remove static constuctors/destructors

6 files changed, 0 insertions, 210 deletions

diff --git a/gcc/c-common.c b/gcc/c-common.c
index 936b609..19e9207 100755
--- a/gcc/c-common.c
+++ b/gcc/c-common.c
@@ -388,8 +388,6 @@ init_attributes ()
   add_attribute (A_UNUSED, "unused", 0, 0, 0);
   add_attribute (A_CONST, "const", 0, 0, 1);
   add_attribute (A_T_UNION, "transparent_union", 0, 0, 0);
-  add_attribute (A_CONSTRUCTOR, "constructor", 0, 0, 1);
-  add_attribute (A_DESTRUCTOR, "destructor", 0, 0, 1);
   add_attribute (A_MODE, "mode", 1, 1, 1);
   add_attribute (A_SECTION, "section", 1, 1, 1);
   add_attribute (A_ALIGNED, "aligned", 0, 1, 0);
@@ -556,30 +554,6 @@ decl_attributes (node, attributes, prefix_attributes)
 	    warning ("`%s' attribute ignored", IDENTIFIER_POINTER (name));
 	  break;
 
-	case A_CONSTRUCTOR:
-	  if (TREE_CODE (decl) == FUNCTION_DECL
-	      && TREE_CODE (type) == FUNCTION_TYPE
-	      && decl_function_context (decl) == 0)
-	    {
-	      DECL_STATIC_CONSTRUCTOR (decl) = 1;
-	      TREE_USED (decl) = 1;
-	    }
-	  else
-	    warning ("`%s' attribute ignored", IDENTIFIER_POINTER (name));
-	  break;
-
-	case A_DESTRUCTOR:
-	  if (TREE_CODE (decl) == FUNCTION_DECL
-	      && TREE_CODE (type) == FUNCTION_TYPE
-	      && decl_function_context (decl) == 0)
-	    {
-	      DECL_STATIC_DESTRUCTOR (decl) = 1;
-	      TREE_USED (decl) = 1;
-	    }
-	  else
-	    warning ("`%s' attribute ignored", IDENTIFIER_POINTER (name));
-	  break;
-
 	case A_MODE:
 	  if (TREE_CODE (TREE_VALUE (args)) != IDENTIFIER_NODE)
 	    warning ("`%s' attribute ignored", IDENTIFIER_POINTER (name));
diff --git a/gcc/c-decl.c b/gcc/c-decl.c
index 2469655..f61b499 100755
--- a/gcc/c-decl.c
+++ b/gcc/c-decl.c
@@ -417,10 +417,6 @@ static int keep_next_if_subblocks;
 
 static struct binding_level *label_level_chain;
 
-/* Functions called automatically at the beginning and end of execution.  */
-
-tree static_ctors, static_dtors;
-
 /* Forward declarations.  */
 
 static struct binding_level * make_binding_level	PROTO((void));
@@ -1993,9 +1989,6 @@ duplicate_decls (newdecl, olddecl, different_binding_level)
 
       if (TREE_CODE (newdecl) == FUNCTION_DECL)
 	{
-	  DECL_STATIC_CONSTRUCTOR(newdecl) |= DECL_STATIC_CONSTRUCTOR(olddecl);
-	  DECL_STATIC_DESTRUCTOR (newdecl) |= DECL_STATIC_DESTRUCTOR (olddecl);
-
 	  DECL_NO_INSTRUMENT_FUNCTION_ENTRY_EXIT (newdecl)
 	    |= DECL_NO_INSTRUMENT_FUNCTION_ENTRY_EXIT (olddecl);
 	  DECL_NO_CHECK_MEMORY_USAGE (newdecl)
@@ -7338,25 +7331,6 @@ finish_function (nested)
       DECL_ARGUMENTS (fndecl) = 0;
     }
 
-  if (DECL_STATIC_CONSTRUCTOR (fndecl))
-    {
-#ifndef ASM_OUTPUT_CONSTRUCTOR
-      if (! flag_gnu_linker)
-	static_ctors = perm_tree_cons (NULL_TREE, fndecl, static_ctors);
-      else
-#endif
-      assemble_constructor (IDENTIFIER_POINTER (DECL_NAME (fndecl)));
-    }
-  if (DECL_STATIC_DESTRUCTOR (fndecl))
-    {
-#ifndef ASM_OUTPUT_DESTRUCTOR
-      if (! flag_gnu_linker)
-	static_dtors = perm_tree_cons (NULL_TREE, fndecl, static_dtors);
-      else
-#endif
-      assemble_destructor (IDENTIFIER_POINTER (DECL_NAME (fndecl)));
-    }
-
   if (! nested)
     {
       /* Let the error reporting routines know that we're outside a
diff --git a/gcc/c-lang.c b/gcc/c-lang.c
index ed2b9e4..89c371f 100755
--- a/gcc/c-lang.c
+++ b/gcc/c-lang.c
@@ -160,54 +160,4 @@ build_objc_string (len, str)
 void
 finish_file ()
 {
-#ifndef ASM_OUTPUT_CONSTRUCTOR
-  extern tree static_ctors;
-#endif
-#ifndef ASM_OUTPUT_DESTRUCTOR
-  extern tree static_dtors;
-#endif
-  extern tree build_function_call                 PROTO((tree, tree));
-#if !defined(ASM_OUTPUT_CONSTRUCTOR) || !defined(ASM_OUTPUT_DESTRUCTOR)
-  tree void_list_node = build_tree_list (NULL_TREE, void_type_node);
-#endif
-#ifndef ASM_OUTPUT_CONSTRUCTOR
-  if (static_ctors)
-    {
-      tree fnname = get_file_function_name ('I');
-      start_function (void_list_node,
-		      build_parse_node (CALL_EXPR, fnname, void_list_node,
-					NULL_TREE),
-		      NULL_TREE, NULL_TREE, 0);
-      fnname = DECL_ASSEMBLER_NAME (current_function_decl);
-      store_parm_decls ();
-
-      for (; static_ctors; static_ctors = TREE_CHAIN (static_ctors))
-	expand_expr_stmt (build_function_call (TREE_VALUE (static_ctors),
-					       NULL_TREE));
-
-      finish_function (0);
-
-      assemble_constructor (IDENTIFIER_POINTER (fnname));
-    }
-#endif
-#ifndef ASM_OUTPUT_DESTRUCTOR
-  if (static_dtors)
-    {
-      tree fnname = get_file_function_name ('D');
-      start_function (void_list_node,
-		      build_parse_node (CALL_EXPR, fnname, void_list_node,
-					NULL_TREE),
-		      NULL_TREE, NULL_TREE, 0);
-      fnname = DECL_ASSEMBLER_NAME (current_function_decl);
-      store_parm_decls ();
-
-      for (; static_dtors; static_dtors = TREE_CHAIN (static_dtors))
-	expand_expr_stmt (build_function_call (TREE_VALUE (static_dtors),
-					       NULL_TREE));
-
-      finish_function (0);
-
-      assemble_destructor (IDENTIFIER_POINTER (fnname));
-    }
-#endif
 }
diff --git a/gcc/output.h b/gcc/output.h
index d61e874..26d62c9 100755
--- a/gcc/output.h
+++ b/gcc/output.h
@@ -213,21 +213,6 @@ extern void assemble_alias		PROTO((tree, tree));
    for an `asm' keyword used between functions.  */
 extern void assemble_asm		PROTO((tree));
 
-/* Record an element in the table of global destructors.
-   How this is done depends on what sort of assembler and linker
-   are in use.
-
-   NAME should be the name of a global function to be called
-   at exit time.  This name is output using assemble_name.  */
-extern void assemble_destructor		PROTO((char *));
-
-/* Likewise for global constructors.  */
-extern void assemble_constructor	PROTO((char *));
-
-/* Likewise for entries we want to record for garbage collection.
-   Garbage collection is still under development.  */
-extern void assemble_gc_entry		PROTO((char *));
-
 /* Output assembler code for the constant pool of a function and associated
    with defining the name of the function.  DECL describes the function.
    NAME is the function's name.  For the constant pool, we use the current
@@ -480,13 +465,6 @@ extern int current_function_uses_const_pool;
 /* Language-specific reason why the current function cannot be made inline.  */
 extern char *current_function_cannot_inline;
 
-/* The line number of the beginning of the current function.
-   sdbout.c needs this so that it can output relative linenumbers.  */
-
-#ifdef SDB_DEBUGGING_INFO /* Avoid undef sym in certain broken linkers.  */
-extern int sdb_begin_function_line;
-#endif
-
 /* File in which assembler code is being written.  */
 
 #ifdef BUFSIZ
diff --git a/gcc/tree.h b/gcc/tree.h
index d661c00..619abdf 100755
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -1233,11 +1233,6 @@ struct tree_type
    alternative would be passed.  */
 #define DECL_TRANSPARENT_UNION(NODE) (DECL_CHECK (NODE)->decl.transparent_union)
 
-/* Used in FUNCTION_DECLs to indicate that they should be run automatically
-   at the beginning or end of execution.  */
-#define DECL_STATIC_CONSTRUCTOR(NODE) (DECL_CHECK (NODE)->decl.static_ctor_flag)
-#define DECL_STATIC_DESTRUCTOR(NODE) (DECL_CHECK (NODE)->decl.static_dtor_flag)
-
 /* Used to indicate that this DECL represents a compiler-generated entity.  */
 #define DECL_ARTIFICIAL(NODE) (DECL_CHECK (NODE)->decl.artificial_flag)
 
diff --git a/gcc/varasm.c b/gcc/varasm.c
index a06ac6f..231fb00 100755
--- a/gcc/varasm.c
+++ b/gcc/varasm.c
@@ -49,10 +49,6 @@ Boston, MA 02111-1307, USA.  */
 #define TRAMPOLINE_ALIGNMENT FUNCTION_BOUNDARY
 #endif
 
-#ifndef ASM_STABS_OP
-#define ASM_STABS_OP ".stabs"
-#endif
-
 /* Define the prefix to use when check_memory_usage_flag is enable.  */
 #ifdef NO_DOLLAR_IN_LABEL
 #ifdef NO_DOT_IN_LABEL
@@ -854,83 +850,6 @@ assemble_asm (string)
   fprintf (asm_out_file, "\t%s\n", TREE_STRING_POINTER (string));
 }
 
-#if 0 /* This should no longer be needed, because
-	 flag_gnu_linker should be 0 on these systems,
-	 which should prevent any output
-	 if ASM_OUTPUT_CONSTRUCTOR and ASM_OUTPUT_DESTRUCTOR are absent.  */
-#ifndef ASM_OUTPUT_CONSTRUCTOR
-#define ASM_OUTPUT_CONSTRUCTOR(file, name)
-#endif
-#ifndef ASM_OUTPUT_DESTRUCTOR
-#define ASM_OUTPUT_DESTRUCTOR(file, name)
-#endif
-#endif /* 0 */
-
-/* Record an element in the table of global destructors.
-   How this is done depends on what sort of assembler and linker
-   are in use.
-
-   NAME should be the name of a global function to be called
-   at exit time.  This name is output using assemble_name.  */
-
-void
-assemble_destructor (name)
-     char *name;
-{
-#ifdef ASM_OUTPUT_DESTRUCTOR
-  ASM_OUTPUT_DESTRUCTOR (asm_out_file, name);
-#else
-  if (flag_gnu_linker)
-    {
-      /* Now tell GNU LD that this is part of the static destructor set.  */
-      /* This code works for any machine provided you use GNU as/ld.  */
-      fprintf (asm_out_file, "%s \"___DTOR_LIST__\",22,0,0,", ASM_STABS_OP);
-      assemble_name (asm_out_file, name);
-      fputc ('\n', asm_out_file);
-    }
-#endif
-}
-
-/* Likewise for global constructors.  */
-
-void
-assemble_constructor (name)
-     char *name;
-{
-#ifdef ASM_OUTPUT_CONSTRUCTOR
-  ASM_OUTPUT_CONSTRUCTOR (asm_out_file, name);
-#else
-  if (flag_gnu_linker)
-    {
-      /* Now tell GNU LD that this is part of the static constructor set.  */
-      /* This code works for any machine provided you use GNU as/ld.  */
-      fprintf (asm_out_file, "%s \"___CTOR_LIST__\",22,0,0,", ASM_STABS_OP);
-      assemble_name (asm_out_file, name);
-      fputc ('\n', asm_out_file);
-    }
-#endif
-}
-
-/* Likewise for entries we want to record for garbage collection.
-   Garbage collection is still under development.  */
-
-void
-assemble_gc_entry (name)
-     char *name;
-{
-#ifdef ASM_OUTPUT_GC_ENTRY
-  ASM_OUTPUT_GC_ENTRY (asm_out_file, name);
-#else
-  if (flag_gnu_linker)
-    {
-      /* Now tell GNU LD that this is part of the static constructor set.  */
-      fprintf (asm_out_file, "%s \"___PTR_LIST__\",22,0,0,", ASM_STABS_OP);
-      assemble_name (asm_out_file, name);
-      fputc ('\n', asm_out_file);
-    }
-#endif
-}
-
 /* CONSTANT_POOL_BEFORE_FUNCTION may be defined as an expression with
    a non-zero value if the constant pool should be output before the
    start of the function, or a zero value if the pool should output