Benjamin Kramer
cc863b2bb6
Let printf do the formatting instead aligning strings ourselves.
...
While at it, merge some format strings.
llvm-svn: 142140
2011-10-16 16:30:34 +00:00
Benjamin Kramer
1930b003fe
Add AsmToken::getEndLoc and use it to add ranges to x86 asm register parsing.
...
<stdin>:1:12: error: register %rax is only available in 64-bit mode
incl %rax
^~~~
llvm-svn: 142137
2011-10-16 12:10:27 +00:00
Benjamin Kramer
47f5e30e78
PR11143: Save the old diagnostic handler and call it when munging diagnostics for #line directives.
...
This reenables proper inline asm diagnostics in clang
llvm-svn: 142132
2011-10-16 10:48:29 +00:00
Chris Lattner
7284526aff
remove the dead 'ShowLine' argument from SMDiagnostic.
...
llvm-svn: 142108
2011-10-16 05:47:55 +00:00
Chris Lattner
03b80a4027
Make SMDiagnostic a little more sane. Instead of passing around note/warning/error as a
...
string, pass it around as an enum.
llvm-svn: 142107
2011-10-16 05:43:57 +00:00
Chris Lattner
a3a0681083
Enhance llvm::SourceMgr to support diagnostic ranges, the same way clang does. Enhance
...
the X86 asmparser to produce ranges in the one case that was annoying me, for example:
test.s:10:15: error: invalid operand for instruction
movl 0(%rax), 0(%edx)
^~~~~~~
It should be straight-forward to enhance filecheck, tblgen, and/or the .ll parser to use
ranges where appropriate if someone is interested.
llvm-svn: 142106
2011-10-16 04:47:35 +00:00
Owen Anderson
4a49dee221
Disable code/data region symbols on ELF targets, where different mapping symbols are used for ARM/Thumb mode code. This should only be re-enabled once we have a solution to properly distinguish these.
...
llvm-svn: 141984
2011-10-14 20:28:57 +00:00
Kevin Enderby
e7c0c499b8
Finish supporting cpp #file/line comments in assembler for error messages. So
...
for cpp pre-processed assembly we give correct filename and line numbers when
reporting errors in assembly files when using clang and -integrated-as on .s
files. rdar://8998895
llvm-svn: 141814
2011-10-12 21:38:39 +00:00
Nick Lewycky
f895efaa45
Hoist vector.size() computation out of the loop. No functionality change.
...
llvm-svn: 141807
2011-10-12 20:20:48 +00:00
Nick Lewycky
29e7b315ac
Also create a shndx even if there are no symbols. This lets us test
...
.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
Owen Anderson
bed5504f5f
MCAtom extending methods need to extend the range of the atom as well.
...
llvm-svn: 141557
2011-10-10 18:09:38 +00:00
Nick Lewycky
133a16871f
Don't emit the symbol table entry for the .symtab_shndx section either.
...
llvm-svn: 141440
2011-10-07 23:29:53 +00:00
Nick Lewycky
c6ac5f7388
Remove extraneous curlies. No functionality change.
...
llvm-svn: 141439
2011-10-07 23:28:32 +00:00
Nick Lewycky
8b02d36a23
Don't emit a shstrtabindex in the reserved range. Spotted by inspection and
...
patch by Cary Coutant!
llvm-svn: 141413
2011-10-07 20:58:24 +00:00
Nick Lewycky
4eb1143038
Clarify/fix typo. No functionality change.
...
llvm-svn: 141412
2011-10-07 20:56:23 +00:00
Owen Anderson
0ca562ec4c
Teach the MC to output code/data region marker labels in MachO and ELF modes. These are used by disassemblers to provide better disassembly, particularly on targets like ARM Thumb that like to intermingle data in the TEXT segment.
...
llvm-svn: 141135
2011-10-04 23:26:17 +00:00
Kevin Enderby
5dcda64338
Adding back support for printing operands symbolically to ARM's new disassembler
...
using llvm's public 'C' disassembler API now including annotations.
Hooked this up to Darwin's otool(1) so it can again print things like branch
targets for example this:
blx _puts
instead of this:
blx #-36
and includes support for annotations for branches to symbol stubs like:
bl 0x40 @ symbol stub for: _puts
and annotations for pc relative loads like this:
ldr r3, #8 @ literal pool for: Hello, world!
Also again can print the expression encoded in the Mach-O relocation entries for
things like this:
movt r0, :upper16:((_foo-_bar)+1234)
llvm-svn: 141129
2011-10-04 22:44:48 +00:00
Akira Hatanaka
e67a10d54d
Add definition of MipsELFObjectWriter.
...
Patch by Reed Kotler at Mips Technologies.
llvm-svn: 140891
2011-09-30 21:55:40 +00:00
Benjamin Kramer
f550fa9173
Sort CMakeLists.txt.
...
llvm-svn: 140465
2011-09-24 22:06:35 +00:00
Eli Friedman
64a4bf1788
PR10989: Don't print .hidden on Windows.
...
llvm-svn: 140356
2011-09-23 00:13:02 +00:00
Owen Anderson
adea3f0c01
Add new files to CMake.
...
llvm-svn: 140352
2011-09-22 23:20:48 +00:00
Benjamin Kramer
fbf0fba9f4
Update CMake build.
...
llvm-svn: 140347
2011-09-22 22:38:34 +00:00
Owen Anderson
6cca67fc4a
Start stubbing out MCModule and MCAtom, which provide an API for accessing the rich disassembly of a complete object or executable.
...
These are very much a work in progress, and not really useful yet.
llvm-svn: 140345
2011-09-22 22:32:22 +00:00
Owen Anderson
69fa8ffeef
In the disassembler C API, be careful not to confuse the comment streamer that the disassembler outputs annotations on with the streamer that the InstPrinter will print them on.
...
llvm-svn: 140217
2011-09-21 00:25:23 +00:00
Benjamin Kramer
1223416411
MCInstrAnalysis: Don't crash on instructions with no operands.
...
llvm-svn: 140027
2011-09-19 17:56:00 +00:00
Owen Anderson
a0c3b97221
Don't attach annotations to MCInst's. Instead, have the disassembler return, and the printer accept, an annotation string which can be passed through if the client cares about annotations.
...
llvm-svn: 139876
2011-09-15 23:38:46 +00:00
Owen Anderson
233f130101
The the MC disassembler C API to print in verbose mode. Perhaps there should be a parameter to request verbose mode?
...
llvm-svn: 139821
2011-09-15 18:37:20 +00:00
Owen Anderson
d1814791ad
Add support for stored annotations to MCInst, and provide facilities for MC-based InstPrinters to print them out. Enhance the ARM and X86 InstPrinter's to do so in verbose mode.
...
llvm-svn: 139820
2011-09-15 18:36:29 +00:00
Jim Grosbach
ebdf32f907
Assmebler symbol attribute directives don't work on temporary symbols.
...
Assembler private local symbols aren't legal targets of symbol attributes,
so issue a diagnostic for them.
Based on patch by Stepan Dyatkovskiy.
llvm-svn: 139807
2011-09-15 17:56:49 +00:00
Jim Grosbach
a9aa3c18e3
Handle missing newline at EOF more gracefully in MC AsmLexer.
...
If we see an EOF w/o a preceding end-of-line, return an EndOfStatement
token before returning the Eof token.
Based on patch by Stepan Dyatkovskiy.
llvm-svn: 139798
2011-09-15 16:52:06 +00:00
Jim Grosbach
1daf07338c
Move state var to private class member.
...
llvm-svn: 139697
2011-09-14 16:37:04 +00:00
Kevin Enderby
7255361320
First step in supporting #line directives in assembler. This step parses the
...
#line directives with the needed support in the lexer. Next will be to build
a simple file/line# table mapping source SMLoc's for later use by diagnostics.
And the last step will be to get the diagnostics to use the mapping for file
and line numbers.
llvm-svn: 139669
2011-09-13 23:45:18 +00:00
Eric Christopher
460be996ce
Formatting and typo.
...
llvm-svn: 139325
2011-09-08 22:17:40 +00:00
Kevin Enderby
7b46bb8e32
Fix a Darwin x86_64 special case of a jmp to a temporary symbol from an atom
...
without a base symbol that must not have a relocation entry.
llvm-svn: 139316
2011-09-08 20:53:44 +00:00
James Molloy
4c493e8050
Refactor instprinter and mcdisassembler to take a SubtargetInfo. Add -mattr= handling to llvm-mc. Reviewed by Owen Anderson.
...
llvm-svn: 139237
2011-09-07 17:24:38 +00:00
Bill Wendling
9803abb788
As a first step, emit both the compact unwind and CIE/FDEs for a function.
...
llvm-svn: 139152
2011-09-06 18:37:11 +00:00
Duncan Sands
5c04c62765
Darwin wants ctors/dtors to be ordered the other way round to linux.
...
llvm-svn: 139015
2011-09-02 18:07:19 +00:00
Benjamin Kramer
6397051ece
Don't drop alignment info on local common symbols.
...
- On COFF the .lcomm directive has an alignment argument.
- On ELF we fall back to .local + .comm
Based on a patch by NAKAMURA Takumi.
Fixes PR9337, PR9483 and PR10128.
llvm-svn: 138976
2011-09-01 23:04:27 +00:00
James Molloy
5ada2a7e27
Fix apparent build error caused by r138948 on certain versions of GCC with -Werror. Sorry for the inconvenience.
...
llvm-svn: 138973
2011-09-01 22:01:14 +00:00
Nick Lewycky
2e2d75fb97
Fix the build for us -Werror users.
...
Remove broken emacs mode major notation marking a C++ file as C.
No functionality change.
llvm-svn: 138963
2011-09-01 21:09:04 +00:00
James Molloy
db4ce60328
Fix up r137380 based on post-commit review by Jim Grosbach.
...
llvm-svn: 138948
2011-09-01 18:02:14 +00:00
Jeffrey Yasskin
065c35726f
Fix C++0x narrowing errors when char is unsigned.
...
In the case of EDInstInfo, this would actually cause a bug when -1 became 255
and was then compared >=0 in llvm-mc/Disassembler.cpp.
llvm-svn: 138825
2011-08-30 20:53:29 +00:00
Bill Wendling
7113f221e2
Fix grammar, noticed by Duncan.
...
llvm-svn: 138764
2011-08-29 21:03:12 +00:00
Bill Wendling
ebab735788
Initialize CompactUnwindSection so that other targets won't use an uninitialized value.
...
llvm-svn: 138752
2011-08-29 18:25:59 +00:00
Benjamin Kramer
88e6d5945f
Initialize member variable.
...
llvm-svn: 138548
2011-08-25 04:04:18 +00:00
Evan Cheng
eee864520c
Some autoconf tests use module level inline asm to test compiler's handling of
...
.cfi_startproc. e.g. libffi:
$ cat confopt.c
asm (".cfi_startproc\n\t.cfi_endproc");
int main () { return 0; }
Teach MC / dwarf emission to handle these cfi directives which essentially
create an empty frame.
rdar://10017184
llvm-svn: 138504
2011-08-24 22:31:37 +00:00
Evan Cheng
2bb4035707
Move TargetRegistry and TargetSelect from Target to Support where they belong.
...
These are strictly utilities for registering targets and components.
llvm-svn: 138450
2011-08-24 18:08:43 +00:00
Jim Grosbach
bd16424f91
Fix AsmParser binary precedence for shift operators.
...
rdar://9976729
llvm-svn: 138208
2011-08-20 16:24:13 +00:00
Sean Callanan
7b3379be20
Fixed a memory bug in the MCDisassembler where
...
MCParsedAsmOperand objects were being leaked.
llvm-svn: 138053
2011-08-19 18:23:06 +00:00
Jim Grosbach
345768c9ff
Remove unused Target argument from AsmParser construction methods.
...
The argument is unused, and is a layering violation in any case.
llvm-svn: 137735
2011-08-16 18:33:49 +00:00