* 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.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89623 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 12 insertions, 10 deletions

diff --git a/gcc/varasm.c b/gcc/varasm.c
index 4c96e9f2737..acc5e186101 100644
--- a/gcc/varasm.c
+++ b/gcc/varasm.c
@@ -57,10 +57,6 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 				   declarations for e.g. AIX 4.x.  */
 #endif
 
-#ifndef ASM_STABS_OP
-#define ASM_STABS_OP "\t.stabs\t"
-#endif
-
 /* The (assembler) name of the first globally-visible object output.  */
 const char *first_global_object_name;
 const char *weak_global_object_name;
@@ -1023,12 +1019,15 @@ assemble_asm (tree string)
 void
 default_stabs_asm_out_destructor (rtx symbol, int priority ATTRIBUTE_UNUSED)
 {
+#if defined DBX_DEBUGGING_INFO || defined XCOFF_DEBUGGING_INFO
   /* Tell GNU LD that this is part of the static destructor set.
      This will work for any system that uses stabs, most usefully
      aout systems.  */
-  fprintf (asm_out_file, "%s\"___DTOR_LIST__\",22,0,0,", ASM_STABS_OP);
-  assemble_name (asm_out_file, XSTR (symbol, 0));
-  fputc ('\n', asm_out_file);
+  dbxout_begin_simple_stabs ("___DTOR_LIST__", 22 /* N_SETT */);
+  dbxout_stab_value_label (XSTR (symbol, 0));
+#else
+  sorry ("global destructors not supported on this target");
+#endif
 }
 
 void
@@ -1080,12 +1079,15 @@ default_dtor_section_asm_out_destructor (rtx symbol,
 void
 default_stabs_asm_out_constructor (rtx symbol, int priority ATTRIBUTE_UNUSED)
 {
+#if defined DBX_DEBUGGING_INFO || defined XCOFF_DEBUGGING_INFO
   /* Tell GNU LD that this is part of the static destructor set.
      This will work for any system that uses stabs, most usefully
      aout systems.  */
-  fprintf (asm_out_file, "%s\"___CTOR_LIST__\",22,0,0,", ASM_STABS_OP);
-  assemble_name (asm_out_file, XSTR (symbol, 0));
-  fputc ('\n', asm_out_file);
+  dbxout_begin_simple_stabs ("___CTOR_LIST__", 22 /* N_SETT */);
+  dbxout_stab_value_label (XSTR (symbol, 0));
+#else
+  sorry ("global constructors not supported on this target");
+#endif
 }
 
 void