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Man Pages


Manual Reference Pages  -  ELF_GETPHDRNUM (3)

NAME

elf_getphdrnum - return the number of program headers in an ELF file

CONTENTS

Library
Synopsis
Description
Return Values
Errors
See Also

LIBRARY


.Lb libelf

SYNOPSIS


.In libelf.h int elf_getphdrnum Elf *elf size_t *phnum

DESCRIPTION

Function elf_getphdrnum retrieves the number of ELF program headers associated with descriptor elf and stores it into the location pointed to by argument phnum.

This routine allows applications to uniformly process both normal ELF objects and ELF objects that use extended numbering.

RETURN VALUES

Function elf_getphdrnum returns a zero value if successful, or -1 in case of an error.

ERRORS

Function elf_getphnum can fail with the following errors:
[ELF_E_ARGUMENT] A NULL value was passed in for argument elf.
[ELF_E_ARGUMENT] Argument elf was not for an ELF file.
[ELF_E_ARGUMENT] Argument elf lacks an ELF Executable Header.
[ELF_E_HEADER] The ELF Executable Header associated with argument elf was corrupt.
[ELF_E_SECTION] The section header at index SHN_UNDEF was corrupt.

SEE ALSO

elf(3), elf32_getehdr(3), elf64_getehdr(3), elf_getident(3), elf_getshdrnum(3), elf_getshdrstrndx(3), gelf(3), gelf_getehdr(3)
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