Commit Graph

42 Commits

Author SHA1 Message Date
Ed Maste b73f844be3 POSIX RegisterContext for mips64
Based on the POSIX x86_64 register context.  This is sufficient for opening
a mips64 (big endian) core file.  Subsequent changes will connect the
disassembler, dynamic loader support, ABI, etc.

Review: http://llvm-reviews.chandlerc.com/D1873
llvm-svn: 192335
2013-10-10 00:59:47 +00:00
Jason Molenda 64a11733c9 Add entries for arm6m to ArchSpec's g_macho_arch_entries.
<rdar://problem/15099306>

llvm-svn: 192161
2013-10-08 03:01:08 +00:00
Jason Molenda c7cda27f79 Mark armv6m as "compatible" with armv7 - that's the
closest ISA.  armv6 wouldn't have the handful of
T32 instructions that the Cortex-M0 ISA specifies.
<rdar://problem/15099306> 

llvm-svn: 191588
2013-09-27 23:29:10 +00:00
Jason Molenda a3a0452831 Add definitions for "armv6m", which indicates a Cortex-M0 processor.
It uses the T16 and a few T32 instructions from the ARMv7-A ISA.
<rdar://problem/15099306> 

llvm-svn: 191587
2013-09-27 23:21:54 +00:00
Charles Davis 510938e528 Fix some names in the wake of my Mach-O changes to LLVM.
llvm-svn: 189317
2013-08-27 05:04:57 +00:00
Charles Davis 237ad9741a Plugins/ObjectFile/PECOFF: Use enums from LLVM, and don't use Mach-O definitions.
Since I renamed most of the LLVM Mach-O enums in r189314, I had to go fix
LLDB to use the new names. While I was here, I decided that a COFF
plugin really shouldn't be using Mach-O enums.

llvm-svn: 189316
2013-08-27 05:04:33 +00:00
Greg Clayton 83b162d87f Change PowerPC to have the correct byte order.
llvm-svn: 188189
2013-08-12 18:34:04 +00:00
Jason Molenda 7a1559c239 Add recognition of two more armv7 variants, armv7m and armv7em.
<rdar://problem/13361372> 

llvm-svn: 176674
2013-03-08 01:20:17 +00:00
Greg Clayton c7bece56fa <rdar://problem/13069948>
Major fixed to allow reading files that are over 4GB. The main problems were that the DataExtractor was using 32 bit offsets as a data cursor, and since we mmap all of our object files we could run into cases where if we had a very large core file that was over 4GB, we were running into the 4GB boundary.

So I defined a new "lldb::offset_t" which should be used for all file offsets.

After making this change, I enabled warnings for data loss and for enexpected implicit conversions temporarily and found a ton of things that I fixed.

Any functions that take an index internally, should use "size_t" for any indexes and also should return "size_t" for any sizes of collections.

llvm-svn: 173463
2013-01-25 18:06:21 +00:00
Greg Clayton 1e0c88401e <rdar://problem/12990038>
Fixed an issue where the platform auto select code was changing the architecture and causing the wrong architecture to be assigned to the target.

llvm-svn: 172251
2013-01-11 20:49:54 +00:00
Sean Callanan bf4b7be68e Removed the == and != operators from ArchSpec, since
equality can be strict or loose and we want code to
explicitly choose one or the other.

Also renamed the Compare function to IsEqualTo, to
avoid confusion.

<rdar://problem/12856749>

llvm-svn: 170152
2012-12-13 22:07:14 +00:00
Jason Molenda ba813dc03c Add new ArchSpec methods, IsCompatibleMatch() and IsExactMatch().
The operator== method is a synonym for IsExactMatch().  

The essential difference between these two is that IsCompatibleMatch()
will say that armv7 and armv7s are compatible and return true.
IsExactMatch() will say that armv7 and armv7s are not a match.

An armv7s cpu can run either generic armv7 binaries or armv7s binaries
(the latter being tuned for it).  When we're picking the slice of a 
universal Mach-O file to load in an armv7s Target, we need to be able to
first look for an exact cpu subtype match (armv7s == armv7s) and failing
that, looking for a slice with a compatible architecture.

Update ObjectContainerUniversalMachO::GetObjectFile to prefer an exact
match of the cpu type, falling back to a compatible match if necessary.

<rdar://problem/12593515>

llvm-svn: 167365
2012-11-04 03:20:05 +00:00
Greg Clayton 9e6cffc9fd A patch that allows for mach-o architectures to be specified as "<number>-<number>" where the first number is the cpu type and the second is the cpu subtype. Also added code to allow use of mach-o architectures that aren't in our tables so that symbolication and static file introspection (crashlogs) can work with them.
llvm-svn: 164258
2012-09-19 22:25:17 +00:00
Jason Molenda dfa424c593 Allow for numeric cputype-cpusubtype specifications where the subtype is 0. Use errno to
detect strtoul parse failure instead of return value of 0.  <rdar://problem/12198994>

llvm-svn: 164183
2012-09-18 23:27:18 +00:00
Johnny Chen 1083b0dea6 rdar://problem/11374963
Fix a subtle ArchSpec::cores_match() logic issue which prevents the add-dsym command
to add a debug symbol file to one of the target's current modules.

llvm-svn: 162802
2012-08-28 22:53:40 +00:00
Greg Clayton e795f1bf2f Added the ability to set the architecture from two numbers that represent the mach-o CPU type and subtype in the format "%u-%u" or "%u.%u". This can of course be followed by vendor and OS.
llvm-svn: 161465
2012-08-08 01:19:34 +00:00
Greg Clayton 7051231709 <rdar://problem/11358639>
Switch over to the "*-apple-macosx" for desktop and "*-apple-ios" for iOS triples.

Also make the selection process for auto selecting platforms based off of an arch much better.

llvm-svn: 156354
2012-05-08 01:45:38 +00:00
Greg Clayton b5c39fe9cc Handle all of the "thumb" target triple architecture variants that llvm
handles.

llvm-svn: 146746
2011-12-16 18:15:52 +00:00
Sean Callanan bfb237bc02 Updated LLVM/Clang to pick up a fix for imports of
C++ vtables, fixing a record layout problem in the
expression parser.

Also fixed various problems with the generation 
and unpacking of llvm.zip given our new better
handling of multiple architectures in the LLVM
build.

(And added a log message that will hopefully catch
record layout problems in the future.)

llvm-svn: 143741
2011-11-04 22:46:46 +00:00
Jason Molenda ada22aa0e9 finish removal of alpha arch -- previous half-removal caused lldb to assert on startup
llvm-svn: 143294
2011-10-29 20:32:56 +00:00
Jason Molenda 2fae235365 Remove alpha from list of known architectures -- it was just removed
from llvm TOT.

llvm-svn: 143273
2011-10-29 01:34:50 +00:00
Greg Clayton 593577a13a The first part of a fix for being able to select an architecture slice from
a file when the target has a triple with an unknown vendor and/or OS and the
slice of the file itself has a valid vendor and/or OS.

The Module now adopts the ObjectFile's architecture after a valid architecture
has been loaded to make sure the module matches the object file.

llvm-svn: 140236
2011-09-21 03:57:31 +00:00
Jim Ingham 4d9695a2b6 Fix ArchSpec::operator== to take the Triple into account as well as the Core. Also make the constructors explicit.
llvm-svn: 139762
2011-09-15 01:07:30 +00:00
Jason Molenda 311186a6ef Allow for a cpu subtype of 4 to still be recognized as an x86_64
processor; we may get this subtype ("CPU_SUBTYPE_X86_ARCH1") back
when starting a kdp session.

llvm-svn: 137701
2011-08-16 01:23:22 +00:00
Greg Clayton 23aca09205 Fixed an incorrect static analyzer fix.
llvm-svn: 137534
2011-08-12 23:32:52 +00:00