struct objfile;
+/* Hook to look at new objfiles (shared libraries) */
extern void
linuxthreads_new_objfile PARAMS ((struct objfile *objfile));
-#define target_new_objfile(OBJFILE) linuxthreads_new_objfile (OBJFILE)
+/* Method to print a human-readable thread description */
extern char *
linuxthreads_pid_to_str PARAMS ((int pid));
-#define target_pid_to_str(PID) linuxthreads_pid_to_str (PID)
extern int
linuxthreads_prepare_to_proceed PARAMS ((int step));
#define PREPARE_TO_PROCEED(select_it) linuxthreads_prepare_to_proceed (1)
+
+/* Defined to make stepping-over-breakpoints be thread-atomic. */
+#define USE_THREAD_STEP_NEEDED 1
+
+/* Macros to extract process id and thread id from a composite pid/tid.
+ Allocate lower 19 bits for process id, next 12 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))
+
+/* Use elf_gregset_t and elf_fpregset_t, rather than
+ gregset_t and fpregset_t. */
+
+#define GDB_GREGSET_T prgregset_t
+#define GDB_FPREGSET_T prfpregset_t
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