diff options
Diffstat (limited to 'libc/sysdeps/linux/mips')
| -rw-r--r-- | libc/sysdeps/linux/mips/bits/dlfcn.h | 22 | ||||
| -rw-r--r-- | libc/sysdeps/linux/mips/bits/machine-gmon.h | 73 | ||||
| -rw-r--r-- | libc/sysdeps/linux/mips/clone.S | 6 | ||||
| -rw-r--r-- | libc/sysdeps/linux/mips/pipe.S | 7 |
4 files changed, 0 insertions, 108 deletions
diff --git a/libc/sysdeps/linux/mips/bits/dlfcn.h b/libc/sysdeps/linux/mips/bits/dlfcn.h index c5b4c5950..55e68e91e 100644 --- a/libc/sysdeps/linux/mips/bits/dlfcn.h +++ b/libc/sysdeps/linux/mips/bits/dlfcn.h @@ -40,25 +40,3 @@ /* Do not delete object when closed. */ #define RTLD_NODELETE 0x01000 -#ifdef __USE_GNU -/* To support profiling of shared objects it is a good idea to call - the function found using `dlsym' using the following macro since - these calls do not use the PLT. But this would mean the dynamic - loader has no chance to find out when the function is called. The - macro applies the necessary magic so that profiling is possible. - Rewrite - foo = (*fctp) (arg1, arg2); - into - foo = DL_CALL_FCT (fctp, (arg1, arg2)); -*/ -# define DL_CALL_FCT(fctp, args) \ - (_dl_mcount_wrapper_check ((void *) (fctp)), (*(fctp)) args) - -__BEGIN_DECLS - -/* This function calls the profiling functions. */ -extern void _dl_mcount_wrapper_check (void *__selfpc) __THROW; - -__END_DECLS - -#endif diff --git a/libc/sysdeps/linux/mips/bits/machine-gmon.h b/libc/sysdeps/linux/mips/bits/machine-gmon.h deleted file mode 100644 index 6bece2be5..000000000 --- a/libc/sysdeps/linux/mips/bits/machine-gmon.h +++ /dev/null @@ -1,73 +0,0 @@ -/* 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. */ - -#if __GNUC__ < 3 || (__GNUC__ == 3 && __GNUC_MINOR__ <= 1) -#define _MCOUNT_DECL(frompc,selfpc) \ -static void __mcount (u_long frompc, u_long selfpc) -#else -#define _MCOUNT_DECL(frompc,selfpc) \ -static void __attribute_used__ __mcount (u_long frompc, u_long selfpc) -#endif - -/* 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"); diff --git a/libc/sysdeps/linux/mips/clone.S b/libc/sysdeps/linux/mips/clone.S index 4091f6b65..3b879040a 100644 --- a/libc/sysdeps/linux/mips/clone.S +++ b/libc/sysdeps/linux/mips/clone.S @@ -45,12 +45,6 @@ __clone: #else subu sp,32 #endif -#ifdef PROF - .set noat - move $1,ra - jal _mcount - .set at -#endif /* Sanity check arguments. */ diff --git a/libc/sysdeps/linux/mips/pipe.S b/libc/sysdeps/linux/mips/pipe.S index 63e039ff5..c3afae550 100644 --- a/libc/sysdeps/linux/mips/pipe.S +++ b/libc/sysdeps/linux/mips/pipe.S @@ -10,13 +10,6 @@ .globl pipe .ent pipe, 0 pipe: -#ifdef PROF - .set noat - move $1,ra - subu sp,sp,8 # _mcount pops 2 words from stack - jal _mcount - .set at -#endif addiu sp,sp,-24 sw a0,16(sp) li v0,__NR_pipe |