projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| b168057a | 1 | /* Copyright (C) 2012-2015 Free Software Foundation, Inc. |
| df8a552f L |
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, see | |
| 16 | <http://www.gnu.org/licenses/>. */ | |
| 17 | ||
| 18 | #ifndef BIAS | |
| 19 | # define BIAS 0x7fffffff | |
| 20 | #endif | |
| 21 | ||
| 22 | .section .data.rel,"aw",@progbits | |
| 23 | .align 8 | |
| 24 | .Ljmp: | |
| 25 | .quad func + BIAS | |
| 26 | .text | |
| 27 | .globl func | |
| 28 | .type func, @function | |
| 29 | func: | |
| 30 | .cfi_startproc | |
| 31 | xorl %edi, %edi | |
| 32 | jmp exit@PLT | |
| 33 | .cfi_endproc | |
| 34 | .size func, .-func | |
| 35 | .globl foo | |
| 36 | .type foo, @function | |
| 37 | foo: | |
| 38 | .cfi_startproc | |
| 39 | .cfi_def_cfa_register 6 | |
| 40 | movq .Ljmp(%rip), %rax | |
| 41 | subq $BIAS, %rax | |
| 42 | jmp *%rax | |
| 43 | .cfi_endproc | |
| 44 | .size foo, .-foo |