97 lines
2.4 KiB
C
97 lines
2.4 KiB
C
/* Configuration for an i386 running MS-DOS with djgpp/go32. */
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#include "dbxcoff.h"
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/* Don't assume anything about the header files. */
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#define NO_IMPLICIT_EXTERN_C
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#define HANDLE_SYSV_PRAGMA
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#define YES_UNDERSCORES
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#include "i386/gas.h"
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#ifdef CPP_PREDEFINES
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#undef CPP_PREDEFINES
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#endif
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#define CPP_PREDEFINES "-Dunix -Di386 -DGO32 -DMSDOS \
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-Asystem(unix) -Asystem(msdos) -Acpu(i386) -Amachine(i386)"
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#undef EXTRA_SECTIONS
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#define EXTRA_SECTIONS in_ctor, in_dtor
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#undef EXTRA_SECTION_FUNCTIONS
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#define EXTRA_SECTION_FUNCTIONS \
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CTOR_SECTION_FUNCTION \
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DTOR_SECTION_FUNCTION
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#define CTOR_SECTION_FUNCTION \
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void \
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ctor_section () \
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{ \
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if (in_section != in_ctor) \
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{ \
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fprintf (asm_out_file, "\t.section .ctor\n"); \
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in_section = in_ctor; \
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} \
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}
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#define DTOR_SECTION_FUNCTION \
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void \
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dtor_section () \
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{ \
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if (in_section != in_dtor) \
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{ \
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fprintf (asm_out_file, "\t.section .dtor\n"); \
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in_section = in_dtor; \
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} \
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}
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#define ASM_OUTPUT_CONSTRUCTOR(FILE,NAME) \
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do { \
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ctor_section (); \
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fprintf (FILE, "%s\t", ASM_LONG); \
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assemble_name (FILE, NAME); \
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fprintf (FILE, "\n"); \
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} while (0)
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/* Allow (eg) __attribute__((section "locked")) to work */
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#define ASM_OUTPUT_SECTION_NAME(FILE, DECL, NAME, RELOC)\
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do { \
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fprintf (FILE, "\t.section %s\n", NAME); \
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} while (0)
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#define ASM_OUTPUT_DESTRUCTOR(FILE,NAME) \
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do { \
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dtor_section (); \
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fprintf (FILE, "%s\t", ASM_LONG); \
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assemble_name (FILE, NAME); \
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fprintf (FILE, "\n"); \
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} while (0)
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/* Output at beginning of assembler file. */
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/* The .file command should always begin the output. */
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/* Use the main_input_filename instead of dump_base_name */
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#undef ASM_FILE_START
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#define ASM_FILE_START(FILE) \
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do { \
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output_file_directive (FILE, main_input_filename); \
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} while (0)
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/* This is how to output an assembler line
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that says to advance the location counter
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to a multiple of 2**LOG bytes. */
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#undef ASM_OUTPUT_ALIGN
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#define ASM_OUTPUT_ALIGN(FILE,LOG) \
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if ((LOG) != 0) fprintf ((FILE), "\t.p2align %d\n", LOG)
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/* djgpp has atexit (). */
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#undef HAVE_ATEXIT
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#define HAVE_ATEXIT
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/* djgpp automatically calls its own version of __main, so don't define one
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in libgcc, nor call one in main(). */
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#define HAS_INIT_SECTION
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