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Upload libudis86 disassembly library

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git-svn-id: svn://kolibrios.org@8322 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
maxcodehack 2020-12-05 07:05:55 +00:00
parent d007033b3b
commit 75f3f661a7
5 changed files with 491 additions and 0 deletions
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11
contrib/other/udcli/Makefile Executable file
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SDK_DIR = ../../sdk
LDFLAGS = -static -S -nostdlib -T $(SDK_DIR)/sources/newlib/app.lds --image-base 0
CFLAGS = -c -fno-ident -O2 -fomit-frame-pointer -fno-ident -U__WIN32__ -U_Win32 -U_WIN32 -U__MINGW32__ -UWIN32
INCLUDES = -I $(SDK_DIR)/sources/newlib/libc/include
LIBPATH = -L $(SDK_DIR)/lib -L /home/autobuild/tools/win32/mingw32/lib -L ./libudis86
default:
kos32-gcc $(CFLAGS) $(INCLUDES) -o udcli.o udcli.c
kos32-ld $(LDFLAGS) $(LIBPATH) --subsystem console -o udcli udcli.o -ludis86 -lgcc -lc.dll
objcopy udcli -O binary
rm *.o

56
contrib/other/udcli/config.h Executable file
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/* config.h. Generated from config.h.in by configure. */
/* config.h.in. Generated from configure.ac by autoheader. */
/* Define to 1 if you have the <dlfcn.h> header file. */
#define HAVE_DLFCN_H 1
/* Define to 1 if you have the <inttypes.h> header file. */
#define HAVE_INTTYPES_H 1
/* Define to 1 if you have the <memory.h> header file. */
#define HAVE_MEMORY_H 1
/* Define to 1 if you have the <stdint.h> header file. */
#define HAVE_STDINT_H 1
/* Define to 1 if you have the <stdlib.h> header file. */
#define HAVE_STDLIB_H 1
/* Define to 1 if you have the <strings.h> header file. */
#define HAVE_STRINGS_H 1
/* Define to 1 if you have the <string.h> header file. */
#define HAVE_STRING_H 1
/* Define to 1 if you have the <sys/stat.h> header file. */
#define HAVE_SYS_STAT_H 1
/* Define to 1 if you have the <sys/types.h> header file. */
#define HAVE_SYS_TYPES_H 1
/* Define to 1 if you have the <unistd.h> header file. */
#define HAVE_UNISTD_H 1
/* Name of package */
#define PACKAGE "udis86"
/* Define to the address where bug reports for this package should be sent. */
#define PACKAGE_BUGREPORT "vivek@sig9.com"
/* Define to the full name of this package. */
#define PACKAGE_NAME "udis86"
/* Define to the full name and version of this package. */
#define PACKAGE_STRING "udis86 1.7"
/* Define to the one symbol short name of this package. */
#define PACKAGE_TARNAME "udis86"
/* Define to the version of this package. */
#define PACKAGE_VERSION "1.7"
/* Define to 1 if you have the ANSI C header files. */
#define STDC_HEADERS 1
/* Version number of package */
#define VERSION "1.7"

141
contrib/other/udcli/console_obj.h Executable file
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// Console.obj loading for kos32-gcc
// Writed by rgimad and maxcodehack
#include <string.h>
#include <stdlib.h>
#ifndef CONSOLE_OBJ_H
#define CONSOLE_OBJ_H
#ifdef __cplusplus
extern "C" {
#endif
#ifndef NULL
#define NULL 0
#endif
#ifndef cdecl
#define cdecl __attribute__ ((cdecl))
#endif
#ifndef stdcall
#define stdcall __attribute__ ((stdcall))
#endif
typedef unsigned int dword;
typedef unsigned short word;
const char* imports[] = {
"START", "version", "con_init", "con_write_asciiz", "con_write_string",
"con_printf", "con_exit", "con_get_flags", "con_set_flags", "con_kbhit",
"con_getch", "con_getch2", "con_gets", "con_gets2", "con_get_font_height",
"con_get_cursor_height", "con_set_cursor_height", "con_cls",
"con_get_cursor_pos", "con_set_cursor_pos", "con_set_title",
(char*)0
};
dword *version;
typedef int (stdcall * con_gets2_callback)(int keycode, char** pstr, int* pn,
int* ppos);
void stdcall (*con_init)(dword wnd_width, dword wnd_height, dword scr_width, dword scr_height, const char* title) = 0;
void stdcall (*con_exit)(int bCloseWindow) = 0;
void stdcall (*con_set_title)(const char* title) = 0;
void stdcall (*con_write_asciiz)(const char* str) = 0;
void stdcall (*con_write_string)(const char* str, dword length) = 0;
int cdecl (*con_printf)(const char* format, ...) = 0;
dword stdcall (*con_get_flags)(void) = 0;
dword stdcall (*con_set_flags)(dword new_flags) = 0;
int stdcall (*con_get_font_height)(void) = 0;
int stdcall (*con_get_cursor_height)(void) = 0;
int stdcall (*con_set_cursor_height)(int new_height) = 0;
int stdcall (*con_getch)(void) = 0;
word stdcall (*con_getch2)(void) = 0;
int stdcall (*con_kbhit)(void) = 0;
char* stdcall (*con_gets)(char* str, int n) = 0;
char* stdcall (*con_gets2)(con_gets2_callback callback, char* str, int n) = 0;
void stdcall (*con_cls)() = 0;
void stdcall (*con_get_cursor_pos)(int* px, int* py) = 0;
void stdcall (*con_set_cursor_pos)(int x, int y) = 0;
const char lib_path[] = "/sys/lib/console.obj";
void* load_library(const char *name)
{
void *table;
__asm__ __volatile__(
"int $0x40"
:"=a"(table)
:"a"(68), "b"(19), "c"(name));
return table;
}
void *load_library_procedure(void *exports, const char *name)
{
if (exports == NULL) { return 0; }
while (*(dword*)exports != 0)
{
char *str1 = (char*)(*(dword*)exports);
if (strcmp(str1, name) == 0)
{
void *ptr = (void*)*(dword*)(exports + 4);
return ptr;
}
exports += 8;
}
return 0;
}
void output_debug_string(const char *s)
{
unsigned int i = 0;
while(*(s + i))
{
asm volatile ("int $0x40"::"a"(63), "b"(1), "c"(*(s + i)));
i++;
}
}
void load_console()
{
void *lib = load_library(lib_path);
if (!lib)
{
output_debug_string("Console.obj loading error\r\n");
exit(1);
}
dword (*start_lib)(dword) = (dword(*)(dword))load_library_procedure(lib, imports[0]);
version = (dword*)load_library_procedure(lib, imports[1]);
con_init = (void stdcall(*)(dword,dword,dword,dword,const char*))load_library_procedure(lib, imports[2]);
con_write_asciiz = (void stdcall(*)(const char*))load_library_procedure(lib, imports[3]);
con_write_string = (void stdcall(*)(const char*,dword))load_library_procedure(lib, imports[4]);
con_printf = (int cdecl(*)(const char*,...))load_library_procedure(lib, imports[5]);
con_exit = (void stdcall(*)(int))load_library_procedure(lib, imports[6]);
con_get_flags = (dword stdcall(*)(void))load_library_procedure(lib, imports[7]);
con_set_flags = (dword stdcall(*)(dword))load_library_procedure(lib, imports[8]);
con_kbhit = (int stdcall(*)(void))load_library_procedure(lib, imports[9]);
con_getch = (int stdcall(*)(void))load_library_procedure(lib, imports[10]);
con_getch2 = (word stdcall(*)(void))load_library_procedure(lib, imports[11]);
con_gets = (char* stdcall(*)(char*,int))load_library_procedure(lib, imports[12]);
con_gets2 = (char* stdcall(*)(con_gets2_callback,char*,int))load_library_procedure(lib, imports[13]);
con_get_font_height = (int stdcall(*)(void))load_library_procedure(lib, imports[14]);
con_get_cursor_height = (int stdcall(*)(void))load_library_procedure(lib, imports[15]);
con_set_cursor_height = (int stdcall(*)(int))load_library_procedure(lib, imports[16]);
con_cls = (void stdcall(*)(void))load_library_procedure(lib, imports[17]);
con_get_cursor_pos = (void stdcall(*)(int*,int*))load_library_procedure(lib, imports[18]);
con_set_cursor_pos = (void stdcall(*)(int,int))load_library_procedure(lib, imports[19]);
con_set_title = (void stdcall(*)(const char*))load_library_procedure(lib, imports[20]);
}
#ifdef __cplusplus
}
#endif
#endif

267
contrib/other/udcli/udcli.c Executable file
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/* -----------------------------------------------------------------------------
* udcli.c - front end to udis86.
*
* Copyright (c) 2004,2005,2006,2007 Vivek Mohan <vivek@sig9.com>
* All rights reserved.
* See (LICENSE)
* -----------------------------------------------------------------------------
*/
#include "console_obj.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include "udis86.h"
#include "config.h"
#if defined(__amd64__) || defined(__x86_64__)
# define FMT "l"
#else
# define FMT "ll"
#endif
#if defined(__DJGPP__) || defined(_WIN32)
# include <io.h>
# include <fcntl.h>
#endif
#ifdef __DJGPP__
# include <unistd.h> /* for isatty() */
//# define _setmode setmode
# define _fileno fileno
# define _O_BINARY O_BINARY
#endif
/* help string */
static char help[] =
{
"Usage: %s [-option[s]] file\n"
"Options:\n"
" -16 : Set the disassembly mode to 16 bits. \n"
" -32 : Set the disassembly mode to 32 bits. (default)\n"
" -64 : Set the disassembly mode to 64 bits.\n"
" -intel : Set the output to INTEL (NASM like) syntax. (default)\n"
" -att : Set the output to AT&T (GAS like) syntax.\n"
" -v <v> : Set vendor. <v> = {intel, amd}.\n"
" -o <pc> : Set the value of program counter to <pc>. (default = 0)\n"
" -s <n> : Set the number of bytes to skip before disassembly to <n>.\n"
" -c <n> : Set the number of bytes to disassemble to <n>.\n"
" -x : Set the input mode to whitespace seperated 8-bit numbers in\n"
" hexadecimal representation. Example: 0f 01 ae 00\n"
" -noff : Do not display the offset of instructions.\n"
" -nohex : Do not display the hexadecimal code of instructions.\n"
" -h : Display this help message.\n"
" --version: Show version.\n"
"\n"
"Udcli is a front-end to the Udis86 Disassembler Library.\n"
"http://udis86.sourceforge.net/\n"
};
FILE* fptr = NULL;
uint64_t o_skip = 0;
uint64_t o_count = 0;
unsigned char o_do_count= 0;
unsigned char o_do_off = 1;
unsigned char o_do_hex = 1;
unsigned char o_do_x = 0;
unsigned o_vendor = UD_VENDOR_AMD;
int input_hook_x(ud_t* u);
int input_hook_file(ud_t* u);
int main(int argc, char **argv)
{
load_console();
con_set_title("udi disassembler");
FILE *stream;
stream = fopen( "disasm.out", "w" );
char *prog_path = *argv;
char *s;
ud_t ud_obj;
int mode = 0;
/* initialize */
ud_init(&ud_obj);
ud_set_mode(&ud_obj, 32);
ud_set_syntax(&ud_obj, UD_SYN_INTEL);
#ifdef __DJGPP__
if ( !isatty( fileno( stdin ) ) )
#endif
#if defined(__DJGPP) || defined(_WIN32)
// _setmode(_fileno(stdin), _O_BINARY);
#endif
fptr = stdin;
argv++;
/* loop through the args */
while(--argc > 0) {
if (strcmp(*argv,"-16") == 0) {
ud_set_mode(&ud_obj, 16);
mode = 16;
} else if (strcmp(*argv,"-32") == 0) {
ud_set_mode(&ud_obj, 32);
mode = 32;
} else if (strcmp(*argv,"-64") == 0) {
ud_set_mode(&ud_obj, 64);
mode = 64;
} else if (strcmp(*argv,"-intel") == 0)
ud_set_syntax(&ud_obj, UD_SYN_INTEL);
else if (strcmp(*argv,"-att") == 0)
ud_set_syntax(&ud_obj, UD_SYN_ATT);
else if (strcmp(*argv,"-noff") == 0)
o_do_off = 0;
else if (strcmp(*argv,"-nohex") == 0)
o_do_hex = 0;
else if (strcmp(*argv,"-x") == 0)
o_do_x = 1;
else if (strcmp(*argv,"-s") == 0)
if (--argc) {
s = *(++argv);
if (sscanf(s, "%" FMT "d", &o_skip) == 0)
printf( "Invalid value given for -s.\n");
} else {
printf( "No value given for -s.\n");
printf(help, prog_path);
exit(EXIT_FAILURE);
}
else if (strcmp(*argv,"-c") == 0)
if (--argc) {
o_do_count= 1;
s = *(++argv);
if (sscanf(s, "%" FMT "d", &o_count) == 0)
printf( "Invalid value given for -c.\n");
} else {
printf( "No value given for -c.\n");
printf(help, prog_path);
exit(EXIT_FAILURE);
}
else if (strcmp(*argv,"-v") == 0)
if (--argc) {
s = *(++argv);
if (*s == 'i')
ud_set_vendor(&ud_obj, UD_VENDOR_INTEL);
} else {
printf( "No value given for -v.\n");
printf(help, prog_path);
exit(EXIT_FAILURE);
}
else if (strcmp(*argv,"-o") == 0) {
if (--argc) {
uint64_t pc = 0;
s = *(++argv);
if (sscanf(s, "%" FMT "x", &pc) == 0)
printf( "Invalid value given for -o.\n");
ud_set_pc(&ud_obj, pc);
} else {
printf( "No value given for -o.\n");
printf(help, prog_path);
exit(EXIT_FAILURE);
}
} else if ( strcmp( *argv, "--version" ) == 0 ) {
printf( "%s\n", PACKAGE_STRING );
exit(0);
} else if((*argv)[0] == '-') {
printf( "Invalid option %s.\n", *argv);
printf(help, prog_path);
exit(EXIT_FAILURE);
} else {
static int i = 0;
s = *argv;
if (i) {
printf( "Multiple files specified.\n");
exit(EXIT_FAILURE);
} else i = 1;
if ((fptr = fopen(s, "rb")) == NULL) {
printf( "Failed to open file: %s.\n", s);
exit(EXIT_FAILURE);
}
}
argv++;
}
if (o_do_x)
ud_set_input_hook(&ud_obj, input_hook_x);
else ud_set_input_hook(&ud_obj, input_hook_file);
if (o_skip) {
o_count += o_skip;
ud_input_skip(&ud_obj, o_skip);
}
/* disassembly loop */
while (ud_disassemble(&ud_obj)) {
if (o_do_off)
{printf("%016" FMT "x ", ud_insn_off(&ud_obj));
fprintf(stream,"%016" FMT "x ", ud_insn_off(&ud_obj));}
if (o_do_hex) {
char* hex1, *hex2;
char c;
hex1 = ud_insn_hex(&ud_obj);
hex2 = hex1 + 16;
c = hex1[16];
hex1[16] = 0;
printf("%-16s %-24s", hex1, ud_insn_asm(&ud_obj));
fprintf(stream,"%-16s %-24s", hex1, ud_insn_asm(&ud_obj));
hex1[16] = c;
if (strlen(hex1) > 16) {
printf("\n");
if (o_do_off)
printf("%15s -", "");
printf("%-16s", hex2);
}
}
else {printf(" %-24s", ud_insn_asm(&ud_obj));
fprintf(stream," %-24s", ud_insn_asm(&ud_obj));
}
printf("\n");
fprintf(stream,"\n");
}
exit(EXIT_SUCCESS);
fclose( stream );
return 0;
}
int input_hook_x(ud_t* u)
{
unsigned int c, i;
if (o_do_count) {
if (! o_count)
return UD_EOI;
else --o_count;
}
i = fscanf(fptr, "%x", &c);
if (i == EOF)
return UD_EOI;
if (i == 0) {
printf( "Error: Invalid input, should be in hexadecimal form (8-bit).\n");
return UD_EOI;
}
if (c > 0xFF)
printf( "Warning: Casting non-8-bit input (%x), to %x.\n", c, c & 0xFF);
return (int) (c & 0xFF);
}
int input_hook_file(ud_t* u)
{
int c;
if (o_do_count) {
if (! o_count) {
return -1;
} else o_count -- ;
}
if ((c = fgetc(fptr)) == EOF)
return UD_EOI;
return c;
}

16
contrib/other/udcli/udis86.h Executable file
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/* -----------------------------------------------------------------------------
* udis86.h
*
* Copyright (c) 2002, 2003, 2004 Vivek Mohan <vivek@sig9.com>
* All rights reserved. See (LICENSE)
* -----------------------------------------------------------------------------
*/
#ifndef UDIS86_H
#define UDIS86_H
#include "libudis86/types.h"
#include "libudis86/extern.h"
#include "libudis86/itab.h"
#endif