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| author | Rafael Espindola <rafael.espindola@gmail.com> | 2010-09-27 21:40:27 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2010-09-27 21:40:27 +0000 |
| commit | 0453dd9ca0165cccd7c68a0425bd6bcfd6c74924 (patch) | |
| tree | d32ea02810b49d6a044759f18e7b8602fc05d5cf | |
| parent | 1f386c4ce1983c448320aecca8d3cd27d1497867 (diff) | |
Make sure .text doesn't produce extra alignment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114895 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/MC/MCParser/ELFAsmParser.cpp | 12 | ||||
| -rw-r--r-- | test/MC/ELF/align-text.s | 19 |
2 files changed, 22 insertions, 9 deletions
diff --git a/lib/MC/MCParser/ELFAsmParser.cpp b/lib/MC/MCParser/ELFAsmParser.cpp index 072befadd5..7d8f68f1b0 100644 --- a/lib/MC/MCParser/ELFAsmParser.cpp +++ b/lib/MC/MCParser/ELFAsmParser.cpp @@ -54,25 +54,19 @@ public: // FIXME: Part of this logic is duplicated in the MCELFStreamer. What is // the best way for us to get access to it? bool ParseSectionDirectiveData(StringRef, SMLoc) { - bool ret = ParseSectionSwitch(".data", MCSectionELF::SHT_PROGBITS, + return ParseSectionSwitch(".data", MCSectionELF::SHT_PROGBITS, MCSectionELF::SHF_WRITE |MCSectionELF::SHF_ALLOC, SectionKind::getDataRel()); - getStreamer().EmitCodeAlignment(4, 0); - return ret; } bool ParseSectionDirectiveText(StringRef, SMLoc) { - bool ret = ParseSectionSwitch(".text", MCSectionELF::SHT_PROGBITS, + return ParseSectionSwitch(".text", MCSectionELF::SHT_PROGBITS, MCSectionELF::SHF_EXECINSTR | MCSectionELF::SHF_ALLOC, SectionKind::getText()); - getStreamer().EmitCodeAlignment(4, 0); - return ret; } bool ParseSectionDirectiveBSS(StringRef, SMLoc) { - bool ret = ParseSectionSwitch(".bss", MCSectionELF::SHT_NOBITS, + return ParseSectionSwitch(".bss", MCSectionELF::SHT_NOBITS, MCSectionELF::SHF_WRITE | MCSectionELF::SHF_ALLOC, SectionKind::getBSS()); - getStreamer().EmitCodeAlignment(4, 0); - return ret; } bool ParseSectionDirectiveRoData(StringRef, SMLoc) { return ParseSectionSwitch(".rodata", MCSectionELF::SHT_PROGBITS, diff --git a/test/MC/ELF/align-text.s b/test/MC/ELF/align-text.s new file mode 100644 index 0000000000..4f4497c82b --- /dev/null +++ b/test/MC/ELF/align-text.s @@ -0,0 +1,19 @@ +// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | elf-dump | FileCheck %s + +// Test that the .text directive doesn't cause alignment. + + .zero 1 + .text + .zero 1 + +// CHECK: (('sh_name', 1) # '.text' +// CHECK-NEXT: ('sh_type', 1) +// CHECK-NEXT: ('sh_flags', 6) +// CHECK-NEXT: ('sh_addr', 0) +// CHECK-NEXT: ('sh_offset', 64) +// CHECK-NEXT: ('sh_size', 2) +// CHECK-NEXT: ('sh_link', 0) +// CHECK-NEXT: ('sh_info', 0) +// CHECK-NEXT: ('sh_addralign', 4) +// CHECK-NEXT: ('sh_entsize', 0) +// CHECK-NEXT: ), |