1991-07-19 05:19:17 +09:00
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/*-
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* Copyright (c) 1991 The Regents of the University of California.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)gmon.h 5.2 (Berkeley) 5/6/91
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*/
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1995-02-08 06:34:18 +08:00
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#ifndef gmon_h
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#define gmon_h
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1991-07-19 05:19:17 +09:00
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1995-02-08 10:35:44 +08:00
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struct raw_phdr
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{
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Tue Feb 3 14:25:25 1998 Brent Baccala <baccala@freesoft.org>
Make it possible to build a cross gprof, although a few cases are
still not handled:
* configure.in: Don't set MY_TARGET.
* gprof.h: Don't include MACHINE_H. Don't define FOPEN_RB or
FOPEN_WB; just get them from sysdep.h.
* core.h (min_insn_size, offset_to_code): Declare.
* core.c (MIN_INSN_SIZE): Don't define.
(min_insn_size, offset_to_code): New variables.
(core_init): Initialize min_insn_size and offset_to_code.
(find_call): New function.
(core_create_line_syms): Don't use min_dist. Set is_static in
pass 2.
* hist.c (UNITS_TO_CODE): Define.
* gprof.c (default_excluded_list): Add "__mcount_internal".
* gmon.h: Change TARGET_alpha to __alpha__.
* hertz.h: Ifdef MACH, define hertz as HZ.
* alpha.c (alpha_Instruction): Rename from Instruction. Change
all references.
(alpha_find_call): Rename from find_call.
* alpha.h: Remove.
* dummy.c, dummy.h: Remove.
* i386.c (i386_iscall): Rename from iscall. Change all
references. Check for call instruction, not jump or lcall.
(i386_find_call): Rename from find_call. Correct for VMA.
Correct call destination computation. Don't dereference symbol if
it is NULL.
* i386.h: Remove.
* ns532.c, ns532.h: Remove.
* sparc.c (CALL): Define.
(sparc_find_call): Rename from find_call.
* sparc.h: Remove.
* tahoe.c: Include cg_arcs.h, core.h, hist.h, and symtab.h. Don't
include time_host.h.
(CALLF, PC): Define.
(enum tahoe_opermodes, tahoe_operandenum): Define. Rename all
references to opermodes or operandenum to these.
(tahoe_operandmode): Rename from operandmode. Call abort if
switch does not return.
(tahoe_operandname): Rename from operandname. Call abort if
switch does not return.
(tahoe_operandlength): Rename from operandlength. Call abort if
switch does not return.
(tahoe_reladdr): Rename from reladdr.
(tahoe_find_call): Rename from find_call. Use core_text_space
rather than textspace.
* tahoe.h: Remove.
* vax.c (CALLS, PC): Define.
(enum opermodes, operandenum, struct modebyte): Define.
(vax_operandmode): Rename from operandmode. Call abort if switch
does not return.
(vax_operandname): Rename from operandname. Call abort if switch
does not return.
(vax_operandlength): Rename from operandlength. Call abort if
switch does not return.
(vax_reladdr): Rename from reladdr.
(vax_find_call): Rename from find_call.
* vax.h: Remove.
* Makefile.am (AUTOMAKE_OPTIONS): Set to cygnus.
(MY_TARGET): Remove.
(INCLUDES): Remove -DTARGET_$(MY_TARGET) and -DMACHINE_H=
\"$(MY_TARGET).h\".
(gprof_SOURCES): Add i386.c, alpha.c, vax.c, tahoe.c, sparc.c.
(gprof_DEPENDENCIES): Remove $(MY_TARGET).o.
(gprof_LDADD): Likewise.
(noinst_HEADERS): Remove alpha.h, i386.h, ns532.h, sparc.h,
tahoe.h, vax.h, dummy.h.
(EXTRA_DIST): Remove alpha.c, i386.c, ns532.c, sparc.c, tahoe.c,
vax.c, dummy.c.
($(OBJECTS)): Don't depend upon $(MY_TARGET).h.
($(MY_TARGET).o): Remove target.
(i386.o, alpha.o, vax.o, tahoe.o, sparc.o): New targets.
* configure, Makefile.in, aclocal.m4: Rebuild.
1998-02-04 03:52:41 +08:00
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/* FIXME: Checking a host compiler define means that we can't use
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a cross gprof to the alpha. */
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#ifdef __alpha__
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1997-03-25 00:13:38 +08:00
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char low_pc[8]; /* base pc address of sample buffer */
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char high_pc[8]; /* max pc address of sampled buffer */
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#else
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char low_pc[4]; /* base pc address of sample buffer */
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char high_pc[4]; /* max pc address of sampled buffer */
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#endif
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1995-02-08 06:34:18 +08:00
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char ncnt[4]; /* size of sample buffer (plus this header) */
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1996-03-22 06:07:14 +08:00
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Tue Feb 3 14:25:25 1998 Brent Baccala <baccala@freesoft.org>
Make it possible to build a cross gprof, although a few cases are
still not handled:
* configure.in: Don't set MY_TARGET.
* gprof.h: Don't include MACHINE_H. Don't define FOPEN_RB or
FOPEN_WB; just get them from sysdep.h.
* core.h (min_insn_size, offset_to_code): Declare.
* core.c (MIN_INSN_SIZE): Don't define.
(min_insn_size, offset_to_code): New variables.
(core_init): Initialize min_insn_size and offset_to_code.
(find_call): New function.
(core_create_line_syms): Don't use min_dist. Set is_static in
pass 2.
* hist.c (UNITS_TO_CODE): Define.
* gprof.c (default_excluded_list): Add "__mcount_internal".
* gmon.h: Change TARGET_alpha to __alpha__.
* hertz.h: Ifdef MACH, define hertz as HZ.
* alpha.c (alpha_Instruction): Rename from Instruction. Change
all references.
(alpha_find_call): Rename from find_call.
* alpha.h: Remove.
* dummy.c, dummy.h: Remove.
* i386.c (i386_iscall): Rename from iscall. Change all
references. Check for call instruction, not jump or lcall.
(i386_find_call): Rename from find_call. Correct for VMA.
Correct call destination computation. Don't dereference symbol if
it is NULL.
* i386.h: Remove.
* ns532.c, ns532.h: Remove.
* sparc.c (CALL): Define.
(sparc_find_call): Rename from find_call.
* sparc.h: Remove.
* tahoe.c: Include cg_arcs.h, core.h, hist.h, and symtab.h. Don't
include time_host.h.
(CALLF, PC): Define.
(enum tahoe_opermodes, tahoe_operandenum): Define. Rename all
references to opermodes or operandenum to these.
(tahoe_operandmode): Rename from operandmode. Call abort if
switch does not return.
(tahoe_operandname): Rename from operandname. Call abort if
switch does not return.
(tahoe_operandlength): Rename from operandlength. Call abort if
switch does not return.
(tahoe_reladdr): Rename from reladdr.
(tahoe_find_call): Rename from find_call. Use core_text_space
rather than textspace.
* tahoe.h: Remove.
* vax.c (CALLS, PC): Define.
(enum opermodes, operandenum, struct modebyte): Define.
(vax_operandmode): Rename from operandmode. Call abort if switch
does not return.
(vax_operandname): Rename from operandname. Call abort if switch
does not return.
(vax_operandlength): Rename from operandlength. Call abort if
switch does not return.
(vax_reladdr): Rename from reladdr.
(vax_find_call): Rename from find_call.
* vax.h: Remove.
* Makefile.am (AUTOMAKE_OPTIONS): Set to cygnus.
(MY_TARGET): Remove.
(INCLUDES): Remove -DTARGET_$(MY_TARGET) and -DMACHINE_H=
\"$(MY_TARGET).h\".
(gprof_SOURCES): Add i386.c, alpha.c, vax.c, tahoe.c, sparc.c.
(gprof_DEPENDENCIES): Remove $(MY_TARGET).o.
(gprof_LDADD): Likewise.
(noinst_HEADERS): Remove alpha.h, i386.h, ns532.h, sparc.h,
tahoe.h, vax.h, dummy.h.
(EXTRA_DIST): Remove alpha.c, i386.c, ns532.c, sparc.c, tahoe.c,
vax.c, dummy.c.
($(OBJECTS)): Don't depend upon $(MY_TARGET).h.
($(MY_TARGET).o): Remove target.
(i386.o, alpha.o, vax.o, tahoe.o, sparc.o): New targets.
* configure, Makefile.in, aclocal.m4: Rebuild.
1998-02-04 03:52:41 +08:00
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/* FIXME: Checking host compiler defines here means that we can't
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use a cross gprof alpha OSF. */
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1996-03-22 06:07:14 +08:00
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#if defined (__alpha__) && defined (__osf__)
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1991-07-19 05:19:17 +09:00
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/*
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1995-02-08 06:34:18 +08:00
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* DEC's OSF v3.0 uses 4 bytes of padding to bring the header to
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* a size that is a multiple of 8.
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1991-07-19 05:19:17 +09:00
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*/
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1995-02-08 06:34:18 +08:00
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char pad[4];
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1996-08-31 00:19:15 +08:00
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#else
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#ifdef BSD44_FORMAT
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1996-03-22 06:07:14 +08:00
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char version[4]; /* version number */
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char profrate[4]; /* profiling clock rate */
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char spare[3*4]; /* reserved */
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1996-08-31 00:19:15 +08:00
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#endif
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1995-02-08 06:34:18 +08:00
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#endif
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1995-02-08 10:35:44 +08:00
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};
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1991-07-19 05:19:17 +09:00
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1995-02-08 06:34:18 +08:00
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/*
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* Histogram counters are unsigned shorts:
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*/
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#define HISTCOUNTER unsigned short
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/*
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* Fraction of text space to allocate for histogram counters here, 1/2:
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*/
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1991-07-19 05:19:17 +09:00
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#define HISTFRACTION 2
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1995-02-08 06:34:18 +08:00
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/*
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* Fraction of text space to allocate for from hash buckets. The
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* value of HASHFRACTION is based on the minimum number of bytes of
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* separation between two subroutine call points in the object code.
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* Given MIN_SUBR_SEPARATION bytes of separation the value of
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* HASHFRACTION is calculated as:
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*
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1995-02-08 10:35:44 +08:00
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* HASHFRACTION = MIN_SUBR_SEPARATION / (2 * sizeof(short) - 1);
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1995-02-08 06:34:18 +08:00
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*
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* For the VAX, the shortest two call sequence is:
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*
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1995-02-08 10:35:44 +08:00
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* calls $0,(r0)
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* calls $0,(r0)
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1995-02-08 06:34:18 +08:00
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*
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* which is separated by only three bytes, thus HASHFRACTION is
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* calculated as:
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*
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1995-02-08 10:35:44 +08:00
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* HASHFRACTION = 3 / (2 * 2 - 1) = 1
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1995-02-08 06:34:18 +08:00
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*
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* Note that the division above rounds down, thus if MIN_SUBR_FRACTION
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* is less than three, this algorithm will not work!
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*/
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#define HASHFRACTION 1
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1991-07-19 05:19:17 +09:00
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1995-02-08 06:34:18 +08:00
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/*
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* Percent of text space to allocate for tostructs with a minimum:
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*/
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1991-07-19 05:19:17 +09:00
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#define ARCDENSITY 2
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#define MINARCS 50
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1995-02-08 10:35:44 +08:00
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struct tostruct
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{
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char *selfpc;
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int count;
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unsigned short link;
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};
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1991-07-19 05:19:17 +09:00
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1995-02-08 06:34:18 +08:00
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/*
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* A raw arc, with pointers to the calling site and the called site
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* and a count. Everything is defined in terms of characters so
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* as to get a packed representation (otherwise, different compilers
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* might introduce different padding):
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*/
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1995-02-08 10:35:44 +08:00
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struct raw_arc
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{
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Tue Feb 3 14:25:25 1998 Brent Baccala <baccala@freesoft.org>
Make it possible to build a cross gprof, although a few cases are
still not handled:
* configure.in: Don't set MY_TARGET.
* gprof.h: Don't include MACHINE_H. Don't define FOPEN_RB or
FOPEN_WB; just get them from sysdep.h.
* core.h (min_insn_size, offset_to_code): Declare.
* core.c (MIN_INSN_SIZE): Don't define.
(min_insn_size, offset_to_code): New variables.
(core_init): Initialize min_insn_size and offset_to_code.
(find_call): New function.
(core_create_line_syms): Don't use min_dist. Set is_static in
pass 2.
* hist.c (UNITS_TO_CODE): Define.
* gprof.c (default_excluded_list): Add "__mcount_internal".
* gmon.h: Change TARGET_alpha to __alpha__.
* hertz.h: Ifdef MACH, define hertz as HZ.
* alpha.c (alpha_Instruction): Rename from Instruction. Change
all references.
(alpha_find_call): Rename from find_call.
* alpha.h: Remove.
* dummy.c, dummy.h: Remove.
* i386.c (i386_iscall): Rename from iscall. Change all
references. Check for call instruction, not jump or lcall.
(i386_find_call): Rename from find_call. Correct for VMA.
Correct call destination computation. Don't dereference symbol if
it is NULL.
* i386.h: Remove.
* ns532.c, ns532.h: Remove.
* sparc.c (CALL): Define.
(sparc_find_call): Rename from find_call.
* sparc.h: Remove.
* tahoe.c: Include cg_arcs.h, core.h, hist.h, and symtab.h. Don't
include time_host.h.
(CALLF, PC): Define.
(enum tahoe_opermodes, tahoe_operandenum): Define. Rename all
references to opermodes or operandenum to these.
(tahoe_operandmode): Rename from operandmode. Call abort if
switch does not return.
(tahoe_operandname): Rename from operandname. Call abort if
switch does not return.
(tahoe_operandlength): Rename from operandlength. Call abort if
switch does not return.
(tahoe_reladdr): Rename from reladdr.
(tahoe_find_call): Rename from find_call. Use core_text_space
rather than textspace.
* tahoe.h: Remove.
* vax.c (CALLS, PC): Define.
(enum opermodes, operandenum, struct modebyte): Define.
(vax_operandmode): Rename from operandmode. Call abort if switch
does not return.
(vax_operandname): Rename from operandname. Call abort if switch
does not return.
(vax_operandlength): Rename from operandlength. Call abort if
switch does not return.
(vax_reladdr): Rename from reladdr.
(vax_find_call): Rename from find_call.
* vax.h: Remove.
* Makefile.am (AUTOMAKE_OPTIONS): Set to cygnus.
(MY_TARGET): Remove.
(INCLUDES): Remove -DTARGET_$(MY_TARGET) and -DMACHINE_H=
\"$(MY_TARGET).h\".
(gprof_SOURCES): Add i386.c, alpha.c, vax.c, tahoe.c, sparc.c.
(gprof_DEPENDENCIES): Remove $(MY_TARGET).o.
(gprof_LDADD): Likewise.
(noinst_HEADERS): Remove alpha.h, i386.h, ns532.h, sparc.h,
tahoe.h, vax.h, dummy.h.
(EXTRA_DIST): Remove alpha.c, i386.c, ns532.c, sparc.c, tahoe.c,
vax.c, dummy.c.
($(OBJECTS)): Don't depend upon $(MY_TARGET).h.
($(MY_TARGET).o): Remove target.
(i386.o, alpha.o, vax.o, tahoe.o, sparc.o): New targets.
* configure, Makefile.in, aclocal.m4: Rebuild.
1998-02-04 03:52:41 +08:00
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|
/* FIXME: Checking a host compiler define means that we can't use
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|
|
a cross gprof to the alpha. */
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|
|
|
#ifdef __alpha__
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1997-03-25 00:13:38 +08:00
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char from_pc[8];
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char self_pc[8];
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char count[8];
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#else
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char from_pc[4];
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char self_pc[4];
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char count[4];
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#endif
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1995-02-08 10:35:44 +08:00
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};
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1993-06-17 03:58:37 +08:00
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1995-02-08 06:34:18 +08:00
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/*
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* General rounding functions:
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*/
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1991-07-19 05:19:17 +09:00
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#define ROUNDDOWN(x,y) (((x)/(y))*(y))
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#define ROUNDUP(x,y) ((((x)+(y)-1)/(y))*(y))
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1995-02-08 06:34:18 +08:00
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#endif /* gmon_h */
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