/* emulos.c -- Small OS emulation
- Copyright 1999, 2000, 2007, 2008, 2009, 2010, 2011
- Free Software Foundation, Inc.
+ Copyright 1999-2020 Free Software Foundation, Inc.
Written by Stephane Carrez (stcarrez@worldnet.fr)
This file is part of GDB, GAS, and the GNU binutils.
static struct timeval bench_start;
static struct timeval bench_stop;
-void
-emul_bench (struct _sim_cpu* cpu)
+static void
+emul_bench (sim_cpu *cpu)
{
int op;
}
#endif
-void
-emul_write(struct _sim_cpu* state)
+static void
+emul_write (sim_cpu *cpu)
{
- int addr = cpu_get_x (state) & 0x0FFFF;
- int size = cpu_get_d (state) & 0x0FFFF;
+ int addr = cpu_get_x (cpu) & 0x0FFFF;
+ int size = cpu_get_d (cpu) & 0x0FFFF;
if (addr + size > 0x0FFFF) {
size = 0x0FFFF - addr;
}
- state->cpu_running = 0;
+ cpu->cpu_running = 0;
while (size)
{
- uint8 val = memory_read8 (state, addr);
+ uint8 val = memory_read8 (cpu, addr);
write(0, &val, 1);
addr ++;
But doing an exit () on a real target is really a non-sense.
exit () is important for the validation of GCC. The exit status
is passed in 'D' register. */
-void
+static void
emul_exit (sim_cpu *cpu)
{
sim_engine_halt (CPU_STATE (cpu), cpu,
}
void
-emul_os (int code, sim_cpu *proc)
+emul_os (int code, sim_cpu *cpu)
{
- proc->cpu_current_cycle = 8;
+ cpu->cpu_current_cycle = 8;
switch (code)
{
case 0x0:
/* 0xCD 0x01 */
case 0x01:
- emul_write (proc);
+ emul_write (cpu);
break;
/* 0xCD 0x02 */
/* 0xCD 0x03 */
case 0x03:
- emul_exit (proc);
+ emul_exit (cpu);
break;
/* 0xCD 0x04 */
case 0x04:
#ifndef WIN32
- emul_bench (proc);
+ emul_bench (cpu);
#endif
break;