//
// Constructor
//
static VMIOS_CONSTRUCTOR_FN(constructor) {
Uns32 i;
// first few argument registers (standard ABI)
object->args[0] = vmiosGetRegDesc(processor, "R3");
object->args[1] = vmiosGetRegDesc(processor, "R4");
object->args[2] = vmiosGetRegDesc(processor, "R5");
// return register (standard ABI)
object->result = vmiosGetRegDesc(processor, "R11");
// stack pointer (standard ABI)
object->sp = vmiosGetRegDesc(processor, "R1");
// __impure_ptr address
object->impurePtrDomain = vmirtAddressLookup(
processor, ERRNO_REF, &object->impurePtrAddr
);
// initialise stdin, stderr and stdout
object->fileDescriptors[0] = vmiosGetStdin(processor);
object->fileDescriptors[1] = vmiosGetStdout(processor);
object->fileDescriptors[2] = vmiosGetStderr(processor);
// initialise remaining file descriptors
for(i=3; i<FILE_DES_NUM; i++) {
object->fileDescriptors[i] = -1;
}
}
//
// Constructor
//
static VMIOS_CONSTRUCTOR_FN(constructor) {
paramValuesP params = parameterValues;
// get parameters
object->argv = params->userargv;
object->envp = params->userenvp;
// first three argument registers
object->args[0] = vmiosGetRegDesc(processor, "r0");
object->args[1] = vmiosGetRegDesc(processor, "r1");
object->args[2] = vmiosGetRegDesc(processor, "r2");
// return register (standard ABI)
object->resultReg = vmiosGetRegDesc(processor, "r0");
// return register (standard ABI)
object->argSP = vmiosGetRegDesc(processor, "sp");
// Sets up data common to all newlib implementations
// Defined in newlibSemiHost.c.h
setupNewlib(object, processor);
}
// Constructor
//
static VMIOS_CONSTRUCTOR_FN(constructor)
{
if(DIAG_LOW)
vmiMessage("I", PREFIX, "Starting SLIRP");
// What am I ?
const char *procType = vmirtProcessorType(processor);
if (strcmp(procType, "pse") != 0) {
vmiMessage("F", PREFIX, "Processor must be a PSE");
}
memEndian endian = vmirtGetProcessorDataEndian(processor);
if(endian != ENDIAN_NATIVE) {
vmiMessage("F", PREFIX, "Host processor must have same endianity as a PSE");
}
// return register (standard ABI)
object->result = vmiosGetRegDesc(processor, "eax");
// stack pointer (standard ABI)
object->sp = vmiosGetRegDesc(processor, "esp");
object->count = 0;
}
//
// Constructor
//
static VMIOS_CONSTRUCTOR_FN(constructor) {
// first three argument registers (standard ABI)
object->args[0] = vmiosGetRegDesc(processor, "R5");
object->args[1] = vmiosGetRegDesc(processor, "R6");
object->args[2] = vmiosGetRegDesc(processor, "R7");
object->args[3] = vmiosGetRegDesc(processor, "R8");
object->args[4] = vmiosGetRegDesc(processor, "R9");
object->args[5] = vmiosGetRegDesc(processor, "R10");
// return register (standard ABI)
object->resultReg = vmiosGetRegDesc(processor, "R3");
// Stack Pointer
object->argSP = vmiosGetRegDesc(processor, "R1");
Bool found;
object->argv = (char **)(UnsPS)vmirtPlatformUns64Attribute(processor, "userargv", &found);
object->envp = (char **)(UnsPS)vmirtPlatformUns64Attribute(processor, "userenvp", &found);
// Sets up data common to all newlib implementations
// Defined in newlibSemiHost.c.h
setupNewlib(object, processor);
}
