Commit Graph

14 Commits

Author SHA1 Message Date
Simon Atanasyan d8cadd6f17 [ELF] Customize a relocation table output format (rel / rela).
Add new virtual virtual function `isRelaOutputFormat` to the
`ELFLinkingContext` class. Call this function everywhere we need to
select a relocation table format.

Patch reviewed by Shankar Easwaran and Rui Ueyama.

llvm-svn: 199973
2014-01-24 05:21:21 +00:00
Alp Toker 79d0c1c4f7 Fix "don't" typos missed in previous commit
llvm-svn: 196054
2013-12-01 23:58:45 +00:00
Shankar Easwaran a96f3a3da4 [lld][InputGraph] Change the Resolver to use inputGraph
Changes :-

a) Functionality in InputGraph to insert Input elements at any position
b) Functionality in the Resolver to use nextFile
c) Move the functionality of assigning file ordinals to InputGraph
d) Changes all inputs to MemoryBuffers
e) Remove LinkerInput, InputFiles, ReaderArchive

llvm-svn: 192081
2013-10-07 02:47:09 +00:00
Joerg Sonnenberger 9e5676c5c8 If .bss doesn't exist, set _end/end based on .data.
llvm-svn: 190753
2013-09-14 13:59:49 +00:00
Rui Ueyama 0ca149fce9 Rename TargetInfo -> LinkingContext.
Also change some local variable names: "ti" -> "context" and
"_targetInfo" -> "_context".

Differential Revision: http://llvm-reviews.chandlerc.com/D1301

llvm-svn: 187823
2013-08-06 22:31:59 +00:00
Shankar Easwaran 53caafebdb [ELF] add -u/--undefined option, to define undefined symbols
llvm-svn: 184266
2013-06-19 00:31:09 +00:00
Shankar Easwaran 79dbc5b5d1 [ELF] NMAGIC support : Find the BSS section to setup the virtual address of _end.
llvm-svn: 183816
2013-06-12 00:32:35 +00:00
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
Shankar Easwaran 06a4039572 [ELF] Interp section is only needed in dynamic executables
llvm-svn: 177483
2013-03-20 05:06:40 +00:00
Shankar Easwaran 8962feb915 [lld] remove trailing whitespace
llvm-svn: 177079
2013-03-14 16:09:49 +00:00
Shankar Easwaran fc9d0a7d9b [ELF] Set values for bss_start and end symbols properly, If there are two load segments with RW permissions, bss_start and end may get set inappropriate
llvm-svn: 176795
2013-03-11 01:38:22 +00:00
Shankar Easwaran b327810215 [ELF] Create baseclass for all ELF writers
llvm-svn: 176724
2013-03-08 21:42:51 +00:00
Shankar Easwaran 7b0ae11c82 [ELF] no functionality change, update dynamicTable functionality
llvm-svn: 176430
2013-03-04 02:21:16 +00:00
Shankar Easwaran 1993b0000c [lld][ELF] rename to add new support in the ELF Writer
llvm-svn: 176424
2013-03-03 22:09:22 +00:00