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24 |
jeremybenn |
2006-12-21 Hans-Peter Nilsson
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| 2 |
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| 3 |
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* config.in: Regenerate.
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| 5 |
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2006-06-13 Richard Earnshaw
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| 7 |
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* configure: Regenerated.
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| 9 |
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2006-06-05 Daniel Jacobowitz
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| 11 |
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* configure: Regenerated.
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| 13 |
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2006-05-31 Daniel Jacobowitz
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| 15 |
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* configure: Regenerated.
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| 17 |
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2006-03-29 Hans-Peter Nilsson
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| 19 |
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* configure: Regenerate.
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| 20 |
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| 21 |
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2005-03-23 Mark Kettenis
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| 22 |
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| 23 |
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* configure: Regenerate.
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| 24 |
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| 25 |
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2005-01-14 Andrew Cagney
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| 26 |
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| 27 |
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* configure.ac: Sinclude aclocal.m4 before common.m4. Add
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| 28 |
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explicit call to AC_CONFIG_HEADER.
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| 29 |
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* configure: Regenerate.
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| 30 |
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| 31 |
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2005-01-11 Andrew Cagney
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| 32 |
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| 33 |
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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| 35 |
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2005-01-07 Andrew Cagney
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| 37 |
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* configure.ac: Rename configure.in, require autoconf 2.59.
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| 38 |
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* configure: Re-generate.
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| 39 |
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| 40 |
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2004-12-08 Hans-Peter Nilsson
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| 41 |
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| 42 |
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* configure: Regenerate for ../common/aclocal.m4 update.
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| 43 |
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| 44 |
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2004-06-15 Alan Modra
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| 45 |
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| 46 |
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* interp.c (sim_prepare_for_program): Use bfd_get_section_size
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| 47 |
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instead of bfd_get_section_size_before_reloc.
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| 48 |
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| 49 |
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2003-08-08 Stephane Carrez
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| 50 |
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| 51 |
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* dv-m68hc11tim.c (cycle_to_string): Add flags parameter to better
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| 52 |
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control the translation.
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| 53 |
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(m68hc11tim_print_timer): Update cycle_to_string conversion.
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| 54 |
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(m68hc11tim_timer_event): Fix handling of output
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| 55 |
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compare register with its interrupts.
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| 56 |
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(m68hc11tim_io_write_buffer): Check output compare
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| 57 |
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after setting M6811_TMSK1.
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| 58 |
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(m68hc11tim_io_read_buffer): Fix compilation warning.
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| 59 |
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* dv-m68hc11.c (m68hc11_option_handler): Likewise.
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| 60 |
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* dv-m68hc11spi.c (m68hc11spi_info): Likewise.
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| 61 |
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* dv-m68hc11sio.c (m68hc11sio_info): Likewise.
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| 62 |
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* interrupts.c (interrupts_info): Likewise.
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| 63 |
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(interrupts_reset): Recognize bootstrap mode.
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| 64 |
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* sim-main.h (PRINT_CYCLE, PRINT_TIME): New defines.
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| 65 |
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(_sim_cpu): Add cpu_start_mode.
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| 66 |
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(cycle_to_string): Add flags member.
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| 67 |
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* m68hc11_sim.c (OPTION_CPU_BOOTSTRAP): New option.
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| 68 |
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(cpu_options): Declare new option bootstrap.
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| 69 |
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(cpu_option_handler): Handle it.
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| 70 |
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(cpu_info): Update call to cycle_to_string.
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| 71 |
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| 72 |
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2003-08-08 Stephane Carrez
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| 73 |
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| 74 |
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* sim-main.h (phys_to_virt): Use memory bank parameters to translate
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the physical address in virtual address.
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| 76 |
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(struct _sim_cpu): Add memory bank members.
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| 77 |
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* m68hc11_sim.c (cpu_initialize): Clear memory bank parameters.
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| 78 |
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* interp.c (sim_hw_configure): Create memory bank according to memory
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| 79 |
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bank parameters.
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| 80 |
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(sim_get_bank_parameters): New function to obtain memory bank config
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| 81 |
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from the symbol table.
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| 82 |
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(sim_prepare_for_program): Call it to obtain the memory bank parameters.
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| 83 |
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(sim_open): Call sim_prepare_for_program.
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| 84 |
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* dv-m68hc11.c (m68hc11cpu_io_write_buffer): Use memory bank parameters
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to check if address is within bank window.
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| 86 |
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(m68hc11cpu_io_read_buffer): Likewise.
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| 87 |
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(attach_m68hc11_regs): Map the memory bank according to memory bank
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| 88 |
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parameters.
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| 89 |
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| 90 |
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2003-08-08 Stephane Carrez ,
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| 91 |
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| 92 |
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* sim-main.h (PAGE_REGNUM, Z_REGNUM): Use same numbering as gdb.
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| 93 |
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| 94 |
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2003-08-08 Stephane Carrez ,
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| 95 |
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Gary Piercey
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| 96 |
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| 97 |
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* m68hc11_sim.c (print_io_word): New function to print 16-bit value.
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| 98 |
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* sim-main.h (print_io_word): Declare.
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| 99 |
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* dv-m68hc11tim.c (tmsk1_desc): New description table for TMSK1.
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| 100 |
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(tflg1_desc): Likewise for TFLG1.
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| 101 |
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(m68hc11tim_info): Print input and output compare registers
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| 102 |
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| 103 |
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2003-03-02 Stephane Carrez
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| 104 |
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| 105 |
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* Makefile.in (SIM_EXTRA_CFLAGS): Set WITH_TARGET_ADDRESS_BITSIZE
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to 32 to support memory bank switching; temporarily use 32-bit for
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| 107 |
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WORD_BITSIZE to avoid a bug in sim-common.
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| 108 |
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| 109 |
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2003-03-01 Stephane Carrez
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| 110 |
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| 111 |
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* interp.c (sim_fetch_register): Only store a single byte for
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| 112 |
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1 byte registers.
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| 113 |
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| 114 |
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2003-02-27 Andrew Cagney
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| 115 |
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| 116 |
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* interp.c (sim_prepare_for_program, sim_open)
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| 117 |
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(sim_create_inferior): Rename _bfd to bfd.
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| 118 |
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| 119 |
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2002-08-13 Stephane Carrez
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| 120 |
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| 121 |
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* dv-m68hc11eepr.c (struct m68hc11eepr ): Use const char* for filename.
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| 122 |
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| 123 |
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2002-08-13 Marko Kohtala
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| 124 |
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| 125 |
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* interp.c (sim_prepare_for_program): Look up the image for the
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| 126 |
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reset vector and set cpu_use_elf_start to 1 if not found.
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| 127 |
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(sim_open): Do not set cpu_use_elf_start.
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| 128 |
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| 129 |
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2002-08-13 Marko Kohtala
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| 130 |
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| 131 |
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* interp.c (sim_hw_configure): Return 1 for success.
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| 132 |
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(sim_prepare_for_program): Use the sim_hw_configure exit code to
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| 133 |
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return SIM_RC_FAIL.
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| 134 |
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| 135 |
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2002-08-13 Stephane Carrez
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| 136 |
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| 137 |
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* dv-m68hc11.c (m68hc11cpu_io_read_buffer): Translate memory
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| 138 |
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bank window to some virtual address to read from extended memory.
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| 139 |
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(m68hc11cpu_io_write_buffer): Likewise for writing.
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| 140 |
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(attach_m68hc11_regs): When use_bank property is defined, attach
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| 141 |
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to the 68HC12 16K memory bank window.
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| 142 |
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* interp.c (sim_hw_configure): Create memory region for banked
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| 143 |
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memory.
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| 144 |
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| 145 |
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2002-08-13 Stephane Carrez
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| 146 |
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| 147 |
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* interp.c (sim_hw_configure): Connect port-X to cpu-write-port.
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| 148 |
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* dv-m68hc11.c (m68hc11cpu_ports): Add cpu-write-port input.
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| 149 |
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(m68hc11cpu_port_event): Handle CPU_WRITE_PORT event.
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| 150 |
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| 151 |
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2002-08-13 Marko Kohtala
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| 152 |
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| 153 |
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* dv-m68hc11.c (m68hc11cpu_io_write): Fix to update IO mapping
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| 154 |
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when IO mapping changed, not when internal RAM mapping is changed.
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| 155 |
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| 156 |
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2002-08-13 Stephane Carrez
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| 157 |
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| 158 |
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* m68hc11_sim.c (cpu_special): Handle call and rtc instructions.
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| 159 |
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* sim-main.h (M6812_CALL_INDIRECT): Add to enum.
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| 160 |
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(m6811_regs): Add page register.
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| 161 |
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(cpu_set_page, cpu_get_page): New macros.
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| 162 |
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(phys_to_virt): New function.
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| 163 |
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(cpu_get_indexed_operand_addr, cpu_return): Declare.
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| 164 |
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* gencode.c: Identify indirect addressing mode for call and fix daa.
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| 165 |
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(gen_function_entry): New param to tell if src8/dst8 locals are
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| 166 |
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necessary.
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| 167 |
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(gen_interpreter): Use it to avoid generation of unused variables.
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| 168 |
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* interp.c (sim_fetch_register): Allow to read page register; page
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| 169 |
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register, A, B and CCR are only 1 byte wide.
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| 170 |
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(sim_store_register): Likewise for writing.
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| 171 |
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| 172 |
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2002-06-16 Andrew Cagney
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| 173 |
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| 174 |
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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| 175 |
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| 176 |
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2002-06-09 Andrew Cagney
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| 177 |
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| 178 |
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* Makefile.in (INCLUDE): Update path to callback.h.
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| 179 |
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* sim-main.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
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| 180 |
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| 181 |
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2002-03-07 Stephane Carrez
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| 182 |
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| 183 |
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* m68hc11_sim.c (cpu_move8): Call sim_engine_abort in default case.
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| 184 |
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(cpu_move16): Likewise.
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| 185 |
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(sim_memory_error): Use sim_io_printf.
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| 186 |
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(cpu_option_handler): Fix compilation warning.
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| 187 |
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* interp.c (sim_hw_configure): Fix compilation warning;
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| 188 |
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remove m68hc12sio@2 device.
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| 189 |
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(sim_open): Likewise.
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| 190 |
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* dv-m68hc11tim.c (m68hc11tim_port_event): Fix clear of TFLG2
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| 191 |
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flags when reset.
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| 192 |
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(cycle_to_string): Improve convertion of cpu cycle number.
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| 193 |
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(m68hc11tim_info): Print info about PACNT.
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| 194 |
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(m68hc11tim_io_write_buffer): Fix clearing of TFLG2; handle
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| 195 |
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TCTL1 and TCTL2 registers.
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| 196 |
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* dv-m68hc11.c (m68hc11_info): Print 6811 current running mode.
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| 197 |
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| 198 |
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2002-03-07 Stephane Carrez
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| 199 |
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| 200 |
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* interp.c (sim_hw_configure): Save the HW cpu pointer in the
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| 201 |
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cpu struct.
|
| 202 |
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(sim_hw_configure): Connect the capture input/output events.
|
| 203 |
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* sim-main.h (_sim_cpu): New member hw_cpu.
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| 204 |
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(m68hc11cpu_set_oscillator): Declare.
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| 205 |
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(m68hc11cpu_clear_oscillator): Declare.
|
| 206 |
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(m68hc11cpu_set_port): Declare.
|
| 207 |
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* dv-m68hc11.c (m68hc11_options): New for oscillator commands.
|
| 208 |
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(m68hc11cpu_ports): New input ports and output ports to reflect
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| 209 |
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the HC11 IOs.
|
| 210 |
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(m68hc11_delete): Cleanup any running oscillator.
|
| 211 |
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(attach_m68hc11_regs): Create the input oscillators.
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| 212 |
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(make_oscillator): New function.
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| 213 |
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(find_oscillator): New function.
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| 214 |
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(oscillator_handler): New function.
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| 215 |
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(reset_oscillators): New function.
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| 216 |
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(m68hc11cpu_port_event): Handle the new input ports.
|
| 217 |
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(m68hc11cpu_set_oscillator): New function.
|
| 218 |
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(m68hc11cpu_clear_oscillator): New function.
|
| 219 |
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(get_frequency): New function.
|
| 220 |
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(m68hc11_option_handler): New function.
|
| 221 |
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(m68hc11cpu_set_port): New function.
|
| 222 |
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(m68hc11cpu_io_write): Post the port output events.
|
| 223 |
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* dv-m68hc11spi.c (set_bit_port): Use m68hc11cpu_set_port to set
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| 224 |
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the output port value.
|
| 225 |
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* dv-m68hc11tim.c (m68hc11tim_port_event): Handle CAPTURE event
|
| 226 |
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by latching the TCNT value in the register.
|
| 227 |
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| 228 |
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2002-03-07 Stephane Carrez
|
| 229 |
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| 230 |
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* sim-main.h (cpu_frame, cpu_frame_list): Remove.
|
| 231 |
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(cpu_frame_reg, cpu_print_frame): Remove.
|
| 232 |
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(cpu_m68hc11_push_uint8, cpu_m68hc11_pop_uint8): Cleanup.
|
| 233 |
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(cpu_m68hc11_push_uint16, cpu_m68hc11_pop_uint16): Likewise.
|
| 234 |
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(cpu_m68hc12_push_uint8, cpu_m68hc12_push_uint16): Likewise.
|
| 235 |
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(cpu_m68hc12_pop_uint8, cpu_m68hc12_pop_uint16): Likewise.
|
| 236 |
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* m68hc11_sim.c (cpu_find_frame): Remove.
|
| 237 |
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(cpu_create_frame_list): Remove.
|
| 238 |
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(cpu_remove_frame_list, cpu_create_frame, cpu_free_frame): Remove.
|
| 239 |
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(cpu_frame_reg, cpu_print_frame, cpu_update_frame): Remove.
|
| 240 |
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(cpu_call): Cleanup to remove #if HAVE_FRAME and calls to the above.
|
| 241 |
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(cpu_update_frame): Likewise.
|
| 242 |
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(cpu_return): Likewise.
|
| 243 |
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(cpu_reset): Likewise.
|
| 244 |
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(cpu_initialize): Likewise.
|
| 245 |
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* interp.c (sim_do_command): Remove call to cpu_print_frame.
|
| 246 |
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| 247 |
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2002-03-07 Stephane Carrez
|
| 248 |
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| 249 |
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* interrupts.c (interrupts_reset): New function, setup interrupt
|
| 250 |
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vector address according to cpu mode.
|
| 251 |
|
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(interrupts_initialize): Move reset portion to the above.
|
| 252 |
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(interrupt_names): New table to give a name to interrupts.
|
| 253 |
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(idefs): Handle pulse accumulator interrupts.
|
| 254 |
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(interrupts_info): Print the interrupt history.
|
| 255 |
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(interrupt_option_handler): New function.
|
| 256 |
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(interrupt_options): New table of options.
|
| 257 |
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(interrupts_update_pending): Keep track of when interrupts are
|
| 258 |
|
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raised and implement breakpoint-on-raise-interrupt.
|
| 259 |
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(interrupts_process): Keep track of when interrupts are taken
|
| 260 |
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and implement breakpoint-on-interrupt.
|
| 261 |
|
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* interrupts.h (struct interrupt_history): Define.
|
| 262 |
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(struct interrupt): Keep track of the interrupt history.
|
| 263 |
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(interrupts_reset): Declare.
|
| 264 |
|
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(interrupts_initialize): Update prototype.
|
| 265 |
|
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* m68hc11_sim.c (cpu_reset): Reset interrupts.
|
| 266 |
|
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(cpu_initialize): Cleanup.
|
| 267 |
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|
| 268 |
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2001-07-28 Stephane Carrez
|
| 269 |
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|
| 270 |
|
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* dv-m68hc11eepr.c (m68hc11eepr_info): Fix print of current write
|
| 271 |
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address.
|
| 272 |
|
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(m68hc11eepr_port_event): Fix detach/attach logic.
|
| 273 |
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|
| 274 |
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2001-07-22 Stephane Carrez
|
| 275 |
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|
| 276 |
|
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* Makefile.in (SIM_OBJS): Remove sim-resume.o
|
| 277 |
|
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* interp.c (sim_resume): New function from sim-resume.c, install
|
| 278 |
|
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the stepping event after having processed the pending ticks.
|
| 279 |
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(has_stepped): Likewise.
|
| 280 |
|
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(sim_info): Produce an output only if verbose or STATE_VERBOSE_P.
|
| 281 |
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|
| 282 |
|
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2001-07-10 Andrew Cagney
|
| 283 |
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|
| 284 |
|
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* Makefile.in (gencode): Provide explicit path to gencode.c.
|
| 285 |
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|
| 286 |
|
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2001-05-20 Stephane Carrez
|
| 287 |
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|
| 288 |
|
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* Makefile.in (M68HC11_OBJS): Add m68hc12int.o.
|
| 289 |
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(m68hc12int.c): Generate using gencode -m6812.
|
| 290 |
|
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(m68hc11int.c): Likewise with -m6811.
|
| 291 |
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|
| 292 |
|
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* gencode.c (m6811_opcode_patterns): New patterns for 68HC12.
|
| 293 |
|
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(m6811_page1_opcodes): Remove duplicate entries.
|
| 294 |
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(m6811_page2_opcodes): Likewise.
|
| 295 |
|
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(m6811_page3_opcodes): Likewise.
|
| 296 |
|
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(m6811_page4_opcodes): Likewise.
|
| 297 |
|
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(m6812_page1_opcodes): New table for 68HC12 instructions.
|
| 298 |
|
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(m6812_page2_opcodes): Likewise.
|
| 299 |
|
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(gen_fetch_operands): New modes [] and &[] for 68HC12 operands.
|
| 300 |
|
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(gen_save_result): Likewise.
|
| 301 |
|
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(gen_interpreter_for_table): Handle 68HC11 and 68HC12 opcodes.
|
| 302 |
|
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(cmp_opcode): New function for opcode comparision.
|
| 303 |
|
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(prepare_table): Sort the opcodes.
|
| 304 |
|
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(gen_interpreter): Prepare all the tables and generate either
|
| 305 |
|
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a 68HC11 or a 68HC12 simulator.
|
| 306 |
|
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(main): New options -m6811 and -m6812.
|
| 307 |
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|
| 308 |
|
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* m68hc11_sim.c (cpu_single_step): Use pointer to cpu interpretor.
|
| 309 |
|
|
(cpu_special): Simulation of some 68HC12 instructions.
|
| 310 |
|
|
(cpu_exg): New function.
|
| 311 |
|
|
(cpu_dbcc): Likewise.
|
| 312 |
|
|
(cpu_fetch_relbranch16): Likewise.
|
| 313 |
|
|
(cpu_push_all): Push according to 68HC11 or 68HC12.
|
| 314 |
|
|
(cpu_move16): Likewise.
|
| 315 |
|
|
(cpu_move8): Likewise.
|
| 316 |
|
|
(cpu_get_indexed_operand16): Likewise.
|
| 317 |
|
|
(cpu_get_indexed_operand8): Likewise.
|
| 318 |
|
|
(cpu_get_indexed_operand_addr): Likewise.
|
| 319 |
|
|
(cpu_set_reg, cpu_set_dst_reg, cpu_get_src_reg, cpu_get_reg): Likewise.
|
| 320 |
|
|
(cpu_reset): Setup INIT register according to architecture.
|
| 321 |
|
|
|
| 322 |
|
|
* sim-main.h (M6811_Special): Add 68HC12 specific instructions.
|
| 323 |
|
|
(_sim_cpu): Keep track of the cpu being simulated.
|
| 324 |
|
|
(cpu_get_tmp3, cpu_get_tmp2, cpu_set_tmp3, cpu_set_tmp2): New.
|
| 325 |
|
|
(cpu_m68hc11_push_uintxx): Rename of cpu_push_uintxx.
|
| 326 |
|
|
(cpu_m68hc11_pop_uint8): Likewise.
|
| 327 |
|
|
(cpu_m68hc12_push_uintxx): New functions for 68HC12.
|
| 328 |
|
|
(cpu_m68hc12_pop_uintxx): Likewise.
|
| 329 |
|
|
(cpu_exg, cpu_dbcc, cpu_move8, cpu_move16): Likewise,
|
| 330 |
|
|
(cpu_fetch_relbranch16): Likewise.
|
| 331 |
|
|
(cpu_interp_m6811): Rename of cpu_interp.
|
| 332 |
|
|
(cpu_interp_m6812): New function.
|
| 333 |
|
|
* interp.c (free_state): New function.
|
| 334 |
|
|
(dev_list_68hc12): New table.
|
| 335 |
|
|
(sim_board_reset): Reset depending on the cpu (HC11 or HC12).
|
| 336 |
|
|
(sim_hw_configure): New function.
|
| 337 |
|
|
(sim_prepare_for_program): New function.
|
| 338 |
|
|
(sim_open): Use above new functions.
|
| 339 |
|
|
(sim_close): Call free_state().
|
| 340 |
|
|
(sim_info): Print info according to cpu.
|
| 341 |
|
|
(sim_create_inferior): Use sim_prepare_for_program.
|
| 342 |
|
|
(sim_do_command): Configure the hardware after a change of the
|
| 343 |
|
|
architecture.
|
| 344 |
|
|
|
| 345 |
|
|
2001-05-20 Stephane Carrez
|
| 346 |
|
|
|
| 347 |
|
|
* dv-m68hc11sio.c (m68hc11sio_tx_poll): Always check for
|
| 348 |
|
|
pending interrupts.
|
| 349 |
|
|
* interrupts.c (interrupts_process): Keep track of the last number
|
| 350 |
|
|
of masked insn cycles.
|
| 351 |
|
|
(interrupts_initialize): Clear last number of masked insn cycles.
|
| 352 |
|
|
(interrupts_info): Report them.
|
| 353 |
|
|
(interrupts_update_pending): Compute clear and set masks of
|
| 354 |
|
|
interrupts and clear the interrupt bits before setting them
|
| 355 |
|
|
(due to SCI interrupt sharing).
|
| 356 |
|
|
* interrupts.h (struct interrupts): New members last_mask_cycles
|
| 357 |
|
|
and xirq_last_mask_cycles.
|
| 358 |
|
|
|
| 359 |
|
|
2000-11-26 Stephane Carrez
|
| 360 |
|
|
|
| 361 |
|
|
* dv-m68hc11.c (m68hc11cpu_io_read_buffer): Use attach_size
|
| 362 |
|
|
instead of a hard-coded value.
|
| 363 |
|
|
(m68hc11cpu_io_write_buffer): Likewise.
|
| 364 |
|
|
(dv_m68hc11_descriptor): Define a 68hc12 device.
|
| 365 |
|
|
* dv-m68hc11eepr.c (dv_m68hc11eepr_descriptor): Likewise.
|
| 366 |
|
|
* dv-m68hc11tim.c (dv_m68hc11tim_descriptor): Likewise.
|
| 367 |
|
|
* dv-m68hc11spi.c (dv_m68hc11spi_descriptor): Likewise.
|
| 368 |
|
|
* dv-m68hc11sio.c (dv_m68hc11sio_descriptor): Likewise.
|
| 369 |
|
|
|
| 370 |
|
|
2000-11-22 Stephane Carrez
|
| 371 |
|
|
|
| 372 |
|
|
* dv-m68hc11.c (attach_m68hc11_regs): Register a delete handler.
|
| 373 |
|
|
(m68hc11cpu_delete): Delete handler to detach the address space.
|
| 374 |
|
|
|
| 375 |
|
|
2000-11-24 Stephane Carrez
|
| 376 |
|
|
|
| 377 |
|
|
* dv-m68hc11eepr.c (attach_m68hc11eepr_regs): Use hw_malloc.
|
| 378 |
|
|
* dv-nvram.c (attach_nvram_regs): Use hw_free and hw_malloc
|
| 379 |
|
|
instead of free and malloc.
|
| 380 |
|
|
|
| 381 |
|
|
2000-09-11 Stephane Carrez
|
| 382 |
|
|
|
| 383 |
|
|
* Makefile.in: Was missing from initial patch.
|
| 384 |
|
|
|
| 385 |
|
|
2000-09-10 Stephane Carrez
|
| 386 |
|
|
|
| 387 |
|
|
* interp.c (sim_store_register): Remove soft register hack.
|
| 388 |
|
|
(sim_fetch_register): Likewise.
|
| 389 |
|
|
(sim_create_inferior): Likewise.
|
| 390 |
|
|
* sim-main.h: Likewise.
|
| 391 |
|
|
|
| 392 |
|
|
2000-09-10 Stephane Carrez
|
| 393 |
|
|
|
| 394 |
|
|
* interrupts.c (interrupts_update_pending): Clear the mask of
|
| 395 |
|
|
pending interrupts here.
|
| 396 |
|
|
(interrupts_get_current): Don't clear the mask of pending interrupts.
|
| 397 |
|
|
|
| 398 |
|
|
2000-09-10 Stephane Carrez
|
| 399 |
|
|
|
| 400 |
|
|
* sim-main.h: Define cycle_to_string.
|
| 401 |
|
|
* dv-m68hc11tim.c (cycle_to_string): New function to translate
|
| 402 |
|
|
the cpu cycle into some formatted time string.
|
| 403 |
|
|
(m68hc11tim_print_timer): Use it.
|
| 404 |
|
|
* dv-m68hc11sio.c (m68hc11sio_info): Use cycle_to_string.
|
| 405 |
|
|
* dv-m68hc11spi.c (m68hc11spi_info): Likewise.
|
| 406 |
|
|
* interrupts.c (interrupts_info): Likewise.
|
| 407 |
|
|
* m68hc11_sim.c (cpu_info): Likewise.
|
| 408 |
|
|
|
| 409 |
|
|
2000-09-06 Stephane Carrez
|
| 410 |
|
|
|
| 411 |
|
|
* dv-m68hc11tim.c (m68hc11tim_timer_event): Compute the overflow
|
| 412 |
|
|
interrupt and compare events accurately. Take into account the
|
| 413 |
|
|
pending ticks not processed by the simulator yet (introduced a shift).
|
| 414 |
|
|
(m68hc11_port_event): Reset the timer interrupt delays.
|
| 415 |
|
|
(m68hc11tim_io_read_buffer): Be able to read several bytes.
|
| 416 |
|
|
(m68hc11tim_io_write_buffer): Likewise for write.
|
| 417 |
|
|
(m68hc11tim_io_write_buffer): Recompute the timer overflow interrupt.
|
| 418 |
|
|
|
| 419 |
|
|
2000-09-06 Stephane Carrez
|
| 420 |
|
|
|
| 421 |
|
|
* dv-m68hc11spi.c (m68hc11spi_io_read_buffer): Clear the interrupts.
|
| 422 |
|
|
(m68hc11spi_io_write_buffer): Likewise and fix the spi frame.
|
| 423 |
|
|
(m68hc11spi_info): Clarify the status report
|
| 424 |
|
|
of the SPI when a byte is being sent.
|
| 425 |
|
|
(m68hc11spi_clock): Fix the spi send frame.
|
| 426 |
|
|
|
| 427 |
|
|
2000-08-11 Stephane Carrez
|
| 428 |
|
|
|
| 429 |
|
|
* sim-main.h (m68hc11_map_level): Define level of address mappings.
|
| 430 |
|
|
* dv-m68hc11eepr.c (struct m68hc11eepr ): New flag to indicate
|
| 431 |
|
|
whether the eeprom is currently mapped or not.
|
| 432 |
|
|
(m68hc11eepr_port_event): Use the flag to see if we must unmap
|
| 433 |
|
|
or map the eeprom. Update the flag to reflect the current state.
|
| 434 |
|
|
Use M6811_EEPROM_LEVEL when mapping the eeprom.
|
| 435 |
|
|
(m68hc11eepr_finish): Remove overlap hack.
|
| 436 |
|
|
(attach_m68hc11eepr_regs): Use M6811_IO_LEVEL when mapping the
|
| 437 |
|
|
config and control registers.
|
| 438 |
|
|
* dv-m68hc11.c (m68hc11cpu_finish): Remove overlap hack.
|
| 439 |
|
|
(attach_m68hc11_regs): Use M6811_IO_LEVEL.
|
| 440 |
|
|
(m68hc11cpu_io_write): Likewise when unmapping and re-mapping.
|
| 441 |
|
|
* dv-m68hc11spi.c (m68hc11spi_finish): Likewise.
|
| 442 |
|
|
(attach_m68hc11spi_regs): Likewise.
|
| 443 |
|
|
* dv-m68hc11tim.c (m68hc11tim_finish): Likewise.
|
| 444 |
|
|
(attach_m68hc11tim_regs): Likewise.
|
| 445 |
|
|
* dv-m68hc11sio.c (m68hc11sio_finish): Likewise.
|
| 446 |
|
|
(attach_m68hc11sio_regs): Likewise.
|
| 447 |
|
|
* interp.c (sim_open): Likewise.
|
| 448 |
|
|
* dv-nvram.c (attach_nvram_regs): Likewise.
|
| 449 |
|
|
|
| 450 |
|
|
Thu Jul 27 21:27:25 2000 Andrew Cagney
|
| 451 |
|
|
|
| 452 |
|
|
* configure, config.in: Regenerate.
|
| 453 |
|
|
|
| 454 |
|
|
2000-06-25 Stephane Carrez
|
| 455 |
|
|
|
| 456 |
|
|
* Makefile.in (SIM_RUN_OBJS): Define to use nrun.c
|
| 457 |
|
|
* dv-m68hc11.c (m68hc11cpu_finish): Register detach address callback.
|
| 458 |
|
|
(dv_m6811_detach_address_callback): New function to detach a
|
| 459 |
|
|
device from an address space.
|
| 460 |
|
|
* dv-m68hc11eepr.c (m68hc11eepr_port_event): Initialize
|
| 461 |
|
|
config register according to --cpu-config option.
|
| 462 |
|
|
* sim-main.h (_sim_cpu): Add cpu_config member.
|
| 463 |
|
|
* interp.c (sim_open): Delete specific simulator options.
|
| 464 |
|
|
* m68hc11_sim.c (cpu_option_handler): New options
|
| 465 |
|
|
--emulos and -cpu-config to configure the simulator.
|
| 466 |
|
|
(cpu_initialize): Initialize cpu_config member.
|
| 467 |
|
|
|
| 468 |
|
|
2000-06-24 Stephane Carrez
|
| 469 |
|
|
|
| 470 |
|
|
* emulos.c: Fix indentation and comments.
|
| 471 |
|
|
* gencode.c: Likewise.
|
| 472 |
|
|
* dv-m68hc11tim.c (m68hc11tim_timer_event): Handle COMPARE_EVENT.
|
| 473 |
|
|
(m68hc11tim_io_write_buffer): Write compare registers and
|
| 474 |
|
|
setup compare event.
|
| 475 |
|
|
* interp.c: Remove unused global variables.
|
| 476 |
|
|
* interrupts.c (idefs): New compare interrupts.
|
| 477 |
|
|
Fix indentation and comments.
|
| 478 |
|
|
* interrupts.h: Likewise.
|
| 479 |
|
|
|
| 480 |
|
|
2000-06-18 Stephane Carrez
|
| 481 |
|
|
|
| 482 |
|
|
* dv-m68hc11sio.c: Fix indentation and comments.
|
| 483 |
|
|
Remove INT_PORT.
|
| 484 |
|
|
* dv-m68hc11.c: Fix indentation and comments.
|
| 485 |
|
|
(m68hc11cpu_port_event): Move initialization of M6811_HPRIO from here.
|
| 486 |
|
|
* m68hc11_sim.c (cpu_reset): To here.
|
| 487 |
|
|
* dv-m68hc11eepr.c: Fix indentation and comments.
|
| 488 |
|
|
|
| 489 |
|
|
2000-06-17 Stephane Carrez
|
| 490 |
|
|
|
| 491 |
|
|
* dv-nvram.c: New file, rename from dv-pram.c.
|
| 492 |
|
|
* dv-pram.c: Delete file.
|
| 493 |
|
|
* sim-main.h: Incorporate m68hc11_sim.h.
|
| 494 |
|
|
* m68hc11_sim.h: Delete file.
|
| 495 |
|
|
* configure.in: Rename pram into nvram.
|
| 496 |
|
|
* interp.c (sim_open): Likewise in creation of device tree.
|
| 497 |
|
|
|
| 498 |
|
|
2000-05-31 Stephane Carrez
|
| 499 |
|
|
|
| 500 |
|
|
* interp.c (sim_open): Create the SPI device.
|
| 501 |
|
|
* dv-m68hc11spi.c: New file for SPI device simulation.
|
| 502 |
|
|
* configure.in (hw_extra_devices): Add SPI device.
|
| 503 |
|
|
|
| 504 |
|
|
2000-05-28 Stephane Carrez
|
| 505 |
|
|
|
| 506 |
|
|
* interrupts.c (interrupts_initialize): Clear XIRQ accounting.
|
| 507 |
|
|
(interrupts_process): Separate IRQ and XIRQ accounting.
|
| 508 |
|
|
(interrupts_info): Report XIRQ accounting.
|
| 509 |
|
|
* interrupts.h (struct interrupts): Added accounting for XIRQ.
|
| 510 |
|
|
|
| 511 |
|
|
2000-04-16 Stephane Carrez
|
| 512 |
|
|
|
| 513 |
|
|
* dv-pram.c (attach_pram_regs): Fix the 'save-modified' mode.
|
| 514 |
|
|
* m68hc11_sim.h (_sim_cpu): Allow configuration of cpu mode.
|
| 515 |
|
|
* dv-m68hc11.c (attach_m68hc11_regs): Get the cpu MODA,MODB
|
| 516 |
|
|
configuration from the 'mode' device tree property.
|
| 517 |
|
|
(m68hc11cpu_port_event): Reset M6811_HPRIO to the cpu MODA, MODB
|
| 518 |
|
|
configuration.
|
| 519 |
|
|
|
| 520 |
|
|
2000-02-24 Stephane Carrez
|
| 521 |
|
|
|
| 522 |
|
|
* sim-main.h: Remove WITH_TARGET_* defines.
|
| 523 |
|
|
* Makefile.in (SIM_EXTRA_CFLAGS): Specify the WITH_TARGET_* flags.
|
| 524 |
|
|
|
| 525 |
|
|
2000-02-08 Stephane Carrez
|
| 526 |
|
|
|
| 527 |
|
|
* dv-m68hc11sio.c (m68hc11sio_port_event): Setup the SCI to
|
| 528 |
|
|
1200 baud when cpu is in bootstrap mode.
|
| 529 |
|
|
|
| 530 |
|
|
* dv-m68hc11tim.c (m68hc11tim_io_write_buffer): Be able to
|
| 531 |
|
|
write in the TCTN timer register.
|
| 532 |
|
|
|
| 533 |
|
|
* dv-m68hc11sio.c (m68hc11sio_io_write_buffer): Divide cpu clock
|
| 534 |
|
|
by 4 to obtain the E clock frequency.
|
| 535 |
|
|
(sccr2_desc): Use M6811_TIE for TIE bit.
|
| 536 |
|
|
(m68hc11sio_info): Fix baud rate report.
|
| 537 |
|
|
|
| 538 |
|
|
* dv-m68hc11tim.c (to_realtime): Likewise.
|
| 539 |
|
|
|
| 540 |
|
|
* interp.c (sim_open): When building device tree, only provide
|
| 541 |
|
|
devices that do not exist yet.
|
| 542 |
|
|
|
| 543 |
|
|
* emulos.c: Fix compilation pb under Windows.
|
| 544 |
|
|
|
| 545 |
|
|
* dv-m68hc11.c (attach_m68hc11_regs): Get the clock frequency
|
| 546 |
|
|
from the 'clock' property.
|
| 547 |
|
|
|
| 548 |
|
|
2000-01-02 Stephane Carrez
|
| 549 |
|
|
|
| 550 |
|
|
* m68hc11_sim.h (*_REGNUM): Define.
|
| 551 |
|
|
(_sim_cpu): New member cpu_page0_reg table.
|
| 552 |
|
|
* interp.c (sim_create_inferior): Fill the cpu_page0_reg table with
|
| 553 |
|
|
addresses of soft registers in .page0.
|
| 554 |
|
|
(sim_fetch_register, sim_store_register): Use cpu_page0_reg table
|
| 555 |
|
|
to get/set soft registers.
|
| 556 |
|
|
|
| 557 |
|
|
1999-12-31 Stephane Carrez
|
| 558 |
|
|
|
| 559 |
|
|
* dv-m68hc11.c (m68hc11cpu_io_write_buffer): Clear byte to avoid
|
| 560 |
|
|
returning random values.
|
| 561 |
|
|
|
| 562 |
|
|
1999-12-17 Stephane Carrez
|
| 563 |
|
|
|
| 564 |
|
|
* gencode.c: Fix "subb N,x" that used a instead of b.
|
| 565 |
|
|
|
| 566 |
|
|
1999-09-09 Stephane Carrez
|
| 567 |
|
|
|
| 568 |
|
|
* gencode.c: Fixed sbc8 and adc8 when there was a initial carry.
|
| 569 |
|
|
|
| 570 |
|
|
1999-09-01 Stephane Carrez
|
| 571 |
|
|
|
| 572 |
|
|
* sim-main.h (SIM_HANDLES_LMA): Define to enable loading using lma.
|
| 573 |
|
|
|
| 574 |
|
|
1999-08-14 Stephane Carrez
|
| 575 |
|
|
|
| 576 |
|
|
* dv-m68hc11.c (attach_m68hc11_regs): Save the size of the
|
| 577 |
|
|
register region in the m68hc11cpu struct.
|
| 578 |
|
|
(m68hc11cpu_io_write): When the IO mapping addres changes,
|
| 579 |
|
|
detach the register region and re-attach it at the new address.
|
| 580 |
|
|
(m68hc11cpu_io_read_buffer): Renamed base_address into
|
| 581 |
|
|
attach_address.
|
| 582 |
|
|
(m68hc11cpu_io_write_buffer): Likewise. Pass the hw pointer
|
| 583 |
|
|
to m68hc11cpu_io_write.
|
| 584 |
|
|
|
| 585 |
|
|
1999-08-13 Stephane Carrez
|
| 586 |
|
|
|
| 587 |
|
|
* gencode.c: For sbc8, check the carry and increment the source
|
| 588 |
|
|
before trying to set the carry for the result.
|
| 589 |
|
|
|
| 590 |
|
|
1999-05-24 John S. Kallal
|
| 591 |
|
|
|
| 592 |
|
|
* interp.c (sim_get_info): Don't crash if the command line is 0.
|
| 593 |
|
|
Define prototype for sim_get_info() and init_system().
|
| 594 |
|
|
(sim_info): Correct call to sim_get_info().
|
| 595 |
|
|
|
| 596 |
|
|
1999-05-16 Stephane Carrez
|
| 597 |
|
|
|
| 598 |
|
|
* configure.in: Recognize m6811-*-*.
|
| 599 |
|
|
* configure: Regenerate.
|
| 600 |
|
|
* m68hc11_sim.h (cpu_ccr_update_add8, cpu_ccr_update_add16,
|
| 601 |
|
|
cpu_ccr_update_sub8, cpu_ccr_update_sub16):
|
| 602 |
|
|
Correct the computation of carry of 8 and 16-bits add and subtract.
|
| 603 |
|
|
* gencode.c: Use cpu_ccr_update_sub8 for subtraction (carry and
|
| 604 |
|
|
overflow set in a different manner than add).
|
| 605 |
|
|
|
| 606 |
|
|
1999-05-14 Stephane Carrez
|
| 607 |
|
|
|
| 608 |
|
|
* dv-m68hc11.c (dv_m6811_attach_address_callback): Removed a
|
| 609 |
|
|
trace message.
|
| 610 |
|
|
* interp.c (sim_open, sim_create_inferior): Initialize the
|
| 611 |
|
|
cpu_elf_start from the ELF header.
|
| 612 |
|
|
* m68hc11_sim.c (cpu_initialize): Clear the new data members.
|
| 613 |
|
|
(cpu_restart): Use cpu_elf_start as the starting address when
|
| 614 |
|
|
the flag is set.
|
| 615 |
|
|
(cpu_special): When cpu_use_elf_start is set, the WAI instruction
|
| 616 |
|
|
exits the simulator (exit status is in D).
|
| 617 |
|
|
* m68hc11_sim.h (_sim_cpu): Added members cpu_use_elf_start and
|
| 618 |
|
|
cpu_elf_star to start execution at address specified in ELF file.
|
| 619 |
|
|
|
| 620 |
|
|
1999-05-02 Stephane Carrez
|
| 621 |
|
|
|
| 622 |
|
|
* Makefile.in, config.in, configure, configure.in: New files.
|
| 623 |
|
|
* gencode.c: New file, generation of 68HC11 interpreter.
|
| 624 |
|
|
* m68hc11_sim.h, m68hc11_sim.c: New files, specific operations
|
| 625 |
|
|
for interpreter.
|
| 626 |
|
|
* interrupts.c, interrupts.h: New files, management of interrupts.
|
| 627 |
|
|
* interp.c, sim-main.h,
|
| 628 |
|
|
* dv-m68hc11.c, dv-m68hc11eepr.c, dv-m68hc11sio.c,
|
| 629 |
|
|
dv-m68hc11tim.c, dv-pram.c: New files representing devices for
|
| 630 |
|
|
68HC11 (dv-pram.c is generic and could probably migrate to common).
|
| 631 |
|
|
* emulos.c: New file, basic emulation of some os.
|
