diff options
Diffstat (limited to 'lib/libelf/elf_flag.c')
-rw-r--r-- | lib/libelf/elf_flag.c | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/lib/libelf/elf_flag.c b/lib/libelf/elf_flag.c deleted file mode 100644 index a8e948e..0000000 --- a/lib/libelf/elf_flag.c +++ /dev/null @@ -1,164 +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. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <libelf.h> - -#include "_libelf.h" - -unsigned int -elf_flagdata(Elf_Data *d, Elf_Cmd c, unsigned int flags) -{ - Elf *e; - Elf_Scn *scn; - unsigned int r; - - if (d == NULL) - return (0); - - if ((c != ELF_C_SET && c != ELF_C_CLR) || (scn = d->d_scn) == NULL || - (e = scn->s_elf) == NULL || e->e_kind != ELF_K_ELF || - (flags & ~ELF_F_DIRTY) != 0) { - LIBELF_SET_ERROR(ARGUMENT, 0); - return (0); - } - - if (c == ELF_C_SET) - r = scn->s_flags |= flags; - else - r = scn->s_flags &= ~flags; - - return (r); -} - -unsigned int -elf_flagehdr(Elf *e, Elf_Cmd c, unsigned int flags) -{ - int ec; - void *ehdr; - - if (e == NULL) - return (0); - - if ((c != ELF_C_SET && c != ELF_C_CLR) || - (e->e_kind != ELF_K_ELF) || (flags & ~ELF_F_DIRTY) != 0 || - ((ec = e->e_class) != ELFCLASS32 && ec != ELFCLASS64)) { - LIBELF_SET_ERROR(ARGUMENT, 0); - return (0); - } - - if (ec == ELFCLASS32) - ehdr = e->e_u.e_elf.e_ehdr.e_ehdr32; - else - ehdr = e->e_u.e_elf.e_ehdr.e_ehdr64; - - if (ehdr == NULL) { - LIBELF_SET_ERROR(SEQUENCE, 0); - return (0); - } - - return (elf_flagelf(e, c, flags)); -} - -unsigned int -elf_flagelf(Elf *e, Elf_Cmd c, unsigned int flags) -{ - int r; - - if (e == NULL) - return (0); - - if ((c != ELF_C_SET && c != ELF_C_CLR) || - (e->e_kind != ELF_K_ELF) || - (flags & ~(ELF_F_DIRTY|ELF_F_LAYOUT)) != 0) { - LIBELF_SET_ERROR(ARGUMENT, 0); - return (0); - } - - if (c == ELF_C_SET) - r = e->e_flags |= flags; - else - r = e->e_flags &= ~flags; - return (r); -} - -unsigned int -elf_flagphdr(Elf *e, Elf_Cmd c, unsigned int flags) -{ - int ec; - void *phdr; - - if (e == NULL) - return (0); - - if ((c != ELF_C_SET && c != ELF_C_CLR) || - (e->e_kind != ELF_K_ELF) || (flags & ~ELF_F_DIRTY) != 0 || - ((ec = e->e_class) != ELFCLASS32 && ec != ELFCLASS64)) { - LIBELF_SET_ERROR(ARGUMENT, 0); - return (0); - } - - if (ec == ELFCLASS32) - phdr = e->e_u.e_elf.e_phdr.e_phdr32; - else - phdr = e->e_u.e_elf.e_phdr.e_phdr64; - - if (phdr == NULL) { - LIBELF_SET_ERROR(SEQUENCE, 0); - return (0); - } - - return (elf_flagelf(e, c, flags)); -} - -unsigned int -elf_flagscn(Elf_Scn *s, Elf_Cmd c, unsigned int flags) -{ - int r; - - if (s == NULL) - return (0); - - if ((c != ELF_C_SET && c != ELF_C_CLR) || - (flags & ~ELF_F_DIRTY) != 0) { - LIBELF_SET_ERROR(ARGUMENT, 0); - return (0); - } - - if (c == ELF_C_SET) - r = s->s_flags |= flags; - else - r = s->s_flags &= ~flags; - return (r); -} - -unsigned int -elf_flagshdr(Elf_Scn *s, Elf_Cmd c, unsigned int flags) -{ - return (elf_flagscn(s, c, flags)); -} |