Rafael Espindola
4ea99816ef
Implement cfi_restore. Patch by Brian Anderson!
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llvm-svn: 147356
2011-12-29 21:43:03 +00:00
Rafael Espindola
ef4aa35164
Implement .cfi_escape. Patch by Brian Anderson!
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llvm-svn: 147352
2011-12-29 20:24:47 +00:00
Roman Divacky
735cb8bcdc
Add support for gnu_indirect_function.
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llvm-svn: 146377
2011-12-12 17:34:04 +00:00
Rafael Espindola
c7f355b8e1
Handle expressions of the form _GLOBAL_OFFSET_TABLE_-symbol the same way gas
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does. The _GLOBAL_OFFSET_TABLE_ is still magical in that we get a R_386_GOTPC,
but it doesn't change the immediate in the same way as when the expression
has no right hand side symbol.
llvm-svn: 146311
2011-12-10 02:28:43 +00:00
Rafael Espindola
7e0a793183
Handle reloc_signed_4byte in here. Not doing so was a regression from my
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previous commit. It is strange that we see it in 32 bits. We already
have a fixme about it.
llvm-svn: 146273
2011-12-09 19:57:29 +00:00
Rafael Espindola
0a7f336475
Handle the case of the magical _GLOBAL_OFFSET_TABLE_ showing up in a
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symbol difference. This matches gas behavior and fixes PR11513.
We still don't handle _GLOBAL_OFFSET_TABLE_ in data sections.
llvm-svn: 146238
2011-12-09 03:03:58 +00:00
Nick Lewycky
3e01bd3b60
Apparently, sometimes llvm-nm doesn't put the undefined symbol at the top. Take
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that into account and test for no U's showing up in the middle, which is what
we really wanted to test for.
llvm-svn: 141653
2011-10-11 06:58:11 +00:00
Nick Lewycky
29e7b315ac
Also create a shndx even if there are no symbols. This lets us test
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.symtab_shndx reading and writing together, and finally we have a testcase for
r141440.
llvm-svn: 141641
2011-10-11 03:54:50 +00:00
Rafael Espindola
77dde89b90
Fix the bitwidth of the remaining fields.
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llvm-svn: 136884
2011-08-04 17:00:11 +00:00
Rafael Espindola
9bc32a96be
print st_shndx with the correct number of bits.
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llvm-svn: 136880
2011-08-04 15:50:13 +00:00
Rafael Espindola
9528995e3f
print st_other with the correct number of bits.
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llvm-svn: 136877
2011-08-04 15:38:19 +00:00
Rafael Espindola
96df560ce1
print st_type with the correct number of bits.
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llvm-svn: 136875
2011-08-04 15:24:00 +00:00
Rafael Espindola
79ef75dc49
Print st_bind with the correct number of bits.
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llvm-svn: 136874
2011-08-04 15:10:35 +00:00
Rafael Espindola
1848231ad1
Print r_sym with the correct number of bits.
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llvm-svn: 136873
2011-08-04 14:48:27 +00:00
Rafael Espindola
260af5cef6
Print r_type with the correct number of bits.
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llvm-svn: 136872
2011-08-04 14:39:30 +00:00
Rafael Espindola
1b282e7e49
Another counter goes decimal.
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llvm-svn: 136871
2011-08-04 14:27:46 +00:00
Rafael Espindola
65c559c5fb
Change anther counter to decimal.
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llvm-svn: 136870
2011-08-04 14:01:03 +00:00
Rafael Espindola
cad9e7f094
Don't print a counter in hex.
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llvm-svn: 136869
2011-08-04 13:39:15 +00:00
Rafael Espindola
69c67d3b18
Print all the bits in the addend.
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llvm-svn: 136867
2011-08-04 13:00:24 +00:00
Jason W Kim
e4df09f7ba
Fix http://llvm.org/bugs/show_bug.cgi?id=10568
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Move the reloc size assert into AsmBackend - where it is more apropos.
llvm-svn: 136855
2011-08-04 00:38:45 +00:00
Eli Friedman
ae60b6b008
Extend the hack for _GLOBAL_OFFSET_TABLE_ slightly; PR10389.
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llvm-svn: 135607
2011-07-20 19:36:11 +00:00
Eli Friedman
3846acc98e
PR10370: Make sure we know how to relax push correctly on x86-64.
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llvm-svn: 135303
2011-07-15 21:28:39 +00:00
Kevin Enderby
6aac575c9f
Update MC/ELF/relocation.s with change to X86 PUSH64i8 in r134501.
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llvm-svn: 134511
2011-07-06 17:55:20 +00:00
Nick Lewycky
34fa1684e7
Add support for @GOTPTOFF in i386 mode.
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llvm-svn: 132643
2011-06-04 17:38:07 +00:00
Rafael Espindola
2e84c82750
Use %rbp on a 64 bit test.
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llvm-svn: 132279
2011-05-29 04:04:50 +00:00
Benjamin Kramer
41112a1703
Move ARM specific test into the ARM subdir.
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llvm-svn: 132255
2011-05-28 11:01:30 +00:00
Rafael Espindola
0fc5e89c82
ADD64ri32 sign extends its argument, so we need to use a R_X86_64_32S.
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Fixes PR9934.
We really need to start tblgening the relocation info :-(
llvm-svn: 131669
2011-05-19 20:32:34 +00:00
Rafael Espindola
e90c1cb221
sets bit 0 of the function address of thumb function in .symtab
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("T is 1 if the target symbol S has type STT_FUNC and the
symbol addresses a Thumb instruction ;it is 0 otherwise."
from "ELF for the ARM Architecture" 4.7.1.2)
Patch by Koan-Sin Tan!
llvm-svn: 131406
2011-05-16 16:17:21 +00:00
Rafael Espindola
27390b4a0e
In a debug_frame the cfi offset is to the start of the debug_frame section!
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llvm-svn: 131129
2011-05-10 15:20:23 +00:00
Rafael Espindola
1ecb12fc57
Add support for producing .deubg_frame sections.
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llvm-svn: 131121
2011-05-10 03:54:12 +00:00
Rafael Espindola
1ec0f46169
Fix the case of a .cfi_rel_offset before any .cfi_def_cfa_offset.
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llvm-svn: 129362
2011-04-12 16:12:03 +00:00
Rafael Espindola
2e1c9d2188
Implement .cfi_same_value.
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llvm-svn: 129361
2011-04-12 15:31:05 +00:00
Rafael Espindola
82065cb6cf
Implement cfi_rel_offset
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llvm-svn: 129306
2011-04-11 21:49:50 +00:00
Rafael Espindola
4f46abc15e
Add test for previous commit.
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llvm-svn: 129304
2011-04-11 21:41:34 +00:00
Rafael Espindola
9a1a34b105
Update tests
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llvm-svn: 129116
2011-04-07 23:51:25 +00:00
Rafael Espindola
1557fd6d39
Write the section table and the section data in the same order that
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gun as does. This makes it a lot easier to compare the output of both
as the addresses are now a lot closer.
llvm-svn: 127972
2011-03-20 18:44:20 +00:00
Joerg Sonnenberger
07de07eeea
Fix handling of @IDNTPOFF relocations, they need to get STT_TLS.
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While here, add VK_ARM_TPOFF and VK_ARM_GOTTPOFF, too.
llvm-svn: 127780
2011-03-17 00:35:10 +00:00
Joerg Sonnenberger
62f759791a
Be nice to Xcore and the XMOS assembler and avoid quoting section names
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that contain only letters, digits and the characters "_" and ".".
llvm-svn: 127028
2011-03-04 20:03:14 +00:00
Joerg Sonnenberger
852ab890b5
Bug#9033: For the ELF assembler output, always quote the section name.
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llvm-svn: 126963
2011-03-03 22:31:08 +00:00
Eli Friedman
d92d17bf67
PR9352: Always emit a relocation for weak symbols. Not emitting relocations
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for calls to weak symbols with a definition has the appearance of working
with LLVM-generated code because weak symbol definitions are put in their
own sections.
llvm-svn: 126933
2011-03-03 07:24:36 +00:00
Chris Lattner
78178749e9
split this test into arch specific pieces, so the ARM
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test isn't run when the arm backend isn't built. This
fixes PR9327
llvm-svn: 126500
2011-02-25 19:06:35 +00:00
Joerg Sonnenberger
afb36fad99
Restore r125595 (reverted in r126336) with modifications:
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Introduce a variable in the AsmParserExtension whether [] is valid in an
expression. If it is true, parse them like (). Enable this for ELF only.
llvm-svn: 126443
2011-02-24 21:59:22 +00:00
Rafael Espindola
9e18e96264
Put in the symbol table symbols only used in a .globl statement.
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Fixes PR9292.
llvm-svn: 126330
2011-02-23 20:22:07 +00:00
Joerg Sonnenberger
37d5484d18
Handle FK_PCRel_1 and add a test case for this and FK_PCRel_4.
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llvm-svn: 126157
2011-02-21 23:25:41 +00:00
Rafael Espindola
f849bf81bd
Add some limited support for labels in org directives. Hopefully enough to fix
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PR9245.
llvm-svn: 126091
2011-02-20 20:20:07 +00:00
Rafael Espindola
490d02a334
Gas is very inconsistent about when a relaxation/relocation is needed. Do
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the right thing and stop trying to copy it. Fixes PR8944.
llvm-svn: 125648
2011-02-16 03:25:55 +00:00
Roman Divacky
ed5efb4053
Add support for specifying register name in cfi-register/offset/def
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as well as register number.
llvm-svn: 124379
2011-01-27 17:16:37 +00:00
Rafael Espindola
78c9f78fc9
Jörg Sonnenberger noticed that we were missing this test.
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llvm-svn: 124139
2011-01-24 19:40:38 +00:00
Rafael Espindola
689939e648
Handle strings in section names the same way as gas:
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* If the name is a single string, we remove the quotes
* If the name starts without a quote, we include any quotes in the name
llvm-svn: 124127
2011-01-24 18:02:54 +00:00
Rafael Espindola
b3eca9bb71
Add support for the --noexecstack option.
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llvm-svn: 124077
2011-01-23 17:55:27 +00:00