*** empty log message ***

[platform/upstream/gcc.git] / gcc / crtstuff.c

diff --git a/gcc/crtstuff.c b/gcc/crtstuff.c
index e1f5934..a13fbf2 100644 (file)
--- a/gcc/crtstuff.c
+++ b/gcc/crtstuff.c
@@ -69,8 +69,13 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
 #ifdef INIT_SECTION_ASM_OP
 
-/* Force cc1 to switch to .text section.  */
-static void force_to_text () { }
+/* The function __do_global_ctors_aux is compiled twice (once in crtbegin.o
+   and once in crtend.o).  It must be declared static to aviod a link
+   error.  Here, we define __do_global_ctors as an externally callable
+   function.  It is externally callable so that __main can invoke it when
+   INVOKE__main is defined.  This has the additional effect of forcing cc1
+   to switch to the .text section.  */
+void __do_global_ctors () { __do_global_ctors_aux (); }
 
 asm (INIT_SECTION_ASM_OP);     /* cc1 doesn't know that we are switching! */
 
@@ -90,7 +95,7 @@ asm (INIT_SECTION_ASM_OP);    /* cc1 doesn't know that we are switching! */
    file-scope static-storage C++ objects within shared libraries.   */
 
 static void
-__do_global_ctors ()           /* prologue goes in .init section */
+__do_global_ctors_aux ()       /* prologue goes in .init section */
 {
   asm (TEXT_SECTION_ASM_OP);   /* don't put epilogue and body in .init */
   DO_GLOBAL_CTORS_BODY;
@@ -104,11 +109,19 @@ static func_ptr force_to_data[0] = { };
 
 /* The -1 is a flag to __do_global_[cd]tors
    indicating that this table does not start with a count of elements.  */
+#ifdef CTOR_LIST_BEGIN
+CTOR_LIST_BEGIN;
+#else
 asm (CTORS_SECTION_ASM_OP);    /* cc1 doesn't know that we are switching! */
 func_ptr __CTOR_LIST__[1] = { (func_ptr) (-1) };
+#endif
 
+#ifdef DTOR_LIST_BEGIN
+DTOR_LIST_BEGIN;
+#else
 asm (DTORS_SECTION_ASM_OP);    /* cc1 doesn't know that we are switching! */
 func_ptr __DTOR_LIST__[1] = { (func_ptr) (-1) };
+#endif
 
 #endif /* defined(CRT_BEGIN) */
 
@@ -129,7 +142,7 @@ func_ptr __DTOR_LIST__[1] = { (func_ptr) (-1) };
 */
 
 static void
-__do_global_ctors ()           /* prologue goes in .text section */
+__do_global_ctors_aux ()       /* prologue goes in .text section */
 {
   asm (INIT_SECTION_ASM_OP);
   DO_GLOBAL_CTORS_BODY;
@@ -141,10 +154,18 @@ __do_global_ctors ()              /* prologue goes in .text section */
 /* Force cc1 to switch to .data section.  */
 static func_ptr force_to_data[0] = { };
 
+#ifdef CTOR_LIST_END
+CTOR_LIST_END;
+#else
 asm (CTORS_SECTION_ASM_OP);    /* cc1 doesn't know that we are switching! */
 func_ptr __CTOR_END__[1] = { (func_ptr) 0 };
+#endif
 
+#ifdef DTOR_LIST_END
+DTOR_LIST_END;
+#else
 asm (DTORS_SECTION_ASM_OP);    /* cc1 doesn't know that we are switching! */
 func_ptr __DTOR_END__[1] = { (func_ptr) 0 };
+#endif
 
 #endif /* defined(CRT_END) */