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Diffstat (limited to 'contrib/gcc/config/i386/unix.h')
| -rw-r--r-- | contrib/gcc/config/i386/unix.h | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/contrib/gcc/config/i386/unix.h b/contrib/gcc/config/i386/unix.h deleted file mode 100644 index 771d802b4095..000000000000 --- a/contrib/gcc/config/i386/unix.h +++ /dev/null @@ -1,190 +0,0 @@ -/* Definitions for Unix assembler syntax for the Intel 80386. - Copyright (C) 1988, 1994, 1999 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. */ - -/* 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 some concatenation macros to concatenate an opcode - and one, two or three operands. In other assembler syntaxes - they may alter the order of ther operands. */ - -/* Note that the other files fail to use these - in some of the places where they should. */ - -#if defined(__STDC__) || defined(ALMOST_STDC) -#define AS2(a,b,c) #a " " #b "," #c -#define AS2C(b,c) " " #b "," #c -#define AS3(a,b,c,d) #a " " #b "," #c "," #d -#define AS1(a,b) #a " " #b -#else -#define AS1(a,b) "a b" -#define AS2(a,b,c) "a b,c" -#define AS2C(b,c) " b,c" -#define AS3(a,b,c,d) "a b,c,d" -#endif - -/* 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 AS3_SHIFT_DOUBLE(a,b,c,d) \ - (SHIFT_DOUBLE_OMITS_COUNT ? AS2 (a,c,d) : AS3 (a,b,c,d)) - -/* Output the size-letter for an opcode. - CODE is the letter used in an operand spec (L, B, W, S or Q). - CH is the corresponding lower case letter - (except if CODE is `Q' then CH is `l', unless GAS_MNEMONICS). */ -#define PUT_OP_SIZE(CODE,CH,FILE) putc (CH,(FILE)) - -/* Opcode suffix for fullword insn. */ -#define L_SIZE "l" - -/* Prefix for register names in this syntax. */ -#define RP "%" - -/* Prefix for immediate operands in this syntax. */ -#define IP "$" - -/* Indirect call instructions should use `*'. */ -#define USE_STAR 1 - -/* Prefix for a memory-operand X. */ -#define PRINT_PTR(X, FILE) - -/* Delimiters that surround base reg and index reg. */ -#define ADDR_BEG(FILE) putc('(', (FILE)) -#define ADDR_END(FILE) putc(')', (FILE)) - -/* Print an index register (whose rtx is IREG). */ -#define PRINT_IREG(FILE,IREG) \ - do \ - { fputs (",", (FILE)); PRINT_REG ((IREG), 0, (FILE)); } \ - while (0) - -/* Print an index scale factor SCALE. */ -#define PRINT_SCALE(FILE,SCALE) \ - if ((SCALE) != 1) fprintf ((FILE), ",%d", (SCALE)) - -/* Print a base/index combination. - BREG is the base reg rtx, IREG is the index reg rtx, - and SCALE is the index scale factor (an integer). */ - -#define PRINT_B_I_S(BREG,IREG,SCALE,FILE) \ - { ADDR_BEG (FILE); \ - if (BREG) PRINT_REG ((BREG), 0, (FILE)); \ - if ((IREG) != 0) \ - { PRINT_IREG ((FILE), (IREG)); \ - PRINT_SCALE ((FILE), (SCALE)); } \ - ADDR_END (FILE); } - -/* Define the syntax of pseudo-ops, labels and comments. */ - -/* String containing the assembler's comment-starter. */ - -#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 ".text" - -/* Output before writable (initialized) data. */ - -#define DATA_SECTION_ASM_OP ".data" - -/* Output before writable (uninitialized) data. */ - -#define BSS_SECTION_ASM_OP ".bss" - -/* This is how to output a command to make the user-level label named NAME - defined for reference from other files. */ - -#define ASM_GLOBALIZE_LABEL(FILE,NAME) \ - (fputs (".globl ", FILE), assemble_name (FILE, NAME), fputs ("\n", FILE)) - -/* By default, target has a 80387, uses IEEE compatible arithmetic, - and returns float values in the 387. */ - -#define TARGET_DEFAULT (MASK_80387 | MASK_IEEE_FP | MASK_FLOAT_RETURNS) - -/* Floating-point return values come in the FP register. */ - -#define VALUE_REGNO(MODE) \ - (GET_MODE_CLASS (MODE) == MODE_FLOAT \ - && TARGET_FLOAT_RETURNS_IN_80387 ? FIRST_FLOAT_REG : 0) - -/* 1 if N is a possible register number for a function value. */ - -#define FUNCTION_VALUE_REGNO_P(N) \ - ((N) == 0 || ((N)== FIRST_FLOAT_REG && TARGET_FLOAT_RETURNS_IN_80387)) - -/* Output code to add DELTA to the first argument, and then jump to FUNCTION. - Used for C++ multiple inheritance. */ -#define ASM_OUTPUT_MI_THUNK(FILE, THUNK_FNDECL, DELTA, FUNCTION) \ -do { \ - tree parm; \ - \ - if (i386_regparm > 0) \ - parm = TYPE_ARG_TYPES (TREE_TYPE (function)); \ - else \ - parm = NULL_TREE; \ - for (; parm; parm = TREE_CHAIN (parm)) \ - if (TREE_VALUE (parm) == void_type_node) \ - break; \ - fprintf (FILE, "\taddl $%d,%s\n", DELTA, \ - parm ? "%eax" \ - : aggregate_value_p (TREE_TYPE (TREE_TYPE (FUNCTION))) ? "8(%esp)" \ - : "4(%esp)"); \ - \ - if (flag_pic) \ - { \ - rtx xops[2]; \ - xops[0] = pic_offset_table_rtx; \ - xops[1] = (rtx) gen_label_rtx (); \ - \ - if (i386_regparm > 2) \ - abort (); \ - output_asm_insn ("push%L0 %0", xops); \ - output_asm_insn (AS1 (call,%P1), xops); \ - ASM_OUTPUT_INTERNAL_LABEL (FILE, "L", CODE_LABEL_NUMBER (xops[1])); \ - output_asm_insn (AS1 (pop%L0,%0), xops); \ - output_asm_insn ("addl $%__GLOBAL_OFFSET_TABLE_+[.-%P1],%0", xops); \ - fprintf (FILE, "\tmovl "); \ - assemble_name (FILE, XSTR (XEXP (DECL_RTL (FUNCTION), 0), 0)); \ - fprintf (FILE, "@GOT(%%ebx),%%ecx\n\tpopl %%ebx\n\tjmp *%%ecx\n"); \ - } \ - else \ - { \ - fprintf (FILE, "\tjmp "); \ - assemble_name (FILE, XSTR (XEXP (DECL_RTL (FUNCTION), 0), 0)); \ - fprintf (FILE, "\n"); \ - } \ -} while (0) |