Commit | Line | Data |
---|---|---|
dae477fe AB |
1 | 2011-01-11 Andrew Burgess <aburgess@broadcom.com> |
2 | ||
3 | * gdb-if.c (sim_store_register): Update return value to | |
4 | match new API. | |
5 | ||
29cfc22f DD |
6 | 2010-12-14 DJ Delorie <dj@redhat.com> |
7 | ||
8 | * rx.c (decode_opcode): For "MVFC PC,", use the address of the | |
9 | opcode, not the address following the opcode. | |
45eb4d47 DD |
10 | (decode_opcode): RXO_branchrel is relative to the opcode's PC, not |
11 | the address following the opcode. | |
29cfc22f | 12 | |
5cbc4f2e DD |
13 | 2010-11-11 DJ Delorie <dj@redhat.com> |
14 | ||
15 | * rx.c (lsb_count): New. | |
16 | (divu_cycles): New. | |
17 | (div_cycles): New. | |
18 | (decode_opcode): Fix cycle count math for div, divu, suntil, and | |
19 | swhile. | |
20 | ||
e4dcb664 KB |
21 | 2010-09-29 Kevin Buettner <kevinb@redhat.com> |
22 | ||
23 | * mem.c (rx_mem_ptr): When invalidating the decode cache, account | |
24 | for the fact that the instruction decoder never uses swapped | |
25 | addresses. | |
26 | ||
5f79eb72 NC |
27 | 2010-09-29 Nick Clifton <nickc@redhat.com> |
28 | ||
29 | * rx.c (decode_opcode: RXO_int): Only break out of the emulation | |
30 | loop if rx_syscall() does not return a RX_STEPPED result. | |
31 | ||
e5379772 KB |
32 | 2010-09-23 Kevin Buettner <kevinb@redhat.com> |
33 | ||
34 | * rx.c (decode_opcode): Add cycle information for RXO_smovu. | |
35 | ||
8d794149 KB |
36 | 2010-09-23 Kevin Buettner <kevinb@redhat.com> |
37 | ||
38 | * fpu.c, gdb-if.c, load.c, misc.c, syscalls.c (config.h): Include. | |
39 | ||
3c7be86b | 40 | * rx.c (decode_opcode): Declare `tx' as unsigned. |
6607c80d | 41 | |
be380a3e KB |
42 | * cpu.h (reset_decoder): Declare. |
43 | * load.c (rx_load): Call `reset_decoder'. | |
44 | * rx.c (reset_decoder): New function. | |
45 | ||
f9c7014e DD |
46 | 2010-07-29 DJ Delorie <dj@redhat.com> |
47 | ||
48 | * rx.c (decode_cache_base): New. | |
49 | (id_names): Remove ediv and edivu. | |
50 | (optype_names): Add TwoReg. | |
51 | (maybe_get_mem_page): New. | |
52 | (rx_get_byte): Call it. | |
53 | (get_op): Add TwoReg support. | |
54 | (put_op): Likewise. | |
55 | (PD, PS, PS2, GD, GS, GS2, DSZ, SSZ, S2SZ, US1, US2, OM): "opcode" | |
56 | is a pointer now. | |
57 | (DO_RETURN): New. We use longjmp to return an exception result. | |
58 | (decode_opcode): Make opcode a pointer to the decode cache. Save | |
59 | decoded opcode information and re-use. Call DO_RETURN instead of | |
60 | return throughout. Remove ediv and edivu. | |
61 | * mem.c (ptdc): New. Adds decode cache. | |
62 | (rx_mem_ptr): Support it. | |
63 | (rx_mem_decode_cache): New. | |
64 | * mem.h (enum mem_ptr_action): add MPA_DECODE_CACHE. | |
65 | (rx_mem_decode_cache): Declare. | |
66 | * gdb-if.c (sim_resume): Add decode_opcode's setjmp logic here... | |
67 | * main.c (main): ...and here. Use a fast loop if neither trace | |
68 | nor disassemble is given. | |
69 | * cpu.h (RX_MAKE_STEPPED, RX_MAKE_HIT_BREAK, RX_MAKE_EXITED, | |
70 | RX_MAKE_STOPPED, RX_EXITED, RX_STOPPED): Adjust so that 0 is not a | |
71 | valid code for anything. | |
72 | ||
93378652 DD |
73 | 2010-07-27 DJ Delorie <dj@redhat.com> |
74 | ||
75 | * README.txt: New. | |
76 | * config.h (CYCLE_ACCURATE, CYCLE_STATS): New. | |
77 | * configure.in (--enable-cycle-accurate, --enable-cycle-stats): | |
78 | New. Default to enabled. | |
79 | * configure: Regenerate. | |
80 | ||
81 | * cpu.h (regs_type): Add cycle tracking info. | |
82 | (reset_pipeline_stats): Declare. | |
83 | (halt_pipeline_stats): Declare. | |
84 | (pipeline_stats): Declare. | |
85 | * main.c (done): Call pipeline_stats(). | |
86 | * mem.h (rx_mem_ptr): Moved to here ... | |
87 | * mem.c (mem_ptr): ... from here. Rename throughout. | |
88 | (mem_put_byte): Move LEDs to Port A. Add Port B to control cycle | |
89 | statistics. Move UART to SCI4. | |
90 | (mem_put_hi): Add TPU 1-2. TPU 1 and 2 count CPU cycles. | |
91 | * reg.c (init_regs): Set Rt reg to -1 (no reg). | |
92 | * rx.c: Add cycle counting and statistics throughout. | |
93 | (rx_get_byte): Optimize for speed. | |
94 | (decode_opcode): Likewise. | |
95 | (reset_pipeline_stats): New. | |
96 | (halt_pipeline_stats): New. | |
97 | (pipeline_stats): New. | |
98 | * trace.c (sim_disasm_one): Print cycle count. | |
99 | ||
a1669f9a KB |
100 | 2010-07-07 Kevin Buettner <kevinb@redhat.com> |
101 | ||
102 | * gdb-if.c (sim_store_register): Add case for sim_rx_acc_regnum. | |
103 | ||
fd60dc69 KB |
104 | 2010-06-24 Kevin Buettner <kevinb@redhat.com> |
105 | ||
106 | * gdb-if.c (trace.h): Include. | |
107 | (reg_size, sim_fetch_register): Add cases for sim_rx_acc_regnum. | |
108 | ||
092b7bb8 NC |
109 | 2010-06-07 Nick Clifton <nickc@redhat.com> |
110 | ||
111 | * reg.c (set_oszc): Use unsigned int for the mask. | |
112 | (set_szc, set_osz, set_sz): Likewise. | |
113 | ||
12cb7388 KB |
114 | 2010-05-28 Kevin Buettner <kevinb@redhat.com> |
115 | ||
116 | * gdb-if.c (sim_do_command): Add a "sim verbose noisy" command. | |
117 | ||
5558e7e6 MF |
118 | 2010-04-14 Mike Frysinger <vapier@gentoo.org> |
119 | ||
120 | * gdb-if.c (sim_write): Add const to buf arg. | |
121 | ||
2388a152 MM |
122 | 2010-01-30 Masaki Muranaka <monaka@monami-software.com> |
123 | ||
124 | * configure.in: Check if the host has getopt.h. | |
125 | * configure: Regenerate. | |
126 | * config.in: Regenerate. | |
127 | * main.c: Include config.h. | |
128 | Use HAVE_STDLIB_H, HAVE_UNISTD_H, HAVE_GETOPT_H. | |
129 | Include getopt.h in case HAVE_GETOPT_H is defined. | |
130 | ||
feafbb2e DD |
131 | 2009-12-22 Yoshinori Sato <ysato@users.sourceforge.jp> |
132 | ||
133 | * rx/rx.c (decode_opcode): btst bit address mask fix. | |
134 | ||
117f2c0d DD |
135 | 2009-11-30 DJ Delorie <dj@redhat.com> |
136 | ||
137 | * rx/rx.c (decode_opcode): fix SWHILE logic. | |
138 | ||
4f8d4a38 DD |
139 | 2009-10-27 DJ Delorie <dj@redhat.com> |
140 | Kevin Buettner <kevinb@redhat.com> | |
141 | ||
142 | * load.h: New. | |
143 | * rx.c: New. | |
144 | * syscalls.c: New. | |
145 | * syscalls.h: New. | |
146 | * load.c: New. | |
147 | * configure.in: New. | |
148 | * gdb-if.c: New. | |
149 | * err.c: New. | |
150 | * cpu.h: New. | |
151 | * Makefile.in: New. | |
152 | * fpu.c: New. | |
153 | * mem.c: New. | |
154 | * config.in: New. | |
155 | * err.h: New. | |
156 | * reg.c: New. | |
157 | * mem.h: New. | |
158 | * main.c: New. | |
159 | * misc.h: New. | |
160 | * trace.c: New. | |
161 | * misc.c: New. | |
162 | * syscall.h: New. | |
163 | * trace.h: New. | |
164 | * fpu.h: New. |