+2008-05-02 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * linespec.c: Include "target.h".
+ (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.
+
+2008-05-02 Joel Brobecker <brobecker@adacore.com>
+
+ * ada-lang.c (unwrap_value): Handle the case where the "F" field
+ inside a PAD type is a bitfield.
+
+2008-05-02 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * ppc-sysv-tdep.c (ppc64_sysv_abi_push_dummy_call): Handle
+ 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 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * Makefile.in (arm-tdep.o): Update.
+ * 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 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * objfiles.c (init_entry_point_info): Handle shared libraries.
+
+2008-05-02 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * arm-tdep.c (arm_prologue_this_id): Compare pc, not func, to
+ lowest_pc.
+
+2008-05-02 Jim Blandy <jimb@codesourcery.com>
+ Pedro Alves <pedro@codesourcery.com>
+
+ Implement displaced stepping.
+
+ * 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.
+
+2008-05-02 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * arm-tdep.c (arm_mode_strings, arm_fallback_mode_string)
+ (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.
+
+2008-05-02 Andrew Stubbs <andrew.stubbs@st.com>
+
+ * 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 Andreas Schwab <schwab@suse.de>
+
+ * target.h (struct target_ops): Add
+ 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.
+
+2008-05-01 Pedro Alves <pedro@codesourcery.com>
+
+ * configure.tgt: Add i[34567]86-*-dicos* and x86_64-*-dicos*.
+ (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 Pedro Alves <pedro@codesourcery.com>
+
+ * linux-nat.c (linux_nat_switch_fork): Reinit GDB's thread list
+ and register the fork's PTID as a thread.
+
+2008-05-01 Aleksandar Ristovski <aristovski@qnx.com>
+
+ PR gdb/1665
+ * 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 Aleksandar Riswtovski <aristovski@qnx.com>
+
+ PR gdb/2343
+ * 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.
+
+2008-05-01 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * arm-linux-tdep.h (ARM_CPSR_REGNUM): Delete definition.
+ * 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.
+
2008-05-01 Nick Roberts <nickrob@snap.net.nz>
* exec.c (print_section_info): Add missing '\n'.
projects / deliverable / binutils-gdb.git / blobdiff