| yuezonghe | 824eb0c | 2024-06-27 02:32:26 -0700 | [diff] [blame] | 1 | /* Copyright (C) 1991, 1992, 1997, 2002 Free Software Foundation, Inc. |
| 2 | This file is part of the GNU C Library. |
| 3 | |
| 4 | The GNU C Library is free software; you can redistribute it and/or |
| 5 | modify it under the terms of the GNU Lesser General Public |
| 6 | License as published by the Free Software Foundation; either |
| 7 | version 2.1 of the License, or (at your option) any later version. |
| 8 | |
| 9 | The GNU C Library is distributed in the hope that it will be useful, |
| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | Lesser General Public License for more details. |
| 13 | |
| 14 | You should have received a copy of the GNU Lesser General Public |
| 15 | License along with the GNU C Library; if not, write to the Free |
| 16 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 17 | 02111-1307 USA. */ |
| 18 | |
| 19 | #include <features.h> |
| 20 | #include <sys/syscall.h> |
| 21 | |
| 22 | .text |
| 23 | .global syscall |
| 24 | .type syscall,%function |
| 25 | #if __WORDSIZE == 32 |
| 26 | .align 4 |
| 27 | #else |
| 28 | .align 2 |
| 29 | #endif |
| 30 | |
| 31 | syscall: |
| 32 | mov %o0, %g1 |
| 33 | mov %o1, %o0 |
| 34 | mov %o2, %o1 |
| 35 | mov %o3, %o2 |
| 36 | mov %o4, %o3 |
| 37 | mov %o5, %o4 |
| 38 | |
| 39 | #if __WORDSIZE == 32 |
| 40 | ta 0x10 |
| 41 | bcs __syscall_error |
| 42 | #else |
| 43 | ta 0x6d |
| 44 | bcs,pn %xcc,__syscall_error |
| 45 | #endif |
| 46 | |
| 47 | nop |
| 48 | retl |
| 49 | nop |
| 50 | .size syscall,.-syscall |