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* Header file cleanup for ARM

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* Patch by Murray Jensen, 24 Jun 2003:
  - make sure to use only U-boot provided header files
  - fix problems with ".rodata.str1.4" section as used by GCC-3.x
This commit is contained in:
wdenk
2003-06-25 22:26:29 +00:00
parent a300d83cb8
commit b783edaee8
112 changed files with 1472 additions and 299 deletions
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134
include/asm-arm/processor.h Normal file
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@@ -0,0 +1,134 @@
/*
* linux/include/asm-arm/processor.h
*
* Copyright (C) 1995-2002 Russell King
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __ASM_ARM_PROCESSOR_H
#define __ASM_ARM_PROCESSOR_H
/*
* Default implementation of macro that returns current
* instruction pointer ("program counter").
*/
#define current_text_addr() ({ __label__ _l; _l: &&_l;})
#define FP_SIZE 35
struct fp_hard_struct {
unsigned int save[FP_SIZE]; /* as yet undefined */
};
struct fp_soft_struct {
unsigned int save[FP_SIZE]; /* undefined information */
};
union fp_state {
struct fp_hard_struct hard;
struct fp_soft_struct soft;
};
typedef unsigned long mm_segment_t; /* domain register */
#ifdef __KERNEL__
#define EISA_bus 0
#define MCA_bus 0
#define MCA_bus__is_a_macro
#include <asm/atomic.h>
#include <asm/ptrace.h>
#if 0 /* XXX###XXX */
#include <asm/arch/memory.h>
#endif /* XXX###XXX */
#include <asm/proc/processor.h>
#include <asm/types.h>
union debug_insn {
u32 arm;
u16 thumb;
};
struct debug_entry {
u32 address;
union debug_insn insn;
};
struct debug_info {
int nsaved;
struct debug_entry bp[2];
};
struct thread_struct {
atomic_t refcount;
/* fault info */
unsigned long address;
unsigned long trap_no;
unsigned long error_code;
/* floating point */
union fp_state fpstate;
/* debugging */
struct debug_info debug;
/* context info */
struct context_save_struct *save;
EXTRA_THREAD_STRUCT
};
#define INIT_THREAD { \
refcount: ATOMIC_INIT(1), \
EXTRA_THREAD_STRUCT_INIT \
}
/*
* Return saved PC of a blocked thread.
*/
static inline unsigned long thread_saved_pc(struct thread_struct *t)
{
return t->save ? pc_pointer(t->save->pc) : 0;
}
static inline unsigned long thread_saved_fp(struct thread_struct *t)
{
return t->save ? t->save->fp : 0;
}
/* Forward declaration, a strange C thing */
struct task_struct;
/* Free all resources held by a thread. */
extern void release_thread(struct task_struct *);
/* Copy and release all segment info associated with a VM */
#define copy_segments(tsk, mm) do { } while (0)
#define release_segments(mm) do { } while (0)
unsigned long get_wchan(struct task_struct *p);
#define THREAD_SIZE (8192)
extern struct task_struct *alloc_task_struct(void);
extern void __free_task_struct(struct task_struct *);
#define get_task_struct(p) atomic_inc(&(p)->thread.refcount)
#define free_task_struct(p) \
do { \
if (atomic_dec_and_test(&(p)->thread.refcount)) \
__free_task_struct((p)); \
} while (0)
#define init_task (init_task_union.task)
#define init_stack (init_task_union.stack)
#define cpu_relax() barrier()
/*
* Create a new kernel thread
*/
extern int arch_kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
#endif
#endif /* __ASM_ARM_PROCESSOR_H */