Commit Graph

14 Commits

Author SHA1 Message Date
Joel Brobecker e4d013fc0f Update the copyright notice of some of the files I missed
in the previous copyright update.
2009-01-14 10:53:10 +00:00
Daniel Jacobowitz 9b254dd1ce Updated copyright notices for most files. 2008-01-01 22:53:26 +00:00
Joel Brobecker 4744ac1bb0 Switch the license of all files explicitly copyright the FSF
to GPLv3.
2007-08-24 14:30:15 +00:00
Daniel Jacobowitz 6aba47ca06 Copyright updates for 2007. 2007-01-09 17:59:20 +00:00
Stephane Carrez a685700c57 * 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 21:02:24 +00:00
Stephane Carrez 77342e5ecc * 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
	parameters.
2003-08-08 20:42:21 +00:00
Stephane Carrez 962e9d85f3 * 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
2003-08-08 20:25:50 +00:00
Stephane Carrez 63f36def60 * 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
	necessary.
	(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.
2002-08-13 07:46:09 +00:00
Stephane Carrez 86596dc8e0 * 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 19:17:04 +00:00
Stephane Carrez 5abb9efa08 * 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 19:06:34 +00:00
Stephane Carrez 261289656f * 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.
2002-03-07 18:59:38 +00:00
Stephane Carrez 81e09ed832 Improve HC11 simulator to support HC12 2001-05-20 15:40:27 +00:00
Stephane Carrez 2990a9f484 * 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.
2000-09-09 21:00:39 +00:00
Andrew Cagney e0709f5044 New simulator. 2000-07-27 11:23:39 +00:00