include/coff/i386.h

   1 /* coff information for Intel 386/486.
   2
   3    Copyright (C) 2001-2024 Free Software Foundation, Inc.
   4
   5    This program is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 3 of the License, or
   8    (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program; if not, write to the Free Software
  17    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  18    MA 02110-1301, USA.  */
  19
  20 #include "coff/x86.h"
  21
  22 /* Bits for f_flags:
  23         F_RELFLG        Relocation info stripped from file
  24         F_EXEC          File is executable (no unresolved external references)
  25         F_LNNO          Line numbers stripped from file
  26         F_LSYMS         Local symbols stripped from file
  27         F_AR32WR        File has byte ordering of an AR32WR machine (e.g. vax).  */
  28
  29 #define F_RELFLG        (0x0001)
  30 #define F_EXEC          (0x0002)
  31 #define F_LNNO          (0x0004)
  32 #define F_LSYMS         (0x0008)
  33
  34 #define I386MAGIC       0x14c
  35 #define I386PTXMAGIC    0x154
  36 #define I386AIXMAGIC    0x175
  37
  38 /* This is Lynx's all-platform magic number for executables.  */
  39
  40 #define LYNXCOFFMAGIC   0415
  41
  42 /* Used in some .NET DLLs that target a specific OS.  */
  43 #define I386_APPLE_MAGIC   (I386MAGIC ^ IMAGE_FILE_MACHINE_NATIVE_APPLE_OVERRIDE)
  44 #define I386_FREEBSD_MAGIC (I386MAGIC ^ IMAGE_FILE_MACHINE_NATIVE_FREEBSD_OVERRIDE)
  45 #define I386_LINUX_MAGIC   (I386MAGIC ^ IMAGE_FILE_MACHINE_NATIVE_LINUX_OVERRIDE)
  46 #define I386_NETBSD_MAGIC  (I386MAGIC ^ IMAGE_FILE_MACHINE_NATIVE_NETBSD_OVERRIDE)
  47
  48 #define I386BADMAG(x) (  ((x).f_magic != I386MAGIC) \
  49                        && (x).f_magic != I386_APPLE_MAGIC \
  50                        && (x).f_magic != I386_FREEBSD_MAGIC \
  51                        && (x).f_magic != I386_LINUX_MAGIC \
  52                        && (x).f_magic != I386_NETBSD_MAGIC \
  53                        && (x).f_magic != I386AIXMAGIC \
  54                        && (x).f_magic != I386PTXMAGIC \
  55                        && (x).f_magic != LYNXCOFFMAGIC)
  56
  57 #define OMAGIC          0404    /* Object files, eg as output.  */
  58 #define ZMAGIC          0413    /* Demand load format, eg normal ld output.  */
  59 #define STMAGIC         0401    /* Target shlib.  */
  60 #define SHMAGIC         0443    /* Host shlib.  */
  61
  62 /* i386 Relocations.  */
  63
  64 #define R_DIR32          6
  65 #define R_IMAGEBASE      7
  66 #define R_SECTION       10
  67 #define R_SECREL32      11
  68 #define R_RELBYTE       15
  69 #define R_RELWORD       16
  70 #define R_RELLONG       17
  71 #define R_PCRBYTE       18
  72 #define R_PCRWORD       19
  73 #define R_PCRLONG       20