diff options
Diffstat (limited to 'libraries/libprof/gmon.h')
| -rw-r--r-- | libraries/libprof/gmon.h | 57 |
1 files changed, 14 insertions, 43 deletions
diff --git a/libraries/libprof/gmon.h b/libraries/libprof/gmon.h index 8b5ecf0..9016502 100644 --- a/libraries/libprof/gmon.h +++ b/libraries/libprof/gmon.h @@ -40,28 +40,6 @@ #ifndef _SYS_GMON_H_ #define _SYS_GMON_H_ -#ifndef __P -#define __P(x) x -#endif - -/* On POSIX systems, profile.h is a KRB5 header. To avoid collisions, just - pull in profile.h's content here. The profile.h header won't be provided - by Mingw-w64 anymore at one point. */ -#if 0 -#include <profile.h> -#else -#ifndef _WIN64 -#define _MCOUNT_CALL __attribute__ ((regparm (2))) -extern void _mcount(void); -#else -#define _MCOUNT_CALL -extern void mcount(void); -#endif -#define _MCOUNT_DECL __attribute__((gnu_inline)) __inline__ \ - void _MCOUNT_CALL _mcount_private -#define MCOUNT -#endif - /* * Structure prepended to gmon.out profiling data file. */ @@ -83,7 +61,8 @@ struct gmonhdr { /* * fraction of text space to allocate for histogram counters here, 1/2 */ -#define HISTFRACTION 2 +//#define HISTFRACTION 2 +#define HISTFRACTION 1 /* * Fraction of text space to allocate for from hash buckets. @@ -113,7 +92,8 @@ struct gmonhdr { * profiling data structures without (in practice) sacrificing * any granularity. */ -#define HASHFRACTION 2 +//#define HASHFRACTION 2 +#define HASHFRACTION 1 /* * percent of text space to allocate for tostructs with a minimum. @@ -123,10 +103,10 @@ struct gmonhdr { #define MAXARCS ((1 << (8 * sizeof(HISTCOUNTER))) - 2) struct tostruct { - size_t selfpc; /* callee address/program counter. The caller address is in froms[] array which points to tos[] array */ - long count; /* how many times it has been called */ - unsigned short link; /* link to next entry in hash table. For tos[0] this points to the last used entry */ - unsigned short pad; /* additional padding bytes, to have entries 4byte aligned */ + size_t selfpc; /* callee address. The caller address is in froms[] array which points to tos[] array */ + unsigned long count; /* how many times it has been called */ + unsigned short next; /* next entry in hash table. For tos[0] this is the index of the last used entry */ + unsigned short pad; /* additional padding bytes, to have entries 4byte aligned */ }; /* @@ -134,9 +114,9 @@ struct tostruct { * the called site and a count. */ struct rawarc { - size_t raw_frompc; - size_t raw_selfpc; - long raw_count; + size_t frompc; + size_t selfpc; + long count; }; /* @@ -149,29 +129,20 @@ struct rawarc { * The profiling data structures are housed in this structure. */ struct gmonparam { - int state; + enum { off, on, err } state; unsigned short *kcount; /* histogram PC sample array */ size_t kcountsize; /* size of kcount[] array in bytes */ unsigned short *froms; /* array of hashed 'from' addresses. The 16bit value is an index into the tos[] array */ size_t fromssize; /* size of froms[] array in bytes */ - struct tostruct *tos; /* to struct, contains histogram counter */ + struct tostruct *tos; /* to struct, contains arc counters */ size_t tossize; /* size of tos[] array in bytes */ - long tolimit; + size_t tolimit; size_t lowpc; /* low program counter of area */ size_t highpc; /* high program counter */ size_t textsize; /* code size */ }; 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 - void _mcleanup(void); /* routine to be called to write gmon.out file */ -void _monInit(void); /* initialization routine */ #endif /* !_SYS_GMONH_ */ |