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