Commit Graph

183 Commits

Author SHA1 Message Date
Anton Korobeynikov b538f67b1a Fix couple of bugs connected with eh info:
1. Correct output offsets on Linux
2. Fix "style" of personality function. It shouldn't be indirect.

llvm-svn: 36633
2007-05-01 22:23:12 +00:00
Anton Korobeynikov dd6ce6900e Cleanup: make SetCounter an instance variable
llvm-svn: 35007
2007-03-07 08:25:02 +00:00
Anton Korobeynikov 942fda027f Fix DWARF debugging information on x86/Linux and (hopefully)
Mingw32/Cygwin targets. This fixes PR978

llvm-svn: 35000
2007-03-07 02:47:57 +00:00
Jim Laskey 82af5943d1 Emit eh filter info.
llvm-svn: 34805
2007-03-01 20:26:43 +00:00
Jim Laskey c46bf3577d Handle mix of personalities.
llvm-svn: 34752
2007-02-28 18:38:31 +00:00
Jim Laskey 66aa84d12f Missing end of abbreviations - correction
llvm-svn: 34501
2007-02-22 18:48:52 +00:00
Jim Laskey 4e3d2b9acc Missing end of abbreviations.
llvm-svn: 34500
2007-02-22 18:22:42 +00:00
Jim Laskey 09953e6482 Exception handling support.
llvm-svn: 34479
2007-02-21 22:48:45 +00:00
Jim Laskey f970221c4d Slip up
llvm-svn: 33758
2007-02-01 17:48:20 +00:00
Jim Laskey 894ceb1c6f Emit labels as label_n and not as debug_n
llvm-svn: 33757
2007-02-01 17:46:10 +00:00
Jim Laskey c3de9b4b14 Support for non-landing pad exception handling.
llvm-svn: 33755
2007-02-01 16:31:34 +00:00
Jim Laskey ee23de6c36 Out of line function.
llvm-svn: 33641
2007-01-29 23:40:33 +00:00
Jim Laskey 3f9f250928 Only gather frame info if debug or eh.
llvm-svn: 33639
2007-01-29 23:20:22 +00:00
Jim Laskey d1154860a4 Flag to control exception handling.
llvm-svn: 33628
2007-01-29 20:48:32 +00:00
Jim Laskey 18c3b5267d Disable zero landing pads for now.
llvm-svn: 33625
2007-01-29 20:01:41 +00:00
Jim Laskey b4a2f05d1c Landing pad-less eh for PPC.
llvm-svn: 33622
2007-01-29 18:51:14 +00:00
Jim Laskey c56315c2b5 Change the MachineDebugInfo to MachineModuleInfo to better reflect usage
for debugging and exception handling.

llvm-svn: 33550
2007-01-26 21:22:28 +00:00
Jim Laskey f773e14547 Clarify some constants.
llvm-svn: 33536
2007-01-26 14:19:17 +00:00
Jim Laskey ee132b5fce 1. Remove dwarf-verbose option (now asm-verbose.)
2. Clean up end of lines.

llvm-svn: 33499
2007-01-25 15:45:58 +00:00
Jim Laskey 1c055e8d14 Migrate print routines to asm to be shared by exception handling.
llvm-svn: 33498
2007-01-25 15:12:02 +00:00
Jim Laskey f6c63fec92 Repair debug frames as a prelude to eh_frames. Switched to using MachineMoves
by value so that clean up is less confusing (these vectors tend to be small.)

llvm-svn: 33488
2007-01-24 18:45:13 +00:00
Jim Laskey f6487ec894 Use asm printer to emit alignment
llvm-svn: 33485
2007-01-24 13:12:32 +00:00
Jim Laskey 3106724a03 Need to handle static declarations properly.
llvm-svn: 33022
2007-01-08 22:15:18 +00:00
Jim Laskey 751314fab9 Silence warning.
llvm-svn: 32834
2007-01-03 13:36:40 +00:00
Jim Laskey d7a090ffc4 Need to walk the derived chain of typedefs to get actual size.
llvm-svn: 32744
2006-12-22 20:03:42 +00:00
Bill Wendling a77f14265b Added an automatic cast to "std::ostream*" etc. from OStream. We then can
rework the hacks that had us passing OStream in. We pass in std::ostream*
instead, check for null, and then dispatch to the correct print() method.

llvm-svn: 32636
2006-12-17 05:15:13 +00:00
Bill Wendling f3baad3ee1 Changed llvm_ostream et all to OStream. llvm_cerr, llvm_cout, llvm_null, are
now cerr, cout, and NullStream resp.

llvm-svn: 32298
2006-12-07 01:30:32 +00:00
Jim Laskey acbb456dde Some addresssed should be 64-bit and some shouldn't.
llvm-svn: 32278
2006-12-06 17:43:18 +00:00
Jim Laskey b5b14060a8 Change global descriptor names to provide name, full name and linkage name.
llvm-svn: 32036
2006-11-30 14:35:45 +00:00
Jim Laskey aa2843ad4a Temp fix to deal gdb issue.
llvm-svn: 32035
2006-11-30 11:09:42 +00:00
Jim Laskey 01b74b6f7b Eliminate unnecessary scopes.
llvm-svn: 32020
2006-11-29 16:55:57 +00:00
Bill Wendling 5c3966aa68 Converted to using llvm streams instead of <iostream>s
llvm-svn: 31992
2006-11-29 00:39:47 +00:00
Jim Laskey f1606b80f1 Allows debugging llc self hosted.
llvm-svn: 31594
2006-11-09 16:32:26 +00:00
Jim Laskey 97f89b11b3 Merging dwarf info to a single compile unit.
llvm-svn: 31593
2006-11-09 14:52:14 +00:00
Jim Laskey 6ea4fae838 1. Add a pass to fold debug label instructions so a debug info client can detect
empty ranges.

2. Reorg how MachineDebugInfo maintains changes to debug labels.

3. Have dwarf writer use debug label info to simplify scopes and source line
coorespondence.

4. Revert the merging of compile units until I can get the bugs ironed out.

llvm-svn: 31507
2006-11-07 19:33:46 +00:00
Reid Spencer 78c84a0328 Unbreak X86/ELF Debugging. Somehow this line got lost in Jim's cleanup.
llvm-svn: 31492
2006-11-07 06:36:36 +00:00
Jim Laskey 235aeef9e1 Tab interferes with uniqueness.
NOTE: There doesn't seem to be consistency for whether a leading tab
is present in a section heading.

llvm-svn: 31475
2006-11-06 16:23:59 +00:00
Jim Laskey 01c55a50b1 Live local variables are being dropped because the begin or end labels marking
their scope are being deleted.  Workaround is to widen scope to full function.

llvm-svn: 31454
2006-11-04 10:48:07 +00:00
Reid Spencer cb67d99001 Make CodeGen libs -pedantic clean.
llvm-svn: 31387
2006-11-02 23:56:21 +00:00
Jim Laskey 15d166ba8f 1. Hash not quite right for DIEValues.
2. Not going to use Usage (no significant benefit.)

llvm-svn: 31384
2006-11-02 21:48:18 +00:00
Reid Spencer 9ec8a7555b Remove unused variable.
llvm-svn: 31382
2006-11-02 20:55:40 +00:00
Reid Spencer de46e48420 For PR786:
Turn on -Wunused and -Wno-unused-parameter. Clean up most of the resulting
fall out by removing unused variables. Remaining warnings have to do with
unused functions (I didn't want to delete code without review) and unused
variables in generated code. Maintainers should clean up the remaining
issues when they see them. All changes pass DejaGnu tests and Olden.

llvm-svn: 31380
2006-11-02 20:25:50 +00:00
Jim Laskey 936d546eca General clean up of teh dwarf writer.
1. Most significant is the folding of debug information entries.  This
reduced self hosted -g SelectionDAGISel.s from 120M to 13M and pretty
close to matching .o file sizes with gcc.

2. Debug information entry printing for debugging the dwarf code.

3. Bring all the code closer to llvm standards.

4. Misc. fixes and doc clean ups.

llvm-svn: 31379
2006-11-02 20:12:39 +00:00
Anton Korobeynikov aa4c0f9374 1. Clean up code due to changes in SwitchTo*Section(2)
2. Added partial debug support for mingw\cygwin targets (the same as
   Linux\ELF). Please note, that currently mingw\cygwin uses 'stabs' format
   for storing debug info by default, thus many (runtime) libraries has
   this information included. These formats shouldn't be mixed in one binary
   ('stabs' & 'DWARF'), otherwise binutils tools will be confused.

llvm-svn: 31311
2006-10-31 08:31:24 +00:00
Reid Spencer 7eda51d4cf Fix a problem introduced by a last-minute change (logic negation).
llvm-svn: 31302
2006-10-30 23:34:32 +00:00
Reid Spencer b51b5c0b1f Add debug support for X86/ELF targets (Linux). This allows llvm-gcc4
generated object modules to be debugged with gdb. Hopefully this helps
pre-release debugging.

llvm-svn: 31299
2006-10-30 22:32:30 +00:00
Jim Laskey ad2f5b7d18 Switch abbreviations to use the folding set.a.
llvm-svn: 31296
2006-10-30 15:59:54 +00:00
Jim Laskey 43c19124bb Simplify DwarfWriter header.
llvm-svn: 31295
2006-10-30 13:35:07 +00:00
Jim Laskey 516cd40b5c Tighter data structure for deleted debug labels.
llvm-svn: 31152
2006-10-24 11:50:43 +00:00
Jim Laskey 5e1a34032b More complete solution to deleting blocks and debug info.
llvm-svn: 31129
2006-10-23 14:56:37 +00:00
Chris Lattner 145f6b3ec8 Do not leak all of the SourceLineInfo objects. Do not bother mallocing each
one separately.

llvm-svn: 31022
2006-10-17 22:06:46 +00:00
Jim Laskey d24b913a61 Clean up interface to getGlobalLinkName.
llvm-svn: 31001
2006-10-17 17:17:24 +00:00
Jim Laskey 7126254a0e Basic support for getGlobalLinkName.
llvm-svn: 30997
2006-10-17 13:41:07 +00:00
Jim Laskey 9db3a08864 Global name regression.
llvm-svn: 30982
2006-10-16 19:38:41 +00:00
Jim Laskey ccee9baebe Workaround for templates
llvm-svn: 30927
2006-10-13 13:02:19 +00:00
Jim Laskey 0d5a0eae57 More long term solution
llvm-svn: 30720
2006-10-04 10:40:15 +00:00
Jim Laskey 66b0b55816 Work around for some problems with templates.
llvm-svn: 30715
2006-10-04 01:43:13 +00:00
Jim Laskey d30bba331f Sort out mangled names for globals
llvm-svn: 30460
2006-09-18 14:47:26 +00:00
Jim Laskey 261779bb45 Make target asm info a property of the target machine.
llvm-svn: 30162
2006-09-07 22:06:40 +00:00
Jim Laskey a6211dcdad Separate target specific asm properties from the asm printers.
llvm-svn: 30126
2006-09-06 18:34:40 +00:00
Jim Laskey 5352d0cc4d Corrections.
llvm-svn: 30021
2006-09-01 12:55:05 +00:00
Jim Laskey 2eebe8b05e Handle callee saved registers in dwarf frame info (lead up to exception
handling.)

llvm-svn: 29954
2006-08-29 16:24:26 +00:00
Jim Laskey f8bf1e6034 Allow for register numbers > 31.
llvm-svn: 29879
2006-08-25 19:39:52 +00:00
Jim Laskey b6ac11e120 Adding C++ member support.
llvm-svn: 29799
2006-08-21 21:20:18 +00:00
Jim Laskey 194bef7ff4 Fixed a bug handling void function types.
Requires rebuild of llvm-gcc4 (touch llvm-debug.cpp.)

llvm-svn: 29131
2006-07-13 15:27:42 +00:00
Jim Laskey 6c72aa7411 1. Support for c++ mangled names.
2. Support for private/protected class members.

llvm-svn: 29104
2006-07-11 15:58:09 +00:00
Jim Laskey a7b2bd5997 Add and sort "sections" in debug lines. This always stepping through
code in sections other than ".text", including weak sections like ctors and
dtors.

llvm-svn: 28909
2006-06-23 12:51:53 +00:00
Jim Laskey 0a9e837b6f Add support for function types.
llvm-svn: 28874
2006-06-20 19:41:06 +00:00
Jim Laskey 2837e3204f References need to be section relative.
llvm-svn: 28861
2006-06-19 19:49:42 +00:00
Jim Laskey f32058a2b7 References need to be section relative.
llvm-svn: 28858
2006-06-19 15:48:00 +00:00
Jim Laskey b2ff2d481e 1. Revise vector debug support.
2. Update docs for vector debug support and new version control.

3. Simplify serialization of DebugDescInfo subclasses.

llvm-svn: 28816
2006-06-16 13:14:03 +00:00
Jim Laskey 19f964e048 1. Support standard dwarf format (was bootstrapping in Apple format.)
2. Add vector support.

llvm-svn: 28807
2006-06-15 20:51:43 +00:00
Jim Laskey f67bec0579 Place dwarf headers at earliest possible point. Well behaved when skipping
functions.

llvm-svn: 28781
2006-06-14 11:35:03 +00:00
Owen Anderson 8c2c1e90c4 Refactor a bunch of includes so that TargetMachine.h doesn't have to include
TargetData.h.  This should make recompiles a bit faster with my current
TargetData tinkering.

llvm-svn: 28238
2006-05-12 06:33:49 +00:00
Chris Lattner 8488ba2e41 Split SwitchSection into SwitchTo{Text|Data}Section methods.
llvm-svn: 28184
2006-05-09 04:59:56 +00:00
Owen Anderson 20a631fde7 Refactor TargetMachine, pushing handling of TargetData into the target-specific subclasses. This has one caller-visible change: getTargetData() now returns a pointer instead of a reference.
This fixes PR 759.

llvm-svn: 28074
2006-05-03 01:29:57 +00:00
Jim Laskey dca2655daa Use existing information.
llvm-svn: 27574
2006-04-10 23:09:19 +00:00
Jim Laskey 7d4592733c Remove section change in function end, preventing override of function's real
section.

llvm-svn: 27503
2006-04-08 00:35:59 +00:00
Jim Laskey c0d6518f27 Make sure that debug labels are defined within the same section and after the
entry point of a function.

llvm-svn: 27494
2006-04-07 20:44:42 +00:00
Jim Laskey 2d7298c362 Foundation for call frame information.
llvm-svn: 27491
2006-04-07 16:34:46 +00:00
Jim Laskey dea0348853 Refactor address attributes. Add base register to frame info.
llvm-svn: 27226
2006-03-28 14:58:32 +00:00
Jim Laskey 3324c7236f Hack no more.
llvm-svn: 27079
2006-03-24 21:10:36 +00:00
Jim Laskey fb39d2a7f7 Unneeded forward.
llvm-svn: 27004
2006-03-23 23:05:52 +00:00
Jim Laskey f7cfa52e7a Make sure types are allocated in the scope of their use.
llvm-svn: 27002
2006-03-23 23:02:34 +00:00
Jim Laskey 2b74656f25 Generate local variable and scope information and equivalent dwarf forms.
llvm-svn: 26989
2006-03-23 18:07:55 +00:00
Jim Laskey 71050ba709 Expand subprogram and added block descriptor.
llvm-svn: 26782
2006-03-15 19:09:58 +00:00
Chris Lattner f0fc6bbaf3 back out my previous hack
llvm-svn: 26650
2006-03-09 17:48:46 +00:00
Chris Lattner c44be2c4ef temporary hack to get the build working again, apparently a header
commit was forgotten

llvm-svn: 26642
2006-03-09 17:11:08 +00:00
Jim Laskey 4b0e1d9e6c Move bit field endianness to backend.
llvm-svn: 26639
2006-03-09 13:28:47 +00:00
Jim Laskey 2698f0de7a Get rid of the multiple copies of getStringValue. Now a Constant:: method.
llvm-svn: 26616
2006-03-08 18:11:07 +00:00
Jim Laskey 3bad199894 Bitfield support.
llvm-svn: 26593
2006-03-07 15:51:33 +00:00
Jim Laskey c44f05d624 Added support for dwarf block data entries.
llvm-svn: 26509
2006-03-03 21:00:14 +00:00
Jim Laskey 88f0fe15a2 Adding basic structure support.
llvm-svn: 26505
2006-03-03 15:06:57 +00:00
Jim Laskey 862001ad75 Support for enumerations.
llvm-svn: 26466
2006-03-01 23:52:37 +00:00
Jim Laskey 4e71db13d6 Switch back to using actual dwarf tags. Simplifies code without loss to other
debug forms.

llvm-svn: 26455
2006-03-01 20:39:36 +00:00
Jim Laskey f770cf5b90 Use context and not compile unit.
llvm-svn: 26453
2006-03-01 18:20:30 +00:00
Jim Laskey 1246d5c054 I guess I can handle large type sizes.
llvm-svn: 26452
2006-03-01 18:13:05 +00:00
Jim Laskey b9ac4cba66 Basic array support.
llvm-svn: 26451
2006-03-01 17:53:02 +00:00
Jim Laskey 716edb9754 Add const, volatile, restrict support.
Add array of debug descriptor support.

llvm-svn: 26428
2006-02-28 20:15:07 +00:00
Jim Laskey 6d5c2a0156 Qualify dwarf namespace inside llvm namespace.
llvm-svn: 26409
2006-02-27 22:37:23 +00:00