/* * Copyright (C) 2013 Altera Corporation * Copyright (C) 2010 Tobias Klauser <tklauser@distanz.ch> * Copyright (C) 2004 Microtronix Datacom Ltd * * based on m68k asm/processor.h * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. */ #ifndef _ASM_NIOS2_PTRACE_H #define _ASM_NIOS2_PTRACE_H #include <uapi/asm/ptrace.h> /* This struct defines the way the registers are stored on the stack during a system call. */ #ifndef __ASSEMBLY__ struct pt_regs { unsigned long r8; /* r8-r15 Caller-saved GP registers */ unsigned long r9; unsigned long r10; unsigned long r11; unsigned long r12; unsigned long r13; unsigned long r14; unsigned long r15; unsigned long r1; /* Assembler temporary */ unsigned long r2; /* Retval LS 32bits */ unsigned long r3; /* Retval MS 32bits */ unsigned long r4; /* r4-r7 Register arguments */ unsigned long r5; unsigned long r6; unsigned long r7; unsigned long orig_r2; /* Copy of r2 ?? */ unsigned long ra; /* Return address */ unsigned long fp; /* Frame pointer */ unsigned long sp; /* Stack pointer */ unsigned long gp; /* Global pointer */ unsigned long estatus; unsigned long ea; /* Exception return address (pc) */ unsigned long orig_r7; }; /* * This is the extended stack used by signal handlers and the context * switcher: it's pushed after the normal "struct pt_regs". */ struct switch_stack { unsigned long r16; /* r16-r23 Callee-saved GP registers */ unsigned long r17; unsigned long r18; unsigned long r19; unsigned long r20; unsigned long r21; unsigned long r22; unsigned long r23; unsigned long fp; unsigned long gp; unsigned long ra; }; #define user_mode(regs) (((regs)->estatus & ESTATUS_EU)) #define instruction_pointer(regs) ((regs)->ra) #define profile_pc(regs) instruction_pointer(regs) #define user_stack_pointer(regs) ((regs)->sp) extern void show_regs(struct pt_regs *); #define current_pt_regs() \ ((struct pt_regs *)((unsigned long)current_thread_info() + THREAD_SIZE)\ - 1) #define force_successful_syscall_return() (current_pt_regs()->orig_r2 = -1) int do_syscall_trace_enter(void); void do_syscall_trace_exit(void); #endif /* __ASSEMBLY__ */ #endif /* _ASM_NIOS2_PTRACE_H */
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Kbuild | File | 958 B | 0644 |
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asm-macros.h | File | 6.71 KB | 0644 |
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asm-offsets.h | File | 813 B | 0644 |
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cache.h | File | 1.14 KB | 0644 |
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cacheflush.h | File | 1.91 KB | 0644 |
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checksum.h | File | 2.03 KB | 0644 |
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cpuinfo.h | File | 1.42 KB | 0644 |
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delay.h | File | 547 B | 0644 |
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dma-mapping.h | File | 547 B | 0644 |
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elf.h | File | 3.2 KB | 0644 |
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entry.h | File | 2.6 KB | 0644 |
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io.h | File | 1.72 KB | 0644 |
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irq.h | File | 907 B | 0644 |
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irqflags.h | File | 1.75 KB | 0644 |
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kgdb.h | File | 1.88 KB | 0644 |
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linkage.h | File | 809 B | 0644 |
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mmu.h | File | 445 B | 0644 |
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mmu_context.h | File | 1.69 KB | 0644 |
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page.h | File | 3.08 KB | 0644 |
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pgalloc.h | File | 1.86 KB | 0644 |
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pgtable-bits.h | File | 1.05 KB | 0644 |
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pgtable.h | File | 7.99 KB | 0644 |
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processor.h | File | 2.18 KB | 0644 |
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ptrace.h | File | 2.29 KB | 0644 |
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registers.h | File | 2.15 KB | 0644 |
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setup.h | File | 1.04 KB | 0644 |
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shmparam.h | File | 804 B | 0644 |
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string.h | File | 618 B | 0644 |
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switch_to.h | File | 866 B | 0644 |
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syscall.h | File | 2.6 KB | 0644 |
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syscalls.h | File | 883 B | 0644 |
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thread_info.h | File | 3.37 KB | 0644 |
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timex.h | File | 912 B | 0644 |
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tlb.h | File | 963 B | 0644 |
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tlbflush.h | File | 1.56 KB | 0644 |
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traps.h | File | 514 B | 0644 |
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uaccess.h | File | 5.18 KB | 0644 |
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