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authorNathan Binkert <binkertn@umich.edu>2007-05-26 18:15:22 -0700
committerNathan Binkert <binkertn@umich.edu>2007-05-26 18:15:22 -0700
commit4f0f217c1b6a8c888ff8a1c60d1eb36cbdf14490 (patch)
treead4f2696a1ada8f8a3e63bb4830f8011d6d25593 /ext/libelf/elf_shnum.c
parent44ebb8d3e27329e9f0b501897585359b4ab696f2 (diff)
downloadgem5-4f0f217c1b6a8c888ff8a1c60d1eb36cbdf14490.tar.xz
Get rid of GNU libelf and its autoconf nastiness and replace
it with FreeBSD's implementation --HG-- extra : convert_revision : ef9c4551b9a6b54b76a89f286ff9804c55790621
Diffstat (limited to 'ext/libelf/elf_shnum.c')
-rw-r--r--ext/libelf/elf_shnum.c51
1 files changed, 51 insertions, 0 deletions
diff --git a/ext/libelf/elf_shnum.c b/ext/libelf/elf_shnum.c
new file mode 100644
index 000000000..adc77af03
--- /dev/null
+++ b/ext/libelf/elf_shnum.c
@@ -0,0 +1,51 @@
+/*-
+ * Copyright (c) 2006 Joseph Koshy
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+
+#include <ar.h>
+#include "libelf.h"
+
+#include "_libelf.h"
+
+int
+elf_getshnum(Elf *e, size_t *shnum)
+{
+ void *eh;
+ int ec;
+
+ if (e == NULL || e->e_kind != ELF_K_ELF ||
+ ((ec = e->e_class) != ELFCLASS32 && ec != ELFCLASS64)) {
+ LIBELF_SET_ERROR(ARGUMENT, 0);
+ return (0);
+ }
+
+ if ((eh = _libelf_ehdr(e, ec, 0)) == NULL)
+ return (0);
+
+ *shnum = e->e_u.e_elf.e_nscn;
+
+ return (1);
+}