diff options
Diffstat (limited to 'gdb/gdbarch.sh')
| -rwxr-xr-x | gdb/gdbarch.sh | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/gdb/gdbarch.sh b/gdb/gdbarch.sh index 7da02047af4..92f31709020 100755 --- a/gdb/gdbarch.sh +++ b/gdb/gdbarch.sh @@ -564,6 +564,7 @@ extern void *gdbarch_data (struct gdbarch_data*); typedef void (gdbarch_swap_ftype) (void); extern void register_gdbarch_swap (void *data, unsigned long size, gdbarch_swap_ftype *init); +#define REGISTER_GDBARCH_SWAP(VAR) register_gdbarch_swap (&(VAR), sizeof ((VAR)), NULL) @@ -713,6 +714,11 @@ extern void set_gdbarch_from_file (bfd *); extern void set_architecture_from_arch_mach (enum bfd_architecture, unsigned long); +/* Initialize the current architecture to the "first" one we find on + our list. */ + +extern void initialize_current_architecture (void); + /* Helper function for targets that don't know how my arguments are being passed */ @@ -1889,6 +1895,35 @@ int sizeof_call_dummy_words = sizeof (call_dummy_words); #endif +/* Initialize the current architecture. */ +void +initialize_current_architecture () +{ + if (GDB_MULTI_ARCH) + { + struct gdbarch_init_registration *rego; + const struct bfd_arch_info *chosen = NULL; + for (rego = gdbarch_init_registrary; rego != NULL; rego = rego->next) + { + const struct bfd_arch_info *ap + = bfd_lookup_arch (rego->bfd_architecture, 0); + + /* Choose the first architecture alphabetically. */ + if (chosen == NULL + || strcmp (ap->printable_name, chosen->printable_name) < 0) + chosen = ap; + } + + if (chosen != NULL) + { + struct gdbarch_info info; + memset (&info, 0, sizeof info); + info.bfd_arch_info = chosen; + gdbarch_update (info); + } + } +} + extern void _initialize_gdbarch (void); void _initialize_gdbarch () |