MFP4: Add an implementation of the ELF(3) and GELF(3) API set.

Bump __FreeBSD_version.

Reviewed by:	jb

1 files changed, 56 insertions, 0 deletions

diff --git a/lib/libelf/elf_getarsym.c b/lib/libelf/elf_getarsym.c
new file mode 100644
index 0000000..df85c05
--- /dev/null
+++ b/lib/libelf/elf_getarsym.c
@@ -0,0 +1,56 @@
+/*-
+ * 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 <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <libelf.h>
+
+#include "_libelf.h"
+
+Elf_Arsym *
+elf_getarsym(Elf *ar, size_t *ptr)
+{
+	size_t n;
+	Elf_Arsym *symtab;
+
+	n = 0;
+	symtab = NULL;
+
+	if (ar == NULL || ar->e_kind != ELF_K_AR)
+		LIBELF_SET_ERROR(ARGUMENT, 0);
+	else if ((symtab = ar->e_u.e_ar.e_symtab) != NULL)
+		n = ar->e_u.e_ar.e_symtabsz;
+	else if (ar->e_u.e_ar.e_rawsymtab)
+		symtab = _libelf_ar_process_symtab(ar, &n);
+	else
+		LIBELF_SET_ERROR(ARCHIVE, 0);
+
+	if (ptr)
+		*ptr = n;
+	return (symtab);
+}
+