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-rw-r--r--libc/sysdeps/linux/mips/bits/machine-gmon.h68
1 files changed, 68 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/mips/bits/machine-gmon.h b/libc/sysdeps/linux/mips/bits/machine-gmon.h
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+++ b/libc/sysdeps/linux/mips/bits/machine-gmon.h
@@ -0,0 +1,68 @@
+/* Machine-specific calling sequence for `mcount' profiling function. MIPS
+ Copyright (C) 1996, 1997, 2000, 2001, 2002 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#define _MCOUNT_DECL(frompc,selfpc) \
+static void __attribute_used__ __mcount (u_long frompc, u_long selfpc)
+
+/* Call __mcount with our the return PC for our caller,
+ and the return PC our caller will return to. */
+#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" \
+ ".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" \
+ ".set reorder;\n\t" \
+ ".set at\n\t" \
+ ".end _mcount");