3 * gdb-if.c (sim_load): Add const to prog.
7 * gdb-if.c (rx_signal_to_host): Rename to
8 `rx_signal_to_gdb_signal'. Make static. Update all callers
9 to use new name. Use signal names from include/gdb/signals.h.
13 * configure: Regenerate.
17 * rx.c (SHIFT_OP): A shift by zero still sets the condition
22 * aclocal.m4, configure: Regenerate.
26 * rx.c (decode_opcode): Handle RXO_satr.
30 * config.in, configure: Regenerate.
36 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
40 * aclocal.m4, config.in, configure: Regenerate.
44 * configure.ac (CYCLE_ACCURATE): Add template with AC_DEFINE call.
45 (CYCLE_STATS): Likewise.
49 * load.h (rx_load): Add `callback' parameter to function prototype.
50 (gdb/callback.h): Include.
51 * load.c (load.h): Include.
52 (xprintf, find_section_name_by_offset): New functions.
53 (rx_load): Add `callback' parameter. Add code for printing
54 section loaded using GDB's printf facilities.
55 * gdb-if.c (sim_load, sim_create_inferior): Update calls to
57 * main.c (main): Likewise.
58 * syscalls.c, syscalls.h (get_callbacks): New function.
62 * aclocal.m4: New file.
63 * configure: Regenerate.
67 * configure.ac: Change include to common/acinclude.m4.
71 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
72 call. Replace common.m4 include with SIM_AC_COMMON.
73 * configure: Regenerate.
77 * configure.ac: Rename from configure.in.
81 * configure.in: Add "dnl" before copyright notice.
85 * gdb-if.c (sim_complete_command): New stub function.
89 * gdb-if.c (sim_store_register): Update return value to
94 * rx.c (decode_opcode): For "MVFC PC,", use the address of the
95 opcode, not the address following the opcode.
96 (decode_opcode): RXO_branchrel is relative to the opcode's PC, not
97 the address following the opcode.
101 * rx.c (lsb_count): New.
104 (decode_opcode): Fix cycle count math for div, divu, suntil, and
109 * mem.c (rx_mem_ptr): When invalidating the decode cache, account
110 for the fact that the instruction decoder never uses swapped
115 * rx.c (decode_opcode: RXO_int): Only break out of the emulation
116 loop if rx_syscall() does not return a RX_STEPPED result.
120 * rx.c (decode_opcode): Add cycle information for RXO_smovu.
124 * fpu.c, gdb-if.c, load.c, misc.c, syscalls.c (config.h): Include.
126 * rx.c (decode_opcode): Declare `tx' as unsigned.
128 * cpu.h (reset_decoder): Declare.
129 * load.c (rx_load): Call `reset_decoder'.
130 * rx.c (reset_decoder): New function.
134 * rx.c (decode_cache_base): New.
135 (id_names): Remove ediv and edivu.
136 (optype_names): Add TwoReg.
137 (maybe_get_mem_page): New.
138 (rx_get_byte): Call it.
139 (get_op): Add TwoReg support.
141 (PD, PS, PS2, GD, GS, GS2, DSZ, SSZ, S2SZ, US1, US2, OM): "opcode"
143 (DO_RETURN): New. We use longjmp to return an exception result.
144 (decode_opcode): Make opcode a pointer to the decode cache. Save
145 decoded opcode information and re-use. Call DO_RETURN instead of
146 return throughout. Remove ediv and edivu.
147 * mem.c (ptdc): New. Adds decode cache.
148 (rx_mem_ptr): Support it.
149 (rx_mem_decode_cache): New.
150 * mem.h (enum mem_ptr_action): add MPA_DECODE_CACHE.
151 (rx_mem_decode_cache): Declare.
152 * gdb-if.c (sim_resume): Add decode_opcode's setjmp logic here...
153 * main.c (main): ...and here. Use a fast loop if neither trace
154 nor disassemble is given.
155 * cpu.h (RX_MAKE_STEPPED, RX_MAKE_HIT_BREAK, RX_MAKE_EXITED,
156 RX_MAKE_STOPPED, RX_EXITED, RX_STOPPED): Adjust so that 0 is not a
157 valid code for anything.
162 * config.h (CYCLE_ACCURATE, CYCLE_STATS): New.
163 * configure.in (--enable-cycle-accurate, --enable-cycle-stats):
164 New. Default to enabled.
165 * configure: Regenerate.
167 * cpu.h (regs_type): Add cycle tracking info.
168 (reset_pipeline_stats): Declare.
169 (halt_pipeline_stats): Declare.
170 (pipeline_stats): Declare.
171 * main.c (done): Call pipeline_stats().
172 * mem.h (rx_mem_ptr): Moved to here ...
173 * mem.c (mem_ptr): ... from here. Rename throughout.
174 (mem_put_byte): Move LEDs to Port A. Add Port B to control cycle
175 statistics. Move UART to SCI4.
176 (mem_put_hi): Add TPU 1-2. TPU 1 and 2 count CPU cycles.
177 * reg.c (init_regs): Set Rt reg to -1 (no reg).
178 * rx.c: Add cycle counting and statistics throughout.
179 (rx_get_byte): Optimize for speed.
180 (decode_opcode): Likewise.
181 (reset_pipeline_stats): New.
182 (halt_pipeline_stats): New.
183 (pipeline_stats): New.
184 * trace.c (sim_disasm_one): Print cycle count.
188 * gdb-if.c (sim_store_register): Add case for sim_rx_acc_regnum.
192 * gdb-if.c (trace.h): Include.
193 (reg_size, sim_fetch_register): Add cases for sim_rx_acc_regnum.
197 * reg.c (set_oszc): Use unsigned int for the mask.
198 (set_szc, set_osz, set_sz): Likewise.
202 * gdb-if.c (sim_do_command): Add a "sim verbose noisy" command.
206 * gdb-if.c (sim_write): Add const to buf arg.
210 * configure.in: Check if the host has getopt.h.
211 * configure: Regenerate.
212 * config.in: Regenerate.
213 * main.c: Include config.h.
214 Use HAVE_STDLIB_H, HAVE_UNISTD_H, HAVE_GETOPT_H.
215 Include getopt.h in case HAVE_GETOPT_H is defined.
219 * rx/rx.c (decode_opcode): btst bit address mask fix.
223 * rx/rx.c (decode_opcode): fix SWHILE logic.