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-rw-r--r--gas/config/obj-aout.h114
1 files changed, 55 insertions, 59 deletions
diff --git a/gas/config/obj-aout.h b/gas/config/obj-aout.h
index 44e2c3a..4884fed 100644
--- a/gas/config/obj-aout.h
+++ b/gas/config/obj-aout.h
@@ -1,21 +1,21 @@
/* a.out object file format
Copyright (C) 1989, 1990, 1991 Free Software Foundation, Inc.
-
-This file is part of GAS, the GNU Assembler.
-
-GAS 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,
-or (at your option) any later version.
-
-GAS 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 GAS; see the file COPYING. If not, write
-to the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+ This file is part of GAS, the GNU Assembler.
+
+ GAS 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,
+ or (at your option) any later version.
+
+ GAS 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 GAS; see the file COPYING. If not, write
+ to the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
/* $Id$ */
@@ -30,23 +30,9 @@ to the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "a_out.h"
#endif
-struct reloc_info_generic
-{
- unsigned long r_address;
-/*
- * Using bit fields here is a bad idea because the order is not portable. :-(
- */
- unsigned int r_index;
-#define r_symbolnum r_index
- unsigned r_extern : 1;
- unsigned r_pcrel:1;
- unsigned r_length:2; /* 0=>byte 1=>short 2=>long 3=>8byte */
- unsigned r_bsr:1; /* NS32K */
- unsigned r_disp:1; /* NS32k */
- unsigned r_callj:1; /* i960 */
- enum reloc_type r_type;
- long r_addend;
-};
+#ifndef AOUT_MACHTYPE
+#define AOUT_MACHTYPE 0
+#endif /* AOUT_MACHTYPE */
extern const short seg_N_TYPE[];
extern const segT N_TYPE_seg[];
@@ -60,12 +46,6 @@ extern const segT N_TYPE_seg[];
typedef struct nlist obj_symbol_type; /* Symbol table entry */
-/* If compiler generate leading underscores, remove them. */
-
-#ifndef STRIP_UNDERSCORE
-#define STRIP_UNDERSCORE 0
-#endif /* STRIP_UNDERSCORE */
-
/* Symbol table macros and constants */
/*
@@ -116,7 +96,7 @@ typedef struct nlist obj_symbol_type; /* Symbol table entry */
/* Set the value of the symbol */
#define S_SET_VALUE(s,v) ((s)->sy_symbol.n_value = (unsigned long) (v))
/* Assume that a symbol cannot be simultaneously in more than on segment */
- /* set segment */
+/* set segment */
#define S_SET_SEGMENT(s,seg) ((s)->sy_symbol.n_type &= ~N_TYPE,(s)->sy_symbol.n_type|=SEGMENT_TO_SYMBOL_TYPE(seg))
/* The symbol is external */
#define S_SET_EXTERNAL(s) ((s)->sy_symbol.n_type |= N_EXT)
@@ -148,18 +128,34 @@ typedef struct nlist obj_symbol_type; /* Symbol table entry */
#define H_GET_TEXT_RELOCATION_SIZE(h) ((h)->header.a_trsize)
#define H_GET_DATA_RELOCATION_SIZE(h) ((h)->header.a_drsize)
#define H_GET_SYMBOL_TABLE_SIZE(h) ((h)->header.a_syms)
-#define H_GET_MAGIC_NUMBER(h) ((h)->header.a_info)
#define H_GET_ENTRY_POINT(h) ((h)->header.a_entry)
#define H_GET_STRING_SIZE(h) ((h)->string_table_size)
#define H_GET_LINENO_SIZE(h) (0)
-#ifdef EXEC_MACHINE_TYPE
-#define H_GET_MACHINE_TYPE(h) ((h)->header.a_machtype)
-#endif /* EXEC_MACHINE_TYPE */
+#define H_GET_DYNAMIC(h) ((h)->header.a_info >> 31)
+#define H_GET_VERSION(h) (((h)->header.a_info >> 24) & 0x7f)
+#define H_GET_MACHTYPE(h) (((h)->header.a_info >> 16) & 0xff)
+#define H_GET_MAGIC_NUMBER(h) ((h)->header.a_info & 0xffff)
-#ifdef EXEC_VERSION
-#define H_GET_VERSION(h) ((h)->header.a_version)
-#endif /* EXEC_VERSION */
+#define H_SET_DYNAMIC(h,v) ((h)->header.a_info = (((v) << 31) \
+ | (H_GET_VERSION(h) << 24) \
+ | (H_GET_MACHTYPE(h) << 16) \
+ | (H_GET_MAGIC_NUMBER(h))))
+
+#define H_SET_VERSION(h,v) ((h)->header.a_info = ((H_GET_DYNAMIC(h) << 31) \
+ | ((v) << 24) \
+ | (H_GET_MACHTYPE(h) << 16) \
+ | (H_GET_MAGIC_NUMBER(h))))
+
+#define H_SET_MACHTYPE(h,v) ((h)->header.a_info = ((H_GET_DYNAMIC(h) << 31) \
+ | (H_GET_VERSION(h) << 24) \
+ | ((v) << 16) \
+ | (H_GET_MAGIC_NUMBER(h))))
+
+#define H_SET_MAGIC_NUMBER(h,v) ((h)->header.a_info = ((H_GET_DYNAMIC(h) << 31) \
+ | (H_GET_VERSION(h) << 24) \
+ | (H_GET_MACHTYPE(h) << 16) \
+ | ((v))))
#define H_SET_TEXT_SIZE(h,v) ((h)->header.a_text = md_section_align(SEG_TEXT, (v)))
#define H_SET_DATA_SIZE(h,v) ((h)->header.a_data = md_section_align(SEG_DATA, (v)))
@@ -173,16 +169,8 @@ typedef struct nlist obj_symbol_type; /* Symbol table entry */
#define H_SET_SYMBOL_TABLE_SIZE(h,v) ((h)->header.a_syms = (v) * \
sizeof(struct nlist))
-#define H_SET_MAGIC_NUMBER(h,v) ((h)->header.a_info = (v))
-
#define H_SET_ENTRY_POINT(h,v) ((h)->header.a_entry = (v))
#define H_SET_STRING_SIZE(h,v) ((h)->string_table_size = (v))
-#ifdef EXEC_MACHINE_TYPE
-#define H_SET_MACHINE_TYPE(h,v) ((h)->header.a_machtype = (v))
-#endif /* EXEC_MACHINE_TYPE */
-#ifdef EXEC_VERSION
-#define H_SET_VERSION(h,v) ((h)->header.a_version = (v))
-#endif /* EXEC_VERSION */
/*
* Current means for getting the name of a segment.
@@ -192,13 +180,21 @@ typedef struct nlist obj_symbol_type; /* Symbol table entry */
extern char *const seg_name[];
typedef struct {
- struct exec header; /* a.out header */
- long string_table_size; /* names + '\0' + sizeof(int) */
+ struct exec header; /* a.out header */
+ long string_table_size; /* names + '\0' + sizeof(int) */
} object_headers;
/* line numbering stuff. */
-#define OBJ_EMIT_LINENO(a, b, c) ;
-#define obj_pre_write_hook(a) ;
+#define OBJ_EMIT_LINENO(a, b, c) {;}
+
+#define obj_symbol_new_hook(s) {;}
+
+#ifdef __STDC__
+struct fix;
+void tc_aout_fix_to_chars(char *where, struct fix *fixP, relax_addressT segment_address);
+#else
+void tc_aout_fix_to_chars();
+#endif /* __STDC__ */
/*
* Local Variables:
generated by cgit v1.1 at 2024-12-17 11:45:23 +0000