Merge branch 'release' of master.kernel.org:/pub/scm/linux/kernel/git/aegl/linux-2.6

[powerpc.git] / arch / um / os-Linux / trap.c

diff --git a/arch/um/os-Linux/trap.c b/arch/um/os-Linux/trap.c
index 6e7841c..1df231a 100644 (file)
--- a/arch/um/os-Linux/trap.c
+++ b/arch/um/os-Linux/trap.c
@@ -3,15 +3,38 @@
  * Licensed under the GPL
  */
 
-#include <setjmp.h>
+#include <stdlib.h>
 #include <signal.h>
 #include "kern_util.h"
 #include "user_util.h"
 #include "os.h"
+#include "mode.h"
+#include "longjmp.h"
+
+void usr2_handler(int sig, union uml_pt_regs *regs)
+{
+       CHOOSE_MODE(syscall_handler_tt(sig, regs), (void) 0);
+}
+
+void (*sig_info[NSIG])(int, union uml_pt_regs *);
+
+void os_fill_handlinfo(struct kern_handlers h)
+{
+       sig_info[SIGTRAP] = h.relay_signal;
+       sig_info[SIGFPE] = h.relay_signal;
+       sig_info[SIGILL] = h.relay_signal;
+       sig_info[SIGWINCH] = h.winch;
+       sig_info[SIGBUS] = h.bus_handler;
+       sig_info[SIGSEGV] = h.page_fault;
+       sig_info[SIGIO] = h.sigio_handler;
+       sig_info[SIGVTALRM] = h.timer_handler;
+       sig_info[SIGALRM] = h.timer_handler;
+       sig_info[SIGUSR2] = usr2_handler;
+}
 
 void do_longjmp(void *b, int val)
 {
-       sigjmp_buf *buf = b;
+       jmp_buf *buf = b;
 
-       siglongjmp(*buf, val);
+       UML_LONGJMP(buf, val);
 }