mirror of
https://github.com/golang/go
synced 2024-10-02 04:18:33 -06:00
094498c9a1
Change-Id: I1f1cfb161640eb8756fb1a283892d06b30b7a8fa Reviewed-on: https://go-review.googlesource.com/39356 Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org> Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org>
40 lines
1001 B
ArmAsm
40 lines
1001 B
ArmAsm
// Copyright 2015 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.
|
|
|
|
// +build linux
|
|
// +build mips64 mips64le
|
|
|
|
#include "textflag.h"
|
|
|
|
TEXT _rt0_mips64_linux(SB),NOSPLIT,$0
|
|
JMP _main<>(SB)
|
|
|
|
TEXT _rt0_mips64le_linux(SB),NOSPLIT,$0
|
|
JMP _main<>(SB)
|
|
|
|
TEXT _main<>(SB),NOSPLIT,$-8
|
|
// In a statically linked binary, the stack contains argc,
|
|
// argv as argc string pointers followed by a NULL, envv as a
|
|
// sequence of string pointers followed by a NULL, and auxv.
|
|
// There is no TLS base pointer.
|
|
#ifdef GOARCH_mips64
|
|
MOVW 4(R29), R4 // argc, big-endian ABI places int32 at offset 4
|
|
#else
|
|
MOVW 0(R29), R4 // argc
|
|
#endif
|
|
ADDV $8, R29, R5 // argv
|
|
JMP main(SB)
|
|
|
|
TEXT main(SB),NOSPLIT,$-8
|
|
// in external linking, glibc jumps to main with argc in R4
|
|
// and argv in R5
|
|
|
|
// initialize REGSB = PC&0xffffffff00000000
|
|
BGEZAL R0, 1(PC)
|
|
SRLV $32, R31, RSB
|
|
SLLV $32, RSB
|
|
|
|
MOVV $runtime·rt0_go(SB), R1
|
|
JMP (R1)
|