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Diffstat (limited to 'contrib/gcc/config/i386/att.h')
-rw-r--r-- | contrib/gcc/config/i386/att.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/contrib/gcc/config/i386/att.h b/contrib/gcc/config/i386/att.h new file mode 100644 index 0000000..f8bbb76 --- /dev/null +++ b/contrib/gcc/config/i386/att.h @@ -0,0 +1,106 @@ +/* Definitions for AT&T assembler syntax for the Intel 80386. + 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, 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +/* Include common aspects of all 386 Unix assemblers. */ +#include "i386/unix.h" + +#define TARGET_VERSION fprintf (stderr, " (80386, ATT syntax)"); + +/* Define the syntax of instructions and addresses. */ + +/* Prefix for internally generated assembler labels. */ +#define LPREFIX ".L" + +/* Assembler pseudos to introduce constants of various size. */ + +/* #define ASM_BYTE_OP "\t.byte" Now in svr3.h or svr4.h. */ +#define ASM_SHORT "\t.value" +#define ASM_LONG "\t.long" +#define ASM_DOUBLE "\t.double" + +/* How to output an ASCII string constant. */ + +#define ASM_OUTPUT_ASCII(FILE, p, size) \ +do \ +{ int i = 0; \ + while (i < (size)) \ + { if (i%10 == 0) { if (i!=0) fprintf ((FILE), "\n"); \ + fprintf ((FILE), "%s ", ASM_BYTE_OP); } \ + else fprintf ((FILE), ","); \ + fprintf ((FILE), "0x%x", ((p)[i++] & 0377)) ;} \ + fprintf ((FILE), "\n"); \ +} while (0) + +/* Do use .optim by default on this machine. */ +#undef ASM_FILE_START_1 +#define ASM_FILE_START_1(FILE) fprintf (FILE, "\t.optim\n") + +/* 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", 1<<(LOG)) + +/* 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.set .,.+%u\n", (SIZE)) + +/* Can't use ASM_OUTPUT_SKIP in text section; it doesn't leave 0s. */ + +#define ASM_NO_SKIP_IN_TEXT 1 + +#undef BSS_SECTION_FUNCTION /* Override the definition from svr3.h. */ +#define BSS_SECTION_FUNCTION \ +void \ +bss_section () \ +{ \ + if (in_section != in_bss) \ + { \ + fprintf (asm_out_file, "%s\n", BSS_SECTION_ASM_OP); \ + in_section = in_bss; \ + } \ +} + +/* Define the syntax of labels and symbol definitions/declarations. */ + +/* 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'. */ + +#undef ASM_GENERATE_INTERNAL_LABEL +#define ASM_GENERATE_INTERNAL_LABEL(BUF,PREFIX,NUMBER) \ + sprintf ((BUF), ".%s%d", (PREFIX), (NUMBER)) + +/* This is how to output an internal numbered label where + PREFIX is the class of label and NUM is the number within the class. */ + +#undef ASM_OUTPUT_INTERNAL_LABEL +#define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \ + fprintf (FILE, ".%s%d:\n", PREFIX, NUM) + +/* This is how to output a reference to a user-level label named NAME. */ + +#undef ASM_OUTPUT_LABELREF +#define ASM_OUTPUT_LABELREF(FILE,NAME) \ + fprintf (FILE, "%s", NAME) |