sim/rx/ChangeLog

   1 2012-03-02  Kevin Buettner  <kevinb@redhat.com>
   2
   3         * load.h (rx_load): Add `callback' parameter to function prototype.
   4         (gdb/callback.h): Include.
   5         * load.c (load.h): Include.
   6         (xprintf, find_section_name_by_offset): New functions.
   7         (rx_load): Add `callback' parameter.  Add code for printing
   8         section loaded using GDB's printf facilities.
   9         * gdb-if.c (sim_load, sim_create_inferior): Update calls to
  10         rx_load().
  11         * main.c (main): Likewise.
  12         * syscalls.c, syscalls.h (get_callbacks): New function.
  13
  14 2011-12-03  Mike Frysinger  <vapier@gentoo.org>
  15
  16         * aclocal.m4: New file.
  17         * configure: Regenerate.
  18
  19 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
  20
  21         * configure.ac: Change include to common/acinclude.m4.
  22
  23 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
  24
  25         * configure.ac: Change AC_PREREQ to 2.64.  Delete AC_CONFIG_HEADER
  26         call.  Replace common.m4 include with SIM_AC_COMMON.
  27         * configure: Regenerate.
  28
  29 2011-07-11  Mike Frysinger  <vapier@gentoo.org>
  30
  31         * configure.ac: Rename from configure.in.
  32
  33 2011-07-11  Mike Frysinger  <vapier@gentoo.org>
  34
  35         * configure.in: Add "dnl" before copyright notice.
  36
  37 2011-04-16  Mike Frysinger  <vapier@gentoo.org>
  38
  39         * gdb-if.c (sim_complete_command): New stub function.
  40
  41 2011-01-11  Andrew Burgess  <aburgess@broadcom.com>
  42
  43         * gdb-if.c (sim_store_register): Update return value to
  44         match new API.
  45
  46 2010-12-14  DJ Delorie  <dj@redhat.com>
  47
  48         * rx.c (decode_opcode): For "MVFC PC,", use the address of the
  49         opcode, not the address following the opcode.
  50         (decode_opcode): RXO_branchrel is relative to the opcode's PC, not
  51         the address following the opcode.
  52
  53 2010-11-11  DJ Delorie  <dj@redhat.com>
  54
  55         * rx.c (lsb_count): New.
  56         (divu_cycles): New.
  57         (div_cycles): New.
  58         (decode_opcode): Fix cycle count math for div, divu, suntil, and
  59         swhile.
  60
  61 2010-09-29  Kevin Buettner  <kevinb@redhat.com>
  62
  63         * mem.c (rx_mem_ptr): When invalidating the decode cache, account
  64         for the fact that the instruction decoder never uses swapped
  65         addresses.
  66
  67 2010-09-29  Nick Clifton  <nickc@redhat.com>
  68
  69         * rx.c (decode_opcode: RXO_int): Only break out of the emulation
  70         loop if rx_syscall() does not return a RX_STEPPED result.
  71
  72 2010-09-23  Kevin Buettner  <kevinb@redhat.com>
  73
  74         * rx.c (decode_opcode): Add cycle information for RXO_smovu.
  75
  76 2010-09-23  Kevin Buettner  <kevinb@redhat.com>
  77
  78         * fpu.c, gdb-if.c, load.c, misc.c, syscalls.c (config.h): Include.
  79
  80         * rx.c (decode_opcode): Declare `tx' as unsigned.
  81
  82         * cpu.h (reset_decoder): Declare.
  83         * load.c (rx_load): Call `reset_decoder'.
  84         * rx.c (reset_decoder): New function.
  85
  86 2010-07-29  DJ Delorie  <dj@redhat.com>
  87
  88         * rx.c (decode_cache_base): New.
  89         (id_names): Remove ediv and edivu.
  90         (optype_names): Add TwoReg.
  91         (maybe_get_mem_page): New.
  92         (rx_get_byte): Call it.
  93         (get_op): Add TwoReg support.
  94         (put_op): Likewise.
  95         (PD, PS, PS2, GD, GS, GS2, DSZ, SSZ, S2SZ, US1, US2, OM): "opcode"
  96         is a pointer now.
  97         (DO_RETURN): New.  We use longjmp to return an exception result.
  98         (decode_opcode): Make opcode a pointer to the decode cache.  Save
  99         decoded opcode information and re-use.  Call DO_RETURN instead of
 100         return throughout.  Remove ediv and edivu.
 101         * mem.c (ptdc): New.  Adds decode cache.
 102         (rx_mem_ptr): Support it.
 103         (rx_mem_decode_cache): New.
 104         * mem.h (enum mem_ptr_action): add MPA_DECODE_CACHE.
 105         (rx_mem_decode_cache): Declare.
 106         * gdb-if.c (sim_resume): Add decode_opcode's setjmp logic here...
 107         * main.c (main): ...and here.  Use a fast loop if neither trace
 108         nor disassemble is given.
 109         * cpu.h (RX_MAKE_STEPPED, RX_MAKE_HIT_BREAK, RX_MAKE_EXITED,
 110         RX_MAKE_STOPPED, RX_EXITED, RX_STOPPED): Adjust so that 0 is not a
 111         valid code for anything.
 112
 113 2010-07-27  DJ Delorie  <dj@redhat.com>
 114
 115         * README.txt: New.
 116         * config.h (CYCLE_ACCURATE, CYCLE_STATS): New.
 117         * configure.in (--enable-cycle-accurate, --enable-cycle-stats):
 118         New.  Default to enabled.
 119         * configure: Regenerate.
 120
 121         * cpu.h (regs_type): Add cycle tracking info.
 122         (reset_pipeline_stats): Declare.
 123         (halt_pipeline_stats): Declare.
 124         (pipeline_stats): Declare.
 125         * main.c (done): Call pipeline_stats().
 126         * mem.h (rx_mem_ptr): Moved to here ...
 127         * mem.c (mem_ptr): ... from here.  Rename throughout.
 128         (mem_put_byte): Move LEDs to Port A.  Add Port B to control cycle
 129         statistics.  Move UART to SCI4.
 130         (mem_put_hi): Add TPU 1-2.  TPU 1 and 2 count CPU cycles.
 131         * reg.c (init_regs): Set Rt reg to -1 (no reg).
 132         * rx.c: Add cycle counting and statistics throughout.
 133         (rx_get_byte): Optimize for speed.
 134         (decode_opcode): Likewise.
 135         (reset_pipeline_stats): New.
 136         (halt_pipeline_stats): New.
 137         (pipeline_stats): New.
 138         * trace.c (sim_disasm_one): Print cycle count.
 139
 140 2010-07-07  Kevin Buettner  <kevinb@redhat.com>
 141
 142         * gdb-if.c (sim_store_register): Add case for sim_rx_acc_regnum.
 143
 144 2010-06-24  Kevin Buettner  <kevinb@redhat.com>
 145
 146         * gdb-if.c (trace.h): Include.
 147         (reg_size, sim_fetch_register): Add cases for sim_rx_acc_regnum.
 148
 149 2010-06-07  Nick Clifton  <nickc@redhat.com>
 150
 151         * reg.c (set_oszc): Use unsigned int for the mask.
 152         (set_szc, set_osz, set_sz): Likewise.
 153
 154 2010-05-28  Kevin Buettner  <kevinb@redhat.com>
 155
 156         * gdb-if.c (sim_do_command): Add a "sim verbose noisy" command.
 157
 158 2010-04-14  Mike Frysinger  <vapier@gentoo.org>
 159
 160         * gdb-if.c (sim_write): Add const to buf arg.
 161
 162 2010-01-30  Masaki Muranaka  <monaka@monami-software.com>
 163
 164         * configure.in: Check if the host has getopt.h.
 165         * configure: Regenerate.
 166         * config.in: Regenerate.
 167         * main.c: Include config.h.
 168         Use HAVE_STDLIB_H, HAVE_UNISTD_H, HAVE_GETOPT_H.
 169         Include getopt.h in case HAVE_GETOPT_H is defined.
 170
 171 2009-12-22  Yoshinori Sato  <ysato@users.sourceforge.jp>
 172
 173         * rx/rx.c (decode_opcode): btst bit address mask fix.
 174
 175 2009-11-30  DJ Delorie  <dj@redhat.com>
 176
 177         * rx/rx.c (decode_opcode): fix SWHILE logic.
 178
 179 2009-10-27  DJ Delorie  <dj@redhat.com>
 180             Kevin Buettner <kevinb@redhat.com>
 181
 182         * load.h: New.
 183         * rx.c: New.
 184         * syscalls.c: New.
 185         * syscalls.h: New.
 186         * load.c: New.
 187         * configure.in: New.
 188         * gdb-if.c: New.
 189         * err.c: New.
 190         * cpu.h: New.
 191         * Makefile.in: New.
 192         * fpu.c: New.
 193         * mem.c: New.
 194         * config.in: New.
 195         * err.h: New.
 196         * reg.c: New.
 197         * mem.h: New.
 198         * main.c: New.
 199         * misc.h: New.
 200         * trace.c: New.
 201         * misc.c: New.
 202         * syscall.h: New.
 203         * trace.h: New.
 204         * fpu.h: New.