add PR_*_FP_MODE prctl options

[musl] / include / signal.h

diff --git a/include/signal.h b/include/signal.h
index 3fb21b2..559362f 100644 (file)
--- a/include/signal.h
+++ b/include/signal.h
@@ -63,6 +63,7 @@ extern "C" {
 
 #define SEGV_MAPERR 1
 #define SEGV_ACCERR 2
+#define SEGV_BNDERR 3
 
 #define BUS_ADRALN 1
 #define BUS_ADRERR 2
@@ -89,22 +90,31 @@ typedef struct {
        union {
                char __pad[128 - 2*sizeof(int) - sizeof(long)];
                struct {
-                       pid_t si_pid;
-                       uid_t si_uid;
-                       union sigval si_sigval;
-               } __rt;
-               struct {
-                       unsigned int si_timer1, si_timer2;
-               } __timer;
-               struct {
-                       pid_t si_pid;
-                       uid_t si_uid;
-                       int si_status;
-                       clock_t si_utime, si_stime;
-               } __sigchld;
+                       union {
+                               struct {
+                                       pid_t si_pid;
+                                       uid_t si_uid;
+                               } __piduid;
+                               struct {
+                                       int si_timerid;
+                                       int si_overrun;
+                               } __timer;
+                       } __first;
+                       union {
+                               union sigval si_value;
+                               struct {
+                                       int si_status;
+                                       clock_t si_utime, si_stime;
+                               } __sigchld;
+                       } __second;
+               } __si_common;
                struct {
                        void *si_addr;
                        short si_addr_lsb;
+                       struct {
+                               void *si_lower;
+                               void *si_upper;
+                       } __addr_bnd;
                } __sigfault;
                struct {
                        long si_band;
@@ -117,20 +127,22 @@ typedef struct {
                } __sigsys;
        } __si_fields;
 } siginfo_t;
-#define si_pid     __si_fields.__sigchld.si_pid
-#define si_uid     __si_fields.__sigchld.si_uid
-#define si_status  __si_fields.__sigchld.si_status
-#define si_utime   __si_fields.__sigchld.si_utime
-#define si_stime   __si_fields.__sigchld.si_stime
-#define si_value   __si_fields.__rt.si_sigval
+#define si_pid     __si_fields.__si_common.__first.__piduid.si_pid
+#define si_uid     __si_fields.__si_common.__first.__piduid.si_uid
+#define si_status  __si_fields.__si_common.__second.__sigchld.si_status
+#define si_utime   __si_fields.__si_common.__second.__sigchld.si_utime
+#define si_stime   __si_fields.__si_common.__second.__sigchld.si_stime
+#define si_value   __si_fields.__si_common.__second.si_value
 #define si_addr    __si_fields.__sigfault.si_addr
 #define si_addr_lsb __si_fields.__sigfault.si_addr_lsb
+#define si_lower   __si_fields.__sigfault.__addr_bnd.si_lower
+#define si_upper   __si_fields.__sigfault.__addr_bnd.si_upper
 #define si_band    __si_fields.__sigpoll.si_band
 #define si_fd      __si_fields.__sigpoll.si_fd
-#define si_timer1  __si_fields.__timer.si_timer1
-#define si_timer2  __si_fields.__timer.si_timer2
-#define si_ptr     __si_fields.__rt.si_sigval.sival_ptr
-#define si_int     __si_fields.__rt.si_sigval.sival_int
+#define si_timerid __si_fields.__si_common.__first.__timer.si_timerid
+#define si_overrun __si_fields.__si_common.__first.__timer.si_overrun
+#define si_ptr     si_value.sival_ptr
+#define si_int     si_value.sival_int
 #define si_call_addr __si_fields.__sigsys.si_call_addr
 #define si_syscall __si_fields.__sigsys.si_syscall
 #define si_arch    __si_fields.__sigsys.si_arch
@@ -191,7 +203,7 @@ void psignal(int, const char *);
 
 #endif
 
-#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
+#if defined(_XOPEN_SOURCE) || defined(_BSD_SOURCE) || defined(_GNU_SOURCE)
 int killpg(pid_t, int);
 int sigaltstack(const stack_t *__restrict, stack_t *__restrict);
 int sighold(int);
@@ -210,8 +222,6 @@ void (*sigset(int, void (*)(int)))(int);
 #define POLL_HUP 6
 #define SS_ONSTACK    1
 #define SS_DISABLE    2
-#define MINSIGSTKSZ 2048
-#define SIGSTKSZ 8192
 #endif
 
 #if defined(_BSD_SOURCE) || defined(_GNU_SOURCE)