+/* Figure out where the longjmp will land.
+ We expect the first arg to be a pointer to the jmp_buf structure from
+ which we extract the PC (JB_PC) that we will land at. The PC is copied
+ into the "pc". This routine returns true on success. */
+
+static int
+alpha_get_longjmp_target (CORE_ADDR *pc)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+ CORE_ADDR jb_addr;
+ char raw_buffer[ALPHA_MAX_REGISTER_RAW_SIZE];
+
+ jb_addr = read_register (ALPHA_A0_REGNUM);
+
+ if (target_read_memory (jb_addr + (tdep->jb_pc * tdep->jb_elt_size),
+ raw_buffer, tdep->jb_elt_size))
+ return 0;
+
+ *pc = extract_address (raw_buffer, tdep->jb_elt_size);
+ return 1;
+}
+