/* Machine-specific calling sequence for `mcount' profiling function.  MIPS

   Copyright (C) 1996-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   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, see

   <http://www.gnu.org/licenses/>.  */

#include <sgidefs.h>

#define _MCOUNT_DECL(frompc,selfpc) \

static void __attribute_used__ __mcount (u_long frompc, u_long selfpc)

/* Call __mcount with the return PC for our caller,

   and the return PC our caller will return to.  */

#if _MIPS_SIM == _ABIO32

#ifdef __PIC__

# define CPLOAD ".cpload $25;"

# define CPRESTORE ".cprestore 44\n\t"

#else

# define CPLOAD

# define CPRESTORE

#endif

#define MCOUNT asm(\

	".globl _mcount;\n\t" \

	".align 2;\n\t" \

	".set push;\n\t" \

	".set nomips16;\n\t" \

	".type _mcount,@function;\n\t" \

	".ent _mcount\n\t" \

        "_mcount:\n\t" \

        ".frame $sp,44,$31\n\t" \

        ".set noreorder;\n\t" \

        ".set noat;\n\t" \

        CPLOAD \

	"subu $29,$29,48;\n\t" \

	CPRESTORE \

        "sw $4,24($29);\n\t" \

        "sw $5,28($29);\n\t" \

        "sw $6,32($29);\n\t" \

        "sw $7,36($29);\n\t" \

        "sw $2,40($29);\n\t" \

        "sw $1,16($29);\n\t" \

        "sw $31,20($29);\n\t" \

        "move $5,$31;\n\t" \

        "move $4,$1;\n\t" \

        "jal __mcount;\n\t" \

        "nop;\n\t" \

        "lw $4,24($29);\n\t" \

        "lw $5,28($29);\n\t" \

        "lw $6,32($29);\n\t" \

        "lw $7,36($29);\n\t" \

        "lw $2,40($29);\n\t" \

        "lw $31,20($29);\n\t" \

        "lw $1,16($29);\n\t" \

        "addu $29,$29,56;\n\t" \

        "j $31;\n\t" \

        "move $31,$1;\n\t" \

	".end _mcount;\n\t" \

	".set pop");

#else

#ifdef __PIC__

# define CPSETUP ".cpsetup $25, 88, _mcount;"

# define CPRETURN ".cpreturn;"

#else

# define CPSETUP

# define CPRETURN

#endif

#if _MIPS_SIM == _ABIN32

# if !defined __mips_isa_rev || __mips_isa_rev < 6

#  define PTR_ADDU_STRING "add" /* no u */

#  define PTR_SUBU_STRING "sub" /* no u */

# else

#  define PTR_ADDU_STRING "addu"

#  define PTR_SUBU_STRING "subu"

# endif

#elif _MIPS_SIM == _ABI64

# define PTR_ADDU_STRING "daddu"

# define PTR_SUBU_STRING "dsubu"

#else

# error "Unknown ABI"

#endif

#define MCOUNT asm(\

	".globl _mcount;\n\t" \

	".align 3;\n\t" \

	".set push;\n\t" \

	".set nomips16;\n\t" \

	".type _mcount,@function;\n\t" \

	".ent _mcount\n\t" \

        "_mcount:\n\t" \

        ".frame $sp,88,$31\n\t" \

        ".set noreorder;\n\t" \

        ".set noat;\n\t" \

        PTR_SUBU_STRING " $29,$29,96;\n\t" \

        CPSETUP \

        "sd $4,24($29);\n\t" \

        "sd $5,32($29);\n\t" \

        "sd $6,40($29);\n\t" \

        "sd $7,48($29);\n\t" \

        "sd $8,56($29);\n\t" \

        "sd $9,64($29);\n\t" \

        "sd $10,72($29);\n\t" \

        "sd $11,80($29);\n\t" \

        "sd $2,16($29);\n\t" \

        "sd $1,0($29);\n\t" \

        "sd $31,8($29);\n\t" \

        "move $5,$31;\n\t" \

        "move $4,$1;\n\t" \

        "jal __mcount;\n\t" \

        "nop;\n\t" \

        "ld $4,24($29);\n\t" \

        "ld $5,32($29);\n\t" \

        "ld $6,40($29);\n\t" \

        "ld $7,48($29);\n\t" \

        "ld $8,56($29);\n\t" \

        "ld $9,64($29);\n\t" \

        "ld $10,72($29);\n\t" \

        "ld $11,80($29);\n\t" \

        "ld $2,16($29);\n\t" \

        "ld $31,8($29);\n\t" \

        "ld $1,0($29);\n\t" \

        CPRETURN \

        PTR_ADDU_STRING " $29,$29,96;\n\t" \

        "j $31;\n\t" \

        "move $31,$1;\n\t" \

	".end _mcount;\n\t" \

	".set pop");

#endif