[PATCH 01/13] remove sdbout.h and associated code

[Jim Wilson <wilson@tuliptree.org>]

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This just removes the header file and references to symbols defined in
that file.

Jim

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	gcc/
	* debug.h: Delete sdb_debug_hooks.
	* final.c: Delete sdbout.h include.
	(final_scan_insn): Delete SDB_DEBUG check.
	(rest_of_clean_state): Likewise.
	* output.h: Delete sdb_begin_function_line.
	* toplev.c: Delete sdbout.h include.
	(process_options): Delete SDB_DEBUG check.
---
 gcc/debug.h  |  1 -
 gcc/final.c  | 14 ++------------
 gcc/output.h |  5 -----
 gcc/toplev.c |  4 ----
 4 files changed, 2 insertions(+), 22 deletions(-)

diff --git a/gcc/debug.h b/gcc/debug.h
index 915420b..19b2784 100644
--- a/gcc/debug.h
+++ b/gcc/debug.h
@@ -228,7 +228,6 @@ extern void debug_nothing_tree_charstar_uhwi (tree, const char *,
 /* Hooks for various debug formats.  */
 extern const struct gcc_debug_hooks do_nothing_debug_hooks;
 extern const struct gcc_debug_hooks dbx_debug_hooks;
-extern const struct gcc_debug_hooks sdb_debug_hooks;
 extern const struct gcc_debug_hooks xcoff_debug_hooks;
 extern const struct gcc_debug_hooks dwarf2_debug_hooks;
 extern const struct gcc_debug_hooks dwarf2_lineno_debug_hooks;
diff --git a/gcc/final.c b/gcc/final.c
index 0ddf779..840931b 100644
--- a/gcc/final.c
+++ b/gcc/final.c
@@ -92,8 +92,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "dbxout.h"
 #endif
 
-#include "sdbout.h"
-
 /* Most ports that aren't using cc0 don't need to define CC_STATUS_INIT.
    So define a null default for it to save conditionalization later.  */
 #ifndef CC_STATUS_INIT
@@ -2328,8 +2326,7 @@ final_scan_insn (rtx_insn *insn, FILE *file, int optimize_p ATTRIBUTE_UNUSED,
 	      TREE_ASM_WRITTEN (NOTE_BLOCK (insn)) = 1;
 	      BLOCK_IN_COLD_SECTION_P (NOTE_BLOCK (insn)) = in_cold_section_p;
 	    }
-	  if (write_symbols == DBX_DEBUG
-	      || write_symbols == SDB_DEBUG)
+	  if (write_symbols == DBX_DEBUG)
 	    {
 	      location_t *locus_ptr
 		= block_nonartificial_location (NOTE_BLOCK (insn));
@@ -2363,8 +2360,7 @@ final_scan_insn (rtx_insn *insn, FILE *file, int optimize_p ATTRIBUTE_UNUSED,
 	      gcc_assert (BLOCK_IN_COLD_SECTION_P (NOTE_BLOCK (insn))
 			  == in_cold_section_p);
 	    }
-	  if (write_symbols == DBX_DEBUG
-	      || write_symbols == SDB_DEBUG)
+	  if (write_symbols == DBX_DEBUG)
 	    {
 	      tree outer_block = BLOCK_SUPERCONTEXT (NOTE_BLOCK (insn));
 	      location_t *locus_ptr
@@ -4684,12 +4680,6 @@ rest_of_clean_state (void)
 	}
     }
 
-  /* In case the function was not output,
-     don't leave any temporary anonymous types
-     queued up for sdb output.  */
-  if (SDB_DEBUGGING_INFO && write_symbols == SDB_DEBUG)
-    sdbout_types (NULL_TREE);
-
   flag_rerun_cse_after_global_opts = 0;
   reload_completed = 0;
   epilogue_completed = 0;
diff --git a/gcc/output.h b/gcc/output.h
index e98a911..ede4447 100644
--- a/gcc/output.h
+++ b/gcc/output.h
@@ -308,11 +308,6 @@ extern void output_quoted_string (FILE *, const char *);
    This variable is defined  in final.c.  */
 extern rtx_sequence *final_sequence;
 
-/* The line number of the beginning of the current function.  Various
-   md code needs this so that it can output relative linenumbers.  */
-
-extern int sdb_begin_function_line;
-
 /* File in which assembler code is being written.  */
 
 #ifdef BUFSIZ
diff --git a/gcc/toplev.c b/gcc/toplev.c
index 8c45e1d..81a7cf6 100644
--- a/gcc/toplev.c
+++ b/gcc/toplev.c
@@ -88,8 +88,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "dbxout.h"
 #endif
 
-#include "sdbout.h"
-
 #ifdef XCOFF_DEBUGGING_INFO
 #include "xcoffout.h"		/* Needed for external data declarations. */
 #endif
@@ -1467,8 +1465,6 @@ process_options (void)
   else if (write_symbols == XCOFF_DEBUG)
     debug_hooks = &xcoff_debug_hooks;
 #endif
-  else if (SDB_DEBUGGING_INFO && write_symbols == SDB_DEBUG)
-    debug_hooks = &sdb_debug_hooks;
 #ifdef DWARF2_DEBUGGING_INFO
   else if (write_symbols == DWARF2_DEBUG)
     debug_hooks = &dwarf2_debug_hooks;
-- 
2.7.4