summaryrefslogtreecommitdiffstats
path: root/gnu/usr.bin/cc/include/i386/bsd.h
diff options
context:
space:
mode:
Diffstat (limited to 'gnu/usr.bin/cc/include/i386/bsd.h')
-rw-r--r--gnu/usr.bin/cc/include/i386/bsd.h129
1 files changed, 129 insertions, 0 deletions
diff --git a/gnu/usr.bin/cc/include/i386/bsd.h b/gnu/usr.bin/cc/include/i386/bsd.h
new file mode 100644
index 0000000..8aec304
--- /dev/null
+++ b/gnu/usr.bin/cc/include/i386/bsd.h
@@ -0,0 +1,129 @@
+/* Definitions for BSD assembler syntax for Intel 386
+ (actually AT&T syntax for insns and operands,
+ adapted to BSD conventions for symbol names and debugging.)
+ Copyright (C) 1988 Free Software Foundation, Inc.
+
+This file is part of GNU CC.
+
+GNU CC 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.
+
+GNU CC 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 GNU CC; see the file COPYING. If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+/* Include common aspects of all 386 Unix assemblers. */
+#include "i386/unix.h"
+
+/* Use the Sequent Symmetry assembler syntax. */
+
+#define TARGET_VERSION fprintf (stderr, " (80386, BSD syntax)");
+
+/* Define the syntax of pseudo-ops, labels and comments. */
+
+/* Prefix for internally generated assembler labels. If we aren't using
+ underscores, we are using prefix `.'s to identify labels that should
+ be ignored, as in `i386/gas.h' --karl@cs.umb.edu */
+#ifdef NO_UNDERSCORES
+#define LPREFIX ".L"
+#else
+#define LPREFIX "L"
+#endif /* not NO_UNDERSCORES */
+
+/* Assembler pseudos to introduce constants of various size. */
+
+#define ASM_BYTE_OP "\t.byte"
+#define ASM_SHORT "\t.word"
+#define ASM_LONG "\t.long"
+#define ASM_DOUBLE "\t.double"
+
+/* Output at beginning of assembler file.
+ ??? I am skeptical of this -- RMS. */
+
+#define ASM_FILE_START(FILE) \
+ do { fprintf (FILE, "\t.file\t"); \
+ output_quoted_string (FILE, dump_base_name); \
+ fprintf (FILE, "\n"); \
+ } while (0)
+
+/* This was suggested, but it shouldn't be right for DBX output. -- RMS
+ #define ASM_OUTPUT_SOURCE_FILENAME(FILE, NAME) */
+
+
+/* Define the syntax of labels and symbol definitions/declarations. */
+
+/* This is how to output an assembler line
+ that says to advance the location counter by SIZE bytes. */
+
+#define ASM_OUTPUT_SKIP(FILE,SIZE) \
+ fprintf (FILE, "\t.space %u\n", (SIZE))
+
+/* Define the syntax of labels and symbol definitions/declarations. */
+
+/* This says how to output an assembler line
+ to define a global common symbol. */
+
+#define ASM_OUTPUT_COMMON(FILE, NAME, SIZE, ROUNDED) \
+( fputs (".comm ", (FILE)), \
+ assemble_name ((FILE), (NAME)), \
+ fprintf ((FILE), ",%u\n", (ROUNDED)))
+
+/* This says how to output an assembler line
+ to define a local common symbol. */
+
+#define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED) \
+( fputs (".lcomm ", (FILE)), \
+ assemble_name ((FILE), (NAME)), \
+ fprintf ((FILE), ",%u\n", (ROUNDED)))
+
+/* This is how to output an assembler line
+ that says to advance the location counter
+ to a multiple of 2**LOG bytes. */
+
+#define ASM_OUTPUT_ALIGN(FILE,LOG) \
+ if ((LOG)!=0) fprintf ((FILE), "\t.align %d\n", (LOG))
+
+/* This is how to store into the string BUF
+ the symbol_ref name of an internal numbered label where
+ PREFIX is the class of label and NUM is the number within the class.
+ This is suitable for output with `assemble_name'. */
+
+#ifdef NO_UNDERSCORES
+#define ASM_GENERATE_INTERNAL_LABEL(BUF,PREFIX,NUMBER) \
+ sprintf ((BUF), "*.%s%d", (PREFIX), (NUMBER))
+#else
+#define ASM_GENERATE_INTERNAL_LABEL(BUF,PREFIX,NUMBER) \
+ sprintf ((BUF), "*%s%d", (PREFIX), (NUMBER))
+#endif
+
+/* This is how to output an internal numbered label where
+ PREFIX is the class of label and NUM is the number within the class. */
+
+#ifdef NO_UNDERSCORES
+#define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \
+ fprintf (FILE, ".%s%d:\n", PREFIX, NUM)
+#else
+#define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \
+ fprintf (FILE, "%s%d:\n", PREFIX, NUM)
+#endif
+
+/* This is how to output a reference to a user-level label named NAME. */
+
+#ifdef NO_UNDERSCORES
+#define ASM_OUTPUT_LABELREF(FILE,NAME) fprintf (FILE, "%s", NAME)
+#else
+#define ASM_OUTPUT_LABELREF(FILE,NAME) fprintf (FILE, "_%s", NAME)
+#endif /* not NO_UNDERSCORES */
+
+/* Sequent has some changes in the format of DBX symbols. */
+#define DBX_NO_XREFS 1
+
+/* Don't split DBX symbols into continuations. */
+#define DBX_CONTIN_LENGTH 0
OpenPOWER on IntegriCloud