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4471 DTrace count() with histogram
4472 DTrace full width distribution histograms
4473 DTrace frequency trails


  97 #define DT_VERS_1_2     DT_VERSION_NUMBER(1, 2, 0)
  98 #define DT_VERS_1_2_1   DT_VERSION_NUMBER(1, 2, 1)
  99 #define DT_VERS_1_2_2   DT_VERSION_NUMBER(1, 2, 2)
 100 #define DT_VERS_1_3     DT_VERSION_NUMBER(1, 3, 0)
 101 #define DT_VERS_1_4     DT_VERSION_NUMBER(1, 4, 0)
 102 #define DT_VERS_1_4_1   DT_VERSION_NUMBER(1, 4, 1)
 103 #define DT_VERS_1_5     DT_VERSION_NUMBER(1, 5, 0)
 104 #define DT_VERS_1_6     DT_VERSION_NUMBER(1, 6, 0)
 105 #define DT_VERS_1_6_1   DT_VERSION_NUMBER(1, 6, 1)
 106 #define DT_VERS_1_6_2   DT_VERSION_NUMBER(1, 6, 2)
 107 #define DT_VERS_1_6_3   DT_VERSION_NUMBER(1, 6, 3)
 108 #define DT_VERS_1_7     DT_VERSION_NUMBER(1, 7, 0)
 109 #define DT_VERS_1_7_1   DT_VERSION_NUMBER(1, 7, 1)
 110 #define DT_VERS_1_8     DT_VERSION_NUMBER(1, 8, 0)
 111 #define DT_VERS_1_8_1   DT_VERSION_NUMBER(1, 8, 1)
 112 #define DT_VERS_1_9     DT_VERSION_NUMBER(1, 9, 0)
 113 #define DT_VERS_1_9_1   DT_VERSION_NUMBER(1, 9, 1)
 114 #define DT_VERS_1_10    DT_VERSION_NUMBER(1, 10, 0)
 115 #define DT_VERS_1_11    DT_VERSION_NUMBER(1, 11, 0)
 116 #define DT_VERS_1_12    DT_VERSION_NUMBER(1, 12, 0)
 117 #define DT_VERS_LATEST  DT_VERS_1_12
 118 #define DT_VERS_STRING  "Sun D 1.12"

 119 
 120 const dt_version_t _dtrace_versions[] = {
 121         DT_VERS_1_0,    /* D API 1.0.0 (PSARC 2001/466) Solaris 10 FCS */
 122         DT_VERS_1_1,    /* D API 1.1.0 Solaris Express 6/05 */
 123         DT_VERS_1_2,    /* D API 1.2.0 Solaris 10 Update 1 */
 124         DT_VERS_1_2_1,  /* D API 1.2.1 Solaris Express 4/06 */
 125         DT_VERS_1_2_2,  /* D API 1.2.2 Solaris Express 6/06 */
 126         DT_VERS_1_3,    /* D API 1.3 Solaris Express 10/06 */
 127         DT_VERS_1_4,    /* D API 1.4 Solaris Express 2/07 */
 128         DT_VERS_1_4_1,  /* D API 1.4.1 Solaris Express 4/07 */
 129         DT_VERS_1_5,    /* D API 1.5 Solaris Express 7/07 */
 130         DT_VERS_1_6,    /* D API 1.6 */
 131         DT_VERS_1_6_1,  /* D API 1.6.1 */
 132         DT_VERS_1_6_2,  /* D API 1.6.2 */
 133         DT_VERS_1_6_3,  /* D API 1.6.3 */
 134         DT_VERS_1_7,    /* D API 1.7 */
 135         DT_VERS_1_7_1,  /* D API 1.7.1 */
 136         DT_VERS_1_8,    /* D API 1.8 */
 137         DT_VERS_1_8_1,  /* D API 1.8.1 */
 138         DT_VERS_1_9,    /* D API 1.9 */
 139         DT_VERS_1_9_1,  /* D API 1.9.1 */
 140         DT_VERS_1_10,   /* D API 1.10 */
 141         DT_VERS_1_11,   /* D API 1.11 */
 142         DT_VERS_1_12,   /* D API 1.12 */

 143         0
 144 };
 145 
 146 /*
 147  * Table of global identifiers.  This is used to populate the global identifier
 148  * hash when a new dtrace client open occurs.  For more info see dt_ident.h.
 149  * The global identifiers that represent functions use the dt_idops_func ops
 150  * and specify the private data pointer as a prototype string which is parsed
 151  * when the identifier is first encountered.  These prototypes look like ANSI
 152  * C function prototypes except that the special symbol "@" can be used as a
 153  * wildcard to represent a single parameter of any type (i.e. any dt_node_t).
 154  * The standard "..." notation can also be used to represent varargs.  An empty
 155  * parameter list is taken to mean void (that is, no arguments are permitted).
 156  * A parameter enclosed in square brackets (e.g. "[int]") denotes an optional
 157  * argument.
 158  */
 159 static const dt_ident_t _dtrace_globals[] = {
 160 { "alloca", DT_IDENT_FUNC, 0, DIF_SUBR_ALLOCA, DT_ATTR_STABCMN, DT_VERS_1_0,
 161         &dt_idops_func, "void *(size_t)" },
 162 { "arg0", DT_IDENT_SCALAR, 0, DIF_VAR_ARG0, DT_ATTR_STABCMN, DT_VERS_1_0,


 923                         err = EDT_ACCESS;
 924                         break;
 925                 }
 926                 return (set_open_errno(dtp, errp, err));
 927         }
 928 
 929         (void) fcntl(dtfd, F_SETFD, FD_CLOEXEC);
 930         (void) fcntl(ftfd, F_SETFD, FD_CLOEXEC);
 931 
 932 alloc:
 933         if ((dtp = malloc(sizeof (dtrace_hdl_t))) == NULL)
 934                 return (set_open_errno(dtp, errp, EDT_NOMEM));
 935 
 936         bzero(dtp, sizeof (dtrace_hdl_t));
 937         dtp->dt_oflags = flags;
 938         dtp->dt_prcmode = DT_PROC_STOP_PREINIT;
 939         dtp->dt_linkmode = DT_LINK_KERNEL;
 940         dtp->dt_linktype = DT_LTYP_ELF;
 941         dtp->dt_xlatemode = DT_XL_STATIC;
 942         dtp->dt_stdcmode = DT_STDC_XA;

 943         dtp->dt_version = version;
 944         dtp->dt_fd = dtfd;
 945         dtp->dt_ftfd = ftfd;
 946         dtp->dt_fterr = fterr;
 947         dtp->dt_cdefs_fd = -1;
 948         dtp->dt_ddefs_fd = -1;
 949         dtp->dt_stdout_fd = -1;
 950         dtp->dt_modbuckets = _dtrace_strbuckets;
 951         dtp->dt_mods = calloc(dtp->dt_modbuckets, sizeof (dt_module_t *));
 952         dtp->dt_provbuckets = _dtrace_strbuckets;
 953         dtp->dt_provs = calloc(dtp->dt_provbuckets, sizeof (dt_provider_t *));
 954         dt_proc_init(dtp);
 955         dtp->dt_vmax = DT_VERS_LATEST;
 956         dtp->dt_cpp_path = strdup(_dtrace_defcpp);
 957         dtp->dt_cpp_argv = malloc(sizeof (char *));
 958         dtp->dt_cpp_argc = 1;
 959         dtp->dt_cpp_args = 1;
 960         dtp->dt_ld_path = strdup(_dtrace_defld);
 961         dtp->dt_provmod = provmod;
 962         dtp->dt_vector = vector;




  97 #define DT_VERS_1_2     DT_VERSION_NUMBER(1, 2, 0)
  98 #define DT_VERS_1_2_1   DT_VERSION_NUMBER(1, 2, 1)
  99 #define DT_VERS_1_2_2   DT_VERSION_NUMBER(1, 2, 2)
 100 #define DT_VERS_1_3     DT_VERSION_NUMBER(1, 3, 0)
 101 #define DT_VERS_1_4     DT_VERSION_NUMBER(1, 4, 0)
 102 #define DT_VERS_1_4_1   DT_VERSION_NUMBER(1, 4, 1)
 103 #define DT_VERS_1_5     DT_VERSION_NUMBER(1, 5, 0)
 104 #define DT_VERS_1_6     DT_VERSION_NUMBER(1, 6, 0)
 105 #define DT_VERS_1_6_1   DT_VERSION_NUMBER(1, 6, 1)
 106 #define DT_VERS_1_6_2   DT_VERSION_NUMBER(1, 6, 2)
 107 #define DT_VERS_1_6_3   DT_VERSION_NUMBER(1, 6, 3)
 108 #define DT_VERS_1_7     DT_VERSION_NUMBER(1, 7, 0)
 109 #define DT_VERS_1_7_1   DT_VERSION_NUMBER(1, 7, 1)
 110 #define DT_VERS_1_8     DT_VERSION_NUMBER(1, 8, 0)
 111 #define DT_VERS_1_8_1   DT_VERSION_NUMBER(1, 8, 1)
 112 #define DT_VERS_1_9     DT_VERSION_NUMBER(1, 9, 0)
 113 #define DT_VERS_1_9_1   DT_VERSION_NUMBER(1, 9, 1)
 114 #define DT_VERS_1_10    DT_VERSION_NUMBER(1, 10, 0)
 115 #define DT_VERS_1_11    DT_VERSION_NUMBER(1, 11, 0)
 116 #define DT_VERS_1_12    DT_VERSION_NUMBER(1, 12, 0)
 117 #define DT_VERS_1_12_1  DT_VERSION_NUMBER(1, 12, 1)
 118 #define DT_VERS_LATEST  DT_VERS_1_12_1
 119 #define DT_VERS_STRING  "Sun D 1.12.1"
 120 
 121 const dt_version_t _dtrace_versions[] = {
 122         DT_VERS_1_0,    /* D API 1.0.0 (PSARC 2001/466) Solaris 10 FCS */
 123         DT_VERS_1_1,    /* D API 1.1.0 Solaris Express 6/05 */
 124         DT_VERS_1_2,    /* D API 1.2.0 Solaris 10 Update 1 */
 125         DT_VERS_1_2_1,  /* D API 1.2.1 Solaris Express 4/06 */
 126         DT_VERS_1_2_2,  /* D API 1.2.2 Solaris Express 6/06 */
 127         DT_VERS_1_3,    /* D API 1.3 Solaris Express 10/06 */
 128         DT_VERS_1_4,    /* D API 1.4 Solaris Express 2/07 */
 129         DT_VERS_1_4_1,  /* D API 1.4.1 Solaris Express 4/07 */
 130         DT_VERS_1_5,    /* D API 1.5 Solaris Express 7/07 */
 131         DT_VERS_1_6,    /* D API 1.6 */
 132         DT_VERS_1_6_1,  /* D API 1.6.1 */
 133         DT_VERS_1_6_2,  /* D API 1.6.2 */
 134         DT_VERS_1_6_3,  /* D API 1.6.3 */
 135         DT_VERS_1_7,    /* D API 1.7 */
 136         DT_VERS_1_7_1,  /* D API 1.7.1 */
 137         DT_VERS_1_8,    /* D API 1.8 */
 138         DT_VERS_1_8_1,  /* D API 1.8.1 */
 139         DT_VERS_1_9,    /* D API 1.9 */
 140         DT_VERS_1_9_1,  /* D API 1.9.1 */
 141         DT_VERS_1_10,   /* D API 1.10 */
 142         DT_VERS_1_11,   /* D API 1.11 */
 143         DT_VERS_1_12,   /* D API 1.12 */
 144         DT_VERS_1_12_1, /* D API 1.12.1 */
 145         0
 146 };
 147 
 148 /*
 149  * Table of global identifiers.  This is used to populate the global identifier
 150  * hash when a new dtrace client open occurs.  For more info see dt_ident.h.
 151  * The global identifiers that represent functions use the dt_idops_func ops
 152  * and specify the private data pointer as a prototype string which is parsed
 153  * when the identifier is first encountered.  These prototypes look like ANSI
 154  * C function prototypes except that the special symbol "@" can be used as a
 155  * wildcard to represent a single parameter of any type (i.e. any dt_node_t).
 156  * The standard "..." notation can also be used to represent varargs.  An empty
 157  * parameter list is taken to mean void (that is, no arguments are permitted).
 158  * A parameter enclosed in square brackets (e.g. "[int]") denotes an optional
 159  * argument.
 160  */
 161 static const dt_ident_t _dtrace_globals[] = {
 162 { "alloca", DT_IDENT_FUNC, 0, DIF_SUBR_ALLOCA, DT_ATTR_STABCMN, DT_VERS_1_0,
 163         &dt_idops_func, "void *(size_t)" },
 164 { "arg0", DT_IDENT_SCALAR, 0, DIF_VAR_ARG0, DT_ATTR_STABCMN, DT_VERS_1_0,


 925                         err = EDT_ACCESS;
 926                         break;
 927                 }
 928                 return (set_open_errno(dtp, errp, err));
 929         }
 930 
 931         (void) fcntl(dtfd, F_SETFD, FD_CLOEXEC);
 932         (void) fcntl(ftfd, F_SETFD, FD_CLOEXEC);
 933 
 934 alloc:
 935         if ((dtp = malloc(sizeof (dtrace_hdl_t))) == NULL)
 936                 return (set_open_errno(dtp, errp, EDT_NOMEM));
 937 
 938         bzero(dtp, sizeof (dtrace_hdl_t));
 939         dtp->dt_oflags = flags;
 940         dtp->dt_prcmode = DT_PROC_STOP_PREINIT;
 941         dtp->dt_linkmode = DT_LINK_KERNEL;
 942         dtp->dt_linktype = DT_LTYP_ELF;
 943         dtp->dt_xlatemode = DT_XL_STATIC;
 944         dtp->dt_stdcmode = DT_STDC_XA;
 945         dtp->dt_encoding = DT_ENCODING_UNSET;
 946         dtp->dt_version = version;
 947         dtp->dt_fd = dtfd;
 948         dtp->dt_ftfd = ftfd;
 949         dtp->dt_fterr = fterr;
 950         dtp->dt_cdefs_fd = -1;
 951         dtp->dt_ddefs_fd = -1;
 952         dtp->dt_stdout_fd = -1;
 953         dtp->dt_modbuckets = _dtrace_strbuckets;
 954         dtp->dt_mods = calloc(dtp->dt_modbuckets, sizeof (dt_module_t *));
 955         dtp->dt_provbuckets = _dtrace_strbuckets;
 956         dtp->dt_provs = calloc(dtp->dt_provbuckets, sizeof (dt_provider_t *));
 957         dt_proc_init(dtp);
 958         dtp->dt_vmax = DT_VERS_LATEST;
 959         dtp->dt_cpp_path = strdup(_dtrace_defcpp);
 960         dtp->dt_cpp_argv = malloc(sizeof (char *));
 961         dtp->dt_cpp_argc = 1;
 962         dtp->dt_cpp_args = 1;
 963         dtp->dt_ld_path = strdup(_dtrace_defld);
 964         dtp->dt_provmod = provmod;
 965         dtp->dt_vector = vector;