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-rw-r--r--aarch64/Archi.v8
1 files changed, 6 insertions, 2 deletions
diff --git a/aarch64/Archi.v b/aarch64/Archi.v
index 42500e70..91e91673 100644
--- a/aarch64/Archi.v
+++ b/aarch64/Archi.v
@@ -85,6 +85,10 @@ Global Opaque ptr64 big_endian splitlong
fma_order fma_invalid_mul_is_nan
float_of_single_preserves_sNaN.
-(** Whether to generate position-independent code or not *)
+(** Which ABI to implement *)
-Parameter pic_code: unit -> bool.
+Inductive abi_kind: Type :=
+ | AAPCS64 (**r ARM's standard as used in Linux and other ELF platforms *)
+ | Apple. (**r the variant used in macOS and iOS *)
+
+Parameter abi: abi_kind.