* Makefile.in (d10v-tdep.o): Update dependencies.
* d10v-tdep.c: Include "frame-base.h".
(d10v_frame_unwind): Make constant.
(d10v_frame_base_address): New function.
(d10v_frame_base): New variable.
(d10v_gdbarch_init): Set frame_base default.
(struct d10v_unwind_cache): Add the field "prev_sp". Update
comment for base.
(d10v_frame_unwind_cache): Set and use "prev_sp".
(d10v_frame_this_id): Use the previous frame's inner most stack
address and this frame's func address for the frame ID. Use
frame_id_build. Don't analyze beyond the current instruction.
* dwarf2loc.c: Include "regcache.h".
(dwarf_expr_read_reg): Rename regnum argument to dwarf_regnum. Use
register_size.
* Makefile.in (dwarf2loc.o): Update dependencies.
* d10v-tdep.c: Include "frame-unwind.h".
(d10v_gdbarch_init): Append d10v_frame_p to the unwind predicate
list.
(next_addr, uses_frame): Delete.
(struct d10v_unwind_cache): Define.
(prologue_find_regs): Add struct d10v_unwind_cache info parameter.
Use info instead of next_addr and uses_frame globals.
(d10v_frame_init_saved_regs): Delete function.
(d10v_init_extra_frame_info): Delete function.
(d10v_gdbarch_init): Do not initialize init_extra_frame_info,
frame_init_saved_regs or pop_frame, frame_chain, frame_chain_valid,
init_frame_pc or frame_saved_pc.
(d10v_pop_frame): Delete function.
(do_d10v_pop_frame): Delete function.
(d10v_frame_chain): Delete function.
(d10v_frame_chain_valid): Delete function.
(d10v_frame_pc_unwind): New function.
(d10v_frame_id_unwind): New function.
(saved_regs_unwinder): New function.
(d10v_frame_register_unwind): New function.
(d10v_frame_pop): New function.
(d10v_frame_unwind): New variable.
(d10v_frame_p): New function.
(d10v_frame_saved_pc): Delete function.
* Makefile.in (d10v-tdep.o): Update dependencies.
* sentinel-frame.h, sentinel-frame.c: New files.
* Makefile.in (frame.o): Update dependencies.
(SFILES): Add sentinel-frame.c.
(sentinel_frame_h): Define.
(COMMON_OBS): Add sentinel-frame.o.
(sentinel-frame.o): Specify dependencies.
* frame.c: Include "sentinel-frame.h".
(frame_register_unwind): Rewrite assuming that there is always a a
->next frame.
(frame_register, generic_unwind_get_saved_register): Ditto.
(frame_read_unsigned_register, frame_read_signed_register): Ditto.
(create_sentinel_frame, unwind_to_current_frame): New functions.
(get_current_frame): Rewrite using create_sentinel_frame and
unwind_to_current_frame. When possible, always create a frame.
(create_new_frame): Set next to the sentinel frame.
(get_next_frame): Rewrite. Don't go below the level 0 frame.
(deprecated_update_frame_pc_hack): Update the next frame's PC and
ID cache when necessary.
(frame_saved_regs_id_unwind): Use frame_relative_level.
(deprecated_generic_get_saved_register): Use frame_relative_level,
get_frame_saved_regs, get_frame_pc, get_frame_base and
get_next_frame.
(frame_saved_regs_register_unwind): Use get_frame_saved_regs and
frame_register.
2003-01-23 Alexander Larsson <alexl@redhat.com>
Jim Blandy <jimb@redhat.com>
Add support for executables whose debug info has been separated
out into a separate file, leaving only a link behind.
* objfiles.h (struct objfile): New fields: separate_debug_objfile
and separate_debug_objfile_backlink.
(put_objfile_before): New declaration.
* symfile.c: #include "filenames.h".
(symbol_file_add_with_addrs_or_offsets): If this objfile has its
debug info in a separate file, read that, too. Save the addrs
argument, so we can use it again to read the separated debug info;
syms_from_objfile modifies the table we pass it.
(reread_symbols): After re-reading an objfile, call
reread_separate_symbols to refresh its separate debug info
objfile, if it has one.
(reread_separate_symbols, find_separate_debug_file,
get_debug_link_info, separate_debug_file_exists): New functions.
(debug_file_directory): New global var.
(_initialize_symfile): Initialize debug_file_directory, and
provide the new `set debug-file-directory' command to let the user
change it.
* objfiles.c (free_objfile): If this objfile has its debug info in
a separate objfile, free that one too. If this is itself a
separate debug info objfile, clear our parent's backlink.
(put_objfile_before): New function.
* utils.c (gnu_debuglink_crc32): New function.
* defs.h (gnu_debuglink_crc32): New declaration.
* Makefile.in (symfile.o): Note dependency on "filenames.h".
* configure.in: Handle --with-separate-debug-dir config option.
* acinclude.m4 (AC_DEFINE_DIR): New macro.
* acconfig.h (DEBUGDIR): New macro.
* configure, aclocal.m4, config.in: Regenerated.
gdb/doc/ChangeLog:
2003-01-23 Jim Blandy <jimb@redhat.com>
* gdb.texinfo (Separate Debug Files): New section.
(syms_from_objfile): Add the ability to pass in a section offset
table directly, as an alternative to the section_addr_info table.
Document arguments better.
(symbol_file_add): Pass extra arguments to syms_from_objfile.
* symfile.h (syms_from_objfile): Update declaration.
* rs6000-nat.c (objfile_symbol_add): Pass new arguments to
syms_from_objfile.
* Makefile.in (symfile.o): List dependency on $(gdb_assert_h).
Jason Molenda <jmolenda@apple.com>.
* Makefile.in (PROFILE_CFLAGS): Substitute from configure.
(INTERNAL_LDFLAGS): Don't include PROFILE_CFLAGS.
* NEWS: Mention profiling.
* configure.in (--enable-gdbtk): Fix typo.
(--enable-profiling): New. Set PROFILE_CFLAGS.
* maint.c (maintenance_set_profile_cmd): Remove NOTYET.
Fill in function.
(profiling_state): New variable.
(mcleanup_wrapper): New function.
(_initialize_maint): Remove NOTYET, fix call to
add_setshow_boolean_cmd for "maint set profile".
* configure: Regenerated.
* infrun.c (follow_fork): Use ISO C definition.
* expprint.c (print_subexp): Use xfree instead of free.
* charset.c: Include "gdb_string.h" instead of <string.h>.
(register_iconv_charsets): Use ISO C definition.
(host_charset, target_charset): Ditto.
* Makefile.in (charset.o): Update dependencies.
(mi-cmd-env.o): Update dependencies.
Index: mi/ChangeLog
2003-01-09 Andrew Cagney <ac131313@redhat.com>
* mi-cmd-env.c: Include "gdb_string.h" instead of <string.h>.
Move all includes to after "defs.h".
* d10v-tdep.c (d10v_frame_chain_valid): Remove unnecessary tests.
* hppa-tdep.c (hppa_frame_chain_valid): Remove unnecessary test.
* blockframe.c: Include "gdbcmd.h" and "command.h".
(backtrace_below_main): New variable.
(file_frame_chain_valid, func_frame_chain_valid)
(nonnull_frame_chain_valid, generic_file_frame_chain_valid)
(generic_func_frame_chain_valid): Remove functions.
(frame_chain_valid, do_flush_frames_sfunc): New functions.
(_initialize_blockframe): New function.
* Makefile.in (blockframe.o): Update dependencies.
* frame.c (frame_saved_regs_id_unwind, get_prev_frame): Remove FIXME
comment. Call frame_chain_valid ().
* frame.h: Remove old prototypes. Add prototype for
frame_chain_valid and update comments to match.
* gdbarch.sh: Change FRAME_CHAIN_VALID into a predicated function.
Remove old comment.
* gdbarch.h: Regenerated.
* gdbarch.c: Regenerated.
Plus updates to all other targets not to provide a FRAME_CHAIN_VALID.
(config_h): Define.
(osabi.o): Update dependencies.
* configure.tgt: Set gdb_osabi based on target triplet.
* configure.in: Define GDB_OSABI_DEFAULT based on gdb_osabi.
* configure: Regenerated.
* config.in: Regenerated.
* osabi.c: Include "arch-utils.h", "gdbcmd.h", and "command.h".
(GDB_OSABI_DEFAULT): Define if not already defined.
(user_osabi_state, user_selected_osabi, gdb_osabi_available_names)
(set_osabi_string): New variables.
(gdbarch_register_osabi): Add new OS ABI to
gdb_osabi_available_names.
(gdbarch_lookup_osabi): Honor specified and default OS ABIs.
(set_osabi, show_osabi): New functions.
(_initialize_gdb_osabi): Add "set osabi" and "show osabi" commands.
GDB_OSABI_UNINITIALIZED.
* gdbarch.sh: Add osabi to struct gdbarch and to struct
gdbarch_info. Include "osabi.h" in gdbarch.c. Check osabi
in gdbarch_list_lookup_by_info and in gdbarch_update_p.
* gdbarch.c: Regenerated.
* gdbarch.h: Regenerated.
* osabi.c (gdbarch_lookup_osabi): Return GDB_OSABI_UNINITIALIZED if
there's no BFD.
(gdbarch_init_osabi): Remove osabi argument; use info.osabi.
* osabi.h (enum gdb_osabi): Move to defs.h.
(gdbarch_init_osabi): Update prototype.
* defs.h (enum gdb_osabi): Moved here.
* Makefile.in: Update dependencies.
Plus updates to alpha, arm, hppa, i386, mips, ns32k, ppc, sh, sparc, and vax
ports to match.
directories using the AC_CONFIG_SUBDIRS macro instead. Polish
code providing the --enable-multi-ice option, and move it right in
front of the code that checks whether gdbserver is supported.
Polish that too.
* configure: Regenerated.
* Makefile.in (SUBDIRS): Substitute @subdirs@ instead of
@SUBDIRS@.
before the "Checks for libraries" section. Polish the code
somewhat and set need_curses to yes if we build the TUI. Rewrite
code that looks for a library providing termcap functionality to
match more closely what's done in the Readline library, and move
it into to the "Checks for libraries" section.
* configure: Regenerated.
* Makefile.in (TERMCAP): Remove variable.
* config/i386/go32.mh (TERMCAP): Remove variable.
* hppa-tdep.c: (hppa_register_raw_size): New function replacing
the body of macro REGISTER_RAW_SIZE.
* hppa-hpux-tdep.c: Add new functions replacing macro bodies from
config/pa/tm-hppah.h. These functions will be used to initialize
the gdbarch structure.
(hppa_hpux_pc_in_sigtramp): New function.
(hppa_hpux_frame_saved_pc_in_sigtramp): New function.
(hppa_hpux_frame_base_before_sigtramp): New function.
(hppa_hpux_frame_find_saved_regs_in_sigtramp): New function.
Add gdbcore.h #include.
* config/pa/tm-hppa.h (REGISTER_RAW_SIZE): Change the definition
of this gdbarch-eligible macro to a call to the new associated
function.
* config/pa/tm-hppah.h (PC_IN_SIGTRAMP): Likewise.
(FRAME_SAVED_PC_IN_SIGTRAMP): Change the definition of this macro
into a call to the new associated function.
(FRAME_BASE_BEFORE_SIGTRAMP): Likewise.
(FRAME_FIND_SAVED_REGS_IN_SIGTRAMP): Likewise.
* Makefile.in (hppa-hpux-tdep.o): Add dependency on gdbcore.h.
* defs.h (init_last_source_visited): New prototype.
(add_path): Ditto.
* source.c (add_path): New function that adds to a specified path.
(mod_path): Change to call add_path.
(init_last_source_visited): New function to allow interfaces to
initialize static variable: last_source_visited. Part of fix
for PR gdb/741.
* Makefile.in: Add support for mi/mi-cmd-env.c.
(hppa_gdbarch_init): Detect osabi from objfile. Will be needed
later to set the proper gdbarch methods depending on the osabi.
* Makefile.in (hppa-tdep.o): Add dependency on osabi.h.
* breakpoint.c: Include "gdb_assert.h".
(deprecated_frame_in_dummy): Assert that generic dummy frames are
not being used.
* Makefile.in (breakpoint.o): Update dependencies.
* ada-lang.c (find_printable_frame): Use get_frame_type instead of
deprecated_frame_in_dummy.
* stack.c (print_frame_info_base): Ditto.
(frame_info): Ditto.
(print_frame_info_base): Ditto. Delete dead code.
Index: tui/ChangeLog
2002-11-23 Andrew Cagney <ac131313@redhat.com>
* tuiStack.c (tuiShowFrameInfo): Use get_frame_type instead of
deprecated_frame_in_dummy. Fix coding style.
* hppa-tdep.c: Add new functions replacing macro bodies from
config/pa/tm-hppa.h. These function will be used to initialize
the gdbarch structure. Import some comments from tm-hppa.h,
and place them where appropriate, to avoid loosing them when
we cleanup this file.
(hppa_reg_struct_has_addr): New function.
(hppa_inner_than): New function.
(hppa_stack_align): New function.
(hppa_pc_requires_run_before_use): New function.
(hppa_instruction_nullified): New function.
(hppa_register_byte): New function.
(hppa_register_virtual_type): New function.
(hppa_store_struct_return): New function.
(hppa_cannot_store_register): New function.
(hppa_frame_args_address): New function.
(hppa_frame_locals_address): New function.
(hppa_smash_text_address): New function.
(hppa_coerce_float_to_double): New function. Requires the inclusion
of "language.h".
* Makefile.in (hppa-tdep.o): Add dependency on language.h.
* tm-hppa.h (REG_STRUCT_HAS_ADDR): Change the definition of this
gdbarch-eligible macro to a call to the new associated function
created in hppa-tdep.c.
(INNER_THAN): Likewise.
(STACK_ALIGN): Likewise.
(PC_REQUIRES_RUN_BEFORE_USE): Likewise.
(INSTRUCTION_NULLIFIED): Likewise.
(REGISTER_BYTE): Likewise.
(REGISTER_VIRTUAL_TYPE): Likewise.
(STORE_STRUCT_RETURN): Likewise.
(CANNOT_STORE_REGISTER): Likewise.
(FRAME_ARGS_ADDRESS): Likewise.
(FRAME_LOCALS_ADDRESS): Likewise.
(SMASH_TEXT_ADDRESS): Likewise.
(COERCE_FLOAT_TO_DOUBLE): Likewise.
(ABOUT_TO_RETURN): Delete, as no longer used.
* inferior.h (registers_info, stepi_command, nexti_command,
continue_command, interrupt_target_command): Export from infcmd.c.
* frame.h (args_info, selected_frame_level_changed_hook,
return_command): Export from stack.c.
* v850ice.c (stepi_command, nexti_command, continue_command): use
prototypes from inferior.h.
* tracepoint.c (registers_info, args_info, locals_info): Use
prototypes from frame.h and inferior.h.
* Makefile.in (mi-main.o): Add dependency on frame.h.
2002-10-02 Elena Zannoni <ezannoni@redhat.com>
* mi-main.c (mi_cmd_exec_return): Don't use
return_command_wrapper, use return_command instead.
(mi_cmd_exec_interrupt): Don't use
interrupt_target_command_wrapper, use interrupt_target_command
instead.
(return_command_wrapper, interrupt_target_command_wrapper):
Delete.
Include frame.h.
2002-10-02 Elena Zannoni <ezannoni@redhat.com>
* tui-hooks.c (selected_frame_level_changed_hook): Use the one
exported from frame.h.
* disasm.h: New file.
* mi/mi-cmd-disas.c (gdb_dis_asm_read_memory): Moved to disasm.c.
(compare_lines): Ditto.
(dump_insns): Ditto.
(do_mixed_source_and_assembly): Moved to disasm.c. Added uiout argument. (do_assembly_only): Ditto.
(do_disassembly): Renamed to gdb_disassembly and moved to disasm.c.
Sdded uiout argument.
* Makefile.in: Add new files. Reorder SFILES list. Update dependencies. Include libgdb.a later in the insight executable.
current_source_line static.
(list_command): Moved to cli/cli-cmds.c.
(ambiguous_line_spec): Moved to cli/cli-cmds.c.
(get_first_line_listed): New accessor function.
(get_lines_to_list): New accessor function.
(get_current_source_symtab_and_line): New function. Retrieves the
position in the source code that we consider current.
(get_current_or_default_source_symtab_and_line): New function.
Like the above but attempts to determine a default position if one
is not currently defined.
(set_current_source_symtab_and_line): New function. Sets the source
code position considered current and returns the previously set one.
(clear_current_source_symtab_and_line): Reset stored information about
a current source line.
(_initialize_source): Remove registration for the "list" command and
its alias.
* source.h: Add declarations for the new functions above.
* symtab.h: Remove declarations for the global variables mentioned
above.
* breakpoint.c (parse_breakpoint_sals): Use accessor functions to
obtain current source line.
* linespec.c (decode_line_1): Ditto.
* macroscope.c (default_macro_scope): Ditto.
* scm-lang.c (scm_unpac): Ditto.
* stack.c (print_frame_info_base): Ditto.
* symfile.c (clear_symtab_users): Ditto.
* symtab.c (decode_line_spec): Ditto.
* cli/cli-cmds.c (list_command): Moved here from source.c.
(ambiguous_line_spec): Moved here from source.c.
(_init_cli_cmds): Add definition for "list" and its alias.
* Makefile.in: Update dependencies.
$(i386_tdep_h), and nbsd-tdep.h to dependency list.
* i386-tdep.h (i386bsd_init_abi): New prototype.
* i386bsd-tdep.c (i386bsd_init_abi): Remove "static" from
function declaration.
(_initialize_i386bsd_tdep): Don't register OS ABI handlers
for NetBSD-a.out or NetBSD-ELF.
(i386nbsd_sigtramp_start, i386nbsd_sigtramp_end)
(i386nbsd_sc_pc_offset, i386nbsd_sc_sp_offset)
(i386nbsd_init_abi, i386nbsdelf_init_abi): Move to...
* i386nbsd-tdep.c: ...here. Include arch-utils.h, i386-tdep.h,
and nbsd-tdep.h.
(i386nbsd_pc_in_sigtramp): New function.
(i386nbsd_init_abi): Set gdbarch_pc_in_sigtramp to
i386nbsd_pc_in_sigtramp.
(_initialize_i386nbsd_tdep): Register i386nbsd_init_abi
and i386nbsdelf_init_abi OS ABI handlers.
* config/i386/nbsdaout.mt (TDEPFILES): Add nbsd-tdep.o.
* config/i386/nbsdelf.mt (TDEPFILES): Likewise.
list.
* alphanbsd-tdep.c (alphanbsd_sigcontext_addr)
(alphanbsd_skip_sigtramp_frame): New functions.
(alphanbsd_init_abi): Set tdep->skip_sigtramp_frame to
alphanbsd_skip_sigtramp_frame. Set tdep->sigcontext_addr
to alphanbsd_sigcontext_addr.
list.
(nbsd-tdep.o): Add $(gdb_string_h) to dependency list.
* alphanbsd-tdep.c (alphanbsd_pc_in_sigtramp): Use
nbsd_pc_in_sigtramp.
* mipsnbsd-tdep.c: Include nbsd-tdep.h.
(mipsnbsd_pc_in_sigtramp): Use nbsd_pc_in_sigtramp.
* nbsd-tdep.c: Include gdb_string.h.
(nbsd_pc_in_sigtramp): New function.
* nbsd-tdep.h (nbsd_pc_in_sigtramp): New prototype.
* ppcnbsd-tdep.c (ppcnbsd_pc_in_sigtramp): New function.
(ppcnbsd_init_abi): Set gdbarch_pc_in_sigtramp to
ppcnbsd_pc_in_sigtramp.
* shnbsd-tdep.c (shnbsd_pc_in_sigtramp): New function.
(shnbsd_init_abi): Set gdbarch_pc_in_sigtramp to
shnbsd_pc_in_sigtramp.
* sparcnbsd-tdep.c (sparcnbsd_init_abi_elf): Set
gdbarch_pc_in_sigtramp to nbsd_pc_in_sigtramp.
* config/mips/nbsd.mt (TDEPFILES): Add nbsd-tdep.o.
* Makefile.in (copying.o): Separate out compile rule.
(hpux-thread.o, procfs.o, signals.o): Ditto.
(v850ice.o, z8k-tdep.o): Ditto.
(tui-file.o): Move to TUI section.
(xdr_ptrace.o, xdr_rdb.o, xdr_ld.o): Move to separate section.
(nindy.o, Onindy.o, ttyflush.o): Move to separate section.
* config/i386/nm-i386gnu.h: New file.
(THREAD_STATE_FLAVOR, THREAD_STATE_SIZE,
THREAD_STATE_SET_TRACED, THREAD_STATE_CLEAR_STATE, ATTACH_DETACH):
Moved here from ...
* config/i386/tm-i386gnu.h: ... here. Removed.
* config/i386/xm-i386gnu.h: Removed.
* config/i386/i386gnu.mh (XM_FILE): Set to xm-i386.h.
(NAT_FILE): Set to nm-i386gnu.h.
* config/i386/i386gnu.mt (TDEPFILES): Add i386gnu-tdep.o.
* i386-tdep.c: New file.
* Makefile.in (ALLDEPFILES): Add i386gnu-nat.c and i386gnu-tdep.c.
(i386gnu-tdep.o): Specify dependencies.
* x86-64-tdep.c: Include "objfiles.h".
(x86_64_gdbarch_init): Set in_solib_call_trampoline to
in_plt_section. From 2002-07-18 Michal Ludvig <mludvig@suse.cz>.
(struct bstring, struct bcache): Move definition to "bcache.c".
Replaced by opaque declaration.
(bcache_xfree): Replace free_bcache.
(bcache_xmalloc, bcache_memory_used): Declare.
* bcache.c: Update copyright.
(struct bstring, struct bcache): Moved to here from "bcache.h".
Update comments.
(bcache_xmalloc, bcache_memory_used): New functions.
(bcache_xfree): Replace function free_bcache.
* Makefile.in (objfiles.o): Add $(bcache_h).
(objfiles_h): Remove $(bcache_h).
(symfile.o): Add $(bcache_h).
* symmisc.c: Update copyright.
(print_symbol_bcache_statistics): Pass psymbol_cache by value.
(print_objfile_statistics): Use bcache_memory_used.
* symfile.c: Include "bcache.h".
(reread_symbols): Use bcache_xfree.
(reread_symbols): Use bcache_xmalloc and bcache_xfree.
(add_psymbol_to_list): Pass psymbol_cache by value.
(add_psymbol_with_dem_name_to_list): Ditto.
* objfiles.h: Update copyright.
(struct bcache): Declare opaque. Do not include "bcache.h".
(struct objfile): Change psymbol_cache and macro_cache to ``struct
bcache'' pointers.
* dwarf2read.c (macro_start_file): Pass macro_cache by value.
* objfiles.c: Include "bcache.h". Update copyright.
(allocate_objfile): Use bcache_xmalloc to create psymbol_cache and
macro_cache.
(free_objfile): Use bcache_xfree.
deprecated_grub_regcache_for_registers.
* values.c: Include "regcache.h".
(value_being_returned): Update. Use
deprecated_grub_regcache_for_registers to extract the register
buffer address.
* value.h (value_being_returned): Change ``retbuf'' parameter to a
``struct regcache''.
* Makefile.in (values.o): Add dependency on $(regcache_h).
* inferior.h (run_stack_dummy): Change type of second parameter to
a ``struct regcache''.
* valops.c (hand_function_call): Change type of retbuf to ``struct
regcache''. Allocate using regcache_xmalloc, clean using
make_cleanup_regcache_xfree.
* infcmd.c (run_stack_dummy): Update. Use
regcache_cpu_no_passthrough instead of memcpy to copy the buffer.
* regcache.c (do_regcache_xfree): New function.
(make_cleanup_regcache_xfree): New function.
* regcache.h (make_cleanup_regcache_xfree): Declare.
(vax-tdep.o): Use $(vax_tdep_h).
* vax-tdep.c (vax_gdbarch_init): Use generic OS ABI framework.
(vax_dump_tdep): New function.
(_initialize_vax_tdep): Register vax_dump_tdep.
* vax-tdep.h: Include osabi.h.
(struct gdbarch_tdep): New.
regcache'''.
(xmalloc_inferior_status): Delete function.
(free_inferior_status): Delete function.
(normal_stop): Use regcache_cpy.
(struct inferior_status): Change type of fields ``stop_registers''
and ``registers'' to ``struct regcache''.
(write_inferior_status_register): Use regcache_write.
(save_inferior_status): Instead of calling
xmalloc_inferior_status, allocate the inf_status buffer directly.
Use regcache_dup_no_passthrough and regcache_dup to save the
buffers.
(restore_inferior_status): Use regcache_xfree and regcache_cpy.
Replace the stop_registers regcache instead of overriding it. Use
regcache_xfree. Instead of calling free_inferior_status, xfree
the buffer directly.
(discard_inferior_status): Use regcache_xfree. Instead of calling
free_inferior_status, xfree the buffer directly.
(build_infrun): Use regcache_xmalloc.
(_initialize_infrun): Delete redundant call to build_infrun.
* Makefile.in (infcmd.o): Add $(regcache_h).
* infcmd.c: Include "regcache.h".
(run_stack_dummy): Use deprecated_grub_regcache_for_registers to
obtain the address of `stop_registers' register buffer.
(print_return_value): Ditto.
* inferior.h (struct regcache): Add opaque declaration.
(stop_registers): Change variable's declared type to ``struct
regcache''.
From Stan Shebs, Jim Blandy, Mark Salter, Kevin Buettner:
* config/frv/frv.mt: New file.
* config/frv/tm-frv.h: New file.
* configure.tgt: Support frv-*-*.
* Makefile.in (frv-tdep.o): New target.
* frv-tdep.c: New file.
* NEWS: Mention frv.
