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[PATCH v5 18/37] bsd-user/arm/target_arch_cpu.h: Dummy target_cpu_loop i
From: |
Warner Losh |
Subject: |
[PATCH v5 18/37] bsd-user/arm/target_arch_cpu.h: Dummy target_cpu_loop implementation |
Date: |
Sun, 7 Nov 2021 20:51:17 -0700 |
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>
---
bsd-user/arm/target_arch_cpu.h | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/bsd-user/arm/target_arch_cpu.h b/bsd-user/arm/target_arch_cpu.h
index fa45d9335d..2484bdc2f7 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) {
--
2.33.0
- [PATCH v5 14/37] bsd-user/arm/target_syscall.h: Add copyright and update name, (continued)
- [PATCH v5 14/37] bsd-user/arm/target_syscall.h: Add copyright and update name, Warner Losh, 2021/11/07
- [PATCH v5 30/37] bsd-user/arm/target_arch_signal.h: arm machine context and trapframe for signals, Warner Losh, 2021/11/07
- [PATCH v5 34/37] bsd-user/arm/signal.c: arm set_mcontext, Warner Losh, 2021/11/07
- [PATCH v5 15/37] bsd-user/arm/target_arch_cpu.c: Target specific TLS routines, Warner Losh, 2021/11/07
- [PATCH v5 36/37] bsd-user/freebsd/target_os_ucontext.h: Require TARGET_*CONTEXT_SIZE, Warner Losh, 2021/11/07
- [PATCH v5 29/37] bsd-user/arm/target_arch_signal.h: arm specific signal registers and stack, Warner Losh, 2021/11/07
- [PATCH v5 32/37] bsd-user/arm/signal.c: arm set_sigtramp_args, Warner Losh, 2021/11/07
- [PATCH v5 21/37] bsd-user/arm/target_arch_cpu.h: Implement system call dispatch, Warner Losh, 2021/11/07
- [PATCH v5 22/37] bsd-user/arm/target_arch_reg.h: Implement core dump register copying, Warner Losh, 2021/11/07
- [PATCH v5 18/37] bsd-user/arm/target_arch_cpu.h: Dummy target_cpu_loop implementation,
Warner Losh <=
- [PATCH v5 31/37] bsd-user/arm/target_arch_signal.h: Define size of *context_t, Warner Losh, 2021/11/07
- [PATCH v5 37/37] bsd-user: add arm target build, Warner Losh, 2021/11/07
- [PATCH v5 20/37] bsd-user/arm/target_arch_cpu.h: Implement data abort exceptions, Warner Losh, 2021/11/07
- [PATCH v5 09/37] bsd-user/x86_64/target_arch_signal.h: use new target_os_ucontext.h, Warner Losh, 2021/11/07
- [PATCH v5 23/37] bsd-user/arm/target_arch_vmparam.h: Parameters for arm address space, Warner Losh, 2021/11/07