arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a definition has already been provided.

	* config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
	definition has already been provided.
	(ARM_EABI_DTORS_SECTION_OP): Likewise.
	* config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
	(ARM_EABI_DTORS_SECTION_OP): Likewise.

From-SVN: r98988

gcc/ChangeLog

+2005-04-29  Mark Mitchell  <mark@codesourcery.com>
+
+	* config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
+	definition has already been provided.
+	(ARM_EABI_DTORS_SECTION_OP): Likewise.
+	* config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
+	(ARM_EABI_DTORS_SECTION_OP): Likewise.
+
 2005-04-29  Jim Tison  <jtison@us.ibm.com>
 
 	* config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter

gcc/config/arm/arm.h

@@ -2124,10 +2124,14 @@ typedef struct
 
 /* The EABI specifies that constructors should go in .init_array.
    Other targets use .ctors for compatibility.  */
+#ifndef ARM_EABI_CTORS_SECTION_OP
 #define ARM_EABI_CTORS_SECTION_OP \
   "\t.section\t.init_array,\"aw\",%init_array"
+#endif
+#ifndef ARM_EABI_DTORS_SECTION_OP
 #define ARM_EABI_DTORS_SECTION_OP \
   "\t.section\t.fini_array,\"aw\",%fini_array"
+#endif
 #define ARM_CTORS_SECTION_OP \
   "\t.section\t.ctors,\"aw\",%progbits"
 #define ARM_DTORS_SECTION_OP \

gcc/config/arm/symbian.h

@@ -88,6 +88,14 @@
     }						\
   while (false)
 
+/* On SymbianOS, these sections are not writable, so we use "a",
+   rather than "aw", for the section attributes.  */
+#undef ARM_EABI_CTORS_SECTION_OP
+#define ARM_EABI_CTORS_SECTION_OP \
+  "\t.section\t.init_array,\"a\",%init_array"
+#undef ARM_EABI_DTORS_SECTION_OP
+#define ARM_EABI_DTORS_SECTION_OP \
+  "\t.section\t.fini_array,\"a\",%fini_array"
 
 /* SymbianOS cannot merge entities with vague linkage at runtime.  */
 #define TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P false