diff options
Diffstat (limited to 'm68k_core.c')
| -rw-r--r-- | m68k_core.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/m68k_core.c b/m68k_core.c index fbd8923..6b0484a 100644 --- a/m68k_core.c +++ b/m68k_core.c @@ -503,6 +503,32 @@ void swap_ssp_usp(m68k_options * opts) native_to_areg(opts, opts->gen.scratch2, 8); } +void translate_m68k_reset(m68k_options *opts, m68kinst *inst) +{ + code_info *code = &opts->gen.code; + call(code, opts->gen.save_context); + call_args(code, (code_ptr)print_regs_exit, 1, opts->gen.context_reg); +} + +void translate_m68k_rte(m68k_options *opts, m68kinst *inst) +{ + code_info *code = &opts->gen.code; + //TODO: Trap if not in system mode + //Read saved SR + areg_to_native(opts, 7, opts->gen.scratch1); + call(code, opts->read_16); + addi_areg(opts, 2, 7); + call(code, opts->set_sr); + //Read saved PC + areg_to_native(opts, 7, opts->gen.scratch1); + call(code, opts->read_32); + addi_areg(opts, 4, 7); + check_user_mode_swap_ssp_usp(opts); + //Get native address, sync components, recalculate integer points and jump to returned address + call(code, opts->native_addr_and_sync); + jmp_r(code, opts->gen.scratch1); +} + code_ptr get_native_address(native_map_slot * native_code_map, uint32_t address) { address &= 0xFFFFFF; |