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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/config/i386/unix.h
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+/* Definitions for Unix assembler syntax for the Intel 80386.
+ Copyright (C) 1988, 1994, 1999, 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/>. */
+
+/* This file defines the aspects of assembler syntax
+ that are the same for all the i386 Unix systems
+ (though they may differ in non-Unix systems). */
+
+/* Define macro used to output shift-double opcodes when the shift
+ count is in %cl. Some assemblers require %cl as an argument;
+ some don't. This macro controls what to do: by default, don't
+ print %cl. */
+#define SHIFT_DOUBLE_OMITS_COUNT 1
+
+/* Define the syntax of pseudo-ops, labels and comments. */
+
+/* String containing the assembler's comment-starter.
+ Note the trailing space is necessary in case the character
+ that immediately follows the comment is '*'. If this happens
+ and the space is not there the assembler will interpret this
+ as the start of a C-like slash-star comment and complain when
+ there is no terminator. */
+
+#define ASM_COMMENT_START "/ "
+
+/* Output to assembler file text saying following lines
+ may contain character constants, extra white space, comments, etc. */
+
+#define ASM_APP_ON "/APP\n"
+
+/* Output to assembler file text saying following lines
+ no longer contain unusual constructs. */
+
+#define ASM_APP_OFF "/NO_APP\n"
+
+/* Output before read-only data. */
+
+#define TEXT_SECTION_ASM_OP "\t.text"
+
+/* Output before writable (initialized) data. */
+
+#define DATA_SECTION_ASM_OP "\t.data"
+
+/* Output before writable (uninitialized) data. */
+
+#define BSS_SECTION_ASM_OP "\t.bss"
+
+/* Globalizing directive for a label. */
+#define GLOBAL_ASM_OP "\t.globl\t"
+
+/* By default, target has a 80387, uses IEEE compatible arithmetic,
+ and returns float values in the 387. */
+#undef TARGET_SUBTARGET_DEFAULT
+#define TARGET_SUBTARGET_DEFAULT \
+ (MASK_80387 | MASK_IEEE_FP | MASK_FLOAT_RETURNS)
+
+/* By default, 64-bit mode uses 128-bit long double. */
+#undef TARGET_SUBTARGET64_DEFAULT
+#define TARGET_SUBTARGET64_DEFAULT \
+ MASK_128BIT_LONG_DOUBLE