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-rw-r--r--sysdeps/mips/sys/asm.h473
1 files changed, 0 insertions, 473 deletions
diff --git a/sysdeps/mips/sys/asm.h b/sysdeps/mips/sys/asm.h
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--- a/sysdeps/mips/sys/asm.h
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@@ -1,473 +0,0 @@
-/* Copyright (C) 1997, 1998, 2002, 2003, 2004 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Ralf Baechle <ralf@gnu.org>.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#ifndef _SYS_ASM_H
-#define _SYS_ASM_H
-
-#include <sgidefs.h>
-
-#ifndef CAT
-# ifdef __STDC__
-#  define __CAT(str1,str2) str1##str2
-# else
-#  define __CAT(str1,str2) str1/**/str2
-# endif
-# define CAT(str1,str2) __CAT(str1,str2)
-#endif
-
-/*
- * Macros to handle different pointer/register sizes for 32/64-bit code
- *
- * 64 bit address space isn't used yet, so we may use the R3000 32 bit
- * defines for now.
- */
-#if _MIPS_SIM == _ABIO32 || _MIPS_SIM == _ABIN32
-# define PTR .word
-# define PTRSIZE 4
-# define PTRLOG 2
-#elif _MIPS_SIM == _ABI64
-# define PTR .dword
-# define PTRSIZE 8
-# define PTRLOG 3
-#endif
-
-/*
- * PIC specific declarations
- */
-#if _MIPS_SIM == _ABIO32
-# ifdef __PIC__
-#  define CPRESTORE(register) \
-		.cprestore register
-#  define CPLOAD(register) \
-		.cpload register
-# else
-#  define CPRESTORE(register)
-#  define CPLOAD(register)
-# endif
-
-# define CPADD(register) \
-		.cpadd	register
-
-/*
- * Set gp when at 1st instruction
- */
-# define SETUP_GP					\
-		.set noreorder;				\
-		.cpload $25;				\
-		.set reorder
-/* Set gp when not at 1st instruction */
-# define SETUP_GPX(r)					\
-		.set noreorder;				\
-		move r, $31;	 /* Save old ra.  */	\
-		bal 10f; /* Find addr of cpload.  */	\
-		nop;					\
-10:							\
-		.cpload $31;				\
-		move $31, r;				\
-		.set reorder
-# define SETUP_GPX_L(r, l)				\
-		.set noreorder;				\
-		move r, $31;	 /* Save old ra.  */	\
-		bal l;   /* Find addr of cpload.  */	\
-		nop;					\
-l:							\
-		.cpload $31;				\
-		move $31, r;				\
-		.set reorder
-# define SAVE_GP(x) \
-		.cprestore x /* Save gp trigger t9/jalr conversion.	 */
-# define SETUP_GP64(a, b)
-# define SETUP_GPX64(a, b)
-# define SETUP_GPX64_L(cp_reg, ra_save, l)
-# define RESTORE_GP64
-# define USE_ALT_CP(a)
-#else /* _MIPS_SIM == _ABI64 || _MIPS_SIM == _ABIN32 */
-/*
- * For callee-saved gp calling convention:
- */
-# define SETUP_GP
-# define SETUP_GPX(r)
-# define SETUP_GPX_L(r, l)
-# define SAVE_GP(x)
-
-# define SETUP_GP64(gpoffset, proc) \
-		.cpsetup $25, gpoffset, proc
-# define SETUP_GPX64(cp_reg, ra_save)			\
-		move ra_save, $31; /* Save old ra.  */	\
-		.set noreorder;				\
-		bal 10f; /* Find addr of .cpsetup.  */	\
-		nop;					\
-10:							\
-		.set reorder;				\
-		.cpsetup $31, cp_reg, 10b;		\
-		move $31, ra_save
-# define SETUP_GPX64_L(cp_reg, ra_save, l)  \
-		move ra_save, $31; /* Save old ra.  */	\
-		.set noreorder;				\
-		bal l;   /* Find addr of .cpsetup.  */	\
-		nop;					\
-l:							\
-		.set reorder;				\
-		.cpsetup $31, cp_reg, l;		\
-		move $31, ra_save
-# define RESTORE_GP64 \
-		.cpreturn
-/* Use alternate register for context pointer.  */
-# define USE_ALT_CP(reg)	\
-		.cplocal reg
-#endif /* _MIPS_SIM != _ABIO32 */
-
-/*
- * Stack Frame Definitions
- */
-#if _MIPS_SIM == _ABIO32
-# define NARGSAVE 4 /* Space for 4 argument registers must be allocated.  */
-#endif
-#if _MIPS_SIM == _ABI64 || _MIPS_SIM == _ABIN32
-# define NARGSAVE 0 /* No caller responsibilities.  */
-#endif
-
-
-/*
- * LEAF - declare leaf routine
- */
-#define	LEAF(symbol)                                    \
-		.globl	symbol;                         \
-		.align	2;                              \
-		.type	symbol,@function;               \
-		.ent	symbol,0;                       \
-symbol:		.frame	sp,0,ra
-
-/*
- * NESTED - declare nested routine entry point
- */
-#define	NESTED(symbol, framesize, rpc)                  \
-		.globl	symbol;                         \
-		.align	2;                              \
-		.type	symbol,@function;               \
-		.ent	symbol,0;                       \
-symbol:		.frame	sp, framesize, rpc
-
-/*
- * END - mark end of function
- */
-#ifndef END
-# define END(function)                                   \
-		.end	function;		        \
-		.size	function,.-function
-#endif
-
-/*
- * EXPORT - export definition of symbol
- */
-#define	EXPORT(symbol)                                  \
-		.globl	symbol;                         \
-symbol:
-
-/*
- * ABS - export absolute symbol
- */
-#define	ABS(symbol,value)                               \
-		.globl	symbol;                         \
-symbol		=	value
-
-#define	PANIC(msg)                                      \
-		.set	push;				\
-		.set	reorder;                        \
-		la	a0,8f;                          \
-		jal	panic;                          \
-9:		b	9b;                             \
-		.set	pop;				\
-		TEXT(msg)
-
-/*
- * Print formated string
- */
-#define PRINT(string)                                   \
-		.set	push;				\
-		.set	reorder;                        \
-		la	a0,8f;                          \
-		jal	printk;                         \
-		.set	pop;				\
-		TEXT(string)
-
-#define	TEXT(msg)                                       \
-		.data;                                  \
-8:		.asciiz	msg;                            \
-		.previous;
-
-/*
- * Build text tables
- */
-#define TTABLE(string)                                  \
-		.text;                                  \
-		.word	1f;                             \
-		.previous;                              \
-		.data;                                  \
-1:		.asciz	string;                         \
-		.previous
-
-/*
- * MIPS IV pref instruction.
- * Use with .set noreorder only!
- *
- * MIPS IV implementations are free to treat this as a nop.  The R5000
- * is one of them.  So we should have an option not to use this instruction.
- */
-#if (_MIPS_ISA == _MIPS_ISA_MIPS4) || (_MIPS_ISA == _MIPS_ISA_MIPS5) || \
-    (_MIPS_ISA == _MIPS_ISA_MIPS32) || (_MIPS_ISA == _MIPS_ISA_MIPS64)
-# define PREF(hint,addr)                                 \
-		pref	hint,addr
-# define PREFX(hint,addr)                                \
-		prefx	hint,addr
-#else
-# define PREF
-# define PREFX
-#endif
-
-/*
- * MIPS ISA IV/V movn/movz instructions and equivalents for older CPUs.
- */
-#if _MIPS_ISA == _MIPS_ISA_MIPS1
-# define MOVN(rd,rs,rt)					\
-		.set	push;				\
-		.set	reorder;			\
-		beqz	rt,9f;				\
-		move	rd,rs;				\
-		.set	pop;				\
-9:
-# define MOVZ(rd,rs,rt)					\
-		.set	push;				\
-		.set	reorder;			\
-		bnez	rt,9f;				\
-		move	rd,rt;				\
-		.set	pop;				\
-9:
-#endif /* _MIPS_ISA == _MIPS_ISA_MIPS1 */
-#if (_MIPS_ISA == _MIPS_ISA_MIPS2) || (_MIPS_ISA == _MIPS_ISA_MIPS3)
-# define MOVN(rd,rs,rt)					\
-		.set	push;				\
-		.set	noreorder;			\
-		bnezl	rt,9f;				\
-		move	rd,rs;				\
-		.set	pop;				\
-9:
-# define MOVZ(rd,rs,rt)					\
-		.set	push;				\
-		.set	noreorder;			\
-		beqzl	rt,9f;				\
-		movz	rd,rs;				\
-		.set	pop;				\
-9:
-#endif /* (_MIPS_ISA == _MIPS_ISA_MIPS2) || (_MIPS_ISA == _MIPS_ISA_MIPS3) */
-#if (_MIPS_ISA == _MIPS_ISA_MIPS4) || (_MIPS_ISA == _MIPS_ISA_MIPS5) || \
-    (_MIPS_ISA == _MIPS_ISA_MIPS32) || (_MIPS_ISA == _MIPS_ISA_MIPS64)
-# define MOVN(rd,rs,rt)					\
-		movn	rd,rs,rt
-# define MOVZ(rd,rs,rt)					\
-		movz	rd,rs,rt
-#endif /* (_MIPS_ISA == _MIPS_ISA_MIPS4) || (_MIPS_ISA == _MIPS_ISA_MIPS5) */
-
-/*
- * Stack alignment
- */
-#if _MIPS_SIM == _ABI64 || _MIPS_SIM == _ABIN32
-# define ALSZ	15
-# define ALMASK	~15
-#else
-# define ALSZ	7
-# define ALMASK	~7
-#endif
-
-/*
- * Size of a register
- */
-#if _MIPS_SIM == _ABI64 || _MIPS_SIM == _ABIN32
-# define SZREG	8
-#else
-# define SZREG	4
-#endif
-
-/*
- * Use the following macros in assemblercode to load/store registers,
- * pointers etc.
- */
-#if (SZREG == 4)
-# define REG_S sw
-# define REG_L lw
-#else
-# define REG_S sd
-# define REG_L ld
-#endif
-
-/*
- * How to add/sub/load/store/shift C int variables.
- */
-#if (_MIPS_SZINT == 32)
-# define INT_ADD	add
-# define INT_ADDI	addi
-# define INT_ADDU	addu
-# define INT_ADDIU	addiu
-# define INT_SUB	add
-# define INT_SUBI	subi
-# define INT_SUBU	subu
-# define INT_SUBIU	subu
-# define INT_L		lw
-# define INT_S		sw
-#endif
-
-#if (_MIPS_SZINT == 64)
-# define INT_ADD	dadd
-# define INT_ADDI	daddi
-# define INT_ADDU	daddu
-# define INT_ADDIU	daddiu
-# define INT_SUB	dadd
-# define INT_SUBI	dsubi
-# define INT_SUBU	dsubu
-# define INT_SUBIU	dsubu
-# define INT_L		ld
-# define INT_S		sd
-#endif
-
-/*
- * How to add/sub/load/store/shift C long variables.
- */
-#if (_MIPS_SZLONG == 32)
-# define LONG_ADD	add
-# define LONG_ADDI	addi
-# define LONG_ADDU	addu
-# define LONG_ADDIU	addiu
-# define LONG_SUB	add
-# define LONG_SUBI	subi
-# define LONG_SUBU	subu
-# define LONG_SUBIU	subu
-# define LONG_L		lw
-# define LONG_S		sw
-# define LONG_SLL	sll
-# define LONG_SLLV	sllv
-# define LONG_SRL	srl
-# define LONG_SRLV	srlv
-# define LONG_SRA	sra
-# define LONG_SRAV	srav
-#endif
-
-#if (_MIPS_SZLONG == 64)
-# define LONG_ADD	dadd
-# define LONG_ADDI	daddi
-# define LONG_ADDU	daddu
-# define LONG_ADDIU	daddiu
-# define LONG_SUB	dadd
-# define LONG_SUBI	dsubi
-# define LONG_SUBU	dsubu
-# define LONG_SUBIU	dsubu
-# define LONG_L		ld
-# define LONG_S		sd
-# define LONG_SLL	dsll
-# define LONG_SLLV	dsllv
-# define LONG_SRL	dsrl
-# define LONG_SRLV	dsrlv
-# define LONG_SRA	dsra
-# define LONG_SRAV	dsrav
-#endif
-
-/*
- * How to add/sub/load/store/shift pointers.
- */
-#if (_MIPS_SIM == _ABIO32 && _MIPS_SZPTR == 32)
-# define PTR_ADD	add
-# define PTR_ADDI	addi
-# define PTR_ADDU	addu
-# define PTR_ADDIU	addiu
-# define PTR_SUB	add
-# define PTR_SUBI	subi
-# define PTR_SUBU	subu
-# define PTR_SUBIU	subu
-# define PTR_L		lw
-# define PTR_LA		la
-# define PTR_S		sw
-# define PTR_SLL	sll
-# define PTR_SLLV	sllv
-# define PTR_SRL	srl
-# define PTR_SRLV	srlv
-# define PTR_SRA	sra
-# define PTR_SRAV	srav
-
-# define PTR_SCALESHIFT	2
-#endif
-
-#if _MIPS_SIM == _ABIN32
-# define PTR_ADD	add
-# define PTR_ADDI	addi
-# define PTR_ADDU	add /* no u */
-# define PTR_ADDIU	addi /* no u */
-# define PTR_SUB	add
-# define PTR_SUBI	subi
-# define PTR_SUBU	sub /* no u */
-# define PTR_SUBIU	sub /* no u */
-# define PTR_L		lw
-# define PTR_LA		la
-# define PTR_S		sw
-# define PTR_SLL	sll
-# define PTR_SLLV	sllv
-# define PTR_SRL	srl
-# define PTR_SRLV	srlv
-# define PTR_SRA	sra
-# define PTR_SRAV	srav
-
-# define PTR_SCALESHIFT	2
-#endif
-
-#if (_MIPS_SIM == _ABIO32 && _MIPS_SZPTR == 64 /* o64??? */) \
-    || _MIPS_SIM == _ABI64
-# define PTR_ADD	dadd
-# define PTR_ADDI	daddi
-# define PTR_ADDU	daddu
-# define PTR_ADDIU	daddiu
-# define PTR_SUB	dadd
-# define PTR_SUBI	dsubi
-# define PTR_SUBU	dsubu
-# define PTR_SUBIU	dsubu
-# define PTR_L		ld
-# define PTR_LA		dla
-# define PTR_S		sd
-# define PTR_SLL	dsll
-# define PTR_SLLV	dsllv
-# define PTR_SRL	dsrl
-# define PTR_SRLV	dsrlv
-# define PTR_SRA	dsra
-# define PTR_SRAV	dsrav
-
-# define PTR_SCALESHIFT	3
-#endif
-
-/*
- * Some cp0 registers were extended to 64bit for MIPS III.
- */
-#if (_MIPS_ISA == _MIPS_ISA_MIPS1) || (_MIPS_ISA == _MIPS_ISA_MIPS2) || \
-    (_MIPS_ISA == _MIPS_ISA_MIPS32)
-# define MFC0	mfc0
-# define MTC0	mtc0
-#endif
-#if (_MIPS_ISA == _MIPS_ISA_MIPS3) || (_MIPS_ISA == _MIPS_ISA_MIPS4) || \
-    (_MIPS_ISA == _MIPS_ISA_MIPS5) || (_MIPS_ISA == _MIPS_ISA_MIPS64)
-# define MFC0	dmfc0
-# define MTC0	dmtc0
-#endif
-
-#endif /* sys/asm.h */