| Eugene Zelenko | d3a6c89 | 2017-02-11 00:27:28 +0000 | [diff] [blame] | 1 | //===- MCAsmInfoELF.cpp - ELF asm properties ------------------------------===// |
| Rafael Espindola | 43c4e24 | 2013-10-16 01:34:32 +0000 | [diff] [blame] | 2 | // |
| Chandler Carruth | 2946cd7 | 2019-01-19 08:50:56 +0000 | [diff] [blame] | 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| Rafael Espindola | 43c4e24 | 2013-10-16 01:34:32 +0000 | [diff] [blame] | 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | // |
| 9 | // This file defines target asm properties related what form asm statements |
| 10 | // should take in general on ELF-based targets |
| 11 | // |
| 12 | //===----------------------------------------------------------------------===// |
| 13 | |
| 14 | #include "llvm/MC/MCAsmInfoELF.h" |
| Zachary Turner | 264b5d9 | 2017-06-07 03:48:56 +0000 | [diff] [blame] | 15 | #include "llvm/BinaryFormat/ELF.h" |
| Rafael Espindola | ad33dd2 | 2014-10-15 15:44:16 +0000 | [diff] [blame] | 16 | #include "llvm/MC/MCContext.h" |
| 17 | #include "llvm/MC/MCSectionELF.h" |
| Eugene Zelenko | d3a6c89 | 2017-02-11 00:27:28 +0000 | [diff] [blame] | 18 | |
| Rafael Espindola | 43c4e24 | 2013-10-16 01:34:32 +0000 | [diff] [blame] | 19 | using namespace llvm; |
| 20 | |
| Eugene Zelenko | d3a6c89 | 2017-02-11 00:27:28 +0000 | [diff] [blame] | 21 | void MCAsmInfoELF::anchor() {} |
| Rafael Espindola | 43c4e24 | 2013-10-16 01:34:32 +0000 | [diff] [blame] | 22 | |
| Rafael Espindola | 0709a7b | 2015-05-21 19:20:38 +0000 | [diff] [blame] | 23 | MCSection *MCAsmInfoELF::getNonexecutableStackSection(MCContext &Ctx) const { |
| Dan Gohman | 2f301f3 | 2016-01-15 23:59:13 +0000 | [diff] [blame] | 24 | if (!UsesNonexecutableStackSection) |
| 25 | return nullptr; |
| Rafael Espindola | ba31e27 | 2015-01-29 17:33:21 +0000 | [diff] [blame] | 26 | return Ctx.getELFSection(".note.GNU-stack", ELF::SHT_PROGBITS, 0); |
| Rafael Espindola | ad33dd2 | 2014-10-15 15:44:16 +0000 | [diff] [blame] | 27 | } |
| 28 | |
| Rafael Espindola | 43c4e24 | 2013-10-16 01:34:32 +0000 | [diff] [blame] | 29 | MCAsmInfoELF::MCAsmInfoELF() { |
| 30 | HasIdentDirective = true; |
| 31 | WeakRefDirective = "\t.weak\t"; |
| Rafael Espindola | 5113d16 | 2013-12-02 23:39:26 +0000 | [diff] [blame] | 32 | PrivateGlobalPrefix = ".L"; |
| Matt Arsenault | 4e27343 | 2014-12-04 00:06:57 +0000 | [diff] [blame] | 33 | PrivateLabelPrefix = ".L"; |
| Rafael Espindola | 43c4e24 | 2013-10-16 01:34:32 +0000 | [diff] [blame] | 34 | } |