Commit Graph

18 Commits

Author SHA1 Message Date
Rafael Espindola
3a63f3fb22 Add support for weak absolute symbols.
On ELF being weak is independent of what we call the kind of the symbol. So
this also makes the code simpler.

llvm-svn: 246326
2015-08-28 20:19:34 +00:00
Rafael Espindola
0e0c1901c9 Start adding support for absolute symbols.
llvm-svn: 246147
2015-08-27 12:40:06 +00:00
Rafael Espindola
1bd885aba4 ELF: Also record the type of undefined symbols.
Tested with a weak undefined. Testing with a plain undefined will have to wait
for support for -shared.

llvm-svn: 245069
2015-08-14 16:46:28 +00:00
Rui Ueyama
4f89fdad9f ELF2: Make Defined{Regular,Weak} ctors look the same as other SymbolBody ctors.
llvm-svn: 244701
2015-08-11 23:37:25 +00:00
Rafael Espindola
76e24ea955 Add support for weak undefined symbols.
llvm-svn: 244640
2015-08-11 17:57:05 +00:00
Rafael Espindola
791e9f9c59 Remove unused templating.
llvm-svn: 244639
2015-08-11 17:51:57 +00:00
Rafael Espindola
b13df6582a Add support for weak symbols.
llvm-svn: 244636
2015-08-11 17:33:02 +00:00
Rafael Espindola
ae1b23bd61 Use real values for DefindeFirst and DefinedLast.
With this clang notices that switches are fully covered.

llvm-svn: 244632
2015-08-11 17:10:02 +00:00
Rafael Espindola
df1e05a26c Delete broken code.
This was using a hard coded string table and getting it for every symbol.

The symbol name was already available.

llvm-svn: 244220
2015-08-06 15:33:21 +00:00
Rafael Espindola
49a2ca6ddd bar
llvm-svn: 244219
2015-08-06 15:33:19 +00:00
Rafael Espindola
e3335d8a66 Delete dead code.
llvm-svn: 244040
2015-08-05 13:26:54 +00:00
Michael J. Spencer
cdae0a4e2d [ELF2] Devirtualize SymbolBody.
llvm-svn: 243496
2015-07-28 22:58:25 +00:00
Rui Ueyama
fdbbcdad87 ELF2: Inline very small functions.
llvm-svn: 243323
2015-07-27 20:39:04 +00:00
Rui Ueyama
a7ccb2926f ELF2: Devirtualize SymbolBody::compare. NFC.
This is to make it consistent with COFF.

llvm-svn: 243321
2015-07-27 20:39:01 +00:00
Michael J. Spencer
84487f1174 [ELF2] Add a new ELF linker based on the new PE/COFF linker.
Differential Revision: http://reviews.llvm.org/D11188

llvm-svn: 243161
2015-07-24 21:03:07 +00:00
Michael J. Spencer
bae540e945 Revert ELF port. Posting to mailing list.
llvm-svn: 242118
2015-07-14 04:49:48 +00:00
Michael J. Spencer
f754b1fe12 Put explicit template instantiations in the correct namespace.
llvm-svn: 242093
2015-07-14 00:22:00 +00:00
Michael J. Spencer
8a4145411f Initial ELF port.
This is a direct port of the new PE/COFF linker to ELF.

It can take a single object file and generate a valid executable that executes at the first byte in the text section.

llvm-svn: 242088
2015-07-13 23:48:06 +00:00