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Diffstat (limited to 'arch/um/include/kern_util.h')
-rw-r--r--arch/um/include/kern_util.h13
1 files changed, 6 insertions, 7 deletions
diff --git a/arch/um/include/kern_util.h b/arch/um/include/kern_util.h
index 173af029d12b..50a49691e0e6 100644
--- a/arch/um/include/kern_util.h
+++ b/arch/um/include/kern_util.h
@@ -8,6 +8,7 @@
#include "sysdep/ptrace.h"
#include "sysdep/faultinfo.h"
+#include "uml-config.h"
typedef void (*kern_hndl)(int, union uml_pt_regs *);
@@ -23,7 +24,6 @@ struct kern_handlers {
extern const struct kern_handlers handlinfo_kern;
extern int ncpus;
-extern char *linux_prog;
extern char *gdb_init;
extern int kmalloc_ok;
extern int jail;
@@ -34,7 +34,9 @@ extern int nsyscalls;
UML_ROUND_DOWN(((unsigned long) addr) + PAGE_SIZE - 1)
extern int kernel_fork(unsigned long flags, int (*fn)(void *), void * arg);
+#ifdef UML_CONFIG_MODE_TT
extern unsigned long stack_sp(unsigned long page);
+#endif
extern int kernel_thread_proc(void *data);
extern void syscall_segv(int sig);
extern int current_pid(void);
@@ -42,7 +44,7 @@ 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, union 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);
@@ -50,7 +52,6 @@ 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);
@@ -58,7 +59,6 @@ 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 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);
@@ -70,7 +70,6 @@ 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 interrupt_end(void);
extern void initial_thread_cb(void (*proc)(void *), void *arg);
extern int debugger_signal(int status, int pid);
@@ -81,7 +80,6 @@ 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 int user_context(unsigned long sp);
extern void timer_irq(union uml_pt_regs *regs);
extern void unprotect_stack(unsigned long stack);
@@ -93,7 +91,6 @@ 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);
@@ -118,4 +115,6 @@ extern void time_init_kern(void);
extern int __cant_sleep(void);
extern void sigio_handler(int sig, union uml_pt_regs *regs);
+extern void copy_sc(union uml_pt_regs *regs, void *from);
+
#endif