xnu-3789.41.3.tar.gz

[apple/xnu.git] / bsd / sys / gmon.h

diff --git a/bsd/sys/gmon.h b/bsd/sys/gmon.h
index bf682de9a2f81cc0243f6f4373ae29093fa1cf36..a6576006d60f1b16c748abee04e242ed93e926ad 100644 (file)
--- a/bsd/sys/gmon.h
+++ b/bsd/sys/gmon.h
@@ -1,5 +1,5 @@
 /*
 /*

- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000, 2007 Apple Inc. All rights reserved.

  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 


@@ -63,20 +63,38 @@
 
 #ifndef _SYS_GMON_H_
 #define _SYS_GMON_H_
 
 #ifndef _SYS_GMON_H_
 #define _SYS_GMON_H_

+#include <stdint.h>

 
 /*
  * Structure prepended to gmon.out profiling data file.
  */
 struct gmonhdr {
 
 /*
  * 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
 
 };
 #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).
  */
 /*
  * histogram counters are unsigned shorts (according to the kernel).
  */


@@ -125,22 +143,51 @@ struct gmonhdr {
 #define MAXARCS                ((1 << (8 * sizeof(HISTCOUNTER))) - 2)
 
 struct tostruct {
 #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 {
 /*
  * 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.
  */
 /*
  * general rounding functions.
  */


@@ -156,7 +203,7 @@ struct gmonparam {
        u_long          kcountsize;
        u_short         *froms;
        u_long          fromssize;
        u_long          kcountsize;
        u_short         *froms;
        u_long          fromssize;

-       struct tostruct *tos;
+       tostruct_t      *tos;

        u_long          tossize;
        long            tolimit;
        u_long          lowpc;
        u_long          tossize;
        long            tolimit;
        u_long          lowpc;


@@ -183,21 +230,38 @@ extern struct gmonparam _gmonparam;
 #define        GPROF_TOS       3       /* struct: destination/count structure */
 #define        GPROF_GMONPARAM 4       /* struct: profiling parameters (see above) */
 
 #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
 /*
  * 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
  */
 #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
 
 /*
  * 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
 /*
  */
 #define GMONTYPE_SAMPLES       1
 /*


@@ -208,24 +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 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 {
  */
 #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 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_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)
  *      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
  */
 #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_ */
 #endif /* !_SYS_GMON_H_ */