diff options
| -rw-r--r-- | lib/utils/gchelper.h | 2 | ||||
| -rw-r--r-- | lib/utils/gchelper_generic.c | 27 |
2 files changed, 29 insertions, 0 deletions
diff --git a/lib/utils/gchelper.h b/lib/utils/gchelper.h index 4b6ead6ba..645ee837f 100644 --- a/lib/utils/gchelper.h +++ b/lib/utils/gchelper.h @@ -39,6 +39,8 @@ typedef uintptr_t gc_helper_regs_t[6]; typedef uintptr_t gc_helper_regs_t[4]; #elif defined(__thumb2__) || defined(__thumb__) || defined(__arm__) typedef uintptr_t gc_helper_regs_t[10]; +#elif defined(__aarch64__) +typedef uintptr_t gc_helper_regs_t[11]; // x19-x29 #endif #endif diff --git a/lib/utils/gchelper_generic.c b/lib/utils/gchelper_generic.c index 9750e8b0c..3e7e33ab1 100644 --- a/lib/utils/gchelper_generic.c +++ b/lib/utils/gchelper_generic.c @@ -123,6 +123,33 @@ STATIC void gc_helper_get_regs(gc_helper_regs_t arr) { arr[9] = r13; } +#elif defined(__aarch64__) + +STATIC void gc_helper_get_regs(gc_helper_regs_t arr) { + const register long x19 asm ("x19"); + const register long x20 asm ("x20"); + const register long x21 asm ("x21"); + const register long x22 asm ("x22"); + const register long x23 asm ("x23"); + const register long x24 asm ("x24"); + const register long x25 asm ("x25"); + const register long x26 asm ("x26"); + const register long x27 asm ("x27"); + const register long x28 asm ("x28"); + const register long x29 asm ("x29"); + arr[0] = x19; + arr[1] = x20; + arr[2] = x21; + arr[3] = x22; + arr[4] = x23; + arr[5] = x24; + arr[6] = x25; + arr[7] = x26; + arr[8] = x27; + arr[9] = x28; + arr[10] = x29; +} + #else #error "Architecture not supported for gc_helper_get_regs. Set MICROPY_GCREGS_SETJMP to use the fallback implementation." |