Commit Graph

3577 Commits

Author SHA1 Message Date
Devang Patel e5a8f2f9f3 Simplify.
llvm-svn: 140789
2011-09-29 17:06:40 +00:00
Devang Patel eec5c5bf6e Clarify comments.
llvm-svn: 140787
2011-09-29 16:52:53 +00:00
Devang Patel 1e6ee351fc Remove unnecessary and unused data member.
llvm-svn: 140786
2011-09-29 16:48:44 +00:00
Devang Patel a9e8a2504c Cosmetic changes, as per Nick's review.
llvm-svn: 140785
2011-09-29 16:46:47 +00:00
Andrew Trick 7dc278dc52 Fix build failures better.
llvm-svn: 140758
2011-09-29 01:22:31 +00:00
Daniel Dunbar 9a6fa7cf3d Fix build failure.
llvm-svn: 140755
2011-09-29 01:14:42 +00:00
Michael J. Spencer cc5f8d4517 llvm-size: Apply Chris's code review fixes.
This doesn't use formated_raw_ostream because it doesn't support the
functionality needed.

llvm-svn: 140751
2011-09-29 00:59:18 +00:00
Michael J. Spencer 7f168777e5 Fix cast.
llvm-svn: 140726
2011-09-28 21:24:44 +00:00
Michael J. Spencer c4ad46605e Add llvm-size.
llvm-svn: 140722
2011-09-28 20:57:46 +00:00
Devang Patel 3714065a94 Introduce llvm-cov.
Add llvm-cov skeleton. It has initial support to read coverage info generated by GCOVProfiling.cpp. 
Today, you can do
prompt> clang a.c -ftest-coverage -fprofile-arcs -o a
prompt> ./a
prompt> llvm-cov -gcno a.gcno -gcda a.gcda 
a.c
 :	#include "a.h"
 :	
 :	int main() {
 :		int i = 0;
 :		if (i) {
1:			int j = 0;
1:			j = 1;
1:		} else {
 :			int k = 1;
 :			k = 2;
 :		}
1:		return 0;
 :	}
 :	
 :	

llvm-svn: 140712
2011-09-28 18:50:00 +00:00
Michael J. Spencer 2bc774ac1a Add binary archive support to llvm-nm.
llvm-svn: 140627
2011-09-27 19:37:18 +00:00
Benjamin Kramer 8a529dc10a llvm-objdump: Detach symbol listing from section enumeration for mach-o.
This reduces memory usage as we don't add the same symbol multiple times anymore.

llvm-svn: 140278
2011-09-21 22:16:43 +00:00
Benjamin Kramer 37a7151b1f llvm-objdump: Take the data from the right object when there's no dSYM around.
llvm-svn: 140269
2011-09-21 18:18:53 +00:00
Benjamin Kramer 9eaefa9786 llvm-objdump: Fix use after free.
llvm-svn: 140237
2011-09-21 04:01:19 +00:00
Benjamin Kramer 699128e58a llvm-objdump: Output line info next to the disassembly if available.
MachO-only at the moment, sorry.

Usage:
$ llvm-objdump -d -m -g -dsym=a.out.dSYM/Contents/Resources/DWARF/a.out a.out
_main:
100000e90:	55	pushq %rbp	## test.c:11:3
…

llvm-svn: 140224
2011-09-21 01:13:19 +00:00
Benjamin Kramer 2ad2eb527b llvm-objdump: factor code better, add comments.
llvm-svn: 140153
2011-09-20 17:53:01 +00:00
Eric Christopher a8ce0324e9 Remove llvmc from CMake as well.
llvm-svn: 140109
2011-09-20 00:13:13 +00:00
Eric Christopher 4b0ae48614 Remove llvmc and assorted build machinery for it.
The problems that llvmc solved have largely been subsumed with the
tasks that the clang driver can accomplish, but llvmc lacks flexibility
and depends too heavily on the EOL'd llvm-gcc.

llvm-svn: 140093
2011-09-19 23:22:41 +00:00
Benjamin Kramer 444f079d34 Nope, there's another one!
llvm-svn: 140045
2011-09-19 20:23:01 +00:00
Benjamin Kramer babc5291f4 Missed one instance of implicit pointer conversion.
llvm-svn: 140044
2011-09-19 20:14:46 +00:00
Benjamin Kramer 78ee973788 Try to make MSVC 2010 happy.
llvm-svn: 140042
2011-09-19 20:08:52 +00:00
Benjamin Kramer 43a772eda1 Add a MachO-specific "mode" to llvm-objdump, that, if enabled, gathers additional information that are only available on MachO.
- It can take FunctionStarts from a binary to find entry points more accurately.
- Symbol offsets in executables are correct now.

llvm-svn: 140028
2011-09-19 17:56:04 +00:00
Chad Rosier f0d3786945 Add -rfunc and -rglob options to llvm-extract to support regular
expression matching.

llvm-svn: 139945
2011-09-16 21:09:17 +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
Ivan Krasin 639222d090 use 64-bit types instead of off_t/size_t to avoid the issue when
gold plugin is built with Large File Support (sizeof(off_t) == 64 on i686)
and the rest of LLVM is built w/o Large File Support
(sizeof(off_t) == 32 on i686) which corrupts the stack.

llvm-svn: 139873
2011-09-15 23:13:00 +00:00
Benjamin Kramer 4d9924f950 llvm-dwarfdump: Add an option to print out line info for a specific address
Usage:
$ llvm-dwarfdump -address=0x0000000100000ed4 a.out.dSYM/Contents/Resources/DWARF/a.out 
xxx.c:6:0

llvm-svn: 139850
2011-09-15 21:17:40 +00:00
Benjamin Kramer 07d4b1c455 DWARF: wire up .debug_str dumping.
llvm-svn: 139799
2011-09-15 16:57:13 +00:00
Benjamin Kramer 5acab501de DWARF: Add basic support for line tables.
The llvm-dwarfdump output isn't very verbose yet.

llvm-svn: 139771
2011-09-15 02:12:05 +00:00
Benjamin Kramer 973b5cde7e llvm-dwarfdump: Make the "is debug info section" heuristic stricter so it doesn't accidentaly picks up the wrong section.
Also add some validation code to the aranges section parser.

Fixes PR10926.

llvm-svn: 139701
2011-09-14 17:28:13 +00:00
Benjamin Kramer 75d1cf3391 Object: make the following changes into SymbolRef
- Add enum SymbolType and function getSymbolType()
- Add function isGlobal() - it's returns true for symbols that can be used in another objects, such as library functions.
- Rename function getAddress() to getOffset() and add new function getAddress(), because currently getAddress() returns section offset of symbol first byte. new getAddress() return symbol address.
- Change usage SymbolRef::getAddress() to getOffset() in tools/llvm-nm and tools/llvm-objdump.

Patch by Danil Malyshev!

llvm-svn: 139683
2011-09-14 01:22:52 +00:00
Benjamin Kramer a6002fd920 DWARF: Port support for parsing .debug_aranges section from LLDB and wire it up to llvm-dwarfdump.
This is only one half of it, the part that caches address ranges from the DIEs when .debug_aranges is
not available will be ported soon.

llvm-svn: 139680
2011-09-14 01:09:52 +00:00
Benjamin Kramer aa2f78f5e6 Sketch out a DWARF parser.
This introduces a new library to LLVM: libDebugInfo. It will provide debug information
parsing to LLVM. Much of the design and some of the code is taken from the LLDB project.

It also contains an llvm-dwarfdump tool that can dump the abbrevs and DIEs from an
object file. It can be used to write tests for DWARF input and output easily.

llvm-svn: 139627
2011-09-13 19:42:23 +00:00
Ivan Krasin 5021af51d9 gold plugin: don't report error on non-bitcode (e.g. ELF) files.
llvm-svn: 139544
2011-09-12 21:47:50 +00:00
Ivan Krasin d5f2d8c341 gold plugin: report errors occured in lto_module_create_from_*
llvm-svn: 139340
2011-09-09 00:14:04 +00:00
Ivan Krasin cc2a801f64 lto/addAsmGlobalSymbols: fast path when no module level asm is present.
llvm-svn: 139284
2011-09-08 07:38:25 +00:00
Ivan Krasin 8149dd6619 lto/addAsmGlobalSymbols: fail fracefully when the target does not define AsmParser.
llvm-svn: 139283
2011-09-08 07:36:39 +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
Chandler Carruth 908abc3439 As a (rather delayed) followup to r136738 which stopped building the
edis shared library in the Makefile build, also stop building it in the
CMake build.

Patch by arrowdodger!

llvm-svn: 139108
2011-09-04 23:32:05 +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
Benjamin Kramer 58298f028c Teach macho-dump to dump the uleb128s referred to by linkedit_data segments.
llvm-svn: 138836
2011-08-30 22:10:58 +00:00
Benjamin Kramer 267a6d92fa Teach macho-dump how to dump linkedit_data load commands.
llvm-svn: 138807
2011-08-30 18:33:37 +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
Evan Cheng 4d6c9d711d Some refactoring so TargetRegistry.h no longer has to include any files
from MC.

llvm-svn: 138367
2011-08-23 20:15:21 +00:00
John Criswell bae1c0b23b Fixed compilation warning on Linux by fixing the type of a return value.
llvm-svn: 137913
2011-08-18 01:19:05 +00:00
Owen Anderson a4043c4b32 Allow the MCDisassembler to return a "soft fail" status code, indicating an instruction that is disassemblable, but invalid. Only used for ARM UNPREDICTABLE instructions at the moment.
Patch by James Molloy.

llvm-svn: 137830
2011-08-17 17:44:15 +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
Nick Lewycky 45fc2a6a9b Fix bugpoint fallout from the new type system.
llvm-svn: 137467
2011-08-12 17:25:45 +00:00
Duncan Sands a41634e307 Silence a bunch (but not all) "variable written but not read" warnings
when building with assertions disabled.

llvm-svn: 137460
2011-08-12 14:54:45 +00:00
Benjamin Kramer c22d50e5c3 Add MCInstrAnalysis class. This allows the targets to specify own versions of MCInstrDescs functions.
- Add overrides for ARM.
- Teach llvm-objdump to use this instead of plain MCInstrDesc.

llvm-svn: 137059
2011-08-08 18:56:44 +00:00
Benjamin Kramer 4c0423bc8f llvm-objdump: disassembly enhancements
- Indent simple loops
- Print unreachable blocks as .byte directives

llvm-svn: 137058
2011-08-08 18:41:34 +00:00