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Fix mpy-cross build on Apple M1 machines #4835

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Merged
merged 1 commit into from
Jun 1, 2021
Merged

Fix mpy-cross build on Apple M1 machines #4835

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9 changes: 9 additions & 0 deletions py/nlraarch64.c
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Original file line number Diff line number Diff line change
Expand Up @@ -34,8 +34,13 @@
// Implemented purely as inline assembly; inside a function, we have to deal with undoing the prologue, restoring
// SP and LR. This way, we don't.
__asm(
#if defined(__APPLE__) && defined(__MACH__)
"_nlr_push: \n"
".global _nlr_push \n"
#else
"nlr_push: \n"
".global nlr_push \n"
#endif
"mov x9, sp \n"
"stp lr, x9, [x0, #16]\n" // 16 == offsetof(nlr_buf_t, regs)
"stp x19, x20, [x0, #32]\n"
Expand All @@ -44,7 +49,11 @@ __asm(
"stp x25, x26, [x0, #80]\n"
"stp x27, x28, [x0, #96]\n"
"str x29, [x0, #112]\n"
#if defined(__APPLE__) && defined(__MACH__)
"b _nlr_push_tail \n" // do the rest in C
#else
"b nlr_push_tail \n" // do the rest in C
#endif
);

NORETURN void nlr_jump(void *val) {
Expand Down