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-rw-r--r--src/internal/libc.h8
-rw-r--r--src/internal/pthread_impl.h4
-rw-r--r--src/internal/syscall.h14
3 files changed, 18 insertions, 8 deletions
diff --git a/src/internal/libc.h b/src/internal/libc.h
index c0039e77..3f1e55e5 100644
--- a/src/internal/libc.h
+++ b/src/internal/libc.h
@@ -6,7 +6,7 @@
 
 struct __libc {
 	int *(*errno_location)(void);
-	void (*cancelpt)(int);
+	void (*testcancel)(void);
 	void (*lock)(volatile int *);
 	void (*lockfile)(FILE *);
 	void (*fork_handler)(int);
@@ -40,12 +40,6 @@ void __lock(volatile int *);
 void __lockfile(FILE *);
 #define LOCK(x) (libc.threads_minus_1 ? (__lock(x),1) : ((void)(x),1))
 #define UNLOCK(x) (*(x)=0)
-#define CANCELPT(x) (libc.cancelpt ? libc.cancelpt((x)),0 : (void)(x),0)
-#define CANCELPT_BEGIN CANCELPT(1)
-#define CANCELPT_TRY CANCELPT(0)
-#define CANCELPT_END CANCELPT(-1)
-#define CANCELPT_INHIBIT CANCELPT(2)
-#define CANCELPT_RESUME CANCELPT(-2)
 
 int __rsyscall(int, long, long, long, long, long, long);
 
diff --git a/src/internal/pthread_impl.h b/src/internal/pthread_impl.h
index a6d90e9b..304bf98d 100644
--- a/src/internal/pthread_impl.h
+++ b/src/internal/pthread_impl.h
@@ -24,7 +24,8 @@ struct pthread {
 	unsigned long tlsdesc[4];
 	pid_t tid, pid;
 	int tsd_used, errno_val, *errno_ptr;
-	volatile int canceldisable, cancelasync, cancelpoint, cancel;
+	volatile uintptr_t cp_sp, cp_ip;
+	volatile int cancel, canceldisable, cancelasync;
 	unsigned char *map_base;
 	size_t map_size;
 	void *start_arg;
@@ -85,6 +86,7 @@ void __lock(volatile int *);
 void __unmapself(void *, size_t);
 
 int __timedwait(volatile int *, int, clockid_t, const struct timespec *, int);
+int __timedwait_cp(volatile int *, int, clockid_t, const struct timespec *, int);
 void __wait(volatile int *, volatile int *, int, int);
 void __wake(volatile int *, int, int);
 
diff --git a/src/internal/syscall.h b/src/internal/syscall.h
index 39efc42d..0c71eca6 100644
--- a/src/internal/syscall.h
+++ b/src/internal/syscall.h
@@ -6,5 +6,19 @@
 #include <sys/syscall.h>
 
 #define socketcall __socketcall
+#define socketcall_cp __socketcall_cp
+
+#define __syscall_cp0(n) __syscall_cp(n,0,0,0,0,0,0)
+#define __syscall_cp1(n,a) __syscall_cp(n,(long)(a),0,0,0,0,0)
+#define __syscall_cp2(n,a,b) __syscall_cp(n,(long)(a),(long)(b),0,0,0,0)
+#define __syscall_cp3(n,a,b,c) __syscall_cp(n,(long)(a),(long)(b),(long)(c),0,0,0)
+#define __syscall_cp4(n,a,b,c,d) __syscall_cp(n,(long)(a),(long)(b),(long)(c),(long)(d),0,0)
+#define __syscall_cp5(n,a,b,c,d,e) __syscall_cp(n,(long)(a),(long)(b),(long)(c),(long)(d),(long)(e),0)
+#define __syscall_cp6(n,a,b,c,d,e,f) __syscall_cp(n,(long)(a),(long)(b),(long)(c),(long)(d),(long)(e),(long)(f))
+
+long (__syscall_cp)(long, long, long, long, long, long, long);
+
+#define __syscall_cp(...) __SYSCALL_DISP(__syscall_cp,__VA_ARGS__)
+#define syscall_cp(...) __syscall_ret(__syscall_cp(__VA_ARGS__))
 
 #endif