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-rw-r--r--lib/libelf/libelf_allocate.c209
1 files changed, 0 insertions, 209 deletions
diff --git a/lib/libelf/libelf_allocate.c b/lib/libelf/libelf_allocate.c
deleted file mode 100644
index 1fa1eee..0000000
--- a/lib/libelf/libelf_allocate.c
+++ /dev/null
@@ -1,209 +0,0 @@
-/*-
- * 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.
- */
-
-/*
- * Internal APIs
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <sys/errno.h>
-
-#include <assert.h>
-#include <libelf.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "_libelf.h"
-
-Elf *
-_libelf_allocate_elf(void)
-{
- Elf *e;
-
- if ((e = malloc(sizeof(*e))) == NULL) {
- LIBELF_SET_ERROR(RESOURCE, errno);
- return NULL;
- }
-
- e->e_activations = 1;
- e->e_arhdr = NULL;
- e->e_byteorder = ELFDATANONE;
- e->e_class = ELFCLASSNONE;
- e->e_cmd = ELF_C_NULL;
- e->e_fd = -1;
- e->e_flags = 0;
- e->e_kind = ELF_K_NONE;
- e->e_parent = NULL;
- e->e_rawfile = NULL;
- e->e_rawsize = 0;
- e->e_version = LIBELF_PRIVATE(version);
-
- (void) memset(&e->e_u, 0, sizeof(e->e_u));
-
- return (e);
-}
-
-void
-_libelf_init_elf(Elf *e, Elf_Kind kind)
-{
- assert(e != NULL);
- assert(e->e_kind == ELF_K_NONE);
-
- e->e_kind = kind;
-
- switch (kind) {
- case ELF_K_ELF:
- STAILQ_INIT(&e->e_u.e_elf.e_scn);
- break;
- default:
- break;
- }
-}
-
-#define FREE(P) do { \
- if (P) \
- free(P); \
- } while (0)
-
-
-Elf *
-_libelf_release_elf(Elf *e)
-{
- switch (e->e_kind) {
- case ELF_K_AR:
- FREE(e->e_u.e_ar.e_symtab);
- break;
-
- case ELF_K_ELF:
- switch (e->e_class) {
- case ELFCLASS32:
- FREE(e->e_u.e_elf.e_ehdr.e_ehdr32);
- FREE(e->e_u.e_elf.e_phdr.e_phdr32);
- break;
- case ELFCLASS64:
- FREE(e->e_u.e_elf.e_ehdr.e_ehdr64);
- FREE(e->e_u.e_elf.e_phdr.e_phdr64);
- break;
- }
-
- assert(STAILQ_EMPTY(&e->e_u.e_elf.e_scn));
-
- if (e->e_arhdr) {
- FREE(e->e_arhdr->ar_name);
- FREE(e->e_arhdr->ar_rawname);
- free(e->e_arhdr);
- }
-
- break;
-
- default:
- break;
- }
-
- free(e);
-
- return (NULL);
-}
-
-Elf_Data *
-_libelf_allocate_data(Elf_Scn *s)
-{
- Elf_Data *d;
-
- if ((d = calloc((size_t) 1, sizeof(Elf_Data))) == NULL) {
- LIBELF_SET_ERROR(RESOURCE, 0);
- return (NULL);
- }
-
- d->d_scn = s;
-
- return (d);
-}
-
-Elf_Data *
-_libelf_release_data(Elf_Data *d)
-{
-
- if (d->d_flags & LIBELF_F_MALLOCED)
- free(d->d_buf);
-
- free(d);
-
- return (NULL);
-}
-
-Elf_Scn *
-_libelf_allocate_scn(Elf *e, size_t ndx)
-{
- Elf_Scn *s;
-
- if ((s = calloc((size_t) 1, sizeof(Elf_Scn))) == NULL) {
- LIBELF_SET_ERROR(RESOURCE, errno);
- return (NULL);
- }
-
- s->s_elf = e;
- s->s_ndx = ndx;
-
- STAILQ_INIT(&s->s_data);
- STAILQ_INIT(&s->s_rawdata);
-
- STAILQ_INSERT_TAIL(&e->e_u.e_elf.e_scn, s, s_next);
-
- return (s);
-}
-
-Elf_Scn *
-_libelf_release_scn(Elf_Scn *s)
-{
- Elf *e;
- Elf_Data *d, *td;
-
- assert(s != NULL);
-
- STAILQ_FOREACH_SAFE(d, &s->s_data, d_next, td) {
- STAILQ_REMOVE(&s->s_data, d, _Elf_Data, d_next);
- d = _libelf_release_data(d);
- }
-
- STAILQ_FOREACH_SAFE(d, &s->s_rawdata, d_next, td) {
- assert((d->d_flags & LIBELF_F_MALLOCED) == 0);
- STAILQ_REMOVE(&s->s_rawdata, d, _Elf_Data, d_next);
- d = _libelf_release_data(d);
- }
-
- e = s->s_elf;
-
- assert(e != NULL);
-
- STAILQ_REMOVE(&e->e_u.e_elf.e_scn, s, _Elf_Scn, s_next);
-
- free(s);
-
- return (NULL);
-}
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