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/*! @file Target_arm.cc
* @brief Target_arm Implementation
*
* This file contains the implementation of the base class for
* functions supporting target unique functionallity.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <rld.h>
#include "Target_arm.h"
namespace Target {
Target_arm::Target_arm( std::string targetName ):
TargetBase( targetName )
{
conditionalBranchInstructions.push_back("bcc");
conditionalBranchInstructions.push_back("bcs");
conditionalBranchInstructions.push_back("beq");
conditionalBranchInstructions.push_back("bge");
conditionalBranchInstructions.push_back("bgt");
conditionalBranchInstructions.push_back("bhi");
conditionalBranchInstructions.push_back("bl-hi");
conditionalBranchInstructions.push_back("bl-lo");
conditionalBranchInstructions.push_back("ble");
conditionalBranchInstructions.push_back("bls");
conditionalBranchInstructions.push_back("blt");
conditionalBranchInstructions.push_back("bmi");
conditionalBranchInstructions.push_back("bne");
conditionalBranchInstructions.push_back("bpl");
conditionalBranchInstructions.push_back("bvc");
conditionalBranchInstructions.push_back("bvs");
conditionalBranchInstructions.sort();
}
Target_arm::~Target_arm()
{
}
bool Target_arm::isNopLine(
const char* const line,
int& size
)
{
if (!strcmp( &line[strlen(line)-3], "nop")) {
size = 4;
return true;
}
// On ARM, there are literal tables at the end of methods.
// We need to avoid them.
if (!strncmp( &line[strlen(line)-10], ".byte", 5)) {
size = 1;
return true;
}
if (!strncmp( &line[strlen(line)-13], ".short", 6)) {
size = 2;
return true;
}
if (!strncmp( &line[strlen(line)-16], ".word", 5)) {
size = 4;
return true;
}
return false;
}
bool Target_arm::isBranch(
const char* instruction
)
{
throw rld::error(
"DETERMINE BRANCH INSTRUCTIONS FOR THIS ARCHITECTURE! -- fix me",
"Target_arm::isBranch"
);
}
TargetBase *Target_arm_Constructor(
std::string targetName
)
{
return new Target_arm( targetName );
}
}
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