| /* Copyright (C) 1992-2018 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| Contributed by Alexandre Oliva <aoliva@redhat.com>. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library. If not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include <sysdeps/unix/mips/sysdep.h> |
| |
| #ifdef __ASSEMBLER__ |
| |
| /* Note that while it's better structurally, going back to call __syscall_error |
| can make things confusing if you're debugging---it looks like it's jumping |
| backwards into the previous fn. */ |
| #ifdef __PIC__ |
| #define PSEUDO(name, syscall_name, args) \ |
| .align 2; \ |
| .set nomips16; \ |
| cfi_startproc; \ |
| 99:; \ |
| .set noat; \ |
| .cpsetup t9, $1, name; \ |
| cfi_register (gp, $1); \ |
| .set at; \ |
| dla t9,__syscall_error; \ |
| .cpreturn; \ |
| cfi_restore (gp); \ |
| jr t9; \ |
| cfi_endproc; \ |
| ENTRY(name) \ |
| li v0, SYS_ify(syscall_name); \ |
| syscall; \ |
| bne a3, zero, 99b; \ |
| L(syse1): |
| #else |
| #define PSEUDO(name, syscall_name, args) \ |
| .set noreorder; \ |
| .align 2; \ |
| .set nomips16; \ |
| cfi_startproc; \ |
| 99: j __syscall_error; \ |
| nop; \ |
| cfi_endproc; \ |
| ENTRY(name) \ |
| .set noreorder; \ |
| li v0, SYS_ify(syscall_name); \ |
| syscall; \ |
| .set reorder; \ |
| bne a3, zero, 99b; \ |
| L(syse1): |
| #endif |
| |
| #endif |