diff options
Diffstat (limited to 'winsup/mingw/profile')
| -rw-r--r-- | winsup/mingw/profile/ChangeLog | 25 | ||||
| -rw-r--r-- | winsup/mingw/profile/Makefile.in | 119 | ||||
| -rwxr-xr-x | winsup/mingw/profile/configure | 1037 | ||||
| -rw-r--r-- | winsup/mingw/profile/configure.in | 77 | ||||
| -rw-r--r-- | winsup/mingw/profile/gcrt0.c | 52 | ||||
| -rw-r--r-- | winsup/mingw/profile/gmon.c | 284 | ||||
| -rw-r--r-- | winsup/mingw/profile/gmon.h | 178 | ||||
| -rw-r--r-- | winsup/mingw/profile/mcount.c | 180 | ||||
| -rw-r--r-- | winsup/mingw/profile/profil.c | 185 | ||||
| -rw-r--r-- | winsup/mingw/profile/profil.h | 49 | ||||
| -rw-r--r-- | winsup/mingw/profile/profile.h | 63 |
11 files changed, 0 insertions, 2249 deletions
diff --git a/winsup/mingw/profile/ChangeLog b/winsup/mingw/profile/ChangeLog deleted file mode 100644 index d6e94e8..0000000 --- a/winsup/mingw/profile/ChangeLog +++ /dev/null @@ -1,25 +0,0 @@ -Thu Nov 18 00:20:00 1999 Mumit Khan <khan@xraylith.wisc.edu> - - * profil.c (profile_on): Set the profiler thread priority to - be time critical. Thanks to Pascal Obry <pascal_obry@csi.com>. - -Sun Nov 7 04:17:27 1999 Mumit Khan <khan@xraylith.wisc.edu> - - * Makefile.in (install): Fix target. - -Thu Nov 4 14:06:21 1999 Mumit Khan <khan@xraylith.wisc.edu> - - * Makefile.in: New file. - * configure.in: New file. - * configure: Generate. - - * gcrt0.c (u_char, u_short, u_int, u_long): typedef for Mingw. - * gmon.h (u_char, u_short, u_int, u_long): Likewise. - * gmon.c (unistd.h): Include conditionally. - (sys/param.h): Likewise. - * mcount.c (sys/param.h): Likewise. - * profil.c (profile_on): thread id is DWORD, not int. - - * Imported profiling sources from winsup-19991026 snapshot. - - diff --git a/winsup/mingw/profile/Makefile.in b/winsup/mingw/profile/Makefile.in deleted file mode 100644 index 4359aa8..0000000 --- a/winsup/mingw/profile/Makefile.in +++ /dev/null @@ -1,119 +0,0 @@ -# -# mingw/profile/Makefile.in: This file is part of Mingw runtime. -# -# This makefile requires GNU make. - -VPATH = @srcdir@ -srcdir = @srcdir@ -objdir = . - -target_alias = @target_alias@ -prefix = @prefix@ - -program_transform_name = @program_transform_name@ -exec_prefix = @exec_prefix@ -bindir = @bindir@ -libdir = @libdir@ -tooldir = $(exec_prefix)/$(target_alias) -datadir = @datadir@ -infodir = @infodir@ -includedir = @includedir@ - -SHELL = /bin/sh - -INSTALL = @INSTALL@ -INSTALL_DATA = @INSTALL_DATA@ -INSTALL_PROGRAM = @INSTALL_PROGRAM@ -mkinstalldirs = $(SHELL) $(srcdir)/../../mkinstalldirs - -CC = @CC@ -# FIXME: Which is it, CC or CC_FOR_TARGET? -CC_FOR_TARGET = $(CC) -AS_FOR_TARGET = $(AS) -CFLAGS = @CFLAGS@ -CXXFLAGS = @CXXFLAGS@ - -# compiling with Cygwin? -MNO_CYGWIN = @MNO_CYGWIN@ - -# Either crtdll (CRT_ID 1) or msvcrt (CRT_ID 2). -RUNTIME = @RUNTIME@ -CRT_ID = @CRT_ID@ - -# Needed for threading dll. -THREAD_DLL = @THREAD_DLL@ -THREAD_DLL_VERSION = 10 -THREAD_DLL_NAME = $(THREAD_DLL)$(THREAD_DLL_VERSION).dll - -INCLUDES = -I$(srcdir) -I$(srcdir)/../include \ - -I$(srcdir)/../../w32api/include \ - -nostdinc -nostdinc++ -ALL_CFLAGS = $(CFLAGS) $(INCLUDES) $(MNO_CYGWIN) -ALL_CXXFLAGS = $(CXXFLAGS) $(INCLUDES) $(MNO_CYGWIN) - -AS = @AS@ -AR = @AR@ -LD = @LD@ -AR_FLAGS = rcv -RANLIB = @RANLIB@ -DLLTOOL = @DLLTOOL@ -DLLTOOLFLAGS = -DLLTOOL_FOR_TARGET = $(DLLTOOL) -DLLTOOL_FLAGS = --as $(AS_FOR_TARGET) - -LIBGMON_A = @LIBGMON_A@ -LIBGMON_OBJS = gmon.o mcount.o profil.o -CRT0S = gcrt$(CRT_ID).o - -LIBS = $(LIBGMON_A) -DLLS = - -all: $(LIBGMON_A) - -$(LIBGMON_A): $(LIBGMON_OBJS) $(CRT0S) - $(AR) $(ARFLAGS) $@ $(LIBGMON_OBJS) - $(RANLIB) $@ - -gcrt1.o: gcrt0.c - $(CC) -U__MSVCRT__ -c -o $@ $(CPPFLAGS) $(CFLAGS) $? - -gcrt2.o: gcrt0.c - $(CC) -D__MSVCRT__ -c -o $@ $(CPPFLAGS) $(CFLAGS) $? - -Makefile: Makefile.in config.status configure - $(SHELL) config.status - -config.status: configure - $(SHELL) config.status --recheck - -info: - -info-html: - -install-info: info - -install: all - $(mkinstalldirs) $(tooldir)/lib - for i in $(LIBS); do \ - $(INSTALL_DATA) $$i $(tooldir)/lib/$$i ; \ - done - for i in $(CRT0S); do \ - $(INSTALL_DATA) $$i $(tooldir)/lib/$$i ; \ - done - for sub in . ; do \ - $(mkinstalldirs) $(tooldir)/include/$$sub ; \ - for i in $(srcdir)/$$sub/*.h ; do \ - $(INSTALL_DATA) $$i $(tooldir)/include/$$sub/`basename $$i` ; \ - done ; \ - done - -clean: - -rm -f $(LIBGMON_OBJS) $(CRT0S) $(LIBGMON_A) - -distclean: - -rm -f *.o *.a *~ core a.out - -rm -f config.cache config.status config.log - -rm -f Makefile -.c.o: - $(CC) -c $(ALL_CPPFLAGS) $(ALL_CFLAGS) $< -o $@ - diff --git a/winsup/mingw/profile/configure b/winsup/mingw/profile/configure deleted file mode 100755 index 7d5b92b..0000000 --- a/winsup/mingw/profile/configure +++ /dev/null @@ -1,1037 +0,0 @@ -#! /bin/sh - -# Guess values for system-dependent variables and create Makefiles. -# Generated automatically using autoconf version 2.13 -# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc. -# -# This configure script is free software; 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See the -dnl GNU General Public License for more details. -dnl -dnl You should have received a copy of the GNU General Public License -dnl along with this program; if not, write to the Free Software -dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - -AC_PREREQ(2.12) -AC_INIT(gcrt0.c) - -CC=${CC-cc} -AC_SUBST(CC) -AS=${AS-as} -AC_SUBST(AS) -AR=${AR-ar} -AC_SUBST(AR) -LD=${LD-ld} -AC_SUBST(LD) -RANLIB=${RANLIB-ranlib} -AC_SUBST(RANLIB) -DLLTOOL=${DLLTOOL-dlltool} -AC_SUBST(DLLTOOL) -DLLWRAP=${DLLWRAP-dllwrap} -AC_SUBST(DLLWRAP) -AC_CANONICAL_SYSTEM - -case "$target_os" in -*mingw32msvc*) - CRT_ID=2 - MNO_CYGWIN= - RUNTIME=msvcrt - THREAD_DLL=mingwm - LIBM_A=libm.a - LIBGMON_A=libgmon.a - ;; -*cygwin*) - CRT_ID=1 - MNO_CYGWIN=-mno-cygwin - RUNTIME=crtdll - THREAD_DLL=mingwc - # Do not build libm.a when building under Cygwin winsup. Otherwise, it'll - # overwrite Cygwin's one. Likewise for libgmon.a. - LIBM_A= - LIBGMON_A= - ;; -*) - # Build it for CRTDLL by default. - CRT_ID=1 - MNO_CYGWIN= - RUNTIME=crtdll - THREAD_DLL=mingwc - LIBM_A=libm.a - LIBGMON_A=libgmon.a - ;; -esac - -AC_SUBST(CRT_ID) -AC_SUBST(RUNTIME) -AC_SUBST(MNO_CYGWIN) -AC_SUBST(THREAD_DLL) -AC_SUBST(LIBM_A) -AC_SUBST(LIBGMON_A) - -AC_PROG_INSTALL -AC_OUTPUT(Makefile) - diff --git a/winsup/mingw/profile/gcrt0.c b/winsup/mingw/profile/gcrt0.c deleted file mode 100644 index 601b275..0000000 --- a/winsup/mingw/profile/gcrt0.c +++ /dev/null @@ -1,52 +0,0 @@ -/* gcrt0.c - - Copyright 1998 Cygnus Solutions. - -This file is part of Cygwin. - -This software is a copyrighted work licensed under the terms of the -Cygwin license. Please consult the file "CYGWIN_LICENSE" for -details. */ - -/* - * This file is taken from Cygwin distribution. Please keep it in sync. - * The differences should be within __MINGW32__ guard. - */ - -#include <sys/types.h> -#include <stdlib.h> - -#ifdef __MINGW32__ -typedef unsigned char u_char; -typedef unsigned short u_short; -typedef unsigned int u_int; -typedef unsigned long u_long; -#endif - -extern u_char etext asm ("etext"); -extern u_char eprol asm ("__eprol"); -extern void _mcleanup (void); -extern void monstartup (u_long, u_long); -void _monstartup (void) __attribute__((__constructor__)); - -/* startup initialization for -pg support */ - -void -_monstartup (void) -{ - static int called; - - /* Guard against multiple calls that may happen if DLLs are linked - with profile option set as well. Addede side benefit is that it - makes profiling backward compatible (GCC used to emit a call to - _monstartup when compiling main with profiling enabled). */ - if (called++) - return; - - monstartup ((u_long) &eprol, (u_long) &etext); - atexit (&_mcleanup); -} - -asm (".text"); -asm ("__eprol:"); - diff --git a/winsup/mingw/profile/gmon.c b/winsup/mingw/profile/gmon.c deleted file mode 100644 index 17398b8..0000000 --- a/winsup/mingw/profile/gmon.c +++ /dev/null @@ -1,284 +0,0 @@ -/*- - * Copyright (c) 1983, 1992, 1993 - * The Regents of the University of California. All rights reserved. - * - * 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. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. 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. - */ - -#if !defined(lint) && defined(LIBC_SCCS) -static char rcsid[] = "$OpenBSD: gmon.c,v 1.8 1997/07/23 21:11:27 kstailey Exp $"; -#endif - -/* - * This file is taken from Cygwin distribution. Please keep it in sync. - * The differences should be within __MINGW32__ guard. - */ - -#include <fcntl.h> -#include <stdlib.h> -#include <stdio.h> -#ifndef __MINGW32__ -#include <unistd.h> -#include <sys/param.h> -#endif -#include <sys/types.h> -#include <gmon.h> - -#include <profil.h> - -/* XXX needed? */ -//extern char *minbrk __asm ("minbrk"); - -struct gmonparam _gmonparam = { GMON_PROF_OFF }; - -static int s_scale; -/* see profil(2) where this is describe (incorrectly) */ -#define SCALE_1_TO_1 0x10000L - -#define ERR(s) write(2, s, sizeof(s)) - -void moncontrol __P((int)); - -static void * -fake_sbrk(int size) -{ - return malloc(size); -} - -void -monstartup(lowpc, highpc) - u_long lowpc; - u_long highpc; -{ - register int o; - char *cp; - struct gmonparam *p = &_gmonparam; - - /* - * round lowpc and highpc to multiples of the density we're using - * so the rest of the scaling (here and in gprof) stays in ints. - */ - p->lowpc = ROUNDDOWN(lowpc, HISTFRACTION * sizeof(HISTCOUNTER)); - p->highpc = ROUNDUP(highpc, HISTFRACTION * sizeof(HISTCOUNTER)); - p->textsize = p->highpc - p->lowpc; - p->kcountsize = p->textsize / HISTFRACTION; - p->hashfraction = HASHFRACTION; - p->fromssize = p->textsize / p->hashfraction; - p->tolimit = p->textsize * ARCDENSITY / 100; - if (p->tolimit < MINARCS) - p->tolimit = MINARCS; - else if (p->tolimit > MAXARCS) - p->tolimit = MAXARCS; - p->tossize = p->tolimit * sizeof(struct tostruct); - - cp = fake_sbrk(p->kcountsize + p->fromssize + p->tossize); - if (cp == (char *)-1) { - ERR("monstartup: out of memory\n"); - return; - } -#ifdef notdef - bzero(cp, p->kcountsize + p->fromssize + p->tossize); -#endif - p->tos = (struct tostruct *)cp; - cp += p->tossize; - p->kcount = (u_short *)cp; - cp += p->kcountsize; - p->froms = (u_short *)cp; - - /* XXX minbrk needed? */ - //minbrk = fake_sbrk(0); - p->tos[0].link = 0; - - o = p->highpc - p->lowpc; - if (p->kcountsize < o) { -#ifndef notdef - s_scale = ((float)p->kcountsize / o ) * SCALE_1_TO_1; -#else /* avoid floating point */ - int quot = o / p->kcountsize; - - if (quot >= 0x10000) - s_scale = 1; - else if (quot >= 0x100) - s_scale = 0x10000 / quot; - else if (o >= 0x800000) - s_scale = 0x1000000 / (o / (p->kcountsize >> 8)); - else - s_scale = 0x1000000 / ((o << 8) / p->kcountsize); -#endif - } else - s_scale = SCALE_1_TO_1; - - moncontrol(1); -} - -void -_mcleanup() -{ - int fd; - int hz; - int fromindex; - int endfrom; - u_long frompc; - int toindex; - struct rawarc rawarc; - struct gmonparam *p = &_gmonparam; - struct gmonhdr gmonhdr, *hdr; - char *proffile; -#ifdef DEBUG - int log, len; - char dbuf[200]; -#endif - - if (p->state == GMON_PROF_ERROR) - ERR("_mcleanup: tos overflow\n"); - - hz = PROF_HZ; - moncontrol(0); - -#ifdef nope - if ((profdir = getenv("PROFDIR")) != NULL) { - extern char *__progname; - char *s, *t, *limit; - pid_t pid; - long divisor; - - /* If PROFDIR contains a null value, no profiling - output is produced */ - if (*profdir == '\0') { - return; - } - - limit = buf + sizeof buf - 1 - 10 - 1 - - strlen(__progname) - 1; - t = buf; - s = profdir; - while((*t = *s) != '\0' && t < limit) { - t++; - s++; - } - *t++ = '/'; - - /* - * Copy and convert pid from a pid_t to a string. For - * best performance, divisor should be initialized to - * the largest power of 10 less than PID_MAX. - */ - pid = getpid(); - divisor=10000; - while (divisor > pid) divisor /= 10; /* skip leading zeros */ - do { - *t++ = (pid/divisor) + '0'; - pid %= divisor; - } while (divisor /= 10); - *t++ = '.'; - - s = __progname; - while ((*t++ = *s++) != '\0') - ; - - proffile = buf; - } else { - proffile = "gmon.out"; - } -#else - proffile = "gmon.out"; -#endif - - fd = open(proffile , O_CREAT|O_TRUNC|O_WRONLY|O_BINARY, 0666); - if (fd < 0) { - perror( proffile ); - return; - } -#ifdef DEBUG - log = open("gmon.log", O_CREAT|O_TRUNC|O_WRONLY, 0664); - if (log < 0) { - perror("mcount: gmon.log"); - return; - } - len = sprintf(dbuf, "[mcleanup1] kcount 0x%x ssiz %d\n", - p->kcount, p->kcountsize); - write(log, dbuf, len); -#endif - hdr = (struct gmonhdr *)&gmonhdr; - hdr->lpc = p->lowpc; - hdr->hpc = p->highpc; - hdr->ncnt = p->kcountsize + sizeof(gmonhdr); - hdr->version = GMONVERSION; - hdr->profrate = hz; - write(fd, (char *)hdr, sizeof *hdr); - write(fd, p->kcount, p->kcountsize); - endfrom = p->fromssize / sizeof(*p->froms); - for (fromindex = 0; fromindex < endfrom; fromindex++) { - if (p->froms[fromindex] == 0) - continue; - - frompc = p->lowpc; - frompc += fromindex * p->hashfraction * sizeof(*p->froms); - for (toindex = p->froms[fromindex]; toindex != 0; - toindex = p->tos[toindex].link) { -#ifdef DEBUG - len = sprintf(dbuf, - "[mcleanup2] frompc 0x%x selfpc 0x%x count %d\n" , - frompc, p->tos[toindex].selfpc, - p->tos[toindex].count); - write(log, dbuf, len); -#endif - rawarc.raw_frompc = frompc; - rawarc.raw_selfpc = p->tos[toindex].selfpc; - rawarc.raw_count = p->tos[toindex].count; - write(fd, &rawarc, sizeof rawarc); - } - } - close(fd); -} - -/* - * Control profiling - * profiling is what mcount checks to see if - * all the data structures are ready. - */ -void -moncontrol(mode) - int mode; -{ - struct gmonparam *p = &_gmonparam; - - if (mode) { - /* start */ - profil((char *)p->kcount, p->kcountsize, p->lowpc, - s_scale); - p->state = GMON_PROF_ON; - } else { - /* stop */ - profil((char *)0, 0, 0, 0); - p->state = GMON_PROF_OFF; - } -} - - diff --git a/winsup/mingw/profile/gmon.h b/winsup/mingw/profile/gmon.h deleted file mode 100644 index c9f1cac..0000000 --- a/winsup/mingw/profile/gmon.h +++ /dev/null @@ -1,178 +0,0 @@ -/* $OpenBSD: gmon.h,v 1.3 1996/04/21 22:31:46 deraadt Exp $ */ -/* $NetBSD: gmon.h,v 1.5 1996/04/09 20:55:30 cgd Exp $ */ - -/*- - * Copyright (c) 1982, 1986, 1992, 1993 - * The Regents of the University of California. All rights reserved. - * - * 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. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. 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. - * - * @(#)gmon.h 8.2 (Berkeley) 1/4/94 - */ - -/* - * This file is taken from Cygwin distribution. Please keep it in sync. - * The differences should be within __MINGW32__ guard. - */ - -#ifndef _SYS_GMON_H_ -#define _SYS_GMON_H_ - -#ifndef __P -#define __P(x) x -#endif - -#include <profile.h> - -#ifdef __MINGW32__ -typedef unsigned char u_char; -typedef unsigned short u_short; -typedef unsigned int u_int; -typedef unsigned long u_long; -#endif - -/* - * Structure prepended to gmon.out profiling data file. - */ -struct gmonhdr { - u_long lpc; /* base pc address of sample buffer */ - u_long hpc; /* max pc address of sampled buffer */ - int ncnt; /* size of sample buffer (plus this header) */ - int version; /* version number */ - int profrate; /* profiling clock rate */ - int spare[3]; /* reserved */ -}; -#define GMONVERSION 0x00051879 - -/* - * histogram counters are unsigned shorts (according to the kernel). - */ -#define HISTCOUNTER unsigned short - -/* - * fraction of text space to allocate for histogram counters here, 1/2 - */ -#define HISTFRACTION 2 - -/* - * Fraction of text space to allocate for from hash buckets. - * The value of HASHFRACTION is based on the minimum number of bytes - * of separation between two subroutine call points in the object code. - * Given MIN_SUBR_SEPARATION bytes of separation the value of - * HASHFRACTION is calculated as: - * - * HASHFRACTION = MIN_SUBR_SEPARATION / (2 * sizeof(short) - 1); - * - * For example, on the VAX, the shortest two call sequence is: - * - * calls $0,(r0) - * calls $0,(r0) - * - * which is separated by only three bytes, thus HASHFRACTION is - * calculated as: - * - * HASHFRACTION = 3 / (2 * 2 - 1) = 1 - * - * Note that the division above rounds down, thus if MIN_SUBR_FRACTION - * is less than three, this algorithm will not work! - * - * In practice, however, call instructions are rarely at a minimal - * distance. Hence, we will define HASHFRACTION to be 2 across all - * architectures. This saves a reasonable amount of space for - * profiling data structures without (in practice) sacrificing - * any granularity. - */ -#define HASHFRACTION 2 - -/* - * percent of text space to allocate for tostructs with a minimum. - */ -#define ARCDENSITY 2 -#define MINARCS 50 -#define MAXARCS ((1 << (8 * sizeof(HISTCOUNTER))) - 2) - -struct tostruct { - u_long selfpc; - long count; - u_short link; - u_short pad; -}; - -/* - * a raw arc, with pointers to the calling site and - * the called site and a count. - */ -struct rawarc { - u_long raw_frompc; - u_long raw_selfpc; - long raw_count; -}; - -/* - * general rounding functions. - */ -#define ROUNDDOWN(x,y) (((x)/(y))*(y)) -#define ROUNDUP(x,y) ((((x)+(y)-1)/(y))*(y)) - -/* - * The profiling data structures are housed in this structure. - */ -struct gmonparam { - int state; - u_short *kcount; - u_long kcountsize; - u_short *froms; - u_long fromssize; - struct tostruct *tos; - u_long tossize; - long tolimit; - u_long lowpc; - u_long highpc; - u_long textsize; - u_long hashfraction; -}; -extern struct gmonparam _gmonparam; - -/* - * Possible states of profiling. - */ -#define GMON_PROF_ON 0 -#define GMON_PROF_BUSY 1 -#define GMON_PROF_ERROR 2 -#define GMON_PROF_OFF 3 - -/* - * Sysctl definitions for extracting profiling information from the kernel. - */ -#define GPROF_STATE 0 /* int: profiling enabling variable */ -#define GPROF_COUNT 1 /* struct: profile tick count buffer */ -#define GPROF_FROMS 2 /* struct: from location hash bucket */ -#define GPROF_TOS 3 /* struct: destination/count structure */ -#define GPROF_GMONPARAM 4 /* struct: profiling parameters (see above) */ -#endif /* !_SYS_GMONH_ */ diff --git a/winsup/mingw/profile/mcount.c b/winsup/mingw/profile/mcount.c deleted file mode 100644 index 296f8c8..0000000 --- a/winsup/mingw/profile/mcount.c +++ /dev/null @@ -1,180 +0,0 @@ -/*- - * Copyright (c) 1983, 1992, 1993 - * The Regents of the University of California. All rights reserved. - * - * 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. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. 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. - */ - -#if !defined(lint) && !defined(_KERNEL) && defined(LIBC_SCCS) -static char rcsid[] = "$OpenBSD: mcount.c,v 1.6 1997/07/23 21:11:27 kstailey Exp $"; -#endif - -/* - * This file is taken from Cygwin distribution. Please keep it in sync. - * The differences should be within __MINGW32__ guard. - */ - -#ifndef __MINGW32__ -#include <sys/param.h> -#endif -#include <sys/types.h> -#include <gmon.h> - -/* - * mcount is called on entry to each function compiled with the profiling - * switch set. _mcount(), which is declared in a machine-dependent way - * with _MCOUNT_DECL, does the actual work and is either inlined into a - * C routine or called by an assembly stub. In any case, this magic is - * taken care of by the MCOUNT definition in <machine/profile.h>. - * - * _mcount updates data structures that represent traversals of the - * program's call graph edges. frompc and selfpc are the return - * address and function address that represents the given call graph edge. - * - * Note: the original BSD code used the same variable (frompcindex) for - * both frompcindex and frompc. Any reasonable, modern compiler will - * perform this optimization. - */ -//_MCOUNT_DECL __P((u_long frompc, u_long selfpc)); -_MCOUNT_DECL(frompc, selfpc) /* _mcount; may be static, inline, etc */ - register u_long frompc, selfpc; -{ - register u_short *frompcindex; - register struct tostruct *top, *prevtop; - register struct gmonparam *p; - register long toindex; - - p = &_gmonparam; - /* - * check that we are profiling - * and that we aren't recursively invoked. - */ - if (p->state != GMON_PROF_ON) - return; - p->state = GMON_PROF_BUSY; - /* - * check that frompcindex is a reasonable pc value. - * for example: signal catchers get called from the stack, - * not from text space. too bad. - */ - frompc -= p->lowpc; - if (frompc > p->textsize) - goto done; - -#if (HASHFRACTION & (HASHFRACTION - 1)) == 0 - if (p->hashfraction == HASHFRACTION) - frompcindex = - &p->froms[frompc / (HASHFRACTION * sizeof(*p->froms))]; - else -#endif - frompcindex = - &p->froms[frompc / (p->hashfraction * sizeof(*p->froms))]; - toindex = *frompcindex; - if (toindex == 0) { - /* - * first time traversing this arc - */ - toindex = ++p->tos[0].link; - if (toindex >= p->tolimit) - /* halt further profiling */ - goto overflow; - - *frompcindex = toindex; - top = &p->tos[toindex]; - top->selfpc = selfpc; - top->count = 1; - top->link = 0; - goto done; - } - top = &p->tos[toindex]; - if (top->selfpc == selfpc) { - /* - * arc at front of chain; usual case. - */ - top->count++; - goto done; - } - /* - * have to go looking down chain for it. - * top points to what we are looking at, - * prevtop points to previous top. - * we know it is not at the head of the chain. - */ - for (; /* goto done */; ) { - if (top->link == 0) { - /* - * top is end of the chain and none of the chain - * had top->selfpc == selfpc. - * so we allocate a new tostruct - * and link it to the head of the chain. - */ - toindex = ++p->tos[0].link; - if (toindex >= p->tolimit) - goto overflow; - - top = &p->tos[toindex]; - top->selfpc = selfpc; - top->count = 1; - top->link = *frompcindex; - *frompcindex = toindex; - goto done; - } - /* - * otherwise, check the next arc on the chain. - */ - prevtop = top; - top = &p->tos[top->link]; - if (top->selfpc == selfpc) { - /* - * there it is. - * increment its count - * move it to the head of the chain. - */ - top->count++; - toindex = prevtop->link; - prevtop->link = top->link; - top->link = *frompcindex; - *frompcindex = toindex; - goto done; - } - } -done: - p->state = GMON_PROF_ON; - return; -overflow: - p->state = GMON_PROF_ERROR; - return; -} - -/* - * Actual definition of mcount function. Defined in <machine/profile.h>, - * which is included by <sys/gmon.h> - */ -MCOUNT - diff --git a/winsup/mingw/profile/profil.c b/winsup/mingw/profile/profil.c deleted file mode 100644 index d294621..0000000 --- a/winsup/mingw/profile/profil.c +++ /dev/null @@ -1,185 +0,0 @@ -/* profil.c -- win32 profil.c equivalent - - Copyright 1998 Cygnus Solutions. - - This file is part of Cygwin. - - This software is a copyrighted work licensed under the terms of the - Cygwin license. Please consult the file "CYGWIN_LICENSE" for - details. */ - -/* - * This file is taken from Cygwin distribution. Please keep it in sync. - * The differences should be within __MINGW32__ guard. - */ - -#include <windows.h> -#include <stdio.h> -#include <sys/types.h> -#include <errno.h> -#include <math.h> - -#include <profil.h> - -#define SLEEPTIME (1000 / PROF_HZ) - -/* global profinfo for profil() call */ -static struct profinfo prof; - -/* Get the pc for thread THR */ - -static u_long -get_thrpc (HANDLE thr) -{ - CONTEXT ctx; - u_long pc; - int res; - - res = SuspendThread (thr); - if (res == -1) - return (u_long) - 1; - ctx.ContextFlags = CONTEXT_CONTROL | CONTEXT_INTEGER; - pc = (u_long) - 1; - if (GetThreadContext (thr, &ctx)) - pc = ctx.Eip; - ResumeThread (thr); - return pc; -} - -/* Display cell of profile buffer */ -#if 0 -static void -print_prof (struct profinfo *p) -{ - printf ("profthr %x\ttarget thr %x\n", p->profthr, p->targthr); - printf ("pc: %x - %x\n", p->lowpc, p->highpc); - printf ("scale: %x\n", p->scale); - return; -} -#endif - -/* Everytime we wake up use the main thread pc to hash into the cell in the - profile buffer ARG. */ - -static DWORD CALLBACK -profthr_func (LPVOID arg) -{ - struct profinfo *p = (struct profinfo *) arg; - u_long pc, idx; - - for (;;) - { - pc = (u_long) get_thrpc (p->targthr); - if (pc >= p->lowpc && pc < p->highpc) - { - idx = PROFIDX (pc, p->lowpc, p->scale); - p->counter[idx]++; - } -#if 0 - print_prof (p); -#endif - Sleep (SLEEPTIME); - } - return 0; -} - -/* Stop profiling to the profiling buffer pointed to by P. */ - -static int -profile_off (struct profinfo *p) -{ - if (p->profthr) - { - TerminateThread (p->profthr, 0); - CloseHandle (p->profthr); - } - if (p->targthr) - CloseHandle (p->targthr); - return 0; -} - -/* Create a timer thread and pass it a pointer P to the profiling buffer. */ - -static int -profile_on (struct profinfo *p) -{ - DWORD thrid; - - /* get handle for this thread */ - if (!DuplicateHandle (GetCurrentProcess (), GetCurrentThread (), - GetCurrentProcess (), &p->targthr, 0, FALSE, - DUPLICATE_SAME_ACCESS)) - { - errno = ESRCH; - return -1; - } - - p->profthr = CreateThread (0, 0, profthr_func, (void *) p, 0, &thrid); - - /* Set profiler thread priority to highest to be sure that it gets the - processor as soon it request it (i.e. when the Sleep terminate) to get - the next data out of the profile. */ - - SetThreadPriority (p->profthr, THREAD_PRIORITY_TIME_CRITICAL); - - if (!p->profthr) - { - CloseHandle (p->targthr); - p->targthr = 0; - errno = EAGAIN; - return -1; - } - return 0; -} - -/* - * start or stop profiling - * - * profiling goes into the SAMPLES buffer of size SIZE (which is treated - * as an array of u_shorts of size size/2) - * - * each bin represents a range of pc addresses from OFFSET. The number - * of pc addresses in a bin depends on SCALE. (A scale of 65536 maps - * each bin to two addresses, A scale of 32768 maps each bin to 4 addresses, - * a scale of 1 maps each bin to 128k addreses). Scale may be 1 - 65536, - * or zero to turn off profiling - */ -int -profile_ctl (struct profinfo * p, char *samples, size_t size, - u_long offset, u_int scale) -{ - u_long maxbin; - - if (scale > 65536) - { - errno = EINVAL; - return -1; - } - - profile_off (p); - if (scale) - { - memset (samples, 0, size); - memset (p, 0, sizeof *p); - maxbin = size >> 1; - prof.counter = (u_short *) samples; - prof.lowpc = offset; - prof.highpc = PROFADDR (maxbin, offset, scale); - prof.scale = scale; - - return profile_on (p); - } - return 0; -} - -/* Equivalent to unix profil() - Every SLEEPTIME interval, the user's program counter (PC) is examined: - offset is subtracted and the result is multiplied by scale. - The word pointed to by this address is incremented. Buf is unused. */ - -int -profil (char *samples, size_t size, u_long offset, u_int scale) -{ - return profile_ctl (&prof, samples, size, offset, scale); -} - diff --git a/winsup/mingw/profile/profil.h b/winsup/mingw/profile/profil.h deleted file mode 100644 index 1e3ef47..0000000 --- a/winsup/mingw/profile/profil.h +++ /dev/null @@ -1,49 +0,0 @@ -/* profil.h: gprof profiling header file - - Copyright 1998 Cygnus Solutions. - -This file is part of Cygwin. - -This software is a copyrighted work licensed under the terms of the -Cygwin license. Please consult the file "CYGWIN_LICENSE" for -details. */ - -/* - * This file is taken from Cygwin distribution. Please keep it in sync. - * The differences should be within __MINGW32__ guard. - */ - -/* profiling frequency. (No larger than 1000) */ -#define PROF_HZ 100 - -/* convert an addr to an index */ -#define PROFIDX(pc, base, scale) \ - ({ \ - size_t i = (pc - base) / 2; \ - if (sizeof (unsigned long long int) > sizeof (size_t)) \ - i = (unsigned long long int) i * scale / 65536; \ - else \ - i = i / 65536 * scale + i % 65536 * scale / 65536; \ - i; \ - }) - -/* convert an index into an address */ -#define PROFADDR(idx, base, scale) \ - ((base) + ((((idx) << 16) / (scale)) << 1)) - -/* convert a bin size into a scale */ -#define PROFSCALE(range, bins) (((bins) << 16) / ((range) >> 1)) - -typedef void *_WINHANDLE; - -struct profinfo { - _WINHANDLE targthr; /* thread to profile */ - _WINHANDLE profthr; /* profiling thread */ - u_short *counter; /* profiling counters */ - u_long lowpc, highpc; /* range to be profiled */ - u_int scale; /* scale value of bins */ -}; - -int profile_ctl(struct profinfo *, char *, size_t, u_long, u_int); -int profil(char *, size_t, u_long, u_int); - diff --git a/winsup/mingw/profile/profile.h b/winsup/mingw/profile/profile.h deleted file mode 100644 index d578657..0000000 --- a/winsup/mingw/profile/profile.h +++ /dev/null @@ -1,63 +0,0 @@ -/* $NetBSD: profile.h,v 1.6 1995/03/28 18:17:08 jtc Exp $ */ - -/* - * Copyright (c) 1992, 1993 - * The Regents of the University of California. All rights reserved. - * - * 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. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. 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. - * - * @(#)profile.h 8.1 (Berkeley) 6/11/93 - */ - -/* - * This file is taken from Cygwin distribution. Please keep it in sync. - * The differences should be within __MINGW32__ guard. - */ - -#define _MCOUNT_DECL static inline void _mcount - -#define MCOUNT \ -void \ -mcount() \ -{ \ - int selfpc, frompcindex; \ - /* \ - * find the return address for mcount, \ - * and the return address for mcount's caller. \ - * \ - * selfpc = pc pushed by mcount call \ - */ \ - __asm("movl 4(%%ebp),%0" : "=r" (selfpc)); \ - /* \ - * frompcindex = pc pushed by call into self. \ - */ \ - __asm("movl (%%ebp),%0;movl 4(%0),%0" : "=r" (frompcindex)); \ - _mcount(frompcindex, selfpc); \ -} - |