/usr/share/ksplice/kmodsrc/x86/libudis86/udis86.c is in ksplice 0.9.9-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 | /* udis86 - libudis86/udis86.c
*
* Copyright (c) 2002-2009 Vivek Thampi
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "input.h"
#include "extern.h"
#ifndef __UD_STANDALONE__
# include <stdlib.h>
# include <string.h>
#endif /* __UD_STANDALONE__ */
/* =============================================================================
* ud_init() - Initializes ud_t object.
* =============================================================================
*/
extern void
ud_init(struct ud* u)
{
memset((void*)u, 0, sizeof(struct ud));
ud_set_mode(u, 16);
u->mnemonic = UD_Iinvalid;
ud_set_pc(u, 0);
#ifndef __UD_STANDALONE__
ud_set_input_file(u, stdin);
#endif /* __UD_STANDALONE__ */
}
/* =============================================================================
* ud_disassemble() - disassembles one instruction and returns the number of
* bytes disassembled. A zero means end of disassembly.
* =============================================================================
*/
extern unsigned int
ud_disassemble(struct ud* u)
{
if (ud_input_end(u))
return 0;
u->insn_buffer[0] = u->insn_hexcode[0] = 0;
if (ud_decode(u) == 0)
return 0;
if (u->translator)
u->translator(u);
return ud_insn_len(u);
}
/* =============================================================================
* ud_set_mode() - Set Disassemly Mode.
* =============================================================================
*/
extern void
ud_set_mode(struct ud* u, uint8_t m)
{
switch(m) {
case 16:
case 32:
case 64: u->dis_mode = m ; return;
default: u->dis_mode = 16; return;
}
}
/* =============================================================================
* ud_set_vendor() - Set vendor.
* =============================================================================
*/
extern void
ud_set_vendor(struct ud* u, unsigned v)
{
switch(v) {
case UD_VENDOR_INTEL:
u->vendor = v;
break;
case UD_VENDOR_ANY:
u->vendor = v;
break;
default:
u->vendor = UD_VENDOR_AMD;
}
}
/* =============================================================================
* ud_set_pc() - Sets code origin.
* =============================================================================
*/
extern void
ud_set_pc(struct ud* u, uint64_t o)
{
u->pc = o;
}
/* =============================================================================
* ud_set_syntax() - Sets the output syntax.
* =============================================================================
*/
extern void
ud_set_syntax(struct ud* u, void (*t)(struct ud*))
{
u->translator = t;
}
/* =============================================================================
* ud_insn() - returns the disassembled instruction
* =============================================================================
*/
extern char*
ud_insn_asm(struct ud* u)
{
return u->insn_buffer;
}
/* =============================================================================
* ud_insn_offset() - Returns the offset.
* =============================================================================
*/
extern uint64_t
ud_insn_off(struct ud* u)
{
return u->insn_offset;
}
/* =============================================================================
* ud_insn_hex() - Returns hex form of disassembled instruction.
* =============================================================================
*/
extern char*
ud_insn_hex(struct ud* u)
{
return u->insn_hexcode;
}
/* =============================================================================
* ud_insn_ptr() - Returns code disassembled.
* =============================================================================
*/
extern uint8_t*
ud_insn_ptr(struct ud* u)
{
return u->inp_sess;
}
/* =============================================================================
* ud_insn_len() - Returns the count of bytes disassembled.
* =============================================================================
*/
extern unsigned int
ud_insn_len(struct ud* u)
{
return u->inp_ctr;
}
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