diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-ia64/siginfo.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-ia64/siginfo.h')
-rw-r--r-- | include/asm-ia64/siginfo.h | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/include/asm-ia64/siginfo.h b/include/asm-ia64/siginfo.h new file mode 100644 index 000000000000..d55f139cbcdc --- /dev/null +++ b/include/asm-ia64/siginfo.h | |||
@@ -0,0 +1,141 @@ | |||
1 | #ifndef _ASM_IA64_SIGINFO_H | ||
2 | #define _ASM_IA64_SIGINFO_H | ||
3 | |||
4 | /* | ||
5 | * Based on <asm-i386/siginfo.h>. | ||
6 | * | ||
7 | * Modified 1998-2002 | ||
8 | * David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co | ||
9 | */ | ||
10 | |||
11 | #define SI_PAD_SIZE ((SI_MAX_SIZE/sizeof(int)) - 4) | ||
12 | |||
13 | #define SIGEV_PAD_SIZE ((SIGEV_MAX_SIZE/sizeof(int)) - 4) | ||
14 | |||
15 | #define HAVE_ARCH_SIGINFO_T | ||
16 | #define HAVE_ARCH_COPY_SIGINFO | ||
17 | #define HAVE_ARCH_COPY_SIGINFO_TO_USER | ||
18 | |||
19 | #include <asm-generic/siginfo.h> | ||
20 | |||
21 | typedef struct siginfo { | ||
22 | int si_signo; | ||
23 | int si_errno; | ||
24 | int si_code; | ||
25 | int __pad0; | ||
26 | |||
27 | union { | ||
28 | int _pad[SI_PAD_SIZE]; | ||
29 | |||
30 | /* kill() */ | ||
31 | struct { | ||
32 | pid_t _pid; /* sender's pid */ | ||
33 | uid_t _uid; /* sender's uid */ | ||
34 | } _kill; | ||
35 | |||
36 | /* POSIX.1b timers */ | ||
37 | struct { | ||
38 | timer_t _tid; /* timer id */ | ||
39 | int _overrun; /* overrun count */ | ||
40 | char _pad[sizeof(__ARCH_SI_UID_T) - sizeof(int)]; | ||
41 | sigval_t _sigval; /* must overlay ._rt._sigval! */ | ||
42 | int _sys_private; /* not to be passed to user */ | ||
43 | } _timer; | ||
44 | |||
45 | /* POSIX.1b signals */ | ||
46 | struct { | ||
47 | pid_t _pid; /* sender's pid */ | ||
48 | uid_t _uid; /* sender's uid */ | ||
49 | sigval_t _sigval; | ||
50 | } _rt; | ||
51 | |||
52 | /* SIGCHLD */ | ||
53 | struct { | ||
54 | pid_t _pid; /* which child */ | ||
55 | uid_t _uid; /* sender's uid */ | ||
56 | int _status; /* exit code */ | ||
57 | clock_t _utime; | ||
58 | clock_t _stime; | ||
59 | } _sigchld; | ||
60 | |||
61 | /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */ | ||
62 | struct { | ||
63 | void __user *_addr; /* faulting insn/memory ref. */ | ||
64 | int _imm; /* immediate value for "break" */ | ||
65 | unsigned int _flags; /* see below */ | ||
66 | unsigned long _isr; /* isr */ | ||
67 | } _sigfault; | ||
68 | |||
69 | /* SIGPOLL */ | ||
70 | struct { | ||
71 | long _band; /* POLL_IN, POLL_OUT, POLL_MSG (XPG requires a "long") */ | ||
72 | int _fd; | ||
73 | } _sigpoll; | ||
74 | } _sifields; | ||
75 | } siginfo_t; | ||
76 | |||
77 | #define si_imm _sifields._sigfault._imm /* as per UNIX SysV ABI spec */ | ||
78 | #define si_flags _sifields._sigfault._flags | ||
79 | /* | ||
80 | * si_isr is valid for SIGILL, SIGFPE, SIGSEGV, SIGBUS, and SIGTRAP provided that | ||
81 | * si_code is non-zero and __ISR_VALID is set in si_flags. | ||
82 | */ | ||
83 | #define si_isr _sifields._sigfault._isr | ||
84 | |||
85 | /* | ||
86 | * Flag values for si_flags: | ||
87 | */ | ||
88 | #define __ISR_VALID_BIT 0 | ||
89 | #define __ISR_VALID (1 << __ISR_VALID_BIT) | ||
90 | |||
91 | /* | ||
92 | * SIGILL si_codes | ||
93 | */ | ||
94 | #define ILL_BADIADDR (__SI_FAULT|9) /* unimplemented instruction address */ | ||
95 | #define __ILL_BREAK (__SI_FAULT|10) /* illegal break */ | ||
96 | #define __ILL_BNDMOD (__SI_FAULT|11) /* bundle-update (modification) in progress */ | ||
97 | #undef NSIGILL | ||
98 | #define NSIGILL 11 | ||
99 | |||
100 | /* | ||
101 | * SIGFPE si_codes | ||
102 | */ | ||
103 | #define __FPE_DECOVF (__SI_FAULT|9) /* decimal overflow */ | ||
104 | #define __FPE_DECDIV (__SI_FAULT|10) /* decimal division by zero */ | ||
105 | #define __FPE_DECERR (__SI_FAULT|11) /* packed decimal error */ | ||
106 | #define __FPE_INVASC (__SI_FAULT|12) /* invalid ASCII digit */ | ||
107 | #define __FPE_INVDEC (__SI_FAULT|13) /* invalid decimal digit */ | ||
108 | #undef NSIGFPE | ||
109 | #define NSIGFPE 13 | ||
110 | |||
111 | /* | ||
112 | * SIGSEGV si_codes | ||
113 | */ | ||
114 | #define __SEGV_PSTKOVF (__SI_FAULT|3) /* paragraph stack overflow */ | ||
115 | #undef NSIGSEGV | ||
116 | #define NSIGSEGV 3 | ||
117 | |||
118 | /* | ||
119 | * SIGTRAP si_codes | ||
120 | */ | ||
121 | #define TRAP_BRANCH (__SI_FAULT|3) /* process taken branch trap */ | ||
122 | #define TRAP_HWBKPT (__SI_FAULT|4) /* hardware breakpoint or watchpoint */ | ||
123 | #undef NSIGTRAP | ||
124 | #define NSIGTRAP 4 | ||
125 | |||
126 | #ifdef __KERNEL__ | ||
127 | #include <linux/string.h> | ||
128 | |||
129 | static inline void | ||
130 | copy_siginfo (siginfo_t *to, siginfo_t *from) | ||
131 | { | ||
132 | if (from->si_code < 0) | ||
133 | memcpy(to, from, sizeof(siginfo_t)); | ||
134 | else | ||
135 | /* _sigchld is currently the largest know union member */ | ||
136 | memcpy(to, from, 4*sizeof(int) + sizeof(from->_sifields._sigchld)); | ||
137 | } | ||
138 | |||
139 | #endif /* __KERNEL__ */ | ||
140 | |||
141 | #endif /* _ASM_IA64_SIGINFO_H */ | ||