X-Git-Url: http://git.lukelau.me/?p=scheme.git;a=blobdiff_plain;f=abi.md;h=0dbbcc4942b21515229a11ad8f1945f1c22163a6;hp=c2ff16575c1da283f8c4d9c63a06d24c5ebe96ce;hb=HEAD;hpb=ab0b66e68a85e8e71442ee70a81c16d04e66145d

diff --git a/abi.md b/abi.md
index c2ff165..0dbbcc4 100644
--- a/abi.md
+++ b/abi.md
@@ -62,3 +62,8 @@ e.g.
 
 * param 0: pointer to the value of `x`
 * param 1: the value of`y`
+
+# inter-function and stack values
+
+ints, bools and closures are passed around within functions in `%rax`.
+adts are passed on the stack, at whatever stack index the code generation was called with.
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