2004-10-15 Jakub Jelinek <jakub@redhat.com>
[kopensolaris-gnu/glibc.git] / sysdeps / mips / machine-gmon.h
index 8b35a91..f23a4c3 100644 (file)
 /* Machine-specific calling sequence for `mcount' profiling function.  MIPS
-   Copyright (C) 1996, 1997, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997, 2000, 2001, 2002, 2003, 2004
+       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 Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
+   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
-   Library General Public License for more details.
+   Lesser General Public License for more details.
 
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   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.  */
 
-#define _MCOUNT_DECL static void __mcount
+#include <sgidefs.h>
 
-/* Call __mcount with our the return PC for our caller,
+#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 == _MIPS_SIM_ABI32
+
 #ifdef __PIC__
-#define CPLOAD ".cpload $25;"
+# define CPLOAD ".cpload $25;"
+# define CPRESTORE ".cprestore 44\n\t"
 #else
-#define CPLOAD
+# define CPLOAD
+# define CPRESTORE
 #endif
 
 #define MCOUNT asm(\
-       ".globl _mcount;" \
-       ".align 2;" \
-       ".type _mcount,@function;" \
-        "_mcount:;" \
-        ".set noreorder;" \
-        ".set noat;" \
+       ".globl _mcount;\n\t" \
+       ".align 2;\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 \
-        "sw $4,8($29);" \
-        "sw $5,12($29);" \
-        "sw $6,16($29);" \
-        "sw $7,20($29);" \
-        "sw $1,0($29);" \
-        "sw $31,4($29);" \
-        "move $5,$31;" \
-        "jal __mcount;" \
-        "move $4,$1;" \
-        "lw $4,8($29);" \
-        "lw $5,12($29);" \
-        "lw $6,16($29);" \
-        "lw $7,20($29);" \
-        "lw $31,4($29);" \
-        "lw $1,0($29);" \
-        "addu $29,$29,8;" \
-        "j $31;" \
-        "move $31,$1;" \
-        ".set reorder;" \
-        ".set at");
+       "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" \
+        ".set reorder;\n\t" \
+        ".set at\n\t" \
+        ".end _mcount");
+
+#else
+
+#ifdef __PIC__
+# define CPSETUP ".cpsetup $25, 88, _mcount;"
+# define CPRETURN ".cpreturn;"
+#else
+# define CPSETUP
+# define CPRETURN
+#endif
+
+#if _MIPS_SIM == _MIPS_SIM_NABI32
+# define PTR_ADDU_STRING "add" /* no u */
+# define PTR_SUBU_STRING "sub" /* no u */
+#elif _MIPS_SIM == _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" \
+       ".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" \
+        ".set reorder;\n\t" \
+        ".set at\n\t" \
+        ".end _mcount");
+
+#endif