sim/rx/ChangeLog

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