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Command: elf_getident | Section: 3 | Source: FreeBSD | File: elf_getident.3.gz
ELF_GETIDENT(3) FreeBSD Library Functions Manual ELF_GETIDENT(3)
NAME
elf_getident - return the initial bytes of a file
LIBRARY
ELF Access Library (libelf, -lelf)
SYNOPSIS
#include <libelf.h>
char *
elf_getident(Elf *elf, size_t *sz);
DESCRIPTION
Function elf_getident() returns a pointer to the initial bytes of the
file for descriptor elf.
If argument sz is non-null, the size of the identification area returned
is written to the location pointed to by sz. This location is set to
zero on errors.
RETURN VALUES
Function elf_getident() will return a non-NULL pointer to the initial
bytes of the file if successful, or NULL if an error condition is
detected.
ERRORS
Function elf_getident() can fail with the following errors:
[ELF_E_ARGUMENT] A NULL value was passed in for argument elf.
[ELF_E_SEQUENCE] ELF descriptor elf was opened for writing and function
elf_getident() was called before a call to
elf_update(3).
SEE ALSO
elf(3), elf32_getehdr(3), elf64_getehdr(3), elf_getarhdr(3),
elf_getbase(3), elf_getflags(3), elf_kind(3), elf_rawfile(3),
elf_update(3), gelf(3), gelf_getclass(3), gelf_getehdr(3)
FreeBSD 14.1-RELEASE-p8 July 3, 2006 FreeBSD 14.1-RELEASE-p8