You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
xserver/hw/xfree86/x86emu/validate.c

770 lines
42 KiB
C

/****************************************************************************
*
* 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: Watcom C 10.6 or later
* Environment: 32-bit DOS
* Developer: Kendall Bennett
*
* Description: Program to validate the x86 emulator library for
* correctness. We run the emulator primitive operations
* functions against the real x86 CPU, and compare the result
* and flags to ensure correctness.
*
* We use inline assembler to compile and build this program.
*
****************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include "x86emu.h"
#include "x86emu/prim_asm.h"
/*-------------------------- Implementation -------------------------------*/
#define true 1
#define false 0
#define ALL_FLAGS (F_CF | F_PF | F_AF | F_ZF | F_SF | F_OF)
#define VAL_START_BINARY(parm_type,res_type,dmax,smax,dincr,sincr) \
{ \
parm_type d,s; \
res_type r,r_asm; \
ulong flags,inflags; \
int f,failed = false; \
char buf1[80],buf2[80]; \
for (d = 0; d < dmax; d += dincr) { \
for (s = 0; s < smax; s += sincr) { \
M.x86.R_EFLG = inflags = flags = def_flags; \
for (f = 0; f < 2; f++) {
#define VAL_TEST_BINARY(name) \
r_asm = name##_asm(&flags,d,s); \
r = name(d,s); \
if (r != r_asm || M.x86.R_EFLG != flags) \
failed = true; \
if (failed || trace) {
#define VAL_TEST_BINARY_VOID(name) \
name##_asm(&flags,d,s); \
name(d,s); \
r = r_asm = 0; \
if (M.x86.R_EFLG != flags) \
failed = true; \
if (failed || trace) {
#define VAL_FAIL_BYTE_BYTE_BINARY(name) \
if (failed) \
printk("fail\n"); \
printk("0x%02X = %-15s(0x%02X,0x%02X), flags = %s -> %s\n", \
r, #name, d, s, print_flags(buf1,inflags), print_flags(buf2,M.x86.R_EFLG)); \
printk("0x%02X = %-15s(0x%02X,0x%02X), flags = %s -> %s\n", \
r_asm, #name"_asm", d, s, print_flags(buf1,inflags), print_flags(buf2,flags));
#define VAL_FAIL_WORD_WORD_BINARY(name) \
if (failed) \
printk("fail\n"); \
printk("0x%04X = %-15s(0x%04X,0x%04X), flags = %s -> %s\n", \
r, #name, d, s, print_flags(buf1,inflags), print_flags(buf2,M.x86.R_EFLG)); \
printk("0x%04X = %-15s(0x%04X,0x%04X), flags = %s -> %s\n", \
r_asm, #name"_asm", d, s, print_flags(buf1,inflags), print_flags(buf2,flags));
#define VAL_FAIL_LONG_LONG_BINARY(name) \
if (failed) \
printk("fail\n"); \
printk("0x%08X = %-15s(0x%08X,0x%08X), flags = %s -> %s\n", \
r, #name, d, s, print_flags(buf1,inflags), print_flags(buf2,M.x86.R_EFLG)); \
printk("0x%08X = %-15s(0x%08X,0x%08X), flags = %s -> %s\n", \
r_asm, #name"_asm", d, s, print_flags(buf1,inflags), print_flags(buf2,flags));
#define VAL_END_BINARY() \
} \
M.x86.R_EFLG = inflags = flags = def_flags | (ALL_FLAGS & ~F_OF); \
if (failed) \
break; \
} \
if (failed) \
break; \
} \
if (failed) \
break; \
} \
if (!failed) \
printk("passed\n"); \
}
#define VAL_BYTE_BYTE_BINARY(name) \
printk("Validating %s ... ", #name); \
VAL_START_BINARY(u8,u8,0xFF,0xFF,1,1) \
VAL_TEST_BINARY(name) \
VAL_FAIL_BYTE_BYTE_BINARY(name) \
VAL_END_BINARY()
#define VAL_WORD_WORD_BINARY(name) \
printk("Validating %s ... ", #name); \
VAL_START_BINARY(u16,u16,0xFF00,0xFF00,0x100,0x100) \
VAL_TEST_BINARY(name) \
VAL_FAIL_WORD_WORD_BINARY(name) \
VAL_END_BINARY()
#define VAL_LONG_LONG_BINARY(name) \
printk("Validating %s ... ", #name); \
VAL_START_BINARY(u32,u32,0xFF000000,0xFF000000,0x1000000,0x1000000) \
VAL_TEST_BINARY(name) \
VAL_FAIL_LONG_LONG_BINARY(name) \
VAL_END_BINARY()
#define VAL_VOID_BYTE_BINARY(name) \
printk("Validating %s ... ", #name); \
VAL_START_BINARY(u8,u8,0xFF,0xFF,1,1) \
VAL_TEST_BINARY_VOID(name) \
VAL_FAIL_BYTE_BYTE_BINARY(name) \
VAL_END_BINARY()
#define VAL_VOID_WORD_BINARY(name) \
printk("Validating %s ... ", #name); \
VAL_START_BINARY(u16,u16,0xFF00,0xFF00,0x100,0x100) \
VAL_TEST_BINARY_VOID(name) \
VAL_FAIL_WORD_WORD_BINARY(name) \
VAL_END_BINARY()
#define VAL_VOID_LONG_BINARY(name) \
printk("Validating %s ... ", #name); \
VAL_START_BINARY(u32,u32,0xFF000000,0xFF000000,0x1000000,0x1000000) \
VAL_TEST_BINARY_VOID(name) \
VAL_FAIL_LONG_LONG_BINARY(name) \
VAL_END_BINARY()
#define VAL_BYTE_ROTATE(name) \
printk("Validating %s ... ", #name); \
VAL_START_BINARY(u8,u8,0xFF,8,1,1) \
VAL_TEST_BINARY(name) \
VAL_FAIL_BYTE_BYTE_BINARY(name) \
VAL_END_BINARY()
#define VAL_WORD_ROTATE(name) \
printk("Validating %s ... ", #name); \
VAL_START_BINARY(u16,u16,0xFF00,16,0x100,1) \
VAL_TEST_BINARY(name) \
VAL_FAIL_WORD_WORD_BINARY(name) \
VAL_END_BINARY()
#define VAL_LONG_ROTATE(name) \
printk("Validating %s ... ", #name); \
VAL_START_BINARY(u32,u32,0xFF000000,32,0x1000000,1) \
VAL_TEST_BINARY(name) \
VAL_FAIL_LONG_LONG_BINARY(name) \
VAL_END_BINARY()
#define VAL_START_TERNARY(parm_type,res_type,dmax,smax,dincr,sincr,maxshift)\
{ \
parm_type d,s; \
res_type r,r_asm; \
u8 shift; \
u32 flags,inflags; \
int f,failed = false; \
char buf1[80],buf2[80]; \
for (d = 0; d < dmax; d += dincr) { \
for (s = 0; s < smax; s += sincr) { \
for (shift = 0; shift < maxshift; shift += 1) { \
M.x86.R_EFLG = inflags = flags = def_flags; \
for (f = 0; f < 2; f++) {
#define VAL_TEST_TERNARY(name) \
r_asm = name##_asm(&flags,d,s,shift); \
r = name(d,s,shift); \
if (r != r_asm || M.x86.R_EFLG != flags) \
failed = true; \
if (failed || trace) {
#define VAL_FAIL_WORD_WORD_TERNARY(name) \
if (failed) \
printk("fail\n"); \
printk("0x%04X = %-15s(0x%04X,0x%04X,%d), flags = %s -> %s\n", \
r, #name, d, s, shift, print_flags(buf1,inflags), print_flags(buf2,M.x86.R_EFLG)); \
printk("0x%04X = %-15s(0x%04X,0x%04X,%d), flags = %s -> %s\n", \
r_asm, #name"_asm", d, s, shift, print_flags(buf1,inflags), print_flags(buf2,flags));
#define VAL_FAIL_LONG_LONG_TERNARY(name) \
if (failed) \
printk("fail\n"); \
printk("0x%08X = %-15s(0x%08X,0x%08X,%d), flags = %s -> %s\n", \
r, #name, d, s, shift, print_flags(buf1,inflags), print_flags(buf2,M.x86.R_EFLG)); \
printk("0x%08X = %-15s(0x%08X,0x%08X,%d), flags = %s -> %s\n", \
r_asm, #name"_asm", d, s, shift, print_flags(buf1,inflags), print_flags(buf2,flags));
#define VAL_END_TERNARY() \
} \
M.x86.R_EFLG = inflags = flags = def_flags | (ALL_FLAGS & ~F_OF); \
if (failed) \
break; \
} \
if (failed) \
break; \
} \
if (failed) \
break; \
} \
if (failed) \
break; \
} \
if (!failed) \
printk("passed\n"); \
}
#define VAL_WORD_ROTATE_DBL(name) \
printk("Validating %s ... ", #name); \
VAL_START_TERNARY(u16,u16,0xFF00,0xFF00,0x100,0x100,16) \
VAL_TEST_TERNARY(name) \
VAL_FAIL_WORD_WORD_TERNARY(name) \
VAL_END_TERNARY()
#define VAL_LONG_ROTATE_DBL(name) \
printk("Validating %s ... ", #name); \
VAL_START_TERNARY(u32,u32,0xFF000000,0xFF000000,0x1000000,0x1000000,32) \
VAL_TEST_TERNARY(name) \
VAL_FAIL_LONG_LONG_TERNARY(name) \
VAL_END_TERNARY()
#define VAL_START_UNARY(parm_type,max,incr) \
{ \
parm_type d,r,r_asm; \
u32 flags,inflags; \
int f,failed = false; \
char buf1[80],buf2[80]; \
for (d = 0; d < max; d += incr) { \
M.x86.R_EFLG = inflags = flags = def_flags; \
for (f = 0; f < 2; f++) {
#define VAL_TEST_UNARY(name) \
r_asm = name##_asm(&flags,d); \
r = name(d); \
if (r != r_asm || M.x86.R_EFLG != flags) { \
failed = true;
#define VAL_FAIL_BYTE_UNARY(name) \
printk("fail\n"); \
printk("0x%02X = %-15s(0x%02X), flags = %s -> %s\n", \
r, #name, d, print_flags(buf1,inflags), print_flags(buf2,M.x86.R_EFLG)); \
printk("0x%02X = %-15s(0x%02X), flags = %s -> %s\n", \
r_asm, #name"_asm", d, print_flags(buf1,inflags), print_flags(buf2,flags));
#define VAL_FAIL_WORD_UNARY(name) \
printk("fail\n"); \
printk("0x%04X = %-15s(0x%04X), flags = %s -> %s\n", \
r, #name, d, print_flags(buf1,inflags), print_flags(buf2,M.x86.R_EFLG)); \
printk("0x%04X = %-15s(0x%04X), flags = %s -> %s\n", \
r_asm, #name"_asm", d, print_flags(buf1,inflags), print_flags(buf2,flags));
#define VAL_FAIL_LONG_UNARY(name) \
printk("fail\n"); \
printk("0x%08X = %-15s(0x%08X), flags = %s -> %s\n", \
r, #name, d, print_flags(buf1,inflags), print_flags(buf2,M.x86.R_EFLG)); \
printk("0x%08X = %-15s(0x%08X), flags = %s -> %s\n", \
r_asm, #name"_asm", d, print_flags(buf1,inflags), print_flags(buf2,flags));
#define VAL_END_UNARY() \
} \
M.x86.R_EFLG = inflags = flags = def_flags | ALL_FLAGS; \
if (failed) \
break; \
} \
if (failed) \
break; \
} \
if (!failed) \
printk("passed\n"); \
}
#define VAL_BYTE_UNARY(name) \
printk("Validating %s ... ", #name); \
VAL_START_UNARY(u8,0xFF,0x1) \
VAL_TEST_UNARY(name) \
VAL_FAIL_BYTE_UNARY(name) \
VAL_END_UNARY()
#define VAL_WORD_UNARY(name) \
printk("Validating %s ... ", #name); \
VAL_START_UNARY(u16,0xFF00,0x100) \
VAL_TEST_UNARY(name) \
VAL_FAIL_WORD_UNARY(name) \
VAL_END_UNARY()
#define VAL_WORD_BYTE_UNARY(name) \
printk("Validating %s ... ", #name); \
VAL_START_UNARY(u16,0xFF,0x1) \
VAL_TEST_UNARY(name) \
VAL_FAIL_WORD_UNARY(name) \
VAL_END_UNARY()
#define VAL_LONG_UNARY(name) \
printk("Validating %s ... ", #name); \
VAL_START_UNARY(u32,0xFF000000,0x1000000) \
VAL_TEST_UNARY(name) \
VAL_FAIL_LONG_UNARY(name) \
VAL_END_UNARY()
#define VAL_BYTE_MUL(name) \
printk("Validating %s ... ", #name); \
{ \
u8 d,s; \
u16 r,r_asm; \
u32 flags,inflags; \
int f,failed = false; \
char buf1[80],buf2[80]; \
for (d = 0; d < 0xFF; d += 1) { \
for (s = 0; s < 0xFF; s += 1) { \
M.x86.R_EFLG = inflags = flags = def_flags; \
for (f = 0; f < 2; f++) { \
name##_asm(&flags,&r_asm,d,s); \
M.x86.R_AL = d; \
name(s); \
r = M.x86.R_AX; \
if (r != r_asm || M.x86.R_EFLG != flags) \
failed = true; \
if (failed || trace) { \
if (failed) \
printk("fail\n"); \
printk("0x%04X = %-15s(0x%02X,0x%02X), flags = %s -> %s\n", \
r, #name, d, s, print_flags(buf1,inflags), print_flags(buf2,M.x86.R_EFLG)); \
printk("0x%04X = %-15s(0x%02X,0x%02X), flags = %s -> %s\n", \
r_asm, #name"_asm", d, s, print_flags(buf1,inflags), print_flags(buf2,flags)); \
} \
M.x86.R_EFLG = inflags = flags = def_flags | (ALL_FLAGS & ~F_OF); \
if (failed) \
break; \
} \
if (failed) \
break; \
} \
if (failed) \
break; \
} \
if (!failed) \
printk("passed\n"); \
}
#define VAL_WORD_MUL(name) \
printk("Validating %s ... ", #name); \
{ \
u16 d,s; \
u16 r_lo,r_asm_lo; \
u16 r_hi,r_asm_hi; \
u32 flags,inflags; \
int f,failed = false; \
char buf1[80],buf2[80]; \
for (d = 0; d < 0xFF00; d += 0x100) { \
for (s = 0; s < 0xFF00; s += 0x100) { \
M.x86.R_EFLG = inflags = flags = def_flags; \
for (f = 0; f < 2; f++) { \
name##_asm(&flags,&r_asm_lo,&r_asm_hi,d,s); \
M.x86.R_AX = d; \
name(s); \
r_lo = M.x86.R_AX; \
r_hi = M.x86.R_DX; \
if (r_lo != r_asm_lo || r_hi != r_asm_hi || M.x86.R_EFLG != flags)\
failed = true; \
if (failed || trace) { \
if (failed) \
printk("fail\n"); \
printk("0x%04X:0x%04X = %-15s(0x%04X,0x%04X), flags = %s -> %s\n", \
r_hi,r_lo, #name, d, s, print_flags(buf1,inflags), print_flags(buf2,M.x86.R_EFLG)); \
printk("0x%04X:0x%04X = %-15s(0x%04X,0x%04X), flags = %s -> %s\n", \
r_asm_hi,r_asm_lo, #name"_asm", d, s, print_flags(buf1,inflags), print_flags(buf2,flags)); \
} \
M.x86.R_EFLG = inflags = flags = def_flags | (ALL_FLAGS & ~F_OF); \
if (failed) \
break; \
} \
if (failed) \
break; \
} \
if (failed) \
break; \
} \
if (!failed) \
printk("passed\n"); \
}
#define VAL_LONG_MUL(name) \
printk("Validating %s ... ", #name); \
{ \
u32 d,s; \
u32 r_lo,r_asm_lo; \
u32 r_hi,r_asm_hi; \
u32 flags,inflags; \
int f,failed = false; \
char buf1[80],buf2[80]; \
for (d = 0; d < 0xFF000000; d += 0x1000000) { \
for (s = 0; s < 0xFF000000; s += 0x1000000) { \
M.x86.R_EFLG = inflags = flags = def_flags; \
for (f = 0; f < 2; f++) { \
name##_asm(&flags,&r_asm_lo,&r_asm_hi,d,s); \
M.x86.R_EAX = d; \
name(s); \
r_lo = M.x86.R_EAX; \
r_hi = M.x86.R_EDX; \
if (r_lo != r_asm_lo || r_hi != r_asm_hi || M.x86.R_EFLG != flags)\
failed = true; \
if (failed || trace) { \
if (failed) \
printk("fail\n"); \
printk("0x%08X:0x%08X = %-15s(0x%08X,0x%08X), flags = %s -> %s\n", \
r_hi,r_lo, #name, d, s, print_flags(buf1,inflags), print_flags(buf2,M.x86.R_EFLG)); \
printk("0x%08X:0x%08X = %-15s(0x%08X,0x%08X), flags = %s -> %s\n", \
r_asm_hi,r_asm_lo, #name"_asm", d, s, print_flags(buf1,inflags), print_flags(buf2,flags)); \
} \
M.x86.R_EFLG = inflags = flags = def_flags | (ALL_FLAGS & ~F_OF); \
if (failed) \
break; \
} \
if (failed) \
break; \
} \
if (failed) \
break; \
} \
if (!failed) \
printk("passed\n"); \
}
#define VAL_BYTE_DIV(name) \
printk("Validating %s ... ", #name); \
{ \
u16 d,s; \
u8 r_quot,r_rem,r_asm_quot,r_asm_rem; \
u32 flags,inflags; \
int f,failed = false; \
char buf1[80],buf2[80]; \
for (d = 0; d < 0xFF00; d += 0x100) { \
for (s = 1; s < 0xFF; s += 1) { \
M.x86.R_EFLG = inflags = flags = def_flags; \
for (f = 0; f < 2; f++) { \
M.x86.intr = 0; \
M.x86.R_AX = d; \
name(s); \
r_quot = M.x86.R_AL; \
r_rem = M.x86.R_AH; \
if (M.x86.intr & INTR_SYNCH) \
continue; \
name##_asm(&flags,&r_asm_quot,&r_asm_rem,d,s); \
if (r_quot != r_asm_quot || r_rem != r_asm_rem || M.x86.R_EFLG != flags) \
failed = true; \
if (failed || trace) { \
if (failed) \
printk("fail\n"); \
printk("0x%02X:0x%02X = %-15s(0x%04X,0x%02X), flags = %s -> %s\n", \
r_quot, r_rem, #name, d, s, print_flags(buf1,inflags), print_flags(buf2,M.x86.R_EFLG)); \
printk("0x%02X:0x%02X = %-15s(0x%04X,0x%02X), flags = %s -> %s\n", \
r_asm_quot, r_asm_rem, #name"_asm", d, s, print_flags(buf1,inflags), print_flags(buf2,flags)); \
} \
M.x86.R_EFLG = inflags = flags = def_flags | (ALL_FLAGS & ~F_OF); \
if (failed) \
break; \
} \
if (failed) \
break; \
} \
if (failed) \
break; \
} \
if (!failed) \
printk("passed\n"); \
}
#define VAL_WORD_DIV(name) \
printk("Validating %s ... ", #name); \
{ \
u32 d,s; \
u16 r_quot,r_rem,r_asm_quot,r_asm_rem; \
u32 flags,inflags; \
int f,failed = false; \
char buf1[80],buf2[80]; \
for (d = 0; d < 0xFF000000; d += 0x1000000) { \
for (s = 0x100; s < 0xFF00; s += 0x100) { \
M.x86.R_EFLG = inflags = flags = def_flags; \
for (f = 0; f < 2; f++) { \
M.x86.intr = 0; \
M.x86.R_AX = d & 0xFFFF; \
M.x86.R_DX = d >> 16; \
name(s); \
r_quot = M.x86.R_AX; \
r_rem = M.x86.R_DX; \
if (M.x86.intr & INTR_SYNCH) \
continue; \
name##_asm(&flags,&r_asm_quot,&r_asm_rem,d & 0xFFFF,d >> 16,s);\
if (r_quot != r_asm_quot || r_rem != r_asm_rem || M.x86.R_EFLG != flags) \
failed = true; \
if (failed || trace) { \
if (failed) \
printk("fail\n"); \
printk("0x%04X:0x%04X = %-15s(0x%08X,0x%04X), flags = %s -> %s\n", \
r_quot, r_rem, #name, d, s, print_flags(buf1,inflags), print_flags(buf2,M.x86.R_EFLG)); \
printk("0x%04X:0x%04X = %-15s(0x%08X,0x%04X), flags = %s -> %s\n", \
r_asm_quot, r_asm_rem, #name"_asm", d, s, print_flags(buf1,inflags), print_flags(buf2,flags)); \
} \
M.x86.R_EFLG = inflags = flags = def_flags | (ALL_FLAGS & ~F_OF); \
if (failed) \
break; \
} \
if (failed) \
break; \
} \
if (failed) \
break; \
} \
if (!failed) \
printk("passed\n"); \
}
#define VAL_LONG_DIV(name) \
printk("Validating %s ... ", #name); \
{ \
u32 d,s; \
u32 r_quot,r_rem,r_asm_quot,r_asm_rem; \
u32 flags,inflags; \
int f,failed = false; \
char buf1[80],buf2[80]; \
for (d = 0; d < 0xFF000000; d += 0x1000000) { \
for (s = 0x100; s < 0xFF00; s += 0x100) { \
M.x86.R_EFLG = inflags = flags = def_flags; \
for (f = 0; f < 2; f++) { \
M.x86.intr = 0; \
M.x86.R_EAX = d; \
M.x86.R_EDX = 0; \
name(s); \
r_quot = M.x86.R_EAX; \
r_rem = M.x86.R_EDX; \
if (M.x86.intr & INTR_SYNCH) \
continue; \
name##_asm(&flags,&r_asm_quot,&r_asm_rem,d,0,s); \
if (r_quot != r_asm_quot || r_rem != r_asm_rem || M.x86.R_EFLG != flags) \
failed = true; \
if (failed || trace) { \
if (failed) \
printk("fail\n"); \
printk("0x%08X:0x%08X = %-15s(0x%08X:0x%08X,0x%08X), flags = %s -> %s\n", \
r_quot, r_rem, #name, 0, d, s, print_flags(buf1,inflags), print_flags(buf2,M.x86.R_EFLG)); \
printk("0x%08X:0x%08X = %-15s(0x%08X:0x%08X,0x%08X), flags = %s -> %s\n", \
r_asm_quot, r_asm_rem, #name"_asm", 0, d, s, print_flags(buf1,inflags), print_flags(buf2,flags)); \
} \
M.x86.R_EFLG = inflags = flags = def_flags | (ALL_FLAGS & ~F_OF); \
if (failed) \
break; \
} \
if (failed) \
break; \
} \
if (failed) \
break; \
} \
if (!failed) \
printk("passed\n"); \
}
void
printk(const char *fmt, ...)
{
va_list argptr;
va_start(argptr, fmt);
vfprintf(stdout, fmt, argptr);
fflush(stdout);
va_end(argptr);
}
char *
print_flags(char *buf, ulong flags)
{
char *separator = "";
buf[0] = 0;
if (flags & F_CF) {
strcat(buf, separator);
strcat(buf, "CF");
separator = ",";
}
if (flags & F_PF) {
strcat(buf, separator);
strcat(buf, "PF");
separator = ",";
}
if (flags & F_AF) {
strcat(buf, separator);
strcat(buf, "AF");
separator = ",";
}
if (flags & F_ZF) {
strcat(buf, separator);
strcat(buf, "ZF");
separator = ",";
}
if (flags & F_SF) {
strcat(buf, separator);
strcat(buf, "SF");
separator = ",";
}
if (flags & F_OF) {
strcat(buf, separator);
strcat(buf, "OF");
separator = ",";
}
if (separator[0] == 0)
strcpy(buf, "None");
return buf;
}
int
main(int argc)
{
ulong def_flags;
int trace = false;
if (argc > 1)
trace = true;
memset(&M, 0, sizeof(M));
def_flags = get_flags_asm() & ~ALL_FLAGS;
VAL_WORD_UNARY(aaa_word);
VAL_WORD_UNARY(aas_word);
VAL_WORD_UNARY(aad_word);
VAL_WORD_UNARY(aam_word);
VAL_BYTE_BYTE_BINARY(adc_byte);
VAL_WORD_WORD_BINARY(adc_word);
VAL_LONG_LONG_BINARY(adc_long);
VAL_BYTE_BYTE_BINARY(add_byte);
VAL_WORD_WORD_BINARY(add_word);
VAL_LONG_LONG_BINARY(add_long);
VAL_BYTE_BYTE_BINARY(and_byte);
VAL_WORD_WORD_BINARY(and_word);
VAL_LONG_LONG_BINARY(and_long);
VAL_BYTE_BYTE_BINARY(cmp_byte);
VAL_WORD_WORD_BINARY(cmp_word);
VAL_LONG_LONG_BINARY(cmp_long);
VAL_BYTE_UNARY(daa_byte);
VAL_BYTE_UNARY(das_byte); /* Fails for 0x9A (out of range anyway) */
VAL_BYTE_UNARY(dec_byte);
VAL_WORD_UNARY(dec_word);
VAL_LONG_UNARY(dec_long);
VAL_BYTE_UNARY(inc_byte);
VAL_WORD_UNARY(inc_word);
VAL_LONG_UNARY(inc_long);
VAL_BYTE_BYTE_BINARY(or_byte);
VAL_WORD_WORD_BINARY(or_word);
VAL_LONG_LONG_BINARY(or_long);
VAL_BYTE_UNARY(neg_byte);
VAL_WORD_UNARY(neg_word);
VAL_LONG_UNARY(neg_long);
VAL_BYTE_UNARY(not_byte);
VAL_WORD_UNARY(not_word);
VAL_LONG_UNARY(not_long);
VAL_BYTE_ROTATE(rcl_byte);
VAL_WORD_ROTATE(rcl_word);
VAL_LONG_ROTATE(rcl_long);
VAL_BYTE_ROTATE(rcr_byte);
VAL_WORD_ROTATE(rcr_word);
VAL_LONG_ROTATE(rcr_long);
VAL_BYTE_ROTATE(rol_byte);
VAL_WORD_ROTATE(rol_word);
VAL_LONG_ROTATE(rol_long);
VAL_BYTE_ROTATE(ror_byte);
VAL_WORD_ROTATE(ror_word);
VAL_LONG_ROTATE(ror_long);
VAL_BYTE_ROTATE(shl_byte);
VAL_WORD_ROTATE(shl_word);
VAL_LONG_ROTATE(shl_long);
VAL_BYTE_ROTATE(shr_byte);
VAL_WORD_ROTATE(shr_word);
VAL_LONG_ROTATE(shr_long);
VAL_BYTE_ROTATE(sar_byte);
VAL_WORD_ROTATE(sar_word);
VAL_LONG_ROTATE(sar_long);
VAL_WORD_ROTATE_DBL(shld_word);
VAL_LONG_ROTATE_DBL(shld_long);
VAL_WORD_ROTATE_DBL(shrd_word);
VAL_LONG_ROTATE_DBL(shrd_long);
VAL_BYTE_BYTE_BINARY(sbb_byte);
VAL_WORD_WORD_BINARY(sbb_word);
VAL_LONG_LONG_BINARY(sbb_long);
VAL_BYTE_BYTE_BINARY(sub_byte);
VAL_WORD_WORD_BINARY(sub_word);
VAL_LONG_LONG_BINARY(sub_long);
VAL_BYTE_BYTE_BINARY(xor_byte);
VAL_WORD_WORD_BINARY(xor_word);
VAL_LONG_LONG_BINARY(xor_long);
VAL_VOID_BYTE_BINARY(test_byte);
VAL_VOID_WORD_BINARY(test_word);
VAL_VOID_LONG_BINARY(test_long);
VAL_BYTE_MUL(imul_byte);
VAL_WORD_MUL(imul_word);
VAL_LONG_MUL(imul_long);
VAL_BYTE_MUL(mul_byte);
VAL_WORD_MUL(mul_word);
VAL_LONG_MUL(mul_long);
VAL_BYTE_DIV(idiv_byte);
VAL_WORD_DIV(idiv_word);
VAL_LONG_DIV(idiv_long);
VAL_BYTE_DIV(div_byte);
VAL_WORD_DIV(div_word);
VAL_LONG_DIV(div_long);
return 0;
}