11 Commits

Author SHA1 Message Date
Jack Carter
198ad916d7 Mips direct object xgot support
This patch provides support for the MIPS relocations:

    *)  R_MIPS_GOT_HI16
    *)  R_MIPS_GOT_LO16
    *)  R_MIPS_CALL_HI16
    *)  R_MIPS_CALL_LO16

These are used for large GOT instruction sequences.

Contributer: Jack Carter


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168471 91177308-0d34-0410-b5e6-96231b3b80d8
2012-11-21 23:38:59 +00:00
Jack Carter
fc54d9e47a Mips relocations R_MIPS_HIGHER and R_MIPS_HIGHEST.
These 2 relocations gain access to the 
highest and the second highest 16 bits
of a 64 bit object.

R_MIPS_HIGHER %higher(A+S)
The %higher(x) function is [ (((long long) x + 0x80008000LL) >> 32) & 0xffff ]. 

R_MIPS_HIGHEST %highest(A+S)
The %highest(x) function is [ (((long long) x + 0x800080008000LL) >> 48) & 0xffff ]. 


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161348 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-06 21:26:03 +00:00
Jack Carter
fd506efec6 The Mips specific relocation R_MIPS_GOT_DISP
is used in cases where global symbols are 
directly represented in the GOT and we use an 
offset into the global offset table.

This patch adds direct object support for R_MIPS_GOT_DISP.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160183 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-13 19:15:47 +00:00
Jack Carter
0140e55393 This allows hello world to be compiled for Mips 64 direct object.
It takes advantage of r159299 which introduces relocation support for N64. 
elf-dump needed to be upgraded to support N64 relocations as well.

This passes make check.

Jack


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159301 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-27 22:48:25 +00:00
Jia Liu
8060356377 comment fix
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151341 91177308-0d34-0410-b5e6-96231b3b80d8
2012-02-24 02:17:26 +00:00
Jia Liu
c2e2dcd56f some comment fix
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151340 91177308-0d34-0410-b5e6-96231b3b80d8
2012-02-24 02:15:57 +00:00
Akira Hatanaka
bc24985c5f Local dynamic TLS model for direct object output. Create the correct TLS MIPS
ELF relocations.

Patch by Jack Carter.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147118 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-22 01:05:17 +00:00
Bruno Cardoso Lopes
d1bcf0dbc1 Variable cleanup. Based on past patch submittals variable names have
been normalized and more descriptive comments added. Patch by Reed
Kotler and Jack Carter.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146088 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-07 22:35:30 +00:00
Bruno Cardoso Lopes
e3d3572e28 Add a few moreLocal/Global R_MIPS_GOT related fixups and
make the addend fixup code a bit more generic

Patch by Jack Carter.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145998 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-07 00:28:57 +00:00
Bill Wendling
40825fbb40 Coding style cleanups. No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142341 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-18 07:40:22 +00:00
Akira Hatanaka
36004b93ef Fixup enumerations.
Patch by Jack Carter at Mips. 


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141934 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-14 02:38:56 +00:00