1 /* VAX ELF support for BFD.
2    Copyright (C) 2002-2024 Free Software Foundation, Inc.
3    Contributed by Matt Thomas <matt@3am-software.com>.
4 
5    This file is part of BFD, the Binary File Descriptor library.
6 
7    This program is free software; you can redistribute it and/or modify
8    it under the terms of the GNU General Public License as published by
9    the Free Software Foundation; either version 3 of the License, or
10    (at your option) any later version.
11 
12    This program is distributed in the hope that it will be useful,
13    but WITHOUT ANY WARRANTY; without even the implied warranty of
14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15    GNU General Public License for more details.
16 
17    You should have received a copy of the GNU General Public License
18    along with this program; if not, write to the Free Software Foundation,
19    Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
20 
21 #ifndef _ELF_VAX_H
22 #define _ELF_VAX_H
23 
24 #include "elf/reloc-macros.h"
25 
26 /* Relocation types.  */
27 START_RELOC_NUMBERS (elf_vax_reloc_type)
28   RELOC_NUMBER (R_VAX_NONE, 0)                    /* No reloc */
29   RELOC_NUMBER (R_VAX_32, 1)            /* Direct 32 bit  */
30   RELOC_NUMBER (R_VAX_16, 2)            /* Direct 16 bit  */
31   RELOC_NUMBER (R_VAX_8, 3)             /* Direct 8 bit  */
32   RELOC_NUMBER (R_VAX_PC32, 4)                    /* PC relative 32 bit */
33   RELOC_NUMBER (R_VAX_PC16, 5)                    /* PC relative 16 bit */
34   RELOC_NUMBER (R_VAX_PC8, 6)           /* PC relative 8 bit */
35   RELOC_NUMBER (R_VAX_GOT32, 7)                   /* 32 bit PC relative GOT entry */
36   RELOC_NUMBER (R_VAX_PLT32, 13)        /* 32 bit PC relative PLT address */
37   RELOC_NUMBER (R_VAX_COPY, 19)                   /* Copy symbol at runtime */
38   RELOC_NUMBER (R_VAX_GLOB_DAT, 20)     /* Create GOT entry */
39   RELOC_NUMBER (R_VAX_JMP_SLOT, 21)     /* Create PLT entry */
40   RELOC_NUMBER (R_VAX_RELATIVE, 22)     /* Adjust by program base */
41   /* These are GNU extensions to enable C++ vtable garbage collection.  */
42   RELOC_NUMBER (R_VAX_GNU_VTINHERIT, 23)
43   RELOC_NUMBER (R_VAX_GNU_VTENTRY, 24)
44 END_RELOC_NUMBERS (R_VAX_max)
45 
46 /* Processor specific flags for the ELF header e_flags field.  */
47 #define EF_VAX_NONPIC                   0x0001    /* Object contains non-PIC code */
48 #define EF_VAX_DFLOAT                   0x0100    /* Object contains D-Float insn.  */
49 #define EF_VAX_GFLOAT                   0x0200    /* Object contains G-Float insn.  */
50 
51 #endif
52