fix use of memset without declaration in sched.h cpu set macros

[musl] / include / signal.h

diff --git a/include/signal.h b/include/signal.h
index 559362f..2c8b3d5 100644 (file)
--- a/include/signal.h
+++ b/include/signal.h
@@ -27,8 +27,6 @@ extern "C" {
 
 #include <bits/alltypes.h>
 
-#define SIG_HOLD ((void (*)(int)) 2)
-
 #define SIG_BLOCK     0
 #define SIG_UNBLOCK   1
 #define SIG_SETMASK   2
@@ -43,6 +41,18 @@ extern "C" {
 #define SI_USER 0
 #define SI_KERNEL 128
 
+typedef struct sigaltstack stack_t;
+
+#endif
+
+#include <bits/signal.h>
+
+#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
+ || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
+ || defined(_BSD_SOURCE)
+
+#define SIG_HOLD ((void (*)(int)) 2)
+
 #define FPE_INTDIV 1
 #define FPE_INTOVF 2
 #define FPE_FLTDIV 3
@@ -64,6 +74,7 @@ extern "C" {
 #define SEGV_MAPERR 1
 #define SEGV_ACCERR 2
 #define SEGV_BNDERR 3
+#define SEGV_PKUERR 4
 
 #define BUS_ADRALN 1
 #define BUS_ADRERR 2
@@ -78,15 +89,17 @@ extern "C" {
 #define CLD_STOPPED 5
 #define CLD_CONTINUED 6
 
-typedef struct sigaltstack stack_t;
-
 union sigval {
        int sival_int;
        void *sival_ptr;
 };
 
 typedef struct {
+#ifdef __SI_SWAP_ERRNO_CODE
+       int si_signo, si_code, si_errno;
+#else
        int si_signo, si_errno, si_code;
+#endif
        union {
                char __pad[128 - 2*sizeof(int) - sizeof(long)];
                struct {
@@ -111,10 +124,13 @@ typedef struct {
                struct {
                        void *si_addr;
                        short si_addr_lsb;
-                       struct {
-                               void *si_lower;
-                               void *si_upper;
-                       } __addr_bnd;
+                       union {
+                               struct {
+                                       void *si_lower;
+                                       void *si_upper;
+                               } __addr_bnd;
+                               unsigned si_pkey;
+                       } __first;
                } __sigfault;
                struct {
                        long si_band;
@@ -135,8 +151,9 @@ typedef struct {
 #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_lower   __si_fields.__sigfault.__first.__addr_bnd.si_lower
+#define si_upper   __si_fields.__sigfault.__first.__addr_bnd.si_upper
+#define si_pkey    __si_fields.__sigfault.__first.si_pkey
 #define si_band    __si_fields.__sigpoll.si_band
 #define si_fd      __si_fields.__sigpoll.si_fd
 #define si_timerid __si_fields.__si_common.__first.__timer.si_timerid
@@ -222,6 +239,8 @@ void (*sigset(int, void (*)(int)))(int);
 #define POLL_HUP 6
 #define SS_ONSTACK    1
 #define SS_DISABLE    2
+#define SS_AUTODISARM (1U << 31)
+#define SS_FLAG_BITS SS_AUTODISARM
 #endif
 
 #if defined(_BSD_SOURCE) || defined(_GNU_SOURCE)
@@ -240,8 +259,6 @@ int sigandset(sigset_t *, const sigset_t *, const sigset_t *);
 #define SA_ONESHOT SA_RESETHAND
 #endif
 
-#include <bits/signal.h>
-
 #define SIG_ERR  ((void (*)(int))-1)
 #define SIG_DFL  ((void (*)(int)) 0)
 #define SIG_IGN  ((void (*)(int)) 1)