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This is what I use. I'd be interested in hearing if anybody has a simpler solution. In particular, if __attribute__((interrupt)) has been implemented for arm-elf since I used it last. Cheers, Shaun /** * Interrupt service routine. */ __attribute__ ((unused)) static void isr(void) { // your code here } /** * Dispatch the interrupt service routine. */ void isr_dispatch(void); __asm("\nisr_dispatch:" "\n stmfd sp!, {r0-r3, r12, lr}" "\n bl isr" "\n ldmfd sp!, {r0-r3, r12, lr}" "\n subs pc, lr, #4" "\n"); On Tue, 2003-07-22 at 10:30, David Mc Kenna wrote: > Hi all, > > How does someone write an interrupt for an ARM,i.e. what directives do I use > within gcc? > > Thanks, > Dave Mc Kenna ------ Want more information? See the CrossGCC FAQ, http://www.objsw.com/CrossGCC/ Want to unsubscribe? Send a note to crossgcc-unsubscribe@sources.redhat.com
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