| | 1 | /* |
| | 2 | * Copyright (c) 2007 Apple Inc. All rights reserved. |
| | 3 | * |
| | 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
| | 5 | * |
| | 6 | * This file contains Original Code and/or Modifications of Original Code |
| | 7 | * as defined in and that are subject to the Apple Public Source License |
| | 8 | * Version 2.0 (the 'License'). You may not use this file except in |
| | 9 | * compliance with the License. The rights granted to you under the License |
| | 10 | * may not be used to create, or enable the creation or redistribution of, |
| | 11 | * unlawful or unlicensed copies of an Apple operating system, or to |
| | 12 | * circumvent, violate, or enable the circumvention or violation of, any |
| | 13 | * terms of an Apple operating system software license agreement. |
| | 14 | * |
| | 15 | * Please obtain a copy of the License at |
| | 16 | * http://www.opensource.apple.com/apsl/ and read it before using this file. |
| | 17 | * |
| | 18 | * The Original Code and all software distributed under the License are |
| | 19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
| | 20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| | 21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
| | 22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| | 23 | * Please see the License for the specific language governing rights and |
| | 24 | * limitations under the License. |
| | 25 | * |
| | 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
| | 27 | */ |
| | 28 | |
| | 29 | #ifndef _MACH_ARM_EXCEPTION_H_ |
| | 30 | #define _MACH_ARM_EXCEPTION_H_ |
| | 31 | |
| | 32 | #define EXC_TYPES_COUNT 14 /* incl. illegal exception 0 */ |
| | 33 | |
| | 34 | #define EXC_MASK_MACHINE 0 |
| | 35 | |
| | 36 | #define EXCEPTION_CODE_MAX 2 /* code and subcode */ |
| | 37 | |
| | 38 | #if XNU_KERNEL_PRIVATE |
| | 39 | #if __has_feature(ptrauth_calls) |
| | 40 | #define EXC_PTRAUTH_BIT 0x200 /* bit set if exception could have been caused by ptrauth failure */ |
| | 41 | #endif /* __has_feature(ptrauth_calls) */ |
| | 42 | #endif /* XNU_KERNEL_PRIVATE */ |
| | 43 | |
| | 44 | /* |
| | 45 | * Trap numbers as defined by the hardware exception vectors. |
| | 46 | */ |
| | 47 | |
| | 48 | /* |
| | 49 | * EXC_BAD_INSTRUCTION |
| | 50 | */ |
| | 51 | |
| | 52 | #define EXC_ARM_UNDEFINED 1 /* Undefined */ |
| | 53 | |
| | 54 | /* |
| | 55 | * EXC_ARITHMETIC |
| | 56 | */ |
| | 57 | |
| | 58 | #define EXC_ARM_FP_UNDEFINED 0 /* Undefined Floating Point Exception */ |
| | 59 | #define EXC_ARM_FP_IO 1 /* Invalid Floating Point Operation */ |
| | 60 | #define EXC_ARM_FP_DZ 2 /* Floating Point Divide by Zero */ |
| | 61 | #define EXC_ARM_FP_OF 3 /* Floating Point Overflow */ |
| | 62 | #define EXC_ARM_FP_UF 4 /* Floating Point Underflow */ |
| | 63 | #define EXC_ARM_FP_IX 5 /* Inexact Floating Point Result */ |
| | 64 | #define EXC_ARM_FP_ID 6 /* Floating Point Denormal Input */ |
| | 65 | |
| | 66 | /* |
| | 67 | * EXC_BAD_ACCESS |
| | 68 | * Note: do not conflict with kern_return_t values returned by vm_fault |
| | 69 | */ |
| | 70 | |
| | 71 | #define EXC_ARM_DA_ALIGN 0x101 /* Alignment Fault */ |
| | 72 | #define EXC_ARM_DA_DEBUG 0x102 /* Debug (watch/break) Fault */ |
| | 73 | #define EXC_ARM_SP_ALIGN 0x103 /* SP Alignment Fault */ |
| | 74 | #define EXC_ARM_SWP 0x104 /* SWP instruction */ |
| | 75 | #define EXC_ARM_PAC_FAIL 0x105 /* PAC authentication failure */ |
| | 76 | |
| | 77 | /* |
| | 78 | * EXC_BREAKPOINT |
| | 79 | */ |
| | 80 | |
| | 81 | #define EXC_ARM_BREAKPOINT 1 /* breakpoint trap */ |
| | 82 | |
| | 83 | |
| | 84 | #endif /* _MACH_ARM_EXCEPTION_H_ */ |
projects / apple / xnu.git / blame_incremental