2 * Copyright (c) 2003 The Regents of The University of Michigan
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
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8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
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12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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29 #ifndef __AOUT_MACHDEP_H__
30 #define __AOUT_MACHDEP_H__
33 /// Funky Alpha 64-bit a.out header used for PAL code.
36 uint16_t magic
; ///< magic number
37 uint16_t vstamp
; ///< version stamp?
38 uint16_t bldrev
; ///< ???
39 uint16_t padcell
; ///< padding
40 uint64_t tsize
; ///< text segment size
41 uint64_t dsize
; ///< data segment size
42 uint64_t bsize
; ///< bss segment size
43 uint64_t entry
; ///< entry point
44 uint64_t text_start
; ///< text base address
45 uint64_t data_start
; ///< data base address
46 uint64_t bss_start
; ///< bss base address
47 uint32_t gprmask
; ///< GPR mask (unused, AFAIK)
48 uint32_t fprmask
; ///< FPR mask (unused, AFAIK)
49 uint64_t gp_value
; ///< global pointer reg value
52 #define AOUT_LDPGSZ 8192
54 #define N_GETMAGIC(ex) ((ex).magic)
58 #define N_TXTADDR(ex) ((ex).text_start)
59 #define N_DATADDR(ex) ((ex).data_start)
60 #define N_BSSADDR(ex) ((ex).bss_start)
62 #define N_TXTOFF(ex) \
63 (N_GETMAGIC(ex) == ZMAGIC ? 0 : sizeof(struct aout_exechdr))
65 #define N_DATOFF(ex) N_ALIGN(ex, N_TXTOFF(ex) + (ex).tsize)
67 #endif /* !__AOUT_MACHDEP_H__*/