1// To transition from a Go call to a C function call, we are skating 2// on really thin ice... Ceveat Emptor! 3// 4// Ref: 5// https://gitlab.com/x86-psABIs/x86-64-ABI/-/wikis/home 6// 7// This is not strictly needed, but it makes gdb debugging less 8// confusing because spacer ends up being an alias for the TEXT 9// section start. 10TEXT ·spacer(SB),$0 11 RET 12 13#define RINDEX(n) (8*n) 14 15// Header to this function wrapper is the last time we can voluntarily 16// yield to some other goroutine. 17TEXT ·syso(SB),$0-16 18 MOVQ cFn+RINDEX(0)(FP), SI 19 MOVQ state+RINDEX(1)(FP), DI 20 CALL *SI 21 RET 22