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1 /* Definitions for "naked" Intel 386 using coff object format files
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2 and coff debugging info.
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3
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4 Copyright (C) 1994, 2000, 2002, 2004, 2007 Free Software Foundation, Inc.
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5
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6 This file is part of GCC.
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7
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8 GCC is free software; you can redistribute it and/or modify
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9 it under the terms of the GNU General Public License as published by
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10 the Free Software Foundation; either version 3, or (at your option)
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11 any later version.
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12
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13 GCC is distributed in the hope that it will be useful,
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14 but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 GNU General Public License for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with GCC; see the file COPYING3. If not see
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20 <http://www.gnu.org/licenses/>. */
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21
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22
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23 #define TARGET_VERSION fprintf (stderr, " (80386, COFF BSD syntax)");
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24
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25 #define TARGET_OS_CPP_BUILTINS() /* Sweet FA. */
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26
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27 /* We want to be able to get DBX debugging information via -gstabs. */
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28
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29 #define DBX_DEBUGGING_INFO 1
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30
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31 #undef PREFERRED_DEBUGGING_TYPE
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32 #define PREFERRED_DEBUGGING_TYPE SDB_DEBUG
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33
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34 /* Switch into a generic section. */
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35 #define TARGET_ASM_NAMED_SECTION default_coff_asm_named_section
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36
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37 /* Prefix for internally generated assembler labels. If we aren't using
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38 underscores, we are using prefix `.'s to identify labels that should
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39 be ignored, as in `i386/gas.h' --karl@cs.umb.edu */
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40
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41 #undef LPREFIX
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42 #define LPREFIX ".L"
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43
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44 /* The prefix to add to user-visible assembler symbols. */
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45
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46 #undef USER_LABEL_PREFIX
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47 #define USER_LABEL_PREFIX ""
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48
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49 /* If user-symbols don't have underscores,
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50 then it must take more than `L' to identify
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51 a label that should be ignored. */
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52
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53 /* This is how to store into the string BUF
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54 the symbol_ref name of an internal numbered label where
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55 PREFIX is the class of label and NUM is the number within the class.
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56 This is suitable for output with `assemble_name'. */
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57
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58 #undef ASM_GENERATE_INTERNAL_LABEL
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59 #define ASM_GENERATE_INTERNAL_LABEL(BUF,PREFIX,NUMBER) \
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60 sprintf ((BUF), ".%s%ld", (PREFIX), (long)(NUMBER))
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61
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62 /* GNU as expects alignment to be the number of bytes instead of the log for
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63 COFF targets. */
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64
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65 #undef ASM_OUTPUT_ALIGN
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66 #define ASM_OUTPUT_ALIGN(FILE,LOG) \
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67 if ((LOG)!=0) fprintf ((FILE), "\t.align %d\n", 1<<(LOG))
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68
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69 /* end of i386-coff.h */
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