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2008-05-04 * gdb.base/longjmp.c, gdb.base/longjmp.exp: New files.Pedro Alves3-0/+215
2008-05-04gdb/Pedro Alves9-118/+204
* breakpoint.c (update_breakpoints_after_exec): Delete bp_longjmp and bp_longjmp_resume breakpoints. (breakpoint_address_is_meaningful): Claim bp_longjmp_resume as meaningful. (create_longjmp_breakpoint): Don't create bp_longjmp_resume breakpoints. Create bp_longjmp breakpoints as momentary breakpoints. (enable_longjmp_breakpoint): Delete. (set_longjmp_breakpoint): New. (disable_longjmp_breakpoint): Delete. (delete_longjmp_breakpoint): New. (set_longjmp_resume_breakpoint): Delete. (set_momentary_breakpoint_at_pc): New. (breakpoint_re_set_one): Don't delete bp_longjmp and bp_longjmp_resume breakpoints. (breakpoint_re_set): Don't create longjmp and longjmp-resume breakpoints. * infrun.c (step_resume_breakpoint): Add comment. (struct execution_control_state): Delete handling_longjmp member. (init_execution_control_state). Don't clear handling_longjmp. (context_switch): Don't context switch handling_longjmp. (handle_inferior_event): If handling a bp_longjmp breakpoint, create a bp_longjmp_resume breakpoint, and set it as current step_resume_breakpoint, then step over the longjmp breakpoint. If handling a bp_longjmp_resume breakpoint, don't delete the longjmp breakpoint, delete the longjmp-resume breakpoint, and stop stepping. (currently_stepping): Remove handling_longjmp from expression. (insert_step_resume_breakpoint_at_sal): Update comment. (insert_longjmp_resume_breakpoint): New. * breakpoint.h (set_momentary_breakpoint_at_pc): Declare. (enable_longjmp_breakpoint, disable_longjmp_breakpoint): Delete declarations. (set_longjmp_breakpoint, delete_longjmp_breakpoint): Declare. (set_longjmp_resume_breakpoint): Delete declaration. * gdbthread.h (save_infrun_state): Remove handling_longjmp parameter. (load_infrun_state): Delete *handling_longjmp parameter. * thread.c (save_infrun_state): Remove handling_longjmp parameter. Update body. (load_infrun_state): Delete *handling_longjmp parameter. Update body. * infcmd.c (disable_longjmp_breakpoint_cleanup): Delete. (delete_longjmp_breakpoint_cleanup): New. (step_1): Call set_longjmp_breakpoint instead of enable_longjmp_breakpoint. Use delete_longjmp_breakpoint_cleanup instead of disable_longjmp_breakpoint_cleanup when making cleanup. (step_1_continuation): Pass thread id in the continuation args to step_once. (step_once): Add thread parameter. Pass thread id the the continuation. gdb/testsuite/ * gdb.cp/annota2.exp: Adjust to breakpoints invalidations at different times.
2008-05-04 gdb/Jan Kratochvil10-82/+316
* Makefile.in: Update dependencies. * dwarf2read.c: Include "addrmap.h" (struct dwarf2_cu): New fields RANGES_OFFSET and HAS_RANGES_OFFSET. (dwarf2_ranges_read): New prototype. (dwarf2_build_psymtabs_hard): Initialize and prepare PSYMTABS_ADDRMAP. Add discontiguous range to PSYMTABS_ADDRMAP by DWARF2_RANGES_READ on HAS_RANGES_OFFSET, otherwise add there the contiguous range. (dwarf2_ranges_read): New parameter RANGES_PST, update the function comment for it. Add the found ranges to RANGES_PST. New variable BASEADDR, initialize it the common way. (dwarf2_get_pc_bounds): Update the caller for the new parameter. (read_partial_die): `DW_AT_ranges' now only sets RANGES_OFFSET and HAS_RANGES_OFFSET for the later processing. * objfiles.h (struct objfile): New field PSYMTABS_ADDRMAP. * symtab.c: Include "addrmap.h" (find_pc_sect_psymtab): Support reading the field PSYMTABS_ADDRMAP. Move the psymtab locator into ... (find_pc_sect_psymtab_closer): ... a new function. gdb/testsuite/ * gdb.dwarf2/dw2-ranges.S: Merge the secondary section with `.fini'. * gdb.dwarf2/dw2-ranges.exp: Compile also `dw2-ranges2.S' and `dw2-ranges3.S' and test also their MAIN2, FUNC2 and MAIN3 symbols. * gdb.dwarf2/dw2-ranges2.S, gdb.dwarf2/dw2-ranges3.S: New files.
2008-05-04 Set CU BASE_ADDRESS already from partial DIEs.Jan Kratochvil2-0/+39
* dwarf2read.c (read_partial_die): New variables BASE_ADDRESS and BASE_ADDRESS_TYPE. Set these variables from DW_AT_LOW_PC and DW_AT_ENTRY_PC. Set CU->HEADER.BASE_KNOWN and CU->HEADER.BASE_ADDRESS from these variables if it was still unset.
2008-05-04 * arch-utils.c (gdbarch_update_p): Use default values forUlrich Weigand2-20/+29
info.abfd and info.target_desc if they are NULL. (gdbarch_from_bfd): Remove assertion. (set_gdbarch_from_file): Call gdbarch_find_by_info directly, using the current target description. (gdbarch_info_fill): Do not use default values for info->abfd and info->target_desc.
2008-05-04 * symfile.c (reread_symbols): Reload EXEC_BFD on its change.Jan Kratochvil2-0/+12
2008-05-04 * inferior.h (read_pc_pid, write_pc_pid): Remove.Ulrich Weigand9-83/+126
* regcache.h (regcache_read_pc, regcache_write_pc): Add prototypes. * regcache.c (read_pc_pid): Remove, replace by ... (regcache_read_pc): ... this function. (write_pc_pid): Remove, replace by ... (regcache_write_pc): ... this function. (read_pc, write_pc): Update. * infrun.c (displaced_step_prepare): Replace read_pc_pid and write_pc_pid by regcache_read_pc and regcache_write_pc. (displaced_step_fixup): Likewise. (resume): Likewise. Use regcache arch instead of current_gdbarch. (prepare_to_proceed): Likewise. (proceed): Likewise. (adjust_pc_after_break): Likewise. (handle_inferior_event): Likewise. * linux-nat.c (cancel_breakpoint): Likewise. * linux-thread-db.c (check_event): Likewise. * aix-thread.c (aix_thread_wait): Likewise. * tracepoint.c (trace_dump_command): Likewise.
2008-05-04 * dwarf2loc.c (dwarf_expr_frame_base): Error out on missingJan Kratochvil2-2/+12
SYMBOL_LOCATION_BATON.
2008-05-04 * lib/mi-support.exp (mi_run_cmd): Allow for =thread-createdVladimir Prus2-1/+6
notification to appear.
2008-05-04Fix formattingVladimir Prus1-8/+8
2008-05-04 * gdb.texinfo (GDB/MI Output Records): AddVladimir Prus2-1/+6
missing semicolon.
2008-05-04 Fix auxv data parsing on 64-bit solarisVladimir Prus4-1/+69
* target.h (struct target_ops): New field to_auxv_parse. * auxv.c (default_auxv_parse): New, renamed from previous target_auxv_parse. (target_auxv_parse): Try to call target method. Fallback to default_auxv_parse if not found. * procfs.c (procfs_auxv_parse): New. (init_procfs_ops): On Solaris, in 64-bit mode, install procfs_auxv_parse.
2008-05-04 * gdb.base/fullname.c: New file.Daniel Jacobowitz4-4/+180
* gdb.base/fullname.exp: New file. * lib/gdb.exp (gdb_breakpoint): Support no-message option.
2008-05-04 * symfile.c (add_symbol_file_command): Use paddress rather thanAdam Nemet2-2/+6
hex_string to print the address.
2008-05-04 * rs6000-tdep.c (rs6000_frame_this_id): If info->base is 0,Ulrich Weigand2-0/+9
return the null frame ID to terminate the backtrace.
2008-05-04*** empty log message ***gdbadmin1-1/+1
2008-05-03 * rs6000-tdep.c: Do not include "rs6000-tdep.h".Ulrich Weigand8-678/+689
(rs6000_find_toc_address_hook): Move to rs6000-aix-tdep.c. (SIG_FRAME_PC_OFFSET): Likewise. (SIG_FRAME_LR_OFFSET): Likewise. (SIG_FRAME_FP_OFFSET): Likewise. (rs6000_push_dummy_call): Likewise. (rs6000_return_value): Likewise. (rs6000_convert_from_func_ptr_addr): Likewise. (branch_dest, rs6000_software_single_step): Likewise. (deal_with_atomic_sequence): Rename to ... (ppc_deal_with_atomic_sequence): ... this. Adapt all callers. Do not call branch_dest; inline required parts of that function. (rs6000_skip_trampoline_code): Replace DEPRECATED_SYMBOL_NAME with SYMBOL_LINKAGE_NAME. (struct reg, regsize): Delete. (read_memory_addr): Delete; inline into callers. (rs6000_skip_prologue): Move after skip_prologue. (skip_prologue): Remove prototype. (rs6000_gdbarch_init): Remove sysv_abi variable; perform all initialization as if this variable were true. Do not install ppc64_sysv_abi_adjust_breakpoint_address. * rs6000-aix-tdep.c: Include "gdb_assert.h", "gdbtypes.h", "gdbcore.h", "target.h", "value.h", "infcall.h", "objfiles.h", and "breakpoint.h". (rs6000_find_toc_address_hook): Move here from rs6000-tdep.c. (SIG_FRAME_PC_OFFSET): Likewise. (SIG_FRAME_LR_OFFSET): Likewise. (SIG_FRAME_FP_OFFSET): Likewise. (rs6000_push_dummy_call): Likewise. (rs6000_return_value): Likewise. (rs6000_convert_from_func_ptr_addr): Likewise. (branch_dest, rs6000_software_single_step): Likewise. Replace tdep->text_segment_base by AIX_TEXT_SEGMENT_BASE. (rs6000_aix_init_osabi): Install rs6000_push_dummy_call, rs6000_return_value, and rs6000_convert_from_func_ptr_addr. Call set_gdbarch_long_double_bit and set_gdbarch_frame_red_zone_size. Set tdep->lr_frame_offset. Do not set tdep->text_segment_base. * rs6000-tdep.h (rs6000_software_single_step): Remove prototype. (AIX_TEXT_SEGMENT_BASE): New macro. * rs6000-nat.c (exec_one_dummy_insn): Replace tdep->text_segment_base by AIX_TEXT_SEGMENT_BASE. * ppc-tdep.h (ppc_deal_with_atomic_sequence): Add prototype. (struct gdbarch_tdep): Remove text_segment_base member. * ppc-linux-tdep.c (ppc_linux_init_abi): On 64-bit, install ppc64_sysv_abi_adjust_breakpoint_address. * Makefile.in (rs6000-tdep.o): Update dependencies. (rs6000-aix-tdep.o): Likewise.
2008-05-032008-05-03 Luis Machado <luisgpm@br.ibm.com>Thiago Jung Bauermann10-11/+24
Thiago Jung Bauermann <bauerman@br.ibm.com> * cli/cli-decode.c (lookup_cmd_1): Fix indentation. * doublest.c (convert_typed_floating): Fix typo in comment. * dwarf2-frame.c (dwarf2_frame_cache): Likewise. * frame-unwind.h (frame_sniffer_ftype): Likewise. * frame.c (frame_unwind_address_in_block): Likewise. * ppc-sysv-tdep.c (ppc64_sysv_abi_push_dummy_call): Likewise. * symtab.h (struct symbol): Likewise. * tramp-frame.h (struct trad_frame_cache): Likewise. * value.c (allocate_repeat_value): Likewise.
2008-05-03 * infrun.c (handle_inferior_event): Do not insert breakpoints atUlrich Weigand2-1/+7
TARGET_WAITKIND_LOADED events during startup (i.e. in the shell).
2008-05-03 gdb/Pedro Alves5-14/+59
* parse.c (parse_exp_in_context): Don't override expression_context_pc if get_selected_block returned a valid block. gdb/testsuite/ * gdb.base/macscp.exp, gdb.base/macscp1.c: Add test for printing expressions with macros.
2008-05-03 * alpha-tdep.h (ALPHA_REGISTER_BYTES): Delete.Daniel Jacobowitz13-140/+32
* arm-tdep.h (STATUS_REGISTER_SIZE): Delete. * breakpoint.c (args_for_catchpoint_enable, current_exception_event): Delete. * c-typeprint.c (c_type_print_base): Delete handling of template instantiations. * cp-support.h (METHOD_PTR_IS_VIRTUAL, METHOD_PTR_FROM_VOFFSET) (METHOD_PTR_TO_VOFFSET): Delete. * defs.h (QUIT_FIXME): Delete. * f-lang.h (DEFAULT_DOTMAIN_NAME_IN_MF77, DEFAULT_MAIN_NAME_IN_MF77) (DEFAULT_DOTMAIN_NAME_IN_XLF_BUGGY, DEFAULT_DOTMAIN_NAME_IN_XLF): Delete. * gdbtypes.h (struct cplus_struct_type): Delete is_inlined, ninstantiations, and instantiations. (TYPE_INSTANTIATIONS, TYPE_NINSTANTIATIONS, TYPE_INSTANTIATION) (TYPE_FN_FIELD_INLINED): Delete. * srec.h (SREC_BINARY): Delete. * symtab.c (symbol_init_demangled_name): Delete. * symtab.h (SYMBOL_INIT_DEMANGLED_NAME, symbol_init_demangled_name) (SYMBOL_OBJFILE, struct exception_event_record, CURRENT_EXCEPTION_KIND) (CURRENT_EXCEPTION_CATCH_SAL, CURRENT_EXCEPTION_CATCH_LINE) (CURRENT_EXCEPTION_CATCH_FILE, CURRENT_EXCEPTION_CATCH_PC) (CURRENT_EXCEPTION_THROW_SAL, CURRENT_EXCEPTION_THROW_LINE) (CURRENT_EXCEPTION_THROW_FILE, CURRENT_EXCEPTION_THROW_PC): Delete. * target.h (enum thread_control_capabilities): Delete tc_switch. (target_can_switch_threads): Delete.
2008-05-03 * gdb.base/dfp-test.exp: Fix random FAIL risk on calling functions.Jan Kratochvil2-6/+10
2008-05-03 * Makefile.in (objfiles.o): Update.Daniel Jacobowitz5-9/+28
* exec.c (exec_set_section_address): Support p->addr != 0. * objfiles.c (objfile_relocate): Update exec_ops section addresses. * symfile.c (place_section): Move exec_set_section_address call... (default_symfile_offsets): ...to here.
2008-05-03ChangeLog:Ulrich Weigand40-250/+1641
* Makefile.in (ppc_linux_tdep_h): New macro. (powerpc_32l_c, powerpc_altivec32_c, powerpc_altivec32l_c): Likewise. (powerpc_64l_c, powerpc_altivec64_c, powerpc_altivec64l_c): Likewise. (powerpc_e500l_c): Likewise. (ppc-linux-nat.o): Update dependencies. (ppc-linux-tdep.o): Update dependencies. (rs6000-tdep.o): Update dependencies. * ppc-tdep.h (ppc_linux_memory_remove_breakpoint): Remove. (ppc_linux_svr4_fetch_link_map_offsets): Remove. (ppc_linux_gregset, ppc_linux_fpregset): Move to ppc-linux-tdep.h (ppc_supply_reg, ppc_collect_reg): Add prototypes. (tdesc_powerpc_e500): Remove. * rs6000.c: Include "features/rs6000/powerpc-altivec32.c" and "features/rs6000/powerpc-altivec64.c". (ppc_supply_reg, ppc_collect_reg): Make global. (variants): Use tdesc_powerpc_32 for "powerpc" and tdesc_powerpc_altivec64 for "powerpc64". (_initialize_rs6000_tdep): Initialize AltiVec descriptions. * ppc-linux-tdep.h: New file. * ppc-linux-tdep.c: Include "ppc-linux-tdep.c". Include "features/rs6000/powerpc-32l.c". Include "features/rs6000/powerpc-altivec32l.c". Include "features/rs6000/powerpc-64l.c". Include "features/rs6000/powerpc-altivec64l.c". Include "features/rs6000/powerpc-e500l.c". (ppc_linux_supply_gregset): New function. (ppc_linux_collect_gregset): Handle orig_r3 and trap registers. (ppc32_linux_gregset): Use ppc_linux_supply_gregset. (ppc64_linux_gregset): Likewise. (ppc_linux_sigtramp_cache): Handle orig_r3 and trap registers. (ppc_linux_trap_reg_p): New function. (ppc_linux_write_pc): New function. (ppc_linux_core_read_description): New function. (ppc_linux_init_abi): Install ppc_linux_write_pc and ppc_linux_core_read_description. Install orig_r3 and trap registers if present in the target description. (_initialize_ppc_linux_tdep): Initialize Linux target descriptions. * ppc-linux-nat.c: Include "ppc-linux-tdep.h". (PT_ORIG_R3, PT_TRAP): Define if necessary. (ppc_register_u_addr): Handle orig_r3 and trap registers. (fetch_ppc_registers): Likewise. (store_ppc_registers): Likewise. (store_register): Likewise. (ppc_linux_read_description): Check whether AltiVec is supported. Check whether inferior is 32-bit or 64-bit. Return the appropriate Linux target description. * features/Makefile (WHICH): Use rs6000/powerpc-32l and rs6000/powerpc-altivec32l instead of rs6000/powerpc-32. Use rs6000/powerpc-64l and rs6000/powerpc-altivec64l instead of rs6000/powerpc-64. Use rs6000/powerpc-e500l instead of rs6000/powerpc-e500. Update -expedite variables accordingly. * features/rs6000/power-spe.xml: Use regnum 73 for "acc". * features/rs6000/powerpc-32.xml: Do not include power-altivec.xml. * features/rs6000/powerpc-64.xml: Do not include power-altivec.xml. * features/rs6000/powerpc-e500.c: Regenerate. * features/rs6000/powerpc-32.c: Regenerate. * features/rs6000/powerpc-64.c: Regenerate. * features/rs6000/power-linux.xml: New file. * features/rs6000/power64-linux.xml: New file. * features/rs6000/powerpc-32l.xml: New file. * features/rs6000/powerpc-altivec32l.xml: New file. * features/rs6000/powerpc-64l.xml: New file. * features/rs6000/powerpc-altivec64l.xml: New file. * features/rs6000/powerpc-e500l.xml: New file. * features/rs6000/powerpc-32l.c: New (generated) file. * features/rs6000/powerpc-altivec32l.c: New (generated) file. * features/rs6000/powerpc-64l.c: New (generated) file. * features/rs6000/powerpc-altivec64l.c: New (generated) file. * features/rs6000/powerpc-e500l.xml: New (generated) file. * regformats/reg-ppc.dat: Remove. * regformats/reg-ppc64.dat: Remove. * regformats/rs6000/powerpc-32.dat: Remove. * regformats/rs6000/powerpc-64.dat: Remove. * regformats/rs6000/powerpc-e500.dat: Remove. * regformats/rs6000/powerpc-32l.dat: New (generated) file. * regformats/rs6000/powerpc-altivec32l.dat: New (generated) file. * regformats/rs6000/powerpc-64l.dat: New (generated) file. * regformats/rs6000/powerpc-altivec64l.dat: New (generated) file. * regformats/rs6000/powerpc-e500l.dat: New (generated) file. gdbserver/ChangeLog: * configure.srv (powerpc*-*-linux*): Set srv_regobj to powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o, powerpc-64l.o, and powerpc-altivec64l.o. Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml, rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml, rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml, rs6000/power-linux.xml, and rs6000/power64-linux.xml to srv_xmlfiles. * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ... (powerpc-32l.o, powerpc-32l.c): ... these new rules. (powerpc-32.o, powerpc-32.c): Remove, replace by ... (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules. (powerpc-e500.o, powerpc-e500.c): Remove, replace by ... (powerpc-e500l.o, powerpc-e500l.c): ... these new rules. (reg-ppc64.o, reg-ppc64.c): Remove, replace by ... (powerpc-64l.o, powerpc-64l.c): ... these new rules. (powerpc-64.o, powerpc-64.c): Remove, replace by ... (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules. (clean): Update. * linux-ppc-low.c (init_registers_ppc): Remove, replace by ... (init_registers_powerpc_32l): ... this new prototype. (init_registers_powerpc_32): Remove, replace by ... (init_registers_powerpc_altivec32l): ... this new prototype. (init_registers_powerpc_e500): Remove, replace by ... (init_registers_powerpc_e500l): ... this new prototype. (init_registers_ppc64): Remove, replace by ... (init_registers_powerpc_64l): ... this new prototype. (init_registers_powerpc_64): Remove, replace by ... (init_registers_powerpc_altivec64l): ... this new prototype. (ppc_num_regs): Set to 73. (PT_ORIG_R3, PT_TRAP): Define if necessary. (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap. (ppc_cannot_store_register): Handle orig_r3 and trap. (ppc_arch_setup): Update init_registers_... calls. (ppc_fill_gregset): Handle orig_r3 and trap. * inferiors.c (clear_inferiors): Reset current_inferior.
2008-05-03 * gdb.texinfo (GDB/MI Output Records):Vladimir Prus2-13/+24
Document =thread-create and =thread-exited.
2008-05-03 * gdb.texinfo (GDB/MI Development and Front Ends):Vladimir Prus2-5/+6
Document *thread-created and *thread-exited.
2008-05-032008-05-03 Pedro Alves <pedro@codesourcery.com>Vladimir Prus6-2/+35
* thread.c (delete_thread): Call observer_notify_thread_exit. * mi/mi-interp.c (mi_interpreter_init): Register mi_thread_exit as thread_exit observer. (mi_thread_exit): New.
2008-05-03 * breakpoint.c (create_exception_catchpoint): Remove prototypeThiago Jung Bauermann7-25/+21
for already deleted function. * breakpoint.h (ep_is_exception_catchpoint): Likewise. * frame.h (show_stack_frame): Remove prototype. * stack.c (show_stack_frame): Remove empty, unused function. * source.c (symtab_to_fullname, print_source_lines): Small fix in comment. * value.c (show_values): Update comments to mention "show values" command instead of "info history".
2008-05-03 * linespec.c: Include "target.h".Ulrich Weigand8-44/+136
(minsym_found): Handle minimal symbols pointing to function descriptors. Use find_function_start_pc. * minsyms.c (msymbol_objfile): New function. * parse.c (write_exp_msymbol): Handle minimal symbols pointing to function descriptors. * symtab.c (fixup_section): Only use minimal symbol at the same address to determine section of a symbol. (find_function_start_pc): New function. (find_function_start_sal): Use it. * symtab.h (msymbol_objfile): Add prototype. (find_function_start_pc): Likewise. * value.c: Include "objfiles.h". (value_fn_field): Handle minimal symbols pointing to function descriptors. * Makefile.in (linespec.o): Update dependencies. (value.o): Likewise.
2008-05-03*** empty log message ***gdbadmin1-1/+1
2008-05-02 * ada-lang.c (unwrap_value): Handle the case where the "F" fieldJoel Brobecker2-2/+6
inside a PAD type is a bitfield.
2008-05-02 * ppc-sysv-tdep.c (ppc64_sysv_abi_push_dummy_call): HandleUlrich Weigand2-15/+46
TYPE_CODE_BOOL and TYPE_CODE_CHAR the same as TYPE_CODE_INT. Handle TYPE_CODE_REF the same as TYPE_CODE_PTR. Handle TYPE_CODE_METHOD the same as TYPE_CODE_FUNC. Allow typedefs when checking for function pointer arguments. Right-align small structs passed on the stack. (ppc64_sysv_abi_return_value): Handle TYPE_CODE_BOOL and TYPE_CODE_CHAR the same as TYPE_CODE_INT. Handle TYPE_CODE_REF the same as TYPE_CODE_PTR.
2008-05-02 * Makefile.in (arm-tdep.o): Update.Daniel Jacobowitz9-3/+222
* arm-tdep.c (arm_objfile_data_key, struct arm_mapping_symbol) (struct arm_per_objfile, arm_compare_mapping_symbols): New. (arm_pc_is_thumb): Use mapping symbols. (arm_objfile_data_cleanup, arm_record_special_symbol): New. (arm_gdbarch_init): Call set_gdbarch_record_special_symbol. (_initialize_arm_tdep): Initialize arm_objfile_data_key. * elfread.c (elf_symtab_read): Use gdbarch_record_special_symbol. * gdbarch.sh: Add record_special_symbol. * gdbarch.c, gdbarch.h: Regenerated. * objfiles.c (struct objfile_data): Add cleanup member. (register_objfile_data_with_cleanup): New function, from register_objfile_data. (register_objfile_data): Use it. (objfile_free_data): Call clear_objfile_data. (clear_objfile_data): Call cleanup functions. * objfiles.h (register_objfile_data_with_cleanup): Declare.
2008-05-02 * objfiles.c (init_entry_point_info): Handle shared libraries.Daniel Jacobowitz2-0/+10
2008-05-02 * gdb.base/completion.exp: Handle lack of other symbols beginningDaniel Jacobowitz3-52/+74
with "a". * gdb.base/varargs.exp: Correct quoting for options to gdb_compile.
2008-05-02 * arm-tdep.c (arm_prologue_this_id): Compare pc, not func, toDaniel Jacobowitz2-6/+10
lowest_pc.
2008-05-02 Implement displaced stepping.Pedro Alves16-34/+1257
gdb/ * gdbarch.sh (max_insn_length): New 'variable'. (displaced_step_copy, displaced_step_fixup) (displaced_step_free_closure, displaced_step_location): New functions. (struct displaced_step_closure): Add forward declaration. * gdbarch.c, gdbarch.h: Regenerated. * arch-utils.c: #include "objfiles.h". (simple_displaced_step_copy_insn) (simple_displaced_step_free_closure) (displaced_step_at_entry_point): New functions. * arch-utils.h (simple_displaced_step_copy_insn) (simple_displaced_step_free_closure) (displaced_step_at_entry_point): New prototypes. * i386-tdep.c (I386_MAX_INSN_LEN): Rename to... (I386_MAX_MATCHED_INSN_LEN): ... this. (i386_absolute_jmp_p, i386_absolute_call_p) (i386_ret_p, i386_call_p, i386_breakpoint_p, i386_syscall_p) (i386_displaced_step_fixup): New functions. (struct i386_insn, i386_match_insn): Update. (i386_gdbarch_init): Set gdbarch_max_insn_length. * i386-tdep.h (I386_MAX_INSN_LEN): New. (i386_displaced_step_fixup): New prototype. * i386-linux-tdep.c (i386_linux_init_abi): Include "arch-utils.h". Register gdbarch_displaced_step_copy, gdbarch_displaced_step_fixup, gdbarch_displaced_step_free_closure, and gdbarch_displaced_step_location functions. * infrun.c (debug_displaced): New variable. (show_debug_displaced): New function. (struct displaced_step_request): New struct. (displaced_step_request_queue, displaced_step_ptid) (displaced_step_gdbarch, displaced_step_closure) (displaced_step_original, displaced_step_copy) (displaced_step_saved_copy, can_use_displaced_stepping): New variables. (show_can_use_displaced_stepping, use_displaced_stepping) (displaced_step_clear, cleanup_displaced_step_closure) (displaced_step_dump_bytes, displaced_step_prepare) (displaced_step_clear_cleanup, write_memory_ptid) (displaced_step_fixup): New functions. (resume): Call displaced_step_prepare. (proceed): Call read_pc once, and remember the value. If using displaced stepping, don't remove breakpoints. (handle_inferior_event): Call displaced_step_fixup. Add some debugging output. When we try to step over a breakpoint, but get a signal to deliver to the thread instead, ensure the step-resume breakpoint is actually inserted. If a thread hop is needed, and displaced stepping is enabled, don't remove breakpoints. (init_wait_for_inferior): Call displaced_step_clear. (_initialize_infrun): Add "set debug displaced" command. Add "maint set can-use-displaced-stepping" command. Clear displaced_step_ptid. * inferior.h (debug_displaced): Declare variable. (displaced_step_dump_bytes): Declare function. * Makefile.in (arch-utils.o, i386-linux-tdep.o): Update dependencies. gdb/testsuite/ * gdb.asm/asmsrc1.s: Add scratch space. gdb/doc/ * gdb.texinfo (Debugging Output): Document "set/show debug displaced". (Maintenance Commands): Document "maint set/show can-use-displaced-stepping".
2008-05-02 * arm-tdep.c (arm_mode_strings, arm_fallback_mode_string)Daniel Jacobowitz5-7/+117
(arm_force_mode_string, arm_show_fallback_mode) (arm_show_force_mode): New. (arm_pc_is_thumb): Honor fallback-mode and force-mode. Use arm_frame_is_thumb. (_initialize_arm_tdep): Add "set arm fallback-mode" and "set arm force-mode". * NEWS: Document new commands. * gdb.texinfo (ARM): Document set/show arm fallback-mode and set/show arm force-mode.
2008-05-022008-05-02 Andrew Stubbs <andrew.stubbs@st.com>Andrew Stubbs5-4/+16
* main.h (batch_silent): Declare. * event-top.c: Include main.h. (gdb_setup_readline): Remove extern batch_silent declaration. * infrun.c (normal_stop): Don't print source location when running in --batch-silent mode. * Makefile.in (event-top.o): Add main.h dependency.
2008-05-02* target.h (struct target_ops): AddAndreas Schwab7-6/+89
to_watchpoint_addr_within_range. (target_watchpoint_addr_within_range): New function. * target.c (update_current_target): Inherit to_watchpoint_addr_within_range, defaulting to default_watchpoint_addr_within_range. (default_watchpoint_addr_within_range): New function. (debug_to_watchpoint_addr_within_range): New function. (setup_target_debug): Set to_watchpoint_addr_within_range. * ppc-linux-nat.c (ppc_linux_watchpoint_addr_within_range): New function. (_initialize_ppc_linux_nat): Set to_watchpoint_addr_within_range. * breakpoint.c (watchpoints_triggered): Use target_watchpoint_addr_within_range. * gdbint.texinfo (Algorithms): Describe target_watchpoint_addr_within_range.
2008-05-02*** empty log message ***gdbadmin1-1/+1
2008-05-01 * configure.tgt: Add i[34567]86-*-dicos* and x86_64-*-dicos*.Pedro Alves6-0/+149
(i[34567]86-*-dicos*, x86_64-*-dicos*): Set gdb_osabi to GDB_OSABI_DICOS. * defs.h (enum gdb_osabi): Add GDB_OSABI_DICOS. * osabi.c (gdb_osabi_name): Add "DICOS". * i386-dicos-tdep.c: New file. * Makefile.in (ALL_TARGET_OBS): Add i386-dicos-tdep.o. (ALLDEPFILES): Add i386-dicos-tdep.c. (i386-dicos-tdep.o): New rule.
2008-05-01 * linux-nat.c (linux_nat_switch_fork): Reinit GDB's thread listPedro Alves2-0/+7
and register the fork's PTID as a thread.
2008-05-01 PR gdb/1665Aleksandar Ristovski2-35/+44
* breakpoint.c (create_breakpoint): Add breakpoint_ops argument and assign its value to the breakpoint created. (create_breakpoints): Add breakpoint_ops argument and pass it to create_breakpoint call. (break_command_really): Add breakpoint_ops argument and pass/assign appropriately. (break_command_1): Pass NULL as ops argument. (set_breakpoint): Pass NULL as ops argument. (print_one_exception_catchpoint): Print <PENDING> if no loc available. (handle_gnu_v3_exceptions): Call generic breakpoint code to insert catch and throw catchpoints.
2008-05-01 PR gdb/2343Aleksandar Ristovski7-1/+105
* corelow.c (core_open): Use gdbarch_target_signal_from_host to translate signal numeric value from the target to GDB's enum target_signal. * gdbarch.c, gdbarch.h: Regenerated. * gdbarch.sh: Added two new functions target_signal_from_host and target_signal_to_host. * target.h (default_target_signal_from_host, default_target_signal_to_host): New functions - declarations. * signals/signals.c (struct gdbarch): New declaration. (default_target_signal_to_host, default_target_signal_from_host): New functions.
2008-05-012008-05-01 Daniel Jacobowitz <dan@codesourcery.com>Daniel Jacobowitz11-87/+985
Pedro Alves <pedro@codesourcery.com> Based on work by Jan Kratochvil <jan.kratochvil@redhat.com> and Jeff Johnston <jjohnstn@redhat.com>. * NEWS: Mention attach to stopped process fix. * infcmd.c (detach_command, disconnect_command): Discard the thread list. * infrun.c (handle_inferior_event): Do not ignore non-SIGSTOP while attaching. Use signal_stop_state. (signal_stop_state): Check stop_soon. * linux-nat.c (kill_lwp): Declare earlier. (pid_is_stopped, linux_nat_post_attach_wait): New. (lin_lwp_attach_lwp): Use linux_nat_post_attach_wait. Update comments. (linux_nat_attach): Use linux_nat_post_attach_wait. (detach_callback, linux_nat_detach): Improve handling for signalled processes. (linux_nat_pid_to_str): Always print out the LWP ID if it differs from the process ID. * Makefile.in (infcmd.o): Update. 2008-05-01 Jan Kratochvil <jan.kratochvil@redhat.com> Daniel Jacobowitz <dan@codesourcery.com> * gdb.threads/attach-into-signal.c, gdb.threads/attach-into-signal.exp, gdb.threads/attach-stopped.c, gdb.threads/attach-stopped.exp, gdb.threads/attachstop-mt.c, gdb.threads/attachstop-mt.exp: New.
2008-05-01Add lost bit of previous commit.Daniel Jacobowitz1-4/+2
2008-05-01 * arm-linux-tdep.h (ARM_CPSR_REGNUM): Delete definition.Daniel Jacobowitz8-34/+153
* arm-tdep.c (arm_frame_is_thumb): New. (arm_pc_is_thumb): Clarify comment. (thumb_analyze_prologue): Remove PC special case. (thumb_scan_prologue): Take a block_addr argument. Use it for find_pc_partial_function. Remove unused variables. (arm_scan_prologue): Use arm_frame_is_thumb. Use the block address for find_pc_partial_function. Remove PC special case. (arm_prologue_prev_register): Add special handling for PC and CPSR. (arm_dwarf2_prev_register, arm_dwarf2_frame_init_reg): New. (arm_get_next_pc): Use arm_frame_is_thumb. (arm_write_pc): Use CPSR_T instead of 0x20. (arm_gdbarch_init): Call dwarf2_frame_set_init_reg. * arm-tdep.h (enum gdb_regnum): Add ARM_CPSR_REGNUM. (CPSR_T): Define. * dwarf2-frame.c (dwarf2_frame_prev_register): Handle DWARF2_FRAME_REG_FN. * dwarf2-frame.h (enum dwarf2_frame_reg_rule): Add DWARF2_FRAME_REG_FN. (struct dwarf2_frame_state_reg): Add FN to loc union. * gdb.arch/thumb-prologue.exp: Do not expect a saved PC.
2008-05-01 * gdb.base/info-target.exp: New testcase.Joel Brobecker2-0/+48
2008-05-01 * exec.c (print_section_info): Add missing '\n'.Joel Brobecker2-4/+6
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