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author | Ulrich Drepper <drepper@redhat.com> | 2008-01-02 17:44:39 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2008-01-02 17:44:39 +0000 |
commit | 3cbdd387c752999255aea91600b5cfdefbeac7d0 (patch) | |
tree | 50c18bd26f8cd31f4c1aa3ce1d78bb98548659ba /libasm/disasm_str.c | |
parent | ad024afc93dcd0f4797b3e80bfb6b80c34da5c12 (diff) | |
download | elfutils-3cbdd387c752999255aea91600b5cfdefbeac7d0.tar.gz |
propagate from branch 'com.redhat.elfutils.disasm' (head d15b4eb794e81e477f9896fe82a74cb5ecf4514c)
to branch 'com.redhat.elfutils' (head eaacbf01f8cc89d043ec6eca9b5e35cb5c4cde06)
Diffstat (limited to 'libasm/disasm_str.c')
-rw-r--r-- | libasm/disasm_str.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/libasm/disasm_str.c b/libasm/disasm_str.c new file mode 100644 index 00000000..9f407371 --- /dev/null +++ b/libasm/disasm_str.c @@ -0,0 +1,56 @@ +/* Copyright (C) 2005 Red Hat, Inc. + + This program is Open Source software; you can redistribute it and/or + modify it under the terms of the Open Software License version 1.0 as + published by the Open Source Initiative. + + You should have received a copy of the Open Software License along + with this program; if not, you may obtain a copy of the Open Software + License version 1.0 from http://www.opensource.org/licenses/osl.php or + by writing the Open Source Initiative c/o Lawrence Rosen, Esq., + 3001 King Ranch Road, Ukiah, CA 95482. */ + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif + +#include <string.h> + +#include "libasmP.h" + + +struct buffer +{ + char *buf; + size_t len; +}; + + +static int +buffer_cb (char *str, size_t len, void *arg) +{ + struct buffer *buffer = (struct buffer *) arg; + + if (len > buffer->len) + /* Return additional needed space. */ + return len - buffer->len; + + buffer->buf = mempcpy (buffer->buf, str, len); + buffer->len = len; + + return 0; +} + + +int +disasm_str (DisasmCtx_t *ctx, const uint8_t **startp, const uint8_t *end, + GElf_Addr addr, const char *fmt, char **bufp, size_t len, + void *symcbarg) +{ + struct buffer buffer = { .buf = *bufp, .len = len }; + + int res = INTUSE(disasm_cb) (ctx, startp, end, addr, fmt, buffer_cb, &buffer, + symcbarg); + *bufp = buffer.buf; + return res; +} |