2016-04-27 Nick Clifton PR target/20000 * fpu.c (check_exceptions): Fix typo checking for signalling NANs. 2016-01-10 Mike Frysinger * config.in, 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 * configure: Regenerate. 2016-01-10 Mike Frysinger * configure: Regenerate. 2016-01-10 Mike Frysinger * configure: Regenerate. 2016-01-09 Mike Frysinger * config.in, configure: Regenerate. 2016-01-06 Mike Frysinger * gdb-if.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 * config.in, configure: Regenerate. 2015-12-26 Mike Frysinger * config.in, configure: Regenerate. 2015-11-10 Nick Clifton * rx.c (id_names): Add nop4, nop5, nop6 and nop7. (decode_opcode): Likewise. (get_op): Handle RX_Operand_Zero_Indirect. Handle RX_Bad_Size and RX_MAX_SIZE. (put_op): Likewise. (N_MAP): Increase to 90. 2015-06-23 Mike Frysinger * configure.ac (AC_ARG_ENABLE(cycle-accurate)): Call AS_HELP_STRING. (AC_ARG_ENABLE(cycle-stats)): Likewise. * configure: Regenerate. 2015-06-12 Mike Frysinger * configure: Regenerate. 2015-06-12 Mike Frysinger * configure: Regenerate. 2015-04-24 Nick Clifton PR sim/18273 * reg.c (put_reg): Fix check for valid register number. 2015-04-13 Mike Frysinger * configure: Regenerate. 2015-03-31 Mike Frysinger * config.in, configure: Regenerate. 2015-03-16 Mike Frysinger * aclocal.m4, config.in, configure: Regenerate. 2015-12-15 Joel Brobecker * gdb-if.c (open): Rename to... (rx_sim_is_open): This. Replace all uses of "open" by uses of "rx_sim_is_open" throughout. 2014-08-19 Alan Modra * configure: Regenerate. 2014-08-15 Roland McGrath * configure: Regenerate. * config.in: Regenerate. 2014-03-10 Mike Frysinger * gdb-if.c (sim_do_command): Add const to cmd. Move args to top and add const. Call strdup on cmd and free at end. 2014-03-05 Mike Frysinger * gdb-if.c (sim_load): Add const to prog. 2014-02-17 Kevin Buettner * gdb-if.c (rx_signal_to_host): Rename to `rx_signal_to_gdb_signal'. Make static. Update all callers to use new name. Use signal names from include/gdb/signals.h. 2013-09-23 Alan Modra * configure: Regenerate. 2013-06-25 Nick Clifton * rx.c (SHIFT_OP): A shift by zero still sets the condition codes. 2013-06-03 Mike Frysinger * aclocal.m4, configure: Regenerate. 2013-01-16 Nick Clifton * rx.c (decode_opcode): Handle RXO_satr. 2012-06-15 Joel Brobecker * config.in, configure: Regenerate. 2012-05-24 Pedro Alves PR gdb/7205 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout. 2012-03-24 Mike Frysinger * aclocal.m4, config.in, configure: Regenerate. 2012-03-22 Mike Frysinger * configure.ac (CYCLE_ACCURATE): Add template with AC_DEFINE call. (CYCLE_STATS): Likewise. 2012-03-02 Kevin Buettner * load.h (rx_load): Add `callback' parameter to function prototype. (gdb/callback.h): Include. * load.c (load.h): Include. (xprintf, find_section_name_by_offset): New functions. (rx_load): Add `callback' parameter. Add code for printing section loaded using GDB's printf facilities. * gdb-if.c (sim_load, sim_create_inferior): Update calls to rx_load(). * main.c (main): Likewise. * syscalls.c, syscalls.h (get_callbacks): New function. 2011-12-03 Mike Frysinger * aclocal.m4: New file. * configure: Regenerate. 2011-10-17 Mike Frysinger * configure.ac: Change include to common/acinclude.m4. 2011-10-17 Mike Frysinger * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER call. Replace common.m4 include with SIM_AC_COMMON. * configure: Regenerate. 2011-07-11 Mike Frysinger * configure.ac: Rename from configure.in. 2011-07-11 Mike Frysinger * configure.in: Add "dnl" before copyright notice. 2011-04-16 Mike Frysinger * gdb-if.c (sim_complete_command): New stub function. 2011-01-11 Andrew Burgess * gdb-if.c (sim_store_register): Update return value to match new API. 2010-12-14 DJ Delorie * rx.c (decode_opcode): For "MVFC PC,", use the address of the opcode, not the address following the opcode. (decode_opcode): RXO_branchrel is relative to the opcode's PC, not the address following the opcode. 2010-11-11 DJ Delorie * rx.c (lsb_count): New. (divu_cycles): New. (div_cycles): New. (decode_opcode): Fix cycle count math for div, divu, suntil, and swhile. 2010-09-29 Kevin Buettner * mem.c (rx_mem_ptr): When invalidating the decode cache, account for the fact that the instruction decoder never uses swapped addresses. 2010-09-29 Nick Clifton * rx.c (decode_opcode: RXO_int): Only break out of the emulation loop if rx_syscall() does not return a RX_STEPPED result. 2010-09-23 Kevin Buettner * rx.c (decode_opcode): Add cycle information for RXO_smovu. 2010-09-23 Kevin Buettner * fpu.c, gdb-if.c, load.c, misc.c, syscalls.c (config.h): Include. * rx.c (decode_opcode): Declare `tx' as unsigned. * cpu.h (reset_decoder): Declare. * load.c (rx_load): Call `reset_decoder'. * rx.c (reset_decoder): New function. 2010-07-29 DJ Delorie * rx.c (decode_cache_base): New. (id_names): Remove ediv and edivu. (optype_names): Add TwoReg. (maybe_get_mem_page): New. (rx_get_byte): Call it. (get_op): Add TwoReg support. (put_op): Likewise. (PD, PS, PS2, GD, GS, GS2, DSZ, SSZ, S2SZ, US1, US2, OM): "opcode" is a pointer now. (DO_RETURN): New. We use longjmp to return an exception result. (decode_opcode): Make opcode a pointer to the decode cache. Save decoded opcode information and re-use. Call DO_RETURN instead of return throughout. Remove ediv and edivu. * mem.c (ptdc): New. Adds decode cache. (rx_mem_ptr): Support it. (rx_mem_decode_cache): New. * mem.h (enum mem_ptr_action): add MPA_DECODE_CACHE. (rx_mem_decode_cache): Declare. * gdb-if.c (sim_resume): Add decode_opcode's setjmp logic here... * main.c (main): ...and here. Use a fast loop if neither trace nor disassemble is given. * cpu.h (RX_MAKE_STEPPED, RX_MAKE_HIT_BREAK, RX_MAKE_EXITED, RX_MAKE_STOPPED, RX_EXITED, RX_STOPPED): Adjust so that 0 is not a valid code for anything. 2010-07-27 DJ Delorie * README.txt: New. * config.h (CYCLE_ACCURATE, CYCLE_STATS): New. * configure.in (--enable-cycle-accurate, --enable-cycle-stats): New. Default to enabled. * configure: Regenerate. * cpu.h (regs_type): Add cycle tracking info. (reset_pipeline_stats): Declare. (halt_pipeline_stats): Declare. (pipeline_stats): Declare. * main.c (done): Call pipeline_stats(). * mem.h (rx_mem_ptr): Moved to here ... * mem.c (mem_ptr): ... from here. Rename throughout. (mem_put_byte): Move LEDs to Port A. Add Port B to control cycle statistics. Move UART to SCI4. (mem_put_hi): Add TPU 1-2. TPU 1 and 2 count CPU cycles. * reg.c (init_regs): Set Rt reg to -1 (no reg). * rx.c: Add cycle counting and statistics throughout. (rx_get_byte): Optimize for speed. (decode_opcode): Likewise. (reset_pipeline_stats): New. (halt_pipeline_stats): New. (pipeline_stats): New. * trace.c (sim_disasm_one): Print cycle count. 2010-07-07 Kevin Buettner * gdb-if.c (sim_store_register): Add case for sim_rx_acc_regnum. 2010-06-24 Kevin Buettner * gdb-if.c (trace.h): Include. (reg_size, sim_fetch_register): Add cases for sim_rx_acc_regnum. 2010-06-07 Nick Clifton * reg.c (set_oszc): Use unsigned int for the mask. (set_szc, set_osz, set_sz): Likewise. 2010-05-28 Kevin Buettner * gdb-if.c (sim_do_command): Add a "sim verbose noisy" command. 2010-04-14 Mike Frysinger * gdb-if.c (sim_write): Add const to buf arg. 2010-01-30 Masaki Muranaka * configure.in: Check if the host has getopt.h. * configure: Regenerate. * config.in: Regenerate. * main.c: Include config.h. Use HAVE_STDLIB_H, HAVE_UNISTD_H, HAVE_GETOPT_H. Include getopt.h in case HAVE_GETOPT_H is defined. 2009-12-22 Yoshinori Sato * rx/rx.c (decode_opcode): btst bit address mask fix. 2009-11-30 DJ Delorie * rx/rx.c (decode_opcode): fix SWHILE logic. 2009-10-27 DJ Delorie Kevin Buettner * load.h: New. * rx.c: New. * syscalls.c: New. * syscalls.h: New. * load.c: New. * configure.in: New. * gdb-if.c: New. * err.c: New. * cpu.h: New. * Makefile.in: New. * fpu.c: New. * mem.c: New. * config.in: New. * err.h: New. * reg.c: New. * mem.h: New. * main.c: New. * misc.h: New. * trace.c: New. * misc.c: New. * syscall.h: New. * trace.h: New. * fpu.h: New.