void
wait_for_user(const char *message)
{
#ifdef WINDOWS
dr_messagebox(message);
#else
if (op_pause_via_loop) {
/* PR 406725: on Linux, infinite loop rather than waiting for stdin */
bool forever = true; /* make it easy to break out in gdb */
dr_fprintf(STDERR, "%s\n", message);
dr_fprintf(STDERR, "<in infinite loop>\n");
while (forever) {
dr_thread_yield();
}
} else {
char keypress;
dr_fprintf(STDERR, "%s\n", message);
dr_fprintf(STDERR, "<press enter to continue>\n");
dr_read_file(stdin->_fileno, &keypress, sizeof(keypress));
}
#endif
}
/* prints out the operands / populates the operands in the instrace mode */
static void output_populator_printer(void * drcontext, opnd_t opnd, instr_t * instr, uint64 addr, uint mem_type, operand_t * output){
int value;
float float_value;
uint width;
int i;
per_thread_t * data = drmgr_get_tls_field(drcontext,tls_index);
if(opnd_is_reg(opnd)){
value = opnd_get_reg(opnd);
if (value != DR_REG_NULL){
width = opnd_size_in_bytes(reg_get_size(value));
}
else{
width = 0;
}
#ifdef READABLE_TRACE
dr_fprintf(data->outfile,",%u,%u,%u",REG_TYPE, width, value);
#else
output->type = REG_TYPE;
output->width = width;
output->value = value;
#endif
}
else if(opnd_is_immed(opnd)){
//DR_ASSERT(opnd_is_immed_float(opnd) == false);
if(opnd_is_immed_float(opnd)){
width = opnd_size_in_bytes(opnd_get_size(opnd));
if (instr_get_opcode(instr) == OP_fld1){
dr_fprintf(data->outfile, ",%u,%u,1", IMM_FLOAT_TYPE, width);
}
else if (instr_get_opcode(instr) == OP_fldz){
dr_fprintf(data->outfile, ",%u,%u,0", IMM_FLOAT_TYPE, width);
}
else{
dr_messagebox("immediate float unknown\n");
dr_abort();
}
//float_value = opnd_get_immed_float(opnd);
#ifdef READABLE_TRACE
//dr_fprintf(data->outfile,",%u,%u,%.4f",IMM_FLOAT_TYPE,width,float_value);
#else
output->type = IMM_FLOAT_TYPE;
output->width = width;
output->float_value = float_value;
#endif
}
if(opnd_is_immed_int(opnd)){
width = opnd_size_in_bytes(opnd_get_size(opnd));
value = opnd_get_immed_int(opnd);
#ifdef READABLE_TRACE
dr_fprintf(data->outfile,",%u,%u,%d",IMM_INT_TYPE,width,value);
#else
output->type = IMM_INT_TYPE;
output->width = width;
output->value = value;
#endif
}
}
else if(opnd_is_memory_reference(opnd)){
width = drutil_opnd_mem_size_in_bytes(opnd,instr);
#ifdef READABLE_TRACE
dr_fprintf(data->outfile, ",%u,%u,%llu",mem_type,width,addr);
#else
output->type = mem_type;
output->width = width;
output->float_value = addr;
#endif
}
}
