Commit Graph

498 Commits

Author SHA1 Message Date
Chris Lattner 64959dcf03 Make MappedFile::map return a const correct pointer, don't leak address space on Unix platforms.
llvm-svn: 49026
2008-04-01 03:49:38 +00:00
Chris Lattner 62385ba3a0 Remove MappedFile support for mapping files for write and exec
and shared.  This complicates the design, is not used, and probably
doesn't even work.

llvm-svn: 49022
2008-04-01 03:10:22 +00:00
Chris Lattner efecfbc113 cleanup the MappedFile API and comments. This removes and updates
tons of out of date comments (really nothing throws here!) and fixes
some other fairly glaring issues: "size" used to return the size of 
the file *and* change it, depending on how you called it.

llvm-svn: 49009
2008-04-01 00:53:25 +00:00
Chris Lattner 1fa4dca692 remove DEFINING_FILE_FOR for MappedFile.h
llvm-svn: 49008
2008-04-01 00:35:55 +00:00
Nate Begeman f8be3836e3 Actually disable crash reporting on Mac OS X, returning bugpoint to speedy
crash miscompilations.

llvm-svn: 49000
2008-03-31 22:19:25 +00:00
Owen Anderson c905fe9407 Revert r48676. I had plans for using it, but now it's just dead code.
llvm-svn: 48743
2008-03-24 21:29:58 +00:00
Owen Anderson 5b993fd70d Add a comment, and fix a bug where AllocateRW recurred to AllocateRWX instead of itself.
llvm-svn: 48677
2008-03-22 02:59:54 +00:00
Owen Anderson c1e4e3e9a1 Add an AllocateRW to match AllocateRWX.
llvm-svn: 48676
2008-03-22 02:33:53 +00:00
Dan Gohman 026eed69e7 Avoid calling array_endof in a static initializer, as it incurs
dynamic initialization.

llvm-svn: 48666
2008-03-21 23:44:21 +00:00
Dan Gohman 5a6ac79738 Specialize FORCE_DEFINING_FILE_TO_BE_LINKED using a GCC trick
to avoid using constructor calls for static objects. This reduces
the number of objects requiring static constructors in a typical
LLVM build by around 20%.

llvm-svn: 48665
2008-03-21 23:38:23 +00:00
Chris Lattner bb8c2406dc this was removed from the Unix side.
llvm-svn: 48370
2008-03-14 20:41:50 +00:00
Devang Patel af305d2342 Remove unused GetAddressOfSymbol()
Thanks Daniel Dunbar!

llvm-svn: 48340
2008-03-13 16:55:34 +00:00
Chris Lattner 02e727ff88 Fix Path::GetMainExecutable on cygwin, patch by Sam Bishop.
llvm-svn: 48328
2008-03-13 05:22:05 +00:00
Chris Lattner 4dec91222a remove extraneous namespace qualifier, PR2142
llvm-svn: 48327
2008-03-13 05:17:59 +00:00
Chris Lattner 1f49988a7a This is a simple fix for getting error messages from dlerror in
LoadLibraryPermanently. The current code modifies the value of a pointer
that is passed by value, so the caller never gets the message.

Patch by Julien Lerouge!

llvm-svn: 48270
2008-03-12 00:50:01 +00:00
Chris Lattner e209be4985 Stub out a Path::GetMainExecutable call to find the path to the
main executable of a program.  This needs to be implemented on windows.

llvm-svn: 47835
2008-03-03 02:55:43 +00:00
Chris Lattner 6fca938971 Add path separator support, patch by Sam Bishop.
llvm-svn: 47662
2008-02-27 06:17:10 +00:00
Anton Korobeynikov 6636210de7 Provide __main hooks for cygwin & mingw32
llvm-svn: 47479
2008-02-22 10:08:31 +00:00
Anton Korobeynikov 1872ad9888 Add convenient helper to get suffix of the file
llvm-svn: 47397
2008-02-20 19:41:22 +00:00
Lauro Ramos Venancio eab51d3a04 It is not safe to call fork in PrintStackTrace. Sometimes it freezes the program.
llvm-svn: 47161
2008-02-15 18:05:54 +00:00
Devang Patel f64f7fb1b6 Remove use of ltdl
llvm-svn: 47065
2008-02-13 17:11:39 +00:00
Devang Patel 3d4f1b3695 Set error message.
Patch by Shantonu Sen.

llvm-svn: 46715
2008-02-04 20:57:54 +00:00
Dan Gohman 70de4cb1cd Use empty() instead of comparing size() with zero.
llvm-svn: 46514
2008-01-29 13:02:09 +00:00
Anton Korobeynikov a4f27608bc Fix potential buffer overflow
llvm-svn: 46296
2008-01-24 01:20:48 +00:00
Duncan Sands 48f22f0b80 Fix compile failures with g++-4.3.
llvm-svn: 45781
2008-01-09 19:42:09 +00:00
Chris Lattner f3ebc3f3d2 Remove attribution from file headers, per discussion on llvmdev.
llvm-svn: 45418
2007-12-29 20:36:04 +00:00
Chris Lattner a087a8d2ce remove attribution from lib Makefiles.
llvm-svn: 45415
2007-12-29 20:09:26 +00:00
Anton Korobeynikov 2ffb2c9e59 Unbreak mingw build
llvm-svn: 45314
2007-12-22 14:26:49 +00:00
Ted Kremenek 14020706d8 Added "GetCurrentDirectory()" to sys::Path.
llvm-svn: 45182
2007-12-18 22:07:33 +00:00
Ted Kremenek 74db04261b Added "isDirectory" method to llvm::sys::Path.
llvm-svn: 45168
2007-12-18 19:46:22 +00:00
Chris Lattner 5f47cae3ce remove obviously dead uses of IncludeFile.
llvm-svn: 45165
2007-12-18 19:15:48 +00:00
Chris Lattner 5c62ba5fb8 Remove dead file and directory.
llvm-svn: 44720
2007-12-08 22:17:33 +00:00
Anton Korobeynikov 9050bd1f68 Provide hook for _alloca to make JITing on Cygwin slightly happier :)
llvm-svn: 44528
2007-12-03 05:30:41 +00:00
Chuck Rose III 07b57d2626 This change does a couple of things. First it gets the Visual Studio builds working.
I added the lexing files to the VStudio projects and removed the .l files from the 
VStudio projects.  There was a problem with use of strtoll in TGLexer.cpp and Chris
suggested switching to strtol, so that's included here.

Additionally, this checkin adds minimal x64 builds to the VStudio builds.  Build issues
related to x64 in the windows specific files for DynamicLibrary.inc and Singals.inc
are worked around, but not ultimately solved.  Binaries used to be stored in

...\win32\{Debug|Release}

but are now kept in

...\win32\bin\{win32|x64}\{Debug|Release}

intermediate files will continue to be stored in the individual project directories under 
win32.  

Some names will likely change in the future to reflect that the vstudio projects
are no longer 32-bit only, but I wanted to get things up and running today so kept away
from bigger restructuring.

llvm-svn: 44260
2007-11-21 00:37:56 +00:00
Bill Wendling 87f460f8ba Silence a warning saying that the variables always resolve to "true" in an
expression.

llvm-svn: 43610
2007-11-01 09:38:19 +00:00
Chris Lattner 8861abe6f2 really fix PR1581, thanks to Daniel Dunbar for pointing
this out.

llvm-svn: 42448
2007-09-28 20:50:50 +00:00
Dan Gohman 58c468fb09 Remove spurious consts. This fixes warnings with compilers that
are strict about such things.

llvm-svn: 41956
2007-09-14 20:08:19 +00:00
Owen Anderson e2f23a3abf Add lengthof and endof templates that hide a lot of sizeof computations.
Patch by Sterling Stein!

llvm-svn: 41758
2007-09-07 04:06:50 +00:00
Chris Lattner 364439eb15 Fix PR1581, patch by Timo Savola
llvm-svn: 40616
2007-07-31 06:00:51 +00:00
Gabor Greif 24027b584f finishing touches of bytecode -> bitcode changes. also unbreak Windows
llvm-svn: 37950
2007-07-06 20:28:40 +00:00
Gabor Greif 3d3fc3296e eliminate residual cruft related to recognizing bytecode
files.
bitcode files are the only LLVM format left.

llvm-svn: 37945
2007-07-06 13:38:17 +00:00
Gabor Greif 0e21980704 Solaris 2.x does not have RLIMIT_RSS, check for this symbol (analog NetBSD below), should subsume Cygwin
llvm-svn: 37939
2007-07-06 10:31:27 +00:00
Gabor Greif e16561cd5d Here is the bulk of the sanitizing.
Almost all occurrences of "bytecode" in the sources have been eliminated.

llvm-svn: 37913
2007-07-05 17:07:56 +00:00
Anton Korobeynikov ec9038bc69 Provide hook for alloca on VCPP. Patch by Scott Graham
llvm-svn: 37715
2007-06-25 07:12:14 +00:00
Devang Patel d609374ab3 Fix LLVM build on NetBSD. Patch by Neil Booth.
llvm-svn: 37410
2007-06-04 15:28:57 +00:00
Chris Lattner fd96905f12 Fix a bug where the bcreader could crash on .bc files that were an exact
multiple of the page size, due to a bug in MappedFile

llvm-svn: 36980
2007-05-11 00:00:27 +00:00
Chris Lattner 4a4499b69e pull some win32 code into common code, add bitcode identification support.
llvm-svn: 36846
2007-05-06 05:32:21 +00:00
Chris Lattner 7de1ebae4a silence annoying gcc 4.3 warnings
llvm-svn: 36681
2007-05-03 18:15:56 +00:00
Reid Spencer e2e9b37698 Cygwin doesn't have the RSS_LIMIT for get/setrlimit.
llvm-svn: 36361
2007-04-23 07:22:51 +00:00
Chris Lattner 098ea183b8 Hack to get sys::Path to recognize macho dylibs.
llvm-svn: 35878
2007-04-11 03:15:35 +00:00
Reid Spencer d3f622e0d5 Teach sys::Path how to recognize different kinds of object files for ELF
and Mach-O systems. Additionally, correct the Mach-O logic code to look at
byte 12 not byte 15. Hopefully this fixes the llvm-ld warning on Darwin.

llvm-svn: 35876
2007-04-11 02:02:09 +00:00
Reid Spencer ccd4d2c8e4 Make isDynamicLibrary detect more than just an ELF file.
llvm-svn: 35874
2007-04-11 00:49:39 +00:00
Jeff Cohen 79582366e5 Unbreak VC++ build.
llvm-svn: 35751
2007-04-07 20:47:27 +00:00
Reid Spencer ceeb918dd1 For PR1291:
Implement the PathWithStatus class and its use throughout lib/System.

llvm-svn: 35742
2007-04-07 18:52:17 +00:00
Reid Spencer 4ef4c46c35 For PR1302:
Implement recognition of COFF, ELF and Mach-O object/shared lib files.

llvm-svn: 35650
2007-04-04 06:30:26 +00:00
Reid Spencer c7f485fd71 Use the stat information in the Path object, if it is already obtained. This
avoids a call to ::fstat by MappedFile when the file size information was
already obtained by the Path object.

llvm-svn: 35477
2007-03-29 19:11:22 +00:00
Reid Spencer 200c6f9c3d For PR789:
Make the sys::Path::getFileStatus function more efficient by having it
return a pointer to the FileStatus structure rather than copy it. Adjust
uses of the function accordingly. Also, fix some memory issues in sys::Path.

llvm-svn: 35476
2007-03-29 19:05:44 +00:00
Jeff Cohen 60c5522467 Determine absolute paths the correct way :)
llvm-svn: 35464
2007-03-29 17:27:38 +00:00
Reid Spencer d394617a55 Add a uniqueID field to the FileStatus structure for Paths. This will map
to the inode number on Unix and something far less unique on Windows. The
windows case needs to be improved.

llvm-svn: 35461
2007-03-29 17:00:31 +00:00
Reid Spencer 0f92f0e519 For PR789:
* Add a method: bool isAbsolute() const, which determines if the path name
  is absolute or not.
* Implement caching of file status information in the Path object. Allow it
  to be updated forcefully or lazily re-fetched from the cached value.

llvm-svn: 35456
2007-03-29 16:43:20 +00:00
Anton Korobeynikov 2946e07557 Fix mingw32 build
llvm-svn: 35177
2007-03-19 20:19:08 +00:00
Anton Korobeynikov 2f4ae5306e Unbreak mingw32 build
llvm-svn: 35042
2007-03-09 11:53:34 +00:00
Anton Korobeynikov 666d23d4e6 Implement PR1240
llvm-svn: 34959
2007-03-06 05:32:48 +00:00
Jeff Cohen 7157fe3f4b Ensure 64-bit correctness.
llvm-svn: 34923
2007-03-05 05:45:08 +00:00
Jeff Cohen a531d04b64 Implement memoryLimit on Windows.
llvm-svn: 34922
2007-03-05 05:22:08 +00:00
Chris Lattner 1e04147240 fix typo
llvm-svn: 34906
2007-03-04 06:36:24 +00:00
Anton Korobeynikov d01defedf6 Add possibility to set memory limit for binaries run via libSystem. This
is especially needed for bugpoint. This partly implements PR688

llvm-svn: 34349
2007-02-16 19:11:07 +00:00
Chris Lattner 104fc7f823 silence warning
llvm-svn: 33746
2007-02-01 04:57:00 +00:00
Anton Korobeynikov a41d9eca96 Moved disassembler to libSystem
llvm-svn: 33461
2007-01-23 10:26:08 +00:00
Reid Spencer 181fe4ad09 For PR808:
NetBSD also doesn't have pthread_mutexattr_setpshared

llvm-svn: 33406
2007-01-20 20:44:38 +00:00
Reid Spencer 9f900c1f92 Unbreak Darwin.
llvm-svn: 33375
2007-01-19 22:04:24 +00:00
Reid Spencer a96084901c Help the lli interpreter find the stderr/stdin/stdout symbols. These are
needed for output to be generated. On Linux these are both global vars and
macro definitions so we have to special case Linux.

llvm-svn: 33374
2007-01-19 21:41:04 +00:00
Reid Spencer dcf6f90033 Handle each of stderr/stdin/stdout separately.
llvm-svn: 33373
2007-01-19 21:30:39 +00:00
Reid Spencer 750f80e306 Avoid taking the address of a macro by checking to see if stdin is defined
or not. This allows DynamicLibrary.cpp to compile on Darwin.

llvm-svn: 33064
2007-01-11 00:35:10 +00:00
Reid Spencer 1b2eeedd85 Allow LLI, in interpreter mode, to find stdin, stdout, and stderr. This is
a bit of a hack but it lets some of the llvm-test programs run.

llvm-svn: 33058
2007-01-10 19:50:43 +00:00
Anton Korobeynikov eef04ba1c2 Partly fixed JITing on mingw32 platform. The support is not full due to
absence of dllimport JIT codegen.

llvm-svn: 32673
2006-12-19 15:24:18 +00:00
Reid Spencer 1792326daf Eliminate "control reaches end of non-void function" warnings.
llvm-svn: 32225
2006-12-05 17:53:26 +00:00
Jeff Cohen 7d6f3db3e2 Unbreak VC++ build.
llvm-svn: 31464
2006-11-05 19:31:28 +00:00
Reid Spencer 7f311c2f4b Get rid of unused variable.
llvm-svn: 31373
2006-11-02 07:59:59 +00:00
Chris Lattner a4f1e8f6b8 Use new config.h macro
llvm-svn: 30321
2006-09-14 06:21:59 +00:00
Chris Lattner 2f107cfc0d On Mac OS/X, make Process::PreventCoreFiles disable crash reporter for
the process in addition to disabling core file emission.  This speeds up
bugpoint on default-configured macs by several orders of magnitude.

llvm-svn: 30317
2006-09-14 06:01:41 +00:00
Anton Korobeynikov 6c6a70f999 - Fixed broken Win32 build
- Removed warning about clobbered parameter in Bytecode/Reader

llvm-svn: 30026
2006-09-01 20:35:17 +00:00
Chris Lattner 9543866c27 Guess what happens when asserts are disabled. :(
Also, the assert could never fire due to || instead of &&.

llvm-svn: 29977
2006-08-30 20:37:06 +00:00
Chris Lattner 97c9f20c52 simplify AnalysisGroup registration, eliminating one typeid call.
llvm-svn: 29932
2006-08-28 00:42:29 +00:00
Reid Spencer 50eac3b8ab For PR797:
Make the Win32 code exception free (untested/uncompiled) which forced some
interface changes which had ripple effect. This should be the last of 797.

llvm-svn: 29884
2006-08-25 21:37:17 +00:00
Reid Spencer 51e6f68b47 For PR797:
Final commit for this bug. This removes the last EH holdouts in LLVM
and turns off exception support by using the -fno-exceptions option. This
leads to the following reduction in library and executable sizes:
                DEBUG BUILD                RELEASE BUILD
         before     after   delta     before   after    delta
lib    162,328K  157,616K   4,712    17,864K  16,416K  1,448K
bin    571,444K  557,156K  14,288    63,296K   56,996K 6,300K

Debug   Improvement: 19,000K (2.59%)
Release Improvement:  7,748K (9.55%)

llvm-svn: 29882
2006-08-25 19:54:53 +00:00
Reid Spencer b5d6b8f26d For PR797:
Adjust implementation to match the new interface after exception handling
was removed in the Unix verison. NOTE: this hasn't been compiled yet!

llvm-svn: 29858
2006-08-24 18:58:37 +00:00
Reid Spencer dd27929918 Turn off exception handling for this library. It no longer throws nor
handles exceptions.

llvm-svn: 29847
2006-08-23 20:35:51 +00:00
Reid Spencer e4ca722199 For PR797:
Final removal of exceptions from lib/System and adjustment of users to
accommodate.

llvm-svn: 29846
2006-08-23 20:34:57 +00:00
Reid Spencer 879ed5ab9c For PR797:
Eliminate exception throwing from Path::renamePathOnDisk and adjust its
users correspondingly.

llvm-svn: 29843
2006-08-23 07:30:48 +00:00
Reid Spencer 51edba15c6 For PR797:
Remove exception throwing from Path::getDirectoryContents and its users.

llvm-svn: 29841
2006-08-23 06:56:27 +00:00
Reid Spencer 8db844241b For PR797:
Remove exceptions from the Path::create*OnDisk methods. Update their users
to handle error messages via arguments and result codes.

llvm-svn: 29840
2006-08-23 00:39:35 +00:00
Reid Spencer a1a7a35267 For PR797:
Adjust code to compensate for Path class interface change.

llvm-svn: 29837
2006-08-22 23:54:35 +00:00
Reid Spencer 9d2f19c7e4 For PR797:
Change the Path::make*OnDisk methods exception free and adjust their usage.

llvm-svn: 29836
2006-08-22 23:27:23 +00:00
Reid Spencer 7e73c51351 Update for changes in Path class interface for exception removal.
llvm-svn: 29834
2006-08-22 22:46:39 +00:00
Reid Spencer 6ba87bbfd3 Make the sys::Path::GetTemporaryDirectory method not throw exceptions and
adjust users of it to compensate.

llvm-svn: 29831
2006-08-22 19:01:30 +00:00
Reid Spencer b1f9935407 Don't throw needlessly. Failure of gettimeofday is *very* unlinkely so
just return MinTime if that should ever happen.

llvm-svn: 29826
2006-08-22 17:38:44 +00:00
Reid Spencer df1297dd3a For PR797:
Make MappedFile not throw any exceptions.

llvm-svn: 29816
2006-08-22 16:04:22 +00:00
Reid Spencer 8a77bb9815 For PR797:
Fix a bug in my last patch that botched file redirection by using explicit
scoping of if statements.

llvm-svn: 29815
2006-08-22 15:56:52 +00:00
Reid Spencer 6ad2a91fb3 Make an error message a little more intelligible.
llvm-svn: 29808
2006-08-22 05:28:38 +00:00
Reid Spencer 42bcf6ea76 For PR797:
Remove all exception code from Program.inc and implement its new interface
with an ErrMsg string argument.

llvm-svn: 29790
2006-08-21 06:02:44 +00:00
Reid Spencer c295914b7a For PR797:
Make sys::Program::ExecuteAndWait not throw exceptions and update any
affected code. It now return -9999 to signal that the program couldn't be
executed. Only one case (in bugpoint) actually examines the result code.

llvm-svn: 29785
2006-08-21 02:04:43 +00:00
Reid Spencer d6f8b1c70a Remove extraneous #include.
llvm-svn: 29541
2006-08-07 05:36:24 +00:00
Reid Spencer 448e2460e0 Make the removal of files use Path::eraseFromDisk just like it does for
the removal of directories. Using std::remove is indiscriminate and can
lead to the removal of things like /dev/null if run as root. The
Path::eraseFromDisk method ensures that we only ever remove regular files
or directories, but never character or block special nodes.  This should
clear up the problem with usage like: llvm-as -o /dev/null which is used
in the llvm-test makefiles.

llvm-svn: 29540
2006-08-07 05:34:08 +00:00
Reid Spencer 5f9e301521 Add a note about how the "isFile" check in Path::eraseFromDisk prevents
the erasure of non-file paths like /dev/null.

llvm-svn: 29539
2006-08-07 05:20:05 +00:00
Reid Spencer 0b52e2f433 Update the auto* tools: autoconf 2.60, libtool 1.5.22, automake 1.9.6.
Update ltld.[ch] to version 1.5.22.
Correct the notes about updating these tools (autoconf/README.TXT)
Add configure options for getting the correct option for including a whole
archive when linking.

llvm-svn: 29529
2006-08-04 18:18:08 +00:00
Chris Lattner 7dbd783e90 Remove some now-dead methods. Use getFileStatus instead.
llvm-svn: 29447
2006-08-01 18:16:02 +00:00
Chris Lattner 80df7c4651 Use getFileStatus instead of Path::isDirectory().
llvm-svn: 29443
2006-08-01 17:59:14 +00:00
Chris Lattner be119d4386 elimiante some syscalls
llvm-svn: 29442
2006-08-01 17:51:09 +00:00
Anton Korobeynikov 98484fc568 Minor fix due to recent API changes
llvm-svn: 29428
2006-08-01 08:07:22 +00:00
Chris Lattner 60c5064538 Modify setStatusInfoOnDisk to not throw an exception.
llvm-svn: 29402
2006-07-28 22:36:17 +00:00
Chris Lattner 60fbecabf8 Update win32 for Path::getStatusInfo
llvm-svn: 29401
2006-07-28 22:32:09 +00:00
Chris Lattner 3cec109967 Modify Path::eraseFromDisk to not throw an exception.
llvm-svn: 29400
2006-07-28 22:29:50 +00:00
Chris Lattner 4857253d98 Change Path::getStatusInfo to return a boolean and error string on an error
instead of throwing an exception.  This reduces the amount of code that is
exposed to exceptions (e.g. FileUtilities), though it is clearly only one step
along the way.

llvm-svn: 29395
2006-07-28 22:03:44 +00:00
Chris Lattner 963ac1486a Fix the build on win32
llvm-svn: 29302
2006-07-26 20:37:11 +00:00
Reid Spencer 082e2a7821 For PR780:
Put the rest of lib/System into LinkAllVMCore.h. This makes all of
lib/System available to programs that #include LinkALlVMCore.h so that
loadable modules linked into those programs can depend on all of lib/System
being available.

llvm-svn: 29288
2006-07-26 16:55:39 +00:00
Reid Spencer 421475cd3b For PR780:
1. Move IncludeFile.h to System library
2. Move IncludeFile.cpp to System library
3. #1 and #2 required to prevent cyclic library dependencies for libSystem
4. Convert all existing uses of Support/IncludeFile.h to System/IncludeFile.h
5. Add IncludeFile support to various lib/System classes.
6. Add new lib/System classes to LinkAllVMCore.h
All this in an attempt to pull in lib/System to what's required for VMCore

llvm-svn: 29287
2006-07-26 16:18:00 +00:00
Chris Lattner 9c6c94a806 simple optimization: don't bother calling "exists" (which calls the syscall
"access").  Instead, just let the open call fail if the file doesn't exist.
This reduces the # syscalls executed.

llvm-svn: 29173
2006-07-18 07:07:51 +00:00
Chris Lattner 4a5641525d Remove a dead conditional: info_ can only be allocated if FD is good. Improve
spacing

llvm-svn: 29172
2006-07-18 07:03:14 +00:00
Chris Lattner 7bc8197032 The only entry in the stat buf this code cares about is the size. Keep just
the size, not the whole stat buffer.

llvm-svn: 29171
2006-07-18 07:01:08 +00:00
Chris Lattner fe5b7fe6d9 Reduce code in the error path by only allocating info_ if everything looks
good.

llvm-svn: 29170
2006-07-18 06:57:51 +00:00
Chris Lattner 3eb42b7d14 Unindent some code
llvm-svn: 29169
2006-07-18 06:52:52 +00:00
Chris Lattner 78731ab1b8 Turn an if into an else if.
llvm-svn: 29129
2006-07-12 22:37:18 +00:00
Chris Lattner 0b2890e390 no need to do a stat then an lstat. lstat will tell us if normal files don't exist.
llvm-svn: 29068
2006-07-07 21:21:06 +00:00
Chris Lattner 9d9cd793a9 Move << method out of line.
llvm-svn: 29062
2006-07-07 18:11:32 +00:00
Chris Lattner 5a9d2e5a0a Change AllocateRWX/DeallocateRWX to not throw an exception.
llvm-svn: 29058
2006-07-07 17:32:37 +00:00
Chris Lattner a75df5e22c Fix this impl
llvm-svn: 29055
2006-07-07 17:26:47 +00:00
Chris Lattner 5df249dfea Add a helper function
llvm-svn: 29049
2006-07-07 17:13:10 +00:00
Chris Lattner 8c8858a6c4 Change LoadLibraryPermanently to not throw an exception.
llvm-svn: 29048
2006-07-07 17:12:36 +00:00
Chris Lattner 814744b22c This uses EH extensively
llvm-svn: 29036
2006-07-07 00:47:29 +00:00
Reid Spencer 57e8e38a6f Only print the stack trace if it was requested. Previously, any call into
the Signals module that registered the handlers would cause the stack trace
to be generated. Now, you must explicitly call PrintStackTraceOnErrorSignal
in order for that to happen.

llvm-svn: 28810
2006-06-16 00:00:57 +00:00
Evan Cheng 09cf82992b Don't pull in environ, not always safe. Global variables are bad anyway.
Use execve when explicit environment variables ptr is available. Otherwise
just use execv.

llvm-svn: 28740
2006-06-09 20:43:11 +00:00
Reid Spencer 36bc2b00eb Squelch a warning about signed/unsigned.
llvm-svn: 28729
2006-06-08 18:08:43 +00:00
Reid Spencer 5e91c03fa9 For PR804:
Change the file size field of StatusInfo to be uint64_t instead of size_t
so that we know it is always 64 bits. This prevents some overflow on
systems where size_t is 32 bits when it ought to be 64.

llvm-svn: 28726
2006-06-08 17:00:08 +00:00
Reid Spencer ab97f22ccc For PR787:
Provide new llvm::sys::Program facilities for converting the stdout and
stdin to binary mode. There is no standard way to do this and the available
mechanisms are platform specific. Adjust the bytecode reader and writer to
use these methods when their input is stdin or output is stdout. THis avoids
the problem with \n writing CRLF to a bytecode file on windows.

Patch Contributed by Michael Smith.

llvm-svn: 28722
2006-06-07 23:18:34 +00:00
Reid Spencer 54cb2d8533 For PR780:
Break the "IncludeFile" mechanism into its own header file and adjust other
files accordingly. Use this facility for the IntrinsicInst problem which
was the subject of PR800.
More to follow on this.

llvm-svn: 28709
2006-06-07 20:00:19 +00:00
Reid Spencer 7c77323e1d For PR798:
Add support for Graphviz. Patch contributed by Anton Korobeynikov.

llvm-svn: 28684
2006-06-05 15:44:46 +00:00
Reid Spencer 187b4adcfe Provide configuration support and usage for MINGW32 platform
llvm-svn: 28639
2006-06-01 19:03:21 +00:00
Reid Spencer a62f097c96 For PR786:
Turn -pedantic and -Wno-long-long compile flags on by default. In a few
places, avoid the warnings by removing these options in the local makefile.
One notable exception: lib/Target/CBackend/Writer.cpp. These warnings are
left on as a reminder to developers to clean them up.

llvm-svn: 28614
2006-06-01 01:55:21 +00:00
Chris Lattner 78b8e977b2 Bug noticed, by inspection. Filename can be null.
llvm-svn: 28292
2006-05-14 19:00:53 +00:00
Chris Lattner f64397ba1a This function is not documented as throwing an exception and callers don't
handle it.  Just silently fail.

llvm-svn: 28291
2006-05-14 18:53:09 +00:00
Chris Lattner 227d442d01 Fix accidentally committed patch.
llvm-svn: 28260
2006-05-12 18:20:39 +00:00
Chris Lattner 1971e8a77b Fix iterator invalidation bug, identified by Coverity.
llvm-svn: 28257
2006-05-12 18:13:11 +00:00
Jeff Cohen 04196acdcb Unlike Unix, Windows won't let a file be implicitly replaced via renaming without explicit permission.
llvm-svn: 28157
2006-05-07 02:51:51 +00:00
Jeff Cohen 71c2e0f262 Mingw32 patches supplied by Anton Korobeynikov.
llvm-svn: 28023
2006-04-29 18:41:44 +00:00
Jeff Cohen e3955a05e4 Add checks for __OpenBSD__.
llvm-svn: 27761
2006-04-17 17:55:41 +00:00
Reid Spencer 9857229aba Add the README files to the distribution.
llvm-svn: 27651
2006-04-13 06:39:24 +00:00
Reid Spencer c67a060a51 Convert llvm.cs.uiuc.edu -> llvm.org
llvm-svn: 26748
2006-03-14 05:54:52 +00:00
Jeff Cohen baeb39c969 Add AddSymbol() method to DynamicLibrary to work around Windows limitation
of being unable to search for symbols in an EXE.  It will also allow other
existing hacks to be improved.

llvm-svn: 25805
2006-01-30 04:33:51 +00:00
Jeff Cohen 8ee89c774b Fix indentation.
llvm-svn: 25795
2006-01-29 22:02:52 +00:00