xref: /openbmc/linux/arch/ia64/include/uapi/asm/siginfo.h (revision a8da474e)
1 /*
2  * Based on <asm-i386/siginfo.h>.
3  *
4  * Modified 1998-2002
5  *	David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co
6  */
7 #ifndef _UAPI_ASM_IA64_SIGINFO_H
8 #define _UAPI_ASM_IA64_SIGINFO_H
9 
10 
11 #define __ARCH_SI_PREAMBLE_SIZE	(4 * sizeof(int))
12 
13 #define HAVE_ARCH_SIGINFO_T
14 #define HAVE_ARCH_COPY_SIGINFO
15 #define HAVE_ARCH_COPY_SIGINFO_TO_USER
16 
17 #include <asm-generic/siginfo.h>
18 
19 typedef struct siginfo {
20 	int si_signo;
21 	int si_errno;
22 	int si_code;
23 	int __pad0;
24 
25 	union {
26 		int _pad[SI_PAD_SIZE];
27 
28 		/* kill() */
29 		struct {
30 			pid_t _pid;		/* sender's pid */
31 			uid_t _uid;		/* sender's uid */
32 		} _kill;
33 
34 		/* POSIX.1b timers */
35 		struct {
36 			timer_t _tid;		/* timer id */
37 			int _overrun;		/* overrun count */
38 			char _pad[sizeof(__ARCH_SI_UID_T) - sizeof(int)];
39 			sigval_t _sigval;	/* must overlay ._rt._sigval! */
40 			int _sys_private;	/* not to be passed to user */
41 		} _timer;
42 
43 		/* POSIX.1b signals */
44 		struct {
45 			pid_t _pid;		/* sender's pid */
46 			uid_t _uid;		/* sender's uid */
47 			sigval_t _sigval;
48 		} _rt;
49 
50 		/* SIGCHLD */
51 		struct {
52 			pid_t _pid;		/* which child */
53 			uid_t _uid;		/* sender's uid */
54 			int _status;		/* exit code */
55 			clock_t _utime;
56 			clock_t _stime;
57 		} _sigchld;
58 
59 		/* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
60 		struct {
61 			void __user *_addr;	/* faulting insn/memory ref. */
62 			int _imm;		/* immediate value for "break" */
63 			unsigned int _flags;	/* see below */
64 			unsigned long _isr;	/* isr */
65 			short _addr_lsb;	/* lsb of faulting address */
66 			struct {
67 				void __user *_lower;
68 				void __user *_upper;
69 			} _addr_bnd;
70 		} _sigfault;
71 
72 		/* SIGPOLL */
73 		struct {
74 			long _band;	/* POLL_IN, POLL_OUT, POLL_MSG (XPG requires a "long") */
75 			int _fd;
76 		} _sigpoll;
77 	} _sifields;
78 } siginfo_t;
79 
80 #define si_imm		_sifields._sigfault._imm	/* as per UNIX SysV ABI spec */
81 #define si_flags	_sifields._sigfault._flags
82 /*
83  * si_isr is valid for SIGILL, SIGFPE, SIGSEGV, SIGBUS, and SIGTRAP provided that
84  * si_code is non-zero and __ISR_VALID is set in si_flags.
85  */
86 #define si_isr		_sifields._sigfault._isr
87 
88 /*
89  * Flag values for si_flags:
90  */
91 #define __ISR_VALID_BIT	0
92 #define __ISR_VALID	(1 << __ISR_VALID_BIT)
93 
94 /*
95  * SIGILL si_codes
96  */
97 #define ILL_BADIADDR	(__SI_FAULT|9)	/* unimplemented instruction address */
98 #define __ILL_BREAK	(__SI_FAULT|10)	/* illegal break */
99 #define __ILL_BNDMOD	(__SI_FAULT|11)	/* bundle-update (modification) in progress */
100 #undef NSIGILL
101 #define NSIGILL		11
102 
103 /*
104  * SIGFPE si_codes
105  */
106 #define __FPE_DECOVF	(__SI_FAULT|9)	/* decimal overflow */
107 #define __FPE_DECDIV	(__SI_FAULT|10)	/* decimal division by zero */
108 #define __FPE_DECERR	(__SI_FAULT|11)	/* packed decimal error */
109 #define __FPE_INVASC	(__SI_FAULT|12)	/* invalid ASCII digit */
110 #define __FPE_INVDEC	(__SI_FAULT|13)	/* invalid decimal digit */
111 #undef NSIGFPE
112 #define NSIGFPE		13
113 
114 /*
115  * SIGSEGV si_codes
116  */
117 #define __SEGV_PSTKOVF	(__SI_FAULT|4)	/* paragraph stack overflow */
118 #undef NSIGSEGV
119 #define NSIGSEGV	4
120 
121 #undef NSIGTRAP
122 #define NSIGTRAP	4
123 
124 
125 #endif /* _UAPI_ASM_IA64_SIGINFO_H */
126