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Current Path: /opt/golang/1.19.4/src/runtime/cgo

opt / golang / 1.19.4 / src / runtime / cgo /

📁 ..
📄 abi_amd64.h(2.73 KB)
📄 abi_arm64.h(1.5 KB)
📄 asm_386.s(737 B)
📄 asm_amd64.s(937 B)
📄 asm_arm.s(1.76 KB)
📄 asm_arm64.s(1.01 KB)
📄 asm_loong64.s(1.66 KB)
📄 asm_mips64x.s(2.05 KB)
📄 asm_mipsx.s(1.98 KB)
📄 asm_ppc64x.s(3.34 KB)
📄 asm_riscv64.s(1.87 KB)
📄 asm_s390x.s(1.31 KB)
📄 asm_wasm.s(223 B)
📄 callbacks.go(3.95 KB)
📄 callbacks_aix.go(402 B)
📄 callbacks_traceback.go(475 B)
📄 cgo.go(939 B)
📄 dragonfly.go(485 B)
📄 freebsd.go(549 B)
📄 gcc_386.S(834 B)
📄 gcc_aix_ppc64.S(2.69 KB)
📄 gcc_aix_ppc64.c(1.29 KB)
📄 gcc_amd64.S(1.12 KB)
📄 gcc_android.c(2.58 KB)
📄 gcc_arm.S(1.12 KB)
📄 gcc_arm64.S(1.73 KB)
📄 gcc_context.c(529 B)
📄 gcc_darwin_amd64.c(1.32 KB)
📄 gcc_darwin_arm64.c(3.71 KB)
📄 gcc_dragonfly_amd64.c(1.32 KB)
📄 gcc_fatalf.c(469 B)
📄 gcc_freebsd_386.c(1.35 KB)
📄 gcc_freebsd_amd64.c(1.56 KB)
📄 gcc_freebsd_arm.c(1.65 KB)
📄 gcc_freebsd_arm64.c(1.41 KB)
📄 gcc_freebsd_sigaction.c(1.99 KB)
📄 gcc_libinit.c(3.2 KB)
📄 gcc_libinit_windows.c(3.95 KB)
📄 gcc_linux_386.c(1.5 KB)
📄 gcc_linux_amd64.c(2.46 KB)
📄 gcc_linux_arm.c(1.47 KB)
📄 gcc_linux_arm64.c(2.28 KB)
📄 gcc_linux_loong64.c(1.44 KB)
📄 gcc_linux_mips64x.c(1.5 KB)
📄 gcc_linux_mipsx.c(1.49 KB)
📄 gcc_linux_ppc64x.S(2.96 KB)
📄 gcc_linux_riscv64.c(1.44 KB)
📄 gcc_linux_s390x.c(1.41 KB)
📄 gcc_loong64.S(1.49 KB)
📄 gcc_mips64x.S(1.76 KB)
📄 gcc_mipsx.S(1.51 KB)
📄 gcc_mmap.c(881 B)
📄 gcc_netbsd_386.c(1.8 KB)
📄 gcc_netbsd_amd64.c(1.77 KB)
📄 gcc_netbsd_arm.c(1.85 KB)
📄 gcc_netbsd_arm64.c(1.84 KB)
📄 gcc_openbsd_386.c(1.32 KB)
📄 gcc_openbsd_amd64.c(1.29 KB)
📄 gcc_openbsd_arm.c(1.37 KB)
📄 gcc_openbsd_arm64.c(1.36 KB)
📄 gcc_openbsd_mips64.c(1.36 KB)
📄 gcc_ppc64x.c(1.43 KB)
📄 gcc_riscv64.S(1.56 KB)
📄 gcc_s390x.S(1.37 KB)
📄 gcc_setenv.c(553 B)
📄 gcc_sigaction.c(2.08 KB)
📄 gcc_signal2_ios_arm64.c(507 B)
📄 gcc_signal_ios_arm64.c(5.97 KB)
📄 gcc_signal_ios_nolldb.c(325 B)
📄 gcc_solaris_amd64.c(1.75 KB)
📄 gcc_traceback.c(1.49 KB)
📄 gcc_util.c(1.85 KB)
📄 gcc_windows_386.c(894 B)
📄 gcc_windows_amd64.c(910 B)
📄 gcc_windows_arm64.c(764 B)
📄 handle.go(3.61 KB)
📄 handle_test.go(1.82 KB)
📄 iscgo.go(646 B)
📄 libcgo.h(3.45 KB)
📄 libcgo_unix.h(604 B)
📄 libcgo_windows.h(258 B)
📄 linux.go(2.74 KB)
📄 linux_syscall.c(1.88 KB)
📄 mmap.go(1 KB)
📄 netbsd.go(546 B)
📄 openbsd.go(566 B)
📄 setenv.go(597 B)
📄 sigaction.go(877 B)
📄 signal_ios_arm64.go(270 B)
📄 signal_ios_arm64.s(1.8 KB)

Editing: asm_mips64x.s

// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

//go:build mips64 || mips64le
// +build mips64 mips64le

#include "textflag.h"

// Called by C code generated by cmd/cgo.
// 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|NOFRAME,$0
	/*
	 * We still need to save all callee save register as before, and then
	 *  push 3 args for fn (R4, R5, R7), skipping R6.
	 * Also note that at procedure entry in gc world, 8(R29) will be the
	 *  first arg.
	 */
#ifndef GOMIPS64_softfloat
	ADDV	$(-8*23), R29
#else
	ADDV	$(-8*15), R29
#endif
	MOVV	R4, (8*1)(R29) // fn unsafe.Pointer
	MOVV	R5, (8*2)(R29) // a unsafe.Pointer
	MOVV	R7, (8*3)(R29) // ctxt uintptr
	MOVV	R16, (8*4)(R29)
	MOVV	R17, (8*5)(R29)
	MOVV	R18, (8*6)(R29)
	MOVV	R19, (8*7)(R29)
	MOVV	R20, (8*8)(R29)
	MOVV	R21, (8*9)(R29)
	MOVV	R22, (8*10)(R29)
	MOVV	R23, (8*11)(R29)
	MOVV	RSB, (8*12)(R29)
	MOVV	g, (8*13)(R29)
	MOVV	R31, (8*14)(R29)
#ifndef GOMIPS64_softfloat
	MOVD	F24, (8*15)(R29)
	MOVD	F25, (8*16)(R29)
	MOVD	F26, (8*17)(R29)
	MOVD	F27, (8*18)(R29)
	MOVD	F28, (8*19)(R29)
	MOVD	F29, (8*20)(R29)
	MOVD	F30, (8*21)(R29)
	MOVD	F31, (8*22)(R29)
#endif
	// Initialize Go ABI environment
	// prepare SB register = PC & 0xffffffff00000000
	BGEZAL	R0, 1(PC)
	SRLV	$32, R31, RSB
	SLLV	$32, RSB
	JAL	runtime·load_g(SB)

JAL	runtime·cgocallback(SB)

MOVV	(8*4)(R29), R16
	MOVV	(8*5)(R29), R17
	MOVV	(8*6)(R29), R18
	MOVV	(8*7)(R29), R19
	MOVV	(8*8)(R29), R20
	MOVV	(8*9)(R29), R21
	MOVV	(8*10)(R29), R22
	MOVV	(8*11)(R29), R23
	MOVV	(8*12)(R29), RSB
	MOVV	(8*13)(R29), g
	MOVV	(8*14)(R29), R31
#ifndef GOMIPS64_softfloat
	MOVD	(8*15)(R29), F24
	MOVD	(8*16)(R29), F25
	MOVD	(8*17)(R29), F26
	MOVD	(8*18)(R29), F27
	MOVD	(8*19)(R29), F28
	MOVD	(8*20)(R29), F29
	MOVD	(8*21)(R29), F30
	MOVD	(8*22)(R29), F31
	ADDV	$(8*23), R29
#else
	ADDV	$(8*15), R29
#endif
	RET

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Editing: asm_mips64x.s

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