Commit Graph

4 Commits

Author SHA1 Message Date
Fangrui Song 71e2ca6e32 [llvm-objdump] -d: print `00000000 <foo>:` instead of `00000000 foo:`
The new behavior matches GNU objdump. A pair of angle brackets makes tests slightly easier.

`.foo:` is not unique and thus cannot be used in a `CHECK-LABEL:` directive.
Without `-LABEL`, the CHECK line can match the `Disassembly of section`
line and causes the next `CHECK-NEXT:` to fail.

```
Disassembly of section .foo:

0000000000001634 .foo:
```

Bdragon: <> has metalinguistic connotation. it just "feels right"

Reviewed By: rupprecht

Differential Revision: https://reviews.llvm.org/D75713
2020-03-05 18:05:28 -08:00
Fangrui Song d4306e90cb [ELF][X86] Allow PT_LOAD to have overlapping p_offset ranges on EM_X86_64
Port the D64906 technique to EM_X86_64.

Differential Revision: https://reviews.llvm.org/D67482

llvm-svn: 371958
2019-09-16 07:05:34 +00:00
Fangrui Song 0e79890d9b [ELF][test] Improve tests
Add file-level comments
Delete insignificant addresses to make them more tolerant to layout changes
Simplify test output

Delete weak-undef-val.s - covered by relocation-undefined-weak.s
Delete weak-undef-export.s - covered by additional test added to weak-undef.s
Delete version-undef-sym.s - covered by undefined-versioned-symbol.s => version-symbol-undef.s
Delete symbol-ordering-file2.s - covered by symbol-ordering-file.s
Delete gotpcrelx.s - covered by gotpc-relax-und-dso.s => x86-64-gotpc-relax-und-dso.s

llvm-svn: 371299
2019-09-07 10:42:11 +00:00
Fangrui Song 8981dc3058 [ELF][test] Reorganize some tls-*.s tests
Some tls-*.s tests do not test generic TLS behavior but rather are x86 specific.
Rename them to i386-*.s or x86-64-*.s

Delete tls-static.s: covered by tls-opt.s
Delete tls-opt-no-plt.s: add --implicit-check-not=.plt to x86-64-tls-gdie.s to cover it

Rename tls-dynamic-i686.s to i386-tls-dynamic.s
Rename tls-i686.s to i386-tls-le.s
Rename tls-opt-i686.s to i386-tls-opt.s
Rename tls-opt-iele-i686-nopic.s to i386-tls-opt-iele-nopic.s

Rename tls-dynamic.s to x86-64-tls-dynamic.s . IE should be split off in the future.
Rename tls-error.s to x86-64-reloc-tpoff32-error.s
Rename tls-opt-gdie.s to x86-64-tls-gdie.s
Rename tls-opt-x86_64-noplt.s to x86-64-tls-opt-noplt.s
Rename tls-opt-local.s => x86-64-tls-ie-opt-local.s . It can be merged with x86-64-tls-ie-local.s in the future.

llvm-svn: 367877
2019-08-05 15:34:01 +00:00