diff options
Diffstat (limited to 'linkers/elftoolchain/libelf/elf_getbase.3')
-rw-r--r-- | linkers/elftoolchain/libelf/elf_getbase.3 | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/linkers/elftoolchain/libelf/elf_getbase.3 b/linkers/elftoolchain/libelf/elf_getbase.3 new file mode 100644 index 0000000..fa17353 --- /dev/null +++ b/linkers/elftoolchain/libelf/elf_getbase.3 @@ -0,0 +1,71 @@ +.\" Copyright (c) 2006,2008,2010 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 Joseph Koshy ``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 Joseph Koshy 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. +.\" +.\" $Id: elf_getbase.3 978 2010-06-06 12:40:19Z jkoshy $ +.\" +.Dd June 6, 2010 +.Os +.Dt ELF_GETBASE 3 +.Sh NAME +.Nm elf_getbase +.Nd get the base offset for an object file +.Sh LIBRARY +.Lb libelf +.Sh SYNOPSIS +.In libelf.h +.Ft off_t +.Fn elf_getbase "Elf *elf" +.Sh DESCRIPTION +Function +.Fn elf_getbase +returns the file offset to the first byte of the object referenced by ELF +descriptor +.Ar elf . +.Pp +For descriptors referencing members of archives, the returned offset is +the file offset of the member in its containing archive. +For descriptors to regular objects, the returned offset is (vacuously) +zero. +.Sh RETURN VALUES +Function +.Fn elf_getbase +returns a valid file offset if successful, or +.Pq Vt off_t +.Li -1 +in case of an error. +.Sh ERRORS +Function +.Fn elf_getbase +may fail with the following errors: +.Bl -tag -width "[ELF_E_RESOURCE]" +.It Bq Er ELF_E_ARGUMENT +Argument +.Ar elf +was NULL. +.El +.Sh SEE ALSO +.Xr elf 3 , +.Xr elf_getarhdr 3 , +.Xr elf_getident 3 , +.Xr elf_rawfile 3 , +.Xr gelf 3 |