projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| cfc91acd | 1 | /* brk system call for Linux. PowerPC64 version. |
| 688903eb | 2 | Copyright (C) 1995-2018 Free Software Foundation, Inc. |
| cfc91acd RM |
3 | This file is part of the GNU C Library. |
| 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 | |
| 59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
| 17 | <http://www.gnu.org/licenses/>. */ | |
| cfc91acd RM |
18 | |
| 19 | #include <sysdep.h> | |
| 20 | #define _ERRNO_H 1 | |
| 21 | #include <bits/errno.h> | |
| cfc91acd RM |
22 | |
| 23 | .comm __curbrk,8,8 | |
| 2ce1a10f UD |
24 | .section ".toc","aw" |
| 25 | .LC__curbrk: | |
| 26 | .tc __curbrk[TC],__curbrk | |
| cfc91acd | 27 | .section ".text" |
| 2d67d91a | 28 | ENTRY (__brk) |
| 865d953f | 29 | CALL_MCOUNT 1 |
| cfc91acd | 30 | |
| 8b8a692c | 31 | std r3,-8(r1) |
| cfc91acd | 32 | DO_CALL(SYS_ify(brk)) |
| 8b8a692c | 33 | ld r6,-8(r1) |
| 2ce1a10f | 34 | ld r5,.LC__curbrk@toc(r2) |
| cfc91acd RM |
35 | std r3,0(r5) |
| 36 | cmpld r6,r3 | |
| cfc91acd RM |
37 | li r3,0 |
| 38 | blelr+ | |
| 39 | li r3,ENOMEM | |
| bebff237 | 40 | TAIL_CALL_SYSCALL_ERROR |
| 2d67d91a | 41 | END (__brk) |
| cfc91acd | 42 | |
| 2d67d91a | 43 | weak_alias (__brk, brk) |