X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gprof%2Fgmon.h;h=762f97030d0ede6ee09c4565f5b966844eee6834;hb=db178f47dd4c9d2882da42a8915018d1fb90ea17;hp=6d0f7438947ab5dfe2911fa53e6f631a8ba6adb6;hpb=fa803dc60f0bf01297674c41d001798e18ade4dc;p=deliverable%2Fbinutils-gdb.git diff --git a/gprof/gmon.h b/gprof/gmon.h index 6d0f743894..762f97030d 100644 --- a/gprof/gmon.h +++ b/gprof/gmon.h @@ -1,6 +1,6 @@ -/*- - * Copyright (c) 1991 The Regents of the University of California. - * All rights reserved. +/* + * Copyright (c) 1983, 1991, 1993, 2001 + * 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 @@ -10,11 +10,7 @@ * 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 + * 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. * @@ -29,41 +25,62 @@ * 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 5.2 (Berkeley) 5/6/91 */ #ifndef gmon_h #define gmon_h -struct raw_phdr - { - /* FIXME: Checking a host compiler define means that we can't use - a cross gprof to the alpha. */ -#ifdef __alpha__ - char low_pc[8]; /* base pc address of sample buffer */ - char high_pc[8]; /* max pc address of sampled buffer */ -#else - char low_pc[4]; /* base pc address of sample buffer */ - char high_pc[4]; /* max pc address of sampled buffer */ -#endif - char ncnt[4]; /* size of sample buffer (plus this header) */ - - /* FIXME: Checking host compiler defines here means that we can't - use a cross gprof alpha OSF. */ -#if defined (__alpha__) && defined (__osf__) - /* - * DEC's OSF v3.0 uses 4 bytes of padding to bring the header to - * a size that is a multiple of 8. - */ - char pad[4]; +/* Size of the 4.4BSD gmon header */ +#define GMON_HDRSIZE_BSD44_32 (4 + 4 + 4 + 4 + 4 + (3 * 4)) +#define GMON_HDRSIZE_BSD44_64 (8 + 8 + 4 + 4 + 4 + (3 * 4)) + +/* *INDENT-OFF* */ +/* For documentation purposes only. + + struct raw_phdr + { + char low_pc[sizeof(void *)]; -- base pc address of sample buffer + char high_pc[sizeof(void *)]; -- max pc address of sampled buffer + char ncnt[4]; -- size of sample buffer (plus this + header) + + char version[4]; -- version number + char profrate[4]; -- profiling clock rate + char spare[3*4]; -- reserved + }; +*/ +/* *INDENT-ON* */ + +#define GMONVERSION 0x00051879 + +/* Size of the old BSD gmon header */ +#define GMON_HDRSIZE_OLDBSD_32 (4 + 4 + 4) + +/* FIXME: Checking host compiler defines here means that we can't + use a cross gprof alpha OSF. */ +#if defined(__alpha__) && defined (__osf__) +#define GMON_HDRSIZE_OLDBSD_64 (8 + 8 + 4 + 4) #else -#ifdef BSD44_FORMAT - char version[4]; /* version number */ - char profrate[4]; /* profiling clock rate */ - char spare[3*4]; /* reserved */ +#define GMON_HDRSIZE_OLDBSD_64 (8 + 8 + 4) #endif -#endif - }; + +/* *INDENT-OFF* */ +/* For documentation purposes only. + + struct old_raw_phdr + { + char low_pc[sizeof(void *)]; -- base pc address of sample buffer + char high_pc[sizeof(void *)] -- max pc address of sampled buffer + char ncnt[4]; -- size of sample buffer (plus this + header) + + if defined (__alpha__) && defined (__osf__) + char pad[4]; -- DEC's OSF v3.0 uses 4 bytes of padding + -- to bring the header to a size that is a + -- multiple of 8. + endif + }; +*/ +/* *INDENT-ON* */ /* * Histogram counters are unsigned shorts: @@ -89,7 +106,7 @@ struct raw_phdr * calls $0,(r0) * calls $0,(r0) * - * which is separated by only three bytes, thus HASHFRACTION is + * which is separated by only three bytes, thus HASHFRACTION is * calculated as: * * HASHFRACTION = 3 / (2 * 2 - 1) = 1 @@ -118,20 +135,18 @@ struct tostruct * as to get a packed representation (otherwise, different compilers * might introduce different padding): */ -struct raw_arc - { - /* FIXME: Checking a host compiler define means that we can't use - a cross gprof to the alpha. */ -#ifdef __alpha__ - char from_pc[8]; - char self_pc[8]; - char count[8]; -#else - char from_pc[4]; - char self_pc[4]; - char count[4]; -#endif - }; + +/* *INDENT-OFF* */ +/* For documentation purposes only. + + struct raw_arc + { + char from_pc[sizeof(void *)]; + char self_pc[sizeof(void *)]; + char count[sizeof(long)]; + }; +*/ +/* *INDENT-ON* */ /* * General rounding functions: