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-mips/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-mips/siginfo.h')
-rw-r--r-- | include/asm-mips/siginfo.h | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/include/asm-mips/siginfo.h b/include/asm-mips/siginfo.h new file mode 100644 index 000000000000..8ddd3c99bcf7 --- /dev/null +++ b/include/asm-mips/siginfo.h | |||
@@ -0,0 +1,132 @@ | |||
1 | /* | ||
2 | * This file is subject to the terms and conditions of the GNU General Public | ||
3 | * License. See the file "COPYING" in the main directory of this archive | ||
4 | * for more details. | ||
5 | * | ||
6 | * Copyright (C) 1998, 1999, 2001, 2003 Ralf Baechle | ||
7 | * Copyright (C) 2000, 2001 Silicon Graphics, Inc. | ||
8 | */ | ||
9 | #ifndef _ASM_SIGINFO_H | ||
10 | #define _ASM_SIGINFO_H | ||
11 | |||
12 | #include <linux/config.h> | ||
13 | |||
14 | #define SIGEV_HEAD_SIZE (sizeof(long) + 2*sizeof(int)) | ||
15 | #define SIGEV_PAD_SIZE ((SIGEV_MAX_SIZE-SIGEV_HEAD_SIZE) / sizeof(int)) | ||
16 | #undef __ARCH_SI_TRAPNO /* exception code needs to fill this ... */ | ||
17 | |||
18 | #define HAVE_ARCH_SIGINFO_T | ||
19 | |||
20 | /* | ||
21 | * We duplicate the generic versions - <asm-generic/siginfo.h> is just borked | ||
22 | * by design ... | ||
23 | */ | ||
24 | #define HAVE_ARCH_COPY_SIGINFO | ||
25 | struct siginfo; | ||
26 | |||
27 | /* | ||
28 | * Careful to keep union _sifields from shifting ... | ||
29 | */ | ||
30 | #ifdef CONFIG_MIPS32 | ||
31 | #define __ARCH_SI_PREAMBLE_SIZE (3 * sizeof(int)) | ||
32 | #endif | ||
33 | #ifdef CONFIG_MIPS64 | ||
34 | #define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int)) | ||
35 | #endif | ||
36 | |||
37 | #include <asm-generic/siginfo.h> | ||
38 | |||
39 | typedef struct siginfo { | ||
40 | int si_signo; | ||
41 | int si_code; | ||
42 | int si_errno; | ||
43 | int __pad0[SI_MAX_SIZE / sizeof(int) - SI_PAD_SIZE - 3]; | ||
44 | |||
45 | union { | ||
46 | int _pad[SI_PAD_SIZE]; | ||
47 | |||
48 | /* kill() */ | ||
49 | struct { | ||
50 | pid_t _pid; /* sender's pid */ | ||
51 | __ARCH_SI_UID_T _uid; /* sender's uid */ | ||
52 | } _kill; | ||
53 | |||
54 | /* POSIX.1b timers */ | ||
55 | struct { | ||
56 | timer_t _tid; /* timer id */ | ||
57 | int _overrun; /* overrun count */ | ||
58 | char _pad[sizeof( __ARCH_SI_UID_T) - sizeof(int)]; | ||
59 | sigval_t _sigval; /* same as below */ | ||
60 | int _sys_private; /* not to be passed to user */ | ||
61 | } _timer; | ||
62 | |||
63 | /* POSIX.1b signals */ | ||
64 | struct { | ||
65 | pid_t _pid; /* sender's pid */ | ||
66 | __ARCH_SI_UID_T _uid; /* sender's uid */ | ||
67 | sigval_t _sigval; | ||
68 | } _rt; | ||
69 | |||
70 | /* SIGCHLD */ | ||
71 | struct { | ||
72 | pid_t _pid; /* which child */ | ||
73 | __ARCH_SI_UID_T _uid; /* sender's uid */ | ||
74 | int _status; /* exit code */ | ||
75 | clock_t _utime; | ||
76 | clock_t _stime; | ||
77 | } _sigchld; | ||
78 | |||
79 | /* IRIX SIGCHLD */ | ||
80 | struct { | ||
81 | pid_t _pid; /* which child */ | ||
82 | clock_t _utime; | ||
83 | int _status; /* exit code */ | ||
84 | clock_t _stime; | ||
85 | } _irix_sigchld; | ||
86 | |||
87 | /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */ | ||
88 | struct { | ||
89 | void __user *_addr; /* faulting insn/memory ref. */ | ||
90 | #ifdef __ARCH_SI_TRAPNO | ||
91 | int _trapno; /* TRAP # which caused the signal */ | ||
92 | #endif | ||
93 | } _sigfault; | ||
94 | |||
95 | /* SIGPOLL, SIGXFSZ (To do ...) */ | ||
96 | struct { | ||
97 | __ARCH_SI_BAND_T _band; /* POLL_IN, POLL_OUT, POLL_MSG */ | ||
98 | int _fd; | ||
99 | } _sigpoll; | ||
100 | } _sifields; | ||
101 | } siginfo_t; | ||
102 | |||
103 | /* | ||
104 | * si_code values | ||
105 | * Again these have been choosen to be IRIX compatible. | ||
106 | */ | ||
107 | #undef SI_ASYNCIO | ||
108 | #undef SI_TIMER | ||
109 | #undef SI_MESGQ | ||
110 | #define SI_ASYNCIO -2 /* sent by AIO completion */ | ||
111 | #define SI_TIMER __SI_CODE(__SI_TIMER,-3) /* sent by timer expiration */ | ||
112 | #define SI_MESGQ __SI_CODE(__SI_MESGQ,-4) /* sent by real time mesq state change */ | ||
113 | |||
114 | #ifdef __KERNEL__ | ||
115 | |||
116 | /* | ||
117 | * Duplicated here because of <asm-generic/siginfo.h> braindamage ... | ||
118 | */ | ||
119 | #include <linux/string.h> | ||
120 | |||
121 | static inline void copy_siginfo(struct siginfo *to, struct siginfo *from) | ||
122 | { | ||
123 | if (from->si_code < 0) | ||
124 | memcpy(to, from, sizeof(*to)); | ||
125 | else | ||
126 | /* _sigchld is currently the largest know union member */ | ||
127 | memcpy(to, from, 3*sizeof(int) + sizeof(from->_sifields._sigchld)); | ||
128 | } | ||
129 | |||
130 | #endif | ||
131 | |||
132 | #endif /* _ASM_SIGINFO_H */ | ||