* dbxout.c: Include obstack.h.
(ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
default definition.
(ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
Default-define here.
(DBX_CONTIN_LENGTH): Move definition with others.
(DBX_FINISH_STABS): New target macro.
(current_sym_code, current_sym_value, current_sym_addr)
(current_sym_nchars, CHARS, dbxout_continue)
(print_int_cst_octal, print_octal, print_wide_int)
(dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
(stabstr_ob, stabstr_last_contin_point): New variables.
(NUMBER_FMT_LOOP): New improper macro.
(dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
(dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
(dbxout_stab_value_internal_label_diff, dbxout_stabd)
(dbxout_begin_stabn, dbxout_begin_stabn_sline)
(dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
(dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
(stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
(stabstr_continue, DECL_ACCESSIBILITY_CHAR)
New functions and/or proper function-like macros.
(CONTIN): Use stabstr_continue, unconditionally.
(get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
(dbxout_init): Initialize stabstr_ob. Check
NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
if it was used. Use the new interfaces.
(dbxout_source_file): Remove file argument; always write to
asm_out_file. Use the new interfaces.
(dbxout_type_method_1): Remove second argument which is always
DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
(dbxout_type_methods): Remove write-only variables. Use the
new interfaces.
(dbxout_parms): Refactor to remove code duplicated in each of
several successive if-else-if blocks. Use the new interfaces.
(dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
(dbxout_source_line, dbxout_finish, dbxout_type_index)
(dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
(dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
(dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
(dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
Use the new interfaces.
* Makefile.in (dbxout.o): Update dependencies.
* defaults.h: Don't define ASM_STABD_OP.
* output.h: Prototype new dbxout_* interfaces.
* system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
* varasm.c: Don't define ASM_STABS_OP.
(default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
Use the new dbxout.c interfaces. Call sorry if neither
DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
* xcoffout.h: Don't define ASM_STABS_OP.
(DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
(DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
(NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
(DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
do { ... } while (0) idiom.
* config/alpha/alpha.c (num_source_filenames): Export.
* config/alpha/alpha.h (num_source_filenames): Declare.
(DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
(SDB_OUTPUT_SOURCE_LINE): Add missing newline.
* config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
Always use .debugsym. Update commentary.
* config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
(SDB_OUTPUT_SOURCE_LINE): Add missing newline.
* config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
Use new interfaces.
* config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
(macho_branch_islands): Use new interfaces.
* doc/tm.texi: Update.
From-SVN: r89623
