armsym.h

skyeye的开源代码

/*  armsym.h -- ARMulator emulation macros:  SA11x Instruction Emulator.
    Copyright (C) 2001 Princeton University.

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */

#ifndef ARMSYM_H
#define ARMSYM_H

#include "armdefs.h"

struct sym_func
{
	char *name;
	long long total_energy;	// for all instances
	long long total_cycle;	// for all instances
	int instances;		// number of instances
};

typedef struct sym_func SYM_FUNC;

struct sym_funcinst
{
	/* Function Info */
	SYM_FUNC *func_symbol;
	ARMword func_start_addr;	// the address at which this function starts
	ARMword ret_addr;	// the  PC at which we make sub-routine call 

	/* Profiling Data */
	float tenergy;
	long long tcycle;
};

#define MAX_LEVEL 1024

struct sym_taskinst
{
	ARMword task_id;	// Actually is the pointer to Linux struct task_struct 
	/* Task call stack */
	struct sym_funcinst func_stack[MAX_LEVEL];
	int level;

	/* Profiling Data */
	float total_energy;
	long long total_cycle;

	/* link data */
	struct sym_taskinst *next;
};

typedef struct sym_funcinst FUNC_NODE;
typedef struct sym_taskinst TASK_STACK;

/*****************************************************
  Function declaration
******************************************************/
//void ARMul_InitSymTable(bfd *abfd);
SYM_FUNC *ARMul_GetSym (ARMword address);
void ARMul_ProfInit (ARMul_State * state);
FUNC_NODE *ARMul_CreateChild (ARMul_State * state);
void ARMul_DestroyChild (ARMul_State * state);
void ARMul_CallCheck (ARMul_State * state, ARMword cur_pc, ARMword to_pc,
		      ARMword instr);
void ARMul_TaskSwitch (ARMul_State * state);
ARMword ARMul_TaskCreate (ARMul_State * state);
void ARMul_ReportEnergy (ARMul_State * state, FILE * pf);
void ARMul_Consolidate (ARMul_State * state);
#endif