gdbstub: Use vaddr type for generic insert/remove_breakpoint() API

Both insert/remove_breakpoint() handlers are used in system and
user emulation. We can not use the 'hwaddr' type on user emulation,
we have to use 'vaddr' which is defined as "wide enough to contain
any #target_ulong virtual address".

gdbstub.c doesn't require to include "exec/hwaddr.h" anymore.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Fabiano Rosas <farosas@suse.de>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20221216215519.5522-4-philmd@linaro.org>
diff --git a/gdbstub/internals.h b/gdbstub/internals.h
index eabb034..b23999f 100644
--- a/gdbstub/internals.h
+++ b/gdbstub/internals.h
@@ -9,9 +9,11 @@
 #ifndef _INTERNALS_H_
 #define _INTERNALS_H_
 
+#include "exec/cpu-common.h"
+
 bool gdb_supports_guest_debug(void);
-int gdb_breakpoint_insert(CPUState *cs, int type, hwaddr addr, hwaddr len);
-int gdb_breakpoint_remove(CPUState *cs, int type, hwaddr addr, hwaddr len);
+int gdb_breakpoint_insert(CPUState *cs, int type, vaddr addr, vaddr len);
+int gdb_breakpoint_remove(CPUState *cs, int type, vaddr addr, vaddr len);
 void gdb_breakpoint_remove_all(CPUState *cs);
 
 #endif /* _INTERNALS_H_ */