* gdb_thread_db.h [HAVE_THREAD_DB_H]: Include <thread_db.h>.

[!HAVE_THREAD_DB_H]: Update from current glibc thread_db.h.  Deal
with absence of <stdint.h> here.

1 files changed, 64 insertions, 41 deletions

diff --git a/gdb/gdb_thread_db.h b/gdb/gdb_thread_db.h
index 5bb1963..8c868c2 100644
--- a/gdb/gdb_thread_db.h
+++ b/gdb/gdb_thread_db.h
@@ -1,3 +1,16 @@
+#ifdef HAVE_THREAD_DB_H
+#include <thread_db.h>
+#else
+
+#ifdef HAVE_STDINT_H
+#include <stdint.h>
+typedef uint32_t gdb_uint32_t;
+#define GDB_UINT32_C(c)	UINT32_C(c)
+#else
+typedef unsigned int gdb_uint32_t;
+#define GDB_UINT32_C(c)	c ## U
+#endif
+
 /* Copyright (C) 1999 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -23,35 +36,34 @@
    modelled closely after the interface with same names in Solaris with
    the goal to share the same code in the debugger.  */
 #include <pthread.h>
-#include <stdint.h>
 #include <sys/types.h>
-/*#include <sys/ucontext.h>*/
+#include <sys/procfs.h>
 
 
 /* Error codes of the library.  */
 typedef enum
 {
-  TD_OK,	/* No error.  */
-  TD_ERR,	/* No further specified error.  */
-  TD_NOTHR,	/* No matching thread found.  */
-  TD_NOSV,	/* No matching synchronization handle found.  */
-  TD_NOLWP,	/* No matching light-weighted process found.  */
-  TD_BADPH,	/* Invalid process handle.  */
-  TD_BADTH,	/* Invalid thread handle.  */
-  TD_BADSH,	/* Invalid synchronization handle.  */
-  TD_BADTA,	/* Invalid thread agent.  */
-  TD_BADKEY,	/* Invalid key.  */
-  TD_NOMSG,	/* No event available.  */
-  TD_NOFPREGS,	/* No floating-point register content available.  */
-  TD_NOLIBTHREAD,	/* Application not linked with thread library.  */
-  TD_NOEVENT,	/* Requested event is not supported.  */
-  TD_NOCAPAB,	/* Capability not available.  */
-  TD_DBERR,	/* Internal debug library error.  */
-  TD_NOAPLIC,	/* Operation is not applicable.  */
-  TD_NOTSD,	/* No thread-specific data available.  */
-  TD_MALLOC,	/* Out of memory.  */
-  TD_PARTIALREG,/* Not entire register set was read or written.  */
-  TD_NOXREGS	/* X register set not available for given thread.  */
+  TD_OK,	  /* No error.  */
+  TD_ERR,	  /* No further specified error.  */
+  TD_NOTHR,	  /* No matching thread found.  */
+  TD_NOSV,	  /* No matching synchronization handle found.  */
+  TD_NOLWP,	  /* No matching light-weighted process found.  */
+  TD_BADPH,	  /* Invalid process handle.  */
+  TD_BADTH,	  /* Invalid thread handle.  */
+  TD_BADSH,	  /* Invalid synchronization handle.  */
+  TD_BADTA,	  /* Invalid thread agent.  */
+  TD_BADKEY,	  /* Invalid key.  */
+  TD_NOMSG,	  /* No event available.  */
+  TD_NOFPREGS,	  /* No floating-point register content available.  */
+  TD_NOLIBTHREAD, /* Application not linked with thread library.  */
+  TD_NOEVENT,	  /* Requested event is not supported.  */
+  TD_NOCAPAB,	  /* Capability not available.  */
+  TD_DBERR,	  /* Internal debug library error.  */
+  TD_NOAPLIC,	  /* Operation is not applicable.  */
+  TD_NOTSD,	  /* No thread-specific data available.  */
+  TD_MALLOC,	  /* Out of memory.  */
+  TD_PARTIALREG,  /* Not entire register set was read or written.  */
+  TD_NOXREGS	  /* X register set not available for given thread.  */
 } td_err_e;
 
 
@@ -81,9 +93,6 @@ typedef enum
 
 /* Types of the debugging library.  */
 
-/* Addresses.  */
-/*typedef void *psaddr_t;*/
-
 /* Handle for a process.  This type is opaque.  */
 typedef struct td_thragent td_thragent_t;
 
@@ -109,14 +118,14 @@ typedef struct td_thrhandle
 /* Bitmask of enabled events. */
 typedef struct td_thr_events
 {
-  uint32_t event_bits[TD_EVENTSIZE];
+  gdb_uint32_t event_bits[TD_EVENTSIZE];
 } td_thr_events_t;
 
 /* Event set manipulation macros. */
 #define __td_eventmask(n) \
-  (UINT32_C (1) << (((n) - 1) & BT_UIMASK))
+  (GDB_UINT32_C (1) << (((n) - 1) & BT_UIMASK))
 #define __td_eventword(n) \
-  ((UINT32_C ((n) - 1)) >> BT_UISHIFT)
+  ((GDB_UINT32_C ((n) - 1)) >> BT_UISHIFT)
 
 #define td_event_emptyset(setp) \
   do {									      \
@@ -129,7 +138,7 @@ typedef struct td_thr_events
   do {									      \
     int __i;								      \
     for (__i = TD_EVENTSIZE; __i > 0; --__i)				      \
-      (setp)->event_bits[__i - 1] = UINT32_C (0xffffffff);		      \
+      (setp)->event_bits[__i - 1] = GDB_UINT32_C (0xffffffff);		      \
   } while (0)
 
 #define td_event_addset(setp, n) \
@@ -196,13 +205,21 @@ typedef struct td_event_msg
   const td_thrhandle_t *th_p;	/* Thread reporting the event.  */
   union
   {
-# if 0
+#if 0
     td_synchandle_t *sh;	/* Handle of synchronization object.  */
 #endif
     uintptr_t data;		/* Event specific data.  */
   } msg;
 } td_event_msg_t;
 
+/* Structure containing event data available in each thread structure.  */
+typedef struct
+{
+  td_thr_events_t eventmask;	/* Mask of enabled events.  */
+  td_event_e eventnum;		/* Number of last event.  */
+  void *eventdata;		/* Data associated with event.  */
+} td_eventbuf_t;
+
 
 /* Gathered statistics about the process.  */
 typedef struct td_ta_stats
@@ -229,26 +246,18 @@ typedef struct td_ta_stats
 typedef pthread_t thread_t;
 typedef pthread_key_t thread_key_t;
 
-/* Linux has different names for the register set types.  */
-/*typedef gregset_t prgregset_t;*/
-/*typedef fpregset_t prfpregset_t;*/
-
 
 /* Callback for iteration over threads.  */
-typedef int td_thr_iter_f __P ((const td_thrhandle_t *, void *));
+typedef int td_thr_iter_f (const td_thrhandle_t *, void *);
 
 /* Callback for iteration over thread local data.  */
-typedef int td_key_iter_f __P ((thread_key_t, void (*) (void *), void *));
+typedef int td_key_iter_f (thread_key_t, void (*) (void *), void *);
 
 
 
 /* Forward declaration.  This has to be defined by the user.  */
 struct ps_prochandle;
 
-/* We don't have any differences between processes and threads, therefore
-   have only one PID type.  */
-/*typedef pid_t lwpid_t;*/
-
 
 /* Information about the thread.  */
 typedef struct td_thrinfo
@@ -334,6 +343,18 @@ extern td_err_e td_ta_tsd_iter (const td_thragent_t *__ta, td_key_iter_f *__ki,
 extern td_err_e td_ta_event_addr (const td_thragent_t *__ta,
 				  td_event_e __event, td_notify_t *__ptr);
 
+/* Enable EVENT in global mask.  */
+extern td_err_e td_ta_set_event (const td_thragent_t *__ta,
+				 td_thr_events_t *__event);
+
+/* Disable EVENT in global mask.  */
+extern td_err_e td_ta_clear_event (const td_thragent_t *__ta,
+				   td_thr_events_t *__event);
+
+/* Return information about last event.  */
+extern td_err_e td_ta_event_getmsg (const td_thragent_t *__ta,
+				    td_event_msg_t *msg);
+
 
 /* Set suggested concurrency level for process associated with TA.  */
 extern td_err_e td_ta_setconcurrency (const td_thragent_t *__ta, int __level);
@@ -425,3 +446,5 @@ extern td_err_e td_thr_dbsuspend (const td_thrhandle_t *__th);
 extern td_err_e td_thr_dbresume (const td_thrhandle_t *__th);
 
 #endif	/* thread_db.h */
+
+#endif /* HAVE_THREAD_DB_H */