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bsd-user/arm/target_arch_cpu.h: Dummy target_cpu_loop implementation 

Add a boiler plate CPU loop that does nothing except return an error for
all traps.

Signed-off-by: Sean Bruno <sbruno@FreeBSD.org>
Signed-off-by: Stacey Son <sson@FreeBSD.org>
Signed-off-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Kyle Evans <kevans@FreeBSD.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Warner Losh 2021-09-23 08:47:16 -06:00
parent e17d4c9a37
commit 06efe3bfce
1 changed files with 22 additions and 0 deletions
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22
bsd-user/arm/target_arch_cpu.h
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@ -36,6 +36,28 @@ static inline void target_cpu_init(CPUARMState *env,
} }
} }
static inline void target_cpu_loop(CPUARMState *env)
{
int trapnr;
target_siginfo_t info;
CPUState *cs = env_cpu(env);
for (;;) {
cpu_exec_start(cs);
trapnr = cpu_exec(cs);
cpu_exec_end(cs);
process_queued_cpu_work(cs);
switch (trapnr) {
default:
fprintf(stderr, "qemu: unhandled CPU exception 0x%x - aborting\n",
trapnr);
cpu_dump_state(cs, stderr, 0);
abort();
} /* switch() */
process_pending_signals(env);
} /* for (;;) */
}
static inline void target_cpu_clone_regs(CPUARMState *env, target_ulong newsp) static inline void target_cpu_clone_regs(CPUARMState *env, target_ulong newsp)
{ {
if (newsp) { if (newsp) {