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[PULL 18/37] bsd-user/arm/target_arch_cpu.h: Dummy target_cpu_loop imple
From: |
Warner Losh |
Subject: |
[PULL 18/37] bsd-user/arm/target_arch_cpu.h: Dummy target_cpu_loop implementation |
Date: |
Sat, 8 Jan 2022 00:37:18 -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 fa45d9335d6..2484bdc2f7a 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) {
--
2.33.1
- [PULL 11/37] bsd-user/x86_64: Move functions into signal.c, (continued)
- [PULL 11/37] bsd-user/x86_64: Move functions into signal.c, Warner Losh, 2022/01/08
- [PULL 02/37] bsd-user/freebsd: Create common target_os_ucontext.h file, Warner Losh, 2022/01/08
- [PULL 12/37] bsd-user/target_os_signal.h: Move signal prototypes to target_os_ucontext.h, Warner Losh, 2022/01/08
- [PULL 08/37] bsd-user/x86_64/target_arch_signal.h: Remove target_sigcontext, Warner Losh, 2022/01/08
- [PULL 31/37] bsd-user/arm/target_arch_signal.h: Define size of *context_t, Warner Losh, 2022/01/08
- [PULL 17/37] bsd-user/arm/target_arch_cpu.h: Implement target_cpu_clone_regs, Warner Losh, 2022/01/08
- [PULL 36/37] bsd-user/freebsd/target_os_ucontext.h: Require TARGET_*CONTEXT_SIZE, Warner Losh, 2022/01/08
- [PULL 14/37] bsd-user/arm/target_syscall.h: Add copyright and update name, Warner Losh, 2022/01/08
- [PULL 30/37] bsd-user/arm/target_arch_signal.h: arm machine context and trapframe for signals, Warner Losh, 2022/01/08
- [PULL 01/37] bsd-user/mips*: Remove mips support, Warner Losh, 2022/01/08
- [PULL 18/37] bsd-user/arm/target_arch_cpu.h: Dummy target_cpu_loop implementation,
Warner Losh <=
- [PULL 23/37] bsd-user/arm/target_arch_vmparam.h: Parameters for arm address space, Warner Losh, 2022/01/08
- [PULL 22/37] bsd-user/arm/target_arch_reg.h: Implement core dump register copying, Warner Losh, 2022/01/08
- [PULL 19/37] bsd-user/arm/target_arch_cpu.h: Implement trivial EXCP exceptions, Warner Losh, 2022/01/08
- [PULL 20/37] bsd-user/arm/target_arch_cpu.h: Implement data abort exceptions, Warner Losh, 2022/01/08
- [PULL 24/37] bsd-user/arm/target_arch_sigtramp.h: Signal Trampoline for arm, Warner Losh, 2022/01/08
- [PULL 21/37] bsd-user/arm/target_arch_cpu.h: Implement system call dispatch, Warner Losh, 2022/01/08
- [PULL 27/37] bsd-user/arm/target_arch_elf.h: arm get hwcap, Warner Losh, 2022/01/08
- [PULL 29/37] bsd-user/arm/target_arch_signal.h: arm specific signal registers and stack, Warner Losh, 2022/01/08
- [PULL 33/37] bsd-user/arm/signal.c: arm get_mcontext, Warner Losh, 2022/01/08
- [PULL 34/37] bsd-user/arm/signal.c: arm set_mcontext, Warner Losh, 2022/01/08