| 1 | .\" Copyright (c) 2006,2008 Joseph Koshy. All rights reserved. |
|---|
| 2 | .\" |
|---|
| 3 | .\" Redistribution and use in source and binary forms, with or without |
|---|
| 4 | .\" modification, are permitted provided that the following conditions |
|---|
| 5 | .\" are met: |
|---|
| 6 | .\" 1. Redistributions of source code must retain the above copyright |
|---|
| 7 | .\" notice, this list of conditions and the following disclaimer. |
|---|
| 8 | .\" 2. Redistributions in binary form must reproduce the above copyright |
|---|
| 9 | .\" notice, this list of conditions and the following disclaimer in the |
|---|
| 10 | .\" documentation and/or other materials provided with the distribution. |
|---|
| 11 | .\" |
|---|
| 12 | .\" This software is provided by Joseph Koshy ``as is'' and |
|---|
| 13 | .\" any express or implied warranties, including, but not limited to, the |
|---|
| 14 | .\" implied warranties of merchantability and fitness for a particular purpose |
|---|
| 15 | .\" are disclaimed. in no event shall Joseph Koshy be liable |
|---|
| 16 | .\" for any direct, indirect, incidental, special, exemplary, or consequential |
|---|
| 17 | .\" damages (including, but not limited to, procurement of substitute goods |
|---|
| 18 | .\" or services; loss of use, data, or profits; or business interruption) |
|---|
| 19 | .\" however caused and on any theory of liability, whether in contract, strict |
|---|
| 20 | .\" liability, or tort (including negligence or otherwise) arising in any way |
|---|
| 21 | .\" out of the use of this software, even if advised of the possibility of |
|---|
| 22 | .\" such damage. |
|---|
| 23 | .\" |
|---|
| 24 | .\" $Id$ |
|---|
| 25 | .\" |
|---|
| 26 | .Dd August 5, 2009 |
|---|
| 27 | .Os |
|---|
| 28 | .Dt ELF_GETPHNUM 3 |
|---|
| 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 |
|---|
| 39 | This function is deprecated. |
|---|
| 40 | Please use function |
|---|
| 41 | .Xr elf_getphdrnum 3 |
|---|
| 42 | instead. |
|---|
| 43 | .Pp |
|---|
| 44 | Function |
|---|
| 45 | .Fn elf_getphnum |
|---|
| 46 | retrieves the number of ELF program headers associated with descriptor |
|---|
| 47 | .Ar elf |
|---|
| 48 | and stores it into the location pointed to by argument |
|---|
| 49 | .Ar phnum . |
|---|
| 50 | .Pp |
|---|
| 51 | This routine allows applications to uniformly process both normal ELF |
|---|
| 52 | objects and ELF objects that use extended numbering. |
|---|
| 53 | .Pp |
|---|
| 54 | .Sh RETURN VALUES |
|---|
| 55 | Function |
|---|
| 56 | .Fn elf_getphnum |
|---|
| 57 | returns a non-zero value if successful, or zero in case of an |
|---|
| 58 | error. |
|---|
| 59 | .Sh ERRORS |
|---|
| 60 | Function |
|---|
| 61 | .Fn elf_getphnum |
|---|
| 62 | can fail with the following errors: |
|---|
| 63 | .Bl -tag -width "[ELF_E_RESOURCE]" |
|---|
| 64 | .It Bq Er ELF_E_ARGUMENT |
|---|
| 65 | A NULL value was passed in for argument |
|---|
| 66 | .Ar elf . |
|---|
| 67 | .It Bq Er ELF_E_ARGUMENT |
|---|
| 68 | Argument |
|---|
| 69 | .Ar elf |
|---|
| 70 | was not for an ELF file. |
|---|
| 71 | .It Bq Er ELF_E_ARGUMENT |
|---|
| 72 | Argument |
|---|
| 73 | .Ar elf |
|---|
| 74 | lacks an ELF Executable Header. |
|---|
| 75 | .It Bq Er ELF_E_HEADER |
|---|
| 76 | The ELF Executable Header associated with argument |
|---|
| 77 | .Ar elf |
|---|
| 78 | was corrupt. |
|---|
| 79 | .It Bq Er ELF_E_SECTION |
|---|
| 80 | The section header at index |
|---|
| 81 | .Dv SHN_UNDEF |
|---|
| 82 | was corrupt. |
|---|
| 83 | .El |
|---|
| 84 | .Sh SEE ALSO |
|---|
| 85 | .Xr elf 3 , |
|---|
| 86 | .Xr elf32_getehdr 3 , |
|---|
| 87 | .Xr elf64_getehdr 3 , |
|---|
| 88 | .Xr elf_getident 3 , |
|---|
| 89 | .Xr elf_getphdrnum 3 , |
|---|
| 90 | .Xr elf_getshdrnum 3 , |
|---|
| 91 | .Xr elf_getshdrstrndx 3 , |
|---|
| 92 | .Xr gelf 3 , |
|---|
| 93 | .Xr gelf_getehdr 3 |
|---|
![[RTEMS Logo]](/images/logo.png){kind=logo}
