* arm-tdep.h (struct gdbarch_tdep): Add fields for breakpoint
[deliverable/binutils-gdb.git] / gdb / ChangeLog
index c42707f936144b2961728cbeec0954676f9ce31a..b1eb77eb949a03423ad9679952abffd80c0ff1da 100644 (file)
@@ -1,3 +1,424 @@
+2002-02-15  Richard Earnshaw  <rearnsha@arm.com>
+
+       * arm-tdep.h (struct gdbarch_tdep): Add fields for breakpoint
+       descriptions.
+       * arm-tdep.c (arm_default_arm_le_breakpoint)
+       (arm_default_arm_be_breakpoint, arm_default_thumb_le_breakpoint)
+       (arm_default_thumb_be_breakpoint): New.  Initialize them from
+       traditional breakpoint defines.
+       (arm_breakpoint_from_pc): Use new gdbarch_tdep entries.
+       (arm_gdbarch_init): Initialize new breakpoint variables.
+       * arm-linux-tdep.c (arm_linux_arm_le_breakpoint): New.
+       (arm_linux_init_abi): Initialize linux-specific breakpoint.
+       * armnbsd-tdep.c (arm_nbsd_arm_le_breakpoint): New.
+       (arm_netbsd_aout_init_abi, arm_netbsd_elf_init_abi): Split common
+       code out to ...
+       (arm_netbsd_init_abi_common): ... here; new function.
+       * config/arm/tm-arm.h (ARM_LE_BREAKPOINT, ARM_BE_BREAKPOINT)
+       (THUMB_LE_BREAKPOINT, THUMB_BE_BREAKPOINT): Delete.
+       * config/arm/tm-linux.h (ARM_LE_BREAKPOINT): Delete.
+       * config/arm/tm-nbsd.h (ARM_LE_BREAKPOINT): Delete.
+
+2002-02-15  Richard Earnshaw  <rearnsha@arm.com>
+
+       * arm-tdep.h (enum arm_abi): New enum.
+       (struct gdbarch_tdep): New structure.
+       (LOWEST_PC): Provide a default.
+       (arm_gdbarch_register_os_abi): Declare new function.
+       * arm-tdep.c (arm_abi_names): New array.
+       (process_note_abi_tag_sections): New function.
+       (get_elfosabi): New function.
+       (arm_gdbarch_register_os_abi): New function.
+       (arm_gdbarch_init): Try to determine the ABI of the inferior.  If
+       support for that ABI has been built in, then call the appropriate
+       configuration routine.  Use gdbarch_num_regs() to get the number
+       of registers.
+       (arm_dump_tdep): New function.
+       (arm_init_abi_eabi_v1, arm_init_abi_eabi_v2, arm_init_abi_apcs): New
+       place-holder functions.
+       (_initialize_arm_tdep): Register them.
+       * config/arm/tm-arm.h (LOWEST_PC): Delete.
+
+       * armnbsd-tdep.c: New file.
+       * Makefile.in (armnbsd-tdep.o): Add dependencies.
+       * config/arm/nbsd.mt (TDEPFILES): Add it.
+       * config/arm/tm-nbsd.h (LOWEST_PC): Delete.
+
+       * armnbsd-nat.c: Include regcache.h.
+       * Makefile.in (armnbsd-nat.o): Update dependency list.
+
+       * arm-tdep.c (arm_get_next_pc): Use printf_filtered for error message.
+
+2002-02-14  Daniel Jacobowitz  <drow@mvista.com>
+
+       * gdbserver/Makefile.in: Fix typos in target rules.
+
+2002-02-14  Daniel Jacobowitz  <drow@mvista.com>
+
+       Fix part of PR gdb/267.  
+       * linespec.c (find_methods): Handle constructors specially for now.
+
+2002-02-14  Corinna Vinschen  <vinschen@redhat.com>
+
+       * arm-tdep.c (arm_push_arguments): Eliminate special float type
+       handling.
+       * config/arm/tm-arm.h (COERCE_FLOAT_TO_DOUBLE): Define to call
+       standard_coerce_float_to_double().
+
+2002-02-14  Christopher Faylor  <cgf@redhat.com>
+
+       * config/i386/xm-cygwin.h: Revert inadvertent reinclusion of
+       GDBINIT_FILENAME.
+
+2002-02-14  Elena Zannoni  <ezannoni@redhat.com>
+
+       * rs6000-tdep.c (rs6000_gdbarch_init): Don't call
+       find_variant_by_name, because it confuses the multiarch
+       framework. Return NULL if there isn't an architecture with the
+       user supplied name, instead of forcing a different one without
+       recording the change with the multiarch machinery.
+       (find_variant_by_name): Delete.
+
+2002-02-14  Peter Schauer  <pes@regent.e-technik.tu-muenchen.de>
+
+       * config/i386/i386sol2.mh (NATDEPFILES): Add i387-nat.o, needed by
+       i386v4-nat.o now. Add gcore.o, Solaris x86 supports gcore.
+
+2002-02-13  Martin M. Hunt  <hunt@redhat.com>
+
+       * stack.c (print_frame_info_base): When calling 
+       print_frame_info_listing_hook, set current_source_symtab.
+
+2002-02-14  Daniel Jacobowitz  <drow@mvista.com>
+
+       * gdbserver/Makefile.in: Add regformats directory to INCLUDE_CFLAGS,
+       and remove unused $(INCLUDE_DIR).
+       Add regcache.c to OBS.
+       Add generated register protocol files to clean target.
+       Update dependencies for new objects, obsolete old target code.
+
+       * gdbserver/linux-low.c: Remove all platform-specific code to
+       new files.  Remove various dead code.  Update to use regcache
+       functionality.
+       * gdbserver/remote-utils.c (fromhex): Add return statement
+       to quiet warning.
+       (putpkt): Dynamically allocate buf2 because PBUFSIZ is no longer
+       constant.
+       (input_interrupt): Add integer parameter to match prototype
+       of a signal handler.
+       (outreg): Use register_data ().
+       (prepare_resume_reply): Use gdbserver_expedite_regs.
+       * gdbserver/server.c (main): Dynamically allocate own_buf because
+       PBUFSIZ is no longer constant.  Use registers_to_string () and
+       registers_from_string ().
+       * gdbserver/server.h: No longer include "defs.h".  Add prototypes
+       for error (), fatal (), and warning ().  Update definition of
+       PBUFSIZ to use regcache functionality.  Add include guard.
+       * gdbserver/utils.c (fatal): Add missing ``const''.
+       (warning): New function.
+
+       * regformats/regdat.sh: Include "regcache.h" in generated files.
+       Provide init_registers () function.
+       * regformats/regdef.h: Add prototype for set_register_cache ().
+       Add include guard.
+
+       * gdbserver/linux-arm-low.c: New file.
+       * gdbserver/linux-i386-low.c: New file.
+       * gdbserver/linux-ia64-low.c: New file.
+       * gdbserver/linux-m68k-low.c: New file.
+       * gdbserver/linux-mips-low.c: New file.
+       * gdbserver/linux-ppc-low.c: New file.
+       * gdbserver/linux-sh-low.c: New file.
+
+       * gdbserver/regcache.c: New file.
+       * gdbserver/regcache.h: New file.
+
+       * gdbserver/low-linux.c: Removed obsolete file.
+
+2002-02-14  Daniel Jacobowitz  <drow@mvista.com>
+
+       * config/arm/linux.mt: Update GDBSERVER_DEPFILES.
+       * config/i386/linux.mt: Likewise.
+       * config/ia64/linux.mt: Likewise.
+       * config/m68k/linux.mh: Likewise.
+       * config/powerpc/linux.mh: Likewise.
+       * config/mips/linux.mt: Likewise.
+
+       * config/sh/linux.mt: Add GDBSERVER_DEPFILES.
+
+       * config/i386/i386lynx.mh: Mark gdbserver variables
+       as (currently) obsolete for this target.
+       * config/i386/nbsd.mt: Likewise.
+       * config/i386/nbsdelf.mt: Likewise.
+       * config/m32r/m32r.mt: Likewise.
+       * config/m68k/m68klynx.mh: Likewise.
+       * config/m68k/nbsd.mt: Likewise.
+       * config/m68k/sun3os4.mh: Likewise.
+       * config/mips/vr5000.mt: Likewise.
+       * config/ns32k/nbsd.mt: Likewise.
+       * config/pa/hppabsd.mh: Likewise.
+       * config/pa/hppaosf.mh: Likewise.
+       * config/powerpc/nbsd.mt: Likewise.
+       * config/rs6000/rs6000lynx.mh: Likewise.
+       * config/s390/s390.mt: Likewise.
+       * config/s390/s390x.mt: Likewise.
+       * config/sparc/sparclynx.mh: Likewise.
+       * config/sparc/sun4os4.mh: Likewise.
+       * config/i386/x86-64linux.mt: Likewise.
+       * config/sparc/linux.mh: Likewise.
+
+2002-02-14  Daniel Jacobowitz  <drow@mvista.com>
+
+       * configure.tgt: Configure gdbserver only for known working
+       targets.  Set ${build_gdbserver} instead of modifying ${configdirs}.
+       * configure.in: Check ${build_gdbserver}.  Put gdbserver/ into
+       SUBDIRS if it is configured.  Update comment for ${nativefile}.
+       * configure: Regenerated.
+
+2002-02-13  Michael Snyder  <msnyder@redhat.com>
+
+       * gcore.c (gcore_command): Use gcore_default_target instead of NULL.
+       (default_gcore_mach): Just return 0, work around a problem in bfd.
+       (default_gcore_target): OK to return NULL if exec_bfd is null.
+       (make_mem_sec): Use a cast, avoid a warning.
+
+       * procfs.c (find_memory_regions_callback): Use a cast instead of
+       calling host_pointer_to_address (which complains if 
+       sizeof (host pointer) != sizeof (target pointer)).
+       (procfs_make_note_section): Avoid overflow in psargs string.
+
+       * procfs.c (procfs_make_note_section): Make the default 
+       implementation return an error.
+
+2002-02-13  Rodney Brown  <rbrown64@csc.com.au>
+
+       * procfs.c (procfs_make_note_section): Provide a default definition
+       (for alpha-dec-osf4.0f). Fix typos.
+
+2002-02-13  Elena Zannoni  <ezannoni@redhat.com>
+
+       * linux-proc.c: Add include of regcache.h.
+       * Makefile.in (linux-proc.o): Add dependency on regcache.h.
+
+2002-02-13  Andrew Cagney  <ac131313@redhat.com>
+
+       From 2002-01-18 Greg McGary <greg@mcgary.org>:
+       * memattr.c (create_mem_region): Disallow useless empty region.  
+       Regions are half-open intervals, so allow [A..B) [B..C) as 
+       non-overlapping.
+
+2002-02-13  Michael Chastain <mec@shout.net>
+
+       * defs.h: Kill CONST_PTR.
+       * c-lang.h (c_builtin_types): Change CONST_PTR to simple "const".
+       * c-lang.c (c_builtin_types): Likewise.
+       * ch-lang.c (ch_builtin_types): Likewise.
+       * f-lang.c (f_builtin_types): Likewise.
+       * language.c (unknown_builtin_types): Likewise.
+       * m2-lang.c (m2_builtin_types): Likewise.
+       * p-lang.c (pascal_builtin_types): Likewise.
+       * scm-lang.c (c_builtin_types): Likewise.
+
+2002-02-13  Keith Seitz  <keiths@redhat.com>
+
+       * arm-tdep.h (arm_get_next_pc): Add declaration.
+
+2002-02-13  Richard Earnshaw  <rearnsha@arm.com>
+
+       * arm-tdep.c (arm_use_struct_convention): Make static.  Move to be
+       with other related struct-returning functions.
+       (arm_extract_struct_value_address): New function.
+       (arm_gdbarch_init): Initialize the above in multi-arch vector.  Also
+       initialize float_format, double_format and long_double_format as
+       appropriate to the endianness of the target.
+       * config/arm/tm-arm.h (TARGET_DOUBLE_FORMAT): Delete.
+       (arm_use_struct_convention): Delete declaration.
+       (USE_STRUCT_CONVENTION, EXTRACT_STRUCT_VALUE_ADDRESS): Delete.
+
+2002-02-13  Keith Seitz  <keiths@redhat.com>
+
+        * defs.h (core_addr_to_string_nz): New function.
+
+2002-02-13  Mark Kettenis  <kettenis@gnu.org>
+
+       Apply missing bits of 2002-01-15 patch.
+       * i386v4-nat.c (supply_fpregset): Use i387_supply_fsave.
+       (fill_fpregset): Use i387_fill_fsave.
+
+2002-02-12  Keith Seitz  <keiths@redhat.com>
+
+       * utils.c (core_addr_to_string): Use phex instead of phex_nz.
+       (core_addr_to_string_nz): New function.
+
+2002-02-11  Richard Earnshaw  <rearnsha@arm.com>
+
+       * arm-linux-nat.c: Really include arm-tdep.h.
+       * config/arm/tm-linux.h (struct type, struct value): Declare.
+
+2002-02-11  Michael Snyder  <msnyder@redhat.com>
+
+       * procfs.c: Include elf-bfd.h (for elfcore_write functions).
+       (gcore section): Ifdef for Solaris and Unixware only.
+       (procfs_do_thread_registers): Unixware needs one lwpstatus
+       per thread (not one prstatus or pstatus).
+       (procfs_make_note_section): Iterate only over kernel threads (lwps),
+       not over all gdb threads.  For unixware, call elfcore_write_pstatus
+       once before iterating over threads.
+
+2002-02-11  Richard Earnshaw  <rearnsha@arm.com>
+
+       * arm-tdep.h: New file.
+       * arm-tdep.c: Include arm-tdep.h.
+       (arm_addr_bits_remove, arm_smash_text_address, arm_saved_pc_after_call)
+       (arm_skip_prologue, arm_call_dummy_words, arm_fix_call_dummy)
+       (arm_print_float_info, arm_register_type, convert_to_extended)
+       (arm_elf_make_msymbols_special, arm_coff_make_msymbol_special)
+       (arm_extract_return_value, arm_register_name): Make static.
+       (arm_software_single_step): Similarly.  Fix types in declaration.
+       (arm_register_byte, arm_register_raw_size, arm_register_virtual_size)
+       (arm_store_return_value, arm_store_struct_return): New functions.
+       (arm_gdbarch_init): Register the above functions.  Also register
+       call_dummy_start_offset, sizeof_call_dummy_words,
+       function_start_offset, inner_than, decr_pc_after_break, fp_regnum,
+       sp_regnum, pc_regnum, register_bytes, num_regs, max_register_raw_size,
+       max_register_virtual_size, register_size.  Set up 
+       prologue_cache.saved_regs here, rather than ...
+       (_initialize_arm_tdep): ... here.
+       * config/arm/tm-arm.h (struct type, struct value): Delete forward
+       declarations.
+       (arm_addr_bits_remove, arm_smash_text_address, arm_saved_pc_after_call)
+       (arm_skip_prologue, arm_call_dummy_words, arm_fix_call_dummy)
+       (arm_print_float_info, arm_register_type, convert_to_extended)
+       (arm_elf_make_msymbols_special, arm_coff_make_msymbol_special)
+       (arm_extract_return_value, arm_register_name): Delete declarations.
+       (SMASH_TEXT_ADDRESS, ADDR_BITS_REMOVE, FUNCTION_START_OFFSET)
+       (SKIP_PROLOGUE, SAVED_PC_AFTER_CALL, INNER_THAN, BREAKPOINT_FROM_PC)
+       (DECR_PC_AFTER_BREAK, PRINT_FLOAT_INFO, REGISTER_SIZE, NUM_REGS)
+       (REGISTER_NAME, REGISTER_BYTES, REGISTER_BYTE, REGISTER_RAW_SIZE)
+       (REGISTER_VIRTUAL_SIZE, MAX_REGISTER_RAW_SIZE)
+       (MAX_REGISTER_VIRTUAL_SIZE, REGISTER_VIRTUAL_TYPE, STORE_STRUCT_RETURN)
+       (EXTRACT_RETURN_VALUE, STORE_RETURN_VALUE, CALL_DUMMY_WORDS)
+       (SIZEOF_CALL_DUMMY_WORDS, CALL_DUMMY_START_OFFSET, FIX_CALL_DUMMY)
+       (SOFTWARE_SINGLE_STEP_P, SOFTWARE_SINGLE_STEP)
+       (ELF_MAKE_MSYMBOL_SPECIAL, COFF_MAKE_MSYMBOL_SPECIAL) Delete.
+       (arm_pc_is_thumb, arm_pc_is_thumb_dummy, thumb_get_next_pc)
+       (arm_get_next_pc): No-longer static -- these are needed by the RDI
+       interface.
+       * arm-linux-nat.c arm-linux-tdep.c armnbsd-nat.c: Include arm-tdep.h.
+       * remote-rdi.c remote-rdp.c: Likewise.
+       * Makefile.in (arm-linux-nat.o, arm-linux-tdep.o arm-tdep.o)
+       (armnbsd-nat.o, remote-rdi.o, remote_rdp.o): Update dependencies.
+       * config/arm/tm-nbsd.h (SOFTWARE_SINGLE_STEP_P): Delete bogus
+       definition.
+
+       * arm-tdep.h (ARM_A1_REGNUM, ARM_A4_REGNUM, ARM_AP_REGNUM)
+       (ARM_SP_REGNUM, ARM_LR_REGNUM, ARM_PC_REGNUM, ARM_F0_REGNUM)
+       (ARM_F3_REGNUM, ARM_F7_REGNUM, ARM_FPS_REGNUM, ARM_PS_REGNUM): Renamed
+       from non-ARM_ prefixed definitions.
+       * arm-tdep.c armnbsd-nat.c arm-linux-nat.c arm-linux-tdep.c: Update
+       all uses of above.
+       * remote-rdi.c remote-rdp.c: Likewise.
+       * arm-linux-nat.c (ARM_CPSR_REGNUM): Renamed from CPSR_REGNUM.
+
+2002-02-11  Richard Earnshaw  <rearnsha@arm.com>
+
+       * arm-tdep.c (arm_frameless_function_invocation)
+       (arm_frame_args_address, arm_frame_locals_address, arm_frame_num_args)
+       (arm_frame_chain, arm_init_extra_frame_info, arm_frame_saved_pc)
+       (arm_read_fp, arm_frame_init_saved_regs, arm_push_dummy_frame)
+       (arm_pop_frame, arm_get_next_pc): Make static.
+       (arm_gdbarch_init): Register above in gdbarch structure.
+       (arm_read_fp): Renamed from arm_target_read_fp.
+       (arm_pc_is_thumb, arm_pc_is_thumb_dummy): Make static.
+       * config/arm/tm-arm.h (arm_frameless_function_invocation)
+       (arm_frame_args_address, arm_frame_locals_address, arm_frame_num_args)
+       (arm_frame_chain, arm_init_extra_frame_info, arm_frame_saved_pc)
+       (arm_target_read_fp, arm_frame_init_saved_regs, arm_push_dummy_frame)
+       (arm_pop_frame, arm_get_next_pc, arm_pc_is_thumb)
+       (arm_pc_is_thumb_dummy): Delete declarations.
+       (INIT_EXTRA_FRAME_INFO, TARGET_READ_FP, FRAME_CHAIN)
+       (FRAMELESS_FUNCTION_INVOCATION, FRAME_SAVED_PC, FRAME_ARGS_ADDRESS)
+       (FRAME_LOCALS_ADDRESS, FRAME_NUM_ARGS, FRAME_ARGS_SKIP)
+       (FRAME_INIT_SAVED_REGS, PUSH_DUMMY_FRAME, POP_FRAME): Delete.
+
+2002-02-10  Daniel Jacobowitz  <drow@mvista.com>
+
+       * symtab.c (compare_search_syms): New function.
+       (sort_search_symbols): New function.
+       (search_symbols): Sort symbols after searching rather than
+       before.
+
+2002-02-10  Andrew Cagney  <ac131313@redhat.com>
+
+       * NEWS: Linux -> GNU/Linux.
+
+2002-02-10  Andrew Cagney  <ac131313@redhat.com>
+
+       * gdbarch.sh: For for level one methods, disallow a definition
+       when partially multi-arched.  Add comments explaining rationale.
+       * gdbarch.h: Re-generate.
+
+2002-02-10  Andrew Cagney  <ac131313@redhat.com>
+
+       * gdbarch.sh (EXTRA_STACK_ALIGNMENT_NEEDED): Don't require when
+       multi-arch partial.
+       
+2002-02-10  Andrew Cagney  <ac131313@redhat.com>
+
+       * gdbarch.sh: Map LEVEL onto a symbolic GT_LEVEL.  Exit on bad
+       field.  Use diff -u.
+       * gdbarch.c: Re-generate.
+
+2002-02-10  Andrew Cagney  <ac131313@redhat.com>
+
+       * config/mips/tm-mips.h (CALL_DUMMY_LOCATION): Delete.
+       * gdbarch.sh (PUSH_RETURN_ADDRESS): Don't require when multi-arch
+       partial.
+
+2002-02-10  Andrew Cagney  <ac131313@redhat.com>
+
+       * gdbarch.sh (REGISTER_CONVERTIBLE): Don't require when
+       multi-arch partial.
+       (PUSH_ARGUMENTS): Switch to using predefault.
+       * gdbarch.c: Regenerate.
+
+2002-02-10  Andrew Cagney  <ac131313@redhat.com>
+
+       * valops.c (PUSH_ARGUMENTS): Delete definition.
+       * gdbarch.sh (PUSH_ARGUMENTS): Don't require when multi-arch
+       partial.  Default to default_push_arguments.
+       * gdbarch.h, gdbarch.c: Regenerate.
+
+2002-02-09  Andrew Cagney  <ac131313@redhat.com>
+
+       * defs.h (throw_exception): Rename return_to_top_level.  Update
+       comments.
+       * utils.c (error_stream, internal_verror, quit): Ditto.
+       * top.c (throw_exception, catcher): Ditto.
+       * sparclet-rom.c (sparclet_load): Ditto.
+       * remote.c (interrupt_query, minitelnet): Ditto.
+       * remote-sds.c (interrupt_query): Ditto.
+       * remote-mips.c (mips_error, mips_kill): Ditto.
+       * ocd.c (interrupt_query): Ditto.
+       * monitor.c (monitor_interrupt_query): Ditto.
+       * m3-nat.c (suspend_all_threads, thread_resume_command): Ditto.
+       * target.h: Update comment.
+       
+       * m3-nat.c, ocd.c, sparclet-rom.c: Update copyright.
+       
+2002-02-09  Andrew Cagney  <ac131313@redhat.com>
+
+       * gdbarch.sh (TARGET_LONG_DOUBLE_FORMAT): Default to
+       default_double_format.
+       * gdbarch.h, gdbarch.c: Re-generate.
+       * findvar.c (floatformat_unknown): Delete variable definition.
+       * doublest.h (floatformat_unknown): Delete variable declaration.
+
+2002-02-09  Jim Blandy  <jimb@redhat.com>
+
+       * stabsread.c (read_type): Add code to parse Sun's syntax for
+       prototyped function types.
+
 2002-02-09  Andrew Cagney  <ac131313@redhat.com>
 
        * Makefile.in (SUBDIR_CLI_INITS): Set to SUBDIR_CLI_SRCS.
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