rt0_linux_mipsx.s

Documentation: runtime

     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
     9TEXT _rt0_mips_linux(SB),NOSPLIT,$0
    10	JMP	_main<>(SB)
    11
    12TEXT _rt0_mipsle_linux(SB),NOSPLIT,$0
    13	JMP	_main<>(SB)
    14
    15TEXT _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
    24TEXT 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)
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