100 lines
2.5 KiB
C++
100 lines
2.5 KiB
C++
//===-- ABI.cpp -------------------------------------------------*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "lldb/Target/ABI.h"
|
|
#include "lldb/Core/PluginManager.h"
|
|
|
|
using namespace lldb;
|
|
using namespace lldb_private;
|
|
|
|
ABISP
|
|
ABI::FindPlugin (const ArchSpec &arch)
|
|
{
|
|
ABISP abi_sp;
|
|
ABICreateInstance create_callback;
|
|
|
|
for (uint32_t idx = 0;
|
|
(create_callback = PluginManager::GetABICreateCallbackAtIndex(idx)) != NULL;
|
|
++idx)
|
|
{
|
|
abi_sp = create_callback(arch);
|
|
|
|
if (abi_sp)
|
|
return abi_sp;
|
|
}
|
|
abi_sp.reset();
|
|
return abi_sp;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
// Constructor
|
|
//----------------------------------------------------------------------
|
|
ABI::ABI()
|
|
{
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
// Destructor
|
|
//----------------------------------------------------------------------
|
|
ABI::~ABI()
|
|
{
|
|
}
|
|
|
|
|
|
bool
|
|
ABI::GetRegisterInfoByName (const ConstString &name, RegisterInfo &info)
|
|
{
|
|
uint32_t count = 0;
|
|
const RegisterInfo *register_info_array = GetRegisterInfoArray (count);
|
|
if (register_info_array)
|
|
{
|
|
const char *unique_name_cstr = name.GetCString();
|
|
uint32_t i;
|
|
for (i=0; i<count; ++i)
|
|
{
|
|
if (register_info_array[i].name == unique_name_cstr)
|
|
{
|
|
info = register_info_array[i];
|
|
return true;
|
|
}
|
|
}
|
|
for (i=0; i<count; ++i)
|
|
{
|
|
if (register_info_array[i].alt_name == unique_name_cstr)
|
|
{
|
|
info = register_info_array[i];
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
ABI::GetRegisterInfoByKind (RegisterKind reg_kind, uint32_t reg_num, RegisterInfo &info)
|
|
{
|
|
if (reg_kind < eRegisterKindGCC || reg_kind >= kNumRegisterKinds)
|
|
return false;
|
|
|
|
uint32_t count = 0;
|
|
const RegisterInfo *register_info_array = GetRegisterInfoArray (count);
|
|
if (register_info_array)
|
|
{
|
|
for (uint32_t i=0; i<count; ++i)
|
|
{
|
|
if (register_info_array[i].kinds[reg_kind] == reg_num)
|
|
{
|
|
info = register_info_array[i];
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|