Index: head/lib/libc/mips/Symbol.map =================================================================== --- head/lib/libc/mips/Symbol.map (revision 351680) +++ head/lib/libc/mips/Symbol.map (revision 351681) @@ -1,52 +1,53 @@ /* * $FreeBSD$ */ /* * This only needs to contain symbols that are not listed in * symbol maps from other parts of libc (i.e., not found in * stdlib/Symbol.map, string/Symbol.map, sys/Symbol.map, ...). */ FBSD_1.0 { /* PSEUDO syscalls */ _exit; + _mcount; _setjmp; _longjmp; alloca; fabs; __infinity; __nan; makecontext; setjmp; longjmp; sigsetjmp; siglongjmp; htonl; htons; ntohl; ntohs; vfork; brk; sbrk; }; FBSD_1.3 { __flt_rounds; }; FBSDprivate_1.0 { /* PSEUDO syscalls */ _getlogin; _set_tp; ___longjmp; __makecontext; __longjmp; signalcontext; _signalcontext; __siglongjmp; _vfork; _brk; _sbrk; }; Index: head/sys/mips/include/profile.h =================================================================== --- head/sys/mips/include/profile.h (revision 351680) +++ head/sys/mips/include/profile.h (revision 351681) @@ -1,184 +1,185 @@ /* $OpenBSD: profile.h,v 1.2 1999/01/27 04:46:05 imp Exp $ */ /*- * SPDX-License-Identifier: BSD-3-Clause * * Copyright (c) 1992, 1993 * The Regents of the University of California. All rights reserved. * * This code is derived from software contributed to Berkeley by * Ralph Campbell. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * from: @(#)profile.h 8.1 (Berkeley) 6/10/93 * JNPR: profile.h,v 1.4 2006/12/02 09:53:41 katta * $FreeBSD$ */ #ifndef _MACHINE_PROFILE_H_ #define _MACHINE_PROFILE_H_ #define _MCOUNT_DECL void ___mcount /*XXX The cprestore instruction is a "dummy" to shut up as(1). */ /*XXX This is not MIPS64 safe. */ #define MCOUNT \ - __asm(".globl _mcount;" \ + __asm(".text;" \ + ".globl _mcount;" \ ".type _mcount,@function;" \ "_mcount:;" \ ".set noreorder;" \ ".set noat;" \ ".cpload $25;" \ ".cprestore 4;" \ "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"); #ifdef _KERNEL /* * The following two macros do splhigh and splx respectively. * They have to be defined this way because these are real * functions on the MIPS, and we do not want to invoke mcount * recursively. */ #define MCOUNT_DECL(s) u_long s; #ifdef SMP extern int mcount_lock; #define MCOUNT_ENTER(s) { \ s = intr_disable(); \ while (!atomic_cmpset_acq_int(&mcount_lock, 0, 1)) \ /* nothing */ ; \ } #define MCOUNT_EXIT(s) { \ atomic_store_rel_int(&mcount_lock, 0); \ intr_restore(s); \ } #else #define MCOUNT_ENTER(s) { s = intr_disable(); } #define MCOUNT_EXIT(s) (intr_restore(s)) #endif /* REVISIT for mips */ /* * Config generates something to tell the compiler to align functions on 16 * byte boundaries. A strict alignment is good for keeping the tables small. */ #define FUNCTION_ALIGNMENT 16 #ifdef GUPROF struct gmonparam; void stopguprof __P((struct gmonparam *p)); #else #define stopguprof(p) #endif /* GUPROF */ #else /* !_KERNEL */ #define FUNCTION_ALIGNMENT 4 #ifdef __mips_n64 typedef u_long uintfptr_t; #else typedef u_int uintfptr_t; #endif #endif /* _KERNEL */ /* * An unsigned integral type that can hold non-negative difference between * function pointers. */ #ifdef __mips_n64 typedef u_long fptrdiff_t; #else typedef u_int fptrdiff_t; #endif #ifdef _KERNEL void mcount(uintfptr_t frompc, uintfptr_t selfpc); #ifdef GUPROF struct gmonparam; void nullfunc_loop_profiled(void); void nullfunc_profiled(void); void startguprof(struct gmonparam *p); void stopguprof(struct gmonparam *p); #else #define startguprof(p) #define stopguprof(p) #endif /* GUPROF */ #else /* !_KERNEL */ #include __BEGIN_DECLS #ifdef __GNUC__ #ifdef __ELF__ void mcount(void) __asm(".mcount"); #else void mcount(void) __asm("mcount"); #endif #endif void _mcount(uintfptr_t frompc, uintfptr_t selfpc); __END_DECLS #endif /* _KERNEL */ #ifdef GUPROF /* XXX doesn't quite work outside kernel yet. */ extern int cputime_bias; __BEGIN_DECLS int cputime(void); void empty_loop(void); void mexitcount(uintfptr_t selfpc); void nullfunc(void); void nullfunc_loop(void); __END_DECLS #endif #endif /* !_MACHINE_PROFILE_H_ */