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authorNick Clifton <nickc@redhat.com>2002-03-18 12:46:27 +0000
committerNick Clifton <nickc@redhat.com>2002-03-18 12:46:27 +0000
commiteb1e0e807ac769f624181bc44acdcd79d866949d (patch)
treeddd5259b49eb8431b5e2bd8f9f84e6ea7b0e5cc3 /bfd/libxcoff.h
parenta1c259a138165fa878430144c8658093d6ac2256 (diff)
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Add AIX 64 shared library support and emulation layer for binutils
Diffstat (limited to 'bfd/libxcoff.h')
-rw-r--r--bfd/libxcoff.h73
1 files changed, 39 insertions, 34 deletions
diff --git a/bfd/libxcoff.h b/bfd/libxcoff.h
index 20c3c4a..0cc23d3 100644
--- a/bfd/libxcoff.h
+++ b/bfd/libxcoff.h
@@ -1,22 +1,22 @@
/* BFD XCOFF object file private structure.
- Copyright (C) 2001 Free Software Foundation, Inc.
+ Copyright (C) 2001, 2002 Free Software Foundation, Inc.
Written by Tom Rix, Redhat.
-This file is part of BFD, the Binary File Descriptor library.
+ 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 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.
+ 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#ifndef LIBXCOFF_H
#define LIBXCOFF_H
@@ -31,14 +31,14 @@ struct xcoff_backend_data_rec
/* COFF backend information. */
bfd_coff_backend_data coff;
- /* Magic number */
+ /* Magic number. */
unsigned short _xcoff_magic_number;
- /* Architecture and machine for coff_set_arch_mach_hook */
+ /* Architecture and machine for coff_set_arch_mach_hook. */
enum bfd_architecture _xcoff_architecture;
long _xcoff_machine;
- /* function pointers to xcoff specific swap routines */
+ /* Function pointers to xcoff specific swap routines. */
void (* _xcoff_swap_ldhdr_in)(bfd *, const PTR, struct internal_ldhdr *);
void (* _xcoff_swap_ldhdr_out)(bfd *, const struct internal_ldhdr *, PTR);
void (* _xcoff_swap_ldsym_in)(bfd *, const PTR, struct internal_ldsym *);
@@ -46,33 +46,34 @@ struct xcoff_backend_data_rec
void (* _xcoff_swap_ldrel_in)(bfd *, const PTR, struct internal_ldrel *);
void (* _xcoff_swap_ldrel_out)(bfd *, const struct internal_ldrel *, PTR);
- /* size of the external struct */
+ /* Size of the external struct. */
unsigned int _xcoff_ldhdrsz;
unsigned int _xcoff_ldsymsz;
unsigned int _xcoff_ldrelsz;
- /* size an entry in a descriptor section */
+ /* Size an entry in a descriptor section. */
unsigned int _xcoff_function_descriptor_size;
- /* size of the small aout file header */
+ /* Size of the small aout file header. */
unsigned int _xcoff_small_aout_header_size;
/* Loader version
1 : XCOFF32
- 2 : XCOFF64 */
+ 2 : XCOFF64. */
unsigned long _xcoff_ldhdr_version;
- boolean (* _xcoff_put_symbol_name)(bfd *, struct bfd_strtab_hash *,
- struct internal_syment *,
- const char *);
+ boolean (* _xcoff_put_symbol_name)
+ PARAMS ((bfd *, struct bfd_strtab_hash *, struct internal_syment *,
+ const char *));
- boolean (* _xcoff_put_ldsymbol_name)(bfd *, struct xcoff_loader_info *,
- struct internal_ldsym *,
- const char *);
+ boolean (* _xcoff_put_ldsymbol_name)
+ PARAMS ((bfd *, struct xcoff_loader_info *, struct internal_ldsym *,
+ const char *));
reloc_howto_type *_xcoff_dynamic_reloc;
- asection * (* _xcoff_create_csect_from_smclas) (bfd *, union internal_auxent *, const char *);
+ asection * (* _xcoff_create_csect_from_smclas)
+ PARAMS ((bfd *, union internal_auxent *, const char *));
/* Line number and relocation overflow.
XCOFF32 overflows to another section when the line number or the
@@ -82,7 +83,7 @@ struct xcoff_backend_data_rec
/* Loader section symbol and relocation table offset
XCOFF32 is after the .loader header
- XCOFF64 is offset in .loader header */
+ XCOFF64 is offset in .loader header. */
bfd_vma (*_xcoff_loader_symbol_offset)(bfd *, struct internal_ldhdr *);
bfd_vma (*_xcoff_loader_reloc_offset)(bfd *, struct internal_ldhdr *);
@@ -93,21 +94,19 @@ struct xcoff_backend_data_rec
/* Size of the global link code in bytes of the xcoff_glink_code table. */
unsigned long _xcoff_glink_size;
- /* rtinit */
+ /* rtinit. */
unsigned int _xcoff_rtinit_size;
boolean (*_xcoff_generate_rtinit)(bfd *, const char *, const char *,
boolean);
};
/* Look up an entry in an XCOFF link hash table. */
-
#define xcoff_link_hash_lookup(table, string, create, copy, follow) \
((struct xcoff_link_hash_entry *) \
bfd_link_hash_lookup (&(table)->root, (string), (create), (copy),\
(follow)))
/* Traverse an XCOFF link hash table. */
-
#define xcoff_link_hash_traverse(table, func, info) \
(bfd_link_hash_traverse \
(&(table)->root, \
@@ -116,7 +115,6 @@ struct xcoff_backend_data_rec
/* Get the XCOFF link hash table from the info structure. This is
just a cast. */
-
#define xcoff_hash_table(p) ((struct xcoff_link_hash_table *) ((p)->hash))
@@ -186,8 +184,11 @@ struct xcoff_backend_data_rec
#define bfd_xcoff_glink_code(a, b) ((xcoff_backend(a)->_xcoff_glink_code[(b)]))
#define bfd_xcoff_glink_code_size(a) ((xcoff_backend(a)->_xcoff_glink_size))
-/* Check for the magic number U803XTOCMAGIC for 64 bit targets. */
-#define bfd_xcoff_is_xcoff64(a) (0x01EF == (bfd_xcoff_magic_number(a)))
+/* Check for the magic number U803XTOCMAGIC or U64_TOCMAGIC for 64 bit
+ targets. */
+#define bfd_xcoff_is_xcoff64(a) \
+ ( (0x01EF == (bfd_xcoff_magic_number(a))) \
+ || (0x01F7 == (bfd_xcoff_magic_number(a))))
/* Check for the magic number U802TOMAGIC for 32 bit targets. */
#define bfd_xcoff_is_xcoff32(a) (0x01DF == (bfd_xcoff_magic_number(a)))
@@ -195,4 +196,8 @@ struct xcoff_backend_data_rec
#define bfd_xcoff_rtinit_size(a) ((xcoff_backend(a)->_xcoff_rtinit_size))
#define bfd_xcoff_generate_rtinit(a, b, c, d) ((xcoff_backend(a)->_xcoff_generate_rtinit ((a), (b), (c), (d))))
+/* Accessor macros for tdata. */
+#define bfd_xcoff_text_align_power(a) ((xcoff_data (a)->text_align_power))
+#define bfd_xcoff_data_align_power(a) ((xcoff_data (a)->data_align_power))
+
#endif /* LIBXCOFF_H */