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sh4 target (Samuel Tardieu)

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1861 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2006-04-27 21:07:38 +00:00
parent 66a93e0f47
commit fdf9b3e831
24 changed files with 5905 additions and 6 deletions
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41
linux-user/main.c
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@ -1387,6 +1387,38 @@ void cpu_loop(CPUMIPSState *env)
}
#endif
#ifdef TARGET_SH4
void cpu_loop (CPUState *env)
{
int trapnr, ret;
// target_siginfo_t info;
while (1) {
trapnr = cpu_sh4_exec (env);
switch (trapnr) {
case 0x160:
ret = do_syscall(env,
env->gregs[0x13],
env->gregs[0x14],
env->gregs[0x15],
env->gregs[0x16],
env->gregs[0x17],
env->gregs[0x10],
0);
env->gregs[0x10] = ret;
env->pc += 2;
break;
default:
printf ("Unhandled trap: 0x%x\n", trapnr);
cpu_dump_state(env, stderr, fprintf, 0);
exit (1);
}
process_pending_signals (env);
}
}
#endif
void usage(void)
{
printf("qemu-" TARGET_ARCH " version " QEMU_VERSION ", Copyright (c) 2003-2005 Fabrice Bellard\n"
@ -1665,6 +1697,15 @@ int main(int argc, char **argv)
}
env->PC = regs->cp0_epc;
}
#elif defined(TARGET_SH4)
{
int i;
for(i = 0; i < 16; i++) {
env->gregs[i] = regs->regs[i];
}
env->pc = regs->pc;
}
#else
#error unsupported target CPU
#endif