struct objfile;
struct symbol;
struct displaced_step_closure;
-struct core_regset_section;
struct syscall;
struct agent_expr;
struct axs_value;
extern int gdbarch_sdb_reg_to_regnum (struct gdbarch *gdbarch, int sdb_regnr);
extern void set_gdbarch_sdb_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_sdb_reg_to_regnum_ftype *sdb_reg_to_regnum);
-/* Provide a default mapping from a DWARF2 register number to a gdb REGNUM. */
+/* Provide a default mapping from a DWARF2 register number to a gdb REGNUM.
+ Return -1 for bad REGNUM. Note: Several targets get this wrong. */
typedef int (gdbarch_dwarf2_reg_to_regnum_ftype) (struct gdbarch *gdbarch, int dwarf2_regnr);
extern int gdbarch_dwarf2_reg_to_regnum (struct gdbarch *gdbarch, int dwarf2_regnr);
bfd *abfd;
/* Use default: NULL (ZERO). */
- struct gdbarch_tdep_info *tdep_info;
+ void *tdep_info;
/* Use default: GDB_OSABI_UNINITIALIZED (-1). */
enum gdb_osabi osabi;
obstack associated with GDBARCH. The string is freed when the corresponding
architecture is also freed. */
-extern char *gdbarch_obstack_strdup (struct gdbarch *gdbarch, const char *string);
+extern char *gdbarch_obstack_strdup (struct gdbarch *arch, const char *string);
/* Helper function. Force an update of the current architecture.