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Merge pull request #16917 from maribu/cpu/avr8_common/cleanup

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cpu/avr8_common: Clean up cpu_print_last_inscrution()
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Marian Buschsieweke 2021-09-30 13:29:01 +02:00 committed by GitHub
commit 7bfc1814ae
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1 changed files with 8 additions and 7 deletions
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15
cpu/avr8_common/include/cpu.h
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@ -180,13 +180,14 @@ static inline void __attribute__((always_inline)) cpu_print_last_instruction(voi
uint8_t lo;
uint16_t ptr;
__asm__ volatile ("in __tmp_reg__, __SP_H__ \n\t"
"mov %0, __tmp_reg__ \n\t"
: "=g" (hi));
__asm__ volatile ("in __tmp_reg__, __SP_L__ \n\t"
"mov %0, __tmp_reg__ \n\t"
: "=g" (lo));
__asm__ volatile (
"in %[hi], __SP_H__ \n\t"
"in %[lo], __SP_L__ \n\t"
: [hi] "=r"(hi),
[lo] "=r"(lo)
: /* no inputs */
: /* no clobbers */
);
ptr = hi << 8 | lo;
printf("Stack Pointer: 0x%04x\n", ptr);
}