+void
+default_guess_tracepoint_registers (struct gdbarch *gdbarch,
+ struct regcache *regcache,
+ CORE_ADDR addr)
+{
+ int pc_regno = gdbarch_pc_regnum (gdbarch);
+ gdb_byte *regs;
+
+ /* This guessing code below only works if the PC register isn't
+ a pseudo-register. The value of a pseudo-register isn't stored
+ in the (non-readonly) regcache -- instead it's recomputed
+ (probably from some other cached raw register) whenever the
+ register is read. In this case, a custom method implementation
+ should be used by the architecture. */
+ if (pc_regno < 0 || pc_regno >= gdbarch_num_regs (gdbarch))
+ return;
+
+ regs = (gdb_byte *) alloca (register_size (gdbarch, pc_regno));
+ store_unsigned_integer (regs, register_size (gdbarch, pc_regno),
+ gdbarch_byte_order (gdbarch), addr);
+ regcache_raw_supply (regcache, pc_regno, regs);
+}
+