[PATCH] uml: move libc-dependent code from trap_user.c

[pandora-kernel.git] / arch / um / kernel / trap_user.c

diff --git a/arch/um/kernel/trap_user.c b/arch/um/kernel/trap_user.c
index e551107..5590b57 100644 (file)
--- a/arch/um/kernel/trap_user.c
+++ b/arch/um/kernel/trap_user.c
@@ -1,4 +1,4 @@
-/* 
+/*
  * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com)
  * Licensed under the GPL
  */
@@ -25,20 +25,6 @@
 #include "user_util.h"
 #include "os.h"
 
-void kill_child_dead(int pid)
-{
-       kill(pid, SIGKILL);
-       kill(pid, SIGCONT);
-       do {
-               int n;
-               CATCH_EINTR(n = waitpid(pid, NULL, 0));
-               if (n > 0)
-                       kill(pid, SIGCONT);
-               else
-                       break;
-       } while(1);
-}
-
 void segv_handler(int sig, union uml_pt_regs *regs)
 {
         struct faultinfo * fi = UPT_FAULTINFO(regs);
@@ -55,43 +41,18 @@ void usr2_handler(int sig, union uml_pt_regs *regs)
        CHOOSE_MODE(syscall_handler_tt(sig, regs), (void) 0);
 }
 
-struct signal_info sig_info[] = {
-       [ SIGTRAP ] { .handler          = relay_signal,
-                     .is_irq           = 0 },
-       [ SIGFPE ] { .handler           = relay_signal,
-                    .is_irq            = 0 },
-       [ SIGILL ] { .handler           = relay_signal,
-                    .is_irq            = 0 },
-       [ SIGWINCH ] { .handler         = winch,
-                      .is_irq          = 1 },
-       [ SIGBUS ] { .handler           = bus_handler,
-                    .is_irq            = 0 },
-       [ SIGSEGV] { .handler           = segv_handler,
-                    .is_irq            = 0 },
-       [ SIGIO ] { .handler            = sigio_handler,
-                   .is_irq             = 1 },
-       [ SIGVTALRM ] { .handler        = timer_handler,
-                       .is_irq         = 1 },
-        [ SIGALRM ] { .handler          = timer_handler,
-                      .is_irq           = 1 },
-       [ SIGUSR2 ] { .handler          = usr2_handler,
-                     .is_irq           = 0 },
-};
+void (*sig_info[NSIG])(int, union uml_pt_regs *);
 
-void do_longjmp(void *b, int val)
+void os_fill_handlinfo(struct kern_handlers h)
 {
-       sigjmp_buf *buf = b;
-
-       siglongjmp(*buf, val);
+       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;
 }
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only.  This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */