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authorKen Raeburn <raeburn@cygnus>1993-07-07 12:33:43 +0000
committerKen Raeburn <raeburn@cygnus>1993-07-07 12:33:43 +0000
commitb17c891e5894ff811fb1be04ee3f795ecd4c7fe9 (patch)
treeff1288849ee28ad4cd84378a4be8ec5c50547664 /gas
parentf520031860e8d412f9a3f2f383b72646b8fe6756 (diff)
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move valueT typedef to as.h from struc-symbol.h
Diffstat (limited to 'gas')
-rw-r--r--gas/as.h71
-rw-r--r--gas/struc-symbol.h85
2 files changed, 102 insertions, 54 deletions
diff --git a/gas/as.h b/gas/as.h
index 6b797ab..b6992c8 100644
--- a/gas/as.h
+++ b/gas/as.h
@@ -52,6 +52,14 @@
#include "host.h"
#include "flonum.h"
+/* Make Saber happier on obstack.h. */
+#ifdef SABER
+#undef __PTR_TO_INT
+#define __PTR_TO_INT(P) ((int)(P))
+#undef __INT_TO_PTR
+#define __INT_TO_PTR(P) ((char *)(P))
+#endif
+
#ifndef __LINE__
#define __LINE__ "unknown"
#endif /* __LINE__ */
@@ -60,15 +68,24 @@
#define __FILE__ "unknown"
#endif /* __FILE__ */
+#ifndef __STDC__
+#ifndef const
+#define const
+#endif
+#ifndef volatile
+#define volatile
+#endif
+#endif /* ! __STDC__ */
+
#define obstack_chunk_alloc xmalloc
#define obstack_chunk_free xfree
#define xfree free
-#define BAD_CASE(value) \
+#define BAD_CASE(val) \
{ \
as_fatal("Case value %d unexpected at line %d of file \"%s\"\n", \
- value, __LINE__, __FILE__); \
+ val, __LINE__, __FILE__); \
}
@@ -76,8 +93,16 @@
#ifdef BFD_ASSEMBLER
extern bfd *stdoutput;
+typedef bfd_vma addressT;
+typedef bfd_signed_vma offsetT;
+#else
+typedef unsigned long addressT;
+typedef long offsetT;
#endif
+/* Type of symbol value, etc. For use in prototypes. */
+typedef addressT valueT;
+
#ifndef COMMON
#ifdef TEST
#define COMMON /* declare our COMMONs storage here. */
@@ -174,7 +199,7 @@ typedef enum _segT
SEG_DEBUG, /* Debug segment */
SEG_NTV, /* Transfert vector preload segment */
SEG_PTV, /* Transfert vector postload segment */
- SEG_REGISTER, /* Mythical: a register-valued expression */
+ SEG_REGISTER /* Mythical: a register-valued expression */
} segT;
#define SEG_MAXIMUM_ORDINAL (SEG_REGISTER)
@@ -199,7 +224,7 @@ COMMON segT now_seg;
#ifdef BFD_ASSEMBLER
#define segment_name(SEG) bfd_get_section_name (stdoutput, SEG)
#else
-extern char *CONST seg_name[];
+extern char *const seg_name[];
#define segment_name(SEG) seg_name[(int) (SEG)]
#endif
@@ -243,11 +268,11 @@ typedef enum _relax_state
character. */
rs_org,
- rs_machine_dependent,
+ rs_machine_dependent
#ifndef WORKING_DOT_WORD
/* JF: gunpoint */
- rs_broken_word,
+ , rs_broken_word
#endif
} relax_stateT;
@@ -258,7 +283,7 @@ typedef unsigned long relax_substateT;
/* Enough bits for address, but still an integer type.
Could be a problem, cross-assembling for 64-bit machines. */
-typedef unsigned long relax_addressT;
+typedef addressT relax_addressT;
/* frags.c */
@@ -281,18 +306,18 @@ typedef unsigned long relax_addressT;
struct frag
{
/* Object file address. */
- unsigned long fr_address;
+ addressT fr_address;
/* Chain forward; ascending address order. Rooted in frch_root. */
struct frag *fr_next;
/* (Fixed) number of chars we know we have. May be 0. */
- long fr_fix;
+ offsetT fr_fix;
/* (Variable) number of chars after above. May be 0. */
- long fr_var;
+ offsetT fr_var;
/* For variable-length tail. */
struct symbol *fr_symbol;
/* For variable-length tail. */
- long fr_offset;
+ offsetT fr_offset;
/* Points to opcode low addr byte, for relaxation. */
char *fr_opcode;
@@ -323,7 +348,7 @@ typedef struct frag fragS;
included in frchain_now. The fr_fix field is bogus; instead, use:
obstack_next_free(&frags)-frag_now->fr_literal. */
COMMON fragS *frag_now;
-#define frag_now_fix() (obstack_next_free (&frags) - frag_now->fr_literal)
+#define frag_now_fix() ((char*)obstack_next_free (&frags) - frag_now->fr_literal)
/* For foreign-segment symbol fixups. */
COMMON fragS zero_address_frag;
@@ -387,6 +412,8 @@ PRINTF_LIKE (as_bad);
PRINTF_LIKE (as_fatal);
PRINTF_LIKE (as_tsktsk);
PRINTF_LIKE (as_warn);
+void fprint_value PARAMS ((FILE *file, addressT value));
+void sprint_value PARAMS ((char *buf, addressT value));
int had_errors PARAMS ((void));
int had_warnings PARAMS ((void));
@@ -396,7 +423,9 @@ char *atof_ieee PARAMS ((char *str, int what_kind, LITTLENUM_TYPE * words));
char *input_scrub_include_file PARAMS ((char *filename, char *position));
char *input_scrub_new_file PARAMS ((char *filename));
char *input_scrub_next_buffer PARAMS ((char **bufp));
+#if 0 /* incompatible with solaris 2 native cc */
char *strstr PARAMS ((const char *s, const char *wanted));
+#endif
char *xmalloc PARAMS ((long size));
char *xrealloc PARAMS ((char *ptr, long n));
int do_scrub_next_char PARAMS ((int (*get) (), void (*unget) ()));
@@ -426,7 +455,7 @@ void scrub_to_string PARAMS ((int ch));
void subsegs_begin PARAMS ((void));
void subseg_change PARAMS ((segT seg, int subseg));
#ifdef BFD_ASSEMBLER
-segT subseg_new PARAMS ((char *name, subsegT subseg));
+segT subseg_new PARAMS ((const char *name, subsegT subseg));
void subseg_set PARAMS ((segT seg, subsegT subseg));
#else
void subseg_new PARAMS ((segT seg, subsegT subseg));
@@ -450,4 +479,20 @@ void subseg_new PARAMS ((segT seg, subsegT subseg));
#include "listing.h"
+#ifdef BFD_ASSEMBLER
+/* Someday perhaps this will be selectable at run-time. */
+#if defined (OBJ_AOUT) || defined (OBJ_BOUT)
+#define OUTPUT_FLAVOR bfd_target_aout_flavour
+#endif
+#ifdef OBJ_COFF
+#define OUTPUT_FLAVOR bfd_target_coff_flavour
+#endif
+#ifdef OBJ_ECOFF
+#define OUTPUT_FLAVOR bfd_target_ecoff_flavour
+#endif
+#ifdef OBJ_ELF
+#define OUTPUT_FLAVOR bfd_target_elf_flavour
+#endif
+#endif /* BFD_ASSEMBLER */
+
/* end of as.h */
diff --git a/gas/struc-symbol.h b/gas/struc-symbol.h
index 1db476f..d840f83 100644
--- a/gas/struc-symbol.h
+++ b/gas/struc-symbol.h
@@ -13,36 +13,57 @@
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
- oYou should have received a copy of the GNU General Public License
+ 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. */
#ifndef __struc_symbol_h__
#define __struc_symbol_h__
-struct symbol /* our version of an nlist node */
+#ifdef BFD_ASSEMBLER
+/* The BFD code wants to walk the list in both directions. */
+#undef SYMBOLS_NEED_BACKPOINTERS
+#define SYMBOLS_NEED_BACKPOINTERS
+#endif
+
+/* our version of an nlist node */
+struct symbol
{
- obj_symbol_type sy_symbol; /* what we write in .o file (if permitted) */
- unsigned long sy_name_offset; /* 4-origin position of sy_name in symbols */
- /* part of object file. */
- /* 0 for (nameless) .stabd symbols. */
- /* Not used until write_object_file() time. */
- long sy_number; /* 24 bit symbol number. */
- /* Symbol numbers start at 0 and are */
- /* unsigned. */
+#ifndef BFD_ASSEMBLER
+ /* The (4-origin) position of sy_name in the symbol table of the object
+ file. This will be 0 for (nameless) .stabd symbols.
+
+ Not used until write_object_file() time. */
+ unsigned long sy_name_offset;
+
+ /* What we write in .o file (if permitted). */
+ obj_symbol_type sy_symbol;
+
+ /* The 24 bit symbol number. Symbol numbers start at 0 and are unsigned. */
+ long sy_number;
+#else
+ /* BFD symbol */
+ asymbol *bsym;
+#endif
+
struct symbol *sy_next; /* forward chain, or NULL */
#ifdef SYMBOLS_NEED_BACKPOINTERS
struct symbol *sy_previous; /* backward chain, or NULL */
#endif /* SYMBOLS_NEED_BACKPOINTERS */
+
struct frag *sy_frag; /* NULL or -> frag this symbol attaches to. */
+
struct symbol *sy_forward; /* value is really that of this other symbol */
- /* We will probably want to add a sy_segment here soon. */
+
+ int written : 1;
+
+#ifdef TARGET_SYMBOL_FIELDS
+ TARGET_SYMBOL_FIELDS
+#endif
};
typedef struct symbol symbolS;
-typedef unsigned valueT; /* The type of n_value. Helps casting. */
-
#ifndef WORKING_DOT_WORD
struct broken_word
{
@@ -52,7 +73,7 @@ struct broken_word
fragS *dispfrag; /* where to add the break */
symbolS *add; /* symbol_x */
symbolS *sub; /* - symbol_y */
- long addnum; /* + addnum */
+ offsetT addnum; /* + addnum */
int added; /* nasty thing happend yet? */
/* 1: added and has a long-jump */
/* 2: added but uses someone elses long-jump */
@@ -67,7 +88,7 @@ extern struct broken_word *broken_words;
* This will change for infinite-segments support (e.g. COFF).
*/
/* #define SYMBOL_TYPE_TO_SEGMENT(symP) ( N_TYPE_seg [(int) (symP)->sy_type & N_TYPE] ) */
-extern segT N_TYPE_seg[]; /* subseg.c */
+extern const segT N_TYPE_seg[]; /* subseg.c */
#define SEGMENT_TO_SYMBOL_TYPE(seg) ( seg_N_TYPE [(int) (seg)] )
extern const short seg_N_TYPE[];/* subseg.c */
@@ -75,21 +96,13 @@ extern const short seg_N_TYPE[];/* subseg.c */
#define N_REGISTER 30 /* Fake N_TYPE value for SEG_REGISTER */
#ifdef SYMBOLS_NEED_BACKPOINTERS
-#if __STDC__ == 1
-
-void symbol_clear_list_pointers (symbolS * symbolP);
-void symbol_insert (symbolS * addme, symbolS * target, symbolS ** rootP, symbolS ** lastP);
-void symbol_remove (symbolS * symbolP, symbolS ** rootP, symbolS ** lastP);
-void verify_symbol_chain (symbolS * rootP, symbolS * lastP);
-
-#else /* not __STDC__ */
-void symbol_clear_list_pointers ();
-void symbol_insert ();
-void symbol_remove ();
-void verify_symbol_chain ();
-
-#endif /* not __STDC__ */
+void symbol_clear_list_pointers PARAMS ((symbolS * symbolP));
+void symbol_insert PARAMS ((symbolS * addme, symbolS * target,
+ symbolS ** rootP, symbolS ** lastP));
+void symbol_remove PARAMS ((symbolS * symbolP, symbolS ** rootP,
+ symbolS ** lastP));
+void verify_symbol_chain PARAMS ((symbolS * rootP, symbolS * lastP));
#define symbol_previous(s) ((s)->sy_previous)
@@ -99,21 +112,11 @@ void verify_symbol_chain ();
#endif /* SYMBOLS_NEED_BACKPOINTERS */
-#if __STDC__ == 1
-void symbol_append (symbolS * addme, symbolS * target, symbolS ** rootP, symbolS ** lastP);
-#else /* not __STDC__ */
-void symbol_append ();
-#endif /* not __STDC__ */
+void symbol_append PARAMS ((symbolS * addme, symbolS * target,
+ symbolS ** rootP, symbolS ** lastP));
#define symbol_next(s) ((s)->sy_next)
#endif /* __struc_symbol_h__ */
-/*
- * Local Variables:
- * comment-column: 0
- * fill-column: 131
- * End:
- */
-
/* end of struc-symbol.h */