* osabi.c (gdbarch_init_osabi): Use info.bfd_arch_info instead of
arch_info. Use warning instead of fprintf_filtered. Do not use
deprecated bfd_printable_arch_mach.
Delete.
(frv_register_type): Rename from frv_register_virtual_type. Add
``struct gdbarch *'' parameter.
(frv_gdbarch_init): Delete calls to the following functions:
set_gdbarch_deprecated_size(),
set_gdbarch_deprecated_register_bytes(),
set_gdbarch_deprecated_register_raw_size(),
set_gdbarch_deprecated_max_register_raw_size(),
set_gdbarch_deprecated_register_virtual_size(),
set_gdbarch_deprecated_max_register_virtual_size(),
set_gdbarch_deprecated_register_virtual_size(),
set_gdbarch_deprecated_register_virtual_type().
Add call to function set_gdbarch_register_type().
FDOFF_REGNUM): Remove defines.
* win32-nat.c (do_child_fetch_inferior_registers): Include
"i387-tdep.h".
(do_child_fetch_inferior_registers): Use I387_FISEG_ST0_REGNUM and
I387_FOP_REGNUM instead of FCS_REGNUM and FOP_REGNUM. Define and
undefine I387_ST0_REGNUM.
* ia64-tdep.c: (ia64_frame_cache): Add new prev_cfm field.
(pseudo_regs): Add comment regarding register stack registers.
(ia64_alloc_frame_cache): Initialize new prev_cfm field to 0.
(floatformat_valid): New static routine.
(floatformat_ia64_ext): Add name field and set up is_valid routine
to floatformat_valid().
(examine_prologue): For the previous cfm, use
frame_unwind_register()
if the cfm is not stored in a register-stack register. Save the
previous cfm value in the prev_cfm field. Add debug output.
(ia64_frame_this_id): Use frame_id_build_special() to also register
the bsp. Add debug output.
(ia64_sigtramp_frame_this_id): Ditto.
(ia64_frame_prev_register): Look at cache saved_regs for a few more
registers and also add some checks for framelessness before accepting
current register values for fields such as return address. For cfm,
use the cached prev_cfm field if available. Add comment to explain
PSR logic. Add debug output.
(ia64_sigtramp_frame_init_saved_regs): Save the bsp and sp addresses
as part of initialization.
(ia64_sigtramp_frame_cache): Hard-code stack size as it can't be
calculated. Cache the bsp and cfm values.
(ia64_sigtramp_frame_prev_register): Add logic to this routine out
instead of using ia64_frame_prev_register() which doesn't expect most
registers to be saved. The saved values for bsp and sp
can be taken from the cache. Add debug output.
(ia64_push_dummy_call): Use frame_id_build_special() to also register
the bsp.
* target.c: Include "gdb_assert.h" (target_read): Call
"target_read_partial", not "target_write_partial".
(default_read_partial, default_write_partial): New function.
(target_read_partial, target_write_partial): Simplify, assume that
there is always a read/write method.
(update_current_target, add_target): Always set "to_read_partial"
and "to_write_partial".
(target_write, target_read): Fail on a zero byte transfer.
* Makefile.in (target.o): Update dependencies.
* target.h: Update copyright date.
(target_object): Fix typo.
* target.c (target_close): New function.
(debug_to_close): Use "target_close".
(push_target): Use "target_close".
(unpush_target): Use "target_close".
(pop_target): Use "target_close".
* target.h (struct target_ops): Add "to_xclose".
(target_open): Delete macro. Move comment to "to_open".
(target_close): Replace macro with function that takes a target.
* top.c (quit_target): Pass "current_target" to "target_close".
* ia64-tdep.c: Change all occurrences of
DEPRECATED_REGISTER_RAW_SIZE to use register_size() instead.
(ia64_frame_prev_register): Minor whitespace change.
* values.c (register_value_being_returned): Update comments. Use
"gdbarch_return_value" when available.
(using_struct_return): Ditto.
(set_return_value): Ditto. Use "gdbarch_return_value" when
available.. Print a warning, and not an error, when an unhandled
return type is encountered.
* infcmd.c: Include "gdb_assert.h".
(print_return_value): When gdbarch_return_value_p, and using
struct return, assume that the value is not available.
* defs.h (return_value_convention): Define.
* gdbarch.sh (gdbarch_return_value): New predicate method.
* gdbarch.h, gdbarch.c: Re-generate
* ppc-sysv-tdep.c (return_value_convention): Delete definition.
Index: doc/ChangeLog
2003-10-20 Andrew Cagney <cagney@redhat.com>
* gdbint.texinfo (Target Architecture Definition): Document
gdbarch_return_value. Add cross references from
USE_STRUCT_CONVENTION, EXTRACT_RETURN_VALUE, and
STORE_RETURN_VALUE, and from/to EXTRACT_STRUCT_VALUE_ADDRESS.
* target.h (struct target_ops): Add "to_read_partial" and
"to_write_partial", delete "to_query".
(target_read_partial, target_write_partial): Declare.
(target_read, target_write): Declare.
(target_query): Delete macro.
* target.c (target_read_partial): New function.
(target_write_partial, target_read, target_write): New function.
(update_current_target): Delete inheritance of "to_query". Add
comments about "to_read_partial" and "to_write_partial".
(debug_to_partial_read, debug_to_partial_write): New functions.
(debug_to_query): Delete function.
(setup_target_debug): Set "to_read_partial" and "to_write_partial"
instead of "to_query".
* remote.c (remote_read_partial): Replace "remote_query".
(init_remote_ops): Set "to_read_partial" instead of "to_query".
(init_remote_async_ops): Ditto.
* kod.c (gdb_kod_query): Make "bufsize" a LONGEST. Use
"target_read_partial" instead of "target_query".
* avr-tdep.c (avr_io_reg_read_command): Make "bufsize" a LONGEST.
Use "target_read_partial" instead of "target_query".
* frame.h (struct frame_id): Add new field: special_addr.
(frame_id_build_special): New prototype.
* frame.c (frame_id_build_special): New function.
(frame_id_build): Change to call frame_id_build_special().
(frame_id_eq): Change to also test special_addr field.
(frame_id_inner): Update comment.
* target.c: Update copyright.
(update_current_target): Perform the target cleanup.
Put the target stack beneath the squashed "current_target".
(add_target): Delete disabled call to "cleanup_target".
(cleanup_target): Delete function.
(push_target, unpush_target): Do not call "cleanup_target".
* gdb/config/h8300/tm-h8300.h : Addition of extern variable h8300_normal_mode
* gdb/h8300-tdep.c (BINWORD): Update BINWORD for h8300_normal_mode
(h8300_examine_prologue): Use h8300_normal_mode flag
(h8300_gdbarch_init): Set architecture info for normal mode
(set_remote_protocol_vcont_packet_cmd): New function.
(show_remote_protocol_vcont_packet_cmd): New function.
(init_all_packet_configs): Handle remote_protocol_vcont.
(remote_vcont_probe): New function.
(remote_vcont_resume): New function.
(remote_resume): Use it.
(remote_async_resume): Call remote_resume.
(_initialize_remote): Add verbose-resume packet commands.
* ia64-linux-tdep.c: Include gdbcore.h.
(IA64_LINUX_SIGCONTEXT_OFFSET): Magic constant removed.
(ia64_linux_sigcontext_register_addr): Find the address of the
sigcontext area stored in the sigframe instead of using
a magic offset constant.
``requested_address''.
* breakpoint.c (breakpoint_adjustment_warning)
(adjust_breakpoint_address): New static functions.
(print_it_typical): Issue warning if breakpoint's address is different
from its requested address.
(set_raw_breakpoint, set_longjmp_resume_breakpoint, watch_command_1)
(breakpoint_re_set_one): Set breakpoint's
``requested_address'' field. Set ``address'' field to the
result of calling adjust_breakpoint_address() on the requested
address.
type, based on char type.
(struct bit_flags_short_t): New bitfield type, based on short type.
(init_bit_flags_char): New fuction.
(init_bit_flags_short): Ditto.
(print_bit_flags_char): Ditto.
(print_bit_flags_short): Ditto.
(main): Add handling for bit_flags_char_t and bit_flags_short_t.
(amd64fbsd_init_abi): Set TDEP->gregset_reg_offset,
TDEP->gregset_num_regs and TDEP->sizeof_gregset. Use ARRAY_SIZE
in initialization of TDEP->sc_num_regs.
* gcore.c (make_mem_sec): Function removed, folded into ...
(gcore_create_callback): ... here. To omit a section, clear its
SEC_LOAD bit rather than zeroing its size.
Omit read-only sections only if they correspond to a known disk file.
(gcore_copy_callback): Ignore sections without SEC_LOAD flag set.
* rs6000-tdep.c (e500_store_return_value): Delete function.
(e500_extract_return_value): Delete function.
(rs6000_gdbarch_init): When SYSV, set "extract_return_value" and
"restore_return_value" to "ppc_sysv_abi_extract_return_value" and
"ppc_sysv_abi_restore_return_value" where applicable.
* ppc-tdep.h: (ppc_sysv_abi_store_return_value): Declare.
(ppc_sysv_abi_extract_return_value): Declare.
(ppc_sysv_abi_broken_store_return_value): Declare.
(ppc_sysv_abi_broken_extract_return_value): Declare.
(ppc_sysv_abi_broken_use_struct_convention:) Delete declaration.
* ppc-sysv-tdep.c (return_value_convention): Move definition to
start of file.
(do_ppc_sysv_return_value): New function.
(ppc_sysv_abi_extract_return_value): New function.
(ppc_sysv_abi_store_return_value): New function.
(ppc_sysv_abi_broken_extract_return_value): New function.
(ppc_sysv_abi_broken_store_return_value): New function.
(ppc_sysv_abi_use_struct_convention): Call
do_ppc_sysv_return_value.
* Makefile.in (ppc-sysv-tdep.o): Add $(gdb_assert_h).
* rs6000-tdep.c (rs6000_gdbarch_init): When 64 bit SysV ABI, set
push_dummy_call to ppc64_sysv_abi_push_dummy_call.
* ppc-sysv-tdep.c: Include "gdb_assert.h".
(ppc64_sysv_abi_push_dummy_call): New function.
(ppc64_sysv_abi_broken_push_dummy_call): New function.
* ppc-tdep.h (ppc64_sysv_abi_push_dummy_call): Declare.
(ppc64_sysv_abi_broken_push_dummy_call): Declare.
* sh-tdep.c (sh_gdbarch_init): Delete setting of push_dummy_code.
(sh_gdbarch_init): Delete function, it's only used for dummy calls
on stack.
Based on input by Stephen Clarke (stephen.clarke@superh.com):
* sh-tdep.c (sh_use_struct_convention): Add comment explaining ABI
in detail.
* lin-lwp.c (stop_and_resume_callback): Set the resumed flag
for any lwp we resume.
(running_callback): Add lwps that have pending status events
against them to be considered running.
* completer.c: include language.h.
(gdb_completer_word_break_characters): Delete.
(get_gdb_completer_word_break_characters): Delete.
(location_completer): Use the word break characters of the current
language.
(complete_line): Likewise.
(line_completion_function): Likewise.
(skip_quoted_chars): Likewise.
* Makefile.in (completer.o): Add dependency on language.h.
* top.c (init_main): Set the readline word break characters
to GDB's default word break characters.
gregset_reg_offset, gregset_num_regs, sizeof_gregset, fpregset,
sizeof_fpregset.
* i386-tdep.c: Include "regset.h".
(i386_supply_gregset): New function.
(i386_supply_fpregset): New function.
(i386_gdbarch_init): Initialze register set-related members of
TDEP.
* x86-64-tdep.c (x86_64_supply_fpregset): New function.
(x86_64_init_abi): Initialize TDEP->sizeof_fpregset.
* rs6000-tdep.c (rs6000_gdbarch_init): When the 64 bit SysV ABI,
set extract_return_value, store_return_value and
use_struct_convention to ppc64_sysv_abi_extract_return_value,
ppc64_sysv_abi_store_return_value and
ppc64_sysv_abi_use_struct_convention.
* ppc-tdep.h (ppc64_sysv_abi_extract_return_value): Declare.
(ppc64_sysv_abi_store_return_value): Declare.
(ppc64_sysv_abi_use_struct_convention): Declare.
* ppc-sysv-tdep.c (enum return_value_convention): Define.
(ppc64_sysv_abi_extract_return_value): New function.
(ppc64_sysv_abi_store_return_value): New function.
(ppc64_sysv_abi_use_struct_convention): New function.
(ppc64_sysv_abi_return_value): New function.
base for DW_EH_PE_textrel encodings.
(read_encoded_value): Add a DW_EH_PE_textrel case.
(dwarf2_build_frame_info): Set unit.tbase to beginning of text
section.
(sh_stack_allocsize): Ditto.
(flt_argreg_array): New array used for floating point argument
passing.
(sh_init_flt_argreg): New function.
(sh_next_flt_argreg): Ditto.
(sh_push_dummy_call_fpu): Simplify. Rename "odd_sized_struct" to
"pass_on_stack". Use new helper functions. Accomodate Renesas ABI.
Fix argument passing strategy.
(sh_push_dummy_call_nofpu): Ditto.
* dwarf2read.c (struct die_info): Add 'parent' field; replace
'has_children' and 'next' by 'child' and 'sibling'.
(read_comp_unit): Rework algorithm, breaking body into
read_die_and_children and read_die_and_siblings.
(read_die_and_children, read_die_and_siblings): New.
(read_full_die): Add 'has_children' argument; set it instead of
the die's 'has_children' field. Minor formatting cleanup.
(free_die_list): Use die->child and die->sibling instead of
die->next.
(dump_die_list): Ditto.
(sibling_die): Use die->sibling.
(psymtab_to_symtab_1): Use die's 'child' field in place of its
'has_children' and 'next' fields.
(process_die, read_file_scope, read_func_scope)
(read_lexical_block_scope, read_structure_scope)
(read_enumeration, read_array_type, read_common_block)
(read_namespace, read_subroutine_type, dump_die): Ditto.
* arm-tdep.c (arm_make_prologue_cache): Use trad_frame_addr_p to
test if the register has been saved on the stack.
(arm_scan_prologue_cache): When analysing the instruction
"str lr, [sp, #-4]", save the address where lr has been stored.
order. Remove spurious whitespace.
(struct gdbarch_tdep): add st0_regnum and mm0_regnum members.
(i386_sse_regnum_p, i386_mxcsr_regnum_p): Remove prototypes.
* i386-tdep.c (MM0_REGNUM): Remove define.
(i386_mmx_regnum_p): Add gdbarch argument.
(i386_sse_regnum_p, i386_mxcsr_regnum_p): Add gdbarch argument.
Rewrite using new macro definitions for FPU/SSE registers.
(i386_fp_regnum_p, i386_fpc_regnum_p): Rewrite using new macro
definitions from i387-tdep.h.
(i386_register_name): Update.
(i386_stab_reg_to_regnum, i386_dwarf_reg_to_regnum): Update to use
new macro definitions for FPU/SSE registers.
(i386_extract_return_value): Determine whether floating-point
registers are present by examining REGCACHE's architecture.
(i386_store_return_value): Likewise. Use I386_MAX_REGISTER_SIZE
instead of FPU_REG_RAW_SIZE. Use new macro definitions for
FPU/SSE registers.
(i386_register_type): Update.
(i386_mmx_regnum_to_fp_regnum): Rewrite using new macro
definitions for FPU registers. Use REGCACHE's architecture to
determine the appropriate register numbers.
(i386_pseudo_register_read, i386_pseudo_register_write,
i386_register_reggroup_p): Update.
(i386_gdbarch_init): Initialize TDEP->st0_regnum and
TDEP->mm0_regnum.
* i387-tdep.h (I387_FCTRL_REGNUM, I387_FSTAT_REGNUM,
I387_FTAG_REGNUM, I387_FISEG_REGNUM, I387_FIOFF_REGNUM,
I387_FOSEG_REGNUM, I387_FOOFF_REGNUM, I387_FOP_REGNUM,
I387_XMM0_REGNUM, I387_MXCSR_REGNUM): New defines.
(i387_supply_fsave, i387_fill_fsave, i387_supply_fxsave,
i387_fill_fxsave): Change type of fsave/fxsave argument from `char
*' to `void *'.
* i387-tdep.c (i387_print_float_info, fsave_offset, FSAVE_ADDR,
i387_supply_fsave, i387_fill_fsave, fxsave_offset, FXSAVE_ADDR,
i387_supply_fxsave, i387_fill_fxsave): Update to use new macro
definitions for FPU/SSE registers.
(FXSAVE_MXCSR_ADDR): New define.
* x86-64-tdep.c (x86_64_init_abi): Override TDEP->st0_regnum and
TDEP->mm0_regnum.
(I387_FISEG_REGNUM, I387_FOSEG_REGNUM): Remove defines.
(I387_ST0_REGNUM): Define.
* NEWS: Mention the new backtrace mechanism, DWARF 2 CFI, hosted
file I/O, multi-arch, TLS and NPTL, DWARF 2 Location Expressions,
and Java.
* PROBLEMS: Mention that mips*-*-*, powerpc*-*-*, sparc*-*-* and
arm*-*-* do not use the new frame code.
(struct sh_frame_cache): New structure.
(GET_SOURCE_REG): New macro extracting source register of an opcode.
(GET_TARGET_REG): Ditto but target register.
(GET_PUSHED_REG): Remove.
(IS_MOV_ARG_TO_REG): New macro.
(IS_MOV_ARG_TO_IND_R14): New macro.
(IS_MOV_ARG_TO_IND_R14_WITH_DISP): New macro.
(IS_MOVW_PCREL_TO_REG): New macro.
(IS_MOVL_PCREL_TO_REG): New macro.
(IS_SUB_REG_FROM_SP): New macro.
(IS_ARG_MOV): Remove.
(IS_MOV_TO_R14): Remove.
(IS_RESTORE_FP): New macro.
(IS_RTS): New macro.
(IS_LDS): New macro.
(IS_MOV_FP_SP): New macro.
(IS_ADD_REG_TO_FP): New macro.
(IS_ADD_IMM_FP): New macro.
(sh_skip_prologue_hard_way): Remove.
(sh_saved_pc_after_call): Remove.
(sh_frame_chain): Remove.
(sh_find_callers_reg): Remove.
(sh_nofp_frame_init_saved_regs): Remove.
(sh_fp_frame_init_saved_regs): Remove.
(sh_init_extra_frame_info): Remove.
(sh_analyze_prologue): New function.
(sh_skip_prologue): Remove deprecated code. Rely on new function
sh_analyze_prologue when after_prologue fails.
(sh_frame_saved_pc): Remove.
(sh_alloc_frame_cache): New function.
(sh_frame_cache): Ditto.
(sh_frame_prev_register): Ditto.
(sh_frame_this_id): Ditto.
(sh_frame_unwind): New structure defining the heuristic frame
sniffer interface.
(sh_frame_sniffer): New function.
(sh_unwind_sp): Ditto.
(sh_unwind_pc): Ditto.
(sh_unwind_dummy_id): Ditto.
(sh_frame_base_address): Ditto.
(sh_frame_base): New structure defining new frame base code.
(sh_in_function_epilogue_p): New function.
(sh_gdbarch_init): Restructure and simplify to eliminate deprecated
code and to call all new code instead. Initialize dwarf2 and
heuristic frame sniffer.
language-specific info for printing, prefixifying, dumping, and
evaluating expressions.
(exp_descriptor_standard): Declare new variable.
(print_subexp): Make global and declare here (from expprint.c).
(dump_subexp): Ditto.
(dump_subexp_body_standard): Declare.
(operator_length_standard): Declare.
(op_name_standard): Declare.
(print_subexp): Declare.
(print_subexp_standard): Declare.
* language.h (struct language_defn): Add la_exp_desc field to hold
pointer to table for language-specific operators.
Remove evaluate_exp field, which is now in struct exp_descriptor.
* parse.c (operator_length): Move most code to new
operator_length_standard function. Use language-specific information.
(operator_length_standard): New function taking most code from
operator_length.
(exp_descriptor_standard): New constant.
* expression.h (enum exp_opcode): Add definitions of OP_EXTENDED0
and OP_EXTENDED_LAST.
* expprint.c (print_subexp): Use language-specific print_subexp.
Make global; remove static declaration.
Move most code to print_subexp_standard.
(print_subexp_standard): New function, containing code formerly in
print_subexp.
(op_name): Add expression to argument signature.
Use langauge-specific op_name.
Move most code to op_name_standard.
(op_name_standard): New function, containing code formerly in op_name.
(dump_subexp): Use new version of op_name function.
Use language-specific dump_subexp_body, and move most existing code to
dump_subexp_body_standard.
(dump_raw_expression): Use new op_name interface.
(dump_subexp_body): Move most code to dump_subexp_body_standard.
(dump_subexp_body_standard): New function, containing code formerly
in dump_subexp_body.
* language.c (unknown_language): Add default la_exp_desc field and
remove evaluate_exp field.
(auto_language): Ditto.
(local_language): Ditto.
* f-lang.c (f_language_defn): Ditto.
* c-lang.c (c_language_defn): Ditto.
(cplus_language_defn): Ditto.
(asm_language_defn): Ditto.
(minimal_language_defn): Ditto.
* p-lang.c (pascal_language_defn): Ditto.
* m2-lang.c (m2_language_defn): Ditto.
* objc-lang.c (objc_language_defn): Ditto.
* jv-lang.c (exp_descriptor_java): New variable, containing
Java-specific expression evaluator.
(java_language_defn): Add la_exp_desc field and remove evaluate_exp
field.
* scm-lang.c (exp_descriptor_scm): New variable, containing
Scheme-specific expression evaluator.
(scm_language_defn): Add la_exp_desc field and remove evaluate_exp
field.
* objc-lang.c (print_object_command): Take evaluate_exp from the
la_exp_desc field.
* Makefile.in (eval.o): Add dependency on parser-defs.h.
* eval.c: Include parser-defs.h for the full declaration of
la_exp_desc's type.
(evaluate_subexp): Get evaluate_exp out of la_exp_desc field.
* parse.c (length_of_subexp): Use operator_length to get operator
lengths and arities for operators.
Move most code to new operator_length function.
(operator_length): New function absorbing most code from
length_of_subexp.
(prefixify_subexp): Remove large case and use operator_length instead.
(parse_exp_1): Use renamings:
dump_prefix_expression => dump_raw_expression and
dump_postfix_expression => dump_prefix_expression.
* expression.h (dump_prefix_expression): Rename to ...
(dump_raw_expression): New name.
(dump_postfix_expression): Rename to ...
(dump_prefix_expression): New name.
* expprint.c (dump_subexp): Make global. Add comment.
Move most existing code to dump_subexp_body.
(dump_subexp_body): New function.
(dump_prefix_expression): Rename to dump_raw_expression.
Remove attempt to print the expression via print_expression: it can't
work before the expression is prefixified.
(dump_raw_expression): Renamed from dump_prefix_expression.
(dump_postfix_expression): Rename to dump_prefix_expression, since
that's what it does.
Remove 'note' parameter, since this routine must be used on
prefixified expression.
(dump_prefix_expression): Renamed from dump_postfix_expression.
