Apply shorthand Assembler macros

This commit is contained in:
Scott Lahteine
2018-05-08 05:10:27 -05:00
parent d1b619be52
commit 0436e16fb2
9 changed files with 864 additions and 861 deletions

View File

@ -36,7 +36,7 @@
// state we are when running them
// A SW memory barrier, to ensure GCC does not overoptimize loops
#define sw_barrier() asm volatile("": : :"memory");
#define sw_barrier() __asm__ volatile("": : :"memory");
// (re)initialize UART0 as a monitor output to 250000,n,8,1
static void TXBegin(void) {
@ -230,106 +230,106 @@ void HardFault_HandlerC(unsigned long *sp, unsigned long lr, unsigned long cause
__attribute__((naked)) void NMI_Handler(void) {
__asm__ __volatile__ (
".syntax unified \n"
" tst lr, #4 \n"
" ite eq \n"
" mrseq r0, msp \n"
" mrsne r0, psp \n"
" mov r1,lr \n"
" mov r2,#0 \n"
" b HardFault_HandlerC \n"
".syntax unified" "\n\t"
A("tst lr, #4")
A("ite eq")
A("mrseq r0, msp")
A("mrsne r0, psp")
A("mov r1,lr")
A("mov r2,#0")
A("b HardFault_HandlerC")
);
}
__attribute__((naked)) void HardFault_Handler(void) {
__asm__ __volatile__ (
".syntax unified \n"
" tst lr, #4 \n"
" ite eq \n"
" mrseq r0, msp \n"
" mrsne r0, psp \n"
" mov r1,lr \n"
" mov r2,#1 \n"
" b HardFault_HandlerC \n"
".syntax unified" "\n\t"
A("tst lr, #4")
A("ite eq")
A("mrseq r0, msp")
A("mrsne r0, psp")
A("mov r1,lr")
A("mov r2,#1")
A("b HardFault_HandlerC")
);
}
__attribute__((naked)) void MemManage_Handler(void) {
__asm__ __volatile__ (
".syntax unified \n"
" tst lr, #4 \n"
" ite eq \n"
" mrseq r0, msp \n"
" mrsne r0, psp \n"
" mov r1,lr \n"
" mov r2,#2 \n"
" b HardFault_HandlerC \n"
".syntax unified" "\n\t"
A("tst lr, #4")
A("ite eq")
A("mrseq r0, msp")
A("mrsne r0, psp")
A("mov r1,lr")
A("mov r2,#2")
A("b HardFault_HandlerC")
);
}
__attribute__((naked)) void BusFault_Handler(void) {
__asm__ __volatile__ (
".syntax unified \n"
" tst lr, #4 \n"
" ite eq \n"
" mrseq r0, msp \n"
" mrsne r0, psp \n"
" mov r1,lr \n"
" mov r2,#3 \n"
" b HardFault_HandlerC \n"
".syntax unified" "\n\t"
A("tst lr, #4")
A("ite eq")
A("mrseq r0, msp")
A("mrsne r0, psp")
A("mov r1,lr")
A("mov r2,#3")
A("b HardFault_HandlerC")
);
}
__attribute__((naked)) void UsageFault_Handler(void) {
__asm__ __volatile__ (
".syntax unified \n"
" tst lr, #4 \n"
" ite eq \n"
" mrseq r0, msp \n"
" mrsne r0, psp \n"
" mov r1,lr \n"
" mov r2,#4 \n"
" b HardFault_HandlerC \n"
".syntax unified" "\n\t"
A("tst lr, #4")
A("ite eq")
A("mrseq r0, msp")
A("mrsne r0, psp")
A("mov r1,lr")
A("mov r2,#4")
A("b HardFault_HandlerC")
);
}
__attribute__((naked)) void DebugMon_Handler(void) {
__asm__ __volatile__ (
".syntax unified \n"
" tst lr, #4 \n"
" ite eq \n"
" mrseq r0, msp \n"
" mrsne r0, psp \n"
" mov r1,lr \n"
" mov r2,#5 \n"
" b HardFault_HandlerC \n"
".syntax unified" "\n\t"
A("tst lr, #4")
A("ite eq")
A("mrseq r0, msp")
A("mrsne r0, psp")
A("mov r1,lr")
A("mov r2,#5")
A("b HardFault_HandlerC")
);
}
/* This is NOT an exception, it is an interrupt handler - Nevertheless, the framing is the same */
__attribute__((naked)) void WDT_Handler(void) {
__asm__ __volatile__ (
".syntax unified \n"
" tst lr, #4 \n"
" ite eq \n"
" mrseq r0, msp \n"
" mrsne r0, psp \n"
" mov r1,lr \n"
" mov r2,#6 \n"
" b HardFault_HandlerC \n"
".syntax unified" "\n\t"
A("tst lr, #4")
A("ite eq")
A("mrseq r0, msp")
A("mrsne r0, psp")
A("mov r1,lr")
A("mov r2,#6")
A("b HardFault_HandlerC")
);
}
__attribute__((naked)) void RSTC_Handler(void) {
__asm__ __volatile__ (
".syntax unified \n"
" tst lr, #4 \n"
" ite eq \n"
" mrseq r0, msp \n"
" mrsne r0, psp \n"
" mov r1,lr \n"
" mov r2,#7 \n"
" b HardFault_HandlerC \n"
".syntax unified" "\n\t"
A("tst lr, #4")
A("ite eq")
A("mrseq r0, msp")
A("mrsne r0, psp")
A("mov r1,lr")
A("mov r2,#7")
A("b HardFault_HandlerC")
);
}