/* BFD backend for hp-ux 9000/300
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/* BFD backend for hp-ux 9000/300
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Copyright 1990, 1991, 1993, 1994, 1995, 1997, 1999, 2000, 2001, 2002,
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Copyright 1990, 1991, 1993, 1994, 1995, 1997, 1999, 2000, 2001, 2002,
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2003, 2004, 2005, 2007 Free Software Foundation, Inc.
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2003, 2004, 2005, 2007 Free Software Foundation, Inc.
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Written by Glenn Engel.
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Written by Glenn Engel.
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This file is part of BFD, the Binary File Descriptor library.
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This file is part of BFD, the Binary File Descriptor library.
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This program is free software; you can redistribute it and/or modify
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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(at your option) any later version.
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|
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This program is distributed in the hope that it will be useful,
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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GNU General Public License for more details.
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|
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You should have received a copy of the GNU General Public License
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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MA 02110-1301, USA. */
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MA 02110-1301, USA. */
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/* hpux native ------------> | |
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/* hpux native ------------> | |
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| hp300hpux bfd | ----------> hpux w/gnu ext
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| hp300hpux bfd | ----------> hpux w/gnu ext
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hpux w/gnu extension ----> | |
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hpux w/gnu extension ----> | |
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Support for the 9000/[34]00 has several limitations.
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Support for the 9000/[34]00 has several limitations.
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1. Shared libraries are not supported.
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1. Shared libraries are not supported.
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2. The output format from this bfd is not usable by native tools.
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2. The output format from this bfd is not usable by native tools.
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|
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The primary motivation for writing this bfd was to allow use of
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The primary motivation for writing this bfd was to allow use of
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gdb and gcc for host based debugging and not to mimic the hp-ux tools
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gdb and gcc for host based debugging and not to mimic the hp-ux tools
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in every detail. This leads to a significant simplification of the
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in every detail. This leads to a significant simplification of the
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code and a leap in performance. The decision to not output hp native
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code and a leap in performance. The decision to not output hp native
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compatible objects was further strengthened by the fact that the richness
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compatible objects was further strengthened by the fact that the richness
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of the gcc compiled objects could not be represented without loss of
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of the gcc compiled objects could not be represented without loss of
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information. For example, while the hp format supports the concept of
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information. For example, while the hp format supports the concept of
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secondary symbols, it does not support indirect symbols. Another
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secondary symbols, it does not support indirect symbols. Another
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reason is to maintain backwards compatibility with older implementations
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reason is to maintain backwards compatibility with older implementations
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of gcc on hpux which used 'hpxt' to translate .a and .o files into a
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of gcc on hpux which used 'hpxt' to translate .a and .o files into a
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format which could be readily understood by the gnu linker and gdb.
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format which could be readily understood by the gnu linker and gdb.
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This allows reading hp secondary symbols and converting them into
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This allows reading hp secondary symbols and converting them into
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indirect symbols but the reverse it not always possible.
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indirect symbols but the reverse it not always possible.
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|
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Another example of differences is that the hp format stores symbol offsets
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Another example of differences is that the hp format stores symbol offsets
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in the object code while the gnu utilities use a field in the
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in the object code while the gnu utilities use a field in the
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relocation record for this. To support the hp native format, the object
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relocation record for this. To support the hp native format, the object
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code would need to be patched with the offsets when producing .o files.
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code would need to be patched with the offsets when producing .o files.
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The basic technique taken in this implementation is to #include the code
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The basic technique taken in this implementation is to #include the code
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from aoutx.h and aout-target.h with appropriate #defines to override
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from aoutx.h and aout-target.h with appropriate #defines to override
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code where a unique implementation is needed:
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code where a unique implementation is needed:
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{
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{
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#define a bunch of stuff
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#define a bunch of stuff
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#include <aoutx.h>
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#include <aoutx.h>
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implement a bunch of functions
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implement a bunch of functions
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#include "aout-target.h"
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#include "aout-target.h"
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}
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}
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The hp symbol table is a bit different than other a.out targets. Instead
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The hp symbol table is a bit different than other a.out targets. Instead
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of having an array of nlist items and an array of strings, hp's format
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of having an array of nlist items and an array of strings, hp's format
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has them mixed together in one structure. In addition, the strings are
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has them mixed together in one structure. In addition, the strings are
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not null terminated. It looks something like this:
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not null terminated. It looks something like this:
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nlist element 1
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nlist element 1
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string1
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string1
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nlist element 2
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nlist element 2
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string2
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string2
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...
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...
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|
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The whole symbol table is read as one chunk and then we march thru it
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The whole symbol table is read as one chunk and then we march thru it
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and convert it to canonical form. As we march thru the table, we copy
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and convert it to canonical form. As we march thru the table, we copy
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the nlist data into the internal form and we compact the strings and null
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the nlist data into the internal form and we compact the strings and null
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terminate them, using storage from the already allocated symbol table:
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terminate them, using storage from the already allocated symbol table:
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string1
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string1
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null
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null
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string2
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string2
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null
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null
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*/
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*/
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/* @@ Is this really so different from normal a.out that it needs to include
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/* @@ Is this really so different from normal a.out that it needs to include
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aoutx.h? We should go through this file sometime and see what can be made
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aoutx.h? We should go through this file sometime and see what can be made
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more dependent on aout32.o and what might need to be broken off and accessed
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more dependent on aout32.o and what might need to be broken off and accessed
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through the backend_data field. Or, maybe we really do need such a
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through the backend_data field. Or, maybe we really do need such a
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completely separate implementation. I don't have time to investigate this
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completely separate implementation. I don't have time to investigate this
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much further right now. [raeburn:19930428.2124EST] */
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much further right now. [raeburn:19930428.2124EST] */
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/* @@ Also, note that there wind up being two versions of some routines, with
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/* @@ Also, note that there wind up being two versions of some routines, with
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different names, only one of which actually gets used. For example:
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different names, only one of which actually gets used. For example:
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slurp_symbol_table
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slurp_symbol_table
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swap_std_reloc_in
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swap_std_reloc_in
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slurp_reloc_table
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slurp_reloc_table
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canonicalize_symtab
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canonicalize_symtab
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get_symtab_upper_bound
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get_symtab_upper_bound
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canonicalize_reloc
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canonicalize_reloc
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mkobject
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mkobject
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This should also be fixed. */
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This should also be fixed. */
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#define TARGETNAME "a.out-hp300hpux"
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#define TARGETNAME "a.out-hp300hpux"
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|
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/* Do not "beautify" the CONCAT* macro args. Traditional C will not
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/* Do not "beautify" the CONCAT* macro args. Traditional C will not
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remove whitespace added here, and thus will fail to concatenate
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remove whitespace added here, and thus will fail to concatenate
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the tokens. */
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the tokens. */
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#define MY(OP) CONCAT2 (hp300hpux_,OP)
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#define MY(OP) CONCAT2 (hp300hpux_,OP)
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#define external_exec hp300hpux_exec_bytes
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#define external_exec hp300hpux_exec_bytes
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#define external_nlist hp300hpux_nlist_bytes
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#define external_nlist hp300hpux_nlist_bytes
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#include "aout/hp300hpux.h"
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#include "aout/hp300hpux.h"
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|
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/* define these so we can compile unused routines in aoutx.h */
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/* define these so we can compile unused routines in aoutx.h */
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#define e_strx e_shlib
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#define e_strx e_shlib
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#define e_other e_length
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#define e_other e_length
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#define e_desc e_almod
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#define e_desc e_almod
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|
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#define AR_PAD_CHAR '/'
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#define AR_PAD_CHAR '/'
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#define TARGET_IS_BIG_ENDIAN_P
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#define TARGET_IS_BIG_ENDIAN_P
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#define DEFAULT_ARCH bfd_arch_m68k
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#define DEFAULT_ARCH bfd_arch_m68k
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#define MY_get_section_contents aout_32_get_section_contents
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#define MY_get_section_contents aout_32_get_section_contents
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#define MY_slurp_armap bfd_slurp_bsd_armap_f2
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#define MY_slurp_armap bfd_slurp_bsd_armap_f2
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/***********************************************/
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/***********************************************/
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/* provide overrides for routines in this file */
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/* provide overrides for routines in this file */
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/***********************************************/
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/***********************************************/
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/* these don't use MY because that causes problems within JUMP_TABLE
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/* these don't use MY because that causes problems within JUMP_TABLE
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(CONCAT2 winds up being expanded recursively, which ANSI C compilers
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(CONCAT2 winds up being expanded recursively, which ANSI C compilers
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will not do). */
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will not do). */
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#define MY_canonicalize_symtab hp300hpux_canonicalize_symtab
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#define MY_canonicalize_symtab hp300hpux_canonicalize_symtab
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#define MY_get_symtab_upper_bound hp300hpux_get_symtab_upper_bound
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#define MY_get_symtab_upper_bound hp300hpux_get_symtab_upper_bound
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#define MY_canonicalize_reloc hp300hpux_canonicalize_reloc
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#define MY_canonicalize_reloc hp300hpux_canonicalize_reloc
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#define MY_write_object_contents hp300hpux_write_object_contents
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#define MY_write_object_contents hp300hpux_write_object_contents
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#define MY_read_minisymbols _bfd_generic_read_minisymbols
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#define MY_read_minisymbols _bfd_generic_read_minisymbols
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#define MY_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol
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#define MY_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol
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#define MY_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
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#define MY_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
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#define MY_bfd_link_add_symbols _bfd_generic_link_add_symbols
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#define MY_bfd_link_add_symbols _bfd_generic_link_add_symbols
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#define MY_final_link_callback unused
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#define MY_final_link_callback unused
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#define MY_bfd_final_link _bfd_generic_final_link
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#define MY_bfd_final_link _bfd_generic_final_link
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|
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/* Until and unless we convert the slurp_reloc and slurp_symtab
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/* Until and unless we convert the slurp_reloc and slurp_symtab
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routines in this file, we can not use the default aout
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routines in this file, we can not use the default aout
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free_cached_info routine which assumes that the relocs and symtabs
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free_cached_info routine which assumes that the relocs and symtabs
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were allocated using malloc. */
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were allocated using malloc. */
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#define MY_bfd_free_cached_info bfd_true
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#define MY_bfd_free_cached_info bfd_true
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#define hp300hpux_write_syms aout_32_write_syms
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#define hp300hpux_write_syms aout_32_write_syms
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#define MY_callback MY(callback)
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#define MY_callback MY(callback)
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#define MY_exec_hdr_flags 0x2
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#define MY_exec_hdr_flags 0x2
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#define NAME_swap_exec_header_in NAME(hp300hpux_32_,swap_exec_header_in)
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#define NAME_swap_exec_header_in NAME(hp300hpux_32_,swap_exec_header_in)
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#define HP_SYMTYPE_UNDEFINED 0x00
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#define HP_SYMTYPE_UNDEFINED 0x00
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#define HP_SYMTYPE_ABSOLUTE 0x01
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#define HP_SYMTYPE_ABSOLUTE 0x01
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#define HP_SYMTYPE_TEXT 0x02
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#define HP_SYMTYPE_TEXT 0x02
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#define HP_SYMTYPE_DATA 0x03
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#define HP_SYMTYPE_DATA 0x03
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#define HP_SYMTYPE_BSS 0x04
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#define HP_SYMTYPE_BSS 0x04
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#define HP_SYMTYPE_COMMON 0x05
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#define HP_SYMTYPE_COMMON 0x05
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|
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#define HP_SYMTYPE_TYPE 0x0F
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#define HP_SYMTYPE_TYPE 0x0F
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#define HP_SYMTYPE_FILENAME 0x1F
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#define HP_SYMTYPE_FILENAME 0x1F
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#define HP_SYMTYPE_ALIGN 0x10
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#define HP_SYMTYPE_ALIGN 0x10
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#define HP_SYMTYPE_EXTERNAL 0x20
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#define HP_SYMTYPE_EXTERNAL 0x20
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#define HP_SECONDARY_SYMBOL 0x40
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#define HP_SECONDARY_SYMBOL 0x40
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|
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/* RELOCATION DEFINITIONS */
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/* RELOCATION DEFINITIONS */
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#define HP_RSEGMENT_TEXT 0x00
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#define HP_RSEGMENT_TEXT 0x00
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#define HP_RSEGMENT_DATA 0x01
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#define HP_RSEGMENT_DATA 0x01
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#define HP_RSEGMENT_BSS 0x02
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#define HP_RSEGMENT_BSS 0x02
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#define HP_RSEGMENT_EXTERNAL 0x03
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#define HP_RSEGMENT_EXTERNAL 0x03
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#define HP_RSEGMENT_PCREL 0x04
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#define HP_RSEGMENT_PCREL 0x04
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#define HP_RSEGMENT_RDLT 0x05
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#define HP_RSEGMENT_RDLT 0x05
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#define HP_RSEGMENT_RPLT 0x06
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#define HP_RSEGMENT_RPLT 0x06
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#define HP_RSEGMENT_NOOP 0x3F
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#define HP_RSEGMENT_NOOP 0x3F
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#define HP_RLENGTH_BYTE 0x00
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#define HP_RLENGTH_BYTE 0x00
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#define HP_RLENGTH_WORD 0x01
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#define HP_RLENGTH_WORD 0x01
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#define HP_RLENGTH_LONG 0x02
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#define HP_RLENGTH_LONG 0x02
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#define HP_RLENGTH_ALIGN 0x03
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#define HP_RLENGTH_ALIGN 0x03
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#define NAME(x,y) CONCAT3 (hp300hpux,_32_,y)
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#define NAME(x,y) CONCAT3 (hp300hpux,_32_,y)
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#define ARCH_SIZE 32
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#define ARCH_SIZE 32
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/* aoutx.h requires definitions for BMAGIC and QMAGIC. */
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/* aoutx.h requires definitions for BMAGIC and QMAGIC. */
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#define BMAGIC HPUX_DOT_O_MAGIC
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#define BMAGIC HPUX_DOT_O_MAGIC
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#define QMAGIC 0314
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#define QMAGIC 0314
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#include "aoutx.h"
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#include "aoutx.h"
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static const bfd_target * MY (callback)
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static const bfd_target * MY (callback)
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PARAMS ((bfd *));
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PARAMS ((bfd *));
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static bfd_boolean MY (write_object_contents)
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static bfd_boolean MY (write_object_contents)
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PARAMS ((bfd *));
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PARAMS ((bfd *));
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static void convert_sym_type
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static void convert_sym_type
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PARAMS ((struct external_nlist *, aout_symbol_type *, bfd *));
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PARAMS ((struct external_nlist *, aout_symbol_type *, bfd *));
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|
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bfd_boolean MY (slurp_symbol_table)
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bfd_boolean MY (slurp_symbol_table)
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PARAMS ((bfd *));
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PARAMS ((bfd *));
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void MY (swap_std_reloc_in)
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void MY (swap_std_reloc_in)
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PARAMS ((bfd *, struct hp300hpux_reloc *, arelent *, asymbol **,
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PARAMS ((bfd *, struct hp300hpux_reloc *, arelent *, asymbol **,
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bfd_size_type));
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bfd_size_type));
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bfd_boolean MY (slurp_reloc_table)
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bfd_boolean MY (slurp_reloc_table)
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PARAMS ((bfd *, sec_ptr, asymbol **));
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PARAMS ((bfd *, sec_ptr, asymbol **));
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long MY (canonicalize_symtab)
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long MY (canonicalize_symtab)
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PARAMS ((bfd *, asymbol **));
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PARAMS ((bfd *, asymbol **));
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long MY (get_symtab_upper_bound)
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long MY (get_symtab_upper_bound)
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PARAMS ((bfd *));
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PARAMS ((bfd *));
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long MY (canonicalize_reloc)
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long MY (canonicalize_reloc)
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PARAMS ((bfd *, sec_ptr, arelent **, asymbol **));
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PARAMS ((bfd *, sec_ptr, arelent **, asymbol **));
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|
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/* Since the hpux symbol table has nlist elements interspersed with
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/* Since the hpux symbol table has nlist elements interspersed with
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strings and we need to insert som strings for secondary symbols, we
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strings and we need to insert som strings for secondary symbols, we
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give ourselves a little extra padding up front to account for
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give ourselves a little extra padding up front to account for
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this. Note that for each non-secondary symbol we process, we gain
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this. Note that for each non-secondary symbol we process, we gain
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9 bytes of space for the discarded nlist element (one byte used for
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9 bytes of space for the discarded nlist element (one byte used for
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null). SYM_EXTRA_BYTES is the extra space. */
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null). SYM_EXTRA_BYTES is the extra space. */
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#define SYM_EXTRA_BYTES 1024
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#define SYM_EXTRA_BYTES 1024
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|
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/* Set parameters about this a.out file that are machine-dependent.
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/* Set parameters about this a.out file that are machine-dependent.
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This routine is called from some_aout_object_p just before it returns. */
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This routine is called from some_aout_object_p just before it returns. */
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static const bfd_target *
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static const bfd_target *
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MY (callback) (abfd)
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MY (callback) (abfd)
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bfd *abfd;
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bfd *abfd;
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{
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{
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struct internal_exec *execp = exec_hdr (abfd);
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struct internal_exec *execp = exec_hdr (abfd);
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|
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/* Calculate the file positions of the parts of a newly read aout header */
|
/* Calculate the file positions of the parts of a newly read aout header */
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obj_textsec (abfd)->size = N_TXTSIZE (*execp);
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obj_textsec (abfd)->size = N_TXTSIZE (*execp);
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|
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/* The virtual memory addresses of the sections */
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/* The virtual memory addresses of the sections */
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obj_textsec (abfd)->vma = N_TXTADDR (*execp);
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obj_textsec (abfd)->vma = N_TXTADDR (*execp);
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obj_datasec (abfd)->vma = N_DATADDR (*execp);
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obj_datasec (abfd)->vma = N_DATADDR (*execp);
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obj_bsssec (abfd)->vma = N_BSSADDR (*execp);
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obj_bsssec (abfd)->vma = N_BSSADDR (*execp);
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|
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obj_textsec (abfd)->lma = obj_textsec (abfd)->vma;
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obj_textsec (abfd)->lma = obj_textsec (abfd)->vma;
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obj_datasec (abfd)->lma = obj_datasec (abfd)->vma;
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obj_datasec (abfd)->lma = obj_datasec (abfd)->vma;
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obj_bsssec (abfd)->lma = obj_bsssec (abfd)->vma;
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obj_bsssec (abfd)->lma = obj_bsssec (abfd)->vma;
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|
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/* The file offsets of the sections */
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/* The file offsets of the sections */
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obj_textsec (abfd)->filepos = N_TXTOFF (*execp);
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obj_textsec (abfd)->filepos = N_TXTOFF (*execp);
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obj_datasec (abfd)->filepos = N_DATOFF (*execp);
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obj_datasec (abfd)->filepos = N_DATOFF (*execp);
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|
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/* The file offsets of the relocation info */
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/* The file offsets of the relocation info */
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obj_textsec (abfd)->rel_filepos = N_TRELOFF (*execp);
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obj_textsec (abfd)->rel_filepos = N_TRELOFF (*execp);
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obj_datasec (abfd)->rel_filepos = N_DRELOFF (*execp);
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obj_datasec (abfd)->rel_filepos = N_DRELOFF (*execp);
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|
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/* The file offsets of the string table and symbol table. */
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/* The file offsets of the string table and symbol table. */
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obj_sym_filepos (abfd) = N_SYMOFF (*execp);
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obj_sym_filepos (abfd) = N_SYMOFF (*execp);
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obj_str_filepos (abfd) = N_STROFF (*execp);
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obj_str_filepos (abfd) = N_STROFF (*execp);
|
|
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/* Determine the architecture and machine type of the object file. */
|
/* Determine the architecture and machine type of the object file. */
|
#ifdef SET_ARCH_MACH
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#ifdef SET_ARCH_MACH
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SET_ARCH_MACH (abfd, *execp);
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SET_ARCH_MACH (abfd, *execp);
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#else
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#else
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bfd_default_set_arch_mach (abfd, DEFAULT_ARCH, 0);
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bfd_default_set_arch_mach (abfd, DEFAULT_ARCH, 0);
|
#endif
|
#endif
|
|
|
if (obj_aout_subformat (abfd) == gnu_encap_format)
|
if (obj_aout_subformat (abfd) == gnu_encap_format)
|
{
|
{
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/* The file offsets of the relocation info */
|
/* The file offsets of the relocation info */
|
obj_textsec (abfd)->rel_filepos = N_GNU_TRELOFF (*execp);
|
obj_textsec (abfd)->rel_filepos = N_GNU_TRELOFF (*execp);
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obj_datasec (abfd)->rel_filepos = N_GNU_DRELOFF (*execp);
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obj_datasec (abfd)->rel_filepos = N_GNU_DRELOFF (*execp);
|
|
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/* The file offsets of the string table and symbol table. */
|
/* The file offsets of the string table and symbol table. */
|
obj_sym_filepos (abfd) = N_GNU_SYMOFF (*execp);
|
obj_sym_filepos (abfd) = N_GNU_SYMOFF (*execp);
|
obj_str_filepos (abfd) = (obj_sym_filepos (abfd) + execp->a_syms);
|
obj_str_filepos (abfd) = (obj_sym_filepos (abfd) + execp->a_syms);
|
|
|
abfd->flags |= HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS;
|
abfd->flags |= HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS;
|
bfd_get_symcount (abfd) = execp->a_syms / 12;
|
bfd_get_symcount (abfd) = execp->a_syms / 12;
|
obj_symbol_entry_size (abfd) = 12;
|
obj_symbol_entry_size (abfd) = 12;
|
obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
|
obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
|
}
|
}
|
|
|
return abfd->xvec;
|
return abfd->xvec;
|
}
|
}
|
|
|
extern bfd_boolean aout_32_write_syms
|
extern bfd_boolean aout_32_write_syms
|
PARAMS ((bfd * abfd));
|
PARAMS ((bfd * abfd));
|
|
|
static bfd_boolean
|
static bfd_boolean
|
MY (write_object_contents) (abfd)
|
MY (write_object_contents) (abfd)
|
bfd *abfd;
|
bfd *abfd;
|
{
|
{
|
struct external_exec exec_bytes;
|
struct external_exec exec_bytes;
|
struct internal_exec *execp = exec_hdr (abfd);
|
struct internal_exec *execp = exec_hdr (abfd);
|
bfd_size_type text_size; /* dummy vars */
|
bfd_size_type text_size; /* dummy vars */
|
file_ptr text_end;
|
file_ptr text_end;
|
|
|
memset (&exec_bytes, 0, sizeof (exec_bytes));
|
memset (&exec_bytes, 0, sizeof (exec_bytes));
|
|
|
obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
|
obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
|
|
|
if (adata (abfd).magic == undecided_magic)
|
if (adata (abfd).magic == undecided_magic)
|
NAME (aout,adjust_sizes_and_vmas) (abfd, &text_size, &text_end);
|
NAME (aout,adjust_sizes_and_vmas) (abfd, &text_size, &text_end);
|
execp->a_syms = 0;
|
execp->a_syms = 0;
|
|
|
execp->a_entry = bfd_get_start_address (abfd);
|
execp->a_entry = bfd_get_start_address (abfd);
|
|
|
execp->a_trsize = ((obj_textsec (abfd)->reloc_count) *
|
execp->a_trsize = ((obj_textsec (abfd)->reloc_count) *
|
obj_reloc_entry_size (abfd));
|
obj_reloc_entry_size (abfd));
|
execp->a_drsize = ((obj_datasec (abfd)->reloc_count) *
|
execp->a_drsize = ((obj_datasec (abfd)->reloc_count) *
|
obj_reloc_entry_size (abfd));
|
obj_reloc_entry_size (abfd));
|
|
|
N_SET_MACHTYPE (*execp, 0xc);
|
N_SET_MACHTYPE (*execp, 0xc);
|
N_SET_FLAGS (*execp, aout_backend_info (abfd)->exec_hdr_flags);
|
N_SET_FLAGS (*execp, aout_backend_info (abfd)->exec_hdr_flags);
|
|
|
NAME (aout,swap_exec_header_out) (abfd, execp, &exec_bytes);
|
NAME (aout,swap_exec_header_out) (abfd, execp, &exec_bytes);
|
|
|
/* update fields not covered by default swap_exec_header_out */
|
/* update fields not covered by default swap_exec_header_out */
|
|
|
/* this is really the sym table size but we store it in drelocs */
|
/* this is really the sym table size but we store it in drelocs */
|
H_PUT_32 (abfd, (bfd_get_symcount (abfd) * 12), exec_bytes.e_drelocs);
|
H_PUT_32 (abfd, (bfd_get_symcount (abfd) * 12), exec_bytes.e_drelocs);
|
|
|
if (bfd_seek (abfd, (file_ptr) 0, FALSE) != 0
|
if (bfd_seek (abfd, (file_ptr) 0, FALSE) != 0
|
|| (bfd_bwrite ((PTR) &exec_bytes, (bfd_size_type) EXEC_BYTES_SIZE, abfd)
|
|| (bfd_bwrite ((PTR) &exec_bytes, (bfd_size_type) EXEC_BYTES_SIZE, abfd)
|
!= EXEC_BYTES_SIZE))
|
!= EXEC_BYTES_SIZE))
|
return FALSE;
|
return FALSE;
|
|
|
/* Write out the symbols, and then the relocs. We must write out
|
/* Write out the symbols, and then the relocs. We must write out
|
the symbols first so that we know the symbol indices. */
|
the symbols first so that we know the symbol indices. */
|
|
|
if (bfd_get_symcount (abfd) != 0)
|
if (bfd_get_symcount (abfd) != 0)
|
{
|
{
|
/* Skip the relocs to where we want to put the symbols. */
|
/* Skip the relocs to where we want to put the symbols. */
|
if (bfd_seek (abfd, (file_ptr) (N_DRELOFF (*execp) + execp->a_drsize),
|
if (bfd_seek (abfd, (file_ptr) (N_DRELOFF (*execp) + execp->a_drsize),
|
SEEK_SET) != 0)
|
SEEK_SET) != 0)
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
if (!MY (write_syms) (abfd))
|
if (!MY (write_syms) (abfd))
|
return FALSE;
|
return FALSE;
|
|
|
if (bfd_get_symcount (abfd) != 0)
|
if (bfd_get_symcount (abfd) != 0)
|
{
|
{
|
if (bfd_seek (abfd, (file_ptr) N_TRELOFF (*execp), SEEK_CUR) != 0)
|
if (bfd_seek (abfd, (file_ptr) N_TRELOFF (*execp), SEEK_CUR) != 0)
|
return FALSE;
|
return FALSE;
|
if (!NAME (aout,squirt_out_relocs) (abfd, obj_textsec (abfd)))
|
if (!NAME (aout,squirt_out_relocs) (abfd, obj_textsec (abfd)))
|
return FALSE;
|
return FALSE;
|
if (bfd_seek (abfd, (file_ptr) N_DRELOFF (*execp), SEEK_CUR) != 0)
|
if (bfd_seek (abfd, (file_ptr) N_DRELOFF (*execp), SEEK_CUR) != 0)
|
return FALSE;
|
return FALSE;
|
if (!NAME (aout,squirt_out_relocs) (abfd, obj_datasec (abfd)))
|
if (!NAME (aout,squirt_out_relocs) (abfd, obj_datasec (abfd)))
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
/* convert the hp symbol type to be the same as aout64.h usage so we */
|
/* convert the hp symbol type to be the same as aout64.h usage so we */
|
/* can piggyback routines in aoutx.h. */
|
/* can piggyback routines in aoutx.h. */
|
|
|
static void
|
static void
|
convert_sym_type (sym_pointer, cache_ptr, abfd)
|
convert_sym_type (sym_pointer, cache_ptr, abfd)
|
struct external_nlist *sym_pointer ATTRIBUTE_UNUSED;
|
struct external_nlist *sym_pointer ATTRIBUTE_UNUSED;
|
aout_symbol_type *cache_ptr;
|
aout_symbol_type *cache_ptr;
|
bfd *abfd ATTRIBUTE_UNUSED;
|
bfd *abfd ATTRIBUTE_UNUSED;
|
{
|
{
|
int name_type;
|
int name_type;
|
int new_type;
|
int new_type;
|
|
|
name_type = (cache_ptr->type);
|
name_type = (cache_ptr->type);
|
new_type = 0;
|
new_type = 0;
|
|
|
if ((name_type & HP_SYMTYPE_ALIGN) != 0)
|
if ((name_type & HP_SYMTYPE_ALIGN) != 0)
|
{
|
{
|
/* iou_error ("aligned symbol encountered: %s", name);*/
|
/* iou_error ("aligned symbol encountered: %s", name);*/
|
name_type = 0;
|
name_type = 0;
|
}
|
}
|
|
|
if (name_type == HP_SYMTYPE_FILENAME)
|
if (name_type == HP_SYMTYPE_FILENAME)
|
new_type = N_FN;
|
new_type = N_FN;
|
else
|
else
|
{
|
{
|
switch (name_type & HP_SYMTYPE_TYPE)
|
switch (name_type & HP_SYMTYPE_TYPE)
|
{
|
{
|
case HP_SYMTYPE_UNDEFINED:
|
case HP_SYMTYPE_UNDEFINED:
|
new_type = N_UNDF;
|
new_type = N_UNDF;
|
break;
|
break;
|
|
|
case HP_SYMTYPE_ABSOLUTE:
|
case HP_SYMTYPE_ABSOLUTE:
|
new_type = N_ABS;
|
new_type = N_ABS;
|
break;
|
break;
|
|
|
case HP_SYMTYPE_TEXT:
|
case HP_SYMTYPE_TEXT:
|
new_type = N_TEXT;
|
new_type = N_TEXT;
|
break;
|
break;
|
|
|
case HP_SYMTYPE_DATA:
|
case HP_SYMTYPE_DATA:
|
new_type = N_DATA;
|
new_type = N_DATA;
|
break;
|
break;
|
|
|
case HP_SYMTYPE_BSS:
|
case HP_SYMTYPE_BSS:
|
new_type = N_BSS;
|
new_type = N_BSS;
|
break;
|
break;
|
|
|
case HP_SYMTYPE_COMMON:
|
case HP_SYMTYPE_COMMON:
|
new_type = N_COMM;
|
new_type = N_COMM;
|
break;
|
break;
|
|
|
default:
|
default:
|
abort ();
|
abort ();
|
break;
|
break;
|
}
|
}
|
if (name_type & HP_SYMTYPE_EXTERNAL)
|
if (name_type & HP_SYMTYPE_EXTERNAL)
|
new_type |= N_EXT;
|
new_type |= N_EXT;
|
|
|
if (name_type & HP_SECONDARY_SYMBOL)
|
if (name_type & HP_SECONDARY_SYMBOL)
|
{
|
{
|
switch (new_type)
|
switch (new_type)
|
{
|
{
|
default:
|
default:
|
abort ();
|
abort ();
|
case N_UNDF | N_EXT:
|
case N_UNDF | N_EXT:
|
/* If the value is nonzero, then just treat this as a
|
/* If the value is nonzero, then just treat this as a
|
common symbol. I don't know if this is correct in
|
common symbol. I don't know if this is correct in
|
all cases, but it is more correct than treating it as
|
all cases, but it is more correct than treating it as
|
a weak undefined symbol. */
|
a weak undefined symbol. */
|
if (cache_ptr->symbol.value == 0)
|
if (cache_ptr->symbol.value == 0)
|
new_type = N_WEAKU;
|
new_type = N_WEAKU;
|
break;
|
break;
|
case N_ABS | N_EXT:
|
case N_ABS | N_EXT:
|
new_type = N_WEAKA;
|
new_type = N_WEAKA;
|
break;
|
break;
|
case N_TEXT | N_EXT:
|
case N_TEXT | N_EXT:
|
new_type = N_WEAKT;
|
new_type = N_WEAKT;
|
break;
|
break;
|
case N_DATA | N_EXT:
|
case N_DATA | N_EXT:
|
new_type = N_WEAKD;
|
new_type = N_WEAKD;
|
break;
|
break;
|
case N_BSS | N_EXT:
|
case N_BSS | N_EXT:
|
new_type = N_WEAKB;
|
new_type = N_WEAKB;
|
break;
|
break;
|
}
|
}
|
}
|
}
|
}
|
}
|
cache_ptr->type = new_type;
|
cache_ptr->type = new_type;
|
|
|
}
|
}
|
|
|
/*
|
/*
|
DESCRIPTION
|
DESCRIPTION
|
Swaps the information in an executable header taken from a raw
|
Swaps the information in an executable header taken from a raw
|
byte stream memory image, into the internal exec_header
|
byte stream memory image, into the internal exec_header
|
structure.
|
structure.
|
*/
|
*/
|
|
|
void
|
void
|
NAME (aout,swap_exec_header_in) (abfd, raw_bytes, execp)
|
NAME (aout,swap_exec_header_in) (abfd, raw_bytes, execp)
|
bfd *abfd;
|
bfd *abfd;
|
struct external_exec *raw_bytes;
|
struct external_exec *raw_bytes;
|
struct internal_exec *execp;
|
struct internal_exec *execp;
|
{
|
{
|
struct external_exec *bytes = (struct external_exec *) raw_bytes;
|
struct external_exec *bytes = (struct external_exec *) raw_bytes;
|
|
|
/* The internal_exec structure has some fields that are unused in this
|
/* The internal_exec structure has some fields that are unused in this
|
configuration (IE for i960), so ensure that all such uninitialized
|
configuration (IE for i960), so ensure that all such uninitialized
|
fields are zero'd out. There are places where two of these structs
|
fields are zero'd out. There are places where two of these structs
|
are memcmp'd, and thus the contents do matter. */
|
are memcmp'd, and thus the contents do matter. */
|
memset (execp, 0, sizeof (struct internal_exec));
|
memset (execp, 0, sizeof (struct internal_exec));
|
/* Now fill in fields in the execp, from the bytes in the raw data. */
|
/* Now fill in fields in the execp, from the bytes in the raw data. */
|
execp->a_info = H_GET_32 (abfd, bytes->e_info);
|
execp->a_info = H_GET_32 (abfd, bytes->e_info);
|
execp->a_text = GET_WORD (abfd, bytes->e_text);
|
execp->a_text = GET_WORD (abfd, bytes->e_text);
|
execp->a_data = GET_WORD (abfd, bytes->e_data);
|
execp->a_data = GET_WORD (abfd, bytes->e_data);
|
execp->a_bss = GET_WORD (abfd, bytes->e_bss);
|
execp->a_bss = GET_WORD (abfd, bytes->e_bss);
|
execp->a_syms = GET_WORD (abfd, bytes->e_syms);
|
execp->a_syms = GET_WORD (abfd, bytes->e_syms);
|
execp->a_entry = GET_WORD (abfd, bytes->e_entry);
|
execp->a_entry = GET_WORD (abfd, bytes->e_entry);
|
execp->a_trsize = GET_WORD (abfd, bytes->e_trsize);
|
execp->a_trsize = GET_WORD (abfd, bytes->e_trsize);
|
execp->a_drsize = GET_WORD (abfd, bytes->e_drsize);
|
execp->a_drsize = GET_WORD (abfd, bytes->e_drsize);
|
|
|
/***************************************************************/
|
/***************************************************************/
|
/* check the header to see if it was generated by a bfd output */
|
/* check the header to see if it was generated by a bfd output */
|
/* this is detected rather bizarrely by requiring a bunch of */
|
/* this is detected rather bizarrely by requiring a bunch of */
|
/* header fields to be zero and an old unused field (now used) */
|
/* header fields to be zero and an old unused field (now used) */
|
/* to be set. */
|
/* to be set. */
|
/***************************************************************/
|
/***************************************************************/
|
do
|
do
|
{
|
{
|
long syms;
|
long syms;
|
struct aout_data_struct *rawptr;
|
struct aout_data_struct *rawptr;
|
bfd_size_type amt;
|
bfd_size_type amt;
|
|
|
if (H_GET_32 (abfd, bytes->e_passize) != 0)
|
if (H_GET_32 (abfd, bytes->e_passize) != 0)
|
break;
|
break;
|
if (H_GET_32 (abfd, bytes->e_syms) != 0)
|
if (H_GET_32 (abfd, bytes->e_syms) != 0)
|
break;
|
break;
|
if (H_GET_32 (abfd, bytes->e_supsize) != 0)
|
if (H_GET_32 (abfd, bytes->e_supsize) != 0)
|
break;
|
break;
|
|
|
syms = H_GET_32 (abfd, bytes->e_drelocs);
|
syms = H_GET_32 (abfd, bytes->e_drelocs);
|
if (syms == 0)
|
if (syms == 0)
|
break;
|
break;
|
|
|
/* OK, we've passed the test as best as we can determine */
|
/* OK, we've passed the test as best as we can determine */
|
execp->a_syms = syms;
|
execp->a_syms = syms;
|
|
|
/* allocate storage for where we will store this result */
|
/* allocate storage for where we will store this result */
|
amt = sizeof (*rawptr);
|
amt = sizeof (*rawptr);
|
rawptr = (struct aout_data_struct *) bfd_zalloc (abfd, amt);
|
rawptr = (struct aout_data_struct *) bfd_zalloc (abfd, amt);
|
|
|
if (rawptr == NULL)
|
if (rawptr == NULL)
|
return;
|
return;
|
abfd->tdata.aout_data = rawptr;
|
abfd->tdata.aout_data = rawptr;
|
obj_aout_subformat (abfd) = gnu_encap_format;
|
obj_aout_subformat (abfd) = gnu_encap_format;
|
}
|
}
|
while (0);
|
while (0);
|
}
|
}
|
|
|
/* The hp symbol table is a bit different than other a.out targets. Instead
|
/* The hp symbol table is a bit different than other a.out targets. Instead
|
of having an array of nlist items and an array of strings, hp's format
|
of having an array of nlist items and an array of strings, hp's format
|
has them mixed together in one structure. In addition, the strings are
|
has them mixed together in one structure. In addition, the strings are
|
not null terminated. It looks something like this:
|
not null terminated. It looks something like this:
|
|
|
nlist element 1
|
nlist element 1
|
string1
|
string1
|
nlist element 2
|
nlist element 2
|
string2
|
string2
|
...
|
...
|
|
|
The whole symbol table is read as one chunk and then we march thru it
|
The whole symbol table is read as one chunk and then we march thru it
|
and convert it to canonical form. As we march thru the table, we copy
|
and convert it to canonical form. As we march thru the table, we copy
|
the nlist data into the internal form and we compact the strings and null
|
the nlist data into the internal form and we compact the strings and null
|
terminate them, using storage from the already allocated symbol table:
|
terminate them, using storage from the already allocated symbol table:
|
|
|
string1
|
string1
|
null
|
null
|
string2
|
string2
|
null
|
null
|
...
|
...
|
*/
|
*/
|
|
|
bfd_boolean
|
bfd_boolean
|
MY (slurp_symbol_table) (abfd)
|
MY (slurp_symbol_table) (abfd)
|
bfd *abfd;
|
bfd *abfd;
|
{
|
{
|
bfd_size_type symbol_bytes;
|
bfd_size_type symbol_bytes;
|
struct external_nlist *syms;
|
struct external_nlist *syms;
|
struct external_nlist *sym_pointer;
|
struct external_nlist *sym_pointer;
|
struct external_nlist *sym_end;
|
struct external_nlist *sym_end;
|
char *strings;
|
char *strings;
|
aout_symbol_type *cached;
|
aout_symbol_type *cached;
|
unsigned num_syms = 0;
|
unsigned num_syms = 0;
|
bfd_size_type amt;
|
bfd_size_type amt;
|
|
|
/* If there's no work to be done, don't do any */
|
/* If there's no work to be done, don't do any */
|
if (obj_aout_symbols (abfd) != (aout_symbol_type *) NULL)
|
if (obj_aout_symbols (abfd) != (aout_symbol_type *) NULL)
|
return TRUE;
|
return TRUE;
|
symbol_bytes = exec_hdr (abfd)->a_syms;
|
symbol_bytes = exec_hdr (abfd)->a_syms;
|
|
|
amt = symbol_bytes + SYM_EXTRA_BYTES;
|
amt = symbol_bytes + SYM_EXTRA_BYTES;
|
strings = (char *) bfd_alloc (abfd, amt);
|
strings = (char *) bfd_alloc (abfd, amt);
|
if (!strings)
|
if (!strings)
|
return FALSE;
|
return FALSE;
|
syms = (struct external_nlist *) (strings + SYM_EXTRA_BYTES);
|
syms = (struct external_nlist *) (strings + SYM_EXTRA_BYTES);
|
if (bfd_seek (abfd, obj_sym_filepos (abfd), SEEK_SET) != 0
|
if (bfd_seek (abfd, obj_sym_filepos (abfd), SEEK_SET) != 0
|
|| bfd_bread ((PTR) syms, symbol_bytes, abfd) != symbol_bytes)
|
|| bfd_bread ((PTR) syms, symbol_bytes, abfd) != symbol_bytes)
|
{
|
{
|
bfd_release (abfd, syms);
|
bfd_release (abfd, syms);
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
sym_end = (struct external_nlist *) (((char *) syms) + symbol_bytes);
|
sym_end = (struct external_nlist *) (((char *) syms) + symbol_bytes);
|
|
|
/* first, march thru the table and figure out how many symbols there are */
|
/* first, march thru the table and figure out how many symbols there are */
|
for (sym_pointer = syms; sym_pointer < sym_end; sym_pointer++, num_syms++)
|
for (sym_pointer = syms; sym_pointer < sym_end; sym_pointer++, num_syms++)
|
{
|
{
|
/* skip over the embedded symbol. */
|
/* skip over the embedded symbol. */
|
sym_pointer = (struct external_nlist *) (((char *) sym_pointer) +
|
sym_pointer = (struct external_nlist *) (((char *) sym_pointer) +
|
sym_pointer->e_length[0]);
|
sym_pointer->e_length[0]);
|
}
|
}
|
|
|
/* now that we know the symbol count, update the bfd header */
|
/* now that we know the symbol count, update the bfd header */
|
bfd_get_symcount (abfd) = num_syms;
|
bfd_get_symcount (abfd) = num_syms;
|
|
|
amt = num_syms;
|
amt = num_syms;
|
amt *= sizeof (aout_symbol_type);
|
amt *= sizeof (aout_symbol_type);
|
cached = (aout_symbol_type *) bfd_zalloc (abfd, amt);
|
cached = (aout_symbol_type *) bfd_zalloc (abfd, amt);
|
if (cached == NULL && num_syms != 0)
|
if (cached == NULL && num_syms != 0)
|
return FALSE;
|
return FALSE;
|
|
|
/* as we march thru the hp symbol table, convert it into a list of
|
/* as we march thru the hp symbol table, convert it into a list of
|
null terminated strings to hold the symbol names. Make sure any
|
null terminated strings to hold the symbol names. Make sure any
|
assignment to the strings pointer is done after we're thru using
|
assignment to the strings pointer is done after we're thru using
|
the nlist so we don't overwrite anything important. */
|
the nlist so we don't overwrite anything important. */
|
|
|
/* OK, now walk the new symtable, caching symbol properties */
|
/* OK, now walk the new symtable, caching symbol properties */
|
{
|
{
|
aout_symbol_type *cache_ptr = cached;
|
aout_symbol_type *cache_ptr = cached;
|
aout_symbol_type cache_save;
|
aout_symbol_type cache_save;
|
/* Run through table and copy values */
|
/* Run through table and copy values */
|
for (sym_pointer = syms, cache_ptr = cached;
|
for (sym_pointer = syms, cache_ptr = cached;
|
sym_pointer < sym_end; sym_pointer++, cache_ptr++)
|
sym_pointer < sym_end; sym_pointer++, cache_ptr++)
|
{
|
{
|
unsigned int length;
|
unsigned int length;
|
cache_ptr->symbol.the_bfd = abfd;
|
cache_ptr->symbol.the_bfd = abfd;
|
cache_ptr->symbol.value = GET_SWORD (abfd, sym_pointer->e_value);
|
cache_ptr->symbol.value = GET_SWORD (abfd, sym_pointer->e_value);
|
cache_ptr->desc = bfd_get_16 (abfd, sym_pointer->e_almod);
|
cache_ptr->desc = bfd_get_16 (abfd, sym_pointer->e_almod);
|
cache_ptr->type = bfd_get_8 (abfd, sym_pointer->e_type);
|
cache_ptr->type = bfd_get_8 (abfd, sym_pointer->e_type);
|
cache_ptr->symbol.udata.p = NULL;
|
cache_ptr->symbol.udata.p = NULL;
|
length = bfd_get_8 (abfd, sym_pointer->e_length);
|
length = bfd_get_8 (abfd, sym_pointer->e_length);
|
cache_ptr->other = length; /* other not used, save length here */
|
cache_ptr->other = length; /* other not used, save length here */
|
|
|
cache_save = *cache_ptr;
|
cache_save = *cache_ptr;
|
convert_sym_type (sym_pointer, cache_ptr, abfd);
|
convert_sym_type (sym_pointer, cache_ptr, abfd);
|
if (!translate_from_native_sym_flags (abfd, cache_ptr))
|
if (!translate_from_native_sym_flags (abfd, cache_ptr))
|
return FALSE;
|
return FALSE;
|
|
|
/********************************************************/
|
/********************************************************/
|
/* for hpux, the 'length' value indicates the length of */
|
/* for hpux, the 'length' value indicates the length of */
|
/* the symbol name which follows the nlist entry. */
|
/* the symbol name which follows the nlist entry. */
|
/********************************************************/
|
/********************************************************/
|
if (length)
|
if (length)
|
{
|
{
|
/**************************************************************/
|
/**************************************************************/
|
/* the hp string is not null terminated so we create a new one*/
|
/* the hp string is not null terminated so we create a new one*/
|
/* by copying the string to overlap the just vacated nlist */
|
/* by copying the string to overlap the just vacated nlist */
|
/* structure before it in memory. */
|
/* structure before it in memory. */
|
/**************************************************************/
|
/**************************************************************/
|
cache_ptr->symbol.name = strings;
|
cache_ptr->symbol.name = strings;
|
memcpy (strings, sym_pointer + 1, length);
|
memcpy (strings, sym_pointer + 1, length);
|
strings[length] = '\0';
|
strings[length] = '\0';
|
strings += length + 1;
|
strings += length + 1;
|
}
|
}
|
else
|
else
|
cache_ptr->symbol.name = (char *) NULL;
|
cache_ptr->symbol.name = (char *) NULL;
|
|
|
/* skip over the embedded symbol. */
|
/* skip over the embedded symbol. */
|
sym_pointer = (struct external_nlist *) (((char *) sym_pointer) +
|
sym_pointer = (struct external_nlist *) (((char *) sym_pointer) +
|
length);
|
length);
|
}
|
}
|
}
|
}
|
|
|
obj_aout_symbols (abfd) = cached;
|
obj_aout_symbols (abfd) = cached;
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
void
|
void
|
MY (swap_std_reloc_in) (abfd, bytes, cache_ptr, symbols, symcount)
|
MY (swap_std_reloc_in) (abfd, bytes, cache_ptr, symbols, symcount)
|
bfd *abfd;
|
bfd *abfd;
|
struct hp300hpux_reloc *bytes;
|
struct hp300hpux_reloc *bytes;
|
arelent *cache_ptr;
|
arelent *cache_ptr;
|
asymbol **symbols;
|
asymbol **symbols;
|
bfd_size_type symcount ATTRIBUTE_UNUSED;
|
bfd_size_type symcount ATTRIBUTE_UNUSED;
|
{
|
{
|
int r_index;
|
int r_index;
|
int r_extern = 0;
|
int r_extern = 0;
|
unsigned int r_length;
|
unsigned int r_length;
|
int r_pcrel = 0;
|
int r_pcrel = 0;
|
struct aoutdata *su = &(abfd->tdata.aout_data->a);
|
struct aoutdata *su = &(abfd->tdata.aout_data->a);
|
|
|
cache_ptr->address = H_GET_32 (abfd, bytes->r_address);
|
cache_ptr->address = H_GET_32 (abfd, bytes->r_address);
|
r_index = H_GET_16 (abfd, bytes->r_index);
|
r_index = H_GET_16 (abfd, bytes->r_index);
|
|
|
switch (bytes->r_type[0])
|
switch (bytes->r_type[0])
|
{
|
{
|
case HP_RSEGMENT_TEXT:
|
case HP_RSEGMENT_TEXT:
|
r_index = N_TEXT;
|
r_index = N_TEXT;
|
break;
|
break;
|
case HP_RSEGMENT_DATA:
|
case HP_RSEGMENT_DATA:
|
r_index = N_DATA;
|
r_index = N_DATA;
|
break;
|
break;
|
case HP_RSEGMENT_BSS:
|
case HP_RSEGMENT_BSS:
|
r_index = N_BSS;
|
r_index = N_BSS;
|
break;
|
break;
|
case HP_RSEGMENT_EXTERNAL:
|
case HP_RSEGMENT_EXTERNAL:
|
r_extern = 1;
|
r_extern = 1;
|
break;
|
break;
|
case HP_RSEGMENT_PCREL:
|
case HP_RSEGMENT_PCREL:
|
r_extern = 1;
|
r_extern = 1;
|
r_pcrel = 1;
|
r_pcrel = 1;
|
break;
|
break;
|
case HP_RSEGMENT_RDLT:
|
case HP_RSEGMENT_RDLT:
|
break;
|
break;
|
case HP_RSEGMENT_RPLT:
|
case HP_RSEGMENT_RPLT:
|
break;
|
break;
|
case HP_RSEGMENT_NOOP:
|
case HP_RSEGMENT_NOOP:
|
break;
|
break;
|
default:
|
default:
|
abort ();
|
abort ();
|
break;
|
break;
|
}
|
}
|
|
|
switch (bytes->r_length[0])
|
switch (bytes->r_length[0])
|
{
|
{
|
case HP_RLENGTH_BYTE:
|
case HP_RLENGTH_BYTE:
|
r_length = 0;
|
r_length = 0;
|
break;
|
break;
|
case HP_RLENGTH_WORD:
|
case HP_RLENGTH_WORD:
|
r_length = 1;
|
r_length = 1;
|
break;
|
break;
|
case HP_RLENGTH_LONG:
|
case HP_RLENGTH_LONG:
|
r_length = 2;
|
r_length = 2;
|
break;
|
break;
|
default:
|
default:
|
abort ();
|
abort ();
|
break;
|
break;
|
}
|
}
|
|
|
cache_ptr->howto = howto_table_std + r_length + 4 * r_pcrel;
|
cache_ptr->howto = howto_table_std + r_length + 4 * r_pcrel;
|
/* FIXME-soon: Roll baserel, jmptable, relative bits into howto setting */
|
/* FIXME-soon: Roll baserel, jmptable, relative bits into howto setting */
|
|
|
/* This macro uses the r_index value computed above */
|
/* This macro uses the r_index value computed above */
|
if (r_pcrel && r_extern)
|
if (r_pcrel && r_extern)
|
{
|
{
|
/* The GNU linker assumes any offset from beginning of section */
|
/* The GNU linker assumes any offset from beginning of section */
|
/* is already incorporated into the image while the HP linker */
|
/* is already incorporated into the image while the HP linker */
|
/* adds this in later. Add it in now... */
|
/* adds this in later. Add it in now... */
|
MOVE_ADDRESS (-cache_ptr->address);
|
MOVE_ADDRESS (-cache_ptr->address);
|
}
|
}
|
else
|
else
|
{
|
{
|
MOVE_ADDRESS (0);
|
MOVE_ADDRESS (0);
|
}
|
}
|
}
|
}
|
|
|
bfd_boolean
|
bfd_boolean
|
MY (slurp_reloc_table) (abfd, asect, symbols)
|
MY (slurp_reloc_table) (abfd, asect, symbols)
|
bfd *abfd;
|
bfd *abfd;
|
sec_ptr asect;
|
sec_ptr asect;
|
asymbol **symbols;
|
asymbol **symbols;
|
{
|
{
|
bfd_size_type count;
|
bfd_size_type count;
|
bfd_size_type reloc_size;
|
bfd_size_type reloc_size;
|
PTR relocs;
|
PTR relocs;
|
arelent *reloc_cache;
|
arelent *reloc_cache;
|
size_t each_size;
|
size_t each_size;
|
struct hp300hpux_reloc *rptr;
|
struct hp300hpux_reloc *rptr;
|
unsigned int counter;
|
unsigned int counter;
|
arelent *cache_ptr;
|
arelent *cache_ptr;
|
|
|
if (asect->relocation)
|
if (asect->relocation)
|
return TRUE;
|
return TRUE;
|
|
|
if (asect->flags & SEC_CONSTRUCTOR)
|
if (asect->flags & SEC_CONSTRUCTOR)
|
return TRUE;
|
return TRUE;
|
|
|
if (asect == obj_datasec (abfd))
|
if (asect == obj_datasec (abfd))
|
{
|
{
|
reloc_size = exec_hdr (abfd)->a_drsize;
|
reloc_size = exec_hdr (abfd)->a_drsize;
|
goto doit;
|
goto doit;
|
}
|
}
|
|
|
if (asect == obj_textsec (abfd))
|
if (asect == obj_textsec (abfd))
|
{
|
{
|
reloc_size = exec_hdr (abfd)->a_trsize;
|
reloc_size = exec_hdr (abfd)->a_trsize;
|
goto doit;
|
goto doit;
|
}
|
}
|
|
|
bfd_set_error (bfd_error_invalid_operation);
|
bfd_set_error (bfd_error_invalid_operation);
|
return FALSE;
|
return FALSE;
|
|
|
doit:
|
doit:
|
if (bfd_seek (abfd, asect->rel_filepos, SEEK_SET) != 0)
|
if (bfd_seek (abfd, asect->rel_filepos, SEEK_SET) != 0)
|
return FALSE;
|
return FALSE;
|
each_size = obj_reloc_entry_size (abfd);
|
each_size = obj_reloc_entry_size (abfd);
|
|
|
count = reloc_size / each_size;
|
count = reloc_size / each_size;
|
|
|
reloc_cache = (arelent *) bfd_zalloc (abfd, count * sizeof (arelent));
|
reloc_cache = (arelent *) bfd_zalloc (abfd, count * sizeof (arelent));
|
if (!reloc_cache && count != 0)
|
if (!reloc_cache && count != 0)
|
return FALSE;
|
return FALSE;
|
|
|
relocs = (PTR) bfd_alloc (abfd, reloc_size);
|
relocs = (PTR) bfd_alloc (abfd, reloc_size);
|
if (!relocs && reloc_size != 0)
|
if (!relocs && reloc_size != 0)
|
{
|
{
|
bfd_release (abfd, reloc_cache);
|
bfd_release (abfd, reloc_cache);
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
if (bfd_bread (relocs, reloc_size, abfd) != reloc_size)
|
if (bfd_bread (relocs, reloc_size, abfd) != reloc_size)
|
{
|
{
|
bfd_release (abfd, relocs);
|
bfd_release (abfd, relocs);
|
bfd_release (abfd, reloc_cache);
|
bfd_release (abfd, reloc_cache);
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
rptr = (struct hp300hpux_reloc *) relocs;
|
rptr = (struct hp300hpux_reloc *) relocs;
|
counter = 0;
|
counter = 0;
|
cache_ptr = reloc_cache;
|
cache_ptr = reloc_cache;
|
|
|
for (; counter < count; counter++, rptr++, cache_ptr++)
|
for (; counter < count; counter++, rptr++, cache_ptr++)
|
{
|
{
|
MY (swap_std_reloc_in) (abfd, rptr, cache_ptr, symbols,
|
MY (swap_std_reloc_in) (abfd, rptr, cache_ptr, symbols,
|
(bfd_size_type) bfd_get_symcount (abfd));
|
(bfd_size_type) bfd_get_symcount (abfd));
|
}
|
}
|
|
|
bfd_release (abfd, relocs);
|
bfd_release (abfd, relocs);
|
asect->relocation = reloc_cache;
|
asect->relocation = reloc_cache;
|
asect->reloc_count = count;
|
asect->reloc_count = count;
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
/************************************************************************/
|
/************************************************************************/
|
/* The following functions are identical to functions in aoutx.h except */
|
/* The following functions are identical to functions in aoutx.h except */
|
/* they refer to MY(func) rather than NAME(aout,func) and they also */
|
/* they refer to MY(func) rather than NAME(aout,func) and they also */
|
/* call aout_32 versions if the input file was generated by gcc */
|
/* call aout_32 versions if the input file was generated by gcc */
|
/************************************************************************/
|
/************************************************************************/
|
|
|
long aout_32_canonicalize_symtab
|
long aout_32_canonicalize_symtab
|
PARAMS ((bfd * abfd, asymbol ** location));
|
PARAMS ((bfd * abfd, asymbol ** location));
|
long aout_32_get_symtab_upper_bound
|
long aout_32_get_symtab_upper_bound
|
PARAMS ((bfd * abfd));
|
PARAMS ((bfd * abfd));
|
long aout_32_canonicalize_reloc
|
long aout_32_canonicalize_reloc
|
PARAMS ((bfd * abfd, sec_ptr section, arelent ** relptr,
|
PARAMS ((bfd * abfd, sec_ptr section, arelent ** relptr,
|
asymbol ** symbols));
|
asymbol ** symbols));
|
|
|
long
|
long
|
MY (canonicalize_symtab) (abfd, location)
|
MY (canonicalize_symtab) (abfd, location)
|
bfd *abfd;
|
bfd *abfd;
|
asymbol **location;
|
asymbol **location;
|
{
|
{
|
unsigned int counter = 0;
|
unsigned int counter = 0;
|
aout_symbol_type *symbase;
|
aout_symbol_type *symbase;
|
|
|
if (obj_aout_subformat (abfd) == gnu_encap_format)
|
if (obj_aout_subformat (abfd) == gnu_encap_format)
|
return aout_32_canonicalize_symtab (abfd, location);
|
return aout_32_canonicalize_symtab (abfd, location);
|
|
|
if (!MY (slurp_symbol_table) (abfd))
|
if (!MY (slurp_symbol_table) (abfd))
|
return -1;
|
return -1;
|
|
|
for (symbase = obj_aout_symbols (abfd); counter++ < bfd_get_symcount (abfd);)
|
for (symbase = obj_aout_symbols (abfd); counter++ < bfd_get_symcount (abfd);)
|
*(location++) = (asymbol *) (symbase++);
|
*(location++) = (asymbol *) (symbase++);
|
*location++ = 0;
|
*location++ = 0;
|
return bfd_get_symcount (abfd);
|
return bfd_get_symcount (abfd);
|
}
|
}
|
|
|
long
|
long
|
MY (get_symtab_upper_bound) (abfd)
|
MY (get_symtab_upper_bound) (abfd)
|
bfd *abfd;
|
bfd *abfd;
|
{
|
{
|
if (obj_aout_subformat (abfd) == gnu_encap_format)
|
if (obj_aout_subformat (abfd) == gnu_encap_format)
|
return aout_32_get_symtab_upper_bound (abfd);
|
return aout_32_get_symtab_upper_bound (abfd);
|
if (!MY (slurp_symbol_table) (abfd))
|
if (!MY (slurp_symbol_table) (abfd))
|
return -1;
|
return -1;
|
|
|
return (bfd_get_symcount (abfd) + 1) * (sizeof (aout_symbol_type *));
|
return (bfd_get_symcount (abfd) + 1) * (sizeof (aout_symbol_type *));
|
}
|
}
|
|
|
long
|
long
|
MY (canonicalize_reloc) (abfd, section, relptr, symbols)
|
MY (canonicalize_reloc) (abfd, section, relptr, symbols)
|
bfd *abfd;
|
bfd *abfd;
|
sec_ptr section;
|
sec_ptr section;
|
arelent **relptr;
|
arelent **relptr;
|
asymbol **symbols;
|
asymbol **symbols;
|
{
|
{
|
arelent *tblptr = section->relocation;
|
arelent *tblptr = section->relocation;
|
unsigned int count;
|
unsigned int count;
|
if (obj_aout_subformat (abfd) == gnu_encap_format)
|
if (obj_aout_subformat (abfd) == gnu_encap_format)
|
return aout_32_canonicalize_reloc (abfd, section, relptr, symbols);
|
return aout_32_canonicalize_reloc (abfd, section, relptr, symbols);
|
|
|
if (!(tblptr || MY (slurp_reloc_table) (abfd, section, symbols)))
|
if (!(tblptr || MY (slurp_reloc_table) (abfd, section, symbols)))
|
return -1;
|
return -1;
|
|
|
if (section->flags & SEC_CONSTRUCTOR)
|
if (section->flags & SEC_CONSTRUCTOR)
|
{
|
{
|
arelent_chain *chain = section->constructor_chain;
|
arelent_chain *chain = section->constructor_chain;
|
for (count = 0; count < section->reloc_count; count++)
|
for (count = 0; count < section->reloc_count; count++)
|
{
|
{
|
*relptr++ = &chain->relent;
|
*relptr++ = &chain->relent;
|
chain = chain->next;
|
chain = chain->next;
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
tblptr = section->relocation;
|
tblptr = section->relocation;
|
|
|
for (count = 0; count++ < section->reloc_count;)
|
for (count = 0; count++ < section->reloc_count;)
|
{
|
{
|
*relptr++ = tblptr++;
|
*relptr++ = tblptr++;
|
}
|
}
|
}
|
}
|
*relptr = 0;
|
*relptr = 0;
|
|
|
return section->reloc_count;
|
return section->reloc_count;
|
}
|
}
|
|
|
#include "aout-target.h"
|
#include "aout-target.h"
|
|
|
