Commit Graph

27 Commits

Author SHA1 Message Date
Joel Brobecker b811d2c292 Update copyright year range in all GDB files.
gdb/ChangeLog:

        Update copyright year range in all GDB files.
2020-01-01 10:20:53 +04:00
Joel Brobecker 42a4f53d2b Update copyright year range in all GDB files.
This commit applies all changes made after running the gdb/copyright.py
script.

Note that one file was flagged by the script, due to an invalid
copyright header
(gdb/unittests/basic_string_view/element_access/char/empty.cc).
As the file was copied from GCC's libstdc++-v3 testsuite, this commit
leaves this file untouched for the time being; a patch to fix the header
was sent to gcc-patches first.

gdb/ChangeLog:

	Update copyright year range in all GDB files.
2019-01-01 10:01:51 +04:00
Joel Brobecker e2882c8578 Update copyright year range in all GDB files
gdb/ChangeLog:

        Update copyright year range in all GDB files
2018-01-02 07:38:06 +04:00
Mike Frysinger 13a590ca65 sim: use ARRAY_SIZE instead of ad-hoc sizeof calculations 2017-02-13 01:26:21 -05:00
Joel Brobecker 61baf725ec update copyright year range in GDB files
This applies the second part of GDB's End of Year Procedure, which
updates the copyright year range in all of GDB's files.

gdb/ChangeLog:

        Update copyright year range in all GDB files.
2017-01-01 10:52:34 +04:00
Joel Brobecker 618f726fcb GDB copyright headers update after running GDB's copyright.py script.
gdb/ChangeLog:

        Update year range in copyright notice of all files.
2016-01-01 08:43:22 +04:00
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
Joel Brobecker 32d0add0a6 Update year range in copyright notice of all files owned by the GDB project.
gdb/ChangeLog:

        Update year range in copyright notice of all files.
2015-01-01 13:32:14 +04:00
Joel Brobecker ecd75fc8ee Update Copyright year range in all files maintained by GDB. 2014-01-01 07:54:24 +04:00
Nick Clifton 7f77d948db * rx.c (SHIFT_OP): A shift by zero still sets the condition codes. 2013-06-28 07:19:44 +00:00
Nick Clifton 04e65a62c6 * rx.c (decode_opcode): Handle RXO_satr. 2013-01-16 10:45:22 +00:00
Joel Brobecker 8acc9f485b Update years in copyright notice for the GDB files.
Two modifications:
  1. The addition of 2013 to the copyright year range for every file;
  2. The use of a single year range, instead of potentially multiple
     year ranges, as approved by the FSF.
2013-01-01 06:41:43 +00:00
Joel Brobecker c5a5708100 Copyright year update in most files of the GDB Project.
gdb/ChangeLog:

        Copyright year update in most files of the GDB Project.
2012-01-04 08:28:28 +00:00
Joel Brobecker 7b6bb8daac run copyright.sh for 2011. 2011-01-01 15:34:07 +00:00
DJ Delorie 45eb4d476d (decode_opcode): RXO_branchrel is relative to the opcode's PC, not
the address following the opcode.
2010-12-14 23:39:03 +00:00
DJ Delorie 29cfc22f89 * rx.c (decode_opcode): For "MVFC PC,", use the address of the
opcode, not the address following the opcode.
2010-12-14 23:12:20 +00:00
DJ Delorie 5cbc4f2ea1 * rx.c (lsb_count): New.
(divu_cycles): New.
(div_cycles): New.
(decode_opcode): Fix cycle count math for div, divu, suntil, and
swhile.
2010-11-12 01:01:12 +00:00
Nick Clifton 5f79eb72c2 * rx.c (decode_opcode: RXO_int): Only break out of the emulation
loop if rx_syscall() does not return a RX_STEPPED result.
2010-09-29 15:47:45 +00:00
Kevin Buettner e537977262 * rx.c (decode_opcode): Add cycle information for RXO_smovu. 2010-09-24 05:18:23 +00:00
Kevin Buettner be380a3ea0 * cpu.h (reset_decoder): Declare.
* load.c (rx_load): Call `reset_decoder'.
	* rx.c (reset_decoder): New function.
2010-09-23 23:42:53 +00:00
Kevin Buettner 6607c80d6b * rx.c (decode_opcode): Declare `rx' as unsigned. 2010-09-23 23:26:42 +00:00
DJ Delorie f9c7014e9c [include/opcode]
* rx.h (RX_Operand_Type): Add TwoReg.
(RX_Opcode_ID): Remove ediv and ediv2.

[opcodes]

* rx-decode.opc (SRR): New.
(rx_decode_opcode): Use it for movbi and movbir.  Decode NOP2 (mov
r0,r0) and NOP3 (max r0,r0) special cases.
* rx-decode.c: Regenerate.

[sim/rx]

* 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.
2010-07-29 18:41:28 +00:00
DJ Delorie 933786524e [sim/rx]
* 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.

[include/opcode]
* rx.h (RX_Opcode_ID): Add nop2 and nop3 for statistics.
2010-07-28 21:58:22 +00:00
Joel Brobecker dc3cf14f35 Update copyright notices to add year 2010. 2010-01-01 10:03:36 +00:00
DJ Delorie feafbb2e30 * rx/rx.c (decode_opcode): btst bit address mask fix. 2009-12-23 03:51:47 +00:00
DJ Delorie 117f2c0dc4 * rx/rx.c (decode_opcode): fix SWHILE logic. 2009-11-30 23:37:39 +00:00
DJ Delorie 4f8d4a3861 [sim]
* rx: New directory.
	* configure.ac: Add entry for Renesas RX.
	* configure: Regenerate.

[include/gdb]
	* sim-rx.h: New.
2009-11-24 19:22:45 +00:00