1 2011-07-11 Mike Frysinger <vapier@gentoo.org>
3 * configure.ac: Rename from configure.in.
5 2011-07-11 Mike Frysinger <vapier@gentoo.org>
7 * configure.in: Add "dnl" before copyright notice.
9 2011-04-16 Mike Frysinger <vapier@gentoo.org>
11 * gdb-if.c (sim_complete_command): New stub function.
13 2011-01-11 Andrew Burgess <aburgess@broadcom.com>
15 * gdb-if.c (sim_store_register): Update return value to
18 2010-12-14 DJ Delorie <dj@redhat.com>
20 * rx.c (decode_opcode): For "MVFC PC,", use the address of the
21 opcode, not the address following the opcode.
22 (decode_opcode): RXO_branchrel is relative to the opcode's PC, not
23 the address following the opcode.
25 2010-11-11 DJ Delorie <dj@redhat.com>
27 * rx.c (lsb_count): New.
30 (decode_opcode): Fix cycle count math for div, divu, suntil, and
33 2010-09-29 Kevin Buettner <kevinb@redhat.com>
35 * mem.c (rx_mem_ptr): When invalidating the decode cache, account
36 for the fact that the instruction decoder never uses swapped
39 2010-09-29 Nick Clifton <nickc@redhat.com>
41 * rx.c (decode_opcode: RXO_int): Only break out of the emulation
42 loop if rx_syscall() does not return a RX_STEPPED result.
44 2010-09-23 Kevin Buettner <kevinb@redhat.com>
46 * rx.c (decode_opcode): Add cycle information for RXO_smovu.
48 2010-09-23 Kevin Buettner <kevinb@redhat.com>
50 * fpu.c, gdb-if.c, load.c, misc.c, syscalls.c (config.h): Include.
52 * rx.c (decode_opcode): Declare `tx' as unsigned.
54 * cpu.h (reset_decoder): Declare.
55 * load.c (rx_load): Call `reset_decoder'.
56 * rx.c (reset_decoder): New function.
58 2010-07-29 DJ Delorie <dj@redhat.com>
60 * rx.c (decode_cache_base): New.
61 (id_names): Remove ediv and edivu.
62 (optype_names): Add TwoReg.
63 (maybe_get_mem_page): New.
64 (rx_get_byte): Call it.
65 (get_op): Add TwoReg support.
67 (PD, PS, PS2, GD, GS, GS2, DSZ, SSZ, S2SZ, US1, US2, OM): "opcode"
69 (DO_RETURN): New. We use longjmp to return an exception result.
70 (decode_opcode): Make opcode a pointer to the decode cache. Save
71 decoded opcode information and re-use. Call DO_RETURN instead of
72 return throughout. Remove ediv and edivu.
73 * mem.c (ptdc): New. Adds decode cache.
74 (rx_mem_ptr): Support it.
75 (rx_mem_decode_cache): New.
76 * mem.h (enum mem_ptr_action): add MPA_DECODE_CACHE.
77 (rx_mem_decode_cache): Declare.
78 * gdb-if.c (sim_resume): Add decode_opcode's setjmp logic here...
79 * main.c (main): ...and here. Use a fast loop if neither trace
80 nor disassemble is given.
81 * cpu.h (RX_MAKE_STEPPED, RX_MAKE_HIT_BREAK, RX_MAKE_EXITED,
82 RX_MAKE_STOPPED, RX_EXITED, RX_STOPPED): Adjust so that 0 is not a
83 valid code for anything.
85 2010-07-27 DJ Delorie <dj@redhat.com>
88 * config.h (CYCLE_ACCURATE, CYCLE_STATS): New.
89 * configure.in (--enable-cycle-accurate, --enable-cycle-stats):
90 New. Default to enabled.
91 * configure: Regenerate.
93 * cpu.h (regs_type): Add cycle tracking info.
94 (reset_pipeline_stats): Declare.
95 (halt_pipeline_stats): Declare.
96 (pipeline_stats): Declare.
97 * main.c (done): Call pipeline_stats().
98 * mem.h (rx_mem_ptr): Moved to here ...
99 * mem.c (mem_ptr): ... from here. Rename throughout.
100 (mem_put_byte): Move LEDs to Port A. Add Port B to control cycle
101 statistics. Move UART to SCI4.
102 (mem_put_hi): Add TPU 1-2. TPU 1 and 2 count CPU cycles.
103 * reg.c (init_regs): Set Rt reg to -1 (no reg).
104 * rx.c: Add cycle counting and statistics throughout.
105 (rx_get_byte): Optimize for speed.
106 (decode_opcode): Likewise.
107 (reset_pipeline_stats): New.
108 (halt_pipeline_stats): New.
109 (pipeline_stats): New.
110 * trace.c (sim_disasm_one): Print cycle count.
112 2010-07-07 Kevin Buettner <kevinb@redhat.com>
114 * gdb-if.c (sim_store_register): Add case for sim_rx_acc_regnum.
116 2010-06-24 Kevin Buettner <kevinb@redhat.com>
118 * gdb-if.c (trace.h): Include.
119 (reg_size, sim_fetch_register): Add cases for sim_rx_acc_regnum.
121 2010-06-07 Nick Clifton <nickc@redhat.com>
123 * reg.c (set_oszc): Use unsigned int for the mask.
124 (set_szc, set_osz, set_sz): Likewise.
126 2010-05-28 Kevin Buettner <kevinb@redhat.com>
128 * gdb-if.c (sim_do_command): Add a "sim verbose noisy" command.
130 2010-04-14 Mike Frysinger <vapier@gentoo.org>
132 * gdb-if.c (sim_write): Add const to buf arg.
134 2010-01-30 Masaki Muranaka <monaka@monami-software.com>
136 * configure.in: Check if the host has getopt.h.
137 * configure: Regenerate.
138 * config.in: Regenerate.
139 * main.c: Include config.h.
140 Use HAVE_STDLIB_H, HAVE_UNISTD_H, HAVE_GETOPT_H.
141 Include getopt.h in case HAVE_GETOPT_H is defined.
143 2009-12-22 Yoshinori Sato <ysato@users.sourceforge.jp>
145 * rx/rx.c (decode_opcode): btst bit address mask fix.
147 2009-11-30 DJ Delorie <dj@redhat.com>
149 * rx/rx.c (decode_opcode): fix SWHILE logic.
151 2009-10-27 DJ Delorie <dj@redhat.com>
152 Kevin Buettner <kevinb@redhat.com>