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73 lines
1.8 KiB
73 lines
1.8 KiB
/* Copyright (C) 2005, 2008 Red Hat, Inc.
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This file is part of elfutils.
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Written by Ulrich Drepper <drepper@redhat.com>, 2007.
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This file is free software; you can redistribute it and/or modify
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it under the terms of either
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* the GNU Lesser General Public License as published by the Free
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Software Foundation; either version 3 of the License, or (at
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your option) any later version
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or
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* the GNU General Public License as published by the Free
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Software Foundation; either version 2 of the License, or (at
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your option) any later version
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or both in parallel, as here.
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elfutils is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received copies of the GNU General Public License and
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the GNU Lesser General Public License along with this program. If
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not, see <http://www.gnu.org/licenses/>. */
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <string.h>
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#include <system.h>
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#include "libasmP.h"
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struct buffer
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{
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char *buf;
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size_t len;
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};
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static int
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buffer_cb (char *str, size_t len, void *arg)
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{
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struct buffer *buffer = (struct buffer *) arg;
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if (len > buffer->len)
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/* Return additional needed space. */
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return len - buffer->len;
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buffer->buf = mempcpy (buffer->buf, str, len);
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buffer->len = len;
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return 0;
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}
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int
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disasm_str (DisasmCtx_t *ctx, const uint8_t **startp, const uint8_t *end,
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GElf_Addr addr, const char *fmt, char **bufp, size_t len,
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void *symcbarg)
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{
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struct buffer buffer = { .buf = *bufp, .len = len };
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int res = INTUSE(disasm_cb) (ctx, startp, end, addr, fmt, buffer_cb, &buffer,
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symcbarg);
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*bufp = buffer.buf;
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return res;
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}
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