| // Copyright 2022 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. |
| |
| #include "textflag.h" |
| |
| TEXT _rt0_loong64_linux(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. |
| MOVW 0(R3), R4 // argc |
| ADDV $8, R3, R5 // argv |
| JMP main(SB) |
| |
| // When building with -buildmode=c-shared, this symbol is called when the shared |
| // library is loaded. |
| TEXT _rt0_loong64_linux_lib(SB),NOSPLIT,$0 |
| JMP _rt0_loong64_lib(SB) |
| |
| TEXT main(SB),NOSPLIT|NOFRAME,$0 |
| // in external linking, glibc jumps to main with argc in R4 |
| // and argv in R5 |
| |
| MOVV $runtime·rt0_go(SB), R19 |
| JMP (R19) |
