers
if they are not present.
(arm_dwarf_reg_to_regnum): Add current VFP and NEON register numbers.
(arm_return_value): Use arm_neon_quad_write and arm_neon_quad_read.
(arm_register_name): Handle VFP single and NEON quad registers.
(arm_pseudo_read, arm_pseudo_write): New functions.
(arm_gdbarch_init): Check for VFP and NEON in the target description.
Assign numbers to double-precision registers. Register VFP and NEON
pseudo registers. Remove a shadowed "i" variable.
* arm-tdep.h (enum gdb_regnum): Add ARM_D0_REGNUM and
ARM_D31_REGNUM.
(struct gdbarch_tdep): Add have_neon_pseudos, have_neon,
have_vfp_registers, have_vfp_pseudos, neon_double_type,
and neon_quad_type.
* features/Makefile: Make expedite settings only architecture
specific.
(WHICH): Add new ARM descriptions.
* features/arm-with-neon.xml, features/arm-with-vfpv2.c,
features/arm-with-vfpv3.c, features/arm-vfpv2.xml,
features/arm-vfpv3.xml, features/arm-with-vfpv2.xml,
features/arm-with-vfpv3.xml, features/arm-with-neon.c: New files.
* regformats/arm-with-neon.dat, regformats/arm-with-vfpv2.dat,
regformats/arm-with-vfpv3.dat: Generate.
doc/
* gdb.texinfo (ARM Features): Document org.gnu.gdb.arm.vfp and
org.gnu.gdb.arm.neon.
gdbserver/
* linux-low.c (linux_write_memory): Update debugging output.
* Makefile.in (clean): Add new descriptions.
(arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
(arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
* configure.srv: Add new files for arm*-*-linux*.
* linux-arm-low.c: Add new declarations.
(PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
(arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
(HWCAP_VFPv3D16): New.
(arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
instead of __IWMMXT__.
(arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
(arm_arch_setup): New.
(target_regsets): Remove #ifdef. Add VFP regset.
(the_low_target): Use arm_arch_setup.