diff options
Diffstat (limited to 'gdb/gdbarch.c')
| -rw-r--r-- | gdb/gdbarch.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/gdb/gdbarch.c b/gdb/gdbarch.c index f4000b52f2b..8467d414237 100644 --- a/gdb/gdbarch.c +++ b/gdb/gdbarch.c @@ -182,6 +182,7 @@ struct gdbarch gdbarch_register_bytes_ok_ftype *register_bytes_ok; gdbarch_cannot_fetch_register_ftype *cannot_fetch_register; gdbarch_cannot_store_register_ftype *cannot_store_register; + gdbarch_get_longjmp_target_ftype *get_longjmp_target; int use_generic_dummy_frames; int call_dummy_location; gdbarch_call_dummy_address_ftype *call_dummy_address; @@ -346,6 +347,7 @@ struct gdbarch startup_gdbarch = 0, 0, 0, + 0, generic_get_saved_register, 0, 0, @@ -638,6 +640,7 @@ verify_gdbarch (struct gdbarch *gdbarch) /* Skip verify of register_bytes_ok, has predicate */ /* Skip verify of cannot_fetch_register, invalid_p == 0 */ /* Skip verify of cannot_store_register, invalid_p == 0 */ + /* Skip verify of get_longjmp_target, has predicate */ if ((GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) && (gdbarch->use_generic_dummy_frames == -1)) fprintf_unfiltered (log, "\n\tuse_generic_dummy_frames"); @@ -1282,6 +1285,17 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file) "gdbarch_dump: FUNCTION_START_OFFSET = %ld\n", (long) FUNCTION_START_OFFSET); #endif +#ifdef GET_LONGJMP_TARGET + fprintf_unfiltered (file, + "gdbarch_dump: %s # %s\n", + "GET_LONGJMP_TARGET(pc)", + XSTRING (GET_LONGJMP_TARGET (pc))); + if (GDB_MULTI_ARCH) + fprintf_unfiltered (file, + "gdbarch_dump: GET_LONGJMP_TARGET = 0x%08lx\n", + (long) current_gdbarch->get_longjmp_target + /*GET_LONGJMP_TARGET ()*/); +#endif #ifdef GET_SAVED_REGISTER #if GDB_MULTI_ARCH /* Macro might contain `[{}]' when not multi-arch */ @@ -3030,6 +3044,30 @@ set_gdbarch_cannot_store_register (struct gdbarch *gdbarch, } int +gdbarch_get_longjmp_target_p (struct gdbarch *gdbarch) +{ + return gdbarch->get_longjmp_target != 0; +} + +int +gdbarch_get_longjmp_target (struct gdbarch *gdbarch, CORE_ADDR *pc) +{ + if (gdbarch->get_longjmp_target == 0) + internal_error (__FILE__, __LINE__, + "gdbarch: gdbarch_get_longjmp_target invalid"); + if (gdbarch_debug >= 2) + fprintf_unfiltered (gdb_stdlog, "gdbarch_get_longjmp_target called\n"); + return gdbarch->get_longjmp_target (pc); +} + +void +set_gdbarch_get_longjmp_target (struct gdbarch *gdbarch, + gdbarch_get_longjmp_target_ftype get_longjmp_target) +{ + gdbarch->get_longjmp_target = get_longjmp_target; +} + +int gdbarch_use_generic_dummy_frames (struct gdbarch *gdbarch) { if (gdbarch->use_generic_dummy_frames == -1) |