projects / rustc.git / blame
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|---|---|---|
| a7813a04 XL |
1 | // Copyright 2014 The Rust Project Developers. See the COPYRIGHT |
| 2 | // file at the top-level directory of this distribution and at | |
| 3 | // http://rust-lang.org/COPYRIGHT. | |
| 4 | // | |
| 5 | // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or | |
| 6 | // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license | |
| 7 | // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your | |
| 8 | // option. This file may not be copied, modified, or distributed | |
| 9 | // except according to those terms. | |
| 10 | ||
| 11 | #![allow(bad_style)] | |
| 12 | #![allow(dead_code)] | |
| 13 | #![cfg(windows)] | |
| 14 | ||
| 7cac9316 | 15 | use libc::{c_long, c_ulong, c_void}; |
| a7813a04 XL |
16 | |
| 17 | pub type DWORD = c_ulong; | |
| 18 | pub type LONG = c_long; | |
| 7cac9316 | 19 | pub type ULONG_PTR = usize; |
| a7813a04 XL |
20 | pub type LPVOID = *mut c_void; |
| 21 | ||
| 22 | pub const EXCEPTION_MAXIMUM_PARAMETERS: usize = 15; | |
| 23 | pub const EXCEPTION_NONCONTINUABLE: DWORD = 0x1; // Noncontinuable exception | |
| 24 | pub const EXCEPTION_UNWINDING: DWORD = 0x2; // Unwind is in progress | |
| 25 | pub const EXCEPTION_EXIT_UNWIND: DWORD = 0x4; // Exit unwind is in progress | |
| 26 | pub const EXCEPTION_TARGET_UNWIND: DWORD = 0x20; // Target unwind in progress | |
| 27 | pub const EXCEPTION_COLLIDED_UNWIND: DWORD = 0x40; // Collided exception handler call | |
| 3157f602 | 28 | pub const EXCEPTION_UNWIND: DWORD = EXCEPTION_UNWINDING | EXCEPTION_EXIT_UNWIND | |
| a7813a04 XL |
29 | EXCEPTION_TARGET_UNWIND | |
| 30 | EXCEPTION_COLLIDED_UNWIND; | |
| 31 | ||
| 32 | #[repr(C)] | |
| 33 | pub struct EXCEPTION_RECORD { | |
| 34 | pub ExceptionCode: DWORD, | |
| 35 | pub ExceptionFlags: DWORD, | |
| 36 | pub ExceptionRecord: *mut EXCEPTION_RECORD, | |
| 37 | pub ExceptionAddress: LPVOID, | |
| 38 | pub NumberParameters: DWORD, | |
| 3157f602 | 39 | pub ExceptionInformation: [LPVOID; EXCEPTION_MAXIMUM_PARAMETERS], |
| a7813a04 XL |
40 | } |
| 41 | ||
| 42 | #[repr(C)] | |
| 43 | pub struct EXCEPTION_POINTERS { | |
| 44 | pub ExceptionRecord: *mut EXCEPTION_RECORD, | |
| 45 | pub ContextRecord: *mut CONTEXT, | |
| 46 | } | |
| 47 | ||
| 48 | pub enum UNWIND_HISTORY_TABLE {} | |
| 49 | ||
| 50 | #[repr(C)] | |
| 51 | pub struct RUNTIME_FUNCTION { | |
| 52 | pub BeginAddress: DWORD, | |
| 53 | pub EndAddress: DWORD, | |
| 54 | pub UnwindData: DWORD, | |
| 55 | } | |
| 56 | ||
| 57 | pub enum CONTEXT {} | |
| 58 | ||
| 59 | #[repr(C)] | |
| 60 | pub struct DISPATCHER_CONTEXT { | |
| 61 | pub ControlPc: LPVOID, | |
| 62 | pub ImageBase: LPVOID, | |
| 63 | pub FunctionEntry: *const RUNTIME_FUNCTION, | |
| 64 | pub EstablisherFrame: LPVOID, | |
| 65 | pub TargetIp: LPVOID, | |
| 66 | pub ContextRecord: *const CONTEXT, | |
| 67 | pub LanguageHandler: LPVOID, | |
| 68 | pub HandlerData: *const u8, | |
| 69 | pub HistoryTable: *const UNWIND_HISTORY_TABLE, | |
| 70 | } | |
| 71 | ||
| 72 | #[repr(C)] | |
| 73 | pub enum EXCEPTION_DISPOSITION { | |
| 74 | ExceptionContinueExecution, | |
| 75 | ExceptionContinueSearch, | |
| 76 | ExceptionNestedException, | |
| 3157f602 | 77 | ExceptionCollidedUnwind, |
| a7813a04 XL |
78 | } |
| 79 | pub use self::EXCEPTION_DISPOSITION::*; | |
| 80 | ||
| 81 | extern "system" { | |
| 83c7162d | 82 | #[unwind(allowed)] |
| a7813a04 XL |
83 | pub fn RaiseException(dwExceptionCode: DWORD, |
| 84 | dwExceptionFlags: DWORD, | |
| 85 | nNumberOfArguments: DWORD, | |
| 86 | lpArguments: *const ULONG_PTR); | |
| 83c7162d | 87 | #[unwind(allowed)] |
| a7813a04 XL |
88 | pub fn RtlUnwindEx(TargetFrame: LPVOID, |
| 89 | TargetIp: LPVOID, | |
| 90 | ExceptionRecord: *const EXCEPTION_RECORD, | |
| 91 | ReturnValue: LPVOID, | |
| 92 | OriginalContext: *const CONTEXT, | |
| 93 | HistoryTable: *const UNWIND_HISTORY_TABLE); | |
| 83c7162d | 94 | #[unwind(allowed)] |
| 3157f602 | 95 | pub fn _CxxThrowException(pExceptionObject: *mut c_void, pThrowInfo: *mut u8); |
| a7813a04 | 96 | } |