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// Generic Cortex-M interrupt vector.
// This vector is used by the Cortex-M QEMU target.
.cfi_sections .debug_frame
.syntax unified
// This is the default handler for interrupts, if triggered but not defined.
.section .text.Default_Handler
.global Default_Handler
.type Default_Handler, %function
Default_Handler:
.cfi_startproc
wfe
b Default_Handler
.cfi_endproc
.size Default_Handler, .-Default_Handler
// Avoid the need for repeated .weak and .set instructions.
.macro IRQ handler
.weak \handler
.set \handler, Default_Handler
.endm
.section .isr_vector, "a", %progbits
.global __isr_vector
__isr_vector:
// Interrupt vector as defined by Cortex-M, starting with the stack top.
// On reset, SP is initialized with *0x0 and PC is loaded with *0x4, loading
// _stack_top and Reset_Handler.
.long _stack_top
.long Reset_Handler
.long NMI_Handler
.long HardFault_Handler
.long MemoryManagement_Handler
.long BusFault_Handler
.long UsageFault_Handler
.long 0
.long 0
.long 0
.long 0
.long SVC_Handler
.long DebugMon_Handler
.long 0
.long PendSV_Handler
.long SysTick_Handler
// Define default implementations for interrupts, redirecting to
// Default_Handler when not implemented.
IRQ NMI_Handler
IRQ HardFault_Handler
IRQ MemoryManagement_Handler
IRQ BusFault_Handler
IRQ UsageFault_Handler
IRQ SVC_Handler
IRQ DebugMon_Handler
IRQ PendSV_Handler
IRQ SysTick_Handler
.size __isr_vector, .-__isr_vector
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