Commit Graph

19 Commits

Author SHA1 Message Date
Simon Atanasyan 952d71b794 [llvm-readobj][mips] Display MIPS specific info under --arch-specific flag
Old options `--mips-plt-got`, `--mips-abi-flags`, '--mips-reginfo`,
and `--mips-options` wiil be deleted in a separate patch.

llvm-svn: 373588
2019-10-03 12:07:07 +00:00
Simon Atanasyan 8c6bed4396 [llvm-readobj][mips] Do not show an error if GOT is missed
It is not an error if a file does not contain GOT.

llvm-svn: 373587
2019-10-03 12:06:56 +00:00
George Rimar e3fb2d549b Recommit r369190 "[llvm-readobj/llvm-readelf] - Improve/cleanup the error reporting API."
Fix: Add a `consumeError` call removed by mistake to 'printStackSize',
this should fix the "Expected<T> must be checked before access or destruction." reported by following bot:
http://lab.llvm.org:8011/builders/clang-x64-windows-msvc/builds/9743/steps/stage%201%20check/logs/stdio

Original commit message:
Currently we have the following functions for error reporting:

LLVM_ATTRIBUTE_NORETURN void reportError(Twine Msg);
void reportError(Error Err, StringRef Input); 
void reportWarning(Twine Msg);
void reportWarning(StringRef Input, Error Err);
void warn(llvm::Error Err);
void error(std::error_code EC);

Problems are: naming is inconsistent, arguments order is inconsistent,
some of the functions looks excessive.

After applying this patch we have:

void reportError(Error Err, StringRef Input); 
void reportError(std::error_code EC, StringRef Input);
void reportWarning(Error Err, StringRef Input);

I'd be happy to remove reportError(std::error_code EC, StringRef Input) too, but it
is used by COFF heavily.

Test cases were updated, they show an improvement introduced.

Differential revision: https://reviews.llvm.org/D66286

llvm-svn: 369194
2019-08-17 16:07:18 +00:00
George Rimar c35d4c900d Revert r369190, r369192 ([llvm-readobj/llvm-readelf] - Improve/cleanup the error reporting API.)
It caused multiple BB failtures:

http://lab.llvm.org:8011/builders/clang-x64-windows-msvc/builds/9743/steps/stage%201%20check/logs/stdio
http://lab.llvm.org:8011/builders/clang-cmake-x86_64-sde-avx512-linux/builds/26042/steps/ninja%20check%201/logs/FAIL%3A%20LLVM%3A%3Astack-sizes.test

llvm-svn: 369193
2019-08-17 15:36:06 +00:00
George Rimar bb56755f15 [llvm-readobj/llvm-readelf] - Improve/cleanup the error reporting API.
urrently we have the following functions for error reporting:

--
LLVM_ATTRIBUTE_NORETURN void reportError(Twine Msg);
void reportError(Error Err, StringRef Input); 
void reportWarning(Twine Msg);
void reportWarning(StringRef Input, Error Err);
void warn(llvm::Error Err);
void error(std::error_code EC);
---

Problems are: naming is inconsistent, arguments order is inconsistent,
some of the functions looks excessive.

After applying this patch we have:

---
LLVM_ATTRIBUTE_NORETURN void reportError(Error Err, StringRef Input); 
LLVM_ATTRIBUTE_NORETURN void reportError(std::error_code EC, StringRef Input);
void reportWarning(Error Err, StringRef Input);
---

I'd be happy to remove reportError(std::error_code EC, StringRef Input) too, but it
is used by COFF heavily.

Test cases were updated, they show an improvement introduced.

Differential revision: https://reviews.llvm.org/D66286

llvm-svn: 369190
2019-08-17 14:36:40 +00:00
Hans Wennborg 5b86163f62 Fix some llvm-readelf tests after r361633
They were failing on 32-bit Windows. In the cases where I've changed
test expectations, I've checked that they match the output of GNU
readelf.

llvm-svn: 361807
2019-05-28 11:24:20 +00:00
Simon Atanasyan e4f01ec50c [llvm-readobj][mips] Align GOT columns headers properly in 64-bit case
llvm-svn: 361626
2019-05-24 10:26:48 +00:00
Fangrui Song 97c17e83f8 [llvm-readobj] llvm-readobj --elf-output-style=GNU => llvm-readelf. NFC
The latter is much more common.

A dedicated --elf-output-style=GNU test demonstrating it is the same as
llvm-readelf is sufficient.

llvm-svn: 359652
2019-05-01 05:55:22 +00:00
Fangrui Song e29e30b139 [llvm-readobj] Change -long-option to --long-option in tests. NFC
We use both -long-option and --long-option in tests. Switch to --long-option for consistency.

In the "llvm-readelf" mode, -long-option is discouraged as it conflicts with grouped short options and it is not accepted by GNU readelf.

While updating the tests, change llvm-readobj -s to llvm-readobj -S to reduce confusion ("s" is --section-headers in llvm-readobj but --symbols in llvm-readelf).

llvm-svn: 359649
2019-05-01 05:27:20 +00:00
Stephen Tozer 19bb1d5739 [llvm-readobj] Reapply: Improve error message for --string-dump
This is a resubmission of a previous patch that caused test failures,
with the fixes for the relevant tests included.

Fixes bug 40630: https://bugs.llvm.org/show_bug.cgi?id=40630

This patch changes the error message when the section specified by
--string-dump cannot be found by including the name of the section in
the error message and changing the prefix text to not imply that the
file itself was invalid. As part of this change some uses of
std::error_code have been replaced with the llvm Error class to better
encapsulate the error info (rather than passing File strings around),
and the WithColor class replaces string literal error prefixes.

llvm-svn: 358395
2019-04-15 11:17:48 +00:00
Stephen Tozer bbeca849d7 Revert "[llvm-readobj] Improve error message for --string-dump"
This reverts commit 681b0798db.

Reverted due to causing build failures: llvm-svn: 357772

llvm-svn: 357774
2019-04-05 16:32:25 +00:00
Stephen Tozer 681b0798db [llvm-readobj] Improve error message for --string-dump
Fixes bug 40630: https://bugs.llvm.org/show_bug.cgi?id=40630

This patch changes the error message when the section specified by
--string-dump cannot be found by including the name of the section in
the error message and changing the prefix text to not imply that the
file itself was invalid. As part of this change some uses of
std::error_code have been replaced with the llvm Error class to better
encapsulate the error info (rather than passing File strings around),
and the WithColor class replaces string literal error prefixes.

Differential Revision: https://reviews.llvm.org/D59946

llvm-svn: 357772
2019-04-05 16:15:50 +00:00
James Henderson 6135b0f88c [llvm-readobj] Don't print '@' at end of unversioned dynsym names
This fixes https://bugs.llvm.org/show_bug.cgi?id=40097. The problem was
caused by a regression in r188022.

See also r350614.

Reviewed by: rupprecht, mstorsjo, Higuoxing, jakehehrlich

Differential Revision: https://reviews.llvm.org/D56319

llvm-svn: 350615
2019-01-08 10:58:05 +00:00
Simon Atanasyan 62d3259d2d [llvm-readobj] Support 'GNU' style for MIPS GOT/PLT dumping
This change adds `printMipsGOT` and `printMipsPLT` methods to the
`DumpStyle` class and overrides them in the `GNUStyle` and `LLVMStyle`
descendants. To pass information about GOT/PLT layout into these
methods, the `MipsGOTParser` class has been extended to hold all
necessary data.

llvm-svn: 321253
2017-12-21 10:26:02 +00:00
Simon Atanasyan d4b693bfb8 [llvm-readobj] Print static MIPS GOT
If a linked binary file contains a dynamic section, the GOT layout
defined by the dynamic section entries. In a statically linked file
the GOT is just a series of entries. This change teaches `llvm-readobj`
to print the GOT in that case. That provides a feature parity with GNU
`readelf`.

llvm-svn: 319616
2017-12-02 13:06:35 +00:00
Hemant Kulkarni 1c852951a7 Revert "ELFDumper: Unversioned symbols must not have trailing @"
This reverts commit 8df7a877949e8782a3a28e3ecdb0770c1e444056.

Fixing other repositories and adding changes together.

llvm-svn: 280152
2016-08-30 20:42:46 +00:00
Hemant Kulkarni b2081648b2 ELFDumper: Unversioned symbols must not have trailing @
llvm-svn: 280140
2016-08-30 19:50:02 +00:00
Simon Atanasyan 5a63aa305d [llvm-readobj] Fix output of MIPS GOT without local and global entries.
llvm-svn: 212374
2014-07-05 19:28:49 +00:00
Simon Atanasyan 80433900cc [llvm-readobj][ELF] New `-mips-plt-got` command line option to output
MIPS GOT section.

Patch reviewed by Rafael Espindola.

llvm-svn: 211150
2014-06-18 08:47:09 +00:00