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236 Commits

Author SHA1 Message Date
Rafael Espindola
43779dcfef Produce a R_X86_64_32 when the value is >=0. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114339 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-20 19:20:47 +00:00
Rafael Espindola
ad49cf5866 Make sure the STT_FILE symbol is the first one in the symbol table. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114285 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-18 15:03:21 +00:00
Rafael Espindola
0007489312 Avoid relocations in a common case. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114229 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-17 22:34:41 +00:00
Rafael Espindola
71859c640f Print the address of sections as 0 and create the metadata sections in the 
same order as gnu as.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114109 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-16 19:46:31 +00:00
Benjamin Kramer
5e492e8d42 MCELF: Write relocation fragments in the right endian. 
- This code is gross, but does the job for now.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113509 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-09 18:01:29 +00:00
Roman Divacky
5baf79edc0 Make ELF OS ABI dependent on the OS from target triple. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113508 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-09 17:57:50 +00:00
Roman Divacky
b629dcca72 ELF_STB_Local is 0 so setting and checking it must be done specially 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113375 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-08 18:08:40 +00:00
Roman Divacky
563b38a89a Unresolved weak symbols have value equal zero. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113358 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-08 14:29:45 +00:00
Benjamin Kramer
a9eadca2fd MCELF: Align symtab, relocation sections and section headers properly. Patch by Krister Wombell. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113155 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-06 16:11:52 +00:00
Benjamin Kramer
19dc7faf25 Allow creation of SHT_NULL sections, from Roman Divacky. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112605 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-08-31 17:03:33 +00:00
Benjamin Kramer
6cc53be24c MCELF: The value of all common symbols is the offset from the start of the section. Patch by Roman Divacky. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112492 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-08-30 17:20:17 +00:00
Benjamin Kramer
51799ddc7c The value is offset from the start of the section for non-common symbols, submitted by Jordan Gordeev. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112473 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-08-30 12:00:16 +00:00
Benjamin Kramer
679d236117 Index external symbols by symbol table instead of parent section, by Roman Divacky. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112472 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-08-30 11:59:29 +00:00
Chris Lattner
b188a3789e squish dead code. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112350 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-08-28 03:21:03 +00:00
Benjamin Kramer
95c602ade3 MCELF: Always overwrite FixedValue. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112259 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-08-27 10:38:39 +00:00
Benjamin Kramer
4ba1b3074b MCELF: Fix a thinko of mine. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112203 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-08-26 18:12:04 +00:00
Benjamin Kramer
63d37b9322 MCELF: Compensate for the addend on i386. Patch by Roman Divacky, with some cleanups. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112197 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-08-26 17:23:02 +00:00
Benjamin Kramer
7b83c26051 MCELF: Use precomputed symbol indices, patch by Roman Divacky. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112079 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-08-25 20:09:43 +00:00
Benjamin Kramer
2f6e0e68a4 Relocate against parent if the symbol is not in section or it's a common symbol, from Roman Divacky. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111925 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-08-24 17:34:39 +00:00
Benjamin Kramer
c522f6e70b Fix thinko. Having no tests is great ... 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111848 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-08-23 21:32:00 +00:00
Benjamin Kramer
36c6dc22bc Reduce code duplication. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111846 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-08-23 21:23:52 +00:00
Benjamin Kramer
0b6cbfe04c ELFObjectWriter: Run ComputeSymbolTable before recording relocations. This way we can use the information it has computed and don't have to recompute the same stuff over and over again. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111844 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-08-23 21:19:37 +00:00
Benjamin Kramer
bcf2db60dd Add the symbol offset to the relocation value when we relocate against section. By Roman Divacky. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111824 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-08-23 19:05:46 +00:00
Benjamin Kramer
30dc1ee78a Use the proper relocation section + cleanup, from Roman Divacky. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111819 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-08-23 18:24:20 +00:00
Benjamin Kramer
44cbde85ba MCELF: Count the section orders properly. Patch by Roman Divacky. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111517 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-08-19 13:44:49 +00:00
Benjamin Kramer
81cfb8529b Remove dead code. Fixes a GCC warning. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111271 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-08-17 19:45:05 +00:00
Benjamin Kramer
e5b57347e9 Sketch i386 relocations handling, from Roman Divacky. 
Hello world builds & runs now on i386/ELF with -integrated-as.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111264 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-08-17 18:20:28 +00:00
Benjamin Kramer
299fbe3a5a Use the correct entry size for relocation entries, from Roman Divacky. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111259 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-08-17 17:56:13 +00:00
Benjamin Kramer
377a572d9b Differentiate between RELA and REL relocations, from Roman Divacky. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111252 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-08-17 17:30:07 +00:00
Benjamin Kramer
eb97677764 One baby step towards i386 ELF, from Roman Divacky. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111247 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-08-17 17:02:29 +00:00
Benjamin Kramer
172d7d6a12 Try to silence a overeager GCC warning. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111214 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-08-17 00:33:24 +00:00
Benjamin Kramer
368ae7e4ec A round of minor cleanups for ELFObjectWriter. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111213 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-08-17 00:00:46 +00:00
Benjamin Kramer
1f8aa7bf08 Silence warnings and simplify code. Eliminate a 32/64 bit portability issue. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111201 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-08-16 23:00:12 +00:00
Eli Friedman
a44fa2473a Fixes for generation of ELF relocations. Patch by Roman Divacky. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111183 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-08-16 21:17:09 +00:00
Eli Friedman
f8020a3978 Fix a few warnings in and detabify MCELFStreamer and ELFObjectWriter. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111175 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-08-16 19:15:06 +00:00
Matt Fleming
3565a06ebf Add ELF ObjectWriter and Streamer support. 
I forgot to add these files in commit 111172.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111174 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-08-16 18:57:57 +00:00