| /* |
| * This file specifies the format of gmon.out files. It should have |
| * as few external dependencies as possible as it is going to be |
| * included in many different programs. That is, minimize the |
| * number of #include's. |
| * |
| * A gmon.out file consists of a header (defined by gmon_hdr) followed |
| * by a sequence of records. Each record starts with a one-byte tag |
| * identifying the type of records, followed by records specific data. |
| */ |
| #ifndef gmon_out_h |
| #define gmon_out_h |
| |
| #define GMON_MAGIC "gmon" /* magic cookie */ |
| #define GMON_VERSION 1 /* version number */ |
| |
| /* |
| * Raw header as it appears on file (without padding): |
| */ |
| struct gmon_hdr |
| { |
| char cookie[4]; |
| char version[4]; |
| char spare[3 * 4]; |
| }; |
| |
| /* types of records in this file: */ |
| typedef enum |
| { |
| GMON_TAG_TIME_HIST = 0, GMON_TAG_CG_ARC = 1, GMON_TAG_BB_COUNT = 2 |
| } |
| GMON_Record_Tag; |
| |
| struct gmon_hist_hdr |
| { |
| char low_pc[sizeof (char*)]; /* base pc address of sample buffer */ |
| char high_pc[sizeof (char*)]; /* max pc address of sampled buffer */ |
| char hist_size[4]; /* size of sample buffer */ |
| char prof_rate[4]; /* profiling clock rate */ |
| char dimen[15]; /* phys. dim., usually "seconds" */ |
| char dimen_abbrev; /* usually 's' for "seconds" */ |
| }; |
| |
| struct gmon_cg_arc_record |
| { |
| char from_pc[sizeof (char*)]; /* address within caller's body */ |
| char self_pc[sizeof (char*)]; /* address within callee's body */ |
| char count[4]; /* number of arc traversals */ |
| }; |
| |
| #endif /* gmon_out_h */ |