From c66fdd5e324392584c6f11de65cfe24b0e2d9303 Mon Sep 17 00:00:00 2001 From: Gennady Sharapov Date: Sun, 8 Jan 2006 01:01:32 -0800 Subject: [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 Signed-off-by: Jeff Dike Cc: Paolo 'Blaisorblade' Giarrusso Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/um/os-Linux/trap.c | 25 ++++++++++++++++++++++++- 1 file changed, 24 insertions(+), 1 deletion(-) (limited to 'arch/um/os-Linux/trap.c') diff --git a/arch/um/os-Linux/trap.c b/arch/um/os-Linux/trap.c index 6e7841c23d26..321e1c8e227d 100644 --- a/arch/um/os-Linux/trap.c +++ b/arch/um/os-Linux/trap.c @@ -3,11 +3,34 @@ * Licensed under the GPL */ -#include +#include #include +#include #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) { -- cgit v1.2.3-59-g8ed1b