1 files changed, 22 insertions, 0 deletions

diff --git a/include/asm-generic/siginfo.h b/include/asm-generic/siginfo.h
index 5e5e3865f1e..8ed67779fc0 100644
--- a/include/asm-generic/siginfo.h
+++ b/include/asm-generic/siginfo.h
@@ -98,9 +98,18 @@ typedef struct siginfo {
                         __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;
 } __ARCH_SI_ATTRIBUTES siginfo_t;
 
+/* If the arch shares siginfo, then it has SIGSYS. */
+#define __ARCH_SIGSYS
 #endif
 
 /*
@@ -124,6 +133,11 @@ typedef struct siginfo {
 #define si_addr_lsb     _sifields._sigfault._addr_lsb
 #define si_band         _sifields._sigpoll._band
 #define si_fd           _sifields._sigpoll._fd
+#ifdef __ARCH_SIGSYS
+#define si_call_addr    _sifields._sigsys._call_addr
+#define si_syscall      _sifields._sigsys._syscall
+#define si_arch         _sifields._sigsys._arch
+#endif
 
 #ifdef __KERNEL__
 #define __SI_MASK       0xffff0000u
@@ -134,6 +148,7 @@ typedef struct siginfo {
 #define __SI_CHLD       (4 << 16)
 #define __SI_RT         (5 << 16)
 #define __SI_MESGQ      (6 << 16)
+#define __SI_SYS        (7 << 16)
 #define __SI_CODE(T,N)  ((T) | ((N) & 0xffff))
 #else
 #define __SI_KILL       0
@@ -143,6 +158,7 @@ typedef struct siginfo {
 #define __SI_CHLD       0
 #define __SI_RT         0
 #define __SI_MESGQ      0
+#define __SI_SYS        0
 #define __SI_CODE(T,N)  (N)
 #endif
 
@@ -240,6 +256,12 @@ typedef struct siginfo {
 #define NSIGPOLL        6
 
 /*
+ * SIGSYS si_codes
+ */
+#define SYS_SECCOMP             (__SI_SYS|1)    /* seccomp triggered */
+#define NSIGSYS 1
+
+/*
  * sigevent definitions
  * 
  * It seems likely that SIGEV_THREAD will have to be handled from