blob: c79a4e7053fea2f7cc2dd5cf67af60037a353612 [file] [log] [blame]
2021-06-22 Mike Frysinger <>
* Removed.
* aclocal.m4: Removed.
* configure: Removed.
2021-06-21 Mike Frysinger <>
* aclocal.m4: Regenerate.
* configure: Regenerate.
2021-06-21 Mike Frysinger <>
* (SIM_AC_OPTION_HARDWARE): Delete call.
* configure: Regenerate.
2021-06-20 Mike Frysinger <>
* (SIM_AC_COMMON): Delete.
* aclocal.m4, configure: Regenerate.
2021-06-20 Mike Frysinger <>
* aclocal.m4: Regenerate.
* configure: Regenerate.
2021-06-20 Mike Frysinger <>
* sim-main.h: Add UNUSED to all STATIC_INLINE functions.
2021-06-20 Mike Frysinger <>
* aclocal.m4: Regenerate.
* configure: Regenerate.
2021-06-19 Mike Frysinger <>
* aclocal.m4: Regenerate.
* configure: Regenerate.
2021-06-19 Mike Frysinger <>
* configure: Regenerate.
2021-06-18 Mike Frysinger <>
* aclocal.m4, configure: Regenerate.
2021-06-18 Mike Frysinger <>
* configure: Regenerate.
2021-06-18 Mike Frysinger <>
* dv-m68hc11eepr.c: Include sim-signal.h.
* interrupts.c, m68hc11_sim.c: Likewise.
* sim-main.h: Delete sim-signal.h include.
2021-06-17 Mike Frysinger <>
* interp.c (sim_open): Set current_target_byte_order.
* aclocal.m4, configure: Regenerate.
2021-06-17 Mike Frysinger <>
* sim-main.h: Delete sim/callback.h include.
2021-06-16 Mike Frysinger <>
* configure: Regenerate.
2021-06-16 Mike Frysinger <>
* configure: Regenerate.
* Removed.
2021-06-15 Mike Frysinger <>
*, configure: Regenerate.
2021-06-12 Mike Frysinger <>
2021-06-12 Mike Frysinger <>
* aclocal.m4,, configure: Regenerate.
2021-06-12 Mike Frysinger <>
*, configure: Regenerate.
2021-05-17 Mike Frysinger <>
* sim-main.h (SIM_HAVE_COMMON_SIM_STATE): Delete.
2021-05-17 Mike Frysinger <>
* sim-main.h (SIM_HAVE_COMMON_SIM_STATE): Define.
(struct sim_state): Delete.
2021-05-16 Mike Frysinger <>
* dv-m68hc11.c, dv-m68hc11eepr.c, dv-m68hc11sio.c, dv-m68hc11spi.c,
dv-m68hc11tim.c, dv-nvram.c, emulos.c, gencode.c, interp.c,
interrupts.c, m68hc11_sim.c: Include defs.h.
2021-05-16 Mike Frysinger <>
*, configure: Regenerate.
2021-05-14 Mike Frysinger <>
* sim-main.h: Update include path.
2021-05-07 Mike Frysinger <>
* dv-m68hc11tim.c (cycle_to_string): Increase buf to 128 bytes.
Merge two sprintf buf calls.
2021-05-06 Mike Frysinger <>
* interp.c (sim_hw_configure): Change %lx to %x in format strings.
* configure: Regenerate.
2021-05-06 Mike Frysinger <>
* emulos.c: Include errno.h & stdio.h.
(emul_write): Print a warning when the write fails.
2021-05-04 Mike Frysinger <>
* dv-m68hc11.c (struct m68hc11cpu): Change attach_size to unsigned int.
* dv-m68hc11sio.c (m68hc11sio_tx_poll): Cast buffer to const char*.
2021-05-04 Mike Frysinger <>
* configure: Regenerate.
2021-05-01 Mike Frysinger <>
*, configure: Regenerate.
2021-04-23 Mike Frysinger <>
* (SIM_AC_OPTION_HARDWARE): Delete first two args.
* configure: Regenerate.
2021-04-22 Tom Tromey <>
* configure, Rebuild.
2021-04-22 Tom Tromey <>
* (INCLUDE): Remove.
2021-04-22 Tom Tromey <>
* (interp.o): Remove.
2021-04-22 Tom Tromey <>
* configure: Rebuild.
2021-04-21 Mike Frysinger <>
* aclocal.m4: Regenerate.
2021-04-21 Simon Marchi <>
* configure: Regenerate.
2021-04-18 Mike Frysinger <>
* configure: Regenerate.
2021-04-12 Mike Frysinger <>
* interp.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
2021-04-02 Mike Frysinger <>
* aclocal.m4, configure: Regenerate.
2021-03-13 Mike Frysinger <>
* (gencode.o): New rule.
(gencode): Call LINK_FOR_BUILD.
2021-02-28 Mike Frysinger <>
* configure: Regenerate.
2021-02-21 Mike Frysinger <>
* (AC_CONFIG_MACRO_DIRS): Replace common with m4.
* aclocal.m4, configure: Regenerate.
2021-02-13 Mike Frysinger <>
* Replace sinclude with AC_CONFIG_MACRO_DIRS.
* aclocal.m4, configure: Regenerate.
2021-02-06 Mike Frysinger <>
* configure: Regenerate.
2021-01-30 Mike Frysinger <>
* dv-m68hc11tim.c (cycle_to_string): Change llu to PRIi64.
2021-01-30 Mike Frysinger <>
* m68hc11_sim.c (cpu_set_sp): Add static markings.
(cpu_get_reg, cpu_get_src_reg, cpu_set_dst_reg,
cpu_get_indexed_operand_addr, cpu_get_indexed_operand8): Likewise.
2021-01-30 Mike Frysinger <>
* interp.c (sim_get_info, sim_board_reset): Pass %s to sim_hw_parse.
2021-01-30 Mike Frysinger <>
* dv-m68hc11.c, m68hc11_sim.c: Include stdlib.h.
2021-01-30 Mike Frysinger <>
* (SIM_AC_OPTION_HARDWARE): Inline variables.
* configure: Regenerate.
2021-01-11 Mike Frysinger <>
*, configure: Regenerate.
2021-01-09 Mike Frysinger <>
* configure: Regenerate.
2021-01-09 Mike Frysinger <>
* configure: Regenerate.
2021-01-08 Mike Frysinger <>
* configure: Regenerate.
2021-01-04 Mike Frysinger <>
* configure: Regenerate.
2017-09-06 John Baldwin <>
* configure: Regenerate.
2017-02-13 Mike Frysinger <>
* gencode.c: Include libiberty.h.
(TABLE_SIZE): Delete.
(find_opcode_pattern): Change TABLE_SIZE to ARRAY_SIZE.
(gen_interpreter): Likewise.
* interrupts.c (TableSize): Delete.
(interrupts_update_pending): Change TableSize to ARRAY_SIZE.
2016-08-16 Mike Frysinger <>
* sim-main.h (inline): Delete define.
(phys_to_virt): Change inline to STATIC_INLINE.
(memory_read8, memory_write8, memory_read16, memory_write16,
cpu_ccr_update_tst16, cpu_ccr_update_shift8, cpu_ccr_update_shift16,
cpu_ccr_update_add8, cpu_ccr_update_sub8, cpu_ccr_update_add16,
cpu_ccr_update_sub16, cpu_m68hc11_push_uint8, cpu_m68hc11_push_uint16,
cpu_m68hc11_pop_uint8, cpu_m68hc11_pop_uint16, cpu_m68hc12_push_uint8,
cpu_m68hc12_push_uint16, cpu_m68hc12_pop_uint8,
cpu_m68hc12_pop_uint16, cpu_fetch8, cpu_fetch16): Likewise.
2016-08-15 Mike Frysinger <>
* interp.c (sim_get_bank_parameters): Delete abfd arg.
Replace all symbol lookup code with calls to trace_sym_value.
(sim_prepare_for_program): Update sim_get_bank_parameters call.
2016-08-13 Mike Frysinger <>
* dv-m68hc11.c (m68hc11cpu_port_event): Adjust cpu prototype style.
* dv-m68hc11spi.c (m68hc11spi_port_event): Likewise.
* dv-m68hc11tim.c (m68hc11tim_print_timer): Likewise.
* emulos.c (emul_bench): Likewise.
(emul_write): Likewise. Also rename state to cpu.
(emul_os): Rename proc to cpu.
* gencode.c: Rename proc to cpu.
* interrupts.c (interrupts_initialize): Likewise.
* interrupts.h (interrupts): Adjust cpu type.
(interrupts_initialize): Likewise.
* m68hc11_sim.c (cpu_get_reg): Adjust cpu prototype style.
(cpu_get_src_reg, cpu_set_dst_reg, cpu_set_reg,
cpu_get_indexed_operand_addr, cpu_get_indexed_operand8,
cpu_get_indexed_operand16, cpu_dbcc, cpu_exg): Likewise.
(cpu_ccr_update_tst8): Rename proc to cpu.
* sim-main.h: Rename PROC and proc to cpu.
2016-08-13 Mike Frysinger <>
* dv-m68hc11eepr.c (attach_m68hc11eepr_regs): Drop cast with
return value of hw_malloc.
* dv-m68hc11sio.c (m68hc11sio_rx_poll): Mark static.
(m68hc11sio_tx_poll): Likewise.
* dv-m68hc11spi.c (m68hc11spi_clock): Likewise.
* dv-m68hc11tim.c (m68hc11tim_timer_event): Likewise.
* dv-nvram.c (attach_nvram_regs): Drop cast with
return value of hw_malloc.
* emulos.c (emul_bench): Mark static.
(emul_write): Likewise.
(emul_exit): Likewise.
* gencode.c: Include stdio.h.
(gen_function_entry): Unify two print lines.
(cmp_opcode): Mark args const.
2016-01-10 Mike Frysinger <>
*, configure: Regenerate.
2016-01-10 Mike Frysinger <>
* configure: Regenerate.
2016-01-10 Mike Frysinger <>
* configure: Regenerate.
2016-01-10 Mike Frysinger <>
* configure: Regenerate.
2016-01-10 Mike Frysinger <>
* configure: Regenerate.
2016-01-10 Mike Frysinger <>
* (SIM_AC_OPTION_INLINE): Delete call.
* configure: Regenerate.
2016-01-10 Mike Frysinger <>
* configure: Regenerate.
2016-01-10 Mike Frysinger <>
* configure: Regenerate.
2016-01-09 Mike Frysinger <>
*, configure: Regenerate.
2016-01-06 Mike Frysinger <>
* interp.c (sim_open): Mark argv const.
(sim_create_inferior): Mark argv and env const.
2016-01-04 Mike Frysinger <>
* configure: Regenerate.
2016-01-03 Mike Frysinger <>
* interp.c (sim_open): Update sim_parse_args comment.
2016-01-03 Mike Frysinger <>
* sim-main.h (sim_state): Delete devices member.
2016-01-03 Mike Frysinger <>
* configure: Regenerate.
2016-01-02 Mike Frysinger <>
* configure: Regenerate.
2015-12-30 Mike Frysinger <>
* configure: Regenerate.
2015-12-30 Mike Frysinger <>
* imterp.c (sim_open): Delete current_alignment and
current_target_byte_order assignments.
* configure: Regenerate.
2015-12-30 Mike Frysinger <>
* wrapper.c (m68hc11_reg_store, m68hc11_reg_fetch): Define.
(sim_store_register): Rename to ...
(m68hc11_reg_store): ... this. Delete local cpu var.
(sim_fetch_register): Rename to ...
(m68hc11_reg_fetch): ... this. Delete local cpu var.
2015-12-27 Mike Frysinger <>
* (SIM_OBJS): Delete sim-hload.o.
2015-12-26 Mike Frysinger <>
*, configure: Regenerate.
2015-12-24 Mike Frysinger <>
* sim-main.h (SIM_HANDLES_LMA): Delete.
2015-12-24 Mike Frysinger <>
* sim-main.h (WITH_WATCHPOINTS): Delete.
2015-11-17 Mike Frysinger <>
* sim-main.h (WITH_MODULO_MEMORY): Delete.
2015-11-15 Mike Frysinger <>
* (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
2015-11-14 Mike Frysinger <>
* (SIM_OBJS): Delete sim-load.o.
2015-11-14 Mike Frysinger <>
* interp.c (sim_close): Delete.
2015-06-23 Mike Frysinger <>
* configure: Regenerate.
2015-06-12 Mike Frysinger <>
* configure: Regenerate.
2015-06-12 Mike Frysinger <>
* configure: Regenerate.
2015-06-11 Mike Frysinger <>
* interp.c (interrupt_names): Delete.
2015-06-11 Mike Frysinger <>
* (SIM_OBJS): Add sim-resume.o
* interp.c (has_stepped, sim_resume): Delete.
2015-06-11 Mike Frysinger <>
* interp.c (INLINE): Delete define.
2015-04-29 Nick Clifton <>
PR 18273
* gencode.c (gen_fetch_operands): Remove unreachable code.
2015-04-18 Mike Frysinger <>
* sim-main.h (SIM_CPU): Delete.
2015-04-18 Mike Frysinger <>
* sim-main.h (sim_cia): Delete.
2015-04-17 Mike Frysinger <>
* sim-main.h (CIA_GET, CIA_SET): Delete.
2015-04-15 Mike Frysinger <>
* (SIM_OBJS): Delete sim-cpu.o.
* sim-main.h (STATE_CPU): Delete.
2015-04-13 Mike Frysinger <>
* configure: Regenerate.
2015-04-13 Mike Frysinger <>
* (SIM_OBJS): Add sim-cpu.o.
* interp.c (m68hc11_pc_get, m68hc11_pc_set): New functions.
(sim_open): Declare new local var i. Call sim_cpu_alloc_all.
Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
(sim_pc_get): Delete.
* sim-main.h (SIM_CPU): Define.
(STATE_CPU): Drop &.
(struct sim_state): Change cpu to an array of pointers.
2015-04-06 Mike Frysinger <>
* (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
2015-03-31 Mike Frysinger <>
* m68hc11_sim.c (cpu_get_indexed_operand_addr,
cpu_get_indexed_operand8, cpu_get_indexed_operand16): Rename restrict
variable to restricted.
* sim-main.h (cpu_get_indexed_operand_addr): Likewise.
2015-03-24 Mike Frysinger <>
* interp.c (sim_pc_get): New function.
2015-03-24 Mike Frysinger <>
* compile.c (sim_set_profile, sim_set_profile_size, sim_set_callbacks,
sim_size, sim_trace): Delete.
* sim-main.h (sim_set_profile, sim_set_profile_size): Delete.
2015-03-24 Mike Frysinger <>
* configure: Regenerate.
2015-03-23 Mike Frysinger <>
* configure: Regenerate.
2015-03-23 Mike Frysinger <>
* configure: Regenerate.
* (m68hc11_extra_objs): Delete.
2015-03-16 Mike Frysinger <>
*, configure: Regenerate.
2015-03-14 Mike Frysinger <>
* (SIM_RUN_OBJS): Delete.
2015-03-14 Mike Frysinger <>
* aclocal.m4, configure: Regenerate.
2014-08-19 Alan Modra <>
* configure: Regenerate.
2014-08-15 Roland McGrath <>
* configure: Regenerate.
* Regenerate.
2014-03-04 Mike Frysinger <>
* configure: Regenerate.
2013-09-23 Alan Modra <>
* configure: Regenerate.
2013-06-03 Mike Frysinger <>
* aclocal.m4, configure: Regenerate.
2013-05-10 Freddie Chopin <>
* configure: Rebuild.
2013-03-26 Mike Frysinger <>
* configure: Regenerate.
2013-03-23 Joel Sherrill <>
* configure: Regenerated.
2012-06-15 Joel Brobecker <>
*, configure: Regenerate.
2012-03-24 Mike Frysinger <>
* aclocal.m4,, configure: Regenerate.
2011-12-03 Mike Frysinger <>
* aclocal.m4: New file.
* configure: Regenerate.
2011-10-19 Mike Frysinger <>
* configure: Regenerate after common/acinclude.m4 update.
2011-10-17 Mike Frysinger <>
* Change include to common/acinclude.m4.
2011-10-17 Mike Frysinger <>
* Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
call. Replace common.m4 include with SIM_AC_COMMON.
* configure: Regenerate.
2011-07-05 Mike Frysinger <>
* interp.c (sim_do_command): Delete.
2010-01-09 Ralf Wildenhues <>
* configure: Regenerate.
2009-08-22 Ralf Wildenhues <>
* Regenerate.
* configure: Likewise.
* configure: Regenerate.
2008-07-11 Hans-Peter Nilsson <>
* configure: Regenerate to track ../common/common.m4 changes.
* Ditto.
2008-06-06 Vladimir Prus <>
Daniel Jacobowitz <>
Joseph Myers <>
* configure: Regenerate.
2006-12-21 Hans-Peter Nilsson <>
* Regenerate.
2006-06-13 Richard Earnshaw <>
* configure: Regenerated.
2006-06-05 Daniel Jacobowitz <>
* configure: Regenerated.
2006-05-31 Daniel Jacobowitz <>
* configure: Regenerated.
2006-03-29 Hans-Peter Nilsson <>
* configure: Regenerate.
2005-03-23 Mark Kettenis <>
* configure: Regenerate.
2005-01-14 Andrew Cagney <>
* Sinclude aclocal.m4 before common.m4. Add
explicit call to AC_CONFIG_HEADER.
* configure: Regenerate.
2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
* configure: Regenerated to track ../common/aclocal.m4 changes.
2005-01-07 Andrew Cagney <>
* Rename, require autoconf 2.59.
* configure: Re-generate.
2004-12-08 Hans-Peter Nilsson <>
* configure: Regenerate for ../common/aclocal.m4 update.
2004-06-15 Alan Modra <>
* interp.c (sim_prepare_for_program): Use bfd_get_section_size
instead of bfd_get_section_size_before_reloc.
2003-08-08 Stephane Carrez <>
* dv-m68hc11tim.c (cycle_to_string): Add flags parameter to better
control the translation.
(m68hc11tim_print_timer): Update cycle_to_string conversion.
(m68hc11tim_timer_event): Fix handling of output
compare register with its interrupts.
(m68hc11tim_io_write_buffer): Check output compare
after setting M6811_TMSK1.
(m68hc11tim_io_read_buffer): Fix compilation warning.
* dv-m68hc11.c (m68hc11_option_handler): Likewise.
* dv-m68hc11spi.c (m68hc11spi_info): Likewise.
* dv-m68hc11sio.c (m68hc11sio_info): Likewise.
* interrupts.c (interrupts_info): Likewise.
(interrupts_reset): Recognize bootstrap mode.
* sim-main.h (PRINT_CYCLE, PRINT_TIME): New defines.
(_sim_cpu): Add cpu_start_mode.
(cycle_to_string): Add flags member.
* m68hc11_sim.c (OPTION_CPU_BOOTSTRAP): New option.
(cpu_options): Declare new option bootstrap.
(cpu_option_handler): Handle it.
(cpu_info): Update call to cycle_to_string.
2003-08-08 Stephane Carrez <>
* sim-main.h (phys_to_virt): Use memory bank parameters to translate
the physical address in virtual address.
(struct _sim_cpu): Add memory bank members.
* m68hc11_sim.c (cpu_initialize): Clear memory bank parameters.
* interp.c (sim_hw_configure): Create memory bank according to memory
bank parameters.
(sim_get_bank_parameters): New function to obtain memory bank config
from the symbol table.
(sim_prepare_for_program): Call it to obtain the memory bank parameters.
(sim_open): Call sim_prepare_for_program.
* dv-m68hc11.c (m68hc11cpu_io_write_buffer): Use memory bank parameters
to check if address is within bank window.
(m68hc11cpu_io_read_buffer): Likewise.
(attach_m68hc11_regs): Map the memory bank according to memory bank
2003-08-08 Stephane Carrez <>,
* sim-main.h (PAGE_REGNUM, Z_REGNUM): Use same numbering as gdb.
2003-08-08 Stephane Carrez <>,
Gary Piercey <>
* m68hc11_sim.c (print_io_word): New function to print 16-bit value.
* sim-main.h (print_io_word): Declare.
* dv-m68hc11tim.c (tmsk1_desc): New description table for TMSK1.
(tflg1_desc): Likewise for TFLG1.
(m68hc11tim_info): Print input and output compare registers
2003-03-02 Stephane Carrez <>
to 32 to support memory bank switching; temporarily use 32-bit for
WORD_BITSIZE to avoid a bug in sim-common.
2003-03-01 Stephane Carrez <>
* interp.c (sim_fetch_register): Only store a single byte for
1 byte registers.
2003-02-27 Andrew Cagney <>
* interp.c (sim_prepare_for_program, sim_open)
(sim_create_inferior): Rename _bfd to bfd.
2002-08-13 Stephane Carrez <>
* dv-m68hc11eepr.c (struct m68hc11eepr ): Use const char* for filename.
2002-08-13 Marko Kohtala <>
* interp.c (sim_prepare_for_program): Look up the image for the
reset vector and set cpu_use_elf_start to 1 if not found.
(sim_open): Do not set cpu_use_elf_start.
2002-08-13 Marko Kohtala <>
* interp.c (sim_hw_configure): Return 1 for success.
(sim_prepare_for_program): Use the sim_hw_configure exit code to
return SIM_RC_FAIL.
2002-08-13 Stephane Carrez <>
* dv-m68hc11.c (m68hc11cpu_io_read_buffer): Translate memory
bank window to some virtual address to read from extended memory.
(m68hc11cpu_io_write_buffer): Likewise for writing.
(attach_m68hc11_regs): When use_bank property is defined, attach
to the 68HC12 16K memory bank window.
* interp.c (sim_hw_configure): Create memory region for banked
2002-08-13 Stephane Carrez <>
* interp.c (sim_hw_configure): Connect port-X to cpu-write-port.
* dv-m68hc11.c (m68hc11cpu_ports): Add cpu-write-port input.
(m68hc11cpu_port_event): Handle CPU_WRITE_PORT event.
2002-08-13 Marko Kohtala <>
* dv-m68hc11.c (m68hc11cpu_io_write): Fix to update IO mapping
when IO mapping changed, not when internal RAM mapping is changed.
2002-08-13 Stephane Carrez <>
* m68hc11_sim.c (cpu_special): Handle call and rtc instructions.
* sim-main.h (M6812_CALL_INDIRECT): Add to enum.
(m6811_regs): Add page register.
(cpu_set_page, cpu_get_page): New macros.
(phys_to_virt): New function.
(cpu_get_indexed_operand_addr, cpu_return): Declare.
* gencode.c: Identify indirect addressing mode for call and fix daa.
(gen_function_entry): New param to tell if src8/dst8 locals are
(gen_interpreter): Use it to avoid generation of unused variables.
* interp.c (sim_fetch_register): Allow to read page register; page
register, A, B and CCR are only 1 byte wide.
(sim_store_register): Likewise for writing.
2002-06-16 Andrew Cagney <>
* configure: Regenerated to track ../common/aclocal.m4 changes.
2002-06-09 Andrew Cagney <>
* (INCLUDE): Update path to callback.h.
* sim-main.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
2002-03-07 Stephane Carrez <>
* m68hc11_sim.c (cpu_move8): Call sim_engine_abort in default case.
(cpu_move16): Likewise.
(sim_memory_error): Use sim_io_printf.
(cpu_option_handler): Fix compilation warning.
* interp.c (sim_hw_configure): Fix compilation warning;
remove m68hc12sio@2 device.
(sim_open): Likewise.
* dv-m68hc11tim.c (m68hc11tim_port_event): Fix clear of TFLG2
flags when reset.
(cycle_to_string): Improve convertion of cpu cycle number.
(m68hc11tim_info): Print info about PACNT.
(m68hc11tim_io_write_buffer): Fix clearing of TFLG2; handle
TCTL1 and TCTL2 registers.
* dv-m68hc11.c (m68hc11_info): Print 6811 current running mode.
2002-03-07 Stephane Carrez <>
* interp.c (sim_hw_configure): Save the HW cpu pointer in the
cpu struct.
(sim_hw_configure): Connect the capture input/output events.
* sim-main.h (_sim_cpu): New member hw_cpu.
(m68hc11cpu_set_oscillator): Declare.
(m68hc11cpu_clear_oscillator): Declare.
(m68hc11cpu_set_port): Declare.
* dv-m68hc11.c (m68hc11_options): New for oscillator commands.
(m68hc11cpu_ports): New input ports and output ports to reflect
the HC11 IOs.
(m68hc11_delete): Cleanup any running oscillator.
(attach_m68hc11_regs): Create the input oscillators.
(make_oscillator): New function.
(find_oscillator): New function.
(oscillator_handler): New function.
(reset_oscillators): New function.
(m68hc11cpu_port_event): Handle the new input ports.
(m68hc11cpu_set_oscillator): New function.
(m68hc11cpu_clear_oscillator): New function.
(get_frequency): New function.
(m68hc11_option_handler): New function.
(m68hc11cpu_set_port): New function.
(m68hc11cpu_io_write): Post the port output events.
* dv-m68hc11spi.c (set_bit_port): Use m68hc11cpu_set_port to set
the output port value.
* dv-m68hc11tim.c (m68hc11tim_port_event): Handle CAPTURE event
by latching the TCNT value in the register.
2002-03-07 Stephane Carrez <>
* sim-main.h (cpu_frame, cpu_frame_list): Remove.
(cpu_frame_reg, cpu_print_frame): Remove.
(cpu_m68hc11_push_uint8, cpu_m68hc11_pop_uint8): Cleanup.
(cpu_m68hc11_push_uint16, cpu_m68hc11_pop_uint16): Likewise.
(cpu_m68hc12_push_uint8, cpu_m68hc12_push_uint16): Likewise.
(cpu_m68hc12_pop_uint8, cpu_m68hc12_pop_uint16): Likewise.
* m68hc11_sim.c (cpu_find_frame): Remove.
(cpu_create_frame_list): Remove.
(cpu_remove_frame_list, cpu_create_frame, cpu_free_frame): Remove.
(cpu_frame_reg, cpu_print_frame, cpu_update_frame): Remove.
(cpu_call): Cleanup to remove #if HAVE_FRAME and calls to the above.
(cpu_update_frame): Likewise.
(cpu_return): Likewise.
(cpu_reset): Likewise.
(cpu_initialize): Likewise.
* interp.c (sim_do_command): Remove call to cpu_print_frame.
2002-03-07 Stephane Carrez <>
* interrupts.c (interrupts_reset): New function, setup interrupt
vector address according to cpu mode.
(interrupts_initialize): Move reset portion to the above.
(interrupt_names): New table to give a name to interrupts.
(idefs): Handle pulse accumulator interrupts.
(interrupts_info): Print the interrupt history.
(interrupt_option_handler): New function.
(interrupt_options): New table of options.
(interrupts_update_pending): Keep track of when interrupts are
raised and implement breakpoint-on-raise-interrupt.
(interrupts_process): Keep track of when interrupts are taken
and implement breakpoint-on-interrupt.
* interrupts.h (struct interrupt_history): Define.
(struct interrupt): Keep track of the interrupt history.
(interrupts_reset): Declare.
(interrupts_initialize): Update prototype.
* m68hc11_sim.c (cpu_reset): Reset interrupts.
(cpu_initialize): Cleanup.
2001-07-28 Stephane Carrez <>
* dv-m68hc11eepr.c (m68hc11eepr_info): Fix print of current write
(m68hc11eepr_port_event): Fix detach/attach logic.
2001-07-22 Stephane Carrez <>
* (SIM_OBJS): Remove sim-resume.o
* interp.c (sim_resume): New function from sim-resume.c, install
the stepping event after having processed the pending ticks.
(has_stepped): Likewise.
(sim_info): Produce an output only if verbose or STATE_VERBOSE_P.
2001-07-10 Andrew Cagney <>
* (gencode): Provide explicit path to gencode.c.
2001-05-20 Stephane Carrez <>
* (M68HC11_OBJS): Add m68hc12int.o.
(m68hc12int.c): Generate using gencode -m6812.
(m68hc11int.c): Likewise with -m6811.
* gencode.c (m6811_opcode_patterns): New patterns for 68HC12.
(m6811_page1_opcodes): Remove duplicate entries.
(m6811_page2_opcodes): Likewise.
(m6811_page3_opcodes): Likewise.
(m6811_page4_opcodes): Likewise.
(m6812_page1_opcodes): New table for 68HC12 instructions.
(m6812_page2_opcodes): Likewise.
(gen_fetch_operands): New modes [] and &[] for 68HC12 operands.
(gen_save_result): Likewise.
(gen_interpreter_for_table): Handle 68HC11 and 68HC12 opcodes.
(cmp_opcode): New function for opcode comparision.
(prepare_table): Sort the opcodes.
(gen_interpreter): Prepare all the tables and generate either
a 68HC11 or a 68HC12 simulator.
(main): New options -m6811 and -m6812.
* m68hc11_sim.c (cpu_single_step): Use pointer to cpu interpretor.
(cpu_special): Simulation of some 68HC12 instructions.
(cpu_exg): New function.
(cpu_dbcc): Likewise.
(cpu_fetch_relbranch16): Likewise.
(cpu_push_all): Push according to 68HC11 or 68HC12.
(cpu_move16): Likewise.
(cpu_move8): Likewise.
(cpu_get_indexed_operand16): Likewise.
(cpu_get_indexed_operand8): Likewise.
(cpu_get_indexed_operand_addr): Likewise.
(cpu_set_reg, cpu_set_dst_reg, cpu_get_src_reg, cpu_get_reg): Likewise.
(cpu_reset): Setup INIT register according to architecture.
* sim-main.h (M6811_Special): Add 68HC12 specific instructions.
(_sim_cpu): Keep track of the cpu being simulated.
(cpu_get_tmp3, cpu_get_tmp2, cpu_set_tmp3, cpu_set_tmp2): New.
(cpu_m68hc11_push_uintxx): Rename of cpu_push_uintxx.
(cpu_m68hc11_pop_uint8): Likewise.
(cpu_m68hc12_push_uintxx): New functions for 68HC12.
(cpu_m68hc12_pop_uintxx): Likewise.
(cpu_exg, cpu_dbcc, cpu_move8, cpu_move16): Likewise,
(cpu_fetch_relbranch16): Likewise.
(cpu_interp_m6811): Rename of cpu_interp.
(cpu_interp_m6812): New function.
* interp.c (free_state): New function.
(dev_list_68hc12): New table.
(sim_board_reset): Reset depending on the cpu (HC11 or HC12).
(sim_hw_configure): New function.
(sim_prepare_for_program): New function.
(sim_open): Use above new functions.
(sim_close): Call free_state().
(sim_info): Print info according to cpu.
(sim_create_inferior): Use sim_prepare_for_program.
(sim_do_command): Configure the hardware after a change of the
2001-05-20 Stephane Carrez <>
* dv-m68hc11sio.c (m68hc11sio_tx_poll): Always check for
pending interrupts.
* interrupts.c (interrupts_process): Keep track of the last number
of masked insn cycles.
(interrupts_initialize): Clear last number of masked insn cycles.
(interrupts_info): Report them.
(interrupts_update_pending): Compute clear and set masks of
interrupts and clear the interrupt bits before setting them
(due to SCI interrupt sharing).
* interrupts.h (struct interrupts): New members last_mask_cycles
and xirq_last_mask_cycles.
2000-11-26 Stephane Carrez <>
* dv-m68hc11.c (m68hc11cpu_io_read_buffer): Use attach_size
instead of a hard-coded value.
(m68hc11cpu_io_write_buffer): Likewise.
(dv_m68hc11_descriptor): Define a 68hc12 device.
* dv-m68hc11eepr.c (dv_m68hc11eepr_descriptor): Likewise.
* dv-m68hc11tim.c (dv_m68hc11tim_descriptor): Likewise.
* dv-m68hc11spi.c (dv_m68hc11spi_descriptor): Likewise.
* dv-m68hc11sio.c (dv_m68hc11sio_descriptor): Likewise.
2000-11-22 Stephane Carrez <>
* dv-m68hc11.c (attach_m68hc11_regs): Register a delete handler.
(m68hc11cpu_delete): Delete handler to detach the address space.
2000-11-24 Stephane Carrez <>
* dv-m68hc11eepr.c (attach_m68hc11eepr_regs): Use hw_malloc.
* dv-nvram.c (attach_nvram_regs): Use hw_free and hw_malloc
instead of free and malloc.
2000-09-11 Stephane Carrez <>
* Was missing from initial patch.
2000-09-10 Stephane Carrez <>
* interp.c (sim_store_register): Remove soft register hack.
(sim_fetch_register): Likewise.
(sim_create_inferior): Likewise.
* sim-main.h: Likewise.
2000-09-10 Stephane Carrez <>
* interrupts.c (interrupts_update_pending): Clear the mask of
pending interrupts here.
(interrupts_get_current): Don't clear the mask of pending interrupts.
2000-09-10 Stephane Carrez <>
* sim-main.h: Define cycle_to_string.
* dv-m68hc11tim.c (cycle_to_string): New function to translate
the cpu cycle into some formatted time string.
(m68hc11tim_print_timer): Use it.
* dv-m68hc11sio.c (m68hc11sio_info): Use cycle_to_string.
* dv-m68hc11spi.c (m68hc11spi_info): Likewise.
* interrupts.c (interrupts_info): Likewise.
* m68hc11_sim.c (cpu_info): Likewise.
2000-09-06 Stephane Carrez <>
* dv-m68hc11tim.c (m68hc11tim_timer_event): Compute the overflow
interrupt and compare events accurately. Take into account the
pending ticks not processed by the simulator yet (introduced a shift).
(m68hc11_port_event): Reset the timer interrupt delays.
(m68hc11tim_io_read_buffer): Be able to read several bytes.
(m68hc11tim_io_write_buffer): Likewise for write.
(m68hc11tim_io_write_buffer): Recompute the timer overflow interrupt.
2000-09-06 Stephane Carrez <>
* dv-m68hc11spi.c (m68hc11spi_io_read_buffer): Clear the interrupts.
(m68hc11spi_io_write_buffer): Likewise and fix the spi frame.
(m68hc11spi_info): Clarify the status report
of the SPI when a byte is being sent.
(m68hc11spi_clock): Fix the spi send frame.
2000-08-11 Stephane Carrez <>
* sim-main.h (m68hc11_map_level): Define level of address mappings.
* dv-m68hc11eepr.c (struct m68hc11eepr ): New flag to indicate
whether the eeprom is currently mapped or not.
(m68hc11eepr_port_event): Use the flag to see if we must unmap
or map the eeprom. Update the flag to reflect the current state.
Use M6811_EEPROM_LEVEL when mapping the eeprom.
(m68hc11eepr_finish): Remove overlap hack.
(attach_m68hc11eepr_regs): Use M6811_IO_LEVEL when mapping the
config and control registers.
* dv-m68hc11.c (m68hc11cpu_finish): Remove overlap hack.
(attach_m68hc11_regs): Use M6811_IO_LEVEL.
(m68hc11cpu_io_write): Likewise when unmapping and re-mapping.
* dv-m68hc11spi.c (m68hc11spi_finish): Likewise.
(attach_m68hc11spi_regs): Likewise.
* dv-m68hc11tim.c (m68hc11tim_finish): Likewise.
(attach_m68hc11tim_regs): Likewise.
* dv-m68hc11sio.c (m68hc11sio_finish): Likewise.
(attach_m68hc11sio_regs): Likewise.
* interp.c (sim_open): Likewise.
* dv-nvram.c (attach_nvram_regs): Likewise.
Thu Jul 27 21:27:25 2000 Andrew Cagney <>
* configure, Regenerate.
2000-06-25 Stephane Carrez <>
* (SIM_RUN_OBJS): Define to use nrun.c
* dv-m68hc11.c (m68hc11cpu_finish): Register detach address callback.
(dv_m6811_detach_address_callback): New function to detach a
device from an address space.
* dv-m68hc11eepr.c (m68hc11eepr_port_event): Initialize
config register according to --cpu-config option.
* sim-main.h (_sim_cpu): Add cpu_config member.
* interp.c (sim_open): Delete specific simulator options.
* m68hc11_sim.c (cpu_option_handler): New options
--emulos and -cpu-config <val> to configure the simulator.
(cpu_initialize): Initialize cpu_config member.
2000-06-24 Stephane Carrez <>
* emulos.c: Fix indentation and comments.
* gencode.c: Likewise.
* dv-m68hc11tim.c (m68hc11tim_timer_event): Handle COMPARE_EVENT.
(m68hc11tim_io_write_buffer): Write compare registers and
setup compare event.
* interp.c: Remove unused global variables.
* interrupts.c (idefs): New compare interrupts.
Fix indentation and comments.
* interrupts.h: Likewise.
2000-06-18 Stephane Carrez <>
* dv-m68hc11sio.c: Fix indentation and comments.
Remove INT_PORT.
* dv-m68hc11.c: Fix indentation and comments.
(m68hc11cpu_port_event): Move initialization of M6811_HPRIO from here.
* m68hc11_sim.c (cpu_reset): To here.
* dv-m68hc11eepr.c: Fix indentation and comments.
2000-06-17 Stephane Carrez <>
* dv-nvram.c: New file, rename from dv-pram.c.
* dv-pram.c: Delete file.
* sim-main.h: Incorporate m68hc11_sim.h.
* m68hc11_sim.h: Delete file.
* Rename pram into nvram.
* interp.c (sim_open): Likewise in creation of device tree.
2000-05-31 Stephane Carrez <>
* interp.c (sim_open): Create the SPI device.
* dv-m68hc11spi.c: New file for SPI device simulation.
* (hw_extra_devices): Add SPI device.
2000-05-28 Stephane Carrez <>
* interrupts.c (interrupts_initialize): Clear XIRQ accounting.
(interrupts_process): Separate IRQ and XIRQ accounting.
(interrupts_info): Report XIRQ accounting.
* interrupts.h (struct interrupts): Added accounting for XIRQ.
2000-04-16 Stephane Carrez <>
* dv-pram.c (attach_pram_regs): Fix the 'save-modified' mode.
* m68hc11_sim.h (_sim_cpu): Allow configuration of cpu mode.
* dv-m68hc11.c (attach_m68hc11_regs): Get the cpu MODA,MODB
configuration from the 'mode' device tree property.
(m68hc11cpu_port_event): Reset M6811_HPRIO to the cpu MODA, MODB
2000-02-24 Stephane Carrez <>
* sim-main.h: Remove WITH_TARGET_* defines.
* (SIM_EXTRA_CFLAGS): Specify the WITH_TARGET_* flags.
2000-02-08 Stephane Carrez <>
* dv-m68hc11sio.c (m68hc11sio_port_event): Setup the SCI to
1200 baud when cpu is in bootstrap mode.
* dv-m68hc11tim.c (m68hc11tim_io_write_buffer): Be able to
write in the TCTN timer register.
* dv-m68hc11sio.c (m68hc11sio_io_write_buffer): Divide cpu clock
by 4 to obtain the E clock frequency.
(sccr2_desc): Use M6811_TIE for TIE bit.
(m68hc11sio_info): Fix baud rate report.
* dv-m68hc11tim.c (to_realtime): Likewise.
* interp.c (sim_open): When building device tree, only provide
devices that do not exist yet.
* emulos.c: Fix compilation pb under Windows.
* dv-m68hc11.c (attach_m68hc11_regs): Get the clock frequency
from the 'clock' property.
2000-01-02 Stephane Carrez <>
* m68hc11_sim.h (*_REGNUM): Define.
(_sim_cpu): New member cpu_page0_reg table.
* interp.c (sim_create_inferior): Fill the cpu_page0_reg table with
addresses of soft registers in .page0.
(sim_fetch_register, sim_store_register): Use cpu_page0_reg table
to get/set soft registers.
1999-12-31 Stephane Carrez <>
* dv-m68hc11.c (m68hc11cpu_io_write_buffer): Clear byte to avoid
returning random values.
1999-12-17 Stephane Carrez <>
* gencode.c: Fix "subb N,x" that used a instead of b.
1999-09-09 Stephane Carrez <>
* gencode.c: Fixed sbc8 and adc8 when there was a initial carry.
1999-09-01 Stephane Carrez <>
* sim-main.h (SIM_HANDLES_LMA): Define to enable loading using lma.
1999-08-14 Stephane Carrez <>
* dv-m68hc11.c (attach_m68hc11_regs): Save the size of the
register region in the m68hc11cpu struct.
(m68hc11cpu_io_write): When the IO mapping addres changes,
detach the register region and re-attach it at the new address.
(m68hc11cpu_io_read_buffer): Renamed base_address into
(m68hc11cpu_io_write_buffer): Likewise. Pass the hw pointer
to m68hc11cpu_io_write.
1999-08-13 Stephane Carrez <>
* gencode.c: For sbc8, check the carry and increment the source
before trying to set the carry for the result.
1999-05-24 John S. Kallal <>
* interp.c (sim_get_info): Don't crash if the command line is 0.
Define prototype for sim_get_info() and init_system().
(sim_info): Correct call to sim_get_info().
1999-05-16 Stephane Carrez <>
* Recognize m6811-*-*.
* configure: Regenerate.
* m68hc11_sim.h (cpu_ccr_update_add8, cpu_ccr_update_add16,
cpu_ccr_update_sub8, cpu_ccr_update_sub16):
Correct the computation of carry of 8 and 16-bits add and subtract.
* gencode.c: Use cpu_ccr_update_sub8 for subtraction (carry and
overflow set in a different manner than add).
1999-05-14 Stephane Carrez <>
* dv-m68hc11.c (dv_m6811_attach_address_callback): Removed a
trace message.
* interp.c (sim_open, sim_create_inferior): Initialize the
cpu_elf_start from the ELF header.
* m68hc11_sim.c (cpu_initialize): Clear the new data members.
(cpu_restart): Use cpu_elf_start as the starting address when
the flag is set.
(cpu_special): When cpu_use_elf_start is set, the WAI instruction
exits the simulator (exit status is in D).
* m68hc11_sim.h (_sim_cpu): Added members cpu_use_elf_start and
cpu_elf_star to start execution at address specified in ELF file.
1999-05-02 Stephane Carrez <>
*,, configure, New files.
* gencode.c: New file, generation of 68HC11 interpreter.
* m68hc11_sim.h, m68hc11_sim.c: New files, specific operations
for interpreter.
* interrupts.c, interrupts.h: New files, management of interrupts.
* interp.c, sim-main.h,
* dv-m68hc11.c, dv-m68hc11eepr.c, dv-m68hc11sio.c,
dv-m68hc11tim.c, dv-pram.c: New files representing devices for
68HC11 (dv-pram.c is generic and could probably migrate to common).
* emulos.c: New file, basic emulation of some os.