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/****************************************************************************
****************************************************************************
***
*** This header was automatically generated from a Linux kernel header
*** of the same name, to make information necessary for userspace to
*** call into the kernel available to libc. It contains only constants,
*** structures, and macros generated from the original header, and thus,
*** contains no copyrightable information.
***
****************************************************************************
****************************************************************************/
#ifndef __ASM_SH_PROCESSOR_64_H
#define __ASM_SH_PROCESSOR_64_H
#ifndef __ASSEMBLY__
#include <linux/compiler.h>
#include <asm/page.h>
#include <asm/types.h>
#include <asm/cache.h>
#include <asm/ptrace.h>
#include <cpu/registers.h>
#define current_text_addr() ({ void *pc; unsigned long long __dummy = 0; __asm__("gettr tr0, %1\n\t" "pta 4, tr0\n\t" "gettr tr0, %0\n\t" "ptabs %1, tr0\n\t" :"=r" (pc), "=r" (__dummy) : "1" (__dummy)); pc; })
struct tlb_info {
unsigned long long next;
unsigned long long first;
unsigned long long last;
unsigned int entries;
unsigned int step;
unsigned long flags;
};
struct sh_cpuinfo {
enum cpu_type type;
unsigned long loops_per_jiffy;
unsigned long asid_cache;
unsigned int cpu_clock, master_clock, bus_clock, module_clock;
struct cache_info icache;
struct cache_info dcache;
struct cache_info scache;
struct tlb_info itlb;
struct tlb_info dtlb;
unsigned long flags;
};
#define boot_cpu_data cpu_data[0]
#define current_cpu_data cpu_data[smp_processor_id()]
#define raw_current_cpu_data cpu_data[raw_smp_processor_id()]
#endif
#define TASK_SIZE 0x7ffff000UL
#define STACK_TOP TASK_SIZE
#define STACK_TOP_MAX STACK_TOP
#define TASK_UNMAPPED_BASE (TASK_SIZE / 3)
#define SR_MMU 0x80000000
#define SR_IMASK 0x000000f0
#define SR_FD 0x00008000
#define SR_SSTEP 0x08000000
#ifndef __ASSEMBLY__
struct sh_fpu_hard_struct {
unsigned long fp_regs[64];
unsigned int fpscr;
};
union sh_fpu_union {
struct sh_fpu_hard_struct hard;
unsigned long long alignment_dummy;
};
struct thread_struct {
unsigned long sp;
unsigned long pc;
struct pt_regs *kregs;
struct pt_regs *uregs;
unsigned long trap_no, error_code;
unsigned long address;
union sh_fpu_union fpu;
};
#define INIT_MMAP { &init_mm, 0, 0, NULL, PAGE_SHARED, VM_READ | VM_WRITE | VM_EXEC, 1, NULL, NULL }
#define INIT_THREAD { .sp = sizeof(init_stack) + (long) &init_stack, .pc = 0, .kregs = &fake_swapper_regs, .uregs = NULL, .trap_no = 0, .error_code = 0, .address = 0, .fpu = { { { 0, } }, } }
#define SR_USER (SR_MMU | SR_FD)
#define start_thread(regs, new_pc, new_sp) set_fs(USER_DS); regs->sr = SR_USER; regs->pc = new_pc - 4; regs->pc |= 1; regs->regs[18] = 0; regs->regs[15] = new_sp
struct task_struct;
struct mm_struct;
#define copy_segments(p, mm) do { } while (0)
#define release_segments(mm) do { } while (0)
#define forget_segments() do { } while (0)
#define prepare_to_copy(tsk) do { } while (0)
#define FPSCR_INIT 0x00000000
#define thread_saved_pc(tsk) (tsk->thread.pc)
#define KSTK_EIP(tsk) ((tsk)->thread.pc)
#define KSTK_ESP(tsk) ((tsk)->thread.sp)
#define cpu_relax() barrier()
#endif
#endif
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