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9df6b4c8c2
Add outlib.h for the prototype of nasm_do_legacy_output(). Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
97 lines
3.0 KiB
C
97 lines
3.0 KiB
C
/* ----------------------------------------------------------------------- *
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*
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* Copyright 2016 The NASM Authors - All Rights Reserved
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* See the file AUTHORS included with the NASM distribution for
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* the specific copyright holders.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following
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* conditions are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* ----------------------------------------------------------------------- */
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/*
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* output/legacy.c
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*
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* Mangle a struct out_data to match the rather bizarre legacy
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* backend interface.
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*/
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#include "nasm.h"
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#include "outlib.h"
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void nasm_do_legacy_output(const struct out_data *data)
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{
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const void *dptr = data->data;
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enum out_type type = data->type;
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int32_t tsegment = data->tsegment;
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int32_t twrt = data->twrt;
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uint64_t size = data->size;
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switch (data->type) {
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case OUT_RELADDR:
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switch (data->size) {
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case 1:
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type = OUT_REL1ADR;
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break;
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case 2:
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type = OUT_REL2ADR;
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break;
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case 4:
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type = OUT_REL4ADR;
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break;
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case 8:
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type = OUT_REL8ADR;
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break;
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default:
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panic();
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break;
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}
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dptr = &data->toffset;
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size = data->inslen - data->insoffs;
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break;
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case OUT_SEGMENT:
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type = OUT_ADDRESS;
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/* fall through */
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case OUT_ADDRESS:
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dptr = &data->toffset;
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size = (data->sign == OUT_SIGNED) ? -data->size : data->size;
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break;
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case OUT_RAWDATA:
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case OUT_RESERVE:
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tsegment = twrt = NO_SEG;
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break;
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default:
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panic();
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break;
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}
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ofmt->legacy_output(data->segment, dptr, type, size, tsegment, twrt);
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}
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