From: Mark Mitchell <mark@codesourcery.com>
Date: Wed, 21 Mar 2007 05:21:31 +0000 (+0000)
Subject: elf.h (TARGET_ASM_DESTRUCTOR): Define.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9f2966203fa776ec02ce2963ca1c6aeb1473234b;p=gcc.git

elf.h (TARGET_ASM_DESTRUCTOR): Define.

	* config/arm/elf.h (TARGET_ASM_DESTRUCTOR): Define.
	* config/arm/arm.c (arm_elf_asm_cdtor): New function.
	(arm_elf_asm_constructor): Use it.
	(arm_elf_asm_destructor): New function.

From-SVN: r123103
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index df9c1ecc8ed..a3db8dbcb86 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2007-03-20  Mark Mitchell  <mark@codesourcery.com>
+
+	* config/arm/elf.h (TARGET_ASM_DESTRUCTOR): Define.
+	* config/arm/arm.c (arm_elf_asm_cdtor): New function.
+	(arm_elf_asm_constructor): Use it.
+	(arm_elf_asm_destructor): New function.
+
 2007-03-20  Bernd Schmidt  <bernd.schmidt@analog.com>
 
 	* jump.c (mark_jump_label): Treat SEQUENCE specially.
diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c
index cab9eadbf7f..c6b06daf2be 100644
--- a/gcc/config/arm/arm.c
+++ b/gcc/config/arm/arm.c
@@ -150,6 +150,7 @@ static int arm_arg_partial_bytes (CUMULATIVE_ARGS *, enum machine_mode,
 
 #ifdef OBJECT_FORMAT_ELF
 static void arm_elf_asm_constructor (rtx, int);
+static void arm_elf_asm_destructor (rtx, int);
 #endif
 #ifndef ARM_PE
 static void arm_encode_section_info (tree, rtx, int);
@@ -12048,17 +12049,16 @@ arm_assemble_integer (rtx x, unsigned int size, int aligned_p)
   return default_assemble_integer (x, size, aligned_p);
 }
 
-
-/* Add a function to the list of static constructors.  */
-
 static void
-arm_elf_asm_constructor (rtx symbol, int priority)
+arm_elf_asm_cdtor (rtx symbol, int priority, bool is_ctor)
 {
   section *s;
 
   if (!TARGET_AAPCS_BASED)
     {
-      default_named_section_asm_out_constructor (symbol, priority);
+      (is_ctor ? 
+       default_named_section_asm_out_constructor 
+       : default_named_section_asm_out_destructor) (symbol, priority);
       return;
     }
 
@@ -12066,11 +12066,15 @@ arm_elf_asm_constructor (rtx symbol, int priority)
   if (priority != DEFAULT_INIT_PRIORITY)
     {
       char buf[18];
-      sprintf (buf, ".init_array.%.5u", priority);
+      sprintf (buf, "%s.%.5u", 
+	       is_ctor ? ".init_array" : ".fini_array",
+	       priority);
       s = get_section (buf, SECTION_WRITE, NULL_TREE);
     }
-  else
+  else if (is_ctor)
     s = ctors_section;
+  else
+    s = dtors_section;
 
   switch_to_section (s);
   assemble_align (POINTER_SIZE);
@@ -12078,6 +12082,22 @@ arm_elf_asm_constructor (rtx symbol, int priority)
   output_addr_const (asm_out_file, symbol);
   fputs ("(target1)\n", asm_out_file);
 }
+
+/* Add a function to the list of static constructors.  */
+
+static void
+arm_elf_asm_constructor (rtx symbol, int priority)
+{
+  arm_elf_asm_cdtor (symbol, priority, /*is_ctor=*/true);
+}
+
+/* Add a function to the list of static destructors.  */
+
+static void
+arm_elf_asm_destructor (rtx symbol, int priority)
+{
+  arm_elf_asm_cdtor (symbol, priority, /*is_ctor=*/false);
+}
 #endif
 
 /* A finite state machine takes care of noticing whether or not instructions
diff --git a/gcc/config/arm/elf.h b/gcc/config/arm/elf.h
index 41bc77412a9..89584ce7da8 100644
--- a/gcc/config/arm/elf.h
+++ b/gcc/config/arm/elf.h
@@ -127,6 +127,9 @@
 #undef TARGET_ASM_CONSTRUCTOR
 #define TARGET_ASM_CONSTRUCTOR arm_elf_asm_constructor
 
+#undef TARGET_ASM_DESTRUCTOR
+#define TARGET_ASM_DESTRUCTOR arm_elf_asm_destructor
+
 /* For PIC code we need to explicitly specify (PLT) and (GOT) relocs.  */
 #define NEED_PLT_RELOC	flag_pic
 #define NEED_GOT_RELOC	flag_pic