X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/de355530ae67247cbd0da700edb3a2a1dae884c2..99c3a10404e5d1ef94397ab4df5a8b74711fc4d3:/bsd/sys/gmon.h diff --git a/bsd/sys/gmon.h b/bsd/sys/gmon.h index b368a1fd2..a6576006d 100644 --- a/bsd/sys/gmon.h +++ b/bsd/sys/gmon.h @@ -1,23 +1,29 @@ /* - * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. + * Copyright (c) 2000, 2007 Apple Inc. All rights reserved. * - * @APPLE_LICENSE_HEADER_START@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * - * The contents of this file constitute Original Code as defined in and - * are subject to the Apple Public Source License Version 1.1 (the - * "License"). You may not use this file except in compliance with the - * License. Please obtain a copy of the License at - * http://www.apple.com/publicsource and read it before using this file. + * This file contains Original Code and/or Modifications of Original Code + * as defined in and that are subject to the Apple Public Source License + * Version 2.0 (the 'License'). You may not use this file except in + * compliance with the License. The rights granted to you under the License + * may not be used to create, or enable the creation or redistribution of, + * unlawful or unlicensed copies of an Apple operating system, or to + * circumvent, violate, or enable the circumvention or violation of, any + * terms of an Apple operating system software license agreement. * - * This Original Code and all software distributed under the License are - * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * Please obtain a copy of the License at + * http://www.opensource.apple.com/apsl/ and read it before using this file. + * + * The Original Code and all software distributed under the License are + * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the - * License for the specific language governing rights and limitations - * under the License. + * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. + * Please see the License for the specific language governing rights and + * limitations under the License. * - * @APPLE_LICENSE_HEADER_END@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */ /*- @@ -57,20 +63,38 @@ #ifndef _SYS_GMON_H_ #define _SYS_GMON_H_ +#include /* * 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 */ + uint32_t lpc; /* base pc address of sample buffer */ + uint32_t hpc; /* max pc address of sampled buffer */ + uint32_t ncnt; /* size of sample buffer (plus this header) */ + int32_t version; /* version number */ + int32_t profrate; /* profiling clock rate */ + int32_t spare[3]; /* reserved */ }; #define GMONVERSION 0x00051879 +struct gmonhdr_64 { + uint64_t lpc; /* base pc address of sample buffer */ + uint64_t hpc; /* max pc address of sampled buffer */ + uint32_t ncnt; /* size of sample buffer (plus this header) */ + int32_t version; /* version number */ + int32_t profrate; /* profiling clock rate */ + int32_t spare[3]; /* reserved */ +}; + +typedef struct +#ifndef __LP64__ + gmonhdr +#else + gmonhdr_64 +#endif +gmonhdr_t; + /* * histogram counters are unsigned shorts (according to the kernel). */ @@ -119,22 +143,51 @@ struct gmonhdr { #define MAXARCS ((1 << (8 * sizeof(HISTCOUNTER))) - 2) struct tostruct { - u_long selfpc; - long count; - u_short link; - u_short order; + uint32_t selfpc; + int32_t count; + uint16_t link; + uint16_t order; }; +struct tostruct_64 { + uint64_t selfpc; + int32_t count; + uint16_t link; + uint16_t order; +}; + +typedef struct +#ifndef __LP64__ + tostruct +#else + tostruct_64 +#endif +tostruct_t; + /* * 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; + uint32_t raw_frompc; + uint32_t raw_selfpc; + int32_t raw_count; +}; + +struct rawarc_64 { + uint64_t raw_frompc; + uint64_t raw_selfpc; + int32_t raw_count; }; +typedef struct +#ifndef __LP64__ + rawarc +#else + rawarc_64 +#endif +rawarc_t; + /* * general rounding functions. */ @@ -150,7 +203,7 @@ struct gmonparam { u_long kcountsize; u_short *froms; u_long fromssize; - struct tostruct *tos; + tostruct_t *tos; u_long tossize; long tolimit; u_long lowpc; @@ -177,21 +230,38 @@ extern struct gmonparam _gmonparam; #define GPROF_TOS 3 /* struct: destination/count structure */ #define GPROF_GMONPARAM 4 /* struct: profiling parameters (see above) */ + +/* + * Declarations for various profiling related functions from + * bsd/kern/subr_prof.c + */ +#ifdef GPROF +#ifdef XNU_KERNEL_PRIVATE + +void kmstartup(void); +void cfreemem(caddr_t, int); /* Currently only a stub function. */ +void mcount(uintptr_t, uintptr_t); + +#endif /* XNU_KERNEL_PRIVATE */ +#endif /* GPROF */ + + /* * In order to support more information than in the original mon.out and * gmon.out files there is an alternate gmon.out file format. The alternate * gmon.out file format starts with a magic number then separates the - * information with gmon_data structs. + * information with gmon_data_t's. */ #define GMON_MAGIC 0xbeefbabe -struct gmon_data { - unsigned long type; /* constant for type of data following this struct */ - unsigned long size; /* size in bytes of the data following this struct */ -}; +#define GMON_MAGIC_64 0xbeefbabf +typedef struct gmon_data { + uint32_t type; /* constant for type of data following this struct */ + uint32_t size; /* size in bytes of the data following this struct */ +} gmon_data_t; /* * The GMONTYPE_SAMPLES gmon_data.type is for the histogram counters described - * above and has a struct gmonhdr followed by the counters. + * above and has a gmonhdr_t followed by the counters. */ #define GMONTYPE_SAMPLES 1 /* @@ -202,24 +272,54 @@ struct gmon_data { * The GMONTYPE_ARCS_ORDERS gmon_data.type is for the raw arcs with a call * order field. The order is the order is a sequence number for the order each * call site was executed. Raw_order values start at 1 not zero. Other than - * the raw_order field this is the same information as in the struct rawarc. + * the raw_order field this is the same information as in the rawarc_t. */ #define GMONTYPE_ARCS_ORDERS 3 struct rawarc_order { - unsigned long raw_frompc; - unsigned long raw_selfpc; - unsigned long raw_count; - unsigned long raw_order; + uint32_t raw_frompc; + uint32_t raw_selfpc; + uint32_t raw_count; + uint32_t raw_order; + +}; struct rawarc_order_64 { + uint64_t raw_frompc; + uint64_t raw_selfpc; + uint32_t raw_count; + uint32_t raw_order; }; + +typedef struct +#ifndef __LP64__ + rawarc_order +#else + rawarc_order_64 +#endif +rawarc_order_t; + /* * The GMONTYPE_DYLD_STATE gmon_data.type is for the dynamic link editor state * of the program. - * The informations starts with an unsigned long with the count of states: + * The informations starts with an uint32_t with the count of states: * image_count * Then each state follows in the file. The state is made up of - * image_header (the address where dyld loaded this image) * vmaddr_slide (the amount dyld slid this image from it's vmaddress) * name (the file name dyld loaded this image from) + * The vmaddr_slide is a 32-bit value for 32-bit programs and 64-bit value for + * 64-bit programs. */ #define GMONTYPE_DYLD_STATE 4 + +/* + * The GMONTYPE_DYLD2_STATE gmon_data.type is for the dynamic link editor state + * of the program. + * The informations starts with an uint32_t with the count of states: + * image_count + * Then each state follows in the file. The state is made up of + * image_header (the address where dyld loaded this image) + * name (the file name dyld loaded this image from) + * The image_header is a 32-bit value for 32-bit programs and 64-bit value for + * 64-bit programs. + */ +#define GMONTYPE_DYLD2_STATE 5 + #endif /* !_SYS_GMON_H_ */