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| author | Katie Hockman <katie@golang.org> | 2020-12-14 10:03:05 -0500 |
|---|---|---|
| committer | Katie Hockman <katie@golang.org> | 2020-12-14 10:06:13 -0500 |
| commit | 0345ede87ee12698988973884cfc0fd3d499dffd (patch) | |
| tree | 7123cff141ee5661208d2f5f437b8f5252ac7f6a /src/runtime/cgo/asm_386.s | |
| parent | 4651d6b267818b0e0d128a5443289717c4bb8cbc (diff) | |
| parent | 0a02371b0576964e81c3b40d328db9a3ef3b031b (diff) | |
| download | go-0345ede87ee12698988973884cfc0fd3d499dffd.tar.xz | |
[dev.fuzz] all: merge master into dev.fuzz
Change-Id: I5d8c8329ccc9d747bd81ade6b1cb7cb8ae2e94b2
Diffstat (limited to 'src/runtime/cgo/asm_386.s')
| -rw-r--r-- | src/runtime/cgo/asm_386.s | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/runtime/cgo/asm_386.s b/src/runtime/cgo/asm_386.s index 7293c20bf8..2e7e9512e2 100644 --- a/src/runtime/cgo/asm_386.s +++ b/src/runtime/cgo/asm_386.s @@ -5,8 +5,9 @@ #include "textflag.h" // Called by C code generated by cmd/cgo. -// func crosscall2(fn func(a unsafe.Pointer, n int32, ctxt uintptr), a unsafe.Pointer, n int32, ctxt uintptr) -// Saves C callee-saved registers and calls fn with three arguments. +// func crosscall2(fn, a unsafe.Pointer, n int32, ctxt uintptr) +// Saves C callee-saved registers and calls cgocallback with three arguments. +// fn is the PC of a func(a unsafe.Pointer) function. TEXT crosscall2(SB),NOSPLIT,$28-16 MOVL BP, 24(SP) MOVL BX, 20(SP) @@ -15,12 +16,11 @@ TEXT crosscall2(SB),NOSPLIT,$28-16 MOVL ctxt+12(FP), AX MOVL AX, 8(SP) - MOVL n+8(FP), AX - MOVL AX, 4(SP) MOVL a+4(FP), AX - MOVL AX, 0(SP) + MOVL AX, 4(SP) MOVL fn+0(FP), AX - CALL AX + MOVL AX, 0(SP) + CALL runtime·cgocallback(SB) MOVL 12(SP), DI MOVL 16(SP), SI |