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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 14:34:48 -0600
commit09d1415d2454dbcd7cb2fc0b56da8afba8d03dc6 (patch)
tree43359160002aa7834aa9fbbebef9648699344333 /arch
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')
-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 @@
#define __ARCH_SIGEV_PREAMBLE_SIZE (sizeof(long) + 2*sizeof(int))
#undef __ARCH_SI_TRAPNO /* exception code needs to fill this ... */
-#define HAVE_ARCH_SIGINFO_T
-
/*
* Careful to keep union _sifields from shifting ...
*/
@@ -27,92 +25,10 @@
#error _MIPS_SZLONG neither 32 nor 64
#endif
-#define __ARCH_SIGSYS
+#define __ARCH_HAS_SWAPPED_SIGINFO
#include <asm-generic/siginfo.h>
-/* We can't use generic siginfo_t, because our si_code and si_errno are swapped */
-typedef struct siginfo {
- int si_signo;
- int si_code;
- int si_errno;
- int __pad0[SI_MAX_SIZE / sizeof(int) - SI_PAD_SIZE - 3];
-
- union {
- int _pad[SI_PAD_SIZE];
-
- /* kill() */
- struct {
- __kernel_pid_t _pid; /* sender's pid */
- __ARCH_SI_UID_T _uid; /* sender's uid */
- } _kill;
-
- /* POSIX.1b timers */
- struct {
- __kernel_timer_t _tid; /* timer id */
- int _overrun; /* overrun count */
- char _pad[sizeof( __ARCH_SI_UID_T) - sizeof(int)];
- sigval_t _sigval; /* same as below */
- int _sys_private; /* not to be passed to user */
- } _timer;
-
- /* POSIX.1b signals */
- struct {
- __kernel_pid_t _pid; /* sender's pid */
- __ARCH_SI_UID_T _uid; /* sender's uid */
- sigval_t _sigval;
- } _rt;
-
- /* SIGCHLD */
- struct {
- __kernel_pid_t _pid; /* which child */
- __ARCH_SI_UID_T _uid; /* sender's uid */
- int _status; /* exit code */
- __kernel_clock_t _utime;
- __kernel_clock_t _stime;
- } _sigchld;
-
- /* IRIX SIGCHLD */
- struct {
- __kernel_pid_t _pid; /* which child */
- __kernel_clock_t _utime;
- int _status; /* exit code */
- __kernel_clock_t _stime;
- } _irix_sigchld;
-
- /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
- struct {
- void __user *_addr; /* faulting insn/memory ref. */
-#ifdef __ARCH_SI_TRAPNO
- int _trapno; /* TRAP # which caused the signal */
-#endif
- short _addr_lsb;
- union {
- /* used when si_code=SEGV_BNDERR */
- struct {
- void __user *_lower;
- void __user *_upper;
- } _addr_bnd;
- /* used when si_code=SEGV_PKUERR */
- __u32 _pkey;
- };
- } _sigfault;
-
- /* SIGPOLL, SIGXFSZ (To do ...) */
- struct {
- __ARCH_SI_BAND_T _band; /* POLL_IN, POLL_OUT, POLL_MSG */
- int _fd;
- } _sigpoll;
-
- /* SIGSYS */
- struct {
- void __user *_call_addr; /* calling user insn */
- int _syscall; /* triggering system call number */
- unsigned int _arch; /* AUDIT_ARCH_* of syscall */
- } _sigsys;
- } _sifields;
-} siginfo_t;
-
/*
* si_code values
* Again these have been chosen to be IRIX compatible.

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