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authorGennady Sharapov <Gennady.V.Sharapov@intel.com>2006-01-08 01:01:32 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-08 20:13:39 -0800
commitc66fdd5e324392584c6f11de65cfe24b0e2d9303 (patch)
treef05cb784406c0a0cb24d291e515dfcaa3e4b6464 /arch/um/os-Linux
parentea2ba7dc3dd3f85034e6da6abacc813d723a2ad5 (diff)
[PATCH] uml: merge trap_user.c and trap_kern.c
The serial UML OS-abstraction layer patch (um/kernel dir). This joins trap_user.c and trap_kernel.c files. Signed-off-by: Gennady Sharapov <Gennady.V.Sharapov@intel.com> Signed-off-by: Jeff Dike <jdike@addtoit.com> Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/um/os-Linux')
-rw-r--r--arch/um/os-Linux/trap.c25
1 files changed, 24 insertions, 1 deletions
diff --git a/arch/um/os-Linux/trap.c b/arch/um/os-Linux/trap.c
index 6e7841c23d2..321e1c8e227 100644
--- a/arch/um/os-Linux/trap.c
+++ b/arch/um/os-Linux/trap.c
@@ -3,11 +3,34 @@
* Licensed under the GPL
*/
-#include <setjmp.h>
+#include <stdlib.h>
#include <signal.h>
+#include <setjmp.h>
#include "kern_util.h"
#include "user_util.h"
#include "os.h"
+#include "mode.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)
{