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| author | Alexandre Oliva <aoliva@redhat.com> | 2003-03-17 15:53:37 +0000 |
|---|---|---|
| committer | Alexandre Oliva <aoliva@redhat.com> | 2003-03-17 15:53:37 +0000 |
| commit | c3b519b7eb6aec73749bdec502f0ccf0bdf4241f (patch) | |
| tree | eb7e4fa3e6e941a27c367ddfa8007e7cb18d00cf /sysdeps/mips/machine-gmon.h | |
| parent | c27d68482ce992ff3675da796766b3c04b9b0f84 (diff) | |
| download | glibc-c3b519b7eb6aec73749bdec502f0ccf0bdf4241f.zip glibc-c3b519b7eb6aec73749bdec502f0ccf0bdf4241f.tar.gz glibc-c3b519b7eb6aec73749bdec502f0ccf0bdf4241f.tar.bz2 | |
* sysdeps/mips/machine-gmon.h (MCOUNT): Define for N32 and N64 as well.
* sysdeps/mips/machine-gmon.h (MCOUNT): Define for N32 and N64 as
well.
Diffstat (limited to 'sysdeps/mips/machine-gmon.h')
| -rw-r--r-- | sysdeps/mips/machine-gmon.h | 83 |
1 files changed, 77 insertions, 6 deletions
diff --git a/sysdeps/mips/machine-gmon.h b/sysdeps/mips/machine-gmon.h index 102da2c..5a87c85 100644 --- a/sysdeps/mips/machine-gmon.h +++ b/sysdeps/mips/machine-gmon.h @@ -1,5 +1,6 @@ /* Machine-specific calling sequence for `mcount' profiling function. MIPS - Copyright (C) 1996, 1997, 2000, 2001, 2002 Free Software Foundation, Inc. + Copyright (C) 1996, 1997, 2000, 2001, 2002, 2003 + 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 @@ -20,14 +21,17 @@ #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, +/* 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 CPRESTORE ".cprestore 44\n\t" +# define CPLOAD ".cpload $25;" +# define CPRESTORE ".cprestore 44\n\t" #else -#define CPLOAD -#define CPRESTORE +# define CPLOAD +# define CPRESTORE #endif #define MCOUNT asm(\ @@ -66,3 +70,70 @@ static void __attribute_used__ __mcount (u_long frompc, u_long selfpc) ".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 defined _ABIN32 && _MIPS_SIM == _ABIN32 +# define PTR_ADDU_STRING "add" /* no u */ +# define PTR_SUBU_STRING "sub" /* no u */ +#elif defined _ABI64 && _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 |