Commit Graph

8 Commits

Author SHA1 Message Date
Rui Ueyama 6ea72527e0 Change the error message format for an incompatible relocation.
Previous error message style:

  error: /home/alice/src/bar.c:12: relocation R_X86_64_PLT32 cannot refer to absolute symbol 'answer' defined in /home/alice/src/foo.o

New error message style:

  error: relocation R_X86_64_PLT32 cannot refer to absolute symbol: foo
  >>> defined in /home/alice/src/foo.o
  >>> referenced by bar.c:12 (/home/alice/src/bar.c:12)
  >>>               /home/alice/src/bar.o:(.text+0x1)

llvm-svn: 299390
2017-04-03 21:36:31 +00:00
Peter Smith 3add9f9fc7 [ELF] Add a NOP instruction to make LLVM generate a mapping symbol
This is a test change applicable for ARM targets.

Previously LLVM would generate a mapping symbol when code contains only
data. This was changed as part of

https://reviews.llvm.org/D30724

and to be more close to the ARM ELF ABI.

The test case is changed to check for behavior with minimal changes.

Patch by Shankar Easwaran

Differential Revision: https://reviews.llvm.org/D31500

llvm-svn: 299212
2017-03-31 13:08:49 +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
George Rimar f3c143188d [ELF] - Better diagnostic for "can't create dynamic relocation" error.
Patch improves message to show locations for
"can't create dynamic relocation" error.

Differential revision: https://reviews.llvm.org/D26548

llvm-svn: 287086
2016-11-16 08:34:19 +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
Hemant Kulkarni 3ed7dc705a Fix test corresponding to change r279770
llvm-svn: 279775
2016-08-25 20:43:49 +00:00
Petr Hosek 4071b1bac3 [ELF] Improve error reporting for relocations
We should always include symbol name when reporting relocations
error to simplify debugging of these issues. Without symbol names
users have to manually investigate which of the libraries contain
invalid relocations which can be cumbersome when linking multiple
libraries.

Differential Revision: https://reviews.llvm.org/D23690

llvm-svn: 279162
2016-08-18 21:55:23 +00:00
Davide Italiano 38115ffcef [ELF/ARM] Add support for R_ARM_TARGET1 relocation.
Differential Revision:  https://reviews.llvm.org/D22990

llvm-svn: 277369
2016-08-01 19:28:13 +00:00