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authorKen Raeburn <raeburn@cygnus>1993-03-30 15:17:58 +0000
committerKen Raeburn <raeburn@cygnus>1993-03-30 15:17:58 +0000
commit68878ef1aa37afba2e9b5bc73ec5d0ce72fe2434 (patch)
tree5b543effb923bfb68530021f66ace72e77abb403 /gas/as.h
parent0193302d9b0a2a989cbfa56310ccd02d04019a11 (diff)
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move local include after system ones; use CONST not const
Diffstat (limited to 'gas/as.h')
-rw-r--r--gas/as.h179
1 files changed, 116 insertions, 63 deletions
diff --git a/gas/as.h b/gas/as.h
index fe2fa7a..6b797ab 100644
--- a/gas/as.h
+++ b/gas/as.h
@@ -18,25 +18,6 @@
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
#define GAS 1
-#include <ansidecl.h>
-#include "host.h"
-#include "flonum.h"
-
-#ifndef __STDC__
-#define volatile /**/
-#ifndef const
-#define const /**/
-#endif /* const */
-#endif /* __STDC__ */
-
-#ifndef __LINE__
-#define __LINE__ "unknown"
-#endif /* __LINE__ */
-
-#ifndef __FILE__
-#define __FILE__ "unknown"
-#endif /* __FILE__ */
-
/*
* I think this stuff is largely out of date. xoxorich.
*
@@ -47,7 +28,7 @@
* "lowercaseS" is typedef struct ... lowercaseS.
*
* #define DEBUG to enable all the "know" assertion tests.
- * #define SUSPECT when debugging.
+ * #define SUSPECT when debugging hash code.
* #define COMMON as "extern" for all modules except one, where you #define
* COMMON as "".
* If TEST is #defined, then we are testing a module: #define COMMON as "".
@@ -55,12 +36,30 @@
/* These #defines are for parameters of entire assembler. */
-/* #define SUSPECT JF remove for speed testing */
+#define DEBUG /* temporary */
/* These #includes are for type definitions etc. */
#include <stdio.h>
+#ifdef DEBUG
+#undef NDEBUG
+#endif
#include <assert.h>
+#include <ansidecl.h>
+#ifdef BFD_ASSEMBLER
+#include <bfd.h>
+#endif
+#include "host.h"
+#include "flonum.h"
+
+#ifndef __LINE__
+#define __LINE__ "unknown"
+#endif /* __LINE__ */
+
+#ifndef __FILE__
+#define __FILE__ "unknown"
+#endif /* __FILE__ */
+
#define obstack_chunk_alloc xmalloc
#define obstack_chunk_free xfree
@@ -75,6 +74,9 @@
/* These are assembler-wide concepts */
+#ifdef BFD_ASSEMBLER
+extern bfd *stdoutput;
+#endif
#ifndef COMMON
#ifdef TEST
@@ -84,25 +86,23 @@
#endif
#endif
/* COMMON now defined */
-#define DEBUG /* temporary */
-
-#ifdef BROKEN_ASSERT
-/* Turn off all assertion checks, on machines where the assert macro
- is buggy. (For example, on the RS/6000, Reiser-cpp substitution is
- done to put the condition into a string, so if the condition contains
- a string, parse errors result.) */
-#undef DEBUG
-#define NDEBUG
-#endif
#ifdef DEBUG
-#undef NDEBUG
#ifndef know
#define know(p) assert(p) /* Verify our assumptions! */
#endif /* not yet defined */
#else
#define know(p) /* know() checks are no-op.ed */
#endif
+
+#if defined (BROKEN_ASSERT) && !defined (NDEBUG)
+/* Used on machines where the "assert" macro is buggy. (For example, on the
+ RS/6000, Reiser-cpp substitution is done to put the condition into a
+ string, so if the condition contains a string, parse errors result.) If
+ the condition fails, just drop core file. */
+#undef assert
+#define assert(p) ((p) ? 0 : (abort (), 0))
+#endif
/* input_scrub.c */
@@ -114,6 +114,7 @@
/* subsegs.c Sub-segments. Also, segment(=expression type)s.*/
+#ifndef BFD_ASSEMBLER
/*
* This table describes the use of segments as EXPRESSION types.
*
@@ -149,8 +150,8 @@
#define N_SEGMENTS 10
#define SEG_NORMAL(x) ((x) >= SEG_E0 && (x) <= SEG_E9)
#define SEG_LIST SEG_E0,SEG_E1,SEG_E2,SEG_E3,SEG_E4,SEG_E5,SEG_E6,SEG_E7,SEG_E8,SEG_E9
-#define SEG_DATA SEG_E1
#define SEG_TEXT SEG_E0
+#define SEG_DATA SEG_E1
#define SEG_BSS SEG_E2
#else
#define N_SEGMENTS 3
@@ -177,19 +178,54 @@ typedef enum _segT
} segT;
#define SEG_MAXIMUM_ORDINAL (SEG_REGISTER)
-
+#else
+typedef asection *segT;
+#define SEG_NORMAL(SEG) ((SEG) != absolute_section \
+ && (SEG) != undefined_section \
+ && (SEG) != big_section \
+ && (SEG) != reg_section \
+ && (SEG) != pass1_section \
+ && (SEG) != diff_section \
+ && (SEG) != absent_section)
+#endif
typedef int subsegT;
/* What subseg we are accreting now? */
COMMON subsegT now_subseg;
/* Segment our instructions emit to. */
-/* Only OK values are SEG_TEXT or SEG_DATA. */
COMMON segT now_seg;
-extern char *const seg_name[];
+#ifdef BFD_ASSEMBLER
+#define segment_name(SEG) bfd_get_section_name (stdoutput, SEG)
+#else
+extern char *CONST seg_name[];
+#define segment_name(SEG) seg_name[(int) (SEG)]
+#endif
+
+#ifndef BFD_ASSEMBLER
extern int section_alignment[];
+#endif
+#ifdef BFD_ASSEMBLER
+extern segT big_section, reg_section, pass1_section;
+extern segT diff_section, absent_section;
+/* Shouldn't these be eliminated someday? */
+extern segT text_section, data_section, bss_section;
+#define absolute_section (&bfd_abs_section)
+#define undefined_section (&bfd_und_section)
+#else
+#define big_section SEG_BIG
+#define reg_section SEG_REGISTER
+#define pass1_section SEG_PASS1
+#define diff_section SEG_DIFFERENCE
+#define absent_section SEG_ABSENT
+#define text_section SEG_TEXT
+#define data_section SEG_DATA
+#define bss_section SEG_BSS
+#define absolute_section SEG_ABSOLUTE
+#define undefined_section SEG_UNKNOWN
+#endif
/* relax() */
@@ -242,26 +278,28 @@ typedef unsigned long relax_addressT;
BUG: it may be smarter to have a single pointer off to various different
notes for different frag kinds. See how code pans
*/
-struct frag /* a code fragment */
+struct frag
{
/* Object file address. */
unsigned long fr_address;
- /* Chain forward; ascending address order. */
- /* Rooted in frch_root. */
+ /* Chain forward; ascending address order. Rooted in frch_root. */
struct frag *fr_next;
- /* (Fixed) number of chars we know we have. */
- /* May be 0. */
+ /* (Fixed) number of chars we know we have. May be 0. */
long fr_fix;
- /* (Variable) number of chars after above. */
- /* May be 0. */
+ /* (Variable) number of chars after above. May be 0. */
long fr_var;
/* For variable-length tail. */
struct symbol *fr_symbol;
/* For variable-length tail. */
long fr_offset;
- /*->opcode low addr byte,for relax()ation*/
+ /* Points to opcode low addr byte, for relaxation. */
char *fr_opcode;
+
+#ifndef NO_LISTING
+ struct list_info_struct *line;
+#endif
+
/* What state is my tail in? */
relax_stateT fr_type;
relax_substateT fr_subtype;
@@ -269,9 +307,7 @@ struct frag /* a code fragment */
/* These are needed only on the NS32K machines */
char fr_pcrel_adjust;
char fr_bsr;
-#ifndef NO_LISTING
- struct list_info_struct *line;
-#endif
+
/* Chars begin here.
One day we will compile fr_literal[0]. */
char fr_literal[1];
@@ -287,6 +323,7 @@ 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)
/* For foreign-segment symbol fixups. */
COMMON fragS zero_address_frag;
@@ -323,25 +360,36 @@ struct _pseudo_type
typedef struct _pseudo_type pseudo_typeS;
-#ifndef NO_STDARG
+#ifdef BFD_ASSEMBLER_xxx
+struct lineno_struct
+ {
+ alent line;
+ fragS *frag;
+ struct lineno_struct *next;
+ };
+typedef struct lineno_struct lineno;
+#endif
-int had_errors PARAMS ((void));
-int had_warnings PARAMS ((void));
-void as_bad PARAMS ((const char *Format,...));
-void as_fatal PARAMS ((const char *Format,...));
-void as_tsktsk PARAMS ((const char *Format,...));
-void as_warn PARAMS ((const char *Format,...));
+#if defined (__STDC__) && !defined(NO_STDARG)
-#else
+#if __GNUC__ >= 2
+/* for use with -Wformat */
+#define PRINTF_LIKE(FCN) void FCN (const char *Format, ...) \
+ __attribute__ ((format (printf, 1, 2)))
+#else /* ANSI C with stdarg, but not GNU C */
+#define PRINTF_LIKE(FCN) void FCN (const char *Format, ...)
+#endif
+#else /* not ANSI C, or not stdarg */
+#define PRINTF_LIKE(FCN) void FCN ()
+#endif
-int had_errors ();
-int had_warnings ();
-void as_bad ();
-void as_fatal ();
-void as_tsktsk ();
-void as_warn ();
+PRINTF_LIKE (as_bad);
+PRINTF_LIKE (as_fatal);
+PRINTF_LIKE (as_tsktsk);
+PRINTF_LIKE (as_warn);
-#endif /* __STDC__ & !NO_STDARG */
+int had_errors PARAMS ((void));
+int had_warnings PARAMS ((void));
char *app_push PARAMS ((void));
char *atof_ieee PARAMS ((char *str, int what_kind, LITTLENUM_TYPE * words));
@@ -375,9 +423,14 @@ void int_to_gen PARAMS ((long x));
void new_logical_line PARAMS ((char *fname, int line_number));
void scrub_to_file PARAMS ((int ch));
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));
+void subseg_set PARAMS ((segT seg, subsegT subseg));
+#else
void subseg_new PARAMS ((segT seg, subsegT subseg));
-void subsegs_begin PARAMS ((void));
+#endif
/* this one starts the chain of target dependant headers */
#include "targ-env.h"