Merge branch 'fixes-jgarzik' of git://git.kernel.org/pub/scm/linux/kernel/git/linvill...

[linux-2.6-omap-h63xx.git] / arch / um / include / kern_util.h

diff --git a/arch/um/include/kern_util.h b/arch/um/include/kern_util.h
index be850b9ec9478fde6aa78d60e99772b440b03eda..74ce8e5370a6f50666d565a8fb99f3bb11ba2675 100644 (file)
--- a/arch/um/include/kern_util.h
+++ b/arch/um/include/kern_util.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com)
+ * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
  * Licensed under the GPL
  */
 
@@ -9,7 +9,7 @@
 #include "sysdep/ptrace.h"
 #include "sysdep/faultinfo.h"
 
-typedef void (*kern_hndl)(int, union uml_pt_regs *);
+typedef void (*kern_hndl)(int, struct uml_pt_regs *);
 
 struct kern_handlers {
        kern_hndl relay_signal;
@@ -33,7 +33,6 @@ extern int nsyscalls;
        UML_ROUND_DOWN(((unsigned long) addr) + PAGE_SIZE - 1)
 
 extern int kernel_fork(unsigned long flags, int (*fn)(void *), void * arg);
-extern unsigned long stack_sp(unsigned long page);
 extern int kernel_thread_proc(void *data);
 extern void syscall_segv(int sig);
 extern int current_pid(void);
@@ -41,7 +40,7 @@ extern unsigned long alloc_stack(int order, int atomic);
 extern int do_signal(void);
 extern int is_stack_fault(unsigned long sp);
 extern unsigned long segv(struct faultinfo fi, unsigned long ip,
-                         int is_user, void *sc);
+                         int is_user, struct uml_pt_regs *regs);
 extern int handle_page_fault(unsigned long address, unsigned long ip,
                             int is_write, int is_user, int *code_out);
 extern void syscall_ready(void);
@@ -49,15 +48,13 @@ extern void set_tracing(void *t, int tracing);
 extern int is_tracing(void *task);
 extern int segv_syscall(void);
 extern void kern_finish_exec(void *task, int new_pid, unsigned long stack);
-extern int page_size(void);
 extern unsigned long page_mask(void);
 extern int need_finish_fork(void);
 extern void free_stack(unsigned long stack, int order);
 extern void add_input_request(int op, void (*proc)(int), void *arg);
 extern char *current_cmd(void);
-extern void timer_handler(int sig, union uml_pt_regs *regs);
+extern void timer_handler(int sig, struct 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 deliver_signals(void *t);
 extern int next_trap_index(int max);
@@ -66,10 +63,8 @@ extern void finish_fork(void);
 extern void paging_init(void);
 extern void init_flush_vm(void);
 extern void *syscall_sp(void *t);
-extern void syscall_trace(union uml_pt_regs *regs, int entryexit);
-extern int hz(void);
-extern unsigned int do_IRQ(int irq, union uml_pt_regs *regs);
-extern int external_pid(void *t);
+extern void syscall_trace(struct uml_pt_regs *regs, int entryexit);
+extern unsigned int do_IRQ(int irq, struct uml_pt_regs *regs);
 extern void interrupt_end(void);
 extern void initial_thread_cb(void (*proc)(void *), void *arg);
 extern int debugger_signal(int status, int pid);
@@ -79,11 +74,9 @@ extern int init_ptrace_proxy(int idle_pid, int startup, int stop);
 extern int init_parent_proxy(int pid);
 extern int singlestepping(void *t);
 extern void check_stack_overflow(void *ptr);
-extern void relay_signal(int sig, union uml_pt_regs *regs);
-extern void not_implemented(void);
+extern void relay_signal(int sig, struct uml_pt_regs *regs);
 extern int user_context(unsigned long sp);
-extern void timer_irq(union uml_pt_regs *regs);
-extern void unprotect_stack(unsigned long stack);
+extern void timer_irq(struct uml_pt_regs *regs);
 extern void do_uml_exitcalls(void);
 extern int attach_debugger(int idle_pid, int pid, int stop);
 extern int config_gdb(char *str);
@@ -92,7 +85,6 @@ extern char *uml_strdup(char *string);
 extern void unprotect_kernel_mem(void);
 extern void protect_kernel_mem(void);
 extern void uml_cleanup(void);
-extern void set_current(void *t);
 extern void lock_signalled_task(void *t);
 extern void IPI_handler(int cpu);
 extern int jail_setup(char *line, int *add);
@@ -115,6 +107,9 @@ extern void time_init_kern(void);
 
 /* Are we disallowed to sleep? Used to choose between GFP_KERNEL and GFP_ATOMIC. */
 extern int __cant_sleep(void);
-extern void sigio_handler(int sig, union uml_pt_regs *regs);
-
+extern void sigio_handler(int sig, struct uml_pt_regs *regs);
+extern void copy_sc(struct uml_pt_regs *regs, void *from);
+extern unsigned long to_irq_stack(unsigned long *mask_out);
+unsigned long from_irq_stack(int nested);
+extern int start_uml(void);
 #endif