diff options
Diffstat (limited to 'arch/um/include/kern_util.h')
| -rw-r--r-- | arch/um/include/kern_util.h | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/arch/um/include/kern_util.h b/arch/um/include/kern_util.h index e5fec5570199..8f4e46d677ab 100644 --- a/arch/um/include/kern_util.h +++ b/arch/um/include/kern_util.h @@ -1,4 +1,4 @@ -/* +/* * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com) * Licensed under the GPL */ @@ -10,6 +10,19 @@ #include "sysdep/ptrace.h" #include "sysdep/faultinfo.h" +typedef void (*kern_hndl)(int, union uml_pt_regs *); + +struct kern_handlers { + kern_hndl relay_signal; + kern_hndl winch; + kern_hndl bus_handler; + kern_hndl page_fault; + kern_hndl sigio_handler; + kern_hndl timer_handler; +}; + +extern struct kern_handlers handlinfo_kern; + extern int ncpus; extern char *linux_prog; extern char *gdb_init; @@ -51,8 +64,6 @@ extern void timer_handler(int sig, union uml_pt_regs *regs); extern int set_signals(int enable); extern void force_sigbus(void); extern int pid_to_processor_id(int pid); -extern void block_signals(void); -extern void unblock_signals(void); extern void deliver_signals(void *t); extern int next_syscall_index(int max); extern int next_trap_index(int max); @@ -111,6 +122,8 @@ extern void arch_switch(void); extern void free_irq(unsigned int, void *); extern int um_in_interrupt(void); extern int cpu(void); +extern void segv_handler(int sig, union uml_pt_regs *regs); +extern void sigio_handler(int sig, union uml_pt_regs *regs); #endif |