diff options
Diffstat (limited to 'gdb/gdbarch.c')
| -rw-r--r-- | gdb/gdbarch.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/gdb/gdbarch.c b/gdb/gdbarch.c index c277e91..efc6bd7 100644 --- a/gdb/gdbarch.c +++ b/gdb/gdbarch.c @@ -212,6 +212,7 @@ struct gdbarch gdbarch_smash_text_address_ftype *smash_text_address; gdbarch_software_single_step_ftype *software_single_step; gdbarch_single_step_through_delay_ftype *single_step_through_delay; + gdbarch_instruction_nullified_ftype *instruction_nullified; gdbarch_print_insn_ftype *print_insn; gdbarch_skip_trampoline_code_ftype *skip_trampoline_code; gdbarch_skip_solib_resolver_ftype *skip_solib_resolver; @@ -338,6 +339,7 @@ struct gdbarch startup_gdbarch = 0, /* smash_text_address */ 0, /* software_single_step */ 0, /* single_step_through_delay */ + generic_instruction_nullified, /* instruction_nullified */ 0, /* print_insn */ 0, /* skip_trampoline_code */ generic_skip_solib_resolver, /* skip_solib_resolver */ @@ -435,6 +437,7 @@ gdbarch_alloc (const struct gdbarch_info *info, current_gdbarch->convert_from_func_ptr_addr = convert_from_func_ptr_addr_identity; current_gdbarch->addr_bits_remove = core_addr_identity; current_gdbarch->smash_text_address = core_addr_identity; + current_gdbarch->instruction_nullified = generic_instruction_nullified; current_gdbarch->skip_trampoline_code = generic_skip_trampoline_code; current_gdbarch->skip_solib_resolver = generic_skip_solib_resolver; current_gdbarch->in_solib_return_trampoline = generic_in_solib_return_trampoline; @@ -591,6 +594,7 @@ verify_gdbarch (struct gdbarch *current_gdbarch) /* Skip verify of smash_text_address, invalid_p == 0 */ /* Skip verify of software_single_step, has predicate */ /* Skip verify of single_step_through_delay, has predicate */ + /* Skip verify of instruction_nullified, invalid_p == 0 */ if (current_gdbarch->print_insn == 0) fprintf_unfiltered (log, "\n\tprint_insn"); /* Skip verify of skip_trampoline_code, invalid_p == 0 */ @@ -1195,6 +1199,9 @@ gdbarch_dump (struct gdbarch *current_gdbarch, struct ui_file *file) fprintf_unfiltered (file, "gdbarch_dump: inner_than = <0x%lx>\n", (long) current_gdbarch->inner_than); + fprintf_unfiltered (file, + "gdbarch_dump: instruction_nullified = <0x%lx>\n", + (long) current_gdbarch->instruction_nullified); #ifdef TARGET_INT_BIT fprintf_unfiltered (file, "gdbarch_dump: TARGET_INT_BIT # %s\n", @@ -3366,6 +3373,23 @@ set_gdbarch_single_step_through_delay (struct gdbarch *gdbarch, } int +gdbarch_instruction_nullified (struct gdbarch *gdbarch, struct regcache *regcache) +{ + gdb_assert (gdbarch != NULL); + gdb_assert (gdbarch->instruction_nullified != NULL); + if (gdbarch_debug >= 2) + fprintf_unfiltered (gdb_stdlog, "gdbarch_instruction_nullified called\n"); + return gdbarch->instruction_nullified (gdbarch, regcache); +} + +void +set_gdbarch_instruction_nullified (struct gdbarch *gdbarch, + gdbarch_instruction_nullified_ftype instruction_nullified) +{ + gdbarch->instruction_nullified = instruction_nullified; +} + +int gdbarch_print_insn (struct gdbarch *gdbarch, bfd_vma vma, struct disassemble_info *info) { gdb_assert (gdbarch != NULL); |