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| author | Pasha <pasha@member.fsf.org> | 2024-02-20 18:49:50 +0000 |
|---|---|---|
| committer | Pasha <pasha@member.fsf.org> | 2024-02-20 18:49:50 +0000 |
| commit | 5e0b8d508ed51004bd836384293be00950ee62c9 (patch) | |
| tree | e3f16b1aa8b7177032ce3ec429fbad2b1d92a876 /include/mach/exception.h | |
| download | gnumach-riscv-5e0b8d508ed51004bd836384293be00950ee62c9.tar.gz gnumach-riscv-5e0b8d508ed51004bd836384293be00950ee62c9.tar.bz2 | |
init gnumach copy
Diffstat (limited to 'include/mach/exception.h')
| -rw-r--r-- | include/mach/exception.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/include/mach/exception.h b/include/mach/exception.h new file mode 100644 index 0000000..c44fd53 --- /dev/null +++ b/include/mach/exception.h @@ -0,0 +1,58 @@ +/* + * Mach Operating System + * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University + * All Rights Reserved. + * + * Permission to use, copy, modify and distribute this software and its + * documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR + * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie Mellon + * the rights to redistribute these changes. + */ + +#ifndef _MACH_EXCEPTION_H_ +#define _MACH_EXCEPTION_H_ + +#include <mach/machine/exception.h> + +/* + * Machine-independent exception definitions. + */ + +#define EXC_BAD_ACCESS 1 /* Could not access memory */ + /* Code contains kern_return_t describing error. */ + /* Subcode contains bad memory address. */ + +#define EXC_BAD_INSTRUCTION 2 /* Instruction failed */ + /* Illegal or undefined instruction or operand */ + +#define EXC_ARITHMETIC 3 /* Arithmetic exception */ + /* Exact nature of exception is in code field */ + +#define EXC_EMULATION 4 /* Emulation instruction */ + /* Emulation support instruction encountered */ + /* Details in code and subcode fields */ + +#define EXC_SOFTWARE 5 /* Software generated exception */ + /* Exact exception is in code field. */ + /* Codes 0 - 0xFFFF reserved to hardware */ + /* Codes 0x10000 - 0x1FFFF reserved for OS emulation (Unix) */ + +#define EXC_BREAKPOINT 6 /* Trace, breakpoint, etc. */ + /* Details in code field. */ + +#endif /* _MACH_EXCEPTION_H_ */ |