mirrors
/
unicorn
mirror of https://github.com/unicorn-engine/unicorn
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Updates to Haskell bindings (#667) 

* [haskell] Added uc_context_* support

As per issue #662

* [haskell] Updated bindings for commit 4083b87032

Updated for introduction of UC_HOOK_MEM_READ_AFTER.

* [haskell] Style fixes
This commit is contained in:
Adrian Herrera 2016-10-30 03:51:02 +01:00 committed by Nguyen Anh Quynh
parent 4d5738eeb5
commit 19028f41f6
15 changed files with 594 additions and 410 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

108
bindings/haskell/src/Unicorn.hs
View File

@ -9,41 +9,47 @@ framework based on QEMU.
Further information is available at <http://www.unicorn-engine.org>. Further information is available at <http://www.unicorn-engine.org>.
-} -}
module Unicorn ( module Unicorn
-- * Emulator control ( -- * Emulator control
Emulator, Emulator
Engine, , Engine
Architecture(..), , Architecture(..)
Mode(..), , Mode(..)
QueryType(..), , QueryType(..)
runEmulator, , runEmulator
open, , open
query, , query
start, , start
stop, , stop
-- * Register operations -- * Register operations
regWrite, , regWrite
regRead, , regRead
-- * Memory operations -- * Memory operations
MemoryPermission(..), , MemoryPermission(..)
MemoryRegion(..), , MemoryRegion(..)
memWrite, , memWrite
memRead, , memRead
memMap, , memMap
memUnmap, , memUnmap
memProtect, , memProtect
memRegions, , memRegions
-- * Context operations
, Context
, contextAlloc
, contextSave
, contextRestore
-- * Error handling -- * Error handling
Error(..), , Error(..)
errno, , errno
strerror, , strerror
-- * Misc. -- * Misc.
version, , version
) where ) where
import Control.Monad (liftM) import Control.Monad (liftM)
import Control.Monad.Trans.Class (lift) import Control.Monad.Trans.Class (lift)
@ -132,8 +138,8 @@ stop uc = do
------------------------------------------------------------------------------- -------------------------------------------------------------------------------
-- | Write to register. -- | Write to register.
regWrite :: Reg r => regWrite :: Reg r
Engine -- ^ 'Unicorn' engine handle => Engine -- ^ 'Unicorn' engine handle
-> r -- ^ Register ID to write to -> r -- ^ Register ID to write to
-> Int64 -- ^ Value to write to register -> Int64 -- ^ Value to write to register
-> Emulator () -- ^ An 'Error' on failure -> Emulator () -- ^ An 'Error' on failure
@ -147,8 +153,8 @@ regWrite uc regId value = do
left err left err
-- | Read register value. -- | Read register value.
regRead :: Reg r => regRead :: Reg r
Engine -- ^ 'Unicorn' engine handle => Engine -- ^ 'Unicorn' engine handle
-> r -- ^ Register ID to read from -> r -- ^ Register ID to read from
-> Emulator Int64 -- ^ The value read from the register on success, -> Emulator Int64 -- ^ The value read from the register on success,
-- or an 'Error' on failure -- or an 'Error' on failure
@ -259,6 +265,46 @@ memRegions uc = do
else else
left err left err
-------------------------------------------------------------------------------
-- Context operations
-------------------------------------------------------------------------------
-- | Allocate a region that can be used to perform quick save/rollback of the
-- CPU context, which includes registers and some internal metadata. Contexts
-- may not be shared across engine instances with differing architectures or
-- modes.
contextAlloc :: Engine -- ^ 'Unicon' engine handle
-> Emulator Context -- ^ A CPU context
contextAlloc uc = do
(err, contextPtr) <- lift $ ucContextAlloc uc
if err == ErrOk then
-- Return a CPU context if ucContextAlloc completed successfully
lift $ mkContext contextPtr
else
left err
-- | Save a copy of the internal CPU context.
contextSave :: Engine -- ^ 'Unicorn' engine handle
-> Context -- ^ A CPU context
-> Emulator () -- ^ An error on failure
contextSave uc context = do
err <- lift $ ucContextSave uc context
if err == ErrOk then
right ()
else
left err
-- | Restore the current CPU context from a saved copy.
contextRestore :: Engine -- ^ 'Unicorn' engine handle
-> Context -- ^ A CPU context
-> Emulator () -- ^ An error on failure
contextRestore uc context = do
err <- lift $ ucContextRestore uc context
if err == ErrOk then
right ()
else
left err
------------------------------------------------------------------------------- -------------------------------------------------------------------------------
-- Misc. -- Misc.
------------------------------------------------------------------------------- -------------------------------------------------------------------------------

21
bindings/haskell/src/Unicorn/CPU/Arm.chs
View File

@ -8,22 +8,25 @@ License : GPL-2
Definitions for the ARM architecture. Definitions for the ARM architecture.
-} -}
module Unicorn.CPU.Arm ( module Unicorn.CPU.Arm
Register(..), (
) where Register(..)
) where
import Unicorn.Internal.Core (Reg) import Unicorn.Internal.Core (Reg)
{# context lib="unicorn" #} {# context lib = "unicorn" #}
#include <unicorn/arm.h> #include <unicorn/arm.h>
-- | ARM registers. -- | ARM registers.
{# enum uc_arm_reg as Register {# enum uc_arm_reg as Register
{underscoreToCase} { underscoreToCase }
omit (UC_ARM_REG_INVALID, omit ( UC_ARM_REG_INVALID
UC_ARM_REG_ENDING) , UC_ARM_REG_ENDING
with prefix="UC_ARM_REG_" )
deriving (Show, Eq, Bounded) #} with prefix = "UC_ARM_REG_"
deriving (Show, Eq, Bounded)
#}
instance Reg Register instance Reg Register

21
bindings/haskell/src/Unicorn/CPU/Arm64.chs
View File

@ -8,22 +8,25 @@ License : GPL-2
Definitions for the ARM64 (ARMv8) architecture. Definitions for the ARM64 (ARMv8) architecture.
-} -}
module Unicorn.CPU.Arm64 ( module Unicorn.CPU.Arm64
Register(..), (
) where Register(..)
) where
import Unicorn.Internal.Core (Reg) import Unicorn.Internal.Core (Reg)
{# context lib="unicorn" #} {# context lib = "unicorn" #}
#include <unicorn/arm64.h> #include <unicorn/arm64.h>
-- | ARM64 registers. -- | ARM64 registers.
{# enum uc_arm64_reg as Register {# enum uc_arm64_reg as Register
{underscoreToCase} { underscoreToCase }
omit (UC_ARM64_REG_INVALID, omit ( UC_ARM64_REG_INVALID
UC_ARM64_REG_ENDING) , UC_ARM64_REG_ENDING
with prefix="UC_ARM64_REG_" )
deriving (Show, Eq, Bounded) #} with prefix = "UC_ARM64_REG_"
deriving (Show, Eq, Bounded)
#}
instance Reg Register instance Reg Register

21
bindings/haskell/src/Unicorn/CPU/M68k.chs
View File

@ -8,22 +8,25 @@ License : GPL-2
Definitions for the MK68K architecture. Definitions for the MK68K architecture.
-} -}
module Unicorn.CPU.M68k ( module Unicorn.CPU.M68k
Register(..), (
) where Register(..)
) where
import Unicorn.Internal.Core (Reg) import Unicorn.Internal.Core (Reg)
{# context lib="unicorn" #} {# context lib = "unicorn" #}
#include <unicorn/m68k.h> #include <unicorn/m68k.h>
-- | M68K registers. -- | M68K registers.
{# enum uc_m68k_reg as Register {# enum uc_m68k_reg as Register
{underscoreToCase} { underscoreToCase }
omit (UC_M68K_REG_INVALID, omit ( UC_M68K_REG_INVALID
UC_M68K_REG_ENDING) , UC_M68K_REG_ENDING
with prefix="UC_M68K_REG_" )
deriving (Show, Eq, Bounded) #} with prefix = "UC_M68K_REG_"
deriving (Show, Eq, Bounded)
#}
instance Reg Register instance Reg Register

86
bindings/haskell/src/Unicorn/CPU/Mips.chs
View File

@ -8,54 +8,58 @@ License : GPL-2
Definitions for the MIPS architecture. Definitions for the MIPS architecture.
-} -}
module Unicorn.CPU.Mips ( module Unicorn.CPU.Mips
Register(..), (
) where Register(..)
) where
import Unicorn.Internal.Core (Reg) import Unicorn.Internal.Core (Reg)
{# context lib="unicorn" #} {# context lib = "unicorn" #}
#include <unicorn/mips.h> #include <unicorn/mips.h>
-- | MIPS registers. -- | MIPS registers.
{# enum UC_MIPS_REG as Register {# enum UC_MIPS_REG as Register
{underscoreToCase, { underscoreToCase
UC_MIPS_REG_0 as Reg0, , UC_MIPS_REG_0 as Reg0g
UC_MIPS_REG_1 as Reg1, , UC_MIPS_REG_1 as Reg1g
UC_MIPS_REG_2 as Reg2, , UC_MIPS_REG_2 as Reg2g
UC_MIPS_REG_3 as Reg3, , UC_MIPS_REG_3 as Reg3g
UC_MIPS_REG_4 as Reg4, , UC_MIPS_REG_4 as Reg4g
UC_MIPS_REG_5 as Reg5, , UC_MIPS_REG_5 as Reg5g
UC_MIPS_REG_6 as Reg6, , UC_MIPS_REG_6 as Reg6g
UC_MIPS_REG_7 as Reg7, , UC_MIPS_REG_7 as Reg7g
UC_MIPS_REG_8 as Reg8, , UC_MIPS_REG_8 as Reg8g
UC_MIPS_REG_9 as Reg9, , UC_MIPS_REG_9 as Reg9g
UC_MIPS_REG_10 as Reg10, , UC_MIPS_REG_10 as Reg10g
UC_MIPS_REG_11 as Reg11, , UC_MIPS_REG_11 as Reg11g
UC_MIPS_REG_12 as Reg12, , UC_MIPS_REG_12 as Reg12g
UC_MIPS_REG_13 as Reg13, , UC_MIPS_REG_13 as Reg13g
UC_MIPS_REG_14 as Reg14, , UC_MIPS_REG_14 as Reg14g
UC_MIPS_REG_15 as Reg15, , UC_MIPS_REG_15 as Reg15g
UC_MIPS_REG_16 as Reg16, , UC_MIPS_REG_16 as Reg16g
UC_MIPS_REG_17 as Reg17, , UC_MIPS_REG_17 as Reg17g
UC_MIPS_REG_18 as Reg18, , UC_MIPS_REG_18 as Reg18g
UC_MIPS_REG_19 as Reg19, , UC_MIPS_REG_19 as Reg19g
UC_MIPS_REG_20 as Reg20, , UC_MIPS_REG_20 as Reg20g
UC_MIPS_REG_21 as Reg21, , UC_MIPS_REG_21 as Reg21g
UC_MIPS_REG_22 as Reg22, , UC_MIPS_REG_22 as Reg22g
UC_MIPS_REG_23 as Reg23, , UC_MIPS_REG_23 as Reg23g
UC_MIPS_REG_24 as Reg24, , UC_MIPS_REG_24 as Reg24g
UC_MIPS_REG_25 as Reg25, , UC_MIPS_REG_25 as Reg25g
UC_MIPS_REG_26 as Reg26, , UC_MIPS_REG_26 as Reg26g
UC_MIPS_REG_27 as Reg27, , UC_MIPS_REG_27 as Reg27g
UC_MIPS_REG_28 as Reg28, , UC_MIPS_REG_28 as Reg28g
UC_MIPS_REG_29 as Reg29, , UC_MIPS_REG_29 as Reg29g
UC_MIPS_REG_30 as Reg30, , UC_MIPS_REG_30 as Reg30g
UC_MIPS_REG_31 as Reg31} , UC_MIPS_REG_31 as Reg31
omit (UC_MIPS_REG_INVALID, }
UC_MIPS_REG_ENDING) omit ( UC_MIPS_REG_INVALID
with prefix="UC_MIPS_REG_" , UC_MIPS_REG_ENDING
deriving (Show, Eq, Bounded) #} )
with prefix = "UC_MIPS_REG_"
deriving (Show, Eq, Bounded)
#}
instance Reg Register instance Reg Register

21
bindings/haskell/src/Unicorn/CPU/Sparc.chs
View File

@ -8,22 +8,25 @@ License : GPL-2
Definitions for the SPARC architecture. Definitions for the SPARC architecture.
-} -}
module Unicorn.CPU.Sparc ( module Unicorn.CPU.Sparc
Register(..), (
) where Register(..)
) where
import Unicorn.Internal.Core (Reg) import Unicorn.Internal.Core (Reg)
{# context lib="unicorn" #} {# context lib = "unicorn" #}
#include <unicorn/sparc.h> #include <unicorn/sparc.h>
-- | SPARC registers. -- | SPARC registers.
{# enum uc_sparc_reg as Register {# enum uc_sparc_reg as Register
{underscoreToCase} { underscoreToCase }
omit (UC_SPARC_REG_INVALID, omit (UC_SPARC_REG_INVALID
UC_SPARC_REG_ENDING) , UC_SPARC_REG_ENDING
with prefix="UC_SPARC_REG_" )
deriving (Show, Eq, Bounded) #} with prefix = "UC_SPARC_REG_"
deriving (Show, Eq, Bounded)
#}
instance Reg Register instance Reg Register

49
bindings/haskell/src/Unicorn/CPU/X86.chs
View File

@ -8,11 +8,12 @@ License : GPL-2
Definitions for the X86 architecture. Definitions for the X86 architecture.
-} -}
module Unicorn.CPU.X86 ( module Unicorn.CPU.X86
Mmr(..), (
Register(..), Mmr(..)
Instruction(..), , Register(..)
) where , Instruction(..)
) where
import Control.Applicative import Control.Applicative
import Data.Word import Data.Word
@ -20,18 +21,18 @@ import Foreign
import Unicorn.Internal.Core (Reg) import Unicorn.Internal.Core (Reg)
{# context lib="unicorn" #} {# context lib = "unicorn" #}
#include <unicorn/x86.h> #include <unicorn/x86.h>
-- | Memory-managemen Register for instructions IDTR, GDTR, LDTR, TR. -- | Memory-managemen Register for instructions IDTR, GDTR, LDTR, TR.
-- Borrow from SegmentCache in qemu/target-i386/cpu.h -- Borrow from SegmentCache in qemu/target-i386/cpu.h
data Mmr = Mmr { data Mmr = Mmr
mmrSelector :: Word16, -- ^ Not used by GDTR and IDTR { mmrSelector :: Word16 -- ^ Not used by GDTR and IDTR
mmrBase :: Word64, -- ^ Handle 32 or 64 bit CPUs , mmrBase :: Word64 -- ^ Handle 32 or 64 bit CPUs
mmrLimit :: Word32, , mmrLimit :: Word32
mmrFlags :: Word32 -- ^ Not used by GDTR and IDTR , mmrFlags :: Word32 -- ^ Not used by GDTR and IDTR
} }
instance Storable Mmr where instance Storable Mmr where
sizeOf _ = {# sizeof uc_x86_mmr #} sizeOf _ = {# sizeof uc_x86_mmr #}
@ -48,18 +49,22 @@ instance Storable Mmr where
-- | X86 registers. -- | X86 registers.
{# enum uc_x86_reg as Register {# enum uc_x86_reg as Register
{underscoreToCase} { underscoreToCase }
omit (UC_X86_REG_INVALID, omit ( UC_X86_REG_INVALID
UC_X86_REG_ENDING) , UC_X86_REG_ENDING
with prefix="UC_X86_REG_" )
deriving (Show, Eq, Bounded) #} with prefix = "UC_X86_REG_"
deriving (Show, Eq, Bounded)
#}
instance Reg Register instance Reg Register
-- | X86 instructions. -- | X86 instructions.
{# enum uc_x86_insn as Instruction {# enum uc_x86_insn as Instruction
{underscoreToCase} { underscoreToCase }
omit (UC_X86_INS_INVALID, omit ( UC_X86_INS_INVALID
UC_X86_INS_ENDING) , UC_X86_INS_ENDING
with prefix="UC_X86_INS_" )
deriving (Show, Eq, Bounded) #} with prefix = "UC_X86_INS_"
deriving (Show, Eq, Bounded)
#}

55
bindings/haskell/src/Unicorn/Hook.hs
View File

@ -6,36 +6,36 @@ License : GPL-2
Insert hook points into the Unicorn emulator engine. Insert hook points into the Unicorn emulator engine.
-} -}
module Unicorn.Hook ( module Unicorn.Hook
-- * Hook types ( -- * Hook types
Hook, Hook
MemoryHookType(..), , MemoryHookType(..)
MemoryEventHookType(..), , MemoryEventHookType(..)
MemoryAccess(..), , MemoryAccess(..)
-- * Hook callbacks -- * Hook callbacks
CodeHook, , CodeHook
InterruptHook, , InterruptHook
BlockHook, , BlockHook
InHook, , InHook
OutHook, , OutHook
SyscallHook, , SyscallHook
MemoryHook, , MemoryHook
MemoryReadHook, , MemoryReadHook
MemoryWriteHook, , MemoryWriteHook
MemoryEventHook, , MemoryEventHook
-- * Hook callback management -- * Hook callback management
codeHookAdd, , codeHookAdd
interruptHookAdd, , interruptHookAdd
blockHookAdd, , blockHookAdd
inHookAdd, , inHookAdd
outHookAdd, , outHookAdd
syscallHookAdd, , syscallHookAdd
memoryHookAdd, , memoryHookAdd
memoryEventHookAdd, , memoryEventHookAdd
hookDel, , hookDel
) where ) where
import Control.Monad import Control.Monad
import Control.Monad.Trans.Class import Control.Monad.Trans.Class
@ -213,7 +213,8 @@ hookDel uc hook = do
-- Takes the tuple returned by `ucHookAdd`, an IO (Error, Hook), and -- Takes the tuple returned by `ucHookAdd`, an IO (Error, Hook), and
-- returns either a `Right Hook` if no error occurred or a `Left Error` if an -- returns either a `Right Hook` if no error occurred or a `Left Error` if an
-- error occurred -- error occurred
getResult :: IO (Error, Hook) -> IO (Either Error Hook) getResult :: IO (Error, Hook)
-> IO (Either Error Hook)
getResult = getResult =
liftM (uncurry checkResult) liftM (uncurry checkResult)
where checkResult err hook = where checkResult err hook =

15
bindings/haskell/src/Unicorn/Internal/Core.chs
View File

@ -17,7 +17,7 @@ import Control.Monad
import Control.Monad.Trans.Either (EitherT) import Control.Monad.Trans.Either (EitherT)
import Foreign import Foreign
{# context lib="unicorn" #} {# context lib = "unicorn" #}
#include <unicorn/unicorn.h> #include <unicorn/unicorn.h>
#include "unicorn_wrapper.h" #include "unicorn_wrapper.h"
@ -25,23 +25,26 @@ import Foreign
-- | The Unicorn engine. -- | The Unicorn engine.
{# pointer *uc_engine as Engine {# pointer *uc_engine as Engine
foreign finalizer uc_close_wrapper as close foreign finalizer uc_close_wrapper as close
newtype #} newtype
#}
-- | A pointer to a Unicorn engine. -- | A pointer to a Unicorn engine.
{# pointer *uc_engine as EnginePtr -> Engine #} {# pointer *uc_engine as EnginePtr -> Engine #}
-- | Make a new Unicorn engine out of an engine pointer. The returned Unicorn -- | Make a new Unicorn engine out of an engine pointer. The returned Unicorn
-- engine will automatically call 'uc_close_wrapper' when it goes out of scope. -- engine will automatically call 'uc_close_wrapper' when it goes out of scope.
mkEngine :: EnginePtr -> IO Engine mkEngine :: EnginePtr
-> IO Engine
mkEngine ptr = mkEngine ptr =
liftM Engine (newForeignPtr close ptr) liftM Engine (newForeignPtr close ptr)
-- | Errors encountered by the Unicorn API. These values are returned by -- | Errors encountered by the Unicorn API. These values are returned by
-- 'errno'. -- 'errno'.
{# enum uc_err as Error {# enum uc_err as Error
{underscoreToCase} { underscoreToCase }
with prefix="UC_" with prefix = "UC_"
deriving (Show, Eq, Bounded) #} deriving (Show, Eq, Bounded)
#}
-- | The emulator runs in the IO monad and allows for the handling of errors -- | The emulator runs in the IO monad and allows for the handling of errors
-- "under the hood". -- "under the hood".

252
bindings/haskell/src/Unicorn/Internal/Hook.chs
View File

@ -11,54 +11,54 @@ Low-level bindings for inserting hook points into the Unicorn emulator engine.
This module should not be directly imported; it is only exposed because of the This module should not be directly imported; it is only exposed because of the
way cabal handles ordering of chs files. way cabal handles ordering of chs files.
-} -}
module Unicorn.Internal.Hook ( module Unicorn.Internal.Hook
-- * Types ( -- * Types
Hook, Hook
HookType(..), , HookType(..)
MemoryHookType(..), , MemoryHookType(..)
MemoryEventHookType(..), , MemoryEventHookType(..)
MemoryAccess(..), , MemoryAccess(..)
-- * Hook callback bindings -- * Hook callback bindings
CodeHook, , CodeHook
InterruptHook, , InterruptHook
BlockHook, , BlockHook
InHook, , InHook
OutHook, , OutHook
SyscallHook, , SyscallHook
MemoryHook, , MemoryHook
MemoryReadHook, , MemoryReadHook
MemoryWriteHook, , MemoryWriteHook
MemoryEventHook, , MemoryEventHook
-- * Hook marshalling -- * Hook marshallin
marshalCodeHook, , marshalCodeHook
marshalInterruptHook, , marshalInterruptHook
marshalBlockHook, , marshalBlockHook
marshalInHook, , marshalInHook
marshalOutHook, , marshalOutHook
marshalSyscallHook, , marshalSyscallHook
marshalMemoryHook, , marshalMemoryHook
marshalMemoryReadHook, , marshalMemoryReadHook
marshalMemoryWriteHook, , marshalMemoryWriteHook
marshalMemoryEventHook, , marshalMemoryEventHook
-- * Hook registration and deletion bindings -- * Hook registration and deletion bindings
ucHookAdd, , ucHookAdd
ucInsnHookAdd, , ucInsnHookAdd
ucHookDel, , ucHookDel
) where ) where
import Control.Monad import Control.Monad
import Foreign import Foreign
import Unicorn.Internal.Util import Unicorn.Internal.Util
{# context lib="unicorn" #}
{# import Unicorn.Internal.Core #} {# import Unicorn.Internal.Core #}
{# import Unicorn.CPU.X86 #} {# import Unicorn.CPU.X86 #}
{# context lib = "unicorn" #}
#include <unicorn/unicorn.h> #include <unicorn/unicorn.h>
#include "unicorn_wrapper.h" #include "unicorn_wrapper.h"
@ -79,7 +79,8 @@ import Unicorn.Internal.Util
foreign import ccall "&uc_close_dummy" foreign import ccall "&uc_close_dummy"
closeDummy :: FunPtr (EnginePtr -> IO ()) closeDummy :: FunPtr (EnginePtr -> IO ())
mkEngineNC :: EnginePtr -> IO Engine mkEngineNC :: EnginePtr
-> IO Engine
mkEngineNC ptr = mkEngineNC ptr =
liftM Engine (newForeignPtr closeDummy ptr) liftM Engine (newForeignPtr closeDummy ptr)
@ -92,47 +93,55 @@ type Hook = {# type uc_hook #}
-- Note that the both valid and invalid memory access hooks are omitted from -- Note that the both valid and invalid memory access hooks are omitted from
-- this enum (and are exposed to the user). -- this enum (and are exposed to the user).
{# enum uc_hook_type as HookType {# enum uc_hook_type as HookType
{underscoreToCase} { underscoreToCase }
omit (UC_HOOK_MEM_READ_UNMAPPED, omit ( UC_HOOK_MEM_READ_UNMAPPED
UC_HOOK_MEM_WRITE_UNMAPPED, , UC_HOOK_MEM_WRITE_UNMAPPED
UC_HOOK_MEM_FETCH_UNMAPPED, , UC_HOOK_MEM_FETCH_UNMAPPED
UC_HOOK_MEM_READ_PROT, , UC_HOOK_MEM_READ_PROT
UC_HOOK_MEM_WRITE_PROT, , UC_HOOK_MEM_WRITE_PROT
UC_HOOK_MEM_FETCH_PROT, , UC_HOOK_MEM_FETCH_PROT
UC_HOOK_MEM_READ, , UC_HOOK_MEM_READ
UC_HOOK_MEM_WRITE, , UC_HOOK_MEM_WRITE
UC_HOOK_MEM_FETCH) , UC_HOOK_MEM_FETCH
with prefix="UC_" , UC_HOOK_MEM_READ_AFTER
deriving (Show, Eq, Bounded) #} )
with prefix = "UC_"
deriving (Show, Eq, Bounded)
#}
-- | Memory hook types (for valid memory accesses). -- | Memory hook types (for valid memory accesses).
{# enum uc_hook_type as MemoryHookType {# enum uc_hook_type as MemoryHookType
{underscoreToCase} { underscoreToCase }
omit (UC_HOOK_INTR, omit ( UC_HOOK_INTR
UC_HOOK_INSN, , UC_HOOK_INSN
UC_HOOK_CODE, , UC_HOOK_CODE
UC_HOOK_BLOCK, , UC_HOOK_BLOCK
UC_HOOK_MEM_READ_UNMAPPED, , UC_HOOK_MEM_READ_UNMAPPED
UC_HOOK_MEM_WRITE_UNMAPPED, , UC_HOOK_MEM_WRITE_UNMAPPED
UC_HOOK_MEM_FETCH_UNMAPPED, , UC_HOOK_MEM_FETCH_UNMAPPED
UC_HOOK_MEM_READ_PROT, , UC_HOOK_MEM_READ_PROT
UC_HOOK_MEM_WRITE_PROT, , UC_HOOK_MEM_WRITE_PROT
UC_HOOK_MEM_FETCH_PROT) , UC_HOOK_MEM_FETCH_PROT
with prefix="UC_" )
deriving (Show, Eq, Bounded) #} with prefix = "UC_"
deriving (Show, Eq, Bounded)
#}
-- | Memory event hook types (for invalid memory accesses). -- | Memory event hook types (for invalid memory accesses).
{# enum uc_hook_type as MemoryEventHookType {# enum uc_hook_type as MemoryEventHookType
{underscoreToCase} { underscoreToCase }
omit (UC_HOOK_INTR, omit ( UC_HOOK_INTR
UC_HOOK_INSN, , UC_HOOK_INSN
UC_HOOK_CODE, , UC_HOOK_CODE
UC_HOOK_BLOCK, , UC_HOOK_BLOCK
UC_HOOK_MEM_READ, , UC_HOOK_MEM_READ
UC_HOOK_MEM_WRITE, , UC_HOOK_MEM_WRITE
UC_HOOK_MEM_FETCH) , UC_HOOK_MEM_FETCH
with prefix="UC_" , UC_HOOK_MEM_READ_AFTER
deriving (Show, Eq, Bounded) #} )
with prefix = "UC_"
deriving (Show, Eq, Bounded)
#}
-- | Unify the hook types with a type class -- | Unify the hook types with a type class
class Enum a => HookTypeC a class Enum a => HookTypeC a
@ -143,9 +152,10 @@ instance HookTypeC MemoryEventHookType
-- | Memory access. -- | Memory access.
{# enum uc_mem_type as MemoryAccess {# enum uc_mem_type as MemoryAccess
{underscoreToCase} { underscoreToCase }
with prefix="UC_" with prefix = "UC_"
deriving (Show, Eq, Bounded) #} deriving (Show, Eq, Bounded)
#}
------------------------------------------------------------------------------- -------------------------------------------------------------------------------
-- Hook callbacks -- Hook callbacks
@ -162,10 +172,12 @@ type CodeHook a = Engine -- ^ 'Unicorn' engine handle
type CCodeHook = EnginePtr -> Word64 -> Word32 -> Ptr () -> IO () type CCodeHook = EnginePtr -> Word64 -> Word32 -> Ptr () -> IO ()
foreign import ccall "wrapper" foreign import ccall "wrapper"
mkCodeHook :: CCodeHook -> IO {# type uc_cb_hookcode_t #} mkCodeHook :: CCodeHook
-> IO {# type uc_cb_hookcode_t #}
marshalCodeHook :: Storable a marshalCodeHook :: Storable a
=> CodeHook a -> IO {# type uc_cb_hookcode_t #} => CodeHook a
-> IO {# type uc_cb_hookcode_t #}
marshalCodeHook codeHook = marshalCodeHook codeHook =
mkCodeHook $ \ucPtr address size userDataPtr -> do mkCodeHook $ \ucPtr address size userDataPtr -> do
uc <- mkEngineNC ucPtr uc <- mkEngineNC ucPtr
@ -186,7 +198,8 @@ foreign import ccall "wrapper"
mkInterruptHook :: CInterruptHook -> IO {# type uc_cb_hookintr_t #} mkInterruptHook :: CInterruptHook -> IO {# type uc_cb_hookintr_t #}
marshalInterruptHook :: Storable a marshalInterruptHook :: Storable a
=> InterruptHook a -> IO {# type uc_cb_hookintr_t #} => InterruptHook a
-> IO {# type uc_cb_hookintr_t #}
marshalInterruptHook interruptHook = marshalInterruptHook interruptHook =
mkInterruptHook $ \ucPtr intNo userDataPtr -> do mkInterruptHook $ \ucPtr intNo userDataPtr -> do
uc <- mkEngineNC ucPtr uc <- mkEngineNC ucPtr
@ -197,7 +210,8 @@ marshalInterruptHook interruptHook =
type BlockHook a = CodeHook a type BlockHook a = CodeHook a
marshalBlockHook :: Storable a marshalBlockHook :: Storable a
=> BlockHook a -> IO {# type uc_cb_hookcode_t #} => BlockHook a
-> IO {# type uc_cb_hookcode_t #}
marshalBlockHook = marshalBlockHook =
marshalCodeHook marshalCodeHook
@ -214,7 +228,8 @@ foreign import ccall "wrapper"
mkInHook :: CInHook -> IO {# type uc_cb_insn_in_t #} mkInHook :: CInHook -> IO {# type uc_cb_insn_in_t #}
marshalInHook :: Storable a marshalInHook :: Storable a
=> InHook a -> IO {# type uc_cb_insn_in_t #} => InHook a
-> IO {# type uc_cb_insn_in_t #}
marshalInHook inHook = marshalInHook inHook =
mkInHook $ \ucPtr port size userDataPtr -> do mkInHook $ \ucPtr port size userDataPtr -> do
uc <- mkEngineNC ucPtr uc <- mkEngineNC ucPtr
@ -232,10 +247,12 @@ type OutHook a = Engine -- ^ 'Unicorn' engine handle
type COutHook = EnginePtr -> Word32 -> Int32 -> Word32 -> Ptr () -> IO () type COutHook = EnginePtr -> Word32 -> Int32 -> Word32 -> Ptr () -> IO ()
foreign import ccall "wrapper" foreign import ccall "wrapper"
mkOutHook :: COutHook -> IO {# type uc_cb_insn_out_t #} mkOutHook :: COutHook
-> IO {# type uc_cb_insn_out_t #}
marshalOutHook :: Storable a marshalOutHook :: Storable a
=> OutHook a -> IO {# type uc_cb_insn_out_t #} => OutHook a
-> IO {# type uc_cb_insn_out_t #}
marshalOutHook outHook = marshalOutHook outHook =
mkOutHook $ \ucPtr port size value userDataPtr -> do mkOutHook $ \ucPtr port size value userDataPtr -> do
uc <- mkEngineNC ucPtr uc <- mkEngineNC ucPtr
@ -251,10 +268,12 @@ type SyscallHook a = Engine -- ^ 'Unicorn' engine handle
type CSyscallHook = Ptr () -> Ptr () -> IO () type CSyscallHook = Ptr () -> Ptr () -> IO ()
foreign import ccall "wrapper" foreign import ccall "wrapper"
mkSyscallHook :: CSyscallHook -> IO {# type uc_cb_insn_syscall_t #} mkSyscallHook :: CSyscallHook
-> IO {# type uc_cb_insn_syscall_t #}
marshalSyscallHook :: Storable a marshalSyscallHook :: Storable a
=> SyscallHook a -> IO {# type uc_cb_insn_syscall_t #} => SyscallHook a
-> IO {# type uc_cb_insn_syscall_t #}
marshalSyscallHook syscallHook = marshalSyscallHook syscallHook =
mkSyscallHook $ \ucPtr userDataPtr -> do mkSyscallHook $ \ucPtr userDataPtr -> do
uc <- mkEngineNC $ castPtr ucPtr uc <- mkEngineNC $ castPtr ucPtr
@ -281,10 +300,12 @@ type CMemoryHook = EnginePtr
-> IO () -> IO ()
foreign import ccall "wrapper" foreign import ccall "wrapper"
mkMemoryHook :: CMemoryHook -> IO {# type uc_cb_hookmem_t #} mkMemoryHook :: CMemoryHook
-> IO {# type uc_cb_hookmem_t #}
marshalMemoryHook :: Storable a marshalMemoryHook :: Storable a
=> MemoryHook a -> IO {# type uc_cb_hookmem_t #} => MemoryHook a
-> IO {# type uc_cb_hookmem_t #}
marshalMemoryHook memoryHook = marshalMemoryHook memoryHook =
mkMemoryHook $ \ucPtr memAccessI address size value userDataPtr -> do mkMemoryHook $ \ucPtr memAccessI address size value userDataPtr -> do
uc <- mkEngineNC ucPtr uc <- mkEngineNC ucPtr
@ -304,7 +325,8 @@ type MemoryReadHook a = Engine -- ^ 'Unicorn' engine handle
-> IO () -> IO ()
marshalMemoryReadHook :: Storable a marshalMemoryReadHook :: Storable a
=> MemoryReadHook a -> IO {# type uc_cb_hookmem_t #} => MemoryReadHook a
-> IO {# type uc_cb_hookmem_t #}
marshalMemoryReadHook memoryReadHook = marshalMemoryReadHook memoryReadHook =
mkMemoryHook $ \ucPtr _ address size _ userDataPtr -> do mkMemoryHook $ \ucPtr _ address size _ userDataPtr -> do
uc <- mkEngineNC ucPtr uc <- mkEngineNC ucPtr
@ -321,7 +343,8 @@ type MemoryWriteHook a = Engine -- ^ 'Unicorn' engine handle
-> IO () -> IO ()
marshalMemoryWriteHook :: Storable a marshalMemoryWriteHook :: Storable a
=> MemoryWriteHook a -> IO {# type uc_cb_hookmem_t #} => MemoryWriteHook a
-> IO {# type uc_cb_hookmem_t #}
marshalMemoryWriteHook memoryWriteHook = marshalMemoryWriteHook memoryWriteHook =
mkMemoryHook $ \ucPtr _ address size value userDataPtr -> do mkMemoryHook $ \ucPtr _ address size value userDataPtr -> do
uc <- mkEngineNC ucPtr uc <- mkEngineNC ucPtr
@ -351,10 +374,12 @@ type CMemoryEventHook = EnginePtr
-> IO Int32 -> IO Int32
foreign import ccall "wrapper" foreign import ccall "wrapper"
mkMemoryEventHook :: CMemoryEventHook -> IO {# type uc_cb_eventmem_t #} mkMemoryEventHook :: CMemoryEventHook
-> IO {# type uc_cb_eventmem_t #}
marshalMemoryEventHook :: Storable a marshalMemoryEventHook :: Storable a
=> MemoryEventHook a -> IO {# type uc_cb_eventmem_t #} => MemoryEventHook a
-> IO {# type uc_cb_eventmem_t #}
marshalMemoryEventHook eventMemoryHook = marshalMemoryEventHook eventMemoryHook =
mkMemoryEventHook $ \ucPtr memAccessI address size value userDataPtr -> do mkMemoryEventHook $ \ucPtr memAccessI address size value userDataPtr -> do
uc <- mkEngineNC ucPtr uc <- mkEngineNC ucPtr
@ -378,38 +403,43 @@ marshalMemoryEventHook eventMemoryHook =
------------------------------------------------------------------------------- -------------------------------------------------------------------------------
{# fun variadic uc_hook_add as ucHookAdd {# fun variadic uc_hook_add as ucHookAdd
`(Storable a, HookTypeC h)' => `HookTypeC h' =>
{`Engine', { `Engine'
alloca- `Hook' peek*, , alloca- `Hook' peek*
enumToNum `h', , enumToNum `h'
castFunPtrToPtr `FunPtr b', , castFunPtrToPtr `FunPtr b'
castPtr `Ptr a', , castPtr `Ptr a'
`Word64', , `Word64'
`Word64'} , `Word64'
-> `Error' #} } -> `Error'
#}
{# fun variadic uc_hook_add[int] as ucInsnHookAdd {# fun variadic uc_hook_add[int] as ucInsnHookAdd
`(Storable a, HookTypeC h)' => `HookTypeC h' =>
{`Engine', { `Engine'
alloca- `Hook' peek*, , alloca- `Hook' peek*
enumToNum `h', , enumToNum `h'
castFunPtrToPtr `FunPtr b', , castFunPtrToPtr `FunPtr b'
castPtr `Ptr a', , castPtr `Ptr a'
`Word64', , `Word64'
`Word64', , `Word64'
enumToNum `Instruction'} , enumToNum `Instruction'
-> `Error' #} } -> `Error'
#}
-- | Unregister (remove) a hook callback. -- | Unregister (remove) a hook callback.
{# fun uc_hook_del as ^ {# fun uc_hook_del as ^
{`Engine', { `Engine'
fromIntegral `Hook'} , fromIntegral `Hook'
-> `Error' #} } -> `Error'
#}
------------------------------------------------------------------------------- -------------------------------------------------------------------------------
-- Helper functions -- Helper functions
------------------------------------------------------------------------------- -------------------------------------------------------------------------------
toMemAccess :: Integral a => a -> MemoryAccess toMemAccess :: Integral a
=> a
-> MemoryAccess
toMemAccess = toMemAccess =
toEnum . fromIntegral toEnum . fromIntegral

273
bindings/haskell/src/Unicorn/Internal/Unicorn.chs
View File

@ -12,33 +12,39 @@ Low-level bindings for the Unicorn CPU emulator framework.
This module should not be directly imported; it is only exposed because of the This module should not be directly imported; it is only exposed because of the
way cabal handles ordering of chs files. way cabal handles ordering of chs files.
-} -}
module Unicorn.Internal.Unicorn ( module Unicorn.Internal.Unicorn
-- * Types ( -- * Types
Architecture(..), Architecture(..)
Mode(..), , Mode(..)
MemoryPermission(..), , MemoryPermission(..)
MemoryRegion(..), , MemoryRegion(..)
QueryType(..), , QueryType(..)
, Context
-- * Function bindings -- * Function bindings
ucOpen, , ucOpen
ucQuery, , ucQuery
ucEmuStart, , ucEmuStart
ucEmuStop, , ucEmuStop
ucRegWrite, , ucRegWrite
ucRegRead, , ucRegRead
ucMemWrite, , ucMemWrite
ucMemRead, , ucMemRead
ucMemMap, , ucMemMap
ucMemUnmap, , ucMemUnmap
ucMemProtect, , ucMemProtect
ucMemRegions, , ucMemRegions
ucVersion, , mkContext
ucErrno, , ucContextAlloc
ucStrerror, , ucContextSave
) where , ucContextRestore
, ucVersion
, ucErrno
, ucStrerror
) where
import Control.Applicative import Control.Applicative
import Control.Monad
import Data.ByteString (ByteString, useAsCStringLen) import Data.ByteString (ByteString, useAsCStringLen)
import Foreign import Foreign
import Foreign.C import Foreign.C
@ -46,11 +52,12 @@ import Prelude hiding (until)
import Unicorn.Internal.Util import Unicorn.Internal.Util
{# context lib="unicorn" #}
{# import Unicorn.Internal.Core #} {# import Unicorn.Internal.Core #}
{# context lib = "unicorn" #}
#include <unicorn/unicorn.h> #include <unicorn/unicorn.h>
#include "unicorn_wrapper.h"
------------------------------------------------------------------------------- -------------------------------------------------------------------------------
-- Types -- Types
@ -58,29 +65,33 @@ import Unicorn.Internal.Util
-- | CPU architecture. -- | CPU architecture.
{# enum uc_arch as Architecture {# enum uc_arch as Architecture
{underscoreToCase} { underscoreToCase }
with prefix="UC_" with prefix = "UC_"
deriving (Show, Eq, Bounded) #} deriving (Show, Eq, Bounded)
#}
-- | CPU hardware mode. -- | CPU hardware mode.
{# enum uc_mode as Mode {# enum uc_mode as Mode
{underscoreToCase} { underscoreToCase }
with prefix="UC_" with prefix = "UC_"
deriving (Show, Eq, Bounded) #} deriving (Show, Eq, Bounded)
#}
-- | Memory permissions. -- | Memory permissions.
{# enum uc_prot as MemoryPermission {# enum uc_prot as MemoryPermission
{underscoreToCase} { underscoreToCase }
with prefix="UC_" with prefix = "UC_"
deriving (Show, Eq, Bounded) #} deriving (Show, Eq, Bounded)
#}
-- | Memory region mapped by 'memMap'. Retrieve the list of memory regions with -- | Memory region mapped by 'memMap'. Retrieve the list of memory regions with
-- 'memRegions'. -- 'memRegions'.
data MemoryRegion = MemoryRegion { data MemoryRegion = MemoryRegion
mrBegin :: Word64, -- ^ Begin address of the region (inclusive) {
mrEnd :: Word64, -- ^ End address of the region (inclusive) mrBegin :: Word64 -- ^ Begin address of the region (inclusive)
mrPerms :: [MemoryPermission] -- ^ Memory permissions of the region , mrEnd :: Word64 -- ^ End address of the region (inclusive)
} , mrPerms :: [MemoryPermission] -- ^ Memory permissions of the region
}
instance Storable MemoryRegion where instance Storable MemoryRegion where
sizeOf _ = {# sizeof uc_mem_region #} sizeOf _ = {# sizeof uc_mem_region #}
@ -99,37 +110,57 @@ instance Storable MemoryRegion where
-- | Query types for the 'query' API. -- | Query types for the 'query' API.
{# enum uc_query_type as QueryType {# enum uc_query_type as QueryType
{underscoreToCase} { underscoreToCase }
with prefix="UC_" with prefix = "UC_"
deriving (Show, Eq, Bounded) #} deriving (Show, Eq, Bounded)
#}
-- | Opaque storage for CPU context, used with the context functions.
{# pointer *uc_context as Context
foreign finalizer uc_context_free_wrapper as contextFree
newtype
#}
-- | A pointer to a CPU context.
{# pointer *uc_context as ContextPtr -> Context #}
-- | Make a CPU context out of a context pointer. The returned CPU context will
-- automatically call 'uc_context_free' when it goes out of scope.
mkContext :: ContextPtr
-> IO Context
mkContext ptr =
liftM Context (newForeignPtr contextFree ptr)
------------------------------------------------------------------------------- -------------------------------------------------------------------------------
-- Emulator control -- Emulator control
------------------------------------------------------------------------------- -------------------------------------------------------------------------------
{# fun uc_open as ^ {# fun uc_open as ^
{`Architecture', { `Architecture'
combineEnums `[Mode]', , combineEnums `[Mode]'
alloca- `EnginePtr' peek*} , alloca- `EnginePtr' peek*
-> `Error' #} } -> `Error'
#}
{# fun uc_query as ^ {# fun uc_query as ^
{`Engine', { `Engine'
`QueryType', , `QueryType'
alloca- `Int' castPtrAndPeek*} , alloca- `Int' castPtrAndPeek*
-> `Error' #} } -> `Error'
#}
{# fun uc_emu_start as ^ {# fun uc_emu_start as ^
{`Engine', { `Engine'
`Word64', , `Word64'
`Word64', , `Word64'
`Int', , `Int'
`Int'} , `Int'} -> `Error'
-> `Error' #} #}
{# fun uc_emu_stop as ^ {# fun uc_emu_stop as ^
{`Engine'} { `Engine'
-> `Error' #} } -> `Error'
#}
------------------------------------------------------------------------------- -------------------------------------------------------------------------------
-- Register operations -- Register operations
@ -137,83 +168,116 @@ instance Storable MemoryRegion where
{# fun uc_reg_write as ^ {# fun uc_reg_write as ^
`Reg r' => `Reg r' =>
{`Engine', { `Engine'
enumToNum `r', , enumToNum `r'
castPtr `Ptr Int64'} , castPtr `Ptr Int64'
-> `Error' #} } -> `Error'
#}
{# fun uc_reg_read as ^ {# fun uc_reg_read as ^
`Reg r' => `Reg r' =>
{`Engine', { `Engine'
enumToNum `r', , enumToNum `r'
allocaInt64ToVoid- `Int64' castPtrAndPeek*} , allocaInt64ToVoid- `Int64' castPtrAndPeek*
-> `Error' #} } -> `Error'
#}
------------------------------------------------------------------------------- -------------------------------------------------------------------------------
-- Memory operations -- Memory operations
------------------------------------------------------------------------------- -------------------------------------------------------------------------------
{# fun uc_mem_write as ^ {# fun uc_mem_write as ^
{`Engine', { `Engine'
`Word64', , `Word64'
withByteStringLen* `ByteString'&} , withByteStringLen* `ByteString'&
-> `Error' #} } -> `Error'
#}
{# fun uc_mem_read as ^ {# fun uc_mem_read as ^
{`Engine', { `Engine'
`Word64', , `Word64'
castPtr `Ptr Word8', , castPtr `Ptr Word8'
`Int'} , `Int'} -> `Error'
-> `Error' #} #}
{# fun uc_mem_map as ^ {# fun uc_mem_map as ^
{`Engine', { `Engine'
`Word64', , `Word64'
`Int', , `Int'
combineEnums `[MemoryPermission]'} , combineEnums `[MemoryPermission]'
-> `Error' #} } -> `Error' #}
{# fun uc_mem_unmap as ^ {# fun uc_mem_unmap as ^
{`Engine', { `Engine'
`Word64', , `Word64'
`Int'} , `Int'
-> `Error' #} } -> `Error'
#}
{# fun uc_mem_protect as ^ {# fun uc_mem_protect as ^
{`Engine', { `Engine'
`Word64', , `Word64'
`Int', , `Int'
combineEnums `[MemoryPermission]'} , combineEnums `[MemoryPermission]'
-> `Error' #} } -> `Error'
#}
{# fun uc_mem_regions as ^ {# fun uc_mem_regions as ^
{`Engine', { `Engine'
alloca- `MemoryRegionPtr' peek*, , alloca- `MemoryRegionPtr' peek*
alloca- `Int' castPtrAndPeek*} , alloca- `Int' castPtrAndPeek*
-> `Error' #} } -> `Error'
#}
-------------------------------------------------------------------------------
-- Context
-------------------------------------------------------------------------------
{# fun uc_context_alloc as ^
{ `Engine'
, alloca- `ContextPtr' peek*
} -> `Error'
#}
{# fun uc_context_save as ^
{ `Engine'
, `Context'
} -> `Error'
#}
{# fun uc_context_restore as ^
{ `Engine'
, `Context'
} -> `Error'
#}
------------------------------------------------------------------------------- -------------------------------------------------------------------------------
-- Misc. -- Misc.
------------------------------------------------------------------------------- -------------------------------------------------------------------------------
{# fun pure unsafe uc_version as ^ {# fun pure unsafe uc_version as ^
{id `Ptr CUInt', { id `Ptr CUInt'
id `Ptr CUInt'} , id `Ptr CUInt'
-> `Int' #} } -> `Int'
#}
{# fun unsafe uc_errno as ^ {# fun unsafe uc_errno as ^
{`Engine'} { `Engine'
-> `Error' #} } -> `Error'
#}
{# fun pure unsafe uc_strerror as ^ {# fun pure unsafe uc_strerror as ^
{`Error'} { `Error'
-> `String' #} } -> `String'
#}
------------------------------------------------------------------------------- -------------------------------------------------------------------------------
-- Helper functions -- Helper functions
------------------------------------------------------------------------------- -------------------------------------------------------------------------------
expandMemPerms :: (Integral a, Bits a) => a -> [MemoryPermission] expandMemPerms :: (Integral a, Bits a)
=> a
-> [MemoryPermission]
expandMemPerms perms = expandMemPerms perms =
-- Only interested in the 3 least-significant bits -- Only interested in the 3 least-significant bits
let maskedPerms = fromIntegral $ perms .&. 0x7 in let maskedPerms = fromIntegral $ perms .&. 0x7 in
@ -232,10 +296,13 @@ expandMemPerms perms =
checkRWE _ [] = checkRWE _ [] =
[] []
allocaInt64ToVoid :: (Ptr () -> IO b) -> IO b allocaInt64ToVoid :: (Ptr () -> IO b)
-> IO b
allocaInt64ToVoid f = allocaInt64ToVoid f =
alloca $ \(ptr :: Ptr Int64) -> poke ptr 0 >> f (castPtr ptr) alloca $ \(ptr :: Ptr Int64) -> poke ptr 0 >> f (castPtr ptr)
withByteStringLen :: ByteString -> ((Ptr (), CULong) -> IO a) -> IO a withByteStringLen :: ByteString
-> ((Ptr (), CULong) -> IO a)
-> IO a
withByteStringLen bs f = withByteStringLen bs f =
useAsCStringLen bs $ \(ptr, len) -> f (castPtr ptr, fromIntegral len) useAsCStringLen bs $ \(ptr, len) -> f (castPtr ptr, fromIntegral len)

12
bindings/haskell/src/Unicorn/Internal/Util.hs
View File

@ -10,16 +10,22 @@ import Data.Bits
import Foreign import Foreign
-- | Combine a list of Enums by performing a bitwise-OR. -- | Combine a list of Enums by performing a bitwise-OR.
combineEnums :: (Enum a, Num b, Bits b) => [a] -> b combineEnums :: (Enum a, Num b, Bits b)
=> [a]
-> b
combineEnums = combineEnums =
foldr ((.|.) <$> enumToNum) 0 foldr ((.|.) <$> enumToNum) 0
-- | Cast a pointer and then peek inside it. -- | Cast a pointer and then peek inside it.
castPtrAndPeek :: Storable a => Ptr b -> IO a castPtrAndPeek :: Storable a
=> Ptr b
-> IO a
castPtrAndPeek = castPtrAndPeek =
peek . castPtr peek . castPtr
-- | Convert an 'Eum' to a 'Num'. -- | Convert an 'Eum' to a 'Num'.
enumToNum :: (Enum a, Num b) => a -> b enumToNum :: (Enum a, Num b)
=> a
-> b
enumToNum = enumToNum =
fromIntegral . fromEnum fromIntegral . fromEnum

4
bindings/haskell/src/cbits/unicorn_wrapper.c
View File

@ -6,3 +6,7 @@ void uc_close_wrapper(uc_engine *uc) {
void uc_close_dummy(uc_engine *uc) { void uc_close_dummy(uc_engine *uc) {
} }
void uc_context_free_wrapper(uc_context *context) {
uc_context_free(context);
}

5
bindings/haskell/src/include/unicorn_wrapper.h
View File

@ -13,4 +13,9 @@ void uc_close_wrapper(uc_engine *uc);
*/ */
void uc_close_dummy(uc_engine *uc); void uc_close_dummy(uc_engine *uc);
/*
* Wrap Unicorn's uc_context_free function and ignore the returned error code.
*/
void uc_context_free_wrapper(uc_context *context);
#endif #endif

13
bindings/haskell/unicorn.cabal
View File

@ -13,8 +13,9 @@ copyright: (c) 2016, Adrian Herrera
category: System category: System
build-type: Simple build-type: Simple
stability: experimental stability: experimental
cabal-version: >=1.10 cabal-version: >= 1.10
extra-source-files: cbits/, include/ extra-source-files: cbits/
, include/
library library
exposed-modules: Unicorn.Internal.Core exposed-modules: Unicorn.Internal.Core
@ -29,10 +30,10 @@ library
Unicorn.Hook Unicorn.Hook
Unicorn Unicorn
other-modules: Unicorn.Internal.Util other-modules: Unicorn.Internal.Util
build-depends: base >=4 && <5, build-depends: base >=4 && <5
bytestring >= 0.9.1, , bytestring >= 0.9.1
transformers < 0.6, , transformers < 0.6
either >= 4.4 , either >= 4.4
hs-source-dirs: src hs-source-dirs: src
c-sources: src/cbits/unicorn_wrapper.c c-sources: src/cbits/unicorn_wrapper.c
include-dirs: src/include include-dirs: src/include