1 files changed, 136 insertions, 0 deletions
diff --git a/arch/um/include/asm/processor-generic.h b/arch/um/include/asm/processor-generic.h
new file mode 100644
index 000000000000..bed668824b5f
--- /dev/null
+++ b/arch/um/include/asm/processor-generic.h
@@ -0,0 +1,136 @@
+/* 
+ * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
+ * Licensed under the GPL
+ */
+
+#ifndef __UM_PROCESSOR_GENERIC_H
+#define __UM_PROCESSOR_GENERIC_H
+
+struct pt_regs;
+
+struct task_struct;
+
+#include "asm/ptrace.h"
+#include "registers.h"
+#include "sysdep/archsetjmp.h"
+
+struct mm_struct;
+
+struct thread_struct {
+	struct task_struct *saved_task;
+	/*
+	 * This flag is set to 1 before calling do_fork (and analyzed in
+	 * copy_thread) to mark that we are begin called from userspace (fork /
+	 * vfork / clone), and reset to 0 after. It is left to 0 when called
+	 * from kernelspace (i.e. kernel_thread() or fork_idle(),
+	 * as of 2.6.11).
+	 */
+	int forking;
+	struct pt_regs regs;
+	int singlestep_syscall;
+	void *fault_addr;
+	jmp_buf *fault_catcher;
+	struct task_struct *prev_sched;
+	unsigned long temp_stack;
+	jmp_buf *exec_buf;
+	struct arch_thread arch;
+	jmp_buf switch_buf;
+	int mm_count;
+	struct {
+		int op;
+		union {
+			struct {
+				int pid;
+			} fork, exec;
+			struct {
+				int (*proc)(void *);
+				void *arg;
+			} thread;
+			struct {
+				void (*proc)(void *);
+				void *arg;
+			} cb;
+		} u;
+	} request;
+};
+
+#define INIT_THREAD \
+{ \
+	.forking		= 0, \
+	.regs		   	= EMPTY_REGS,	\
+	.fault_addr		= NULL, \
+	.prev_sched		= NULL, \
+	.temp_stack		= 0, \
+	.exec_buf		= NULL, \
+	.arch			= INIT_ARCH_THREAD, \
+	.request		= { 0 } \
+}
+
+extern struct task_struct *alloc_task_struct(void);
+
+static inline void release_thread(struct task_struct *task)
+{
+}
+
+extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
+
+static inline void prepare_to_copy(struct task_struct *tsk)
+{
+}
+
+
+extern unsigned long thread_saved_pc(struct task_struct *t);
+
+static inline void mm_copy_segments(struct mm_struct *from_mm,
+				    struct mm_struct *new_mm)
+{
+}
+
+#define init_stack	(init_thread_union.stack)
+
+/*
+ * User space process size: 3GB (default).
+ */
+extern unsigned long task_size;
+
+#define TASK_SIZE (task_size)
+
+#undef STACK_TOP
+#undef STACK_TOP_MAX
+
+extern unsigned long stacksizelim;
+
+#define STACK_ROOM	(stacksizelim)
+#define STACK_TOP	(TASK_SIZE - 2 * PAGE_SIZE)
+#define STACK_TOP_MAX	STACK_TOP
+
+/* This decides where the kernel will search for a free chunk of vm
+ * space during mmap's.
+ */
+#define TASK_UNMAPPED_BASE	(0x40000000)
+
+extern void start_thread(struct pt_regs *regs, unsigned long entry, 
+			 unsigned long stack);
+
+struct cpuinfo_um {
+	unsigned long loops_per_jiffy;
+	int ipi_pipe[2];
+};
+
+extern struct cpuinfo_um boot_cpu_data;
+
+#define my_cpu_data		cpu_data[smp_processor_id()]
+
+#ifdef CONFIG_SMP
+extern struct cpuinfo_um cpu_data[];
+#define current_cpu_data cpu_data[smp_processor_id()]
+#else
+#define cpu_data (&boot_cpu_data)
+#define current_cpu_data boot_cpu_data
+#endif
+
+
+#define KSTK_REG(tsk, reg) get_thread_reg(reg, &tsk->thread.switch_buf)
+extern unsigned long get_wchan(struct task_struct *p);
+
+#endif