Commit Graph

219 Commits

Author SHA1 Message Date
Tristan Ravitch
38cb6cdfd8 Add a note about TranslateError 2017-10-04 17:01:56 -07:00
Ben Selfridge
c76cd00e72 trying to fix git 2017-10-04 16:40:14 -07:00
Tristan Ravitch
0a974b1a15 Add the TH invocation to PPC32 2017-10-04 16:00:18 -07:00
Tristan Ravitch
1e55026ae5 Add a definition of absEvalArchFn
We'll have to expand this as we add functions
2017-10-04 15:55:28 -07:00
Tristan Ravitch
711eabc058 Implement postCallAbsState and absEvalArchStmt
absEvalArchStmt is trivial (for now)
2017-10-04 15:53:03 -07:00
Tristan Ravitch
ac776b7340 Remove a redundant export 2017-10-04 15:51:03 -07:00
Tristan Ravitch
f12166c2c3 Add a trivial definition of the architecture-specific abstract evaluation function 2017-10-04 15:46:33 -07:00
Tristan Ravitch
ab29030e14 Implement the initial abstract state 2017-10-04 15:44:59 -07:00
Tristan Ravitch
6a14cfffb8 Implement archDemandContext
This required a few more instances and a wrapper around `ArchStmt`
2017-10-04 14:40:36 -07:00
Ben Selfridge
7e563acef8 Merge branch 'master' of gitlab-ext.galois.com:macaw/macaw-semmc 2017-10-04 14:09:02 -07:00
Ben Selfridge
bb0d7e7341 converting from crucible Elt type to Macaw Apps 2017-10-04 14:08:09 -07:00
Tristan Ravitch
57db5aa6f6 Add a definition of the jump table entry size 2017-10-04 13:26:08 -07:00
Tristan Ravitch
c02b0c605c Add a trap arch-specific statement 2017-10-04 13:25:56 -07:00
Tristan Ravitch
7f8410ce7f Fill in some previously undefined IP value calculations 2017-10-04 11:24:16 -07:00
Tristan Ravitch
af6ead250a Add some documentation 2017-10-04 11:08:42 -07:00
Tristan Ravitch
20f078e9eb Hook up the execInstruction functions
These are now referenced in the necessary spots in the ArchitectureInfo definitions
2017-10-04 10:16:54 -07:00
Tristan Ravitch
498ff33a6d Finish the disassembler skeleton
There are still some IP values to compute, but the shape of the algorithm is there
2017-10-04 10:10:06 -07:00
Tristan Ravitch
047e84c586 Remove an unused import 2017-10-04 10:10:06 -07:00
Tristan Ravitch
48f556ffcb Add some more helpers for the Generator monad 2017-10-04 10:10:06 -07:00
Tristan Ravitch
00f2b1d423 Add a context that we'll need 2017-10-04 10:10:06 -07:00
Tristan Ravitch
eec7075b46 Implement catchError in a MonadError instance 2017-10-04 10:10:06 -07:00
Ben Selfridge
3a49345b15 Added Semantics directory, had forgotten to add it previously 2017-10-04 10:03:29 -07:00
Ben Selfridge
5de25b8906 Merge branch 'master' of gitlab-ext.galois.com:macaw/macaw-semmc 2017-10-04 10:00:04 -07:00
Tristan Ravitch
9b8a7bac21 Remove an unused module
The rewriters are now in the Arch module
2017-10-04 08:48:52 -07:00
Tristan Ravitch
a851cddebd Add arch-specific decls + type instances + rewriters
This also lets us add 'withArchConstraints' easily.
2017-10-03 18:59:35 -07:00
Tristan Ravitch
8a1195b1c6 Fill in the AddrWidthReprs for PPC 2017-10-03 18:07:21 -07:00
Tristan Ravitch
d1c86fd6d4 Remove unused imports 2017-10-03 18:07:15 -07:00
Tristan Ravitch
c751e02e6c Use a ConstraintKind to simplify a number of constraint contexts 2017-10-03 18:05:46 -07:00
Tristan Ravitch
adf8a46f91 Implement more of the PPCGenerator state 2017-10-03 18:00:54 -07:00
Tristan Ravitch
2ec88811c5 Add special purpose registers to the definition of 'RegisterInfo' 2017-10-03 16:37:01 -07:00
Tristan Ravitch
171cc0d5ca Remove an unused module 2017-10-03 16:31:41 -07:00
Tristan Ravitch
4a8828429c Implement 'RegisterInfo' for PPCReg 2017-10-03 16:31:16 -07:00
Ben Selfridge
ad8d5fc3b4 Merge branch 'master' of gitlab-ext.galois.com:macaw/macaw-semmc 2017-10-03 14:43:33 -07:00
Tristan Ravitch
dc261436c7 Generalize the type of PPCReg
The width of a GPR was formerly fixed to 64 bits.  It now reflects the actual arch.
2017-10-03 13:40:11 -07:00
Tristan Ravitch
5e136dceec Let PPCGenerator report errors
It doesn't right now, but the translation from semantics to macaw will have some
opportunities around invalid encodings.
2017-10-03 13:39:59 -07:00
Tristan Ravitch
19b65973fc Apply the state transformer
Committing now to experiment with adding failure modes to PPCGenerator
2017-10-03 13:23:20 -07:00
Tristan Ravitch
620b6f5980 Plumb through a parameter for the semantics lookup function
This is the function that will be generated via TH for PPC32 and PPC64.
2017-10-03 11:55:40 -07:00
Tristan Ravitch
6ed9d0d45d Simplify more type variables and implement the error throwing function for the disassembler
We had two different state thread parameters: s and ids.  We only need one (for
now), so unify them.
2017-10-03 11:09:23 -07:00
Tristan Ravitch
7aadfdf373 Remove a literal width of 64
That should have been a function of the architecture
2017-10-03 10:31:06 -07:00
Tristan Ravitch
083f9b4fa1 Remove a type parameter
We don't need the separate w - it is just a function (ArchAddrWidth) of the architecture.
2017-10-03 09:36:41 -07:00
Tristan Ravitch
d5c5d40ddb Add more disassembly infrastructure 2017-10-02 17:32:59 -07:00
Ben Selfridge
2b810be25a Merge branch 'master' of gitlab-ext.galois.com:macaw/macaw-semmc 2017-10-02 14:38:20 -07:00
Tristan Ravitch
7869f0e6c7 More work on disassemble 2017-10-02 14:29:15 -07:00
Tristan Ravitch
385bff0c4d Move the generator monad into its own module 2017-10-02 14:17:36 -07:00
Tristan Ravitch
4b6b82cd13 Flesh out disassembleFn a bit more 2017-10-02 13:35:51 -07:00
Tristan Ravitch
20e5b5f00d Add some type instance declarations for ppc32 and ppc64 2017-10-02 13:35:04 -07:00
Ben Selfridge
0526c6ae21 merging 2017-10-02 12:55:52 -07:00
Ben Selfridge
6f0d49f76e Merge branch 'master' of gitlab-ext.galois.com:macaw/macaw-semmc 2017-10-02 12:54:43 -07:00
Tristan Ravitch
90a9c5ff65 Generalize the architecture info def
Now we can use the same infrastructure for PPC32 and PPC64.  There might be some
rough edges, but we can work around those with type functions.

This change also adds an implementation for the preserved registers across
system calls for macaw.
2017-10-02 11:44:46 -07:00
Ben Selfridge
136d772abf merging some things 2017-10-02 11:23:08 -07:00