projects / thirdparty / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 88ddd4a1 JW |
1 | 2016-12-01 Jim Wilson <jim.wilson@linaro.org> |
| 2 | ||
| 3 | * sim/aarch64/simulator.c (fsturs): Switch use of rn and st variables. | |
| 4 | (fsturd, fsturq): Likewise | |
| 5 | ||
| 5357150c MF |
6 | 2016-08-15 Mike Frysinger <vapier@gentoo.org> |
| 7 | ||
| 8 | * interp.c: Include bfd.h. | |
| 9 | (symcount, symtab, aarch64_get_sym_value): Delete. | |
| 10 | (remove_useless_symbols): Change count type to long. | |
| 11 | (aarch64_get_func): Add SIM_DESC to arg list. Add symcount | |
| 12 | and symtab local variables. | |
| 13 | (sim_create_inferior): Delete storage. Replace symbol code | |
| 14 | with a call to trace_load_symbols. | |
| 15 | * memory.c: Delete bfd.h, elf/internal.h, and elf/common.h | |
| 16 | includes. | |
| 17 | (aarch64_get_heap_start): Change aarch64_get_sym_value to | |
| 18 | trace_sym_value. | |
| 19 | * memory.h: Delete bfd.h include. | |
| 20 | (mem_add_blk): Delete unused prototype. | |
| 21 | * simulator.c (bl, blr): Pass SIM_DESC to aarch64_get_func. | |
| 22 | * simulator.c (aarch64_get_func): Add SIM_DESC to arg list. | |
| 23 | (aarch64_get_sym_value): Delete. | |
| 24 | ||
| b14bdb3b NC |
25 | 2016-08-12 Nick Clifton <nickc@redhat.com> |
| 26 | ||
| 27 | * simulator.c (aarch64_step): Revert pervious delta. | |
| 28 | (aarch64_run): Call sim_events_tick after each | |
| 29 | instruction is simulated, and if necessary call | |
| 30 | sim_events_process. | |
| 31 | * simulator.h: Revert previous delta. | |
| 32 | ||
| 6a277579 NC |
33 | 2016-08-11 Nick Clifton <nickc@redhat.com> |
| 34 | ||
| 35 | * interp.c (sim_create_inferior): Allow for being called with a | |
| 36 | NULL abfd parameter. If a bfd is provided, initialise the sim | |
| 37 | with that start address. | |
| 38 | * simulator.c (HALT_NYI): Just print out the numeric value of the | |
| 39 | instruction when not tracing. | |
| b14bdb3b NC |
40 | (aarch64_step): Change from static to global. |
| 41 | * simulator.h: Add a prototype for aarch64_step(). | |
| 6a277579 | 42 | |
| 293acfae AM |
43 | 2016-07-27 Alan Modra <amodra@gmail.com> |
| 44 | ||
| 45 | * memory.c: Don't include libbfd.h. | |
| 46 | ||
| 0f118bc7 NC |
47 | 2016-07-21 Nick Clifton <nickc@redhat.com> |
| 48 | ||
| 0c66ea4c | 49 | * simulator.c (fsqrts): Use sqrtf rather than sqrt. |
| 0f118bc7 | 50 | |
| c7be4414 JW |
51 | 2016-06-30 Jim Wilson <jim.wilson@linaro.org> |
| 52 | ||
| 53 | * cpustate.h: Include config.h. | |
| 54 | (union GRegisterValue): Add WORDS_BIGENDIAN check. For big endian code | |
| 55 | use anonymous structs to align members. | |
| 56 | * simulator.c (aarch64_step): Use sim_core_read_buffer and | |
| 57 | endian_le2h_4 to read instruction from pc. | |
| 58 | ||
| fd7ed446 NC |
59 | 2016-05-06 Nick Clifton <nickc@redhat.com> |
| 60 | ||
| 61 | * simulator.c (do_FMLA_by_element): New function. | |
| 62 | (do_vec_op2): Call it. | |
| 63 | ||
| 2cdad34c NC |
64 | 2016-04-27 Nick Clifton <nickc@redhat.com> |
| 65 | ||
| 66 | * simulator.c: Add TRACE_DECODE statements to all emulation | |
| 67 | functions. | |
| 68 | ||
| 7517e550 NC |
69 | 2016-03-30 Nick Clifton <nickc@redhat.com> |
| 70 | ||
| 71 | * cpustate.c (aarch64_set_reg_s32): New function. | |
| 72 | (aarch64_set_reg_u32): New function. | |
| 73 | (aarch64_get_FP_half): Place half precision value into the correct | |
| 74 | slot of the union. | |
| 75 | (aarch64_set_FP_half): Likewise. | |
| 76 | * cpustate.h: Add prototypes for aarch64_set_reg_s32 and | |
| 77 | aarch64_set_reg_u32. | |
| 78 | * memory.c (FETCH_FUNC): Cast the read value to the access type | |
| 79 | before converting it to the return type. Rename to FETCH_FUNC64. | |
| 80 | (FETCH_FUNC32): New macro. Duplicates FETCH_FUNC64 but for 32-bit | |
| 81 | accesses. Use for 32-bit memory access functions. | |
| 82 | * simulator.c (ldrsb_wb): Use sign extension not zero extension. | |
| 83 | (ldrb_scale_ext, ldrsh32_abs, ldrsh32_wb): Likewise. | |
| 84 | (ldrsh32_scale_ext, ldrsh_abs, ldrsh64_wb): Likewise. | |
| 85 | (ldrsh_scale_ext, ldrsw_abs): Likewise. | |
| 86 | (ldrh32_abs): Store 32 bit value not 64-bits. | |
| 87 | (ldrh32_wb, ldrh32_scale_ext): Likewise. | |
| 88 | (do_vec_MOV_immediate): Fix computation of val. | |
| 89 | (do_vec_MVNI): Likewise. | |
| 90 | (DO_VEC_WIDENING_MUL): New macro. | |
| 91 | (do_vec_mull): Use new macro. | |
| 92 | (do_vec_mul): Use new macro. | |
| 93 | (do_vec_MLA): Read values before writing. | |
| 94 | (do_vec_xtl): Likewise. | |
| 95 | (do_vec_SSHL): Select correct shift value. | |
| 96 | (do_vec_USHL): Likewise. | |
| 97 | (do_scalar_UCVTF): New function. | |
| 98 | (do_scalar_vec): Call new function. | |
| 99 | (store_pair_u64): Treat reads of SP as reads of XZR. | |
| 100 | ||
| ef0d8ffc NC |
101 | 2016-03-29 Nick Clifton <nickc@redhat.com> |
| 102 | ||
| 103 | * cpustate.c: Remove space after asterisk in function parameters. | |
| 104 | * decode.h (greg): Delete unused function. | |
| 105 | (vreg, shift, extension, scaling, writeback, condcode): Likewise. | |
| 106 | * simulator.c: Use INSTR macro in more places. | |
| 107 | (HALT_NYI): Use sim_io_eprintf in place of fprintf. | |
| 108 | Remove extraneous whitespace. | |
| 109 | ||
| 5ab6d79e NC |
110 | 2016-03-23 Nick Clifton <nickc@redhat.com> |
| 111 | ||
| 112 | * cpustate.c (aarch64_get_FP_half): New function. Read a vector | |
| 113 | register as a half precision floating point number. | |
| 114 | (aarch64_set_FP_half): New function. Similar, but for setting | |
| 115 | a half precision register. | |
| 116 | (aarch64_get_thread_id): New function. Returns the value of the | |
| 117 | CPU's TPIDR register. | |
| 118 | (aarch64_get_FPCR): New function. Returns the value of the CPU's | |
| 119 | floating point control register. | |
| 120 | (aarch64_set_FPCR): New function. Set the value of the CPU's FPCR | |
| 121 | register. | |
| 122 | * cpustate.h: Add prototypes for new functions. | |
| 123 | * sim-main.h (struct _sim_cpu): Add FPCR and tpidr fields. | |
| 124 | * memory.c: Use unaligned core access functions for all memory | |
| 125 | reads and writes. | |
| 126 | * simulator.c (HALT_NYI): Generate an error message if tracing | |
| 127 | will not tell the user why the simulator is halting. | |
| 128 | (HALT_UNREACHABLE): Delete. Delete (unneeded) uses of the macro. | |
| 129 | (INSTR): New time-saver macro. | |
| 130 | (fldrb_abs): New function. Loads an 8-bit value using a scaled | |
| 131 | offset. | |
| 132 | (fldrh_abs): New function. Likewise for 16-bit values. | |
| 133 | (do_vec_SSHL): Allow for negative shift values. | |
| 134 | (do_vec_USHL): Likewise. | |
| 135 | (do_vec_SHL): Correct computation of shift amount. | |
| 136 | (do_vec_SSHR_USHR): Correct decision of signed vs unsigned | |
| 137 | shifts and computation of shift value. | |
| 138 | (clz): New function. Counts leading zero bits. | |
| 139 | (do_vec_CLZ): New function. Implements CLZ (vector). | |
| 140 | (do_vec_MOV_element): Call do_vec_CLZ. | |
| 141 | (dexSimpleFPCondCompare): Implement. | |
| 142 | (do_FCVT_half_to_single): New function. Implements one of the | |
| 143 | FCVT operations. | |
| 144 | (do_FCVT_half_to_double): New function. Likewise. | |
| 145 | (do_FCVT_single_to_half): New function. Likewise. | |
| 146 | (do_FCVT_double_to_half): New function. Likewise. | |
| 147 | (dexSimpleFPDataProc1Source): Call new FCVT functions. | |
| 148 | (do_scalar_SHL): Handle negative shifts. | |
| 149 | (do_scalar_shift): Handle SSHR. | |
| 150 | (do_scalar_USHL): New function. | |
| 151 | (do_double_add): Simplify to just performing a double precision | |
| 152 | add operation. Move remaining code into... | |
| 153 | (do_scalar_vec): ... New function. | |
| 154 | (dexLoadUnsignedImmediate): Call new fldrb_abs and fldrh_abs | |
| 155 | functions. | |
| 156 | (system_get): Add support for TPIDR, CTR, FPCR, FPSR and CPSR | |
| 157 | registers. | |
| 158 | (system_set): New function. | |
| 159 | (do_MSR_immediate): New function. Stub for now. | |
| 160 | (do_MSR_reg): New function. Likewise. Partially implements MSR | |
| 161 | instruction. | |
| 162 | (do_SYS): New function. Stub for now, | |
| 163 | (dexSystem): Call new functions. | |
| 164 | ||
| e101a78b NC |
165 | 2016-03-18 Nick Clifton <nickc@redhat.com> |
| 166 | ||
| 167 | * cpustate.c: Remove spurious spaces from TRACE strings. | |
| 168 | Print hex equivalents of floats and doubles. | |
| 169 | Check element number against array size when accessing vector | |
| 170 | registers. | |
| 4c0ca98e NC |
171 | (GET_VEC_ELEMENT): Fix off by one error checking for an invalid |
| 172 | element index. | |
| 173 | (SET_VEC_ELEMENT): Likewise. | |
| 87bba7a5 | 174 | (GET_VEC_ELEMENT): And fix thinko using macro arguments. |
| 4c0ca98e | 175 | |
| e101a78b NC |
176 | * memory.c: Trace memory reads when --trace-memory is enabled. |
| 177 | Remove float and double load and store functions. | |
| 178 | * memory.h (aarch64_get_mem_float): Delete prototype. | |
| 179 | (aarch64_get_mem_double): Likewise. | |
| 180 | (aarch64_set_mem_float): Likewise. | |
| 181 | (aarch64_set_mem_double): Likewise. | |
| 182 | * simulator (IS_SET): Always return either 0 or 1. | |
| 183 | (IS_CLEAR): Likewise. | |
| 184 | (fldrs_pcrel): Load and store floats using 32-bit memory accesses | |
| 185 | and doubles using 64-bit memory accesses. | |
| 186 | (fldrd_pcrel, fldrs_wb, fldrs_abs, fldrs_scale_ext): Likewise. | |
| 187 | (fldrd_wb, fldrd_abs, fsturs, fsturd, fldurs, fldurd): Likewise. | |
| 188 | (fstrs_abs, fstrs_wb, fstrs_scale_ext, fstrd_abs): Likewise. | |
| 189 | (fstrd_wb, fstrd_scale_ext, store_pair_float): Likewise. | |
| 190 | (store_pair_double, load_pair_float, load_pair_double): Likewise. | |
| 191 | (do_vec_MUL_by_element): New function. | |
| 192 | (do_vec_op2): Call do_vec_MUL_by_element. | |
| 193 | (do_scalar_NEG): New function. | |
| 194 | (do_double_add): Call do_scalar_NEG. | |
| 195 | ||
| 57aa1742 NC |
196 | 2016-03-03 Nick Clifton <nickc@redhat.com> |
| 197 | ||
| 198 | * simulator.c (set_flags_for_sub32): Correct type of signbit. | |
| 199 | (CondCompare): Swap interpretation of bit 30. | |
| 200 | (DO_ADDP): Delete macro. | |
| 201 | (do_vec_ADDP): Copy source registers before starting to update | |
| 202 | destination register. | |
| 203 | (do_vec_FADDP): Likewise. | |
| 204 | (do_vec_load_store): Fix computation of sizeof_operation. | |
| 205 | (rbit64): Fix type of constant. | |
| 206 | (aarch64_step): When displaying insn value, display all 32 bits. | |
| 207 | ||
| ce39bd38 MF |
208 | 2016-01-10 Mike Frysinger <vapier@gentoo.org> |
| 209 | ||
| 210 | * config.in, configure: Regenerate. | |
| 211 | ||
| e19418e0 MF |
212 | 2016-01-10 Mike Frysinger <vapier@gentoo.org> |
| 213 | ||
| 214 | * configure: Regenerate. | |
| 215 | ||
| 16f7876d MF |
216 | 2016-01-10 Mike Frysinger <vapier@gentoo.org> |
| 217 | ||
| 218 | * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call. | |
| 219 | * configure: Regenerate. | |
| 220 | ||
| 99d8e879 MF |
221 | 2016-01-10 Mike Frysinger <vapier@gentoo.org> |
| 222 | ||
| 223 | * configure: Regenerate. | |
| 35656e95 MF |
224 | |
| 225 | 2016-01-10 Mike Frysinger <vapier@gentoo.org> | |
| 226 | ||
| 227 | * configure: Regenerate. | |
| 99d8e879 | 228 | |
| 347fe5bb MF |
229 | 2016-01-10 Mike Frysinger <vapier@gentoo.org> |
| 230 | ||
| 231 | * configure.ac (SIM_AC_OPTION_INLINE): Delete call. | |
| 232 | * configure: Regenerate. | |
| 233 | ||
| 22be3fbe MF |
234 | 2016-01-10 Mike Frysinger <vapier@gentoo.org> |
| 235 | ||
| 236 | * configure: Regenerate. | |
| 237 | ||
| 0dc73ef7 MF |
238 | 2016-01-10 Mike Frysinger <vapier@gentoo.org> |
| 239 | ||
| 240 | * configure: Regenerate. | |
| 241 | ||
| 936df756 MF |
242 | 2016-01-09 Mike Frysinger <vapier@gentoo.org> |
| 243 | ||
| 244 | * config.in, configure: Regenerate. | |
| 245 | ||
| 2e3d4f4d MF |
246 | 2016-01-06 Mike Frysinger <vapier@gentoo.org> |
| 247 | ||
| 248 | * interp.c (sim_create_inferior): Mark argv and env const. | |
| 249 | (sim_open): Mark argv const. | |
| 250 | ||
| 1a846c62 MF |
251 | 2016-01-05 Mike Frysinger <vapier@gentoo.org> |
| 252 | ||
| 253 | * interp.c: Delete dis-asm.h include. | |
| 254 | (info, opbuf, op_printf, aarch64_print_insn, sim_dis_read): Delete. | |
| 255 | (sim_create_inferior): Delete disassemble init logic. | |
| 256 | (OPTION_DISAS, aarch64_option_handler, aarch64_options): Delete. | |
| 257 | (sim_open): Delete sim_add_option_table call. | |
| 258 | * memory.c (mem_error): Delete disas check. | |
| 259 | * simulator.c: Delete dis-asm.h include. | |
| 260 | (disas): Delete. | |
| 261 | (HALT_UNALLOC): Replace disassembly logic with TRACE_DISASM. | |
| 262 | (HALT_NYI): Likewise. | |
| 263 | (handle_halt): Delete disas call. | |
| 264 | (aarch64_step): Replace disas logic with TRACE_DISASM. | |
| 265 | * simulator.h: Delete dis-asm.h include. | |
| 266 | (aarch64_print_insn): Delete. | |
| 267 | ||
| bc273e17 MF |
268 | 2016-01-04 Mike Frysinger <vapier@gentoo.org> |
| 269 | ||
| 270 | * simulator.c (MAX, MIN): Delete. | |
| 271 | (do_vec_maxv): Change MAX to max and MIN to min. | |
| 272 | (do_vec_fminmaxV): Likewise. | |
| 273 | ||
| ac8eefeb TG |
274 | 2016-01-04 Tristan Gingold <gingold@adacore.com> |
| 275 | ||
| 276 | * simulator.c: Remove syscall.h include. | |
| 277 | ||
| 9bbf6f91 MF |
278 | 2016-01-04 Mike Frysinger <vapier@gentoo.org> |
| 279 | ||
| 280 | * configure: Regenerate. | |
| 281 | ||
| 0cb8d851 MF |
282 | 2016-01-03 Mike Frysinger <vapier@gentoo.org> |
| 283 | ||
| 284 | * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete. | |
| 285 | * configure: Regenerate. | |
| 286 | ||
| 1ac72f06 MF |
287 | 2016-01-02 Mike Frysinger <vapier@gentoo.org> |
| 288 | ||
| 289 | * configure: Regenerate. | |
| 290 | ||
| 5d015275 MF |
291 | 2015-12-27 Mike Frysinger <vapier@gentoo.org> |
| 292 | ||
| 293 | * interp.c (sim_dis_read): Change private_data to application_data. | |
| 294 | (sim_create_inferior): Likewise. | |
| 295 | ||
| 5e744ef8 MF |
296 | 2015-12-27 Mike Frysinger <vapier@gentoo.org> |
| 297 | ||
| 298 | * Makefile.in (SIM_OBJS): Delete sim-hload.o. | |
| 299 | ||
| 1b393626 MF |
300 | 2015-12-26 Mike Frysinger <vapier@gentoo.org> |
| 301 | ||
| 302 | * config.in, configure: Regenerate. | |
| 303 | ||
| 0e967299 MF |
304 | 2015-12-26 Mike Frysinger <vapier@gentoo.org> |
| 305 | ||
| 306 | * interp.c (sim_create_inferior): Update comment and argv check. | |
| 307 | ||
| f66affe9 MF |
308 | 2015-12-14 Nick Clifton <nickc@redhat.com> |
| 309 | ||
| 310 | * simulator.c (system_get): New function. Provides read | |
| 311 | access to the dczid system register. | |
| 312 | (do_mrs): New function - implements the MRS instruction. | |
| 313 | (dexSystem): Call do_mrs for the MRS instruction. Halt on | |
| 314 | unimplemented system instructions. | |
| 315 | ||
| 316 | 2015-11-24 Nick Clifton <nickc@redhat.com> | |
| 317 | ||
| 318 | * configure.ac: New configure template. | |
| 319 | * aclocal.m4: Generate. | |
| 320 | * config.in: Generate. | |
| 321 | * configure: Generate. | |
| 322 | * cpustate.c: New file - functions for accessing AArch64 registers. | |
| 323 | * cpustate.h: New header. | |
| 324 | * decode.h: New header. | |
| 325 | * interp.c: New file - interface between GDB and simulator. | |
| 326 | * Makefile.in: New makefile template. | |
| 327 | * memory.c: New file - functions for simulating aarch64 memory | |
| 328 | accesses. | |
| 329 | * memory.h: New header. | |
| 330 | * sim-main.h: New header. | |
| 331 | * simulator.c: New file - aarch64 simulator functions. | |
| 332 | * simulator.h: New header. |