projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| d4697bc9 | 1 | /* Copyright (C) 1992-2014 Free Software Foundation, Inc. |
| be122291 AO |
2 | This file is part of the GNU C Library. |
| 3 | Contributed by Alexandre Oliva <aoliva@redhat.com>. | |
| 4 | ||
| 5 | The GNU C Library is free software; you can redistribute it and/or | |
| 6 | modify it under the terms of the GNU Lesser General Public | |
| 7 | License as published by the Free Software Foundation; either | |
| 8 | version 2.1 of the License, or (at your option) any later version. | |
| 9 | ||
| 10 | The GNU C Library is distributed in the hope that it will be useful, | |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 | Lesser General Public License for more details. | |
| 14 | ||
| 15 | You should have received a copy of the GNU Lesser General Public | |
| ab84e3ff PE |
16 | License along with the GNU C Library. If not, see |
| 17 | <http://www.gnu.org/licenses/>. */ | |
| be122291 AO |
18 | |
| 19 | #include <sysdeps/unix/mips/sysdep.h> | |
| 20 | ||
| 21 | #ifdef __ASSEMBLER__ | |
| 22 | ||
| be122291 AO |
23 | /* Note that while it's better structurally, going back to call __syscall_error |
| 24 | can make things confusing if you're debugging---it looks like it's jumping | |
| 25 | backwards into the previous fn. */ | |
| 26 | #ifdef __PIC__ | |
| 27 | #define PSEUDO(name, syscall_name, args) \ | |
| 28 | .align 2; \ | |
| 43301bd3 | 29 | .set nomips16; \ |
| aea7a9b9 | 30 | cfi_startproc; \ |
| be122291 AO |
31 | 99:; \ |
| 32 | .set noat; \ | |
| 33 | .cpsetup t9, $1, name; \ | |
| aea7a9b9 | 34 | cfi_register (gp, $1); \ |
| be122291 AO |
35 | .set at; \ |
| 36 | dla t9,__syscall_error; \ | |
| 37 | .cpreturn; \ | |
| aea7a9b9 | 38 | cfi_restore (gp); \ |
| be122291 | 39 | jr t9; \ |
| aea7a9b9 | 40 | cfi_endproc; \ |
| be122291 AO |
41 | ENTRY(name) \ |
| 42 | li v0, SYS_ify(syscall_name); \ | |
| 43 | syscall; \ | |
| 44 | bne a3, zero, 99b; \ | |
| 45 | L(syse1): | |
| 46 | #else | |
| 47 | #define PSEUDO(name, syscall_name, args) \ | |
| 48 | .set noreorder; \ | |
| 49 | .align 2; \ | |
| 43301bd3 | 50 | .set nomips16; \ |
| aea7a9b9 | 51 | cfi_startproc; \ |
| be122291 | 52 | 99: j __syscall_error; \ |
| 5237c94b | 53 | nop; \ |
| aea7a9b9 | 54 | cfi_endproc; \ |
| be122291 AO |
55 | ENTRY(name) \ |
| 56 | .set noreorder; \ | |
| 57 | li v0, SYS_ify(syscall_name); \ | |
| 58 | syscall; \ | |
| 59 | .set reorder; \ | |
| 60 | bne a3, zero, 99b; \ | |
| 61 | L(syse1): | |
| 62 | #endif | |
| 63 | ||
| 64 | #endif |