Rafael Espindola
184640e96e
Handle strings in section names the same way as gas:
...
* 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
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124127 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-24 18:02:54 +00:00
Rafael Espindola
96aa78c8c5
Add support for the --noexecstack option.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124077 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-23 17:55:27 +00:00
Rafael Espindola
54104db434
Add support for lowercase variants.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124071 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-23 16:11:25 +00:00
Rafael Espindola
0cf5e3d51d
Delay the creation of eh_frame so that the user can change the defaults.
...
Add support for SHT_X86_64_UNWIND.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124059 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-23 05:43:40 +00:00
Rafael Espindola
1c13026e8f
Remove more duplicated code.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124056 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-23 04:43:11 +00:00
Rafael Espindola
c85dca66e6
Remove duplicated code.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124054 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-23 04:28:49 +00:00
Jim Grosbach
4121e8a0bd
Make sure to propogate the error code when we fail to parse a modifier.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123857 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-19 23:06:07 +00:00
Anton Korobeynikov
c6585202ca
Use common style for .cfi directives
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123472 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-14 21:57:39 +00:00
Evan Cheng
f3eb3bba16
Completed :lower16: / :upper16: support for movw / movt pairs on Darwin.
...
- Fixed :upper16: fix up routine. It should be shifting down the top 16 bits first.
- Added support for Thumb2 :lower16: and :upper16: fix up.
- Added :upper16: and :lower16: relocation support to mach-o object writer.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123424 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-14 02:38:49 +00:00
Evan Cheng
8fbbd1c03d
Add comment about Thumb2 fixup comments being completely bogus.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123411 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-13 23:27:39 +00:00
Evan Cheng
82caf1a867
Relax an assertion. On archs like ARM, an immediate field may be scattered. So it's possible for some bits of every 8 bits to be encoded already, and the rest still needs to be fixed up.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123403 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-13 21:45:26 +00:00
Evan Cheng
7597212abc
Model :upper16: and :lower16: as ARM specific MCTargetExpr. This is a step
...
in the right direction. It eliminated some hacks and will unblock codegen
work. But it's far from being done. It doesn't reject illegal expressions,
e.g. (FOO - :lower16:BAR). It also doesn't work in Thumb2 mode at all.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123369 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-13 07:58:56 +00:00
Jason W Kim
1d8661744b
Style clean up - break up the breaks.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123347 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-13 00:07:51 +00:00
Jason W Kim
86a97f2e4d
1. Support ELF pcrel relocations for movw/movt:
...
R_ARM_MOVT_PREL and R_ARM_MOVW_PREL_NC.
2. Fix minor bug in ARMAsmPrinter - treat bitfield flag as a bitfield, not an enum.
3. Add support for 3 new elf section types (no-ops)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123294 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-12 00:19:25 +00:00
Anton Korobeynikov
16c29b5f28
Rename TargetFrameInfo into TargetFrameLowering. Also, put couple of FIXMEs and fixes here and there.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123170 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-10 12:39:04 +00:00
Rafael Espindola
7a54997d67
Fix PR8878.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122658 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-01 19:05:35 +00:00
Benjamin Kramer
1928236514
Make a bunch of symbols internal.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122642 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-30 22:34:44 +00:00
Daniel Dunbar
b2624eda5a
MC/Mach-O/Thumb: Set the thumb bit in the symbol table.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122630 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-29 14:14:06 +00:00
Rafael Espindola
caf1158b0f
Correctly encode pcrel|indirect.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122624 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-29 04:31:26 +00:00
Rafael Espindola
9c54c14cad
Remove second return.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122616 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-29 02:42:33 +00:00
Rafael Espindola
a7e450574c
Fix bug when trying to output uint16_t or uint32_t.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122615 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-29 02:30:49 +00:00
Rafael Espindola
b40a71fda1
Implement cfi_def_cfa. Also don't convert to dwarf reg numbers twice. Looks
...
like 6 is a fixed point of that and so the previous tests were OK :-)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122614 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-29 01:42:56 +00:00
Rafael Espindola
b4601bd2ff
Implement cfi_def_cfa_register.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122612 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-29 00:26:06 +00:00
Rafael Espindola
b790a17efb
Initial .cfi_offset implementation.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122611 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-29 00:09:59 +00:00
Rafael Espindola
3b78cdc57a
Don't produce a "DW_CFA_advance_loc 0".
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122609 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-28 23:38:03 +00:00
Rafael Espindola
fe024d0a62
Implement .cfi_remember_state and .cfi_restore_state.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122602 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-28 18:36:23 +00:00
Benjamin Kramer
e21083aa3a
Cast away "comparison between signed and unsigned integer" warnings.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122598 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-28 13:52:52 +00:00
Duncan Sands
849ecb1431
Fix warning about size potentially being used uninitialized
...
when doing a release build.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122594 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-28 10:02:42 +00:00
Rafael Espindola
245a1e2041
Relax address updates in the eh_frame section.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122591 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-28 05:39:27 +00:00
Rafael Espindola
5bba084253
Start adding basic support for emitting the call frame instructions.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122590 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-28 04:15:37 +00:00
Rafael Espindola
bdc3167c08
Add support for .cfi_lsda.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122584 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-27 15:56:22 +00:00
Daniel Dunbar
e862453806
MC/Mach-O/Thumb: Select appropriate relocation types for Thumb.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122583 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-27 14:49:49 +00:00
Rafael Espindola
c3a561cb8e
Handle reloc_riprel_4byte_movq_load. Should make the bots happy.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122579 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-27 02:03:24 +00:00
Rafael Espindola
3a83c40ab6
Add support for the same encodings of the personality function that gnu as
...
supports.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122577 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-27 00:36:05 +00:00
Rafael Espindola
390b693dac
Fix .cfi_personality on 32 bit systems.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122570 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-26 22:47:37 +00:00
Rafael Espindola
98976610d2
Add support for @note. Patch by Jörg Sonnenberger.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122568 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-26 21:30:59 +00:00
Rafael Espindola
d7c8ccae8e
Add basic support for .cfi_personality.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122566 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-26 20:20:31 +00:00
Chris Lattner
7ab3cc32d6
Generalize a previous change, fixing PR8855 - an valid large immediate
...
rejected by the mc assembler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122557 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-25 21:36:35 +00:00
Rafael Espindola
fea753b397
Merge IsFixupFullyResolved and IsSymbolRefDifferenceFullyResolved. We now
...
have a single point where targets test if a relocation is needed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122549 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-24 21:22:02 +00:00
Daniel Dunbar
4010dd72b8
MC/Mach-O/ARM: Start handling some Thumb branches.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122547 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-24 16:41:46 +00:00
Kevin Enderby
d82ed5b734
In llvm-mc parse a Hash token as a full line comment. Allows handling of
...
preprocessed .s files and matches darwin gas. rdar://8798690
Also fix a comment on the next line of AsmParser.cpp after this new code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122531 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-24 00:12:02 +00:00
Rafael Espindola
10b6d33581
Add r122359 back now that the bug in MCDwarfLineAddrFragment fragment has been
...
fixed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122448 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-22 22:16:24 +00:00
Rafael Espindola
835439a397
Assert that the AddrDelta expression is really constant and wrap it in a set
...
if we have a lame assembler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122446 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-22 22:04:28 +00:00
Rafael Espindola
90a5a0cd7c
Rename NeedsSetToChangeDiffSize to HasAggressiveSymbolFolding which is a much
...
better name and matches what is used in the MachO writer.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122443 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-22 21:51:29 +00:00
Daniel Dunbar
72123334ad
MC/Mach-O/ARM: Don't try to use scattered relocs for BR24 fixups.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122441 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-22 21:26:43 +00:00
Rafael Espindola
bf57b838b8
Revert r122359 while I debug PR8845.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122427 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-22 19:05:49 +00:00
Matt Beaumont-Gay
33a03c73ef
Fix another conditional expression mismatched enum type warning.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122419 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-22 18:25:55 +00:00
Daniel Dunbar
df561e0234
MC/Mach-O/ARM: We always use the SECTDIFF reloc type on ARM, which is
...
esp. important given that the LOCAL_SECTDIFF enumeration got redefined.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122412 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-22 16:52:19 +00:00
Daniel Dunbar
25bcc9cdc8
MC/Mach-O/ARM: Clone off an ARM version of RecordScatteredRelocation until I figure out how it is supposed to work.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122410 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-22 16:45:29 +00:00
Daniel Dunbar
5cc6390495
MC/Mach-O: Return to reporting errors if we see unexpected fixup kinds.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122409 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-22 16:32:41 +00:00