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64-bit support for CSGO on Linux and macOS (#705)

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This commit is contained in:
Scott Ehlert
2017-12-20 01:56:23 -06:00
committed by GitHub
parent 057a5790e2
commit ce1a4dcac0
90 changed files with 15682 additions and 947 deletions
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public/extensions/IBinTools.h
+37 -190
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@@ -36,20 +36,7 @@
#define SMINTERFACE_BINTOOLS_NAME "IBinTools"
#define SMINTERFACE_BINTOOLS_VERSION 3
#if defined METAMOD_PLAPI_VERSION
#ifndef HOOKING_ENABLED
#define HOOKING_ENABLED
#endif
#endif
#if defined HOOKING_ENABLED
#include <sourcehook_pibuilder.h>
#define SMINTERFACE_BINTOOLS2_NAME "IBinTools2"
#define SMINTERFACE_BINTOOLS2_VERSION 1
#endif
#define SMINTERFACE_BINTOOLS_VERSION 4
/**
* @brief Function calling encoding utilities
@@ -82,15 +69,42 @@ namespace SourceMod
#define PASSFLAG_ODTOR (1<<2) /**< Object has a destructor */
#define PASSFLAG_OCTOR (1<<3) /**< Object has a constructor */
#define PASSFLAG_OASSIGNOP (1<<4) /**< Object has an assignment operator */
#define PASSFLAG_OCOPYCTOR (1<<5) /**< Object has non-trivial copy constructor */
#define PASSFLAG_OUNALIGN (1<<6) /**< Object contains unaligned fields */
#define FNFLAG_VARARGS (1<<0) /**< Function has variable arguments */
enum class ObjectField
{
Boolean,
Int8,
Int16,
Int32,
Int64,
Pointer,
Float,
Double
};
/**
* @brief Parameter passing information
*/
struct PassInfo
{
PassInfo() : fields(nullptr), numFields(0)
{ }
PassInfo(PassType type, unsigned int flags, size_t size, ObjectField *fields, unsigned int numFields)
: type(type), flags(flags), size(size), fields(fields), numFields(numFields)
{ }
PassType type; /**< PassType value */
unsigned int flags; /**< Pass/return flags */
size_t size; /**< Size of the data being passed */
ObjectField *fields; /**< List of fields for PassType_Object.
Can be ignored if size of object is > 16 bytes */
unsigned int numFields; /**< Number of object fields.
Can be ignored if size of object is > 16 bytes */
};
/**
@@ -149,109 +163,13 @@ namespace SourceMod
* @brief Destroys all resources used by this object.
*/
virtual void Destroy() =0;
#if defined HOOKING_ENABLED
/**
* @brief Gets the Return type info.
*
* @return A PassInfo pointer.
* @brief Returns the function's flags.
*/
virtual const SourceHook::PassInfo *GetSHReturnInfo() =0;
/**
* @brief Returns the calling convention.
*
* @return CallConvention value.
*/
virtual SourceHook::ProtoInfo::CallConvention GetSHCallConvention() =0;
/**
* @brief Returns parameter info.
*
* @param num Parameter number to get (starting from 0).
* @return A PassInfo pointer.
*/
virtual const SourceHook::PassInfo *GetSHParamInfo(unsigned int num) =0;
/**
* @brief Returns the offset of a given param.
*
* @param num Parameter number to get (starting from 0).
* @return Parameter offset.
*/
virtual unsigned int GetParamOffset(unsigned int num) =0;
#endif
virtual unsigned int GetFunctionFlags() =0;
};
#if defined HOOKING_ENABLED
/**
* @brief Delegate object that intermediates between SourceHook and the callback function.
*/
class ISMDelegate : public SourceHook::ISHDelegate
{
private:
/**
* @brief Internally used callback function - Do not call!
*/
virtual void Call() =0; /**< Do not call */
public:
/**
* @brief Retrieves the User data buffer.
*
* @return User data pointer.
*/
virtual void *GetUserData() =0;
};
/**
* @brief Wrapper around a virtual hook.
*/
class IHookWrapper
{
public:
/**
* @brief Creates a hook delegate to pass to SourceHook.
*
* @param data User data pointer.
* @return A new ISMDelegate for the hook.
*/
virtual ISMDelegate *CreateDelegate(void *data) =0;
/**
* @brief Gets the number of params in the hooked function.
*
* @return Number of params.
*/
virtual unsigned int GetParamCount() =0;
/**
* @brief Returns the offset of a given param.
*
* @param argnum Parameter number from 0 to GetParamCount-1.
* @param size Optional buffer to store the size of the param.
* @return Parameter offset or -1 on error.
*/
virtual unsigned int GetParamOffset(unsigned int argnum, unsigned int *size) =0;
/**
* @brief Initiates a recall on the function.
*
* @param params Parameter buffer.
* @param retval Buffer to store the return value in.
*/
virtual void PerformRecall(void *params, void *retval) =0;
/**
* @brief Destroys this HookWrapper.
*/
virtual void Destroy() =0;
};
#endif
/**
* @brief Binary tools interface.
*/
@@ -280,13 +198,15 @@ namespace SourceMod
* @param retInfo Return type information, or NULL for void.
* @param paramInfo Array of parameters.
* @param numParams Number of parameters in the array.
* @param fnFlags Function flags. See FNFLAG_* above.
* @return A new ICallWrapper function.
*/
virtual ICallWrapper *CreateCall(void *address,
CallConvention cv,
const PassInfo *retInfo,
const PassInfo paramInfo[],
unsigned int numParams) =0;
unsigned int numParams,
unsigned int fnFlags=0) =0;
/**
* @brief Creates a vtable call decoder.
@@ -302,6 +222,7 @@ namespace SourceMod
* @param retInfo Return type information, or NULL for void.
* @param paramInfo Array of parameters.
* @param numParams Number of parameters in the array.
* @param fnFlags Function flags. See FNFLAG_* above.
* @return A new ICallWrapper function.
*/
virtual ICallWrapper *CreateVCall(unsigned int vtblIdx,
@@ -309,84 +230,10 @@ namespace SourceMod
unsigned int thisOffs,
const PassInfo *retInfo,
const PassInfo paramInfo[],
unsigned int numParams) =0;
unsigned int numParams,
unsigned int fnFlags=0) =0;
};
#if defined HOOKING_ENABLED
/**
* @brief Binary tools interface.
*/
class IBinTools2 : public SMInterface
{
public:
virtual const char *GetInterfaceName()
{
return SMINTERFACE_BINTOOLS2_NAME;
}
virtual unsigned int GetInterfaceVersion()
{
return SMINTERFACE_BINTOOLS2_VERSION;
}
public:
/**
* @brief Creates a call decoder.
*
* Note: CallConv_ThisCall requires an implicit first parameter
* of PassType_Basic / PASSFLAG_BYVAL / sizeof(void *). However,
* this should only be given to the Execute() function, and never
* listed in the paramInfo array.
*
* @param address Address to use as a call.
* @param protoInfo Parameter type information.
* @return A new ICallWrapper function.
*/
virtual ICallWrapper *CreateCall(void *address,
const SourceHook::ProtoInfo *protoInfo) =0;
/**
* @brief Creates a vtable call decoder.
*
* Note: CallConv_ThisCall requires an implicit first parameter
* of PassType_Basic / PASSFLAG_BYVAL / sizeof(void *). However,
* this should only be given to the Execute() function, and never
* listed in the paramInfo array.
*
* @param protoInfo Parameter type information.
* @param info Function offset information.
* @return A new ICallWrapper function.
*/
virtual ICallWrapper *CreateVirtualCall(const SourceHook::ProtoInfo *protoInfo,
const SourceHook::MemFuncInfo *info) =0;
/**
* @brief Callback function pointer for Virtual Hooks.
*
* @param wrapper Call wrapper for this hook.
* @param deleg Delegate for this call.
* @param params Array of parameters.
* @param ret Storage buffer for the return value.
*/
typedef void (*VIRTUAL_HOOK_PROTO)(IHookWrapper *wrapper, ISMDelegate *deleg, void *params, void *ret);
/**
* @brief Creates a hook on a virtual function.
*
* @param pSH Global SourceHook pointer.
* @param protoInfo Parameter type information.
* @param info Function offset information.
* @param f Callback function pointer.
*/
virtual IHookWrapper *CreateVirtualHook(SourceHook::ISourceHook *pSH,
const SourceHook::ProtoInfo *protoInfo,
const SourceHook::MemFuncInfo *info,
VIRTUAL_HOOK_PROTO f) =0;
};
#endif
}
#endif //_INCLUDE_SMEXT_BINTOOLS_H_