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ESP32: Use __asm__ __volatile__ for inline assembly

This commit is contained in:
YAMAMOTO Takashi 2020-03-11 16:34:29 +09:00 committed by patacongo
parent 3a03a307b9
commit 23db3b2a48
3 changed files with 3 additions and 3 deletions
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2
arch/xtensa/src/common/xtensa_idle.c
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@ -98,5 +98,5 @@ void up_idle(void)
* sleep in a reduced power mode until an interrupt occurs to save power * sleep in a reduced power mode until an interrupt occurs to save power
*/ */
asm("waiti 0"); __asm__ __volatile__ ("waiti 0");
} }

2
arch/xtensa/src/esp32/esp32_cpustart.c
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@ -195,7 +195,7 @@ void xtensa_appcpu_start(void)
/* Move CPU0 exception vectors to IRAM */ /* Move CPU0 exception vectors to IRAM */
asm volatile ("wsr %0, vecbase\n"::"r" (&_init_start)); __asm__ __volatile__ ("wsr %0, vecbase\n"::"r" (&_init_start));
/* Make page 0 access raise an exception */ /* Make page 0 access raise an exception */

2
arch/xtensa/src/esp32/esp32_start.c
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@ -124,7 +124,7 @@ void IRAM_ATTR __start(void)
/* Move CPU0 exception vectors to IRAM */ /* Move CPU0 exception vectors to IRAM */
asm volatile ("wsr %0, vecbase\n"::"r" (&_init_start)); __asm__ __volatile__ ("wsr %0, vecbase\n"::"r" (&_init_start));
/* Set .bss to zero */ /* Set .bss to zero */