26 #define Saved_return_address(sp) *((intnat *)((sp) + 92))  argument
27 #define Callback_link(sp) ((struct caml_context *)((sp) + 104))  argument
31 #define Saved_return_address(sp) *((intnat *)((sp) - 4))  argument
33 #define Callback_link(sp) ((struct caml_context *)((sp) + 16))  argument
35 #define Callback_link(sp) ((struct caml_context *)((sp) + 8))  argument
41 #define Saved_return_address(sp) *((intnat *)((sp) - 4))  argument
42 #define Callback_link(sp) ((struct caml_context *)((sp) + 16))  argument
44 #define Saved_return_address(sp) *((intnat *)((sp) + 16))  argument
45 #define Callback_link(sp) ((struct caml_context *)((sp) + (48 + 32)))  argument
47 #define Saved_return_address(sp) *((intnat *)((sp) + 16))  argument
48 #define Callback_link(sp) ((struct caml_context *)((sp) + (32 + 32)))  argument
52 #define Already_scanned(sp, retaddr) ((retaddr) & 1)  argument
54 #define Mark_scanned(sp, retaddr) Saved_return_address(sp) = (retaddr) | 1  argument
58 #define Saved_return_address(sp) *((intnat *)((sp) - SIZEOF_PTR))  argument
60 #define Callback_link(sp) ((struct caml_context *)((sp) + Trap_frame_size))  argument
64 #define Saved_return_address(sp) *((intnat *)((sp) - 4))  argument
65 #define Callback_link(sp) ((struct caml_context *)((sp) + 8))  argument
69 #define Saved_return_address(sp) *((intnat *)((sp) - 8))  argument
70 #define Callback_link(sp) ((struct caml_context *)((sp) + 16))  argument
74 #define Saved_return_address(sp) *((intnat *)((sp) - 8))  argument
75 #define Callback_link(sp) ((struct caml_context *)((sp) + 16))  argument