makedefine GCC_INC_DIR := $(shell LC_ALL=C $(GCC) -print-search-dirs | sed -ne "s/install: \(.*\)/\1include/gp")
makedefine CPPFLAGS := -I$(TOP)/src/include -I$(TOP)/src/arch/$(CONFIG_ARCH)/include -I$(GCC_INC_DIR) $(CPUFLAGS)
-makedefine CFLAGS := $(CONFIG_CPU_OPT) $(DISTRO_CFLAGS) $(CPPFLAGS) -Os -nostdinc -nostdlib -Wall -Wundef -Wstrict-prototypes -Wmissing-prototypes -Wwrite-strings -Wredundant-decls -Wno-trigraphs -Werror-implicit-function-declaration -Wstrict-aliasing -Wshadow -fno-common -ffreestanding -fno-builtin -fomit-frame-pointer
+makedefine CFLAGS = $(CONFIG_CPU_OPT) $(DISTRO_CFLAGS) $(CPPFLAGS) -Os -nostdinc -nostdlib -Wall -Wundef -Wstrict-prototypes -Wmissing-prototypes -Wwrite-strings -Wredundant-decls -Wno-trigraphs -Werror-implicit-function-declaration -Wstrict-aliasing -Wshadow -fno-common -ffreestanding -fno-builtin -fomit-frame-pointer
if CONFIG_ASSEMBLER_DEBUG
makedefine DEBUG_CFLAGS := -g -dA -fverbose-asm
+++ /dev/null
-/****************************************************************************
-*
-* Realmode X86 Emulator Library
-*
-* Copyright (C) 1996-1999 SciTech Software, Inc.
-* Copyright (C) David Mosberger-Tang
-* Copyright (C) 1999 Egbert Eich
-*
-* ========================================================================
-*
-* Permission to use, copy, modify, distribute, and sell this software and
-* its documentation for any purpose is hereby granted without fee,
-* provided that the above copyright notice appear in all copies and that
-* both that copyright notice and this permission notice appear in
-* supporting documentation, and that the name of the authors not be used
-* in advertising or publicity pertaining to distribution of the software
-* without specific, written prior permission. The authors makes no
-* representations about the suitability of this software for any purpose.
-* It is provided "as is" without express or implied warranty.
-*
-* THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
-* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
-* EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
-* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
-* USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
-* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-* PERFORMANCE OF THIS SOFTWARE.
-*
-* ========================================================================
-*
-* Language: ANSI C
-* Environment: Any
-* Developer: Kendall Bennett
-*
-* Description: Header file for FPU register definitions.
-*
-****************************************************************************/
-
-#ifndef __X86EMU_FPU_REGS_H
-#define __X86EMU_FPU_REGS_H
-
-
-#if defined(CONFIG_DEBUG) && (CONFIG_DEBUG == 0)
-#undef CONFIG_DEBUG
-#endif
-
-#ifdef X86_FPU_SUPPORT
-
-#pragma pack(1)
-
-/* Basic 8087 register can hold any of the following values: */
-
-union x86_fpu_reg_u {
- s8 tenbytes[10];
- double dval;
- float fval;
- s16 sval;
- s32 lval;
- };
-
-struct x86_fpu_reg {
- union x86_fpu_reg_u reg;
- char tag;
- };
-
-/*
- * Since we are not going to worry about the problems of aliasing
- * registers, every time a register is modified, its result type is
- * set in the tag fields for that register. If some operation
- * attempts to access the type in a way inconsistent with its current
- * storage format, then we flag the operation. If common, we'll
- * attempt the conversion.
- */
-
-#define X86_FPU_VALID 0x80
-#define X86_FPU_REGTYP(r) ((r) & 0x7F)
-
-#define X86_FPU_WORD 0x0
-#define X86_FPU_SHORT 0x1
-#define X86_FPU_LONG 0x2
-#define X86_FPU_FLOAT 0x3
-#define X86_FPU_DOUBLE 0x4
-#define X86_FPU_LDBL 0x5
-#define X86_FPU_BSD 0x6
-
-#define X86_FPU_STKTOP 0
-
-struct x86_fpu_registers {
- struct x86_fpu_reg x86_fpu_stack[8];
- int x86_fpu_flags;
- int x86_fpu_config; /* rounding modes, etc. */
- short x86_fpu_tos, x86_fpu_bos;
- };
-
-#pragma pack()
-
-/*
- * There are two versions of the following macro.
- *
- * One version is for opcode D9, for which there are more than 32
- * instructions encoded in the second byte of the opcode.
- *
- * The other version, deals with all the other 7 i87 opcodes, for
- * which there are only 32 strings needed to describe the
- * instructions.
- */
-
-#endif /* X86_FPU_SUPPORT */
-
-#ifdef CONFIG_DEBUG
-# define DECODE_PRINTINSTR32(t,mod,rh,rl) \
- DECODE_PRINTF(t[(mod<<3)+(rh)]);
-# define DECODE_PRINTINSTR256(t,mod,rh,rl) \
- DECODE_PRINTF(t[(mod<<6)+(rh<<3)+(rl)]);
-#else
-# define DECODE_PRINTINSTR32(t,mod,rh,rl)
-# define DECODE_PRINTINSTR256(t,mod,rh,rl)
-#endif
-
-#endif /* __X86EMU_FPU_REGS_H */
+++ /dev/null
-/****************************************************************************
-*
-* Realmode X86 Emulator Library
-*
-* Copyright (C) 1996-1999 SciTech Software, Inc.
-* Copyright (C) David Mosberger-Tang
-* Copyright (C) 1999 Egbert Eich
-*
-* ========================================================================
-*
-* Permission to use, copy, modify, distribute, and sell this software and
-* its documentation for any purpose is hereby granted without fee,
-* provided that the above copyright notice appear in all copies and that
-* both that copyright notice and this permission notice appear in
-* supporting documentation, and that the name of the authors not be used
-* in advertising or publicity pertaining to distribution of the software
-* without specific, written prior permission. The authors makes no
-* representations about the suitability of this software for any purpose.
-* It is provided "as is" without express or implied warranty.
-*
-* THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
-* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
-* EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
-* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
-* USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
-* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-* PERFORMANCE OF THIS SOFTWARE.
-*
-* ========================================================================
-*
-* Language: ANSI C
-* Environment: Any
-* Developer: Kendall Bennett
-*
-* Description: Header file for x86 register definitions.
-*
-****************************************************************************/
-/* $XFree86: xc/extras/x86emu/include/x86emu/regs.h,v 1.3 2001/10/28 03:32:25 tsi Exp $ */
-
-#ifndef __X86EMU_REGS_H
-#define __X86EMU_REGS_H
-
-#if defined(CONFIG_DEBUG) && (CONFIG_DEBUG == 0)
-#undef CONFIG_DEBUG
-#endif
-
-/*---------------------- Macros and type definitions ----------------------*/
-
-#pragma pack(1)
-
-/*
- * General EAX, EBX, ECX, EDX type registers. Note that for
- * portability, and speed, the issue of byte swapping is not addressed
- * in the registers. All registers are stored in the default format
- * available on the host machine. The only critical issue is that the
- * registers should line up EXACTLY in the same manner as they do in
- * the 386. That is:
- *
- * EAX & 0xff === AL
- * EAX & 0xffff == AX
- *
- * etc. The result is that alot of the calculations can then be
- * done using the native instruction set fully.
- */
-
-#ifdef __BIG_ENDIAN__
-
-typedef struct {
- u32 e_reg;
- } I32_reg_t;
-
-typedef struct {
- u16 filler0, x_reg;
- } I16_reg_t;
-
-typedef struct {
- u8 filler0, filler1, h_reg, l_reg;
- } I8_reg_t;
-
-#else /* !__BIG_ENDIAN__ */
-
-typedef struct {
- u32 e_reg;
- } I32_reg_t;
-
-typedef struct {
- u16 x_reg;
- } I16_reg_t;
-
-typedef struct {
- u8 l_reg, h_reg;
- } I8_reg_t;
-
-#endif /* BIG_ENDIAN */
-
-typedef union {
- I32_reg_t I32_reg;
- I16_reg_t I16_reg;
- I8_reg_t I8_reg;
- } i386_general_register;
-
-struct i386_general_regs {
- i386_general_register A, B, C, D;
- };
-
-typedef struct i386_general_regs Gen_reg_t;
-
-struct i386_special_regs {
- i386_general_register SP, BP, SI, DI, IP;
- u32 FLAGS;
- };
-
-/*
- * Segment registers here represent the 16 bit quantities
- * CS, DS, ES, SS.
- */
-
-struct i386_segment_regs {
- u16 CS, DS, SS, ES, FS, GS;
- };
-
-/* 8 bit registers */
-#define R_AH gen.A.I8_reg.h_reg
-#define R_AL gen.A.I8_reg.l_reg
-#define R_BH gen.B.I8_reg.h_reg
-#define R_BL gen.B.I8_reg.l_reg
-#define R_CH gen.C.I8_reg.h_reg
-#define R_CL gen.C.I8_reg.l_reg
-#define R_DH gen.D.I8_reg.h_reg
-#define R_DL gen.D.I8_reg.l_reg
-
-/* 16 bit registers */
-#define R_AX gen.A.I16_reg.x_reg
-#define R_BX gen.B.I16_reg.x_reg
-#define R_CX gen.C.I16_reg.x_reg
-#define R_DX gen.D.I16_reg.x_reg
-
-/* 32 bit extended registers */
-#define R_EAX gen.A.I32_reg.e_reg
-#define R_EBX gen.B.I32_reg.e_reg
-#define R_ECX gen.C.I32_reg.e_reg
-#define R_EDX gen.D.I32_reg.e_reg
-
-/* special registers */
-#define R_SP spc.SP.I16_reg.x_reg
-#define R_BP spc.BP.I16_reg.x_reg
-#define R_SI spc.SI.I16_reg.x_reg
-#define R_DI spc.DI.I16_reg.x_reg
-#define R_IP spc.IP.I16_reg.x_reg
-#define R_FLG spc.FLAGS
-
-/* special registers */
-#define R_SP spc.SP.I16_reg.x_reg
-#define R_BP spc.BP.I16_reg.x_reg
-#define R_SI spc.SI.I16_reg.x_reg
-#define R_DI spc.DI.I16_reg.x_reg
-#define R_IP spc.IP.I16_reg.x_reg
-#define R_FLG spc.FLAGS
-
-/* special registers */
-#define R_ESP spc.SP.I32_reg.e_reg
-#define R_EBP spc.BP.I32_reg.e_reg
-#define R_ESI spc.SI.I32_reg.e_reg
-#define R_EDI spc.DI.I32_reg.e_reg
-#define R_EIP spc.IP.I32_reg.e_reg
-#define R_EFLG spc.FLAGS
-
-/* segment registers */
-#define R_CS seg.CS
-#define R_DS seg.DS
-#define R_SS seg.SS
-#define R_ES seg.ES
-#define R_FS seg.FS
-#define R_GS seg.GS
-
-/* flag conditions */
-#define FB_CF 0x0001 /* CARRY flag */
-#define FB_PF 0x0004 /* PARITY flag */
-#define FB_AF 0x0010 /* AUX flag */
-#define FB_ZF 0x0040 /* ZERO flag */
-#define FB_SF 0x0080 /* SIGN flag */
-#define FB_TF 0x0100 /* TRAP flag */
-#define FB_IF 0x0200 /* INTERRUPT ENABLE flag */
-#define FB_DF 0x0400 /* DIR flag */
-#define FB_OF 0x0800 /* OVERFLOW flag */
-
-/* 80286 and above always have bit#1 set */
-#define F_ALWAYS_ON (0x0002) /* flag bits always on */
-
-/*
- * Define a mask for only those flag bits we will ever pass back
- * (via PUSHF)
- */
-#define F_MSK (FB_CF|FB_PF|FB_AF|FB_ZF|FB_SF|FB_TF|FB_IF|FB_DF|FB_OF)
-
-/* following bits masked in to a 16bit quantity */
-
-#define F_CF 0x0001 /* CARRY flag */
-#define F_PF 0x0004 /* PARITY flag */
-#define F_AF 0x0010 /* AUX flag */
-#define F_ZF 0x0040 /* ZERO flag */
-#define F_SF 0x0080 /* SIGN flag */
-#define F_TF 0x0100 /* TRAP flag */
-#define F_IF 0x0200 /* INTERRUPT ENABLE flag */
-#define F_DF 0x0400 /* DIR flag */
-#define F_OF 0x0800 /* OVERFLOW flag */
-
-#define TOGGLE_FLAG(flag) (M.x86.R_FLG ^= (flag))
-#define SET_FLAG(flag) (M.x86.R_FLG |= (flag))
-#define CLEAR_FLAG(flag) (M.x86.R_FLG &= ~(flag))
-#define ACCESS_FLAG(flag) (M.x86.R_FLG & (flag))
-#define CLEARALL_FLAG(m) (M.x86.R_FLG = 0)
-
-#define CONDITIONAL_SET_FLAG(COND,FLAG) \
- if (COND) SET_FLAG(FLAG); else CLEAR_FLAG(FLAG)
-
-#define F_PF_CALC 0x010000 /* PARITY flag has been calced */
-#define F_ZF_CALC 0x020000 /* ZERO flag has been calced */
-#define F_SF_CALC 0x040000 /* SIGN flag has been calced */
-
-#define F_ALL_CALC 0xff0000 /* All have been calced */
-
-/*
- * Emulator machine state.
- * Segment usage control.
- */
-#define SYSMODE_SEG_DS_SS 0x00000001
-#define SYSMODE_SEGOVR_CS 0x00000002
-#define SYSMODE_SEGOVR_DS 0x00000004
-#define SYSMODE_SEGOVR_ES 0x00000008
-#define SYSMODE_SEGOVR_FS 0x00000010
-#define SYSMODE_SEGOVR_GS 0x00000020
-#define SYSMODE_SEGOVR_SS 0x00000040
-#define SYSMODE_PREFIX_REPE 0x00000080
-#define SYSMODE_PREFIX_REPNE 0x00000100
-#define SYSMODE_PREFIX_DATA 0x00000200
-#define SYSMODE_PREFIX_ADDR 0x00000400
-// for REP(E|NE) Instructions, we need to decide wether it should be using
-// the 32bit ECX register as or the 16bit CX register as count register
-#define SYSMODE_32BIT_REP 0x00000800
-#define SYSMODE_INTR_PENDING 0x10000000
-#define SYSMODE_EXTRN_INTR 0x20000000
-#define SYSMODE_HALTED 0x40000000
-
-#define SYSMODE_SEGMASK (SYSMODE_SEG_DS_SS | \
- SYSMODE_SEGOVR_CS | \
- SYSMODE_SEGOVR_DS | \
- SYSMODE_SEGOVR_ES | \
- SYSMODE_SEGOVR_FS | \
- SYSMODE_SEGOVR_GS | \
- SYSMODE_SEGOVR_SS)
-#define SYSMODE_CLRMASK (SYSMODE_SEG_DS_SS | \
- SYSMODE_SEGOVR_CS | \
- SYSMODE_SEGOVR_DS | \
- SYSMODE_SEGOVR_ES | \
- SYSMODE_SEGOVR_FS | \
- SYSMODE_SEGOVR_GS | \
- SYSMODE_SEGOVR_SS | \
- SYSMODE_PREFIX_DATA | \
- SYSMODE_PREFIX_ADDR | \
- SYSMODE_32BIT_REP)
-
-#define INTR_SYNCH 0x1
-#define INTR_ASYNCH 0x2
-#define INTR_HALTED 0x4
-
-typedef struct {
- struct i386_general_regs gen;
- struct i386_special_regs spc;
- struct i386_segment_regs seg;
- /*
- * MODE contains information on:
- * REPE prefix 2 bits repe,repne
- * SEGMENT overrides 5 bits normal,DS,SS,CS,ES
- * Delayed flag set 3 bits (zero, signed, parity)
- * reserved 6 bits
- * interrupt # 8 bits instruction raised interrupt
- * BIOS video segregs 4 bits
- * Interrupt Pending 1 bits
- * Extern interrupt 1 bits
- * Halted 1 bits
- */
- u32 mode;
- volatile int intr; /* mask of pending interrupts */
- volatile int debug;
-#ifdef CONFIG_DEBUG
- int check;
- u16 saved_ip;
- u16 saved_cs;
- int enc_pos;
- int enc_str_pos;
- char decode_buf[32]; /* encoded byte stream */
- char decoded_buf[256]; /* disassembled strings */
-#endif
- u8 intno;
- u8 __pad[3];
- } X86EMU_regs;
-
-/****************************************************************************
-REMARKS:
-Structure maintaining the emulator machine state.
-
-MEMBERS:
-mem_base - Base real mode memory for the emulator
-abseg - Base for the absegment
-mem_size - Size of the real mode memory block for the emulator
-private - private data pointer
-x86 - X86 registers
-****************************************************************************/
-typedef struct {
- unsigned long mem_base;
- unsigned long mem_size;
- unsigned long abseg;
- void* private;
- X86EMU_regs x86;
- } X86EMU_sysEnv;
-
-#pragma pack()
-
-/*----------------------------- Global Variables --------------------------*/
-
-#ifdef __cplusplus
-extern "C" { /* Use "C" linkage when in C++ mode */
-#endif
-
-/* Global emulator machine state.
- *
- * We keep it global to avoid pointer dereferences in the code for speed.
- */
-
-extern X86EMU_sysEnv _X86EMU_env;
-#define M _X86EMU_env
-
-#define X86_EAX M.x86.R_EAX
-#define X86_EBX M.x86.R_EBX
-#define X86_ECX M.x86.R_ECX
-#define X86_EDX M.x86.R_EDX
-#define X86_ESI M.x86.R_ESI
-#define X86_EDI M.x86.R_EDI
-#define X86_EBP M.x86.R_EBP
-#define X86_EIP M.x86.R_EIP
-#define X86_ESP M.x86.R_ESP
-#define X86_EFLAGS M.x86.R_EFLG
-
-#define X86_FLAGS M.x86.R_FLG
-#define X86_AX M.x86.R_AX
-#define X86_BX M.x86.R_BX
-#define X86_CX M.x86.R_CX
-#define X86_DX M.x86.R_DX
-#define X86_SI M.x86.R_SI
-#define X86_DI M.x86.R_DI
-#define X86_BP M.x86.R_BP
-#define X86_IP M.x86.R_IP
-#define X86_SP M.x86.R_SP
-#define X86_CS M.x86.R_CS
-#define X86_DS M.x86.R_DS
-#define X86_ES M.x86.R_ES
-#define X86_SS M.x86.R_SS
-#define X86_FS M.x86.R_FS
-#define X86_GS M.x86.R_GS
-
-#define X86_AL M.x86.R_AL
-#define X86_BL M.x86.R_BL
-#define X86_CL M.x86.R_CL
-#define X86_DL M.x86.R_DL
-
-#define X86_AH M.x86.R_AH
-#define X86_BH M.x86.R_BH
-#define X86_CH M.x86.R_CH
-#define X86_DH M.x86.R_DH
-
-
-/*-------------------------- Function Prototypes --------------------------*/
-
-/* Function to log information at runtime */
-
-//void printk(const char *fmt, ...);
-
-#ifdef __cplusplus
-} /* End of "C" linkage for C++ */
-#endif
-
-#endif /* __X86EMU_REGS_H */
+++ /dev/null
-/****************************************************************************
-*
-* Realmode X86 Emulator Library
-*
-* Copyright (C) 1996-1999 SciTech Software, Inc.
-* Copyright (C) David Mosberger-Tang
-* Copyright (C) 1999 Egbert Eich
-*
-* ========================================================================
-*
-* Permission to use, copy, modify, distribute, and sell this software and
-* its documentation for any purpose is hereby granted without fee,
-* provided that the above copyright notice appear in all copies and that
-* both that copyright notice and this permission notice appear in
-* supporting documentation, and that the name of the authors not be used
-* in advertising or publicity pertaining to distribution of the software
-* without specific, written prior permission. The authors makes no
-* representations about the suitability of this software for any purpose.
-* It is provided "as is" without express or implied warranty.
-*
-* THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
-* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
-* EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
-* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
-* USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
-* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-* PERFORMANCE OF THIS SOFTWARE.
-*
-* ========================================================================
-*
-* Language: ANSI C
-* Environment: Any
-* Developer: Kendall Bennett
-*
-* Description: Header file for x86 emulator type definitions.
-*
-****************************************************************************/
-
-/* $XFree86: xc/extras/x86emu/include/x86emu/types.h,v 1.4 2000/09/26 15:56:44 tsi Exp $ */
-
-#ifndef __X86EMU_TYPES_H
-#define __X86EMU_TYPES_H
-
-//#ifndef IN_MODULE
-//#include <sys/types.h>
-//#endif
-
-/*
- * The following kludge is an attempt to work around typedef conflicts with
- * <sys/types.h>.
- */
-#define u8 x86emuu8
-#define u16 x86emuu16
-#define u32 x86emuu32
-#define u64 x86emuu64
-#define s8 x86emus8
-#define s16 x86emus16
-#define s32 x86emus32
-#define s64 x86emus64
-#define uint x86emuuint
-#define sint x86emusint
-
-/*---------------------- Macros and type definitions ----------------------*/
-
-/* Currently only for Linux/32bit */
-#if defined(__GNUC__) && !defined(NO_LONG_LONG)
-#define __HAS_LONG_LONG__
-#endif
-
-typedef unsigned char u8;
-typedef unsigned short u16;
-typedef unsigned int u32;
-#ifdef __HAS_LONG_LONG__
-typedef unsigned long long u64;
-#endif
-
-typedef signed char s8;
-typedef signed short s16;
-typedef signed int s32;
-#ifdef __HAS_LONG_LONG__
-typedef signed long long s64;
-#endif
-
-typedef unsigned int uint;
-typedef signed int sint;
-
-typedef u16 X86EMU_pioAddr;
-
-#endif /* __X86EMU_TYPES_H */
+++ /dev/null
-/****************************************************************************
-*
-* Realmode X86 Emulator Library
-*
-* Copyright (C) 1996-1999 SciTech Software, Inc.
-* Copyright (C) David Mosberger-Tang
-* Copyright (C) 1999 Egbert Eich
-*
-* ========================================================================
-*
-* Permission to use, copy, modify, distribute, and sell this software and
-* its documentation for any purpose is hereby granted without fee,
-* provided that the above copyright notice appear in all copies and that
-* both that copyright notice and this permission notice appear in
-* supporting documentation, and that the name of the authors not be used
-* in advertising or publicity pertaining to distribution of the software
-* without specific, written prior permission. The authors makes no
-* representations about the suitability of this software for any purpose.
-* It is provided "as is" without express or implied warranty.
-*
-* THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
-* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
-* EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
-* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
-* USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
-* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-* PERFORMANCE OF THIS SOFTWARE.
-*
-* ========================================================================
-*
-* Language: ANSI C
-* Environment: Any
-* Developer: Kendall Bennett
-*
-* Description: Header file for public specific functions.
-* Any application linking against us should only
-* include this header
-*
-****************************************************************************/
-/* $XFree86: xc/extras/x86emu/include/x86emu.h,v 1.2 2000/11/21 23:10:25 tsi Exp $ */
-
-#ifndef __X86EMU_X86EMU_H
-#define __X86EMU_X86EMU_H
-
-#if defined(CONFIG_DEBUG) && (CONFIG_DEBUG == 0)
-#undef CONFIG_DEBUG
-#endif
-
-/* FIXME: undefine printk for the moment */
-#ifdef COREBOOT_VERSION
-#include "console/console.h"
-#undef printk
-#define printk(x...) do_printk(BIOS_DEBUG, x)
-#else
-#define printk printf
-#endif
-
-#ifdef SCITECH
-#include "scitech.h"
-#define X86API _ASMAPI
-#define X86APIP _ASMAPIP
-typedef int X86EMU_pioAddr;
-#else
-#include "types.h"
-#define X86API
-#define X86APIP *
-#endif
-#include "regs.h"
-
-/*---------------------- Macros and type definitions ----------------------*/
-
-#pragma pack(1)
-
-/****************************************************************************
-REMARKS:
-Data structure containing ponters to programmed I/O functions used by the
-emulator. This is used so that the user program can hook all programmed
-I/O for the emulator to handled as necessary by the user program. By
-default the emulator contains simple functions that do not do access the
-hardware in any way. To allow the emualtor access the hardware, you will
-need to override the programmed I/O functions using the X86EMU_setupPioFuncs
-function.
-
-HEADER:
-x86emu.h
-
-MEMBERS:
-inb - Function to read a byte from an I/O port
-inw - Function to read a word from an I/O port
-inl - Function to read a dword from an I/O port
-outb - Function to write a byte to an I/O port
-outw - Function to write a word to an I/O port
-outl - Function to write a dword to an I/O port
-****************************************************************************/
-typedef struct {
- u8 (X86APIP inb)(X86EMU_pioAddr addr);
- u16 (X86APIP inw)(X86EMU_pioAddr addr);
- u32 (X86APIP inl)(X86EMU_pioAddr addr);
- void (X86APIP outb)(X86EMU_pioAddr addr, u8 val);
- void (X86APIP outw)(X86EMU_pioAddr addr, u16 val);
- void (X86APIP outl)(X86EMU_pioAddr addr, u32 val);
- } X86EMU_pioFuncs;
-
-/****************************************************************************
-REMARKS:
-Data structure containing ponters to memory access functions used by the
-emulator. This is used so that the user program can hook all memory
-access functions as necessary for the emulator. By default the emulator
-contains simple functions that only access the internal memory of the
-emulator. If you need specialised functions to handle access to different
-types of memory (ie: hardware framebuffer accesses and BIOS memory access
-etc), you will need to override this using the X86EMU_setupMemFuncs
-function.
-
-HEADER:
-x86emu.h
-
-MEMBERS:
-rdb - Function to read a byte from an address
-rdw - Function to read a word from an address
-rdl - Function to read a dword from an address
-wrb - Function to write a byte to an address
-wrw - Function to write a word to an address
-wrl - Function to write a dword to an address
-****************************************************************************/
-typedef struct {
- u8 (X86APIP rdb)(u32 addr);
- u16 (X86APIP rdw)(u32 addr);
- u32 (X86APIP rdl)(u32 addr);
- void (X86APIP wrb)(u32 addr, u8 val);
- void (X86APIP wrw)(u32 addr, u16 val);
- void (X86APIP wrl)(u32 addr, u32 val);
- } X86EMU_memFuncs;
-
-/****************************************************************************
- Here are the default memory read and write
- function in case they are needed as fallbacks.
-***************************************************************************/
-extern u8 X86API rdb(u32 addr);
-extern u16 X86API rdw(u32 addr);
-extern u32 X86API rdl(u32 addr);
-extern void X86API wrb(u32 addr, u8 val);
-extern void X86API wrw(u32 addr, u16 val);
-extern void X86API wrl(u32 addr, u32 val);
-
-#pragma pack()
-
-/*--------------------- type definitions -----------------------------------*/
-
-typedef void (X86APIP X86EMU_intrFuncs)(int num);
-extern X86EMU_intrFuncs _X86EMU_intrTab[256];
-
-/*-------------------------- Function Prototypes --------------------------*/
-
-#ifdef __cplusplus
-extern "C" { /* Use "C" linkage when in C++ mode */
-#endif
-
-void X86EMU_setupMemFuncs(X86EMU_memFuncs *funcs);
-void X86EMU_setupPioFuncs(X86EMU_pioFuncs *funcs);
-void X86EMU_setupIntrFuncs(X86EMU_intrFuncs funcs[]);
-void X86EMU_prepareForInt(int num);
-
-/* decode.c */
-
-void X86EMU_exec(void);
-void X86EMU_halt_sys(void);
-
-#ifdef CONFIG_DEBUG
-#define HALT_SYS() \
- printk("halt_sys: file %s, line %d\n", __FILE__, __LINE__); \
- X86EMU_halt_sys();
-#else
-#define HALT_SYS() X86EMU_halt_sys()
-#endif
-
-/* Debug options */
-
-#define DEBUG_DECODE_F 0x000001 /* print decoded instruction */
-#define DEBUG_TRACE_F 0x000002 /* dump regs before/after execution */
-#define DEBUG_STEP_F 0x000004
-#define DEBUG_DISASSEMBLE_F 0x000008
-#define DEBUG_BREAK_F 0x000010
-#define DEBUG_SVC_F 0x000020
-#define DEBUG_FS_F 0x000080
-#define DEBUG_PROC_F 0x000100
-#define DEBUG_SYSINT_F 0x000200 /* bios system interrupts. */
-#define DEBUG_TRACECALL_F 0x000400
-#define DEBUG_INSTRUMENT_F 0x000800
-#define DEBUG_MEM_TRACE_F 0x001000
-#define DEBUG_IO_TRACE_F 0x002000
-#define DEBUG_TRACECALL_REGS_F 0x004000
-#define DEBUG_DECODE_NOPRINT_F 0x008000
-#define DEBUG_SAVE_IP_CS_F 0x010000
-#define DEBUG_TRACEJMP_F 0x020000
-#define DEBUG_TRACEJMP_REGS_F 0x040000
-#define DEBUG_SYS_F (DEBUG_SVC_F|DEBUG_FS_F|DEBUG_PROC_F)
-
-void X86EMU_trace_regs(void);
-void X86EMU_trace_xregs(void);
-void X86EMU_dump_memory(u16 seg, u16 off, u32 amt);
-int X86EMU_trace_on(void);
-int X86EMU_trace_off(void);
-
-#ifdef __cplusplus
-} /* End of "C" linkage for C++ */
-#endif
-
-#endif /* __X86EMU_X86EMU_H */
#ifndef __X86EMU_X86EMU_H
#define __X86EMU_X86EMU_H
-/* FIXME: undefine printk for the moment */
-#if 1 /* Coreboot needs to map prinkf to printk. */
-#include <console.h>
-#define printk(x...) printk(BIOS_DEBUG, x)
+/* FIXME: redefine printk for the moment */
+#ifdef COREBOOT_V2
+#include <console/console.h>
+#undef printk
+#define printk(x...) do_printk(BIOS_DEBUG, x)
#else
#define printk printf
#endif
#ifdef CONFIG_DEBUG
#define HALT_SYS() \
- printk("halt_sys: file %s, line %d\n", __FILE__, __LINE__); \
+ printk("halt_sys: in %s\n", __func__); \
X86EMU_halt_sys();
#else
#define HALT_SYS() X86EMU_halt_sys()
+makedefine CPPFLAGS += -I$(TOP)/util/x86emu/include
+
object debug.o
object decode.o
object fpu.o
projects / coreboot.git / commitdiff