Commit Graph

13 Commits

Author SHA1 Message Date
Rui Ueyama 810ce10b8c Change the error message format for duplicate symbols.
This patch is intended to improve readability of "duplicate symbol"
error messages.

Without this patch:

  /ssd/clang/bin/ld.lld: error: /ssd/llvm-project/lld/ELF/Relocations.cpp:1054: duplicate symbol 'lld:🧝:demangle(llvm::StringRef)'
  /ssd/clang/bin/ld.lld: error: /ssd/llvm-project/lld/ELF/Strings.cpp:93: previous definition was here

With this patch:

  /ssd/clang/bin/ld.lld: error: duplicate symbol: lld:🧝:demangle(llvm::StringRef)
  >>> defined at Strings.cpp:93 (/ssd/llvm-project/lld/ELF/Strings.cpp:93)
  >>>            Strings.cpp.o:(lld:🧝:demangle(llvm::StringRef)) in archive lib/liblldELF.a
  >>> defined at Relocations.cpp:1054 (/ssd/llvm-project/lld/ELF/Relocations.cpp:1054)
  >>>            Relocations.cpp.o:(.text+0x4C30) in archive lib/liblldELF.a

Discussion thread:
http://lists.llvm.org/pipermail/llvm-dev/2017-March/111459.html

Differential Revision: https://reviews.llvm.org/D31507

llvm-svn: 299280
2017-03-31 23:40:21 +00:00
Rui Ueyama e8785ba4d7 Change the way how we print out line numbers.
LLD's error messages contain line numbers, function names or section names.
Currently they are formatter as follows.

  foo.c (32): symbol 'foo' not found
  foo.c (function bar): symbol 'foo' not found
  foo.c (.text+0x1234): symbol 'foo' not found

This patch changes them so that they are consistent with Clang's output.

  foo.c:32: symbol 'foo' not found
  foo.c:(function bar): symbol 'foo' not found
  foo.c:(.text+0x1234): symbol 'foo' not found

Differential Revision: https://reviews.llvm.org/D26901

llvm-svn: 287537
2016-11-21 13:49:57 +00:00
Eugene Leviant 825e538559 [ELF] Better error reporting for duplicate symbol
Differential revision: https://reviews.llvm.org/D26397

llvm-svn: 286244
2016-11-08 16:26:32 +00:00
Rafael Espindola 4a2350e841 Enable test on windows.
It looks like it was disable just because we were missing a demangler.

llvm-svn: 280805
2016-09-07 12:09:10 +00:00
George Rimar ebf1da565c [ELF] - Fix (partial) for bug 28843 - Make sure we handle options with opposing meanings.
As stated in PR28843:

we should handle command lines with

-target1-rel -target1-abs
--demangle --no-demangle
Patch implements this for specified options.
There are probably other conflicting options can exist,
so fix is called "partial".

Differential revision: https://reviews.llvm.org/D23867

llvm-svn: 280211
2016-08-31 08:53:21 +00:00
Rui Ueyama f731d0afed Test --demangle feature.
Previously, it was not tested because the test was written in
a way that it passed on a platform that does not support
abi::__cxa_demangle. Now we restrict this test to Unix (by adding
"REQUIRES: shell") and assume that it always demangle symbols.
Thanks to Davide to find out the issue.

llvm-svn: 274808
2016-07-07 23:43:09 +00:00
George Rimar 5761042db7 This reverts the r263125
It was discussed to make all messages be 
lowercase to be consistent with clang.
(also reverts the r263128 which fixed 
build bot fail after r263125)

Original commit message:
[ELF] - Consistent spelling for error/warning messages

Previously error and warnings were not consistent in lld.
Some of them started from lowercase letter, others from
uppercase. Also there was one or two which had a dot at the end.
This patch changes all messages to start from uppercase letter if
they were not before.

Differential revision: http://reviews.llvm.org/D18045

llvm-svn: 263240
2016-03-11 14:43:02 +00:00
George Rimar e094388861 [ELF] - Consistent spelling for error/warning messages
Previously error and warnings were not consistent in lld.
Some of them started from lowercase letter, others from
uppercase. Also there was one or two which had a dot at the end.
This patch changes all messages to start from uppercase letter if
they were not before.

Differential revision: http://reviews.llvm.org/D18045

llvm-svn: 263125
2016-03-10 16:58:34 +00:00
Rui Ueyama fdcb3ceb75 Do not use filename in a lit test.
So that the file is move-safe.

llvm-svn: 259555
2016-02-02 20:24:33 +00:00
Rui Ueyama 71c066d8cf ELF: Include archive names in error messages.
If object files are drawn from archive files, the error message should
be something like "conflict symbols in foo.a(bar.o) and baz.o" instead
of "conflict symbols in bar.o and baz.o". This patch implements that.

llvm-svn: 259475
2016-02-02 08:22:41 +00:00
Rui Ueyama 16ba669c87 ELF: Report duplicate symbols as many as possible instead of the first one.
http://reviews.llvm.org/D16647

llvm-svn: 259233
2016-01-29 19:41:13 +00:00
Rui Ueyama 528a56eb0d Remove XFAIL:win32 from a test which does not fail on win32.
This test uses a regexp so that it matches both Unix output and
Windows output.

llvm-svn: 257817
2016-01-14 22:04:35 +00:00
Rui Ueyama a4a628fb51 Demangle symbols when including them in error messages.
llvm-svn: 257647
2016-01-13 18:55:39 +00:00