2 files changed, 34 insertions, 4 deletions
diff --git a/gdb/config/i386/nm-i386sol2.h b/gdb/config/i386/nm-i386sol2.h
index 8ccc910..2c4b4d4 100644
--- a/gdb/config/i386/nm-i386sol2.h
+++ b/gdb/config/i386/nm-i386sol2.h
@@ -20,3 +20,31 @@
 
 #include "nm-sysv4.h"
 
+#ifdef NEW_PROC_API	/* Solaris 6 and above can do HW watchpoints */
+
+#define TARGET_HAS_HARDWARE_WATCHPOINTS
+
+/* The man page for proc4 on solaris 6 and 7 says that the system
+   can support "thousands" of hardware watchpoints, but gives no
+   method for finding out how many.  So just tell GDB 'yes'.  */
+#define TARGET_CAN_USE_HARDWARE_WATCHPOINT(TYPE, CNT, OT) 1
+
+/* When a hardware watchpoint fires off the PC will be left at the
+   instruction following the one which caused the watchpoint.  
+   It will *NOT* be necessary for GDB to step over the watchpoint. */
+#define HAVE_CONTINUABLE_WATCHPOINT
+
+extern int procfs_stopped_by_watchpoint PARAMS ((int));
+#define STOPPED_BY_WATCHPOINT(W) \
+  procfs_stopped_by_watchpoint(inferior_pid)
+
+/* Use these macros for watchpoint insertion/deletion.  */
+/* type can be 0: write watch, 1: read watch, 2: access watch (read/write) */
+
+extern int procfs_set_watchpoint PARAMS ((int, CORE_ADDR, int, int, int));
+#define target_insert_watchpoint(ADDR, LEN, TYPE) \
+        procfs_set_watchpoint (inferior_pid, ADDR, LEN, TYPE, 1)
+#define target_remove_watchpoint(ADDR, LEN, TYPE) \
+        procfs_set_watchpoint (inferior_pid, ADDR, 0, 0, 0)
+
+#endif /* NEW_PROC_API */
diff --git a/gdb/config/i386/tm-i386sol2.h b/gdb/config/i386/tm-i386sol2.h
index 0967ba5..da231eb 100644
--- a/gdb/config/i386/tm-i386sol2.h
+++ b/gdb/config/i386/tm-i386sol2.h
@@ -42,9 +42,11 @@ extern char *sunpro_static_transform_name PARAMS ((char *));
 
 #define FAULTED_USE_SIGINFO
 
-/* Macros to extract process id and thread id from a composite pid/tid */
-#define PIDGET(pid) ((pid) & 0xffff)
-#define TIDGET(pid) (((pid) >> 16) & 0xffff)
-#define MERGEPID(pid, tid) (((tid) << 16) | (pid))
+/* Macros to extract process id and thread id from a composite pid/tid.
+   Allocate lower 16 bits for process id, next 15 bits for thread id, and
+   one bit for a flag to indicate a user thread vs. a kernel thread.  */
+#define PIDGET(PID)		(((PID) & 0xffff))
+#define TIDGET(PID)		(((PID) & 0x7fffffff) >> 16)
+#define MERGEPID(PID, TID)	(((PID) & 0xffff) | ((TID) << 16))
 
 #endif /* ifndef TM_I386SOL2_H */