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| // 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|NOFRAME,$0
| // 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|NOFRAME,$0
| // 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)
|
|
