diff options
| -rw-r--r-- | tools/ddcprobe/x86emu/include/x86emu.h | 199 | ||||
| -rw-r--r-- | tools/ddcprobe/x86emu/include/x86emu/fpu_regs.h | 120 | ||||
| -rw-r--r-- | tools/ddcprobe/x86emu/include/x86emu/regs.h | 338 | ||||
| -rw-r--r-- | tools/ddcprobe/x86emu/include/x86emu/types.h | 107 |
4 files changed, 764 insertions, 0 deletions
diff --git a/tools/ddcprobe/x86emu/include/x86emu.h b/tools/ddcprobe/x86emu/include/x86emu.h new file mode 100644 index 000000000..d9150f013 --- /dev/null +++ b/tools/ddcprobe/x86emu/include/x86emu.h @@ -0,0 +1,199 @@ +/**************************************************************************** +* +* 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 +* +****************************************************************************/ +/* $XFree86$ */ + +#ifndef __X86EMU_X86EMU_H +#define __X86EMU_X86EMU_H + +#ifdef SCITECH +#include "scitech.h" +#define X86API _ASMAPI +#define X86APIP _ASMAPIP +typedef int X86EMU_pioAddr; +#else +#include "x86emu/types.h" +#define X86API +#define X86APIP * +#endif +#include "x86emu/regs.h" + +/*---------------------- Macros and type definitions ----------------------*/ + +#ifdef PACK +# pragma PACK /* Don't pack structs with function pointers! */ +#endif + +/**************************************************************************** +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); + +#ifdef END_PACK +# pragma END_PACK +#endif + +/*--------------------- 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 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_SAVE_IP_CS_F 0x000040 +#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_EXIT 0x010000 +#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 */ diff --git a/tools/ddcprobe/x86emu/include/x86emu/fpu_regs.h b/tools/ddcprobe/x86emu/include/x86emu/fpu_regs.h new file mode 100644 index 000000000..a62b49362 --- /dev/null +++ b/tools/ddcprobe/x86emu/include/x86emu/fpu_regs.h @@ -0,0 +1,120 @@ +/**************************************************************************** +* +* 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. +* +****************************************************************************/ +/* $XFree86: xc/extras/x86emu/include/x86emu/fpu_regs.h,v 1.2 2003/10/22 20:03:05 tsi Exp $ */ + +#ifndef __X86EMU_FPU_REGS_H +#define __X86EMU_FPU_REGS_H + +#ifdef X86_FPU_SUPPORT + +#ifdef PACK +# pragma PACK +#endif + +/* 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; + }; + +#ifdef END_PACK +# pragma END_PACK +#endif + +/* + * 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 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 */ diff --git a/tools/ddcprobe/x86emu/include/x86emu/regs.h b/tools/ddcprobe/x86emu/include/x86emu/regs.h new file mode 100644 index 000000000..5d224ce41 --- /dev/null +++ b/tools/ddcprobe/x86emu/include/x86emu/regs.h @@ -0,0 +1,338 @@ +/**************************************************************************** +* +* 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 1.5 2003/10/22 20:03:05 tsi Exp $ */ + +#ifndef __X86EMU_REGS_H +#define __X86EMU_REGS_H + +/*---------------------- Macros and type definitions ----------------------*/ + +#ifdef PACK +# pragma PACK +#endif + +/* + * 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 +#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) + +#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 */ + int debug; +#ifdef 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 +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; + void* private; + X86EMU_regs x86; + } X86EMU_sysEnv; + +#ifdef END_PACK +# pragma END_PACK +#endif + +/*----------------------------- 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 + +/*-------------------------- 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 */ diff --git a/tools/ddcprobe/x86emu/include/x86emu/types.h b/tools/ddcprobe/x86emu/include/x86emu/types.h new file mode 100644 index 000000000..f31d77fe6 --- /dev/null +++ b/tools/ddcprobe/x86emu/include/x86emu/types.h @@ -0,0 +1,107 @@ +/**************************************************************************** +* +* 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 1.6 2003/06/12 14:12:26 eich 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 */ +#undef __HAS_LONG_LONG__ +#if defined(__GNUC__) && !defined(NO_LONG_LONG) +#define __HAS_LONG_LONG__ +#endif + +/* Taken from Xmd.h */ +#undef NUM32 +#if defined (_LP64) || \ + defined(__alpha) || defined(__alpha__) || \ + defined(__ia64__) || defined(ia64) || \ + defined(__sparc64__) || \ + defined(__s390x__) || \ + (defined(__hppa__) && defined(__LP64)) || \ + defined(__AMD64__) || defined(AMD64) || \ + (defined(__sgi) && (_MIPS_SZLONG == 64)) +#define NUM32 int +#else +#define NUM32 long +#endif + +typedef unsigned char u8; +typedef unsigned short u16; +typedef unsigned NUM32 u32; +#ifdef __HAS_LONG_LONG__ +typedef unsigned long long u64; +#endif + +typedef char s8; +typedef short s16; +typedef NUM32 s32; +#ifdef __HAS_LONG_LONG__ +typedef long long s64; +#endif + +typedef unsigned int uint; +typedef int sint; + +typedef u16 X86EMU_pioAddr; + +#undef NUM32 + +#endif /* __X86EMU_TYPES_H */ |