* Makefile.in: Re-add v850-tdep.o dependencies.
* configure.tgt: Re-add v850.
* v850-tdep.c: Reorder code slightly. Add register number enumerator.
(struct v850_frame_cache): New structure.
(v850_processor_type_table): Remove. Move functionality into
v850_register_name, v850e_register_name and v850_gdbarch_init.
(v850_register_name): New function.
(v850e_register_name): New function.
(struct prologue_info): Remove definition.
(v850_register_type): New function.
(v850_type_is_scalar): New function.
(v850_use_struct_convention): Align to gcc behaviour.
(v850_handle_prepare): Renamed from handle_prepare. Change third
parameter to struct v850_frame_cache *.
(v850_handle_pushm): Renamed from handle_pushm. Change third parameter
to struct v850_frame_cache *.
(v850_is_save_register): New function to evaluate if a register is
caller-save.
(v850_analyze_prologue): Replace v850_scan_prologue. Change to support
new frame code.
(v850_init_extra_frame_info): Remove.
(v850_frame_chain): Remove.
(v850_find_callers_reg): Remove.
(v850_skip_prologue): Make static.
(v850_pop_frame): Remove.
(v850_frame_align): New function.
(v850_push_dummy_call): Replace v850_push_arguments.
(v850_push_return_address): Remove.
(v850_extract_return_value): New function.
(v850_store_return_value): New function.
(v850_return_value): New function.
(v850_frame_saved_pc): Remove.
(v850_breakpoint_from_pc): New function.
(v850_alloc_frame_cache): New function.
(v850_fix_call_dummy): Remove.
(v850_frame_cache): New function.
(v850_target_architecture_hook): Remove.
(v850_frame_prev_register): New function.
(v850_frame_this_id): New function.
(v850_frame_unwind): New structure.
(v850_frame_sniffer): New function.
(v850_unwind_sp): New function.
(v850_unwind_pc): New function.
(v850_unwind_dummy_id): New function.
(v850_frame_base_address): New function.
(v850_frame_base): New structure.
(v850_gdbarch_init): New function.
* config/v850/v850.mt: Undelete. Drop TM_FILE.
* dwarf2cfi.c (cfi_write_fp): Document as not used.
* mips-tdep.c (mips_gdbarch_init): Do not set write_fp.
* ia64-tdep.c (ia64_gdbarch_init): Do not set write_fp.
* m68hc11-tdep.c (m68hc11_gdbarch_init): Do not set write_fp.
* rs6000-tdep.c (rs6000_gdbarch_init): Do not set write_fp.
* s390-tdep.c (s390_gdbarch_init): Do not set write_fp.
(s390_write_fp):
* sh-tdep.c (sh_gdbarch_init): Do not set write_fp.
* x86-64-tdep.c (i386_gdbarch_init): Do not set write_fp.
* d10v-tdep.c (d10v_gdbarch_init): Do not set write_fp.
(d10v_write_fp): Delete function.
* inferior.h (write_fp, generic_target_write_fp): Delete
declarations.
* regcache.c (generic_target_write_fp): Delete function.
(write_fp): Delete function.
* gdbarch.sh (TARGET_WRITE_FP): Delete.
* gdbarch.h, gdbarch.c: Regenerate.
* config/v850/tm-v850.h (TARGET_WRITE_FP): Delete macro.
* config/sparc/tm-sp64.h (TARGET_WRITE_FP): Delete macro.
(sparc64_write_fp): Delete declaration.
* config/h8500/tm-h8500.h (TARGET_WRITE_FP): Delete macro.
(h8500_write_fp): Delete declaration.
v850_register_names, v850_processor_type_table): Declare tables
and structures for handling differences in register names for
v850 and v850e.
(struct reg_list): Define new structure for creating tables
of register bit masks in v850e instrutions.
(handle_prepare, handle_pushm): New helpers for v850_scan_prologue.
(v850_scan_prologue): Recognize v850e instructions: callt, prepare,
and pushm.
(v850_target_architecture_hook): New function to set register
names based on current machine.
(_initialize_v850_tdep): Set up target_architecture_hook.
* config/v850/tm-v850.h (v850_register_names): Declare.
(REGISTER_NAME): Define to refer to v850_register_names.
(SR0_REGNUM, CTBP_REGNUM): Define.
(PS_REGNUM): Redefine in terms of SR0_REGNUM.
ENABLE_OBS, and THREAD_DB_OBS. These are consolidated into LIBS
and CONFIG_OBS.
* configure configure.in: Clean up test cases around thread support.
start-sanitize-v850
* configure.tgt (v850-*-*): Include v850ice.o and v850.lib if
host is Windows.
end-sanitize-v850
* c-valprint.c ch-valprint.c cp-valprint.c eval.c expprint.c
printcmd.c valops.c value.h values.c: Add bfd_section arg to
value_at and value_at_lazy.
* coffread.c dbxread.c elfread.c mdebugread.c minsyms.c symtab.h:
Add bfd_section arg to prim_record_minimal_symbol_and_info.
* corefile.c gdbcore.h printcmd.c valops.c: Use read_memory_section
instead of read_memory. It takes a bfd_section arg.
* coffread.c dbxread.c elfread.c gdb-stabs.h objfiles.h: Remove
unnecessary cast for assignment of struct dbx_symfile_info.
Struct objfile now uses a real pointer instead of PTR for this
element.
* dbxread.c (dbx_symfile_init): Stash bfd section pointers for
text, data and bss into dbx_symfile_info.
* exec.c (xfer_memory): Handle transfers for user-specified
sections.
* findvar.c (read_var_value locate_var_value): Copy bfd section
from the symbol to the value.
* gdb-stabs.h: Add section pointers for text, data and bss
sections.
* maint.c (translate address command): Add test code for overlay
address translation.
* printcmd.c (do_examine do_one_display): Now takes a bfd section
arg.
* (print_formatted x_command): Record current section along with
current address for repeated commands.
* sparc-nat.c (fetch_inferior_registers): Change
target_xfer_memory to target_{read write}_memory to allow changes
to target_xfer_memory interface for section info.
* symmisc.c (dump_msymbols print_symbol): Print section
assocaited with symbol.
* symtab.c (fixup_symbol_section): New routine to
add section info to symbols returned by lookup_symbol.
* symtab.h (struct general_symbol_info): Add bfd section to
symbols.
* target.c target.h (target_xfer_memory): Add bfd section to
args.
* (target_read_memory_section): New routine to read data from a
specific section.
* (target_memory_bfd_section): New global variable to pass bfd
section in to targets.
* valarith.c (value_add value_addr value_array): Preserve bfd
section when computing new value.
* value.h (struct value): Add bfd section to values.
* values.c (allocate_value value_copy): Initialize/preserve bfd
section.
* (unpack_double): Clean up _MSC_VER conditionals to remove
duplicate code.
start-sanitize-v850
* v850ice.c: New module to support communication with NEC's
PC-based ICE.
* config/v850/tm-v850.h (REGISTER_NAMES): Replace sp, gp, fp, and
ep names with rxx names. sp and fp are renamed via a different
mechanism.
end-sanitize-v850
Added some generic target-independant code for managing call-dummy frames.
Wed Nov 27 10:32:14 1996 Michael Snyder <msnyder@cleaver.cygnus.com>
* breakpoint.c: DELETE command will not delete CALL_DUMMY breakpoint.
* blockframe.c: Add target-independant support for managing
CALL_DUMMY frames on the host side.
* frame.h: Declarations for generic CALL_DUMMY frame support.
* h8300-tdep.c: Add target function calls using generic frame support.
* config/h8300/tm-h8300.h: config for generic target function calls.
start-sanitize-m32r
* m32r-tdep.c: Add target function calls using generic frame support.
* config/m32r/tm-m32r.h: config for generic target function calls.
end-sanitize-m32r
* sh-tdep.c: Add target function calls using generic frame support.
* config/sh/tm-sh.h: config for generic target function calls.
start-sanitize-v850
* v850-tdep.c: Add target function calls using generic frame support.
* config/v850/tm-v850.h: config for generic target function calls.
end-sanitize-v850
* valops.c: ADD PUSH_RETURN_ADDRESS so that it doesn't have to be
done by PUSH_ARGUMENTS when there's no CALL_DUMMY.
external forms may have different sizes. Don't assume that an
internal_nlist has the same layout as an external_nlist. Create
symbol for n_strx element so to hide specifics of nlist from
partial-stab.h.
* partial-stab.h: Don't reference dbxread symbols directly. Use
CUR_SYMBOL_STRX instead.
* config/i386/xm-windows.h: Define SIGQUIT and SIGTRAP.
* config/v850/tm-v850.h: Define PS_REGNUM and TARGET_V850 for
MSVC builds.
* mswin/gdbwin.c (reg_order): Define register order for V850.
* mswin/gui.cpp (CGuiApp::InitInstance): Define target name for
V850.
* mswin/regdoc.h: Define MAXREGS for V850.
LOC_LOCAL_ARG as arguments so that GDB will know about function
args declared this way. Mostly affects dwarf.
* dwarfread.c (decode_die_type): Change default type from int to
void. This allows GDB to recognize void functions.
* (new_symbol): If AT_PROTOTYPED is present, set a flag in the
type structure.
* findvar.c (extract_floating store_floating): Clean up comments
to reflect reality.
* gdbtypes.h: Add TYPE_FLAG_PROTOTYPED so that we can tell if a
function has a prototype. Currently, only dwarf supports this.
* utils.c (floatformat_from_doublest): Fix logic error with
converting from double to float. (It wasn't shifting mant_long if
it had a hidden bit.)
* v850-tdep.c: Add support for function calling. Fix some
problems with debugging code w/o debug symbols.
* config/v850/tm-v850.h: Ditto.
struct frame to make it possible to use frame_saved_args in
EXTRA_FRAME_INFO macro.
* v850-tdep.c config/v850/tm-v850.h: Lotsa new functions and
macros to make frame operations (such as backtrace) work.
