github.com/twelsh-aw/go/src@v0.0.0-20230516233729-a56fe86a7c81/runtime/rt0_linux_mipsx.s (about)

     1  // Copyright 2016 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  //go:build linux && (mips || mipsle)
     6  
     7  #include "textflag.h"
     8  
     9  TEXT _rt0_mips_linux(SB),NOSPLIT,$0
    10  	JMP	_main<>(SB)
    11  
    12  TEXT _rt0_mipsle_linux(SB),NOSPLIT,$0
    13  	JMP	_main<>(SB)
    14  
    15  TEXT _main<>(SB),NOSPLIT|NOFRAME,$0
    16  	// In a statically linked binary, the stack contains argc,
    17  	// argv as argc string pointers followed by a NULL, envv as a
    18  	// sequence of string pointers followed by a NULL, and auxv.
    19  	// There is no TLS base pointer.
    20  	MOVW	0(R29), R4 // argc
    21  	ADD	$4, R29, R5 // argv
    22  	JMP	main(SB)
    23  
    24  TEXT main(SB),NOSPLIT|NOFRAME,$0
    25  	// In external linking, libc jumps to main with argc in R4, argv in R5
    26  	MOVW	$runtime·rt0_go(SB), R1
    27  	JMP	(R1)