/* * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com) * Licensed under the GPL */ #include <stdlib.h> #include <signal.h> #include <setjmp.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) { jmp_buf *buf = b; UML_LONGJMP(buf, val); }