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authorStan Shebs <shebs@codesourcery.com>1994-08-09 01:06:29 +0000
committerStan Shebs <shebs@codesourcery.com>1994-08-09 01:06:29 +0000
commitfb49a80173cce68c5809c19bf1170d4ff48bd9ab (patch)
tree7de595943d6edfe82114a0be7334a4239d64e11e /bfd
parent79b3ad47253e428a21a1daa5a07bb64e9f3002a5 (diff)
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Update to ns32k support, from Ian Dall (dall@hfrd.dsto.gov.au).
* aout-ns32k.c: Add declarations that were in aout-ns32k.h, change declarations to traditional form. (MY_reloc_howto, MY_put_reloc): Change from macro to function. (ns32k_relocate_contents): New function. * aout-ns32k.h: Remove. * cpu-ns32k.c: Add declarations that were in aout-ns32k.h, change declarations to traditional form. (ns32k_final_link_relocate): Call ns32k_relocate_contents. * netbsd532.c: Reformat to standards, add copyright notice. (ARCH): Don't define. (aout-ns32k.h): Don't include. * pc532-mach.c: Ditto.
Diffstat (limited to 'bfd')
-rw-r--r--bfd/ChangeLog21
-rw-r--r--bfd/aout-ns32k.h17
-rw-r--r--bfd/netbsd532.c167
3 files changed, 108 insertions, 97 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 789689e..ae2ebf4 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,24 @@
+Mon Aug 8 17:18:49 1994 Stan Shebs (shebs@andros.cygnus.com)
+
+ Update to ns32k support, from Ian Dall (dall@hfrd.dsto.gov.au).
+ * aout-ns32k.c: Add declarations that were in aout-ns32k.h, change
+ declarations to traditional form.
+ (MY_reloc_howto, MY_put_reloc): Change from macro to function.
+ (ns32k_relocate_contents): New function.
+ * aout-ns32k.h: Remove.
+ * cpu-ns32k.c: Add declarations that were in aout-ns32k.h, change
+ declarations to traditional form.
+ (ns32k_final_link_relocate): Call ns32k_relocate_contents.
+ * netbsd532.c: Reformat to standards, add copyright notice.
+ (ARCH): Don't define.
+ (aout-ns32k.h): Don't include.
+ * pc532-mach.c: Ditto.
+
+Mon Aug 8 17:55:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
+
+ * coff-i960.c (coff_i960_relocate): Don't try to convert relocs
+ against common symbols.
+
Sat Aug 6 22:27:30 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
* irix-core.c (irix_core_core_file_p): Ignore sections that
diff --git a/bfd/aout-ns32k.h b/bfd/aout-ns32k.h
deleted file mode 100644
index 7ab15de..0000000
--- a/bfd/aout-ns32k.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Written by Ian Dall
- * 5-Jun-94
- */
-#define MYNS(OP) CAT(ns32kaout_,OP)
-CONST struct reloc_howto_struct *
-MYNS(bfd_reloc_type_lookup)
- PARAMS((bfd *abfd AND
- bfd_reloc_code_real_type code));
-
-boolean
-MYNS(write_object_contents)
- PARAMS((bfd *abfd));
-
-/* Avoid multiple definitions from aoutx if supporting standard a.out format(s)
- * as well as this one
- */
-#define NAME(x,y) CAT3(ns32kaout, _32_, y)
diff --git a/bfd/netbsd532.c b/bfd/netbsd532.c
index 32e94a9..12ba065 100644
--- a/bfd/netbsd532.c
+++ b/bfd/netbsd532.c
@@ -1,5 +1,5 @@
/* BFD back-end for NetBSD/532 a.out-ish binaries.
- Copyright (C) 1990, 1991, 1992 Free Software Foundation, Inc.
+ Copyright (C) 1990, 1991, 1992, 1994 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
@@ -24,26 +24,25 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
*/
#define BYTES_IN_WORD 4
-#define ARCH 32
/* ZMAGIC files never include the header in the text. */
#define N_HEADER_IN_TEXT(x) 1
-
+
#define PAGE_SIZE 0x1000
-
-/* ZMAGIC files start at address 0. This does not apply to QMAGIC. */
+
+ /* ZMAGIC files start at address 0. This does not apply to QMAGIC. */
#define TEXT_START_ADDR PAGE_SIZE
#define N_SHARED_LIB(x) 0
-
-/* Use a_entry of 0 to distinguish object files from OMAGIC executables */
+
+ /* Use a_entry of 0 to distinguish object files from OMAGIC executables */
#define N_TXTADDR(x) \
- ((N_MAGIC(x) == OMAGIC) && \
- ((x).a_entry < TEXT_START_ADDR) ? 0 : /* object file or NMAGIC */\
- N_SHARED_LIB(x) ? 0 : \
- N_HEADER_IN_TEXT(x) ? \
- TEXT_START_ADDR + EXEC_BYTES_SIZE : /* no padding */\
- TEXT_START_ADDR /* a page of padding */\
- )
+ ((N_MAGIC(x) == OMAGIC) && \
+ ((x).a_entry < TEXT_START_ADDR) ? 0 : /* object file or NMAGIC */\
+ N_SHARED_LIB(x) ? 0 : \
+ N_HEADER_IN_TEXT(x) ? \
+ TEXT_START_ADDR + EXEC_BYTES_SIZE : /* no padding */\
+ TEXT_START_ADDR /* a page of padding */\
+ )
#define SEGMENT_SIZE PAGE_SIZE
@@ -55,14 +54,14 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#define MACHTYPE_OK(mtype) ((mtype) == M_532_NETBSD)
#define N_MAGIC(ex) \
- ( (((ex).a_info)&0xffff0000) ? ((((ex).a_info))&0xffff) : ((ex).a_info))
+ ( (((ex).a_info)&0xffff0000) ? ((((ex).a_info))&0xffff) : ((ex).a_info))
#define N_MACHTYPE(ex) \
- ( (((ex).a_info)&0xffff0000) ? (((((ex).a_info))>>16)&0x03ff) : 0 )
+ ( (((ex).a_info)&0xffff0000) ? (((((ex).a_info))>>16)&0x03ff) : 0 )
#define N_FLAGS(ex) \
- ( (((ex).a_info)&0xffff0000) ? ((((ex).a_info)>>26)&0x3f) : 0 )
+ ( (((ex).a_info)&0xffff0000) ? ((((ex).a_info)>>26)&0x3f) : 0 )
#define N_SET_INFO(ex, mag,mid,flag) \
- ( (ex).a_info = htonl( (((flag)&0x3f)<<26) | (((mid)&0x03ff)<<16) | \
- (((mag)&0xffff)) ) )
+ ( (ex).a_info = htonl( (((flag)&0x3f)<<26) | (((mid)&0x03ff)<<16) | \
+ (((mag)&0xffff)) ) )
#define N_SET_MAGIC(exec,magic) \
((exec).a_info = (((exec).a_info & ~0xffff) | ((magic) & 0xffff)))
#define N_SET_MACHTYPE(exec,machtype) \
@@ -70,63 +69,61 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
(((exec).a_info & ~(0x3ff<<16)) | (((machtype)&0xff) << 16)))
#define N_SET_FLAGS(exec, flags) \
((exec).a_info = \
- (((exec).a_info & ~(0x3f<<26)) | (((flags)&0x3f) << 26)))
+ (((exec).a_info & ~(0x3f<<26)) | (((flags)&0x3f) << 26)))
#define N_MAG(MAG) ((MAG) == o_magic? OMAGIC: ((MAG) == z_magic? ZMAGIC: ((MAG) == n_magic? NMAGIC: 0)))
-#define WRITE_HEADERS(abfd, execp) \
- { \
- bfd_size_type text_size; /* dummy vars */ \
- int mag; \
- file_ptr text_end; \
- if (adata(abfd).magic == undecided_magic) \
- NAME(aout,adjust_sizes_and_vmas) (abfd, &text_size, &text_end); \
- mag = adata(abfd).magic; \
- N_SET_INFO(*execp, N_MAG(mag), M_532_NETBSD, aout_backend_info (abfd)->exec_hdr_flags); \
- \
- execp->a_syms = bfd_get_symcount (abfd) * EXTERNAL_NLIST_SIZE; \
- execp->a_entry = bfd_get_start_address (abfd); \
- \
- execp->a_trsize = ((obj_textsec (abfd)->reloc_count) * \
- obj_reloc_entry_size (abfd)); \
- execp->a_drsize = ((obj_datasec (abfd)->reloc_count) * \
- obj_reloc_entry_size (abfd)); \
- NAME(aout,swap_exec_header_out) (abfd, execp, &exec_bytes); \
- \
- if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0) return false; \
- if (bfd_write ((PTR) &exec_bytes, 1, EXEC_BYTES_SIZE, abfd) \
- != EXEC_BYTES_SIZE) \
- return false; \
- /* Now write out reloc info, followed by syms and strings */ \
- \
- if (bfd_get_outsymbols (abfd) != (asymbol **) NULL \
- && bfd_get_symcount (abfd) != 0) \
- { \
- if (bfd_seek (abfd, (file_ptr)(N_SYMOFF(*execp)), SEEK_SET) \
- != 0) \
- return false; \
- \
- if (! NAME(aout,write_syms)(abfd)) return false; \
- \
- if (bfd_seek (abfd, (file_ptr)(N_TRELOFF(*execp)), SEEK_SET) \
- != 0) \
- return false; \
- \
- if (!NAME(aout,squirt_out_relocs) (abfd, obj_textsec (abfd))) \
- return false; \
- if (bfd_seek (abfd, (file_ptr)(N_DRELOFF(*execp)), SEEK_SET) \
- != 0) \
- return false; \
- \
- if (!NAME(aout,squirt_out_relocs)(abfd, obj_datasec (abfd))) \
- return false; \
- } \
- }
-
+#define WRITE_HEADERS(abfd, execp) \
+{ \
+ bfd_size_type text_size; /* dummy vars */ \
+ int mag; \
+ file_ptr text_end; \
+ if (adata(abfd).magic == undecided_magic) \
+ NAME(aout,adjust_sizes_and_vmas) (abfd, &text_size, &text_end); \
+ mag = adata(abfd).magic; \
+ N_SET_INFO(*execp, N_MAG(mag), M_532_NETBSD, aout_backend_info (abfd)->exec_hdr_flags); \
+ \
+ execp->a_syms = bfd_get_symcount (abfd) * EXTERNAL_NLIST_SIZE; \
+ execp->a_entry = bfd_get_start_address (abfd); \
+ \
+ execp->a_trsize = ((obj_textsec (abfd)->reloc_count) * \
+ obj_reloc_entry_size (abfd)); \
+ execp->a_drsize = ((obj_datasec (abfd)->reloc_count) * \
+ obj_reloc_entry_size (abfd)); \
+ NAME(aout,swap_exec_header_out) (abfd, execp, &exec_bytes); \
+ \
+ if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0) return false; \
+ if (bfd_write ((PTR) &exec_bytes, 1, EXEC_BYTES_SIZE, abfd) \
+ != EXEC_BYTES_SIZE) \
+ return false; \
+ /* Now write out reloc info, followed by syms and strings */ \
+ \
+ if (bfd_get_outsymbols (abfd) != (asymbol **) NULL \
+ && bfd_get_symcount (abfd) != 0) \
+ { \
+ if (bfd_seek (abfd, (file_ptr)(N_SYMOFF(*execp)), SEEK_SET) \
+ != 0) \
+ return false; \
+ \
+ if (! NAME(aout,write_syms)(abfd)) return false; \
+ \
+ if (bfd_seek (abfd, (file_ptr)(N_TRELOFF(*execp)), SEEK_SET) \
+ != 0) \
+ return false; \
+ \
+ if (!NAME(aout,squirt_out_relocs) (abfd, obj_textsec (abfd))) \
+ return false; \
+ if (bfd_seek (abfd, (file_ptr)(N_DRELOFF(*execp)), SEEK_SET) \
+ != 0) \
+ return false; \
+ \
+ if (!NAME(aout,squirt_out_relocs)(abfd, obj_datasec (abfd))) \
+ return false; \
+ } \
+}
#include "bfd.h"
#include "sysdep.h"
-#include "aout-ns32k.h"
#include "libbfd.h"
#include "libaout.h"
@@ -138,8 +135,9 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "aout/aout64.h"
/* Forward declaration. Defined in aout-target.h */
-static boolean MY(set_sizes)();
+static boolean MY(set_sizes)();
+
static CONST struct aout_backend_data MY(backend_data) = {
0, /* zmagic contiguous */
1, /* text incl header */
@@ -148,17 +146,26 @@ static CONST struct aout_backend_data MY(backend_data) = {
MY(set_sizes),
0, /* exec header is counted */
};
-
+
#define MY_backend_data &MY(backend_data)
-
-
+
/* We can`t use the MYNS macro here for cpp reasons too subtle
* for me -- IWD
*/
#define MY_bfd_reloc_type_lookup ns32kaout_bfd_reloc_type_lookup
-
+
/* libaout doesn't use NAME for these ... */
#define MY_get_section_contents aout_32_get_section_contents
+
+#define MYNSX(OP) CAT(ns32kaout_,OP)
+CONST struct reloc_howto_struct *
+MYNSX(bfd_reloc_type_lookup)
+ PARAMS((bfd *abfd AND
+ bfd_reloc_code_real_type code));
+
+boolean
+MYNSX(write_object_contents)
+ PARAMS((bfd *abfd));
static boolean
MY(write_object_contents) (abfd)
@@ -166,21 +173,21 @@ MY(write_object_contents) (abfd)
{
struct external_exec exec_bytes;
struct internal_exec *execp = exec_hdr (abfd);
-
+
#if CHOOSE_RELOC_SIZE
CHOOSE_RELOC_SIZE(abfd);
#else
obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
#endif
-
+
BFD_ASSERT(bfd_get_arch(abfd) == bfd_arch_ns32k);
BFD_ASSERT(bfd_get_mach(abfd) == 32532);
N_SET_MACHTYPE (*execp, M_532_NETBSD);
-
+
N_SET_FLAGS (*execp, aout_backend_info (abfd)->exec_hdr_flags);
-
+
WRITE_HEADERS(abfd, execp);
-
+
return true;
}