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authorWarner Losh <imp@bsdimp.com>2021-09-23 08:47:16 -0600
committerWarner Losh <imp@bsdimp.com>2022-01-07 22:58:51 -0700
commit06efe3bfce17576a829fcc7de4d271fe84ca8c9d (patch)
tree38ab6bf8d80e8041046dc1bc9dc8aa8e2bf6a8b9
parente17d4c9a3701ca22170cd3bbbd42c9eddad97e84 (diff)
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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>
-rw-r--r--bsd-user/arm/target_arch_cpu.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/bsd-user/arm/target_arch_cpu.h b/bsd-user/arm/target_arch_cpu.h
index fa45d93..2484bdc 100644
--- a/bsd-user/arm/target_arch_cpu.h
+++ b/bsd-user/arm/target_arch_cpu.h
@@ -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)
{
if (newsp) {