update alt vector support

Author: WinterMute

include/nds/asminc.h

@@ -6,8 +6,8 @@
 #endif	// !__ASSEMBLER__
 
 
-.macro BEGIN_ASM_FUNC name
-	.section .text.\name, "ax", %progbits
+.macro BEGIN_ASM_FUNC name section=text
+	.section .\section\().\name\(), "ax", %progbits
 	.global \name
 	.type \name, %function
 	.align 2

include/nds/system.h

@@ -189,14 +189,12 @@ void setVectorBase(int highVector);
 	See gbatek for more information.
 */
 typedef struct sysVectors_t {
-	u32	reset;			//!< CPU reset.
-	u32	undefined;		//!< undefined instruction.
-	u32	swi;			//!< software interrupt.
-	u32	prefetch_abort;	//!< prefetch abort.
-	u32	data_abort;		//!< data abort.
-	/* according to gbatek, there should be 4 bytes reserved and 4 bytes for normal interupt
-	asuming the struct follows the memory layout?...*/
-	u32	fiq;			//!< fast interrupt.
+	VoidFn	reset;			//!< CPU reset.
+	VoidFn	undefined;		//!< undefined instruction.
+	VoidFn	swi;			//!< software interrupt.
+	VoidFn	prefetch_abort;	//!< prefetch abort.
+	VoidFn	data_abort;		//!< data abort.
+	VoidFn	fiq;			//!< fast interrupt.
 } sysVectors;
 
 

source/arm9/vectorbase.s

@@ -27,6 +27,8 @@
 
 	.global		SystemVectors
 
+	.arm
+
 	ldr	r15,vec_reset
 	ldr	r15,vec_undefined
 	ldr	r15,vec_swi
@@ -54,7 +56,7 @@ vec_fiq:
 
 
 @---------------------------------------------------------------------------------
-BEGIN_ASM_FUNC setVectorBase
+BEGIN_ASM_FUNC setVectorBase vectors
 @---------------------------------------------------------------------------------
 
 	@ load the CP15 Control Register