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authorAl Viro <viro@zeniv.linux.org.uk>2017-07-09 17:14:25 -0400
committerEric W. Biederman <ebiederm@xmission.com>2018-01-12 15:34:48 -0500
commit09d1415d2454dbcd7cb2fc0b56da8afba8d03dc6 (patch)
tree43359160002aa7834aa9fbbebef9648699344333 /arch/mips/include
parent30073566ca64cbc005f4fbcc21f0af7db83940a2 (diff)
signal/mips: switch mips to generic siginfo
... having taught the latter that si_errno and si_code might be swapped. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Diffstat (limited to 'arch/mips/include')
-rw-r--r--arch/mips/include/uapi/asm/siginfo.h86
1 files changed, 1 insertions, 85 deletions
diff --git a/arch/mips/include/uapi/asm/siginfo.h b/arch/mips/include/uapi/asm/siginfo.h
index f17d8163dec6..262504bd59a5 100644
--- a/arch/mips/include/uapi/asm/siginfo.h
+++ b/arch/mips/include/uapi/asm/siginfo.h
@@ -14,8 +14,6 @@
14#define __ARCH_SIGEV_PREAMBLE_SIZE (sizeof(long) + 2*sizeof(int)) 14#define __ARCH_SIGEV_PREAMBLE_SIZE (sizeof(long) + 2*sizeof(int))
15#undef __ARCH_SI_TRAPNO /* exception code needs to fill this ... */ 15#undef __ARCH_SI_TRAPNO /* exception code needs to fill this ... */
16 16
17#define HAVE_ARCH_SIGINFO_T
18
19/* 17/*
20 * Careful to keep union _sifields from shifting ... 18 * Careful to keep union _sifields from shifting ...
21 */ 19 */
@@ -27,92 +25,10 @@
27#error _MIPS_SZLONG neither 32 nor 64 25#error _MIPS_SZLONG neither 32 nor 64
28#endif 26#endif
29 27
30#define __ARCH_SIGSYS 28#define __ARCH_HAS_SWAPPED_SIGINFO
31 29
32#include <asm-generic/siginfo.h> 30#include <asm-generic/siginfo.h>
33 31
34/* We can't use generic siginfo_t, because our si_code and si_errno are swapped */
35typedef struct siginfo {
36 int si_signo;
37 int si_code;
38 int si_errno;
39 int __pad0[SI_MAX_SIZE / sizeof(int) - SI_PAD_SIZE - 3];
40
41 union {
42 int _pad[SI_PAD_SIZE];
43
44 /* kill() */
45 struct {
46 __kernel_pid_t _pid; /* sender's pid */
47 __ARCH_SI_UID_T _uid; /* sender's uid */
48 } _kill;
49
50 /* POSIX.1b timers */
51 struct {
52 __kernel_timer_t _tid; /* timer id */
53 int _overrun; /* overrun count */
54 char _pad[sizeof( __ARCH_SI_UID_T) - sizeof(int)];
55 sigval_t _sigval; /* same as below */
56 int _sys_private; /* not to be passed to user */
57 } _timer;
58
59 /* POSIX.1b signals */
60 struct {
61 __kernel_pid_t _pid; /* sender's pid */
62 __ARCH_SI_UID_T _uid; /* sender's uid */
63 sigval_t _sigval;
64 } _rt;
65
66 /* SIGCHLD */
67 struct {
68 __kernel_pid_t _pid; /* which child */
69 __ARCH_SI_UID_T _uid; /* sender's uid */
70 int _status; /* exit code */
71 __kernel_clock_t _utime;
72 __kernel_clock_t _stime;
73 } _sigchld;
74
75 /* IRIX SIGCHLD */
76 struct {
77 __kernel_pid_t _pid; /* which child */
78 __kernel_clock_t _utime;
79 int _status; /* exit code */
80 __kernel_clock_t _stime;
81 } _irix_sigchld;
82
83 /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
84 struct {
85 void __user *_addr; /* faulting insn/memory ref. */
86#ifdef __ARCH_SI_TRAPNO
87 int _trapno; /* TRAP # which caused the signal */
88#endif
89 short _addr_lsb;
90 union {
91 /* used when si_code=SEGV_BNDERR */
92 struct {
93 void __user *_lower;
94 void __user *_upper;
95 } _addr_bnd;
96 /* used when si_code=SEGV_PKUERR */
97 __u32 _pkey;
98 };
99 } _sigfault;
100
101 /* SIGPOLL, SIGXFSZ (To do ...) */
102 struct {
103 __ARCH_SI_BAND_T _band; /* POLL_IN, POLL_OUT, POLL_MSG */
104 int _fd;
105 } _sigpoll;
106
107 /* SIGSYS */
108 struct {
109 void __user *_call_addr; /* calling user insn */
110 int _syscall; /* triggering system call number */
111 unsigned int _arch; /* AUDIT_ARCH_* of syscall */
112 } _sigsys;
113 } _sifields;
114} siginfo_t;
115
116/* 32/*
117 * si_code values 33 * si_code values
118 * Again these have been chosen to be IRIX compatible. 34 * Again these have been chosen to be IRIX compatible.