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24.\" $Id: elf_getphnum.3 3643 2018-10-14 21:09:24Z jkoshy $
25.\"
26.Dd August 5, 2009
27.Dt ELF_GETPHNUM 3
28.Os
29.Sh NAME
30.Nm elf_getphnum
31.Nd return the number of program headers in an ELF file
32.Sh LIBRARY
33.Lb libelf
34.Sh SYNOPSIS
35.In libelf.h
36.Ft int
37.Fn elf_getphnum "Elf *elf" "size_t *phnum"
38.Sh DESCRIPTION
39This function is deprecated.
40Please use function
41.Xr elf_getphdrnum 3
42instead.
43.Pp
44Function
45.Fn elf_getphnum
46retrieves the number of ELF program headers associated with descriptor
47.Ar elf
48and stores it into the location pointed to by argument
49.Ar phnum .
50.Pp
51This routine allows applications to uniformly process both normal ELF
52objects and ELF objects that use extended numbering.
53.Sh RETURN VALUES
54Function
55.Fn elf_getphnum
56returns a non-zero value if successful, or zero in case of an
57error.
58.Sh ERRORS
59Function
60.Fn elf_getphnum
61can fail with the following errors:
62.Bl -tag -width "[ELF_E_RESOURCE]"
63.It Bq Er ELF_E_ARGUMENT
64A NULL value was passed in for argument
65.Ar elf .
66.It Bq Er ELF_E_ARGUMENT
67Argument
68.Ar elf
69was not for an ELF file.
70.It Bq Er ELF_E_ARGUMENT
71Argument
72.Ar elf
73lacks an ELF Executable Header.
74.It Bq Er ELF_E_HEADER
75The ELF Executable Header associated with argument
76.Ar elf
77was corrupt.
78.It Bq Er ELF_E_SECTION
79The section header at index
80.Dv SHN_UNDEF
81was corrupt.
82.El
83.Sh SEE ALSO
84.Xr elf 3 ,
85.Xr elf32_getehdr 3 ,
86.Xr elf64_getehdr 3 ,
87.Xr elf_getident 3 ,
88.Xr elf_getphdrnum 3 ,
89.Xr elf_getshdrnum 3 ,
90.Xr elf_getshdrstrndx 3 ,
91.Xr gelf 3 ,
92.Xr gelf_getehdr 3
93