binutils-gdb/sim/rx/ChangeLog
Nick Clifton 634a9f67d9 Update the RX simulator to handle the latest opcode types.
* 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.
2015-11-10 16:08:35 +00:00

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2015-11-10 Nick Clifton <nickc@redhat.com>
* 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 <vapier@gentoo.org>
* configure.ac (AC_ARG_ENABLE(cycle-accurate)): Call AS_HELP_STRING.
(AC_ARG_ENABLE(cycle-stats)): Likewise.
* configure: Regenerate.
2015-06-12 Mike Frysinger <vapier@gentoo.org>
* configure: Regenerate.
2015-06-12 Mike Frysinger <vapier@gentoo.org>
* configure: Regenerate.
2015-04-24 Nick Clifton <nickc@redhat.com>
PR sim/18273
* reg.c (put_reg): Fix check for valid register number.
2015-04-13 Mike Frysinger <vapier@gentoo.org>
* configure: Regenerate.
2015-03-31 Mike Frysinger <vapier@gentoo.org>
* config.in, configure: Regenerate.
2015-03-16 Mike Frysinger <vapier@gentoo.org>
* aclocal.m4, config.in, configure: Regenerate.
2015-12-15 Joel Brobecker <brobecker@adacore.com>
* 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 <amodra@gmail.com>
* configure: Regenerate.
2014-08-15 Roland McGrath <mcgrathr@google.com>
* configure: Regenerate.
* config.in: Regenerate.
2014-03-10 Mike Frysinger <vapier@gentoo.org>
* 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 <vapier@gentoo.org>
* gdb-if.c (sim_load): Add const to prog.
2014-02-17 Kevin Buettner <kevinb@redhat.com>
* 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 <amodra@gmail.com>
* configure: Regenerate.
2013-06-25 Nick Clifton <nickc@redhat.com>
* rx.c (SHIFT_OP): A shift by zero still sets the condition
codes.
2013-06-03 Mike Frysinger <vapier@gentoo.org>
* aclocal.m4, configure: Regenerate.
2013-01-16 Nick Clifton <nickc@redhat.com>
* rx.c (decode_opcode): Handle RXO_satr.
2012-06-15 Joel Brobecker <brobecker@adacore.com>
* config.in, configure: Regenerate.
2012-05-24 Pedro Alves <palves@redhat.com>
PR gdb/7205
Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
2012-03-24 Mike Frysinger <vapier@gentoo.org>
* aclocal.m4, config.in, configure: Regenerate.
2012-03-22 Mike Frysinger <vapier@gentoo.org>
* configure.ac (CYCLE_ACCURATE): Add template with AC_DEFINE call.
(CYCLE_STATS): Likewise.
2012-03-02 Kevin Buettner <kevinb@redhat.com>
* 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 <vapier@gentoo.org>
* aclocal.m4: New file.
* configure: Regenerate.
2011-10-17 Mike Frysinger <vapier@gentoo.org>
* configure.ac: Change include to common/acinclude.m4.
2011-10-17 Mike Frysinger <vapier@gentoo.org>
* 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 <vapier@gentoo.org>
* configure.ac: Rename from configure.in.
2011-07-11 Mike Frysinger <vapier@gentoo.org>
* configure.in: Add "dnl" before copyright notice.
2011-04-16 Mike Frysinger <vapier@gentoo.org>
* gdb-if.c (sim_complete_command): New stub function.
2011-01-11 Andrew Burgess <aburgess@broadcom.com>
* gdb-if.c (sim_store_register): Update return value to
match new API.
2010-12-14 DJ Delorie <dj@redhat.com>
* 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 <dj@redhat.com>
* 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 <kevinb@redhat.com>
* 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 <nickc@redhat.com>
* 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 <kevinb@redhat.com>
* rx.c (decode_opcode): Add cycle information for RXO_smovu.
2010-09-23 Kevin Buettner <kevinb@redhat.com>
* 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 <dj@redhat.com>
* 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 <dj@redhat.com>
* 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 <kevinb@redhat.com>
* gdb-if.c (sim_store_register): Add case for sim_rx_acc_regnum.
2010-06-24 Kevin Buettner <kevinb@redhat.com>
* gdb-if.c (trace.h): Include.
(reg_size, sim_fetch_register): Add cases for sim_rx_acc_regnum.
2010-06-07 Nick Clifton <nickc@redhat.com>
* reg.c (set_oszc): Use unsigned int for the mask.
(set_szc, set_osz, set_sz): Likewise.
2010-05-28 Kevin Buettner <kevinb@redhat.com>
* gdb-if.c (sim_do_command): Add a "sim verbose noisy" command.
2010-04-14 Mike Frysinger <vapier@gentoo.org>
* gdb-if.c (sim_write): Add const to buf arg.
2010-01-30 Masaki Muranaka <monaka@monami-software.com>
* 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 <ysato@users.sourceforge.jp>
* rx/rx.c (decode_opcode): btst bit address mask fix.
2009-11-30 DJ Delorie <dj@redhat.com>
* rx/rx.c (decode_opcode): fix SWHILE logic.
2009-10-27 DJ Delorie <dj@redhat.com>
Kevin Buettner <kevinb@redhat.com>
* 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.