| // Copyright 2016 The Fuchsia Authors |
| // |
| // Use of this source code is governed by a MIT-style |
| // license that can be found in the LICENSE file or at |
| // https://opensource.org/licenses/MIT |
| |
| #pragma once |
| |
| #include <sys/types.h> |
| #include <zircon/compiler.h> |
| #include <zircon/types.h> |
| |
| __BEGIN_CDECLS |
| |
| typedef struct arch_exception_context arch_exception_context_t; |
| typedef struct zx_exception_report zx_exception_report_t; |
| |
| // Called by arch code when it cannot handle an exception. |
| // |context| is architecture-specific, and can be dumped to the console |
| // using arch_dump_exception_context(). Implemented by non-arch code. |
| zx_status_t dispatch_user_exception(uint exception_type, |
| arch_exception_context_t* context); |
| |
| // Dispatches an exception that was raised by a syscall using |
| // thread_signal_policy_exception() (see <kernel/thread.h>), causing |
| // dispatch_user_exception() to be called with the current context. |
| // Implemented by arch code. |
| zx_status_t arch_dispatch_user_policy_exception(void); |
| |
| // Dumps architecture-specific state to the console. |context| typically comes |
| // from a call to dispatch_user_exception(). Implemented by arch code. |
| void arch_dump_exception_context(const arch_exception_context_t* context); |
| |
| // Sets |report| using architecture-specific information from |context|. |
| // Implemented by arch code. |
| void arch_fill_in_exception_context( |
| const arch_exception_context_t* context, zx_exception_report_t* report); |
| |
| __END_CDECLS |