diff options
Diffstat (limited to 'gdb/gdbarch.h')
| -rw-r--r-- | gdb/gdbarch.h | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/gdb/gdbarch.h b/gdb/gdbarch.h index a6a18be..566f84a 100644 --- a/gdb/gdbarch.h +++ b/gdb/gdbarch.h @@ -100,10 +100,9 @@ extern struct gdbarch_tdep *gdbarch_tdep PARAMS ((struct gdbarch*)); INIT takes two parameters: INFO which contains the information available to gdbarch about the (possibly new) architecture; ARCHES which is a list of the previously created ``struct gdbarch'' for - this architecture. Fields within the structure INFO which have no - previous value are set to defaults: BFD_ARCHITECTURE - - bfd_arch_unknown; BFD_ARCH_INFO - NULL; BYTE_ORDER - 0; ABFD - - NULL; + this architecture. When possible, and when no other value was + provided, INFO is initialized using either the ABFD or the current + GDBARCH. The INIT function shall return any of: NULL indicating that it doesn't reconize the selected architecture; an existing ``struct @@ -120,13 +119,23 @@ struct gdbarch_list struct gdbarch_info { + /* Default: bfd_arch_unknown. */ enum bfd_architecture bfd_architecture; + + /* Default: NULL */ const struct bfd_arch_info *bfd_arch_info; + + /* Default: 0 */ int byte_order; + + /* Default: NULL */ bfd *abfd; + + /* Default: NULL */ + struct gdbarch_tdep_info *tdep_info; }; -typedef struct gdbarch *(gdbarch_init_ftype) PARAMS ((const struct gdbarch_info *info, struct gdbarch_list *arches)); +typedef struct gdbarch *(gdbarch_init_ftype) PARAMS ((struct gdbarch_info info, struct gdbarch_list *arches)); extern void register_gdbarch_init PARAMS ((enum bfd_architecture, gdbarch_init_ftype *)); |