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f649d525ed
Add support for openVMS/Alpha. * as.h (PRINTF_LIKE): Don't define if VMS, for now. * config/obj-evax.c: New file. * config/obj-evax.h: New file. * config/tc-alpha.c: Add support for EVAX format if OBJ_EVAX is defined. * config/tc-alpha.h: Add support for EVAX format if OBJ_EVAX is defined. Add case for bfd_target_evax_flavour. * config/vms-a-conf.h: New file. * conf-a-gas.com: New file. * configure.in: Add target alpha-*-*vms*. * configure: Rebuild. * makefile.vms: New file. * read.c (s_lcomm): Align bss_seg on 8 byte boundary if OBJ_EVAX. Don't call ffs on openVMS/Alpha.
116 lines
3.0 KiB
C
116 lines
3.0 KiB
C
/* This file is obj-evax.h
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Copyright (C) 1996 Free Software Foundation, Inc.
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Contributed by Klaus Kämpf (kkaempf@progis.de) of
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proGIS Software, Aachen, Germany.
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This file is part of GAS, the GNU Assembler.
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GAS is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GAS is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GAS; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
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MA 02111-1307, USA. */
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/*
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* This file is obj-evax.h and is intended to be a template for
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* object format specific header files.
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*/
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/* define an obj specific macro off which target cpu back ends may key. */
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#define OBJ_EVAX 1
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/* include whatever target cpu is appropriate. */
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#include "targ-cpu.h"
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#ifdef BFD_ASSEMBLER
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#define OUTPUT_FLAVOR bfd_target_evax_flavour
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#endif
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/*
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* SYMBOLS
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*/
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/*
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* If your object format needs to reorder symbols, define this. When
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* defined, symbols are kept on a doubly linked list and functions are
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* made available for push, insert, append, and delete. If not defined,
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* symbols are kept on a singly linked list, only the append and clear
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* facilities are available, and they are macros.
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*/
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/* #define SYMBOLS_NEED_PACKPOINTERS */
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/* */
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typedef struct
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{
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void *nothing;
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}
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obj_symbol_type; /* should be the format's symbol structure */
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typedef void *object_headers;
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#define DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE (0) /* your magic number */
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#define OBJ_EMIT_LINENO(a,b,c) /* must be *something*. This no-op's it out. */
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#define obj_symbol_new_hook(s) {;}
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#define S_SET_OTHER(S,V)
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#define S_SET_TYPE(S,T)
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#define S_SET_DESC(S,D)
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#define S_GET_OTHER(S) 0
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#define S_GET_TYPE(S) 0
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#define S_GET_DESC(S) 0
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#undef AXP_REG_GP
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#define AXP_REG_GP AXP_REG_PV
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#define PDSC_S_K_KIND_FP_STACK 9
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#define PDSC_S_K_KIND_FP_REGISTER 10
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#define PDSC_S_K_KIND_NULL 8
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#define PDSC_S_K_MIN_STACK_SIZE 32
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#define PDSC_S_K_MIN_REGISTER_SIZE 24
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#define PDSC_S_K_NULL_SIZE 16
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#define PDSC_S_M_BASE_REG_IS_FP 0x80 /* low byte */
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#define PDSC_S_M_NATIVE 0x10 /* high byte */
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#define PDSC_S_M_NO_JACKET 0x20 /* high byte */
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#define LKP_S_K_SIZE 16
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struct evaxProc {
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symbolS *symbol; /* proc pdesc symbol */
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int pdsckind;
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int framereg; /* register for frame pointer */
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int framesize; /* size of frame */
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int rsa_offset;
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int ra_save;
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int fp_save;
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long imask;
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long fmask;
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int type;
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int prologue;
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};
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typedef struct evaxProc evaxProcT;
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typedef struct evaxProc *evaxProcP;
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/*
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* Local Variables:
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* comment-column: 0
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* fill-column: 131
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* End:
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*/
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/* end of obj-evax.h */
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