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Diffstat (limited to 'gcc/config/i386/att.h')
-rw-r--r-- | gcc/config/i386/att.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/gcc/config/i386/att.h b/gcc/config/i386/att.h new file mode 100644 index 000000000..c16b2f922 --- /dev/null +++ b/gcc/config/i386/att.h @@ -0,0 +1,92 @@ +/* Definitions for AT&T assembler syntax for the Intel 80386. + Copyright (C) 1988, 1996, 2000, 2001, 2002, 2007, 2009, 2010 + Free Software Foundation, Inc. + +This file is part of GCC. + +GCC 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 3, or (at your option) +any later version. + +GCC 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. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +<http://www.gnu.org/licenses/>. */ + + +/* 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 "\t.byte\t" +#define ASM_SHORT "\t.value\t" +#define ASM_LONG "\t.long\t" +#define ASM_QUAD "\t.quad\t" /* Should not be used for 32bit compilation. */ + +/* How to output an ASCII string constant. */ + +#undef ASM_OUTPUT_ASCII +#define ASM_OUTPUT_ASCII(FILE, PTR, SIZE) \ +do \ +{ size_t i = 0, limit = (SIZE); \ + while (i < limit) \ + { if (i%10 == 0) { if (i!=0) putc ('\n', (FILE)); \ + fputs (ASM_BYTE, (FILE)); } \ + else putc (',', (FILE)); \ + fprintf ((FILE), "0x%x", ((PTR)[i++] & 0377)) ;} \ + putc ('\n', (FILE)); \ +} while (0) + +/* Output at beginning of assembler file. */ +#define TARGET_ASM_FILE_START_FILE_DIRECTIVE true + +/* 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. */ + +#undef ASM_OUTPUT_SKIP +#define ASM_OUTPUT_SKIP(FILE,SIZE) \ + fprintf ((FILE), "\t.set .,.+%u\n", (int)(SIZE)) + +/* Can't use ASM_OUTPUT_SKIP in text section; it doesn't leave 0s. */ + +#define ASM_NO_SKIP_IN_TEXT 1 + +/* Define the syntax of labels and symbol definitions/declarations. */ + +/* The prefix to add for compiler private assembler symbols. */ +#undef LOCAL_LABEL_PREFIX +#define LOCAL_LABEL_PREFIX "." + +/* 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), LOCAL_LABEL_PREFIX "%s%ld", (PREFIX), (long)(NUMBER)) + +/* The prefix to add to user-visible assembler symbols. */ + +#undef USER_LABEL_PREFIX +#define USER_LABEL_PREFIX "" |