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Cortex M3 MPS2: modernize assembler syntax and also add .ltorg (#1268)

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Cortex M3 MPS2: modernize assembler syntax and also add .ltorg

Signed-off-by: Florian La Roche <Florian.LaRoche@gmail.com>
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Florian La Roche 2024-09-25 12:39:47 +02:00 • committed by GitHub
parent 2067506cc1
commit d80937d050
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GPG key ID: B5690EEEBB952194
3 changed files with 17 additions and 11 deletions
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6
FreeRTOS/Demo/CORTEX_MPS2_QEMU_IAR_GCC/build/gcc/startup_gcc.c
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@ -122,13 +122,12 @@ void Default_Handler( void )
__asm volatile
(
".align 8 \n"
" ldr r3, NVIC_INT_CTRL_CONST \n" /* Load the address of the interrupt control register into r3. */
" ldr r3, =0xe000ed04 \n" /* Load the address of the interrupt control register into r3. */
" ldr r2, [r3, #0] \n" /* Load the value of the interrupt control register into r2. */
" uxtb r2, r2 \n" /* The interrupt number is in the least significant byte - clear all other bits. */
"Infinite_Loop: \n" /* Sit in an infinite loop - the number of the executing interrupt is held in r2. */
" b Infinite_Loop \n"
".align 4 \n"
"NVIC_INT_CTRL_CONST: .word 0xe000ed04 \n"
" .ltorg \n"
);
}
@ -144,6 +143,7 @@ void HardFault_Handler( void )
" ldr r1, [r0, #24] \n"
" ldr r2, =prvGetRegistersFromStack \n"
" bx r2 \n"
" .ltorg \n"
);
}