Commit Graph

11 Commits

Author SHA1 Message Date
Nick Kledzik c314b46e71 This is my Driver refactoring patch.
The major changes are:
1) LinkerOptions has been merged into TargetInfo
2) LinkerInvocation has been merged into Driver
3) Drivers no longer convert arguments into an intermediate (core) argument 
   list, but instead create a TargetInfo object and call setter methods on 
   it. This is only how in-process linking would work. That is, you can 
   programmatically set up a TargetInfo object which controls the linking.
4) Lots of tweaks to test suite to work with driver changes
5) Add the DarwinDriver
6) I heavily doxygen commented TargetInfo.h

Things to do after this patch is committed:
a) Consider renaming TargetInfo, given its new roll. 
b) Consider pulling the list of input files out of TargetInfo. This will 
   enable in-process clients to create one TargetInfo the re-use it with 
   different input file lists.
c) Work out a way for Drivers to format the warnings and error done in 
   core linking.

llvm-svn: 178776
2013-04-04 18:59:24 +00:00
Michael J. Spencer be03e2a861 [Core,Driver,ELF] Differentiate static and dynamic executables.
This also adds a simple relocation change for dynamic executables to
x86-64 ELF.

llvm-svn: 175208
2013-02-14 20:32:00 +00:00
Shankar Easwaran 96d594b14e add merge strings option, this temporarily fixes the problem bringing up helloworld with glibc on x86_64
llvm-svn: 175038
2013-02-13 06:12:52 +00:00
Michael J. Spencer 7799d15f6e [Driver] Add -L and -l support.
llvm-svn: 174590
2013-02-07 06:47:17 +00:00
Michael J. Spencer 563d33a6f1 [ELF] Read IFUNC symbols correctly as typeResolver.
llvm-svn: 173299
2013-01-23 22:08:46 +00:00
Shankar Easwaran 7381db059a add noinhibit exec option
llvm-svn: 172204
2013-01-11 15:11:47 +00:00
Michael J. Spencer 6047163a24 [lld] Add support for -mllvm.
There is no way to test this at the moment because the options are not
processed until the link starts, and we can't pass an empty file.

llvm-svn: 171910
2013-01-08 22:59:27 +00:00
Michael J. Spencer 956b03618c [lld] Add -emit-yaml option. This outputs yaml instead of a binary.
llvm-svn: 171710
2013-01-07 08:00:25 +00:00
Michael J. Spencer 18225e7be1 [Driver] Add -flavor core support. This will be tested by other tests using -flavor core.
llvm-svn: 171577
2013-01-05 00:46:45 +00:00
Michael J. Spencer 3825760550 [Driver] Add -### support for printing out the core command line.
llvm-svn: 169717
2012-12-09 23:56:26 +00:00
Michael J. Spencer 9ff4be240a Add the core architecture for the lld driver.
This includes selecting which driver to emulate, option parsing, invocation
building, and running the link. This currently only supports a very basic
subset of ld for x86_64-linux.

lld -flavor ld obj.o -o obj

or symlink lld as (ld , link, ld64, core) to get the desired behavior without
-flavor.

llvm-svn: 169659
2012-12-08 00:47:36 +00:00