/* * linux/arch/unicore32/include/asm/processor.h * * Code specific to PKUnity SoC and UniCore ISA * * Copyright (C) 2001-2010 GUAN Xue-tao * * 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 __UNICORE_PROCESSOR_H__ #define __UNICORE_PROCESSOR_H__ /* * Default implementation of macro that returns current * instruction pointer ("program counter"). */ #define current_text_addr() ({ __label__ _l; _l: &&_l; }) #ifdef __KERNEL__ #include <asm/ptrace.h> #include <asm/types.h> #ifdef __KERNEL__ #define STACK_TOP TASK_SIZE #define STACK_TOP_MAX TASK_SIZE #endif struct debug_entry { u32 address; u32 insn; }; struct debug_info { int nsaved; struct debug_entry bp[2]; }; struct thread_struct { /* fault info */ unsigned long address; unsigned long trap_no; unsigned long error_code; /* debugging */ struct debug_info debug; }; #define INIT_THREAD { } #define start_thread(regs, pc, sp) \ ({ \ unsigned long *stack = (unsigned long *)sp; \ memset(regs->uregs, 0, sizeof(regs->uregs)); \ regs->UCreg_asr = USER_MODE; \ regs->UCreg_pc = pc & ~1; /* pc */ \ regs->UCreg_sp = sp; /* sp */ \ regs->UCreg_02 = stack[2]; /* r2 (envp) */ \ regs->UCreg_01 = stack[1]; /* r1 (argv) */ \ regs->UCreg_00 = stack[0]; /* r0 (argc) */ \ }) /* Forward declaration, a strange C thing */ struct task_struct; /* Free all resources held by a thread. */ extern void release_thread(struct task_struct *); unsigned long get_wchan(struct task_struct *p); #define cpu_relax() barrier() #define task_pt_regs(p) \ ((struct pt_regs *)(THREAD_START_SP + task_stack_page(p)) - 1) #define KSTK_EIP(tsk) (task_pt_regs(tsk)->UCreg_pc) #define KSTK_ESP(tsk) (task_pt_regs(tsk)->UCreg_sp) #endif #endif /* __UNICORE_PROCESSOR_H__ */
Name | Type | Size | Permission | Actions |
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Kbuild | File | 877 B | 0644 |
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assembler.h | File | 2.71 KB | 0644 |
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barrier.h | File | 602 B | 0644 |
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bitops.h | File | 1.19 KB | 0644 |
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bug.h | File | 632 B | 0644 |
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cache.h | File | 805 B | 0644 |
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cacheflush.h | File | 6.46 KB | 0644 |
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checksum.h | File | 978 B | 0644 |
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cmpxchg.h | File | 1.43 KB | 0644 |
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cpu-single.h | File | 1.18 KB | 0644 |
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cputype.h | File | 787 B | 0644 |
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delay.h | File | 1.53 KB | 0644 |
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dma-mapping.h | File | 1.11 KB | 0644 |
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dma.h | File | 531 B | 0644 |
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elf.h | File | 2.58 KB | 0644 |
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fpstate.h | File | 550 B | 0644 |
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fpu-ucf64.h | File | 1.32 KB | 0644 |
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gpio.h | File | 2.75 KB | 0644 |
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hwcap.h | File | 773 B | 0644 |
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hwdef-copro.h | File | 1.3 KB | 0644 |
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io.h | File | 2 KB | 0644 |
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irq.h | File | 2.56 KB | 0644 |
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irqflags.h | File | 1.03 KB | 0644 |
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linkage.h | File | 524 B | 0644 |
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memblock.h | File | 1.1 KB | 0644 |
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memory.h | File | 3 KB | 0644 |
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mmu.h | File | 430 B | 0644 |
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mmu_context.h | File | 2.76 KB | 0644 |
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page.h | File | 1.89 KB | 0644 |
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pci.h | File | 578 B | 0644 |
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pgalloc.h | File | 2.47 KB | 0644 |
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pgtable-hwdef.h | File | 1.3 KB | 0644 |
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pgtable.h | File | 9.42 KB | 0644 |
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processor.h | File | 1.98 KB | 0644 |
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ptrace.h | File | 1.37 KB | 0644 |
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stacktrace.h | File | 787 B | 0644 |
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string.h | File | 994 B | 0644 |
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suspend.h | File | 667 B | 0644 |
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switch_to.h | File | 901 B | 0644 |
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thread_info.h | File | 3.29 KB | 0644 |
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timex.h | File | 767 B | 0644 |
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tlb.h | File | 781 B | 0644 |
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tlbflush.h | File | 5.53 KB | 0644 |
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traps.h | File | 627 B | 0644 |
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uaccess.h | File | 1.33 KB | 0644 |
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