diff options
Diffstat (limited to 'bfd/reloc.c')
| -rw-r--r-- | bfd/reloc.c | 60 |
1 files changed, 46 insertions, 14 deletions
diff --git a/bfd/reloc.c b/bfd/reloc.c index 6c10b6e..7e44374 100644 --- a/bfd/reloc.c +++ b/bfd/reloc.c @@ -1,3 +1,23 @@ +/* BFD support for handling relocation entries. + Copyright (C) 1990-1991 Free Software Foundation, Inc. + Written by Cygnus Support. + +This file is part of BFD, the Binary File Descriptor library. + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software +Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ + /*doc* @section Relocations @@ -24,7 +44,7 @@ particuar section, and fill in the right bits: #include "bfd.h" #include "libbfd.h" /*doc -*node typedef arelent, Relocations, reloc handling functions, Relocations +@node typedef arelent, Relocations, reloc handling functions, Relocations @section typedef arelent @@ -482,14 +502,14 @@ DEFUN(bfd_perform_relocation,(abfd, { /* Anything which started out as pc relative should end up that - way too. - - There are two ways we can see a pcrel instruction. Sometimes - the pcrel displacement has been partially calculated, it - includes the distance from the start of the section to the - instruction in it (eg sun3), and sometimes the field is - totally blank - eg m88kbcs. - */ + way too. + + There are two ways we can see a pcrel instruction. Sometimes + the pcrel displacement has been partially calculated, it + includes the distance from the start of the section to the + instruction in it (eg sun3), and sometimes the field is + totally blank - eg m88kbcs. + */ relocation -= @@ -505,9 +525,9 @@ DEFUN(bfd_perform_relocation,(abfd, if ( howto->partial_inplace == false) { /* This is a partial relocation, and we want to apply the relocation - to the reloc entry rather than the raw data. Modify the reloc - inplace to reflect what we now know. - */ + to the reloc entry rather than the raw data. Modify the reloc + inplace to reflect what we now know. + */ reloc_entry->addend = relocation ; reloc_entry->section = reloc_target_input_section; if (reloc_target_input_section != (asection *)NULL) { @@ -521,8 +541,17 @@ DEFUN(bfd_perform_relocation,(abfd, else { /* This is a partial relocation, but inplace, so modify the - reloc record a bit - */ + reloc record a bit. + + If we've relocated with a symbol with a section, change + into a ref to the section belonging to the symbol + */ + + if (symbol != (asymbol *)NULL && reloc_target_input_section != (asection *)NULL) + { + reloc_entry->section = reloc_target_input_section; + reloc_entry->sym_ptr_ptr = (asymbol **)NULL; + } } } @@ -602,6 +631,7 @@ DEFUN(bfd_perform_relocation,(abfd, } break; case 3: + /* Do nothing */ break; default: @@ -610,3 +640,5 @@ DEFUN(bfd_perform_relocation,(abfd, return flag; } + + |