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author | Ben Cheng <bccheng@google.com> | 2012-03-07 23:04:02 -0800 |
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committer | Ben Cheng <bccheng@google.com> | 2012-03-08 17:00:54 -0800 |
commit | cc6695e2684ce93cdf8bd2da63d55d2cf49ff076 (patch) | |
tree | 58f9941f89a1bde4e068610a507f86c6cb02eadf /libasm/disasm_str.c | |
parent | 669e96ff41a1b72aa034a26563d90b4768d51482 (diff) | |
download | android_external_elfutils-cc6695e2684ce93cdf8bd2da63d55d2cf49ff076.tar.gz android_external_elfutils-cc6695e2684ce93cdf8bd2da63d55d2cf49ff076.tar.bz2 android_external_elfutils-cc6695e2684ce93cdf8bd2da63d55d2cf49ff076.zip |
Upgrade elfutils from version 0.97 to 0.138
This upgrade is in preparation for adding perf to the Android tree, where
perf needs newer version of elfutils.
This particular snapshot also cleans up the current makefile where only
the host version of libelf.a (needed by elftree). Additional build
targets for libebl.a, libebl_arm.a, and libebl_sh.a are eliminated since
they are not used in the tree at all.
Changes that build other target modules and associated modifications to
work with bionic will be added later.
Change-Id: Ifa808ba5ad2881ccb2c0cf44d134931faad801e1
Diffstat (limited to 'libasm/disasm_str.c')
-rw-r--r-- | libasm/disasm_str.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/libasm/disasm_str.c b/libasm/disasm_str.c new file mode 100644 index 00000000..856fd11d --- /dev/null +++ b/libasm/disasm_str.c @@ -0,0 +1,69 @@ +/* Copyright (C) 2005, 2008 Red Hat, Inc. + This file is part of Red Hat elfutils. + Written by Ulrich Drepper <drepper@redhat.com>, 2007. + + Red Hat elfutils is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by the + Free Software Foundation; version 2 of the License. + + Red Hat elfutils is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License along + with Red Hat elfutils; if not, write to the Free Software Foundation, + Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA. + + Red Hat elfutils is an included package of the Open Invention Network. + An included package of the Open Invention Network is a package for which + Open Invention Network licensees cross-license their patents. No patent + license is granted, either expressly or impliedly, by designation as an + included package. Should you wish to participate in the Open Invention + Network licensing program, please visit www.openinventionnetwork.com + <http://www.openinventionnetwork.com>. */ + +#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; +} |