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Diffstat (limited to 'src/arch/alpha/aout_machdep.h')
-rw-r--r-- | src/arch/alpha/aout_machdep.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/src/arch/alpha/aout_machdep.h b/src/arch/alpha/aout_machdep.h new file mode 100644 index 000000000..df9d9ac6a --- /dev/null +++ b/src/arch/alpha/aout_machdep.h @@ -0,0 +1,67 @@ +/* + * Copyright (c) 2003-2005 The Regents of The University of Michigan + * 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; + * neither the name of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * 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. + */ + +#ifndef __AOUT_MACHDEP_H__ +#define __AOUT_MACHDEP_H__ + +/// +/// Funky Alpha 64-bit a.out header used for PAL code. +/// +struct aout_exechdr { + uint16_t magic; ///< magic number + uint16_t vstamp; ///< version stamp? + uint16_t bldrev; ///< ??? + uint16_t padcell; ///< padding + uint64_t tsize; ///< text segment size + uint64_t dsize; ///< data segment size + uint64_t bsize; ///< bss segment size + uint64_t entry; ///< entry point + uint64_t text_start; ///< text base address + uint64_t data_start; ///< data base address + uint64_t bss_start; ///< bss base address + uint32_t gprmask; ///< GPR mask (unused, AFAIK) + uint32_t fprmask; ///< FPR mask (unused, AFAIK) + uint64_t gp_value; ///< global pointer reg value +}; + +#define AOUT_LDPGSZ 8192 + +#define N_GETMAGIC(ex) ((ex).magic) + +#define N_BADMAX + +#define N_TXTADDR(ex) ((ex).text_start) +#define N_DATADDR(ex) ((ex).data_start) +#define N_BSSADDR(ex) ((ex).bss_start) + +#define N_TXTOFF(ex) \ + (N_GETMAGIC(ex) == ZMAGIC ? 0 : sizeof(struct aout_exechdr)) + +#define N_DATOFF(ex) N_ALIGN(ex, N_TXTOFF(ex) + (ex).tsize) + +#endif /* !__AOUT_MACHDEP_H__*/ |