Commit Graph

519 Commits

Author SHA1 Message Date
Kevin Quick
454c219b27
[arm] Provide initial IPAlignment implementation. 2018-08-10 15:47:17 -07:00
Kevin Quick
0be37eb737
[arm] Added documentation for ARMReg constructors. 2018-08-10 15:46:08 -07:00
Kevin Quick
031a03a7c9
[arm] Update for Word32 Thumb GPR initialization and register count. 2018-08-10 15:41:22 -07:00
Daniel Wagner
5597b12c01 cleanup: test_bit_dynamic is now a defined function 2018-08-07 17:36:29 -04:00
Tristan Ravitch
feb2521a0b Silence a warning around the ipVal in TH-generated semantics code
Most instructions don't reference this variable, but it is in the signature of
every semantics function, leading to many unused variable warnings.  This commit
adds an underscore prefix to the variable name to silence the warning.
2018-07-26 22:07:15 -07:00
Tristan Ravitch
e1c04f1b5a arm: Fix a compile error
The UnexpectedRelocation constructor changed recently
2018-07-26 22:02:39 -07:00
Tristan Ravitch
ff80d7e676 Improve the TH generator for instruction matchers (i.e., execInstruction)
The previous generator put all of the code for each matcher in a single large
case expression.  While there were individual functions broken out for each case
body, they were all still in the same let expression, which created a huge term.

This refactoring lifts all of the semantics definition bodies to the top
level (with NOINLINE pragmas) to give the code generator less to chew on at a
time.

This improves compile times a little, but, more importantly, works around a bug
in the register allocator in GHC 8.4 that caused a crash in the PowerPC
semantics functions.
2018-07-26 17:17:09 -07:00
Tristan Ravitch
6bc8f9e835 Shuffle the Map/MapF import aliases for clarity and consistency 2018-07-26 14:36:37 -07:00
Tristan Ravitch
48b5aa405f Fix a warning w.r.t. StringExpr 2018-07-26 14:36:22 -07:00
Tristan Ravitch
981b775c7c Update submodules 2018-07-24 16:57:36 -07:00
Tristan Ravitch
7a512574dd x86: Fix a bug in the BinaryLoader implementation
The binary loader for x86_64/ELF was adding all symbol values as code discovery
roots.  We only want to add the addresses of code objects.
2018-07-09 17:26:42 -07:00
Tristan Ravitch
7e6dc9ee8c arm: Relax the base version bounds for macaw-arm 2018-07-08 22:28:58 -07:00
Tristan Ravitch
3f7699d4b3 Merge branch 'master' of github.com:GaloisInc/macaw-semmc into HEAD 2018-07-08 21:53:14 -07:00
Tristan Ravitch
ebfae218a9 Include symbol values in the entry points list for x86 (when available) 2018-07-08 21:52:28 -07:00
Tristan Ravitch
eee1f4d7a0 Update the semmc submodule
This has some new semantics, including for the TD/TDI instructions, which fix
the tests.
2018-07-03 20:13:35 -07:00
Tristan Ravitch
aee4309c85 Merge branch 'master' of github.com:GaloisInc/macaw-semmc into HEAD 2018-07-03 17:53:41 -07:00
Tristan Ravitch
332e85b8b1 ppc: Implement semantics for TD and TDI
The semantics for these instructions cannot be represented in our semantics
language, as they have side effects (i.e., they trap).  This currently means
that we have to implement their semantics by hand in macaw-ppc.
2018-07-03 17:44:40 -07:00
Tristan Ravitch
b417cec636 ppc: Update to the test_bit_dynamic changes in semmc-ppc
This splits test_bit_dynamic into a 32 bit case and a 64 bit case
2018-07-03 17:44:06 -07:00
Luke Maurer
b70231334a Merge branch 'df' 2018-07-03 14:27:01 -07:00
Luke Maurer
3548613d3a Merge branch 'df' of github.com:GaloisInc/macaw-semmc into df 2018-07-03 13:13:32 -07:00
Luke Maurer
6477e710d4 Use "df_" rather than "_df_" as prefix for defined functions
The underscore squelches potentially useful warnings, since if a defined
function isn't being used, something is indeed wrong.
2018-07-03 13:10:06 -07:00
Luke Maurer
2a6686375f Update semmc 2018-07-03 12:24:34 -07:00
Luke Maurer
7232622bd8 Support defined functions in PPC32; use all defined functions in PPC 2018-07-03 12:24:34 -07:00
Luke Maurer
2b5adeb1c4 Support for defined functions in PPC64 2018-07-03 12:24:34 -07:00
Luke Maurer
47d9d61998 Remove now-unnecessary optimization flags
The spliced TH code has gotten small enough that running multiple
iterations of the simplifier isn't horrible.
2018-07-03 12:24:34 -07:00
Luke Maurer
40bc26f21f Update semmc 2018-07-03 12:24:34 -07:00
Luke Maurer
3a44feda6a Whitespace error 2018-07-03 12:23:36 -07:00
Luke Maurer
eaca69e13b Use defined functions to generate TH for ARM 2018-07-03 12:23:36 -07:00
Luke Maurer
f6e58bbd47 Support defined functions in TH 2018-07-03 12:23:36 -07:00
Tristan Ravitch
a8caa0985d Submodule updates 2018-07-02 20:54:53 -07:00
Luke Maurer
26519002ab Update semmc 2018-06-29 11:00:42 -07:00
Luke Maurer
fedf457e02 Support defined functions in PPC32; use all defined functions in PPC 2018-06-29 10:53:48 -07:00
Luke Maurer
33a4805b01 Support for defined functions in PPC64 2018-06-28 15:44:06 -07:00
Luke Maurer
c8f4146e1f Remove now-unnecessary optimization flags
The spliced TH code has gotten small enough that running multiple
iterations of the simplifier isn't horrible.
2018-06-28 13:38:04 -07:00
Luke Maurer
633df42860 Enable caching in What4 expression builder
With caching disabled, we weren't doing any sharing recovery when
emitting Template Haskell. The cache in the `MacawQ` monad wasn't
helping because the expression builder generates a fresh nonce for each
expression it doesn't find in the cache; with no cache, every
subexpression was distinct from every other one.
2018-06-28 11:11:02 -07:00
Luke Maurer
bc9fb08f6f Update semmc 2018-06-28 10:12:23 -07:00
Luke Maurer
457c8cec2e Enable caching in What4 expression builder 2018-06-28 10:12:04 -07:00
Luke Maurer
0b37eff77e Whitespace error 2018-06-26 11:35:50 -07:00
Luke Maurer
d3c40eb308 Use defined functions to generate TH for ARM 2018-06-26 11:04:29 -07:00
Luke Maurer
fbdae275cb Support defined functions in TH 2018-06-26 11:04:07 -07:00
Tristan Ravitch
cad178cd62 ppc: Fix identifyReturn
Some recent semantics fixes broke a fragile pattern in identifyReturn; there is
now an extra shiftR.
2018-06-14 14:57:32 -07:00
Daniel Wagner
04e867bf4b future-proof alignment detection 2018-06-12 14:18:19 -04:00
Daniel Wagner
082e024b55 bump deps 2018-06-11 13:13:11 -04:00
Daniel Wagner
9874e6db20 IP alignment rulesfor PPC 2018-06-11 10:36:18 -04:00
Daniel Wagner
9e8279e70c fix alignment detection to match updated extract definition 2018-06-08 11:50:36 -04:00
Daniel Wagner
b7ec429874 add alignment information for PPC64 2018-06-01 15:35:41 -04:00
Daniel Wagner
989eb30a85 bump macaw dep 2018-06-01 15:35:41 -04:00
Ben Selfridge
6a5524e464 Fixed macaw-arm bound variable for UF bug 2018-06-01 10:23:34 -07:00
Ben Selfridge
2427ddf048 fixed stack and used Data.Functor.Product instead of hand-rolled type 2018-05-24 14:09:49 -07:00
Kevin Quick
138db42d15 [arm] Remove unneeded import. 2018-05-22 13:18:31 -07:00