* configure.in: Check whether assembler supports section merging.

[pf3gnuchains/gcc-fork.git] / gcc / config / arm / aof.h

diff --git a/gcc/config/arm/aof.h b/gcc/config/arm/aof.h
index 6c21850..55b8eef 100644 (file)
--- a/gcc/config/arm/aof.h
+++ b/gcc/config/arm/aof.h
@@ -1,6 +1,6 @@
 /* Definitions of target machine for GNU compiler, for Advanced RISC Machines
    ARM compilation, AOF Assembler.
-   Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
+   Copyright (C) 1995, 1996, 1997, 2000 Free Software Foundation, Inc.
    Contributed by Richard Earnshaw (rearnsha@armltd.co.uk)
 
 This file is part of GNU CC.
@@ -55,17 +55,15 @@ Boston, MA 02111-1307, USA.  */
 char *aof_text_section ();
 #define TEXT_SECTION_ASM_OP aof_text_section ()
 
-#define SELECT_RTX_SECTION(MODE,RTX) text_section ();
+#define SELECT_RTX_SECTION(MODE,RTX,ALIGN) text_section ();
 
 char *aof_data_section ();
 #define DATA_SECTION_ASM_OP aof_data_section ()
 
-#define EXTRA_SECTIONS in_zero_init, in_ctor, in_dtor, in_common
+#define EXTRA_SECTIONS in_zero_init, in_common
 
 #define EXTRA_SECTION_FUNCTIONS        \
 ZERO_INIT_SECTION              \
-CTOR_SECTION                   \
-DTOR_SECTION                   \
 COMMON_SECTION
 
 #define ZERO_INIT_SECTION                                      \
@@ -81,44 +79,6 @@ zero_init_section ()                                         \
     }                                                          \
 }
 
-#define CTOR_SECTION                                                   \
-void                                                                   \
-ctor_section ()                                                                \
-{                                                                      \
-  static int ctors_once = 0;                                           \
-  if (in_section != in_ctor)                                           \
-    {                                                                  \
-      if (ctors_once)                                                  \
-       {                                                               \
-         fprintf (stderr,                                              \
-                  "Attempt to output more than one ctor section\n");   \
-         abort ();                                                     \
-       }                                                               \
-      fprintf (asm_out_file, "\t%s\n", CTORS_SECTION_ASM_OP);          \
-      in_section = in_ctor;                                            \
-      ctors_once = 1;                                                  \
-    }                                                                  \
-}
-
-#define DTOR_SECTION                                                   \
-void                                                                   \
-dtor_section ()                                                                \
-{                                                                      \
-  static int dtors_once = 0;                                           \
-  if (in_section != in_dtor)                                           \
-    {                                                                  \
-      if (dtors_once)                                                  \
-       {                                                               \
-         fprintf (stderr,                                              \
-                  "Attempt to output more than one dtor section\n");   \
-         abort ();                                                     \
-       }                                                               \
-      fprintf (asm_out_file, "\t%s\n", DTORS_SECTION_ASM_OP);          \
-      in_section = in_dtor;                                            \
-      dtors_once = 1;                                                  \
-    }                                                                  \
-}
-
 /* Used by ASM_OUTPUT_COMMON (below) to tell varasm.c that we've
    changed areas.  */
 #define COMMON_SECTION                                         \
@@ -174,9 +134,9 @@ do {                                        \
 
 #define ASM_FILE_START(STREAM)                                 \
 {                                                              \
-  extern char *version_string;                                 \
   fprintf ((STREAM), "%s Generated by gcc %s for ARM/%s\n",    \
           ASM_COMMENT_START, version_string, ARM_OS_NAME);     \
+  fprintf ((STREAM), "__r0\tRN\t0\n");                         \
   fprintf ((STREAM), "__a1\tRN\t0\n");                         \
   fprintf ((STREAM), "__a2\tRN\t1\n");                         \
   fprintf ((STREAM), "__a3\tRN\t2\n");                         \
@@ -220,8 +180,6 @@ do                                  \
   fputs ("\tEND\n", (STREAM));         \
 } while (0);
 
-#define ASM_IDENTIFY_GCC(STREAM) fputs ("|gcc2_compiled.|\n", (STREAM))
-
 #define ASM_COMMENT_START ";"
 
 #define ASM_APP_ON ""
@@ -272,7 +230,7 @@ do {                                                        \
 #define ASM_OUTPUT_ASCII(STREAM,PTR,LEN)               \
 {                                                      \
   int i;                                               \
-  char *ptr = (PTR);                                   \
+  const char *ptr = (PTR);                             \
   fprintf ((STREAM), "\tDCB");                         \
   for (i = 0; i < (LEN); i++)                          \
     fprintf ((STREAM), " &%02x%s",                     \
@@ -284,9 +242,6 @@ do {                                                        \
 
 #define IS_ASM_LOGICAL_LINE_SEPARATOR(C) ((C) == '\n')
 
-#define ASM_OPEN_PAREN "("
-#define ASM_CLOSE_PAREN ")"
-
 /* Output of Uninitialized Variables */
 
 #define ASM_OUTPUT_COMMON(STREAM,NAME,SIZE,ROUNDED)            \
@@ -324,6 +279,8 @@ do {                                        \
 
 #define ASM_DECLARE_FUNCTION_NAME(STREAM,NAME,DECL) \
 {                                              \
+  if (TARGET_POKE_FUNCTION_NAME)               \
+    arm_poke_function_name ((STREAM), (NAME)); \
   ASM_OUTPUT_LABEL (STREAM, NAME);             \
   if (! TREE_PUBLIC (DECL))                    \
     {                                          \
@@ -364,24 +321,8 @@ do {                                       \
 
 /* How initialization functions are handled */
 
-#define CTORS_SECTION_ASM_OP "AREA\t|C$$gnu_ctorsvec|, DATA, READONLY"
-#define DTORS_SECTION_ASM_OP "AREA\t|C$$gnu_dtorsvec|, DATA, READONLY"
-
-#define ASM_OUTPUT_CONSTRUCTOR(STREAM,NAME)    \
-do {                                           \
-  ctor_section ();                             \
-  fprintf ((STREAM), "\tDCD\t");               \
-  assemble_name ((STREAM), (NAME));            \
-  fputc ('\n', (STREAM));                      \
-} while (0);
-
-#define ASM_OUTPUT_DESTRUCTOR(STREAM,NAME)     \
-do {                                           \
-  dtor_section ();                             \
-  fprintf ((STREAM), "\tDCD\t");               \
-  assemble_name ((STREAM), (NAME));            \
-  fputc ('\n', (STREAM));                      \
-} while (0);
+#define CTORS_SECTION_ASM_OP "\tAREA\t|C$$gnu_ctorsvec|, DATA, READONLY"
+#define DTORS_SECTION_ASM_OP "\tAREA\t|C$$gnu_dtorsvec|, DATA, READONLY"
 
 /* Output of Assembler Instructions */
 
@@ -420,6 +361,9 @@ do {                                                \
 #define USER_LABEL_PREFIX ""
 #define LOCAL_LABEL_PREFIX ""
 
+/* AOF does not prefix user function names with an underscore.  */
+#define ARM_MCOUNT_NAME "_mcount"
+
 /* Output of Dispatch Tables */
 
 #define ASM_OUTPUT_ADDR_DIFF_ELT(STREAM,BODY,VALUE,REL)                \