| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <200808050626.m756QZUi003768@wolfmountaingroup.com>
Date: Tue, 5 Aug 2008 00:26:35 -0600
From: jmerkey@...fmountaingroup.com
To: linux-kernel@...r.kernel.org
Subject: [PATCH 2.6.27-rc1-git5 11/26] mdb: correct GPL license, v2 only
Centralized external definitions into include files and corrected
the file to conform to Linux coding practices. fixed word wrap
problems with patches.
release under GPL v2 only.
Signed-off-by: Jeffrey Vernon Merkey (jmerkey@...fmountaingroup.com)
--- a/debug/mdb-ia32-support.c 1969-12-31 17:00:00.000000000 -0700
+++ b/debug/mdb-ia32-support.c 2008-08-04 15:49:51.000000000 -0600
@@ -0,0 +1,2408 @@
+
+/***************************************************************************
+*
+* Copyright (c) 2008 Jeff V. Merkey All Rights Reserved.
+* 1058 East 50 South
+* Lindon, Utah 84042
+* jmerkey@...fmountaingroup.com
+*
+* 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, version 2.
+*
+* 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 are free to modify and re-distribute this program in accordance
+* with the terms specified in the GNU Public License. The copyright
+* contained in this code is required to be present in any derivative
+* works and you are required to provide the source code for this
+* program as part of any commercial or non-commercial distribution.
+* You are required to respect the rights of the Copyright holders
+* named within this code.
+*
+* jmerkey@...fmountaingroup.com is the official maintainer of
+* this code. You are encouraged to report any bugs, problems, fixes,
+* suggestions, and comments about this software.
+*
+* AUTHOR : Jeff V. Merkey
+* DESCRIP : Merkey's NetWare Debugger
+*
+***************************************************************************/
+
+#include <linux/version.h>
+#include <linux/types.h>
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/string.h>
+#include <linux/stat.h>
+#include <linux/errno.h>
+#include <linux/fcntl.h>
+#include <linux/slab.h>
+#include <linux/vmalloc.h>
+#include <linux/genhd.h>
+#include <linux/hdreg.h>
+#include <linux/fs.h>
+#include <linux/major.h>
+#include <linux/mm.h>
+#include <linux/cdrom.h>
+#include <linux/pagemap.h>
+#include <linux/swap.h>
+#include <linux/smp.h>
+#include <linux/smp_lock.h>
+#include <linux/ctype.h>
+#include <linux/keyboard.h>
+#include <linux/console.h>
+#include <linux/serial_reg.h>
+#include <asm/uaccess.h>
+#include <asm/system.h>
+#include <asm/segment.h>
+#include <asm/atomic.h>
+#include <asm/msr.h>
+#include <asm/io.h>
+
+#ifdef CONFIG_SMP
+#include <mach_apic.h>
+#include <mach_ipi.h>
+#endif
+
+#define __KERNEL_SYSCALLS__
+#include <linux/unistd.h>
+#include <linux/kallsyms.h>
+
+#include "mdb.h"
+#include "mdb-ia32.h"
+#include "mdb-list.h"
+#include "mdb-ia32-proc.h"
+#include "mdb-base.h"
+#include "mdb-proc.h"
+#include "mdb-os.h"
+#include "mdb-keyboard.h"
+
+#ifdef CONFIG_MDB
+
+#define mod(a) (((a) >> 6) & 7)
+#define reg(a) (((a) >> 3) & 7)
+#define rm(a) ((a) & 7)
+#define ss(a) (((a) >> 6) & 7)
+#define indx(a) (((a) >> 3) & 7)
+#define base(a) ((a) & 7)
+
+#define CF_FLAG 0x00000001
+#define PF_FLAG 0x00000004
+#define AF_FLAG 0x00000010
+#define ZF_FLAG 0x00000040
+#define SF_FLAG 0x00000080
+#define TF_FLAG 0x00000100
+#define IF_FLAG 0x00000200
+#define DF_FLAG 0x00000400
+#define OF_FLAG 0x00000800
+#define NT_FLAG 0x00004000
+#define RF_FLAG 0x00010000
+#define VM_FLAG 0x00020000
+#define AC_FLAG 0x00040000
+#define VIF_FLAG 0x00080000
+#define VIP_FLAG 0x00100000
+#define ID_FLAG 0x00200000
+
+short SegmentSize = 32;
+unsigned char buf[20];
+unsigned char *VirtualAddress;
+short bufp, bufe;
+unsigned char ubuf[4000], *ubufp;
+short Columns;
+unsigned char NoNameBuffer[100];
+short DefaultPickSign;
+short Prefix;
+signed int modrmv;
+signed int sibv;
+short OperandSize;
+short AddressSize;
+unsigned long needs_proceed;
+short MODRMExtend;
+long DeRefValue = 0;
+long pSize = 0;
+extern unsigned long full_deref_toggle;
+extern unsigned long debug_deref;
+
+void ProcessInstruction(StackFrame *stackFrame, unsigned char *s);
+
+/* Percent tokens in strings:
+ First char after '%':
+ A - direct address
+ C - reg of r/m picks control register
+ D - reg of r/m picks debug register
+ E - r/m picks operand
+ F - flags register
+ G - reg of r/m picks general register
+ I - immediate data (takes extended size, data size)
+ J - relative IP offset
+ M - r/m picks memory
+ O - no r/m, offset only
+ R - mod of r/m picks register only
+ S - reg of r/m picks segment register
+ T - reg of r/m picks test register
+ X - DS:ESI
+ Y - ES:EDI
+ 2 - Prefix of two-byte opcode
+ e - put in 'e' if use32 (second char is part of reg name)
+ put in 'w' for use16 or 'd' for use32 (second char is 'w')
+ f - floating point (second char is esc value)
+ g - do r/m group 'n'
+ p - Prefix
+ s - size override (second char is a,o)
+ + - make default signed
+ Second char after '%':
+ a - two words in memory (BOUND)
+ b - byte
+ c - byte or word
+ d - dword
+ p - 32 or 48 bit pointer
+ s - six byte pseudo-descriptor
+ v - word or dword
+ w - word
+ F - use floating regs in mod/rm
+ + - always sign
+ - - sign if negative
+ 1-8 - group number, esc value, etc
+*/
+
+unsigned char *opmap1[] =
+{
+ /* 0 */
+ "ADD %Eb,%Gb", "ADD %Ev,%Gv", "ADD %Gb,%Eb", "ADD %Gv,%Ev",
+ "ADD AL,%I-bb", "ADD %eAX,%I-vv", "PUSH ES", "POP ES",
+ "OR %Eb,%Gb", "OR %Ev,%Gv", "OR %Gb,%Eb", "OR %Gv,%Ev",
+ "OR AL,%Ibb", "OR %eAX,%Ivv", "PUSH CS", "%2 ",
+ /* 1 */
+ "ADC %Eb,%Gb", "ADC %Ev,%Gv", "ADC %Gb,%Eb", "ADC %Gv,%Ev",
+ "ADC AL,%I-bb", "ADC %eAX,%I-vv", "PUSH SS", "POP SS",
+ "SBB %Eb,%Gb", "SBB %Ev,%Gv", "SBB %Gb,%Eb", "SBB %Gv,%Ev",
+ "SBB AL,%I-bb", "SBB %eAX,%I-vv", "PUSH DS", "POP DS",
+ /* 2 */
+ "AND %Eb,%Gb", "AND %Ev,%Gv", "AND %Gb,%Eb", "AND %Gv,%Ev",
+ "AND AL,%Ibb", "AND %eAX,%Ivv", "%pe", "DAA",
+ "SUB %Eb,%Gb", "SUB %Ev,%Gv", "SUB %Gb,%Eb", "SUB %Gv,%Ev",
+ "SUB AL,%I-bb", "SUB %eAX,%I-vv", "%pc", "DAS",
+ /* 3 */
+ "XOR %Eb,%Gb", "XOR %Ev,%Gv", "XOR %Gb,%Eb", "XOR %Gv,%Ev",
+ "XOR AL,%Ibb", "XOR %eAX,%Ivv", "%ps", "AAA",
+ "CMP %Eb,%Gb", "CMP %Ev,%Gv", "CMP %Gb,%Eb", "CMP %Gv,%Ev",
+ "CMP AL,%I-bb", "CMP %eAX,%I-vv", "%pd", "AAS",
+ /* 4 */
+ "INC %eAX", "INC %eCX", "INC %eDX", "INC %eBX",
+ "INC %eSP", "INC %eBP", "INC %eSI", "INC %eDI",
+ "DEC %eAX", "DEC %eCX", "DEC %eDX", "DEC %eBX",
+ "DEC %eSP", "DEC %eBP", "DEC %eSI", "DEC %eDI",
+ /* 5 */
+ "PUSH %eAX", "PUSH %eCX", "PUSH %eDX", "PUSH %eBX",
+ "PUSH %eSP", "PUSH %eBP", "PUSH %eSI", "PUSH %eDI",
+ "POP %eAX", "POP %eCX", "POP %eDX", "POP %eBX",
+ "POP %eSP", "POP %eBP", "POP %eSI", "POP %eDI",
+ /* 6 */
+ "PUSHA", "POPA", "BOUND %Gv,%Ma", "ARPL %Ew,%Rw",
+ "%pf", "%pg", "%so", "%sa",
+ "PUSH %I-vv", "IMUL %Gv=%Ev*%I-vv", "PUSH %I-vb","IMUL %Gv=%Ev*%I-vb",
+ "INSB %Yb,DX", "INS%ew %Yv,DX", "OUTSB DX,%Xb", "OUTS%ew DX,%Xv",
+ /* 7 */
+ "JO %Jb", "JNO %Jb", "JC %Jb", "JNC %Jb",
+ "JZ %Jb", "JNZ %Jb", "JBE %Jb", "JNBE %Jb",
+ "JS %Jb", "JNS %Jb", "JPE %Jb", "JPO %Jb",
+ "JL %Jb", "JGE %Jb", "JLE %Jb", "JG %Jb",
+ /* 8 */
+ "%g1 %Eb,%Ibb", "%g1 %Ev,%Ivv", 0, "%g1 %Ev,%Ivb",
+ "TEST %Eb,%Gb", "TEST %Ev,%Gv", "XCHG %Eb,%Gb", "XCHG %Ev,%Gv",
+ "MOV %Eb,%Gb", "MOV %Ev,%Gv", "MOV %Gb,%Eb", "MOV %Gv,%Ev",
+ "MOV %Ew,%Sw", "LEA %Gv,%M ", "MOV %Sw,%Ew", "POP %Ev",
+ /* 9 */
+ "NOP", "XCHG %eAX,%eCX", "XCHG %eAX,%eDX","XCHG %eAX,%eBX",
+ "XCHG %eAX,%eSP","XCHG %eAX,%eBP", "XCHG %eAX,%eSI","XCHG %eAX,%eDI",
+ "CBW", "CWD", "CALL %Ap", "FWAIT",
+ "PUSH %eFLAGS", "POP %eFLAGS", "SAHF", "LAHF",
+ /* a */
+ "MOV AL,%Ob", "MOV %eAX,%Ov", "MOV %Ob,AL", "MOV %Ov,%eAX",
+ "MOVSB %Xb,%Yb", "MOVS%ew %Xv,%Yv","CMPSB %Xb,%Yb", "CMPS%ew %Xv,%Yv",
+ "TEST AL,%Ibb", "TEST %eAX,%Ivv", "STOSB %Yb,AL", "STOS%ew %Yv,%eAX",
+ "LODSB AL,%Xb", "LODS%ew %eAX,%Xv","SCASB AL,%Xb", "SCAS%ew %eAX,%Xv",
+ /* b */
+ "MOV AL,%Ibb", "MOV CL,%Ibb", "MOV DL,%Ibb", "MOV BL,%Ibb",
+ "MOV AH,%Ibb", "MOV CH,%Ibb", "MOV DH,%Ibb", "MOV BH,%Ibb",
+ "MOV %eAX,%I-vv","MOV %eCX,%I-vv", "MOV %eDX,%I-vv","MOV %eBX,%I-vv",
+ "MOV %eSP,%Ivv", "MOV %eBP,%Ivv", "MOV %eSI,%I-vv","MOV %eDI,%I-vv",
+ /* c */
+ "%g2 %Eb,%Ibb", "%g2 %Ev,%Ibb", "RET %Iw", "RET",
+ "LES %Gv,%Mp", "LDS %Gv,%Mp", "MOV %Eb,%Ibb", "MOV %Ev,%I-vv",
+ "ENTER %Iww,%Ibb","LEAVE", "RETF %Iww", "RETF",
+ "INT 3", "INT %Ibb", "INTO", "IRET",
+ /* d */
+ "%g2 %Eb,1", "%g2 %Ev,1", "%g2 %Eb,CL", "%g2 %Ev,CL",
+ "AAM %Ibb", "AAD %Ibb", 0, "XLAT",
+ "%f0", "%f1", "%f2", "%f3",
+ "%f4", "%f5", "%f6", "%f7",
+ /* e */
+ "LOOPNE %Jb", "LOOPE %Jb", "LOOP %Jb", "JCXZ %Jb",
+ "IN AL,%Ibb", "IN %eAX,%Ibb", "OUT %Ibb,AL", "OUT %Ibb,%eAX",
+ "CALL %Jv", "JMP %Jv", "JMP %Ap", "JMP(S) %Jb",
+ "IN AL,DX", "IN %eAX,DX", "OUT DX,AL", "OUT DX,%eAX",
+ /* f */
+ "LOCK %p ", 0, "REPNE %p ", "REP(E) %p ",
+ "HLT", "CMC", "%g3", "%g0",
+ "CLC", "STC", "CLI", "STI",
+ "CLD", "STD", "%g4", "%g5"
+};
+
+unsigned char *second[] =
+{
+ /* 0 */
+ "%g6", "%g7", "LAR %Gv,%Ew", "LSL %Gv,%Ew",
+ 0, 0, "CLTS", 0,
+ "INVD", "WBINV", 0, "UD2A",
+ 0, "%y0", "FEMMS", 0,
+ /* 1 */
+ "%z8", "%z9", "MOVLPS", "MOVLPS",
+ "UNPCKLPS", "UNPCKHPS", "MOVHPS", "MOVHPS",
+ "%g14", 0, 0, 0,
+ 0, 0, 0, 0,
+ /* 2 */
+ "MOV %Rd,%Cd", "MOV %Rd,%Dd", "MOV %Cd,%Rd", "MOV %Dd,%Rd",
+ "MOV %Rd,%Td", 0, "MOV %Td,%Rd", 0,
+ "MOVAPS", "MOVAPS", "%z2", "MOVNTPS",
+ "%z4", "%z3", "UCOMISS", "COMISS",
+ /* 3 */
+ "WRMSR MSR[ECX],EDX:EAX", "RDTSC", "RDMSR EDX:EAX,MSR[ECX]", "RDPMC",
+ "SYSENTER", "SYSEXIT", 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ /* 4 */
+ "CMOVO %Gv,%Ev", "CMOVNO %Gv,%Ev", "CMOVB %Gv,%Ev", "CMOVAE %Gv,%Ev",
+ "CMOVE %Gv,%Ev", "CMOVNE %Gv,%Ev", "CMOVBE %Gv,%Ev", "CMOVA %Gv,%Ev",
+ "CMOVS %Gv,%Ev", "CMOVNS %Gv,%Ev", "CMOVP %Gv,%Ev", "CMOVNP %Gv,%Ev",
+ "CMOVL %Gv,%Ev", "CMOVGE %Gv,%Ev", "CMOVLE %Gv,%Ev", "CMOVG %Gv,%Ev",
+ /* 5 */
+ "MOVMSKPS", "%z13", "%z12", "%z11",
+ "ANDPS", "ANDNPS", "ORPS", "XORPS",
+ "%z0", "%z10", 0, 0,
+ "%z14", "%z7", "%z5", "%z6",
+ /* 6 */
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, "MOVD %Pd,%Ed", "MOVQ %Pq,%Qq",
+ /* 7 */
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, "MOVD %Ed,%Pd", "MOVQ %Qq,%Pq",
+ /* 8 */
+ "JO %Jv", "JNO %Jv", "JC %Jv", "JNC %Jv",
+ "JZ %Jv", "JNZ %Jv", "JBE %Jv", "JNBE %Jv",
+ "JS %Jv", "JNS %Jv", "JPE %Jv", "JPO %Jv",
+ "JL %Jv", "JGE %Jv", "JLE %Jv", "JG %Jv",
+ /* 9 */
+ "SETO %Eb", "SETNO %Eb", "SETC %Eb", "SETNC %Eb",
+ "SETZ %Eb", "SETNZ %Eb", "SETBE %Eb", "SETNBE %Eb",
+ "SETS %Eb", "SETNS %Eb", "SETP %Eb", "SETNP %Eb",
+ "SETL %Eb", "SETGE %Eb", "SETLE %Eb", "SETG %Eb",
+ /* a */
+ "PUSH FS", "POP FS", "CPUID", "BT %Ev,%Gv",
+ "SHLD %Ev,%Gv,%Ibb","SHLD %Ev,%Gv,CL", 0, 0,
+ "PUSH GS", "POP GS", "RSM", "BTS %Ev,%Gv",
+ "SHRD %Ev,%Gv,%Ibb","SHRD %Ev,%Gv,CL", 0, "IMUL %Gv,%Ev",
+
+ /* b */
+ "CMPXCHG %Eb,%Gb", "CMPXCHG %Ev,%Gv", "LSS %Mp", "BTR %Ev,%Gv",
+ "LFS %Mp", "LGS %Mp", "MOVZX %Gv,%Eb", "MOVZX %Gv,%Ew",
+ 0, "UD2B", "%g8 %Ev,%Ibb", "BTC %Ev,%Gv",
+ "BSF %Gv,%Ev", "BSR %Gv,%Ev", "MOVSX %Gv,%Eb", "MOVSX %Gv,%Ew",
+
+ /* c */
+ "XADD %Eb,%Gb", "XADD %Ev,%Gv", 0, 0,
+ 0, 0, 0, "%g9",
+ "BSWAP %eAX", "BSWAP %eCX", "BSWAP %eDX", "BSWAP %eBX",
+ "BSWAP %eSP", "BSWAP %eBP", "BSWAP %eSI", "BSWAP %eDI",
+ /* d */
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ /* e */
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ /* f */
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0
+
+};
+
+unsigned char *groups[][10] = { /* group 0 is group 3 for %Ev set */
+// g0
+{ "TEST %Ev,%Ivv", "TEST %Ev,%Ivv,", "NOT %Ev", "NEG %Ev",
+ "MUL %eAX,%Ev", "IMUL %eAX,%Ev", "DIV %eAX,%Ev", "IDIV %eAX,%Ev" },
+
+// g1
+{ "ADD%+-", "OR", "ADC%+-", "SBB%+-",
+ "AND", "SUB%+-", "XOR", "CMP%+-" },
+
+// g2
+{ "ROL", "ROR", "RCL", "RCR",
+ "SHL", "SHR", "SHL", "SAR" },
+
+// g3
+{ "TEST %Eb,%Ibb", "TEST %Eb,%Ibb,", "NOT %Eb", "NEG %Eb",
+ "MUL AL,%Eb", "IMUL AL,%Eb", "DIV AL,%Eb", "IDIV AL,%Eb" },
+
+// g4
+{ "INC %Eb", "DEC %Eb", 0, 0,
+ 0, 0, 0, 0 },
+
+// g5
+{ "INC %Ev", "DEC %Ev", "CALL %Ev", "CALL %Ep",
+ "JMP %Ev", "JMP %Ep", "PUSH %Ev", 0 },
+
+// g6
+{ "SLDT %Ew", "STR %Ew", "LLDT %Ew", "LTR %Ew",
+ "VERR %Ew", "VERW %Ew", 0, 0 },
+
+// g7
+{ "SGDT %Ms", "SIDT %Ms", "LGDT %Ms", "LIDT %Ms",
+ "SMSW %Ew", 0, "LMSW %Ew", "INVLPG" },
+
+// g8
+{ 0, 0, 0, 0,
+ "BT", "BTS", "BTR", "BTC" },
+
+// g9
+{ 0, "CMPXCH8B %Mq", 0, 0,
+ 0, 0, 0, 0 },
+
+// g10
+{ 0, 0, 0, 0,
+ 0, 0, 0, 0 },
+
+};
+
+/* zero here means invalid. If first entry starts with '*', use st(i) */
+/* no assumed %EFs here. Indexed by rm(modrm()) */
+
+unsigned char *f0[] = {
+ 0, 0, 0, 0,
+ 0, 0, 0, 0
+};
+
+unsigned char *fop_9[] = {
+ "*FXCH ST,%GF" };
+
+unsigned char *fop_10[] = {
+ "FNOP", 0, 0, 0,
+ 0, 0, 0, 0 };
+
+unsigned char *fop_12[] = {
+ "FCHS", "FABS", 0, 0,
+ "FTST", "FXAM", 0, 0 };
+
+unsigned char *fop_13[] = {
+ "FLD1", "FLDL2T", "FLDL2E", "FLDPL",
+ "FLDLG2", "FLDLN2", "FLDZ", 0 };
+
+unsigned char *fop_14[] = {
+ "F2XM1", "FYL2X", "FPTAN", "FPATAN",
+ "FXTRACT", "FPREM1", "FDECSTP", "FINCSTP" };
+
+unsigned char *fop_15[] = {
+ "FPREM", "FYL2XP1", "FSQRT", "FSINCOS",
+ "FRNDINT", "FSCALE", "FSIN", "FCOS" };
+
+unsigned char *fop_21[] = {
+ 0, "FUCOMPP", 0, 0,
+ 0, 0, 0, 0 };
+
+unsigned char *fop_28[] = {
+ 0, 0, "FCLEX", "FINIT",
+ 0, 0, 0, 0 };
+
+unsigned char *fop_32[] = {
+ "*FADD %GF,ST" };
+
+unsigned char *fop_33[] = {
+ "*FMUL %GF,ST" };
+
+unsigned char *fop_36[] = {
+ "*FSUBR %GF,ST" };
+
+unsigned char *fop_37[] = {
+ "*FSUB %GF,ST" };
+
+unsigned char *fop_38[] = {
+ "*FDIVR %GF,ST" };
+
+unsigned char *fop_39[] = {
+ "*FDIV %GF,ST" };
+
+unsigned char *fop_40[] = {
+ "*FFREE %GF" };
+
+unsigned char *fop_42[] = { "*FST %GF" };
+
+unsigned char *fop_43[] = { "*FSTP %GF" };
+
+unsigned char *fop_44[] = { "*FUCOM %GF" };
+
+unsigned char *fop_45[] = { "*FUCOMP %GF" };
+
+unsigned char *fop_48[] = { "*FADDP %GF,ST" };
+
+unsigned char *fop_49[] = { "*FMULP %GF,ST" };
+
+unsigned char *fop_51[] = { 0, "FCOMPP", 0, 0, 0, 0, 0, 0 };
+
+unsigned char *fop_52[] = { "*FSUBRP %GF,ST" };
+
+unsigned char *fop_53[] = { "*FSUBP %GF,ST" };
+
+unsigned char *fop_54[] = { "*FDIVRP %GF,ST" };
+
+unsigned char *fop_55[] = { "*FDIVP %GF,ST" };
+
+unsigned char *fop_60[] = { "FSTSW AX", 0, 0, 0, 0, 0, 0, 0 };
+
+unsigned char **fspecial[] = { /* 0=use st(i), 1=undefined 0 in fop_* means undefined */
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, fop_9, fop_10, 0, fop_12, fop_13, fop_14, fop_15,
+ f0, f0, f0, f0, f0, fop_21, f0, f0,
+ f0, f0, f0, f0, fop_28, f0, f0, f0,
+ fop_32, fop_33, f0, f0, fop_36, fop_37, fop_38, fop_39,
+ fop_40, f0, fop_42, fop_43, fop_44, fop_45, f0, f0,
+ fop_48, fop_49, f0, fop_51, fop_52, fop_53, fop_54, fop_55,
+ f0, f0, f0, f0, fop_60, f0, f0, f0,
+ };
+
+unsigned char *floatops[] = { /* assumed " %EF" at end of each. mod != 3 only */
+/*00*/ "FADD", "FMUL", "FCOM", "FCOMP",
+ "FSUB", "FSUBR", "FDIV", "FDIVR",
+/*08*/ "FLD", 0, "FST", "FSTP",
+ "FLDENV", "FLDCW", "FSTENV", "FSTCW",
+/*16*/ "FIADD", "FIMUL", "FICOMW", "FICOMPW",
+ "FISUB", "FISUBR", "FIDIV", "FIDIVR",
+/*24*/ "FILD", 0, "FIST", "FISTP",
+ "FRSTOR", "FLDT", 0, "FSTPT",
+/*32*/ "FADDQ", "FMULQ", "FCOMQ", "FCOMPQ",
+ "FSUBQ", "FSUBRQ", "FDIVQ", "FDIVRQ",
+/*40*/ "FLDQ", 0, "FSTQ", "FSTPQ",
+ "FRESTOR", 0, "FSAVE", "FSTSW",
+/*48*/ "FIADDW", "FIMULW", "FICOMW", "FICOMPW",
+ "FISUBW", "FISUBRW", "FIDIVW", "FIDIVR",
+/*56*/ "FILDW", 0, "FISTW", "FISTPW",
+ "FBLDT", "FILDQ", "FBSTPT", "FISTPQ"
+};
+
+/************
+
+ // 60
+ { "punpcklbw %MX,%EM",
+ { "punpcklwd %MX,%EM",
+ { "punpckldq %MX,%EM",
+ { "packsswb %MX,%EM",
+ { "pcmpgtb %MX,%EM",
+ { "pcmpgtw %MX,%EM",
+ { "pcmpgtd %MX,%EM",
+ { "packuswb %MX,%EM",
+ // 68
+ { "punpckhbw", %MX, %EM,
+ { "punpckhwd", %MX, %EM,
+ { "punpckhdq", %MX, %EM,
+ { "packssdw", %MX, %EM,
+ { "(bad)", , ,
+ { "(bad)", , ,
+ { "movd", %MX, Ed,
+ { "movq", %MX, %EM,
+ // 70
+ { "pshufw", %MX, %EM, Ib
+ { GRP10
+ { GRP11
+ { GRP12
+ { "pcmpeqb", %MX, %EM,
+ { "pcmpeqw", %MX, %EM,
+ { "pcmpeqd", %MX, %EM,
+ { "emms", , ,
+ // 78
+ { "(bad)", , ,
+ { "(bad)", , ,
+ { "(bad)", , ,
+ { "(bad)", , ,
+ { "(bad)", , ,
+ { "(bad)", , ,
+ { "movd", Ed, %MX,
+ { "movq", %EM, %MX,
+ // a0
+ { "push", fs, ,
+ { "pop", fs, ,
+ { "cpuid", , ,
+ { "bt", Ev, Gv,
+ { "shld", Ev, Gv, Ib
+ { "shld", Ev, Gv, CL
+ { "(bad)", , ,
+ { "(bad)", , ,
+ // a8
+ { "push", gs, ,
+ { "pop", gs, ,
+ { "rsm" , , ,
+ { "bts", Ev, Gv,
+ { "shrd", Ev, Gv, Ib
+ { "shrd", Ev, Gv, CL
+ { GRP13
+ { "imul", Gv, Ev,
+ // b0
+ { "cmpxchg", Eb, Gb,
+ { "cmpxchg", Ev, Gv,
+ { "lss", Gv, Mp,
+ { "btr", Ev, Gv,
+ { "lfs", Gv, Mp,
+ { "lgs", Gv, Mp,
+ { "movzx", Gv, Eb,
+ { "movzx", Gv, Ew,
+ // b8
+ { "(bad)", , ,
+ { "ud2b", , ,
+ { GRP8 },
+ { "btc", Ev, Gv,
+ { "bsf", Gv, Ev,
+ { "bsr", Gv, Ev,
+ { "movsx", Gv, Eb,
+ { "movsx", Gv, Ew,
+ // c0
+ { "xadd", Eb, Gb,
+ { "xadd", Ev, Gv,
+ { PREGRP1
+ { "(bad)", , ,
+ { "pinsrw", %MX, Ev, Ib
+ { "pextrw", Ev, %MX, Ib
+ { "shufps", XM, EX, Ib
+ { GRP9
+ // c8
+ { "bswap", eAX, ,
+ { "bswap", eCX, ,
+ { "bswap", eDX, ,
+ { "bswap", eBX, ,
+ { "bswap", eSP, ,
+ { "bswap", eBP, ,
+ { "bswap", eSI, ,
+ { "bswap", eDI, ,
+ // d0
+ { "(bad)", , ,
+ { "psrlw", %MX, %EM,
+ { "psrld", %MX, %EM,
+ { "psrlq", %MX, %EM,
+ { "(bad)", , ,
+ { "pmullw", %MX, %EM,
+ { "(bad)", , ,
+ { "pmovmskb", Ev, %MX,
+ // d8
+ { "psubusb", %MX, %EM,
+ { "psubusw", %MX, %EM,
+ { "pminub", %MX, %EM,
+ { "pand", %MX, %EM,
+ { "paddusb", %MX, %EM,
+ { "paddusw", %MX, %EM,
+ { "pmaxub", %MX, %EM,
+ { "pandn", %MX, %EM,
+ // e0
+ { "pavgb", %MX, %EM,
+ { "psraw", %MX, %EM,
+ { "psrad", %MX, %EM,
+ { "pavgw", %MX, %EM,
+ { "pmulhuw", %MX, %EM,
+ { "pmulhw", %MX, %EM,
+ { "(bad)", , ,
+ { "movntq", Ev, %MX,
+ // e8
+ { "psubsb", %MX, %EM,
+ { "psubsw", %MX, %EM,
+ { "pminsw", %MX, %EM,
+ { "por", %MX, %EM,
+ { "paddsb", %MX, %EM,
+ { "paddsw", %MX, %EM,
+ { "pmaxsw", %MX, %EM,
+ { "pxor", %MX, %EM,
+ // f0
+ { "(bad)", , ,
+ { "psllw", %MX, %EM,
+ { "pslld", %MX, %EM,
+ { "psllq", %MX, %EM,
+ { "(bad)", , ,
+ { "pmaddwd", %MX, %EM,
+ { "psadbw", %MX, %EM,
+ { "maskmovq", %MX, %EM,
+ // f8
+ { "psubb", %MX, %EM,
+ { "psubw", %MX, %EM,
+ { "psubd", %MX, %EM,
+ { "(bad)", , ,
+ { "paddb", %MX, %EM,
+ { "paddw", %MX, %EM,
+ { "paddd", %MX, %EM,
+ { "(bad)", , ,
+};
+
+
+static const struct dis386 grps[][8] = {
+ // GRP1b
+ {
+ { "addA", Eb, Ib,
+ { "orA", Eb, Ib,
+ { "adcA", Eb, Ib,
+ { "sbbA", Eb, Ib,
+ { "andA", Eb, Ib,
+ { "subA", Eb, Ib,
+ { "xorA", Eb, Ib,
+ { "cmpA", Eb, Ib,
+ // GRP1S
+ {
+ { "addQ", Ev, Iv,
+ { "orQ", Ev, Iv,
+ { "adcQ", Ev, Iv,
+ { "sbbQ", Ev, Iv,
+ { "andQ", Ev, Iv,
+ { "subQ", Ev, Iv,
+ { "xorQ", Ev, Iv,
+ { "cmpQ", Ev, Iv, },
+ // GRP1Ss
+ {
+ { "addQ", Ev, sIb,
+ { "orQ", Ev, sIb,
+ { "adcQ", Ev, sIb,
+ { "sbbQ", Ev, sIb,
+ { "andQ", Ev, sIb,
+ { "subQ", Ev, sIb,
+ { "xorQ", Ev, sIb,
+ { "cmpQ", Ev, sIb,
+ // GRP2b
+ {
+ { "rolA", Eb, Ib,
+ { "rorA", Eb, Ib,
+ { "rclA", Eb, Ib,
+ { "rcrA", Eb, Ib,
+ { "shlA", Eb, Ib,
+ { "shrA", Eb, Ib,
+ { "(bad)", , ,
+ { "sarA", Eb, Ib,
+ },
+ // GRP2S
+ {
+ { "rolQ", Ev, Ib,
+ { "rorQ", Ev, Ib,
+ { "rclQ", Ev, Ib,
+ { "rcrQ", Ev, Ib,
+ { "shlQ", Ev, Ib,
+ { "shrQ", Ev, Ib,
+ { "(bad)", , ,
+ { "sarQ", Ev, Ib,
+ },
+ // GRP2b_one
+ {
+ { "rolA", Eb, ,
+ { "rorA", Eb, ,
+ { "rclA", Eb, ,
+ { "rcrA", Eb, ,
+ { "shlA", Eb, ,
+ { "shrA", Eb, ,
+ { "(bad)", , ,
+ { "sarA", Eb, ,
+ },
+ // GRP2S_one
+ {
+ { "rolQ", Ev, ,
+ { "rorQ", Ev, ,
+ { "rclQ", Ev, ,
+ { "rcrQ", Ev, ,
+ { "shlQ", Ev, ,
+ { "shrQ", Ev, ,
+ { "(bad)", , ,
+ { "sarQ", Ev, ,
+ },
+ // GRP2b_cl
+ {
+ { "rolA", Eb, CL,
+ { "rorA", Eb, CL,
+ { "rclA", Eb, CL,
+ { "rcrA", Eb, CL,
+ { "shlA", Eb, CL,
+ { "shrA", Eb, CL,
+ { "(bad)", , ,
+ { "sarA", Eb, CL,
+ },
+ // GRP2S_cl
+ {
+ { "rolQ", Ev, CL,
+ { "rorQ", Ev, CL,
+ { "rclQ", Ev, CL,
+ { "rcrQ", Ev, CL,
+ { "shlQ", Ev, CL,
+ { "shrQ", Ev, CL,
+ { "(bad)", , ,
+ { "sarQ", Ev, CL,
+ },
+ // GRP3b
+ {
+ { "testA", Eb, Ib,
+ { "(bad)", Eb, ,
+ { "notA", Eb, ,
+ { "negA", Eb, ,
+ { "mulB", AL, Eb,
+ { "imulB", AL, Eb,
+ { "divB", AL, Eb,
+ { "idivB", AL, Eb,
+ },
+ // GRP3S
+ {
+ { "testQ", Ev, Iv,
+ { "(bad)", , ,
+ { "notQ", Ev, ,
+ { "negQ", Ev, ,
+ { "mulS", eAX, Ev,
+ { "imulS", eAX, Ev,
+ { "divS", eAX, Ev,
+ { "idivS", eAX, Ev,
+ },
+ // GRP4
+ {
+ { "incA", Eb, ,
+ { "decA", Eb, ,
+ { "(bad)", , ,
+ { "(bad)", , ,
+ { "(bad)", , ,
+ { "(bad)", , ,
+ { "(bad)", , ,
+ { "(bad)", , ,
+ },
+ // GRP5
+ {
+ { "incQ", Ev, ,
+ { "decQ", Ev, ,
+ { "callP", indirEv, ,
+ { "lcallP", indirEv, ,
+ { "jmpP", indirEv, ,
+ { "ljmpP", indirEv, ,
+ { "pushQ", Ev, ,
+ { "(bad)", , ,
+ },
+ // GRP6
+ {
+ { "sldt", Ew, ,
+ { "str", Ew, ,
+ { "lldt", Ew, ,
+ { "ltr", Ew, ,
+ { "verr", Ew, ,
+ { "verw", Ew, ,
+ { "(bad)", , ,
+ { "(bad)", , ,
+ },
+ // GRP7
+ {
+ { "sgdt", Ew, ,
+ { "sidt", Ew, ,
+ { "lgdt", Ew, ,
+ { "lidt", Ew, ,
+ { "smsw", Ew, ,
+ { "(bad)", , ,
+ { "lmsw", Ew, ,
+ { "invlpg", Ew, ,
+ },
+ // GRP8
+ {
+ { "(bad)", , ,
+ { "(bad)", , ,
+ { "(bad)", , ,
+ { "(bad)", , ,
+ { "btQ", Ev, Ib,
+ { "btsQ", Ev, Ib,
+ { "btrQ", Ev, Ib,
+ { "btcQ", Ev, Ib,
+ },
+ // GRP9
+ {
+ { "(bad)", , ,
+ { "cmpxchg8b", Ev, ,
+ { "(bad)", , ,
+ { "(bad)", , ,
+ { "(bad)", , ,
+ { "(bad)", , ,
+ { "(bad)", , ,
+ { "(bad)", , ,
+ },
+ // GRP10
+ {
+ { "(bad)", , ,
+ { "(bad)", , ,
+ { "psrlw", MS, Ib,
+ { "(bad)", , ,
+ { "psraw", MS, Ib,
+ { "(bad)", , ,
+ { "psllw", MS, Ib,
+ { "(bad)", , ,
+ },
+ // GRP11
+ {
+ { "(bad)", , ,
+ { "(bad)", , ,
+ { "psrld", MS, Ib,
+ { "(bad)", , ,
+ { "psrad", MS, Ib,
+ { "(bad)", , ,
+ { "pslld", MS, Ib,
+ { "(bad)", , ,
+ },
+ // GRP12
+ {
+ { "(bad)", , ,
+ { "(bad)", , ,
+ { "psrlq", MS, Ib,
+ { "(bad)", , ,
+ { "(bad)", , ,
+ { "(bad)", , ,
+ { "psllq", MS, Ib,
+ { "(bad)", , ,
+ },
+ // GRP13
+ {
+ { "fxsave", Ev, ,
+ { "fxrstor", Ev, ,
+ { "ldmxcsr", Ev, ,
+ { "stmxcsr", Ev, ,
+ { "(bad)", , ,
+ { "(bad)", , ,
+ { "(bad)", , ,
+ { "sfence", None, ,
+ },
+ // GRP14
+ {
+ { "prefetchnta", Ev, ,
+ { "prefetcht0", Ev, ,
+ { "prefetcht1", Ev, ,
+ { "prefetcht2", Ev, ,
+ { "(bad)", , , },
+ { "(bad)", , , },
+ { "(bad)", , , },
+ { "(bad)", , , },
+ },
+ // GRPAMD
+ {
+ { "prefetch", Eb, ,
+ { "prefetchw", Eb, ,
+ { "(bad)", , , },
+ { "(bad)", , , },
+ { "(bad)", , , },
+ { "(bad)", , , },
+ { "(bad)", , , },
+ { "(bad)", , , },
+ }
+
+};
+
+static const struct dis386 prefix_user_table[][2] = {
+ // PREGRP0
+ {
+ { "addps", XM, EX,
+ { "addss", XM, EX,
+ },
+ // PREGRP1
+ {
+ { "", XM, EX, OPSIMD
+ { "", XM, EX, OPSIMD
+ },
+ // PREGRP2
+ {
+ { "cvtpi2ps", XM, %EM,
+ { "cvtsi2ss", XM, Ev,
+ },
+ // PREGRP3
+ {
+ { "cvtps2pi", %MX, EX,
+ { "cvtss2si", Gv, EX,
+ },
+ // PREGRP4
+ {
+ { "cvttps2pi", %MX, EX,
+ { "cvttss2si", Gv, EX,
+ },
+ // PREGRP5
+ {
+ { "divps", XM, EX,
+ { "divss", XM, EX,
+ },
+ // PREGRP6
+ {
+ { "maxps", XM, EX,
+ { "maxss", XM, EX,
+ },
+ // PREGRP7
+ {
+ { "minps", XM, EX,
+ { "minss", XM, EX,
+ },
+ // PREGRP8
+ {
+ { "movups", XM, EX,
+ { "movss", XM, EX,
+ },
+ // PREGRP9
+ {
+ { "movups", EX, XM,
+ { "movss", EX, XM,
+ },
+ // PREGRP10
+ {
+ { "mulps", XM, EX,
+ { "mulss", XM, EX,
+ },
+ // PREGRP11
+ {
+ { "rcpps", XM, EX,
+ { "rcpss", XM, EX,
+ },
+ // PREGRP12
+ {
+ { "rsqrtps", XM, EX,
+ { "rsqrtss", XM, EX,
+ },
+ // PREGRP13
+ {
+ { "sqrtps", XM, EX,
+ { "sqrtss", XM, EX,
+ },
+ // PREGRP14
+ {
+ { "subps", XM, EX,
+ { "subss", XM, EX,
+ }
+};
+
+*****************/
+
+unsigned char *reg_names[3][8]={
+ {"AL","CL","DL","BL","AH","CH","DH","BH"},
+ {"AX","CX","DX","BX","SP","BP","SI","DI"},
+ {"EAX", // 0
+ "ECX", // 1
+ "EDX", // 2
+ "EBX", // 3
+ "ESP", // 4
+ "EBP", // 5
+ "ESI", // 6
+ "EDI"} // 7
+ };
+
+unsigned char *r_str[] = {
+ "BX+SI",
+ "BX+DI",
+ "BP+SI",
+ "BP+DI",
+ "SI",
+ "DI",
+ "BP",
+ "BX"
+};
+
+unsigned char *formats[5][4] = {
+ {"%08X", "%08X", "%08z", "%08z" },
+ {"%02X", "%02X", "%02z", "%02z" },
+ {"%04X", "%04X", "%04z", "%04z" },
+ {"%08X", "%08X", "%08z", "%08z" },
+ {"%08X", "%08X", "%08z", "%08z" } };
+
+unsigned char *i_str[] = {
+ "+EAX", // 0
+ "+ECX", // 1
+ "+EDX", // 2
+ "+EBX", // 3
+ "", // 4
+ "+EBP", // 5
+ "+ESI", // 6
+ "+EDI" // 7
+};
+
+unsigned char *sib_str[] = {
+ "%p:[EAX", // 0
+ "%p:[ECX", // 1
+ "%p:[EDX", // 2
+ "%p:[EBX", // 3
+ "%p:[ESP", // 4
+ 0, // 5
+ "%p:[ESI", // 6
+ "%p:[EDI" // 7
+};
+
+long reg_get_value(unsigned long index, StackFrame *stackFrame)
+{
+ if (!stackFrame)
+ return 0;
+
+ switch (index)
+ {
+ case 0:
+ return stackFrame->tEAX;
+
+ case 1:
+ return stackFrame->tECX;
+
+ case 2:
+ return stackFrame->tEDX;
+
+ case 3:
+ return stackFrame->tEBX;
+
+ case 4:
+ return stackFrame->tESP;
+
+ case 5:
+ return stackFrame->tEBP;
+
+ case 6:
+ return stackFrame->tESI;
+
+ case 7:
+ return stackFrame->tEDI;
+
+ default:
+ return 0;
+ }
+}
+
+long sib_get_value(unsigned long index, StackFrame *stackFrame)
+{
+ if (!stackFrame)
+ return 0;
+
+ switch (index)
+ {
+ case 0:
+ return stackFrame->tEAX;
+
+ case 1:
+ return stackFrame->tECX;
+
+ case 2:
+ return stackFrame->tEDX;
+
+ case 3:
+ return stackFrame->tEBX;
+
+ case 4:
+ return stackFrame->tESP;
+
+ case 6:
+ return stackFrame->tESI;
+
+ case 7:
+ return stackFrame->tEDI;
+
+ case 5:
+ default:
+ return 0;
+ }
+}
+
+long istr_get_value(unsigned long index, StackFrame *stackFrame)
+{
+ if (!stackFrame)
+ return 0;
+
+ switch (index)
+ {
+ case 0:
+ return stackFrame->tEAX;
+
+ case 1:
+ return stackFrame->tECX;
+
+ case 2:
+ return stackFrame->tEDX;
+
+ case 3:
+ return stackFrame->tEBX;
+
+ case 5:
+ return stackFrame->tEBP;
+
+ case 6:
+ return stackFrame->tESI;
+
+ case 7:
+ return stackFrame->tEDI;
+
+ case 4:
+ default:
+ return 0;
+ }
+}
+
+
+unsigned char *output_address(void *val, unsigned long *delta)
+{
+ unsigned char *symbolName;
+ unsigned char *moduleName;
+ register int c = get_processor_id();
+
+ if (delta)
+ *delta = 0;
+
+ symbolName = GetSymbolFromValue((unsigned long) val, &symbuf[c][0],
+ MAX_SYMBOL_LEN);
+ if (symbolName)
+ {
+ moduleName = GetModuleInfoFromSymbolValue((unsigned long) val, &modbuf[c][0],
+ MAX_SYMBOL_LEN);
+ if (moduleName)
+ sprintf(NoNameBuffer, "%s|%s=%08X", moduleName, symbolName,
+ (unsigned)val);
+ else
+ sprintf(NoNameBuffer, "%s=%08X", symbolName, (unsigned)val);
+ }
+ else
+ sprintf(NoNameBuffer, "%08X", (unsigned)val);
+
+ return NoNameBuffer;
+
+}
+
+unsigned char *output_jmp_address(StackFrame *stackFrame, long val, long *delta)
+{
+
+ unsigned char *symbolName;
+ unsigned char *moduleName;
+ long va = (long) VirtualAddress;
+ long v;
+ long segment, offset, sym_offset = 0;
+ register int c = get_processor_id();
+
+ if (delta)
+ *delta = 0;
+
+ if (!stackFrame)
+ return NoNameBuffer;
+
+ if ((!strncmp(ubuf, "JBE", 3) &&
+ ((stackFrame->tSystemFlags & ZF_FLAG) ||
+ (stackFrame->tSystemFlags & CF_FLAG))) ||
+
+ (!strncmp(ubuf, "JCXZ", 4) &&
+ (!stackFrame->tECX)) ||
+
+ (!strncmp(ubuf, "JC", 2) &&
+ (stackFrame->tSystemFlags & CF_FLAG)) ||
+
+ (!strncmp(ubuf, "JLE", 3) &&
+ ((stackFrame->tSystemFlags & ZF_FLAG) ||
+ ((stackFrame->tSystemFlags & ~SF_FLAG) !=
+ (stackFrame->tSystemFlags & ~OF_FLAG)))) ||
+
+ (!strncmp(ubuf, "JL", 2) &&
+ ((stackFrame->tSystemFlags & ~SF_FLAG) !=
+ (stackFrame->tSystemFlags & ~OF_FLAG))) ||
+
+ (!strncmp(ubuf, "JMP", 3)) ||
+
+ (!strncmp(ubuf, "JGE", 3) &&
+ ((stackFrame->tSystemFlags & ~SF_FLAG) ==
+ (stackFrame->tSystemFlags & ~OF_FLAG))) ||
+
+ (!strncmp(ubuf, "JG", 2) &&
+ ((!(stackFrame->tSystemFlags & ZF_FLAG)) &&
+ ((stackFrame->tSystemFlags & ~SF_FLAG) ==
+ (stackFrame->tSystemFlags & ~OF_FLAG)))) ||
+
+ (!strncmp(ubuf, "JNBE", 4) &&
+ (!(stackFrame->tSystemFlags & CF_FLAG)) &&
+ (!(stackFrame->tSystemFlags & ZF_FLAG))) ||
+
+ (!strncmp(ubuf, "JNO", 3) &&
+ (!(stackFrame->tSystemFlags & OF_FLAG))) ||
+
+ (!strncmp(ubuf, "JNC", 3) &&
+ (!(stackFrame->tSystemFlags & CF_FLAG))) ||
+
+ (!strncmp(ubuf, "JNZ", 3) &&
+ (!(stackFrame->tSystemFlags & ZF_FLAG))) ||
+
+ (!strncmp(ubuf, "JNS", 3) &&
+ (!(stackFrame->tSystemFlags & SF_FLAG))) ||
+
+ (!strncmp(ubuf, "JO", 2) &&
+ (stackFrame->tSystemFlags & OF_FLAG)) ||
+
+ (!strncmp(ubuf, "JPE", 3) &&
+ (stackFrame->tSystemFlags & PF_FLAG)) ||
+
+ (!strncmp(ubuf, "JPO", 3) &&
+ (!(stackFrame->tSystemFlags & PF_FLAG))) ||
+
+ (!strncmp(ubuf, "JS", 2) &&
+ (stackFrame->tSystemFlags & SF_FLAG)) ||
+
+ (!strncmp(ubuf, "JZ", 2) &&
+ (stackFrame->tSystemFlags & ZF_FLAG)) ||
+
+ (!strncmp(ubuf, "LOOPNE", 6) &&
+ (stackFrame->tECX) &&
+ (!(stackFrame->tSystemFlags & ZF_FLAG))) ||
+
+ (!strncmp(ubuf, "LOOPE", 5) &&
+ (stackFrame->tECX) &&
+ (stackFrame->tSystemFlags & ZF_FLAG)) ||
+
+ (!strncmp(ubuf, "LOOP", 4)))
+ {
+ if (SegmentSize == 32)
+ {
+ symbolName = GetSymbolFromValueWithOffset(val + va, &sym_offset,
+ &symbuf[c][0], MAX_SYMBOL_LEN);
+ if (symbolName)
+ {
+ moduleName = GetModuleInfoFromSymbolValue(val + va, &modbuf[c][0],
+ MAX_SYMBOL_LEN);
+ if (moduleName)
+ {
+ if (sym_offset)
+ sprintf(NoNameBuffer, "%s|%s+0x%X=%08X %c",
+ moduleName, symbolName,
+ (unsigned)sym_offset, (unsigned)(val + va),
+ ((val + va) < va) ? 0x18 : 0x19);
+ else
+ sprintf(NoNameBuffer, "%s|%s=%08X %c",
+ moduleName, symbolName,
+ (unsigned)(val + va),
+ ((val + va) < va) ? 0x18 : 0x19);
+ }
+ else
+ {
+ if (sym_offset)
+ sprintf(NoNameBuffer, "%s+0x%X=%08X %c", symbolName,
+ (unsigned)sym_offset, (unsigned)(val + va),
+ ((val + va) < va) ? 0x18 : 0x19);
+ else
+ sprintf(NoNameBuffer, "%s=%08X %c", symbolName,
+ (unsigned)(val + va),
+ ((val + va) < va) ? 0x18 : 0x19);
+ }
+ }
+ else
+ sprintf(NoNameBuffer, "%08X %c",
+ (unsigned)(val + va),
+ ((val + va) < va) ? 0x18 : 0x19);
+ }
+ else
+ {
+ symbolName = GetSymbolFromValueWithOffset(val + va, &sym_offset,
+ &symbuf[c][0], MAX_SYMBOL_LEN);
+ if (symbolName)
+ {
+ moduleName = GetModuleInfoFromSymbolValue(val + va, &modbuf[c][0],
+ MAX_SYMBOL_LEN);
+ if (moduleName)
+ {
+ if (sym_offset)
+ sprintf(NoNameBuffer, "%s|%s+0x%X=%08X %c",
+ moduleName, symbolName,
+ (unsigned)sym_offset, (unsigned)(val + va),
+ ((val + va) < va) ? 0x18 : 0x19);
+ else
+ sprintf(NoNameBuffer, "%s|%s=%08X %c",
+ moduleName, symbolName,
+ (unsigned)(val + va),
+ ((val + va) < va) ? 0x18 : 0x19);
+ }
+ else
+ {
+ if (sym_offset)
+ sprintf(NoNameBuffer, "%s+0x%X=%08X %c", symbolName,
+ (unsigned)sym_offset, (unsigned)(val + va),
+ ((val + va) < va) ? 0x18 : 0x19);
+ else
+ sprintf(NoNameBuffer, "%s=%08X %c", symbolName,
+ (unsigned)(val + va),
+ ((val + va) < va) ? 0x18 : 0x19);
+ }
+ }
+ else
+ {
+ v = val + va;
+ segment = (((unsigned long)v >> 4) & 0x0000FFFF);
+ offset = ((unsigned long)v & 0x0000000F);
+ sprintf(NoNameBuffer, "%04X:%04X %c",
+ (unsigned)segment, (unsigned)offset,
+ ((val + va) < va) ? 0x18 : 0x19);
+ }
+ }
+ }
+ else
+ {
+ if (SegmentSize == 32)
+ {
+ symbolName = GetSymbolFromValueWithOffset(val + va, &sym_offset,
+ &symbuf[c][0], MAX_SYMBOL_LEN);
+ if (symbolName)
+ {
+ moduleName = GetModuleInfoFromSymbolValue(val + va, &modbuf[c][0],
+ MAX_SYMBOL_LEN);
+ if (moduleName)
+ {
+ if (sym_offset)
+ sprintf(NoNameBuffer, "%s|%s+0x%X=%08X",
+ moduleName, symbolName,
+ (unsigned)sym_offset, (unsigned)(val + va));
+ else
+ sprintf(NoNameBuffer, "%s|%s=%08X",
+ moduleName, symbolName,
+ (unsigned)(val + va));
+ }
+ else
+ {
+ if (sym_offset)
+ sprintf(NoNameBuffer, "%s+0x%X=%08X", symbolName,
+ (unsigned)sym_offset, (unsigned)(val + va));
+ else
+ sprintf(NoNameBuffer, "%s=%08X", symbolName,
+ (unsigned)(val + va));
+ }
+ }
+ else
+ sprintf(NoNameBuffer, "%08X",
+ (unsigned)(val + va));
+ }
+ else
+ {
+ symbolName = GetSymbolFromValueWithOffset(val + va, &sym_offset,
+ &symbuf[c][0], MAX_SYMBOL_LEN);
+ if (symbolName)
+ {
+ moduleName = GetModuleInfoFromSymbolValue(val + va, &modbuf[c][0],
+ MAX_SYMBOL_LEN);
+ if (moduleName)
+ {
+ if (sym_offset)
+ sprintf(NoNameBuffer, "%s|%s+0x%X=%08X",
+ moduleName, symbolName,
+ (unsigned)sym_offset, (unsigned)(val + va));
+ else
+ sprintf(NoNameBuffer, "%s|%s=%08X",
+ moduleName, symbolName,
+ (unsigned)(val + va));
+ }
+ else
+ {
+ if (sym_offset)
+ sprintf(NoNameBuffer, "%s+0x%X=%08X", symbolName,
+ (unsigned)sym_offset, (unsigned)(val + va));
+ else
+ sprintf(NoNameBuffer, "%s=%08X", symbolName,
+ (unsigned)(val + va));
+ }
+ }
+ else
+ {
+ v = val + va;
+ segment = (((unsigned long)v >> 4) & 0x0000FFFF);
+ offset = ((unsigned long)v & 0x0000000F);
+ sprintf(NoNameBuffer, "%04X:%04X",
+ (unsigned)segment, (unsigned)offset);
+ }
+ }
+ }
+ return NoNameBuffer;
+
+}
+
+unsigned short read_memory(void *addr, void *buf, unsigned len)
+{
+ register unsigned long i;
+ register unsigned char *s = buf;
+
+ for (i=0; i < len; i++)
+ if (s)
+ s[i] = (unsigned char)mdb_getword((unsigned long)((unsigned long)addr + i), 1);
+ return 0;
+}
+
+unsigned char getbyte(void)
+{
+ short s;
+
+ if (bufp >= bufe)
+ {
+ s = 4; // byte read window is 4
+ read_memory((void *)VirtualAddress, buf, s);
+ bufe = s;
+ bufp = 0;
+ }
+ VirtualAddress = (void *)((unsigned long) VirtualAddress + (unsigned long) 1);
+
+ DBGPrint("%02X", buf[bufp]);
+ Columns += 2;
+
+ return buf[bufp++];
+}
+
+unsigned short modrm(void)
+{
+ if (modrmv == -1)
+ modrmv = getbyte();
+
+ return modrmv;
+}
+
+unsigned short sib(void)
+{
+ if (sibv == -1)
+ sibv = getbyte();
+
+ return sibv;
+}
+
+void DebugPrint(char *s, ...)
+{
+ char **a = &s;
+
+ vsprintf(ubufp, s, (va_list)(a+1));
+
+ while (*ubufp) ubufp++;
+}
+
+void DebugPutChar(unsigned char c)
+{
+ if (c == '\t')
+ {
+ do {
+ *ubufp++ = ' ';
+ } while ((ubufp-ubuf) % 8);
+ }
+ else
+ *ubufp++ = c;
+ *ubufp = 0;
+}
+
+unsigned long dereference_address(unsigned long addr, unsigned long width)
+{
+ register unsigned long retCode;
+
+ retCode = mdb_verify_rw((void *)addr, width);
+ if (full_deref_toggle)
+ {
+ switch (retCode)
+ {
+ case 0:
+ if (width == 1)
+ DebugPrint("=(*%08X=%02X)", addr, (unsigned char)mdb_getword(addr, 1));
+ else
+ if (width == 2)
+ DebugPrint("=(*%08X=%04X)", addr, (unsigned short)mdb_getword(addr, 2));
+ else
+ if (width == 4)
+ DebugPrint("=(*%08X=%08X)", addr, (unsigned long)mdb_getword(addr, 4));
+ else
+ DebugPrint("=(*%08X=?)", addr);
+ return retCode;
+
+ default:
+ if (width == 1)
+ DebugPrint("=(*%08X=?)", addr);
+ else
+ if (width == 2)
+ DebugPrint("=(*%08X=?)", addr);
+ else
+ if (width == 4)
+ DebugPrint("=(*%08X=?)", addr);
+ else
+ DebugPrint("=(*%08X=?)", addr);
+ return retCode;
+ }
+ }
+ else
+ {
+ switch (retCode)
+ {
+ case 0:
+ if (width == 1)
+ DebugPrint("=%02X", (unsigned char)mdb_getword(addr, 1));
+ else
+ if (width == 2)
+ DebugPrint("=%04X", (unsigned short)mdb_getword(addr, 2));
+ else
+ if (width == 4)
+ DebugPrint("=%08X", (unsigned long)mdb_getword(addr, 4));
+ else
+ DebugPrint("=?");
+ return retCode;
+
+ default:
+ if (width == 1)
+ DebugPrint("=?");
+ else
+ if (width == 2)
+ DebugPrint("=?");
+ else
+ if (width == 4)
+ DebugPrint("=?");
+ else
+ DebugPrint("=?");
+ return retCode;
+ }
+ }
+
+}
+
+short bytes(char c)
+{
+ switch (c)
+ {
+ case 'b':
+ return 1;
+
+ case 'w':
+ return 2;
+
+ case 'd':
+ return 4;
+
+ case 'v':
+ if (OperandSize == 32)
+ return 4;
+ else
+ return 2;
+ }
+ return 0;
+
+}
+
+void OutputHex(char c, short extend, short optional, short defsize,
+ short sign, long *deref)
+{
+
+ unsigned char *fmt, *p;
+ short n=0, s=0, i;
+ long delta;
+ unsigned char buf1[6];
+ unsigned char *name;
+ unsigned char fmt2[16];
+
+ fmt = formats[0][sign];
+
+ if (deref) {};
+
+ switch (c)
+ {
+ case 'a':
+ break;
+
+ case 'b':
+ n = 1;
+ break;
+
+ case 'w':
+ n = 2;
+ break;
+
+ case 'd':
+ n = 4;
+ break;
+
+ case 's':
+ n = 6;
+ break;
+
+ case 'c':
+ case 'v':
+ if (defsize == 32)
+ n = 4;
+ else
+ n = 2;
+ break;
+
+ case 'p':
+ if (defsize == 32)
+ n = 6;
+ else
+ n = 4;
+ s = 1;
+ break;
+
+ case 'x':
+ return;
+ }
+
+ for (i = 0; i < n; i++)
+ buf1[i] = getbyte();
+
+ for (; i < extend; i++)
+ buf1[i] = (buf[i-1] & 0x80) ? 0xff : 0;
+
+ if (s)
+ {
+ DebugPrint("%02X%02X:", buf1[n-1], buf1[n-2]);
+ n -= 2;
+ }
+ switch (n)
+ {
+ case 1:
+ delta = *(char *)buf1;
+ break;
+
+ case 2:
+ delta = *(short *)buf1;
+ break;
+
+ case 4:
+ delta = *(long *)buf1;
+ break;
+ }
+ if (extend > n)
+ {
+ if (delta || !optional)
+ {
+ if (extend <= 4)
+ fmt = formats[extend][sign];
+
+ if (deref)
+ *deref += delta;
+
+ p = strchr(fmt, 'z');
+ if (p)
+ {
+ strcpy(fmt2, fmt);
+ p = strchr(fmt2, 'z');
+ if (delta < 0)
+ DebugPrint("-", delta);
+ else
+ DebugPrint("+", delta);
+ *p = 'X';
+ DebugPrint(fmt2, delta);
+ }
+ else
+ DebugPrint(fmt, delta);
+ }
+ return;
+ }
+ if ((n == 4) && sign < 2)
+ {
+ if (deref)
+ *deref += delta;
+
+ name = output_address((void *)delta, (unsigned long *) &delta);
+ if (name)
+ {
+ DebugPrint("%s", name);
+ if (delta)
+ DebugPrint("+%X", delta);
+ return;
+ }
+ }
+ switch (n)
+ {
+
+ case 1:
+ fmt = formats[n][sign];
+
+ p = strchr(fmt, 'z');
+ if (p)
+ {
+ strcpy(fmt2, fmt);
+ p = strchr(fmt2, 'z');
+ if (delta < 0)
+ DebugPrint("-", delta);
+ else
+ DebugPrint("+", delta);
+ *p = 'X';
+ DebugPrint(fmt2, (char) delta);
+ }
+ else
+ DebugPrint(fmt, (char) delta);
+
+ if (deref)
+ *deref += (delta & 0xFF);
+
+ break;
+
+ case 2:
+ fmt = formats[n][sign];
+
+ p = strchr(fmt, 'z');
+ if (p)
+ {
+ strcpy(fmt2, fmt);
+ p = strchr(fmt2, 'z');
+ if (delta < 0)
+ DebugPrint("-", delta);
+ else
+ DebugPrint("+", delta);
+ *p = 'X';
+ DebugPrint(fmt2, (unsigned short) delta);
+ }
+ else
+ DebugPrint(fmt, (unsigned short) delta);
+
+ if (deref)
+ *deref += (delta & 0xFFFF);
+
+ break;
+
+ case 4:
+ fmt = formats[n][sign];
+
+ p = strchr(fmt, 'z');
+ if (p)
+ {
+ strcpy(fmt2, fmt);
+ p = strchr(fmt2, 'z');
+ if (delta < 0)
+ DebugPrint("-");
+ else
+ DebugPrint("+");
+ *p = 'X';
+ DebugPrint(fmt2, (unsigned long) delta);
+ }
+ else
+ DebugPrint(fmt, (unsigned long) delta);
+
+ if (deref)
+ *deref += delta;
+
+ break;
+ }
+
+}
+
+
+void reg_name(short which, char size)
+{
+
+ if (size == 'F')
+ {
+ DebugPrint("ST(%d)", which);
+ return;
+ }
+
+ if (((size == 'v') && (OperandSize == 32)) || (size == 'd'))
+ {
+ DebugPutChar('E');
+ }
+
+ if (size == 'b')
+ {
+ DebugPutChar("ACDBACDB"[which]);
+ DebugPutChar("LLLLHHHH"[which]);
+ }
+ else
+ {
+ DebugPutChar("ACDBSBSD"[which]);
+ DebugPutChar("XXXXPPII"[which]);
+ }
+
+}
+
+
+short do_sib(StackFrame *stackFrame, short m, long *deref)
+{
+
+ long sib_val, istr_val, factor, offset = 0;
+ short pick_signed = DefaultPickSign;
+ short s, i, b, extra=0;
+
+ s = ss(sib());
+ i = indx(sib());
+ b = base(sib());
+ if (b == 5)
+ {
+ if (m == 0)
+ {
+ if (deref)
+ *deref = 0;
+ ProcessInstruction(stackFrame, "%p:[");
+ OutputHex('d', pSize, 0, AddressSize, 1, deref);
+ }
+ else
+ {
+
+ if (debug_deref && stackFrame)
+ DebugPrint("<EBP=%08X>", stackFrame->tEBP);
+
+ if (deref && stackFrame)
+ *deref += stackFrame->tEBP;
+ ProcessInstruction(stackFrame, "%p:[EBP");
+ pick_signed |= 2;
+ }
+ }
+ else
+ {
+ pick_signed |= 2;
+ sib_val = sib_get_value(b, stackFrame);
+
+ if (debug_deref)
+ DebugPrint("<sib=%08X>", sib_val);
+
+ if (deref)
+ *deref += sib_val;
+
+ ProcessInstruction(stackFrame, sib_str[b]);
+ if ((b == i) && (b != 4) && (i != 5))
+ extra = 1;
+ }
+ if (extra == 0)
+ {
+ pick_signed |= 2;
+ istr_val = istr_get_value(i, stackFrame);
+
+ if (debug_deref)
+ DebugPrint("<istr=%08X>", istr_val);
+
+ offset += istr_val;
+
+ DebugPrint(i_str[i]);
+ }
+
+ if (i != 4 && s)
+ {
+ DebugPrint("*%X", (1 << s) + extra);
+ factor = (1 << s) + extra;
+
+ if (debug_deref)
+ DebugPrint("<factor=%08X>", factor);
+
+ offset = (offset * factor);
+ }
+
+ if (deref)
+ *deref += offset;
+
+ return pick_signed;
+
+}
+
+
+void do_modrm(StackFrame *stackFrame, char t)
+{
+
+ long reg_val;
+ short m = mod(modrm());
+ short r = rm(modrm());
+ short extend = (AddressSize == 32) ? 4 : 2;
+ short pick_signed = DefaultPickSign;
+
+ if (t == 'b')
+ pSize = 1;
+ else
+ if (t == 'v' && OperandSize == 32)
+ pSize = 4;
+ else
+ if (t == 'v' && OperandSize == 16)
+ pSize = 2;
+
+ if (m == 3)
+ {
+ reg_name(r, t);
+ return;
+ }
+ if ((m == 0) && (r == 5) && (AddressSize == 32))
+ {
+ DeRefValue = 0;
+ ProcessInstruction(stackFrame, "%p:[");
+ OutputHex('d', extend, 0, AddressSize, 0, (long *) &DeRefValue);
+ DebugPutChar(']');
+ dereference_address(DeRefValue, pSize);
+ return;
+ }
+ if ((m == 0) && (r == 6) && (AddressSize == 16))
+ {
+ DeRefValue = 0;
+ ProcessInstruction(stackFrame, "%p:[");
+ OutputHex('w', extend, 0, AddressSize, 0, (long *) &DeRefValue);
+ DebugPutChar(']');
+ dereference_address(DeRefValue, pSize);
+ return;
+ }
+ if ((AddressSize != 32) || (r != 4))
+ {
+ DeRefValue = 0;
+ ProcessInstruction(stackFrame, "%p:[");
+ }
+
+ if (AddressSize == 16)
+ {
+ DebugPrint(r_str[r]);
+ pick_signed |= 2;
+ }
+ else
+ {
+ DeRefValue = 0;
+ if (r == 4)
+ pick_signed |= do_sib(stackFrame, m, (long *)&DeRefValue);
+ else
+ {
+ reg_val = reg_get_value(r, stackFrame);
+ DeRefValue += reg_val;
+
+ if (debug_deref)
+ DebugPrint("<%s=%08X>", reg_names[2][r], reg_val);
+
+ DebugPrint(reg_names[2][r]);
+ pick_signed |= 2;
+ }
+ }
+ MODRMExtend = extend;
+ OutputHex("xbv"[m], extend, 1, AddressSize, pick_signed, (long *) &DeRefValue);
+ DebugPutChar(']');
+ dereference_address(DeRefValue, pSize);
+
+}
+
+
+void floating_point(StackFrame *stackFrame, short e1)
+{
+
+ short esc = e1 * 8 + reg(modrm());
+
+ if (mod(modrm()) == 3)
+ {
+ if (fspecial[esc])
+ {
+ if (fspecial[esc][0] && (fspecial[esc][0][0] == '*'))
+ {
+ ProcessInstruction(stackFrame, fspecial[esc][0]+1);
+ }
+ else
+ {
+ ProcessInstruction(stackFrame, fspecial[esc][rm(modrm())]);
+ }
+ }
+ else
+ {
+ ProcessInstruction(stackFrame, floatops[esc]);
+ ProcessInstruction(stackFrame, " %EF");
+ }
+ }
+ else
+ {
+ ProcessInstruction(stackFrame, floatops[esc]);
+ ProcessInstruction(stackFrame, " %EF");
+ }
+}
+
+
+void percent(StackFrame *stackFrame, char c, unsigned char **tptr)
+{
+
+ long vofs, delta;
+ unsigned char *name;
+ short default_signed = DefaultPickSign;
+ char t = *(*tptr)++, it;
+ short extend = (AddressSize == 32) ? 4 : 2;
+ short iextend;
+
+ if (c != '+')
+ {
+ if (t == '-')
+ {
+ default_signed = 1;
+ t = *(*tptr)++;
+ }
+ else if (t == '+')
+ {
+ default_signed = 2;
+ t = *(*tptr)++;
+ }
+ }
+ switch (c)
+ {
+
+ case 'A':
+ OutputHex(t, extend, 0, AddressSize, 0, 0);
+ break;
+
+ case 'C':
+ DebugPrint("CR%d", reg(modrm()));
+ break;
+
+ case 'D':
+ DebugPrint("DR%d", reg(modrm()));
+ break;
+
+ case 'E':
+ do_modrm(stackFrame, t);
+ break;
+
+ case 'G':
+ if (t == 'F')
+ reg_name(rm(modrm()), t);
+ else
+ reg_name(reg(modrm()), t);
+ break;
+
+ case 'I':
+ switch (t)
+ {
+ case 'b':
+ iextend = 1;
+ it = *(*tptr)++;
+ OutputHex(it, iextend, 0, OperandSize, default_signed, 0);
+ break;
+
+ case 'v':
+ iextend = extend;
+ it = *(*tptr)++;
+ OutputHex(it, iextend, 0, OperandSize, default_signed, 0);
+ break;
+
+ default:
+ iextend = 0;
+ OutputHex(t, iextend, 0, OperandSize, default_signed, 0);
+ break;
+ }
+ break;
+
+ case 'J':
+ switch (bytes(t))
+ {
+
+ case 1:
+ vofs = (char) getbyte();
+ break;
+
+ case 2:
+ vofs = getbyte();
+ vofs += getbyte() << 8;
+ vofs = (int) vofs;
+ break;
+
+ case 4:
+ vofs = (long)getbyte();
+ vofs |= (long)getbyte() << 8;
+ vofs |= (long)getbyte() << 16;
+ vofs |= (long)getbyte() << 24;
+ break;
+
+ default:
+ vofs = 0; /* To avoid uninit error */
+ }
+
+ name = output_jmp_address(stackFrame, vofs, (long *) &delta);
+ DebugPrint("%s", name);
+
+ if (delta)
+ DebugPrint("+%X (%X %c)", delta, ((long)vofs +
+ (long)VirtualAddress),
+ (vofs & 0x80000000UL) ? 0x1e : 0x1f);
+ break;
+
+ case 'M':
+ do_modrm(stackFrame, t);
+ break;
+
+ case 'O':
+ if (t == 'b')
+ pSize = 1;
+ else
+ if (t == 'v' && OperandSize == 32)
+ pSize = 4;
+ else
+ if (t == 'v' && OperandSize == 16)
+ pSize = 2;
+ DeRefValue = 0;
+ ProcessInstruction(stackFrame, "%p:[");
+ OutputHex(t, extend, 0, AddressSize, 0, (long *) &DeRefValue);
+ DebugPutChar(']');
+ dereference_address(DeRefValue, pSize);
+ break;
+
+ case 'R':
+ do_modrm(stackFrame, t);
+ break;
+
+ case 'S':
+ DebugPutChar("ECSDFG"[reg(modrm())]);
+ DebugPutChar('S');
+ break;
+
+ case 'T':
+ DebugPrint("TR%d", reg(modrm()));
+ break;
+
+ case 'X':
+ if (t == 'b')
+ pSize = 1;
+ else
+ if (t == 'v' && OperandSize == 32)
+ pSize = 4;
+ else
+ if (t == 'v' && OperandSize == 16)
+ pSize = 2;
+ DebugPrint("DS:[");
+ if (AddressSize == 32)
+ DebugPutChar('E');
+ DebugPrint("SI");
+ if (AddressSize==32 && stackFrame)
+ DebugPrint("=%08X", stackFrame->tESI);
+ DebugPutChar(']');
+
+ if (debug_deref && stackFrame)
+ DebugPrint("<ESI=%08X>", stackFrame->tESI);
+
+ if (stackFrame)
+ dereference_address(stackFrame->tESI, pSize);
+ break;
+
+ case 'Y':
+ if (t == 'b')
+ pSize = 1;
+ else
+ if (t == 'v' && OperandSize == 32)
+ pSize = 4;
+ else
+ if (t == 'v' && OperandSize == 16)
+ pSize = 2;
+ DebugPrint("ES:[");
+ if (AddressSize == 32)
+ DebugPutChar('E');
+ DebugPrint("DI");
+ if (AddressSize==32 && stackFrame)
+ DebugPrint("=%08X", stackFrame->tEDI);
+ DebugPutChar(']');
+
+ if (debug_deref && stackFrame)
+ DebugPrint("<EDI=%08X>", stackFrame->tEDI);
+
+ if (stackFrame)
+ dereference_address(stackFrame->tEDI, pSize);
+ break;
+
+ case '2':
+ ProcessInstruction(stackFrame, second[getbyte()]);
+ break;
+
+ case 'e':
+ if (OperandSize == 32)
+ {
+ if (t == 'w')
+ DebugPutChar('D');
+ else
+ {
+ DebugPutChar('E');
+ DebugPutChar(toupper(t));
+ }
+ }
+ else
+ DebugPutChar(toupper(t));
+ break;
+
+ case 'f':
+ floating_point(stackFrame, t - '0');
+ break;
+
+ case 'g':
+ ProcessInstruction(stackFrame, groups[t - '0'][reg(modrm())]);
+ break;
+
+ case 'p':
+ switch (t)
+ {
+ case 'c':
+ case 'd':
+ case 'e':
+ case 'f':
+ case 'g':
+ case 's':
+ Prefix = t;
+ ProcessInstruction(stackFrame, opmap1[getbyte()]);
+ break;
+
+ case ':':
+ if (Prefix)
+ DebugPrint("%cS:", toupper(Prefix));
+ break;
+
+ case ' ':
+ ProcessInstruction(stackFrame, opmap1[getbyte()]);
+ break;
+
+ }
+ break;
+
+ case 's':
+ switch (t)
+ {
+ case 'a':
+ AddressSize = 48 - AddressSize;
+ ProcessInstruction(stackFrame, opmap1[getbyte()]);
+ break;
+
+ case 'o':
+ OperandSize = 48 - OperandSize;
+ ProcessInstruction(stackFrame, opmap1[getbyte()]);
+ break;
+ }
+ break;
+
+ case '+':
+ switch (t)
+ {
+
+ case '-':
+ DefaultPickSign = 1;
+ break;
+
+ case '+':
+ DefaultPickSign = 2;
+ break;
+
+ default:
+ DefaultPickSign = 0;
+ break;
+ }
+ }
+}
+
+unsigned long nestLevel = 0;
+
+void ProcessInstruction(StackFrame *stackFrame, unsigned char *s)
+{
+
+ short c;
+
+ nestLevel++;
+ if (nestLevel > 5)
+ {
+ DebugPrint("<INVALID OPCODE [NESTED]>");
+ if (nestLevel)
+ nestLevel--;
+ return;
+ }
+
+ if (s == 0)
+ {
+ DebugPrint("<INVALID OPCODE>");
+ if (nestLevel)
+ nestLevel--;
+ return;
+ }
+
+ while ((c = *s++) != 0)
+ {
+ if (c == '%')
+ {
+ c = *s++;
+ percent(stackFrame, c, &s);
+ }
+ else
+ if (c == ' ')
+ DebugPutChar('\t');
+ else
+ DebugPutChar(c);
+ }
+ if (nestLevel)
+ nestLevel--;
+
+}
+
+unsigned long unassemble(StackFrame *stackFrame, unsigned long ip, unsigned long use, unsigned long *ret)
+{
+
+ long delta;
+ long segment, offset;
+ unsigned char *v = (unsigned char *) ip;
+
+ if (use)
+ SegmentSize = 32;
+ else
+ SegmentSize = 16;
+
+ DefaultPickSign = 0;
+ needs_proceed = 0;
+ nestLevel = 0;
+ pSize = 4;
+
+ output_address((void *)v, (unsigned long *) &delta);
+
+ if (SegmentSize == 32)
+ {
+ DBGPrint("%08X ", (unsigned)v);
+ }
+ else
+ {
+ segment = (((unsigned long)v >> 4) & 0x0000FFFF);
+ offset = ((unsigned long)v & 0x0000000F);
+ DBGPrint("%04X:%04X ", (unsigned)segment, (unsigned)offset);
+ }
+
+ Prefix = 0;
+ modrmv = sibv = -1;
+ OperandSize = AddressSize = SegmentSize;
+ VirtualAddress = (void *)v;
+ bufp = bufe = 0;
+ Columns = 0;
+ ubufp = ubuf;
+ ProcessInstruction(stackFrame, opmap1[getbyte()]);
+
+ do
+ {
+ DBGPrint(" ");
+ Columns++;
+ } while (Columns < 15);
+
+ Columns += strlen(ubuf);
+
+ do
+ {
+ DebugPutChar(' ');
+ Columns++;
+ } while (Columns < 43);
+
+ if (ret)
+ *ret = (unsigned long)VirtualAddress;
+
+ if (DBGPrint("%s\n", ubuf)) return 1;
+
+ //
+ // check for CALL, REP, INT, and LOOP instructions for proceed
+ // breakpoint
+ //
+
+ if ((strncmp(ubuf, "CALL", 4) == 0) || (strncmp(ubuf, "REP", 3) == 0) ||
+ (strncmp(ubuf, "INT", 3) == 0) || (strncmp(ubuf, "LOOP", 4) == 0))
+ needs_proceed = 1;
+
+ return (unsigned long) 0;
+
+}
+
+int mdb_unasm_length(void *ip, int use)
+{
+ unsigned char *oldVAddress;
+ unsigned char *v = (unsigned char *) ip;
+
+ if (use)
+ SegmentSize = 32;
+ else
+ SegmentSize = 16;
+
+ DefaultPickSign = 0;
+ needs_proceed = 0;
+ nestLevel = 0;
+ pSize = 4;
+
+ Prefix = 0;
+ modrmv = sibv = -1;
+ OperandSize = AddressSize = SegmentSize;
+ oldVAddress = VirtualAddress = (void *)v;
+ bufp = bufe = 0;
+ Columns = 0;
+ ubufp = ubuf;
+ ProcessInstruction(NULL, opmap1[getbyte()]);
+
+ return (int)((unsigned long)VirtualAddress - (unsigned long)oldVAddress);
+
+}
+
+#endif
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists