to reflect the new license.
We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.
Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.
llvm-svn: 351636
Summary:
The COFF linker and the ELF linker have long had similar but separate
Error.h and Error.cpp files to implement error handling. This change
introduces new error handling code in Common/ErrorHandler.h, changes the
COFF and ELF linkers to use it, and removes the old, separate
implementations.
Reviewers: ruiu
Reviewed By: ruiu
Subscribers: smeenai, jyknight, emaste, sdardis, nemanjai, nhaehnle, mgorny, javed.absar, kbarton, fedor.sergeev, llvm-commits
Differential Revision: https://reviews.llvm.org/D39259
llvm-svn: 316624
Previously we did not support following:
foo = ~0xFF;
and had to add space before numeric value:
foo = ~ 0xFF
That was constistent with ld.bfd < 2.30, which shows:
script.txt:3: undefined symbol `~2' referenced in expression,
but inconsistent with gold.
It was fixed for ld.bfd 2.30 as well:
https://sourceware.org/bugzilla/show_bug.cgi?id=22267
Differential revision: https://reviews.llvm.org/D36508
llvm-svn: 315569
Previously up to 3 errors were reported at once,
with patch we always will report only one,
just like in other linker code.
Differential revision: https://reviews.llvm.org/D37015
llvm-svn: 311537
Summary: This small patch adds the support for ! operator in linker scripts.
Reviewers: ruiu, rafael
Reviewed By: ruiu
Subscribers: meadori, grimar, emaste, llvm-commits
Differential Revision: https://reviews.llvm.org/D36451
llvm-svn: 310607
D35945 introduces change when there is useless to check Error flag
in few places, but ErrorCount must be checked instead.
But then we probably can just check ErrorCount always. That should simplify
things. Patch do that.
Differential revision: https://reviews.llvm.org/D36266
llvm-svn: 310046
The linker script lexer is context-sensitive. In the regular context,
arithmetic operator characters are regular characters, but in the
expression context, they are independent tokens. This afects how the
lexer tokenizes "3*4", for example. (This kind of expression is real;
the Linux kernel uses it.)
This patch defines function `maybeSplitExpr`. This function splits the
current token into multiple expression tokens if the lexer is in the
expression context.
Differential Revision: https://reviews.llvm.org/D29963
llvm-svn: 295225