add pkey_{mprotect,alloc,free} syscalls from linux v4.9

[musl] / arch / x86_64 / bits / signal.h

diff --git a/arch/x86_64/bits/signal.h b/arch/x86_64/bits/signal.h
index 910e4ec..e3c3141 100644 (file)
--- a/arch/x86_64/bits/signal.h
+++ b/arch/x86_64/bits/signal.h
@@ -1,6 +1,11 @@
 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
  || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
 
+#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+#define MINSIGSTKSZ 2048
+#define SIGSTKSZ 8192
+#endif
+
 #ifdef _GNU_SOURCE
 #define REG_R8          0
 #define REG_R9          1
@@ -60,6 +65,12 @@ typedef struct {
 } mcontext_t;
 #endif
 
+struct sigaltstack {
+       void *ss_sp;
+       int ss_flags;
+       size_t ss_size;
+};
+
 typedef struct __ucontext {
        unsigned long uc_flags;
        struct __ucontext *uc_link;
@@ -69,12 +80,6 @@ typedef struct __ucontext {
        unsigned long __fpregs_mem[64];
 } ucontext_t;
 
-typedef struct sigaltstack {
-       void *ss_sp;
-       int ss_flags;
-       size_t ss_size;
-} stack_t;
-
 #define SA_NOCLDSTOP  1
 #define SA_NOCLDWAIT  2
 #define SA_SIGINFO    4