| 1 | 2003-02-27 Andrew Cagney <cagney@redhat.com> |
| 2 | |
| 3 | * interp.c (sim_open): |
| 4 | (sim_create_inferior): |
| 5 | |
| 6 | 2003-01-14 Chris Demetriou <cgd@broadcom.com> |
| 7 | |
| 8 | * mips.igen (LUXC1, SUXC1): New, for mipsV and mips64. |
| 9 | |
| 10 | 2003-01-14 Chris Demetriou <cgd@broadcom.com> |
| 11 | |
| 12 | * mips.igen (EI, DI): Remove. |
| 13 | |
| 14 | 2003-01-05 Richard Sandiford <rsandifo@redhat.com> |
| 15 | |
| 16 | * Makefile.in (tmp-run-multi): Fix mips16 filter. |
| 17 | |
| 18 | 2003-01-04 Richard Sandiford <rsandifo@redhat.com> |
| 19 | Andrew Cagney <ac131313@redhat.com> |
| 20 | Gavin Romig-Koch <gavin@redhat.com> |
| 21 | Graydon Hoare <graydon@redhat.com> |
| 22 | Aldy Hernandez <aldyh@redhat.com> |
| 23 | Dave Brolley <brolley@redhat.com> |
| 24 | Chris Demetriou <cgd@broadcom.com> |
| 25 | |
| 26 | * configure.in (mips64vr*): Define TARGET_ENABLE_FR to 1. |
| 27 | (sim_mach_default): New variable. |
| 28 | (mips64vr-*-*, mips64vrel-*-*): New configurations. |
| 29 | Add a new simulator generator, MULTI. |
| 30 | * configure: Regenerate. |
| 31 | * Makefile.in (SIM_MULTI_OBJ, SIM_EXTRA_DISTCLEAN): New variables. |
| 32 | (multi-run.o): New dependency. |
| 33 | (SIM_MULTI_ALL, SIM_MULTI_IGEN_CONFIGS): New variables. |
| 34 | (tmp-mach-multi, tmp-itable-multi, tmp-run-multi): New rules. |
| 35 | (tmp-multi): Combine them. |
| 36 | (BUILT_SRC_FROM_MULTI): New variable. Depend on tmp-multi. |
| 37 | (clean-extra): Remove sources in BUILT_SRC_FROM_MULTI. |
| 38 | (distclean-extra): New rule. |
| 39 | * sim-main.h: Include bfd.h. |
| 40 | (MIPS_MACH): New macro. |
| 41 | * mips.igen (vr4120, vr5400, vr5500): New models. |
| 42 | (clo, clz, dclo, dclz, madd, maddu, msub, msub, mul): Add *vr5500. |
| 43 | * vr.igen: Replace with new version. |
| 44 | |
| 45 | 2003-01-04 Chris Demetriou <cgd@broadcom.com> |
| 46 | |
| 47 | * configure.in: Use SIM_AC_OPTION_RESERVED_BITS(1). |
| 48 | * configure: Regenerate. |
| 49 | |
| 50 | 2002-12-31 Chris Demetriou <cgd@broadcom.com> |
| 51 | |
| 52 | * sim-main.h (check_branch_bug, mark_branch_bug): Remove. |
| 53 | * mips.igen: Remove all invocations of check_branch_bug and |
| 54 | mark_branch_bug. |
| 55 | |
| 56 | 2002-12-16 Chris Demetriou <cgd@broadcom.com> |
| 57 | |
| 58 | * tconfig.in: Include "gdb/callback.h" and "gdb/remote-sim.h". |
| 59 | |
| 60 | 2002-07-30 Chris Demetriou <cgd@broadcom.com> |
| 61 | |
| 62 | * mips.igen (do_load_double, do_store_double): New functions. |
| 63 | (LDC1, SDC1): Rename to... |
| 64 | (LDC1b, SDC1b): respectively. |
| 65 | (LDC1a, SDC1a): New instructions for MIPS II and MIPS32 support. |
| 66 | |
| 67 | 2002-07-29 Michael Snyder <msnyder@redhat.com> |
| 68 | |
| 69 | * cp1.c (fp_recip2): Modify initialization expression so that |
| 70 | GCC will recognize it as constant. |
| 71 | |
| 72 | 2002-06-18 Chris Demetriou <cgd@broadcom.com> |
| 73 | |
| 74 | * mdmx.c (SD_): Delete. |
| 75 | (Unpredictable): Re-define, for now, to directly invoke |
| 76 | unpredictable_action(). |
| 77 | (mdmx_acc_op): Fix error in .ob immediate handling. |
| 78 | |
| 79 | 2002-06-18 Andrew Cagney <cagney@redhat.com> |
| 80 | |
| 81 | * interp.c (sim_firmware_command): Initialize `address'. |
| 82 | |
| 83 | 2002-06-16 Andrew Cagney <ac131313@redhat.com> |
| 84 | |
| 85 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 86 | |
| 87 | 2002-06-14 Chris Demetriou <cgd@broadcom.com> |
| 88 | Ed Satterthwaite <ehs@broadcom.com> |
| 89 | |
| 90 | * mips3d.igen: New file which contains MIPS-3D ASE instructions. |
| 91 | * Makefile.in (IGEN_INCLUDE): Add mips3d.igen. |
| 92 | * mips.igen: Include mips3d.igen. |
| 93 | (mips3d): New model name for MIPS-3D ASE instructions. |
| 94 | (CVT.W.fmt): Don't use this instruction for word (source) format |
| 95 | instructions. |
| 96 | * cp1.c (fp_binary_r, fp_add_r, fp_mul_r, fpu_inv1, fpu_inv1_32) |
| 97 | (fpu_inv1_64, fp_recip1, fp_recip2, fpu_inv_sqrt1, fpu_inv_sqrt1_32) |
| 98 | (fpu_inv_sqrt1_64, fp_rsqrt1, fp_rsqrt2): New functions. |
| 99 | (NR_FRAC_GUARD, IMPLICIT_1): New macros. |
| 100 | * sim-main.h (fmt_pw, CompareAbs, AddR, MultiplyR, Recip1, Recip2) |
| 101 | (RSquareRoot1, RSquareRoot2): New macros. |
| 102 | (fp_add_r, fp_mul_r, fp_recip1, fp_recip2, fp_rsqrt1) |
| 103 | (fp_rsqrt2): New functions. |
| 104 | * configure.in: Add MIPS-3D support to mipsisa64 simulator. |
| 105 | * configure: Regenerate. |
| 106 | |
| 107 | 2002-06-13 Chris Demetriou <cgd@broadcom.com> |
| 108 | Ed Satterthwaite <ehs@broadcom.com> |
| 109 | |
| 110 | * cp1.c (FP_PS_upper, FP_PS_lower, FP_PS_cat, FPQNaN_PS): New macros. |
| 111 | (value_fpr, store_fpr, fp_cmp, fp_unary, fp_binary, fp_mac) |
| 112 | (fp_inv_sqrt, fpu_format_name): Add paired-single support. |
| 113 | (convert): Note that this function is not used for paired-single |
| 114 | format conversions. |
| 115 | (ps_lower, ps_upper, pack_ps, convert_ps): New functions. |
| 116 | * mips.igen (FMT, MOVtf.fmt): Add paired-single support. |
| 117 | (check_fmt_p): Enable paired-single support. |
| 118 | (ALNV.PS, CVT.PS.S, CVT.S.PL, CVT.S.PU, PLL.PS, PLU.PS, PUL.PS) |
| 119 | (PUU.PS): New instructions. |
| 120 | (CVT.S.fmt): Don't use this instruction for paired-single format |
| 121 | destinations. |
| 122 | * sim-main.h (FP_formats): New value 'fmt_ps.' |
| 123 | (ps_lower, ps_upper, pack_ps, convert_ps): New prototypes. |
| 124 | (PSLower, PSUpper, PackPS, ConvertPS): New macros. |
| 125 | |
| 126 | 2002-06-12 Chris Demetriou <cgd@broadcom.com> |
| 127 | |
| 128 | * mips.igen: Fix formatting of function calls in |
| 129 | many FP operations. |
| 130 | |
| 131 | 2002-06-12 Chris Demetriou <cgd@broadcom.com> |
| 132 | |
| 133 | * mips.igen (MOVN, MOVZ): Trace result. |
| 134 | (TNEI): Print "tnei" as the opcode name in traces. |
| 135 | (CEIL.W): Add disassembly string for traces. |
| 136 | (RSQRT.fmt): Make location of disassembly string consistent |
| 137 | with other instructions. |
| 138 | |
| 139 | 2002-06-12 Chris Demetriou <cgd@broadcom.com> |
| 140 | |
| 141 | * mips.igen (X): Delete unused function. |
| 142 | |
| 143 | 2002-06-08 Andrew Cagney <cagney@redhat.com> |
| 144 | |
| 145 | * interp.c: Include "gdb/callback.h" and "gdb/remote-sim.h". |
| 146 | |
| 147 | 2002-06-07 Chris Demetriou <cgd@broadcom.com> |
| 148 | Ed Satterthwaite <ehs@broadcom.com> |
| 149 | |
| 150 | * cp1.c (inner_mac, fp_mac, inner_rsqrt, fp_inv_sqrt) |
| 151 | (fp_rsqrt, fp_madd, fp_msub, fp_nmadd, fp_nmsub): New functions. |
| 152 | * sim-main.h (fp_rsqrt, fp_madd, fp_msub, fp_nmadd) |
| 153 | (fp_nmsub): New prototypes. |
| 154 | (RSquareRoot, MultiplyAdd, MultiplySub, NegMultiplyAdd) |
| 155 | (NegMultiplySub): New defines. |
| 156 | * mips.igen (RSQRT.fmt): Use RSquareRoot(). |
| 157 | (MADD.D, MADD.S): Replace with... |
| 158 | (MADD.fmt): New instruction. |
| 159 | (MSUB.D, MSUB.S): Replace with... |
| 160 | (MSUB.fmt): New instruction. |
| 161 | (NMADD.D, NMADD.S): Replace with... |
| 162 | (NMADD.fmt): New instruction. |
| 163 | (NMSUB.D, MSUB.S): Replace with... |
| 164 | (NMSUB.fmt): New instruction. |
| 165 | |
| 166 | 2002-06-07 Chris Demetriou <cgd@broadcom.com> |
| 167 | Ed Satterthwaite <ehs@broadcom.com> |
| 168 | |
| 169 | * cp1.c: Fix more comment spelling and formatting. |
| 170 | (value_fcr, store_fcr): Use fenr_FS rather than hard-coding value. |
| 171 | (denorm_mode): New function. |
| 172 | (fpu_unary, fpu_binary): Round results after operation, collect |
| 173 | status from rounding operations, and update the FCSR. |
| 174 | (convert): Collect status from integer conversions and rounding |
| 175 | operations, and update the FCSR. Adjust NaN values that result |
| 176 | from conversions. Convert to use sim_io_eprintf rather than |
| 177 | fprintf, and remove some debugging code. |
| 178 | * cp1.h (fenr_FS): New define. |
| 179 | |
| 180 | 2002-06-07 Chris Demetriou <cgd@broadcom.com> |
| 181 | |
| 182 | * cp1.c (convert): Remove unusable debugging code, and move MIPS |
| 183 | rounding mode to sim FP rounding mode flag conversion code into... |
| 184 | (rounding_mode): New function. |
| 185 | |
| 186 | 2002-06-07 Chris Demetriou <cgd@broadcom.com> |
| 187 | |
| 188 | * cp1.c: Clean up formatting of a few comments. |
| 189 | (value_fpr): Reformat switch statement. |
| 190 | |
| 191 | 2002-06-06 Chris Demetriou <cgd@broadcom.com> |
| 192 | Ed Satterthwaite <ehs@broadcom.com> |
| 193 | |
| 194 | * cp1.h: New file. |
| 195 | * sim-main.h: Include cp1.h. |
| 196 | (SETFCC, GETFCC, IR, UF, OF, DX, IO, UO, FP_FLAGS, FP_ENABLE) |
| 197 | (FP_CAUSE, GETFS, FP_RM_NEAREST, FP_RM_TOZERO, FP_RM_TOPINF) |
| 198 | (FP_RM_TOMINF, GETRM): Remove. Moved to cp1.h. |
| 199 | (FP_FS, FP_MASK_RM, FP_SH_RM, Nan, Less, Equal): Remove. |
| 200 | (value_fcr, store_fcr, test_fcsr, fp_cmp): New prototypes. |
| 201 | (ValueFCR, StoreFCR, TestFCSR, Compare): New macros. |
| 202 | * cp1.c: Don't include sim-fpu.h; already included by |
| 203 | sim-main.h. Clean up formatting of some comments. |
| 204 | (NaN, Equal, Less): Remove. |
| 205 | (test_fcsr, value_fcr, store_fcr, update_fcsr, fp_test) |
| 206 | (fp_cmp): New functions. |
| 207 | * mips.igen (do_c_cond_fmt): Remove. |
| 208 | (C.cond.fmta, C.cond.fmtb): Replace uses of do_c_cond_fmt_a with |
| 209 | Compare. Add result tracing. |
| 210 | (CxC1): Remove, replace with... |
| 211 | (CFC1a, CFC1b, CFC1c, CTC1a, CTC1b, CTC1c): New instructions. |
| 212 | (DMxC1): Remove, replace with... |
| 213 | (DMFC1a, DMFC1b, DMTC1a, DMTC1b): New instructions. |
| 214 | (MxC1): Remove, replace with... |
| 215 | (MFC1a, MFC1b, MTC1a, MTC1b): New instructions. |
| 216 | |
| 217 | 2002-06-04 Chris Demetriou <cgd@broadcom.com> |
| 218 | |
| 219 | * sim-main.h (FGRIDX): Remove, replace all uses with... |
| 220 | (FGR_BASE): New macro. |
| 221 | (FP0_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): New macros. |
| 222 | (_sim_cpu): Move 'fgr' member to be right before 'fpr_state' member. |
| 223 | (NR_FGR, FGR): Likewise. |
| 224 | * interp.c: Replace all uses of FGRIDX with FGR_BASE. |
| 225 | * mips.igen: Likewise. |
| 226 | |
| 227 | 2002-06-04 Chris Demetriou <cgd@broadcom.com> |
| 228 | |
| 229 | * cp1.c: Add an FSF Copyright notice to this file. |
| 230 | |
| 231 | 2002-06-04 Chris Demetriou <cgd@broadcom.com> |
| 232 | Ed Satterthwaite <ehs@broadcom.com> |
| 233 | |
| 234 | * cp1.c (Infinity): Remove. |
| 235 | * sim-main.h (Infinity): Likewise. |
| 236 | |
| 237 | * cp1.c (fp_unary, fp_binary): New functions. |
| 238 | (fp_abs, fp_neg, fp_add, fp_sub, fp_mul, fp_div, fp_recip) |
| 239 | (fp_sqrt): New functions, implemented in terms of the above. |
| 240 | (AbsoluteValue, Negate, Add, Sub, Multiply, Divide) |
| 241 | (Recip, SquareRoot): Remove (replaced by functions above). |
| 242 | * sim-main.h (fp_abs, fp_neg, fp_add, fp_sub, fp_mul, fp_div) |
| 243 | (fp_recip, fp_sqrt): New prototypes. |
| 244 | (AbsoluteValue, Negate, Add, Sub, Multiply, Divide) |
| 245 | (Recip, SquareRoot): Replace prototypes with #defines which |
| 246 | invoke the functions above. |
| 247 | |
| 248 | 2002-06-03 Chris Demetriou <cgd@broadcom.com> |
| 249 | |
| 250 | * sim-main.h (Nan, Infinity, Less, Equal, AbsoluteValue, Negate) |
| 251 | (Add, Sub, Multiply, Divide, Recip, SquareRoot): Move lower in |
| 252 | file, remove PARAMS from prototypes. |
| 253 | (value_fpr, store_fpr, convert): Likewise. Use SIM_STATE to provide |
| 254 | simulator state arguments. |
| 255 | (ValueFPR, StoreFPR, Convert): Move lower in file. Use SIM_ARGS to |
| 256 | pass simulator state arguments. |
| 257 | * cp1.c (SD): Redefine as CPU_STATE(cpu). |
| 258 | (store_fpr, convert): Remove 'sd' argument. |
| 259 | (value_fpr): Likewise. Convert to use 'SD' instead. |
| 260 | |
| 261 | 2002-06-03 Chris Demetriou <cgd@broadcom.com> |
| 262 | |
| 263 | * cp1.c (Min, Max): Remove #if 0'd functions. |
| 264 | * sim-main.h (Min, Max): Remove. |
| 265 | |
| 266 | 2002-06-03 Chris Demetriou <cgd@broadcom.com> |
| 267 | |
| 268 | * cp1.c: fix formatting of switch case and default labels. |
| 269 | * interp.c: Likewise. |
| 270 | * sim-main.c: Likewise. |
| 271 | |
| 272 | 2002-06-03 Chris Demetriou <cgd@broadcom.com> |
| 273 | |
| 274 | * cp1.c: Clean up comments which describe FP formats. |
| 275 | (FPQNaN_DOUBLE, FPQNaN_LONG): Generate using UNSIGNED64. |
| 276 | |
| 277 | 2002-06-03 Chris Demetriou <cgd@broadcom.com> |
| 278 | Ed Satterthwaite <ehs@broadcom.com> |
| 279 | |
| 280 | * configure.in (mipsisa64sb1*-*-*): New target for supporting |
| 281 | Broadcom SiByte SB-1 processor configurations. |
| 282 | * configure: Regenerate. |
| 283 | * sb1.igen: New file. |
| 284 | * mips.igen: Include sb1.igen. |
| 285 | (sb1): New model. |
| 286 | * Makefile.in (IGEN_INCLUDE): Add sb1.igen. |
| 287 | * mdmx.igen: Add "sb1" model to all appropriate functions and |
| 288 | instructions. |
| 289 | * mdmx.c (AbsDiffOB, AvgOB, AccAbsDiffOB): New functions. |
| 290 | (ob_func, ob_acc): Reference the above. |
| 291 | (qh_acc): Adjust to keep the same size as ob_acc. |
| 292 | * sim-main.h (status_SBX, MX_VECT_ABSD, MX_VECT_AVG, MX_AbsDiff) |
| 293 | (MX_Avg, MX_VECT_ABSDA, MX_AbsDiffC): New macros. |
| 294 | |
| 295 | 2002-06-03 Chris Demetriou <cgd@broadcom.com> |
| 296 | |
| 297 | * Makefile.in (IGEN_INCLUDE): Add mdmx.igen. |
| 298 | |
| 299 | 2002-06-02 Chris Demetriou <cgd@broadcom.com> |
| 300 | Ed Satterthwaite <ehs@broadcom.com> |
| 301 | |
| 302 | * mips.igen (mdmx): New (pseudo-)model. |
| 303 | * mdmx.c, mdmx.igen: New files. |
| 304 | * Makefile.in (SIM_OBJS): Add mdmx.o. |
| 305 | * sim-main.h (MDMX_accumulator, MX_fmtsel, signed24, signed48): |
| 306 | New typedefs. |
| 307 | (ACC, MX_Add, MX_AddA, MX_AddL, MX_And, MX_C_EQ, MX_C_LT, MX_Comp) |
| 308 | (MX_FMT_OB, MX_FMT_QH, MX_Max, MX_Min, MX_Msgn, MX_Mul, MX_MulA) |
| 309 | (MX_MulL, MX_MulS, MX_MulSL, MX_Nor, MX_Or, MX_Pick, MX_RAC) |
| 310 | (MX_RAC_H, MX_RAC_L, MX_RAC_M, MX_RNAS, MX_RNAU, MX_RND_AS) |
| 311 | (MX_RND_AU, MX_RND_ES, MX_RND_EU, MX_RND_ZS, MX_RND_ZU, MX_RNES) |
| 312 | (MX_RNEU, MX_RZS, MX_RZU, MX_SHFL, MX_ShiftLeftLogical) |
| 313 | (MX_ShiftRightArith, MX_ShiftRightLogical, MX_Sub, MX_SubA, MX_SubL) |
| 314 | (MX_VECT_ADD, MX_VECT_ADDA, MX_VECT_ADDL, MX_VECT_AND) |
| 315 | (MX_VECT_MAX, MX_VECT_MIN, MX_VECT_MSGN, MX_VECT_MUL, MX_VECT_MULA) |
| 316 | (MX_VECT_MULL, MX_VECT_MULS, MX_VECT_MULSL, MX_VECT_NOR) |
| 317 | (MX_VECT_OR, MX_VECT_SLL, MX_VECT_SRA, MX_VECT_SRL, MX_VECT_SUB) |
| 318 | (MX_VECT_SUBA, MX_VECT_SUBL, MX_VECT_XOR, MX_WACH, MX_WACL, MX_Xor) |
| 319 | (SIM_ARGS, SIM_STATE, UnpredictableResult, fmt_mdmx, ob_fmtsel) |
| 320 | (qh_fmtsel): New macros. |
| 321 | (_sim_cpu): New member "acc". |
| 322 | (mdmx_acc_op, mdmx_cc_op, mdmx_cpr_op, mdmx_pick_op, mdmx_rac_op) |
| 323 | (mdmx_round_op, mdmx_shuffle, mdmx_wach, mdmx_wacl): New functions. |
| 324 | |
| 325 | 2002-05-01 Chris Demetriou <cgd@broadcom.com> |
| 326 | |
| 327 | * interp.c: Use 'deprecated' rather than 'depreciated.' |
| 328 | * sim-main.h: Likewise. |
| 329 | |
| 330 | 2002-05-01 Chris Demetriou <cgd@broadcom.com> |
| 331 | |
| 332 | * cp1.c (store_fpr): Remove #ifdef'd out call to UndefinedResult |
| 333 | which wouldn't compile anyway. |
| 334 | * sim-main.h (unpredictable_action): New function prototype. |
| 335 | (Unpredictable): Define to call igen function unpredictable(). |
| 336 | (NotWordValue): New macro to call igen function not_word_value(). |
| 337 | (UndefinedResult): Remove. |
| 338 | * interp.c (undefined_result): Remove. |
| 339 | (unpredictable_action): New function. |
| 340 | * mips.igen (not_word_value, unpredictable): New functions. |
| 341 | (ADD, ADDI, do_addiu, do_addu, BGEZAL, BGEZALL, BLTZAL, BLTZALL) |
| 342 | (CLO, CLZ, MADD, MADDU, MSUB, MSUBU, MUL, do_mult, do_multu) |
| 343 | (do_sra, do_srav, do_srl, do_srlv, SUB, do_subu): Invoke |
| 344 | NotWordValue() to check for unpredictable inputs, then |
| 345 | Unpredictable() to handle them. |
| 346 | |
| 347 | 2002-02-24 Chris Demetriou <cgd@broadcom.com> |
| 348 | |
| 349 | * mips.igen: Fix formatting of calls to Unpredictable(). |
| 350 | |
| 351 | 2002-04-20 Andrew Cagney <ac131313@redhat.com> |
| 352 | |
| 353 | * interp.c (sim_open): Revert previous change. |
| 354 | |
| 355 | 2002-04-18 Alexandre Oliva <aoliva@redhat.com> |
| 356 | |
| 357 | * interp.c (sim_open): Disable chunk of code that wrote code in |
| 358 | vector table entries. |
| 359 | |
| 360 | 2002-03-19 Chris Demetriou <cgd@broadcom.com> |
| 361 | |
| 362 | * cp1.c (FP_S_s, FP_D_s, FP_S_be, FP_D_be, FP_S_e, FP_D_e, FP_S_f) |
| 363 | (FP_D_f, FP_S_fb, FP_D_fb, FPINF_SINGLE, FPINF_DOUBLE): Remove |
| 364 | unused definitions. |
| 365 | |
| 366 | 2002-03-19 Chris Demetriou <cgd@broadcom.com> |
| 367 | |
| 368 | * cp1.c: Fix many formatting issues. |
| 369 | |
| 370 | 2002-03-19 Chris G. Demetriou <cgd@broadcom.com> |
| 371 | |
| 372 | * cp1.c (fpu_format_name): New function to replace... |
| 373 | (DOFMT): This. Delete, and update all callers. |
| 374 | (fpu_rounding_mode_name): New function to replace... |
| 375 | (RMMODE): This. Delete, and update all callers. |
| 376 | |
| 377 | 2002-03-19 Chris G. Demetriou <cgd@broadcom.com> |
| 378 | |
| 379 | * interp.c: Move FPU support routines from here to... |
| 380 | * cp1.c: Here. New file. |
| 381 | * Makefile.in (SIM_OBJS): Add cp1.o to object list. |
| 382 | (cp1.o): New target. |
| 383 | |
| 384 | 2002-03-12 Chris Demetriou <cgd@broadcom.com> |
| 385 | |
| 386 | * configure.in (mipsisa32*-*-*, mipsisa64*-*-*): New targets. |
| 387 | * mips.igen (mips32, mips64): New models, add to all instructions |
| 388 | and functions as appropriate. |
| 389 | (loadstore_ea, check_u64): New variant for model mips64. |
| 390 | (check_fmt_p): New variant for models mipsV and mips64, remove |
| 391 | mipsV model marking fro other variant. |
| 392 | (SLL) Rename to... |
| 393 | (SLLa) this. |
| 394 | (CLO, CLZ, MADD, MADDU, MSUB, MSUBU, MUL, SLLb): New instructions |
| 395 | for mips32 and mips64. |
| 396 | (DCLO, DCLZ): New instructions for mips64. |
| 397 | |
| 398 | 2002-03-07 Chris Demetriou <cgd@broadcom.com> |
| 399 | |
| 400 | * mips.igen (BREAK, LUI, ORI, SYSCALL, XORI): Print |
| 401 | immediate or code as a hex value with the "%#lx" format. |
| 402 | (ANDI): Likewise, and fix printed instruction name. |
| 403 | |
| 404 | 2002-03-05 Chris Demetriou <cgd@broadcom.com> |
| 405 | |
| 406 | * sim-main.h (UndefinedResult, Unpredictable): New macros |
| 407 | which currently do nothing. |
| 408 | |
| 409 | 2002-03-05 Chris Demetriou <cgd@broadcom.com> |
| 410 | |
| 411 | * sim-main.h (status_UX, status_SX, status_KX, status_TS) |
| 412 | (status_PX, status_MX, status_CU0, status_CU1, status_CU2) |
| 413 | (status_CU3): New definitions. |
| 414 | |
| 415 | * sim-main.h (ExceptionCause): Add new values for MIPS32 |
| 416 | and MIPS64: MDMX, MCheck, CacheErr. Update comments |
| 417 | for DebugBreakPoint and NMIReset to note their status in |
| 418 | MIPS32 and MIPS64. |
| 419 | (SignalExceptionMDMX, SignalExceptionWatch, SignalExceptionMCheck) |
| 420 | (SignalExceptionCacheErr): New exception macros. |
| 421 | |
| 422 | 2002-03-05 Chris Demetriou <cgd@broadcom.com> |
| 423 | |
| 424 | * mips.igen (check_fpu): Enable check for coprocessor 1 usability. |
| 425 | * sim-main.h (COP_Usable): Define, but for now coprocessor 1 |
| 426 | is always enabled. |
| 427 | (SignalExceptionCoProcessorUnusable): Take as argument the |
| 428 | unusable coprocessor number. |
| 429 | |
| 430 | 2002-03-05 Chris Demetriou <cgd@broadcom.com> |
| 431 | |
| 432 | * mips.igen: Fix formatting of all SignalException calls. |
| 433 | |
| 434 | 2002-03-05 Chris Demetriou <cgd@broadcom.com> |
| 435 | |
| 436 | * sim-main.h (SIGNEXTEND): Remove. |
| 437 | |
| 438 | 2002-03-04 Chris Demetriou <cgd@broadcom.com> |
| 439 | |
| 440 | * mips.igen: Remove gencode comment from top of file, fix |
| 441 | spelling in another comment. |
| 442 | |
| 443 | 2002-03-04 Chris Demetriou <cgd@broadcom.com> |
| 444 | |
| 445 | * mips.igen (check_fmt, check_fmt_p): New functions to check |
| 446 | whether specific floating point formats are usable. |
| 447 | (ABS.fmt, ADD.fmt, CEIL.L.fmt, CEIL.W, DIV.fmt, FLOOR.L.fmt) |
| 448 | (FLOOR.W.fmt, MOV.fmt, MUL.fmt, NEG.fmt, RECIP.fmt, ROUND.L.fmt) |
| 449 | (ROUND.W.fmt, RSQRT.fmt, SQRT.fmt, SUB.fmt, TRUNC.L.fmt, TRUNC.W): |
| 450 | Use the new functions. |
| 451 | (do_c_cond_fmt): Remove format checks... |
| 452 | (C.cond.fmta, C.cond.fmtb): And move them into all callers. |
| 453 | |
| 454 | 2002-03-03 Chris Demetriou <cgd@broadcom.com> |
| 455 | |
| 456 | * mips.igen: Fix formatting of check_fpu calls. |
| 457 | |
| 458 | 2002-03-03 Chris Demetriou <cgd@broadcom.com> |
| 459 | |
| 460 | * mips.igen (FLOOR.L.fmt): Store correct destination register. |
| 461 | |
| 462 | 2002-03-03 Chris Demetriou <cgd@broadcom.com> |
| 463 | |
| 464 | * mips.igen: Remove whitespace at end of lines. |
| 465 | |
| 466 | 2002-03-02 Chris Demetriou <cgd@broadcom.com> |
| 467 | |
| 468 | * mips.igen (loadstore_ea): New function to do effective |
| 469 | address calculations. |
| 470 | (do_load, do_load_left, do_load_right, LL, LDD, PREF, do_store, |
| 471 | do_store_left, do_store_right, SC, SCD, PREFX, SWC1, SWXC1, |
| 472 | CACHE): Use loadstore_ea to do effective address computations. |
| 473 | |
| 474 | 2002-03-02 Chris Demetriou <cgd@broadcom.com> |
| 475 | |
| 476 | * interp.c (load_word): Use EXTEND32 rather than SIGNEXTEND. |
| 477 | * mips.igen (LL, CxC1, MxC1): Likewise. |
| 478 | |
| 479 | 2002-03-02 Chris Demetriou <cgd@broadcom.com> |
| 480 | |
| 481 | * mips.igen (LL, LLD, PREF, SC, SCD, ABS.fmt, ADD.fmt, CEIL.L.fmt, |
| 482 | CEIL.W, CVT.D.fmt, CVT.L.fmt, CVT.S.fmt, CVT.W.fmt, DIV.fmt, |
| 483 | FLOOR.L.fmt, FLOOR.W.fmt, MADD.D, MADD.S, MOV.fmt, MOVtf.fmt, |
| 484 | MSUB.D, MSUB.S, MUL.fmt, NEG.fmt, NMADD.D, NMADD.S, NMSUB.D, |
| 485 | NMSUB.S, PREFX, RECIP.fmt, ROUND.L.fmt, ROUND.W.fmt, RSQRT.fmt, |
| 486 | SQRT.fmt, SUB.fmt, SWC1, SWXC1, TRUNC.L.fmt, TRUNC.W, CACHE): |
| 487 | Don't split opcode fields by hand, use the opcode field values |
| 488 | provided by igen. |
| 489 | |
| 490 | 2002-03-01 Chris Demetriou <cgd@broadcom.com> |
| 491 | |
| 492 | * mips.igen (do_divu): Fix spacing. |
| 493 | |
| 494 | * mips.igen (do_dsllv): Move to be right before DSLLV, |
| 495 | to match the rest of the do_<shift> functions. |
| 496 | |
| 497 | 2002-03-01 Chris Demetriou <cgd@broadcom.com> |
| 498 | |
| 499 | * mips.igen (do_dsll, do_dsllv, DSLL32, do_dsra, DSRA32, do_dsrl, |
| 500 | DSRL32, do_dsrlv): Trace inputs and results. |
| 501 | |
| 502 | 2002-03-01 Chris Demetriou <cgd@broadcom.com> |
| 503 | |
| 504 | * mips.igen (CACHE): Provide instruction-printing string. |
| 505 | |
| 506 | * interp.c (signal_exception): Comment tokens after #endif. |
| 507 | |
| 508 | 2002-02-28 Chris Demetriou <cgd@broadcom.com> |
| 509 | |
| 510 | * mips.igen (LWXC1): Mark with filter "64,f", rather than just "32". |
| 511 | (MOVtf, MxC1, MxC1, DMxC1, DMxC1, CxC1, CxC1, SQRT.fmt, MOV.fmt, |
| 512 | NEG.fmt, ROUND.L.fmt, TRUNC.L.fmt, CEIL.L.fmt, FLOOR.L.fmt, |
| 513 | ROUND.W.fmt, TRUNC.W, CEIL.W, FLOOR.W.fmt, RECIP.fmt, RSQRT.fmt, |
| 514 | CVT.S.fmt, CVT.D.fmt, CVT.W.fmt, CVT.L.fmt, MOVtf.fmt, C.cond.fmta, |
| 515 | C.cond.fmtb, SUB.fmt, MUL.fmt, DIV.fmt, MOVZ.fmt, MOVN.fmt, LDXC1, |
| 516 | SWXC1, SDXC1, MSUB.D, MSUB.S, NMADD.S, NMADD.D, NMSUB.S, NMSUB.D, |
| 517 | LWC1, SWC1): Add "f" to filter, since these are FP instructions. |
| 518 | |
| 519 | 2002-02-28 Chris Demetriou <cgd@broadcom.com> |
| 520 | |
| 521 | * mips.igen (DSRA32, DSRAV): Fix order of arguments in |
| 522 | instruction-printing string. |
| 523 | (LWU): Use '64' as the filter flag. |
| 524 | |
| 525 | 2002-02-28 Chris Demetriou <cgd@broadcom.com> |
| 526 | |
| 527 | * mips.igen (SDXC1): Fix instruction-printing string. |
| 528 | |
| 529 | 2002-02-28 Chris Demetriou <cgd@broadcom.com> |
| 530 | |
| 531 | * mips.igen (LDC1, SDC1): Remove mipsI model, and mark with |
| 532 | filter flags "32,f". |
| 533 | |
| 534 | 2002-02-27 Chris Demetriou <cgd@broadcom.com> |
| 535 | |
| 536 | * mips.igen (PREFX): This is a 64-bit instruction, use '64' |
| 537 | as the filter flag. |
| 538 | |
| 539 | 2002-02-27 Chris Demetriou <cgd@broadcom.com> |
| 540 | |
| 541 | * mips.igen (PREFX): Tweak instruction opcode fields (i.e., |
| 542 | add a comma) so that it more closely match the MIPS ISA |
| 543 | documentation opcode partitioning. |
| 544 | (PREF): Put useful names on opcode fields, and include |
| 545 | instruction-printing string. |
| 546 | |
| 547 | 2002-02-27 Chris Demetriou <cgd@broadcom.com> |
| 548 | |
| 549 | * mips.igen (check_u64): New function which in the future will |
| 550 | check whether 64-bit instructions are usable and signal an |
| 551 | exception if not. Currently a no-op. |
| 552 | (DADD, DADDI, DADDIU, DADDU, DDIV, DDIVU, DMULT, DMULTU, DSLL, |
| 553 | DSLL32, DSLLV, DSRA, DSRA32, DSRAV, DSRL, DSRL32, DSRLV, DSUB, |
| 554 | DSUBU, LD, LDL, LDR, LLD, LWU, SCD, SD, SDL, SDR, DMxC1, LDXC1, |
| 555 | LWXC1, SDXC1, SWXC1, DMFC0, DMTC0): Use check_u64. |
| 556 | |
| 557 | * mips.igen (check_fpu): New function which in the future will |
| 558 | check whether FPU instructions are usable and signal an exception |
| 559 | if not. Currently a no-op. |
| 560 | (ABS.fmt, ADD.fmt, BC1a, BC1b, C.cond.fmta, C.cond.fmtb, |
| 561 | CEIL.L.fmt, CEIL.W, CxC1, CVT.D.fmt, CVT.L.fmt, CVT.S.fmt, |
| 562 | CVT.W.fmt, DIV.fmt, DMxC1, DMxC1, FLOOR.L.fmt, FLOOR.W.fmt, LDC1, |
| 563 | LDXC1, LWC1, LWXC1, MADD.D, MADD.S, MxC1, MOV.fmt, MOVtf, |
| 564 | MOVtf.fmt, MOVN.fmt, MOVZ.fmt, MSUB.D, MSUB.S, MUL.fmt, NEG.fmt, |
| 565 | NMADD.D, NMADD.S, NMSUB.D, NMSUB.S, RECIP.fmt, ROUND.L.fmt, |
| 566 | ROUND.W.fmt, RSQRT.fmt, SDC1, SDXC1, SQRT.fmt, SUB.fmt, SWC1, |
| 567 | SWXC1, TRUNC.L.fmt, TRUNC.W): Use check_fpu. |
| 568 | |
| 569 | 2002-02-27 Chris Demetriou <cgd@broadcom.com> |
| 570 | |
| 571 | * mips.igen (do_load_left, do_load_right): Move to be immediately |
| 572 | following do_load. |
| 573 | (do_store_left, do_store_right): Move to be immediately following |
| 574 | do_store. |
| 575 | |
| 576 | 2002-02-27 Chris Demetriou <cgd@broadcom.com> |
| 577 | |
| 578 | * mips.igen (mipsV): New model name. Also, add it to |
| 579 | all instructions and functions where it is appropriate. |
| 580 | |
| 581 | 2002-02-18 Chris Demetriou <cgd@broadcom.com> |
| 582 | |
| 583 | * mips.igen: For all functions and instructions, list model |
| 584 | names that support that instruction one per line. |
| 585 | |
| 586 | 2002-02-11 Chris Demetriou <cgd@broadcom.com> |
| 587 | |
| 588 | * mips.igen: Add some additional comments about supported |
| 589 | models, and about which instructions go where. |
| 590 | (BC1b, MFC0, MTC0, RFE): Sort supported models in the same |
| 591 | order as is used in the rest of the file. |
| 592 | |
| 593 | 2002-02-11 Chris Demetriou <cgd@broadcom.com> |
| 594 | |
| 595 | * mips.igen (ADD, ADDI, DADDI, DSUB, SUB): Add comment |
| 596 | indicating that ALU32_END or ALU64_END are there to check |
| 597 | for overflow. |
| 598 | (DADD): Likewise, but also remove previous comment about |
| 599 | overflow checking. |
| 600 | |
| 601 | 2002-02-10 Chris Demetriou <cgd@broadcom.com> |
| 602 | |
| 603 | * mips.igen (DDIV, DIV, DIVU, DMULT, DMULTU, DSLL, DSLL32, |
| 604 | DSLLV, DSRA, DSRA32, DSRAV, DSRL, DSRL32, DSRLV, DSUB, DSUBU, |
| 605 | JALR, JR, MOVN, MOVZ, MTLO, MULT, MULTU, SLL, SLLV, SLT, SLTU, |
| 606 | SRAV, SRLV, SUB, SUBU, SYNC, XOR, MOVtf, DI, DMFC0, DMTC0, EI, |
| 607 | ERET, RFE, TLBP, TLBR, TLBWI, TLBWR): Tweak instruction opcode |
| 608 | fields (i.e., add and move commas) so that they more closely |
| 609 | match the MIPS ISA documentation opcode partitioning. |
| 610 | |
| 611 | 2002-02-10 Chris Demetriou <cgd@broadcom.com> |
| 612 | |
| 613 | * mips.igen (ADDI): Print immediate value. |
| 614 | (BREAK): Print code. |
| 615 | (DADDIU, DSRAV, DSRLV): Print correct instruction name. |
| 616 | (SLL): Print "nop" specially, and don't run the code |
| 617 | that does the shift for the "nop" case. |
| 618 | |
| 619 | 2001-11-17 Fred Fish <fnf@redhat.com> |
| 620 | |
| 621 | * sim-main.h (float_operation): Move enum declaration outside |
| 622 | of _sim_cpu struct declaration. |
| 623 | |
| 624 | 2001-04-12 Jim Blandy <jimb@redhat.com> |
| 625 | |
| 626 | * mips.igen (CFC1, CTC1): Pass the correct register numbers to |
| 627 | PENDING_FILL. Use PENDING_SCHED directly to handle the pending |
| 628 | set of the FCSR. |
| 629 | * sim-main.h (COCIDX): Remove definition; this isn't supported by |
| 630 | PENDING_FILL, and you can get the intended effect gracefully by |
| 631 | calling PENDING_SCHED directly. |
| 632 | |
| 633 | 2001-02-23 Ben Elliston <bje@redhat.com> |
| 634 | |
| 635 | * sim-main.h (ENGINE_ISSUE_PREFIX_HOOK): Only define if not |
| 636 | already defined elsewhere. |
| 637 | |
| 638 | 2001-02-19 Ben Elliston <bje@redhat.com> |
| 639 | |
| 640 | * sim-main.h (sim_monitor): Return an int. |
| 641 | * interp.c (sim_monitor): Add return values. |
| 642 | (signal_exception): Handle error conditions from sim_monitor. |
| 643 | |
| 644 | 2001-02-08 Ben Elliston <bje@redhat.com> |
| 645 | |
| 646 | * sim-main.c (load_memory): Pass cia to sim_core_read* functions. |
| 647 | (store_memory): Likewise, pass cia to sim_core_write*. |
| 648 | |
| 649 | 2000-10-19 Frank Ch. Eigler <fche@redhat.com> |
| 650 | |
| 651 | On advice from Chris G. Demetriou <cgd@sibyte.com>: |
| 652 | * sim-main.h (GPR_CLEAR): Remove unused alternative macro. |
| 653 | |
| 654 | Thu Jul 27 22:02:05 2000 Andrew Cagney <cagney@b1.cygnus.com> |
| 655 | |
| 656 | From Maciej W. Rozycki <macro@ds2.pg.gda.pl>: |
| 657 | * Makefile.in: Don't delete *.igen when cleaning directory. |
| 658 | |
| 659 | Wed Jul 19 18:50:51 2000 Andrew Cagney <cagney@b1.cygnus.com> |
| 660 | |
| 661 | * m16.igen (break): Call SignalException not sim_engine_halt. |
| 662 | |
| 663 | Mon Jul 3 11:13:20 2000 Andrew Cagney <cagney@b1.cygnus.com> |
| 664 | |
| 665 | From Jason Eckhardt: |
| 666 | * mips.igen (MOVZ.fmt, MOVN.fmt): Move conditional on GPR[RT]. |
| 667 | |
| 668 | Tue Jun 13 20:52:07 2000 Andrew Cagney <cagney@b1.cygnus.com> |
| 669 | |
| 670 | * mips.igen (MxC1, DMxC1): Fix printf formatting. |
| 671 | |
| 672 | 2000-05-24 Michael Hayes <mhayes@cygnus.com> |
| 673 | |
| 674 | * mips.igen (do_dmultx): Fix typo. |
| 675 | |
| 676 | Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com> |
| 677 | |
| 678 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 679 | |
| 680 | Fri Apr 28 20:48:36 2000 Andrew Cagney <cagney@b1.cygnus.com> |
| 681 | |
| 682 | * mips.igen (DMxC1): Fix format arguments for sim_io_eprintf call. |
| 683 | |
| 684 | 2000-04-12 Frank Ch. Eigler <fche@redhat.com> |
| 685 | |
| 686 | * sim-main.h (GPR_CLEAR): Define macro. |
| 687 | |
| 688 | Mon Apr 10 00:07:09 2000 Andrew Cagney <cagney@b1.cygnus.com> |
| 689 | |
| 690 | * interp.c (decode_coproc): Output long using %lx and not %s. |
| 691 | |
| 692 | 2000-03-21 Frank Ch. Eigler <fche@redhat.com> |
| 693 | |
| 694 | * interp.c (sim_open): Sort & extend dummy memory regions for |
| 695 | --board=jmr3904 for eCos. |
| 696 | |
| 697 | 2000-03-02 Frank Ch. Eigler <fche@redhat.com> |
| 698 | |
| 699 | * configure: Regenerated. |
| 700 | |
| 701 | Tue Feb 8 18:35:01 2000 Donald Lindsay <dlindsay@hound.cygnus.com> |
| 702 | |
| 703 | * interp.c, mips.igen: all 5 DEADC0DE situations now have sim_io_eprintf |
| 704 | calls, conditional on the simulator being in verbose mode. |
| 705 | |
| 706 | Fri Feb 4 09:45:15 2000 Donald Lindsay <dlindsay@cygnus.com> |
| 707 | |
| 708 | * sim-main.c (cache_op): Added case arm so that CACHE ops to a secondary |
| 709 | cache don't get ReservedInstruction traps. |
| 710 | |
| 711 | 1999-11-29 Mark Salter <msalter@cygnus.com> |
| 712 | |
| 713 | * dv-tx3904sio.c (tx3904sio_io_write_buffer): Use write value as a mask |
| 714 | to clear status bits in sdisr register. This is how the hardware works. |
| 715 | |
| 716 | * interp.c (sim_open): Added more memory aliases for jmr3904 hardware |
| 717 | being used by cygmon. |
| 718 | |
| 719 | 1999-11-11 Andrew Haley <aph@cygnus.com> |
| 720 | |
| 721 | * interp.c (decode_coproc): Correctly handle DMFC0 and DMTC0 |
| 722 | instructions. |
| 723 | |
| 724 | Thu Sep 9 15:12:08 1999 Geoffrey Keating <geoffk@cygnus.com> |
| 725 | |
| 726 | * mips.igen (MULT): Correct previous mis-applied patch. |
| 727 | |
| 728 | Tue Sep 7 13:34:54 1999 Geoffrey Keating <geoffk@cygnus.com> |
| 729 | |
| 730 | * mips.igen (delayslot32): Handle sequence like |
| 731 | mtc1 $at,$f12 ; jal fp_add ; mov.s $f13,$f12 |
| 732 | correctly by calling ENGINE_ISSUE_PREFIX_HOOK() before issue. |
| 733 | (MULT): Actually pass the third register... |
| 734 | |
| 735 | 1999-09-03 Mark Salter <msalter@cygnus.com> |
| 736 | |
| 737 | * interp.c (sim_open): Added more memory aliases for additional |
| 738 | hardware being touched by cygmon on jmr3904 board. |
| 739 | |
| 740 | Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com> |
| 741 | |
| 742 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 743 | |
| 744 | Tue Jul 27 16:36:51 1999 Andrew Cagney <cagney@amy.cygnus.com> |
| 745 | |
| 746 | * interp.c (sim_store_register): Handle case where client - GDB - |
| 747 | specifies that a 4 byte register is 8 bytes in size. |
| 748 | (sim_fetch_register): Ditto. |
| 749 | |
| 750 | 1999-07-14 Frank Ch. Eigler <fche@cygnus.com> |
| 751 | |
| 752 | Implement "sim firmware" option, inspired by jimb's version of 1998-01. |
| 753 | * interp.c (firmware_option_p): New global flag: "sim firmware" given. |
| 754 | (idt_monitor_base): Base address for IDT monitor traps. |
| 755 | (pmon_monitor_base): Ditto for PMON. |
| 756 | (lsipmon_monitor_base): Ditto for LSI PMON. |
| 757 | (MONITOR_BASE, MONITOR_SIZE): Removed macros. |
| 758 | (mips_option): Add "firmware" option with new OPTION_FIRMWARE key. |
| 759 | (sim_firmware_command): New function. |
| 760 | (mips_option_handler): Call it for OPTION_FIRMWARE. |
| 761 | (sim_open): Allocate memory for idt_monitor region. If "--board" |
| 762 | option was given, add no monitor by default. Add BREAK hooks only if |
| 763 | monitors are also there. |
| 764 | |
| 765 | Mon Jul 12 00:02:27 1999 Andrew Cagney <cagney@amy.cygnus.com> |
| 766 | |
| 767 | * interp.c (sim_monitor): Flush output before reading input. |
| 768 | |
| 769 | Sun Jul 11 19:28:11 1999 Andrew Cagney <cagney@b1.cygnus.com> |
| 770 | |
| 771 | * tconfig.in (SIM_HANDLES_LMA): Always define. |
| 772 | |
| 773 | Thu Jul 8 16:06:59 1999 Andrew Cagney <cagney@b1.cygnus.com> |
| 774 | |
| 775 | From Mark Salter <msalter@cygnus.com>: |
| 776 | * interp.c (BOARD_BSP): Define. Add to list of possible boards. |
| 777 | (sim_open): Add setup for BSP board. |
| 778 | |
| 779 | Wed Jul 7 12:45:58 1999 Andrew Cagney <cagney@b1.cygnus.com> |
| 780 | |
| 781 | * mips.igen (MULT, MULTU): Add syntax for two operand version. |
| 782 | (DMFC0, DMTC0): Recognize. Call DecodeCoproc which will report |
| 783 | them as unimplemented. |
| 784 | |
| 785 | 1999-05-08 Felix Lee <flee@cygnus.com> |
| 786 | |
| 787 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 788 | |
| 789 | 1999-04-21 Frank Ch. Eigler <fche@cygnus.com> |
| 790 | |
| 791 | * mips.igen (bc0f): For the TX39 only, decode this as a no-op stub. |
| 792 | |
| 793 | Thu Apr 15 14:15:17 1999 Andrew Cagney <cagney@amy.cygnus.com> |
| 794 | |
| 795 | * configure.in: Any mips64vr5*-*-* target should have |
| 796 | -DTARGET_ENABLE_FR=1. |
| 797 | (default_endian): Any mips64vr*el-*-* target should default to |
| 798 | LITTLE_ENDIAN. |
| 799 | * configure: Re-generate. |
| 800 | |
| 801 | 1999-02-19 Gavin Romig-Koch <gavin@cygnus.com> |
| 802 | |
| 803 | * mips.igen (ldl): Extend from _16_, not 32. |
| 804 | |
| 805 | Wed Jan 27 18:51:38 1999 Andrew Cagney <cagney@chook.cygnus.com> |
| 806 | |
| 807 | * interp.c (sim_store_register): Force registers written to by GDB |
| 808 | into an un-interpreted state. |
| 809 | |
| 810 | 1999-02-05 Frank Ch. Eigler <fche@cygnus.com> |
| 811 | |
| 812 | * dv-tx3904sio.c (tx3904sio_tickle): After a polled I/O from the |
| 813 | CPU, start periodic background I/O polls. |
| 814 | (tx3904sio_poll): New function: periodic I/O poller. |
| 815 | |
| 816 | 1998-12-30 Frank Ch. Eigler <fche@cygnus.com> |
| 817 | |
| 818 | * mips.igen (BREAK): Call signal_exception instead of sim_engine_halt. |
| 819 | |
| 820 | Tue Dec 29 16:03:53 1998 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> |
| 821 | |
| 822 | * configure.in, configure (mips64vr5*-*-*): Added missing ;; in |
| 823 | case statement. |
| 824 | |
| 825 | 1998-12-29 Frank Ch. Eigler <fche@cygnus.com> |
| 826 | |
| 827 | * interp.c (sim_open): Allocate jm3904 memory in smaller chunks. |
| 828 | (load_word): Call SIM_CORE_SIGNAL hook on error. |
| 829 | (signal_exception): Call SIM_CPU_EXCEPTION_TRIGGER hook before |
| 830 | starting. For exception dispatching, pass PC instead of NULL_CIA. |
| 831 | (decode_coproc): Use COP0_BADVADDR to store faulting address. |
| 832 | * sim-main.h (COP0_BADVADDR): Define. |
| 833 | (SIM_CORE_SIGNAL): Define hook to call mips_core_signal. |
| 834 | (SIM_CPU_EXCEPTION*): Define hooks to call mips_cpu_exception*(). |
| 835 | (_sim_cpu): Add exc_* fields to store register value snapshots. |
| 836 | * mips.igen (*): Replace memory-related SignalException* calls |
| 837 | with references to SIM_CORE_SIGNAL hook. |
| 838 | |
| 839 | * dv-tx3904irc.c (tx3904irc_port_event): printf format warning |
| 840 | fix. |
| 841 | * sim-main.c (*): Minor warning cleanups. |
| 842 | |
| 843 | 1998-12-24 Gavin Romig-Koch <gavin@cygnus.com> |
| 844 | |
| 845 | * m16.igen (DADDIU5): Correct type-o. |
| 846 | |
| 847 | Mon Dec 21 10:34:48 1998 Andrew Cagney <cagney@chook> |
| 848 | |
| 849 | * mips.igen (do_ddiv, do_ddivu): Pacify GCC. Update hi/lo via tmp |
| 850 | variables. |
| 851 | |
| 852 | Wed Dec 16 18:20:28 1998 Andrew Cagney <cagney@chook> |
| 853 | |
| 854 | * Makefile.in (SIM_EXTRA_CFLAGS): No longer need to add .../newlib |
| 855 | to include path. |
| 856 | (interp.o): Add dependency on itable.h |
| 857 | (oengine.c, gencode): Delete remaining references. |
| 858 | (BUILT_SRC_FROM_GEN): Clean up. |
| 859 | |
| 860 | 1998-12-16 Gavin Romig-Koch <gavin@cygnus.com> |
| 861 | |
| 862 | * vr4run.c: New. |
| 863 | * Makefile.in (SIM_HACK_OBJ,HACK_OBJS,HACK_GEN_SRCS,libhack.a, |
| 864 | tmp-hack,tmp-m32-hack,tmp-m16-hack,tmp-itable-hack, |
| 865 | tmp-run-hack) : New. |
| 866 | * m16.igen (LD,DADDIU,DADDUI5,DADJSP,DADDIUSP,DADDI,DADDU,DSUBU, |
| 867 | DSLL,DSRL,DSRA,DSLLV,DSRAV,DMULT,DMULTU,DDIV,DDIVU,JALX32,JALX): |
| 868 | Drop the "64" qualifier to get the HACK generator working. |
| 869 | Use IMMEDIATE rather than IMMED. Use SHAMT rather than SHIFT. |
| 870 | * mips.igen (do_daddiu,do_ddiv,do_divu): Remove the 64-only |
| 871 | qualifier to get the hack generator working. |
| 872 | (do_dsll,do_dsllv,do_dsra,do_dsrl,do_dsrlv): New. |
| 873 | (DSLL): Use do_dsll. |
| 874 | (DSLLV): Use do_dsllv. |
| 875 | (DSRA): Use do_dsra. |
| 876 | (DSRL): Use do_dsrl. |
| 877 | (DSRLV): Use do_dsrlv. |
| 878 | (BC1): Move *vr4100 to get the HACK generator working. |
| 879 | (CxC1, DMxC1, MxC1,MACCU,MACCHI,MACCHIU): Rename to |
| 880 | get the HACK generator working. |
| 881 | (MACC) Rename to get the HACK generator working. |
| 882 | (DMACC,MACCS,DMACCS): Add the 64. |
| 883 | |
| 884 | 1998-12-12 Gavin Romig-Koch <gavin@cygnus.com> |
| 885 | |
| 886 | * mips.igen (BC1): Renamed to BC1a and BC1b to avoid conflicts. |
| 887 | * sim-main.h (SizeFGR): Handle TARGET_ENABLE_FR. |
| 888 | |
| 889 | 1998-12-11 Gavin Romig-Koch <gavin@cygnus.com> |
| 890 | |
| 891 | * mips/interp.c (DEBUG): Cleanups. |
| 892 | |
| 893 | 1998-12-10 Frank Ch. Eigler <fche@cygnus.com> |
| 894 | |
| 895 | * dv-tx3904sio.c (tx3904sio_io_read_buffer): Endianness fixes. |
| 896 | (tx3904sio_tickle): fflush after a stdout character output. |
| 897 | |
| 898 | 1998-12-03 Frank Ch. Eigler <fche@cygnus.com> |
| 899 | |
| 900 | * interp.c (sim_close): Uninstall modules. |
| 901 | |
| 902 | Wed Nov 25 13:41:03 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 903 | |
| 904 | * sim-main.h, interp.c (sim_monitor): Change to global |
| 905 | function. |
| 906 | |
| 907 | Wed Nov 25 17:33:24 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 908 | |
| 909 | * configure.in (vr4100): Only include vr4100 instructions in |
| 910 | simulator. |
| 911 | * configure: Re-generate. |
| 912 | * m16.igen (*): Tag all mips16 instructions as also being vr4100. |
| 913 | |
| 914 | Mon Nov 23 18:20:36 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 915 | |
| 916 | * Makefile.in (SIM_CFLAGS): Do not define WITH_IGEN. |
| 917 | * sim-main.h, sim-main.c, interp.c: Delete #if WITH_IGEN keeping |
| 918 | true alternative. |
| 919 | |
| 920 | * configure.in (sim_default_gen, sim_use_gen): Replace with |
| 921 | sim_gen. |
| 922 | (--enable-sim-igen): Delete config option. Always using IGEN. |
| 923 | * configure: Re-generate. |
| 924 | |
| 925 | * Makefile.in (gencode): Kill, kill, kill. |
| 926 | * gencode.c: Ditto. |
| 927 | |
| 928 | Mon Nov 23 18:07:36 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 929 | |
| 930 | * configure.in: Configure mips64vr4100-elf nee mips64vr41* as a 64 |
| 931 | bit mips16 igen simulator. |
| 932 | * configure: Re-generate. |
| 933 | |
| 934 | * mips.igen (check_div_hilo, check_mult_hilo, check_mf_hilo): Mark |
| 935 | as part of vr4100 ISA. |
| 936 | * vr.igen: Mark all instructions as 64 bit only. |
| 937 | |
| 938 | Mon Nov 23 17:07:37 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 939 | |
| 940 | * interp.c (get_cell, sim_monitor, fetch_str, CoProcPresent): |
| 941 | Pacify GCC. |
| 942 | |
| 943 | Mon Nov 23 13:23:40 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 944 | |
| 945 | * configure.in: Configure mips-lsi-elf nee mips*lsi* as a |
| 946 | mipsIII/mips16 igen simulator. Fix sim_gen VS sim_igen typos. |
| 947 | * configure: Re-generate. |
| 948 | |
| 949 | * m16.igen (BREAK): Define breakpoint instruction. |
| 950 | (JALX32): Mark instruction as mips16 and not r3900. |
| 951 | * mips.igen (C.cond.fmt): Fix typo in instruction format. |
| 952 | |
| 953 | * sim-main.h (PENDING_FILL): Wrap C statements in do/while. |
| 954 | |
| 955 | Sat Nov 7 09:54:38 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 956 | |
| 957 | * gencode.c (build_instruction - BREAK): For MIPS16, handle BREAK |
| 958 | insn as a debug breakpoint. |
| 959 | |
| 960 | * sim-main.h (PENDING_SLOT_BIT): Fix, was incorrectly defined as |
| 961 | pending.slot_size. |
| 962 | (PENDING_SCHED): Clean up trace statement. |
| 963 | (PENDING_SCHED): Increment PENDING_IN and PENDING_TOTAL. |
| 964 | (PENDING_FILL): Delay write by only one cycle. |
| 965 | (PENDING_FILL): For FSRs, write fmt_uninterpreted to FPR_STATE. |
| 966 | |
| 967 | * sim-main.c (pending_tick): Clean up trace statements. Add trace |
| 968 | of pending writes. |
| 969 | (pending_tick): Fix sizes in switch statements, 4 & 8 instead of |
| 970 | 32 & 64. |
| 971 | (pending_tick): Move incrementing of index to FOR statement. |
| 972 | (pending_tick): Only update PENDING_OUT after a write has occured. |
| 973 | |
| 974 | * configure.in: Add explicit mips-lsi-* target. Use gencode to |
| 975 | build simulator. |
| 976 | * configure: Re-generate. |
| 977 | |
| 978 | * interp.c (sim_engine_run OLD): Delete explicit call to |
| 979 | PENDING_TICK. Now called via ENGINE_ISSUE_PREFIX_HOOK. |
| 980 | |
| 981 | Sat Oct 30 09:49:10 1998 Frank Ch. Eigler <fche@cygnus.com> |
| 982 | |
| 983 | * dv-tx3904cpu.c (deliver_tx3904cpu_interrupt): Add dummy |
| 984 | interrupt level number to match changed SignalExceptionInterrupt |
| 985 | macro. |
| 986 | |
| 987 | Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com> |
| 988 | |
| 989 | * interp.c: #include "itable.h" if WITH_IGEN. |
| 990 | (get_insn_name): New function. |
| 991 | (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS. |
| 992 | * sim-main.h (MAX_INSNS,INSN_NAME): Delete. |
| 993 | |
| 994 | Mon Sep 14 12:36:44 1998 Frank Ch. Eigler <fche@cygnus.com> |
| 995 | |
| 996 | * configure: Rebuilt to inhale new common/aclocal.m4. |
| 997 | |
| 998 | Tue Sep 1 15:39:18 1998 Frank Ch. Eigler <fche@cygnus.com> |
| 999 | |
| 1000 | * dv-tx3904sio.c: Include sim-assert.h. |
| 1001 | |
| 1002 | Tue Aug 25 12:49:46 1998 Frank Ch. Eigler <fche@cygnus.com> |
| 1003 | |
| 1004 | * dv-tx3904sio.c: New file: tx3904 serial I/O module. |
| 1005 | * configure.in: Add dv-tx3904sio, dv-sockser for tx39 target. |
| 1006 | Reorganize target-specific sim-hardware checks. |
| 1007 | * configure: rebuilt. |
| 1008 | * interp.c (sim_open): For tx39 target boards, set |
| 1009 | OPERATING_ENVIRONMENT, add tx3904sio devices. |
| 1010 | * tconfig.in: For tx39 target, set SIM_HANDLES_LMA for loading |
| 1011 | ROM executables. Install dv-sockser into sim-modules list. |
| 1012 | |
| 1013 | * dv-tx3904irc.c: Compiler warning clean-up. |
| 1014 | * dv-tx3904tmr.c: Compiler warning clean-up. Remove particularly |
| 1015 | frequent hw-trace messages. |
| 1016 | |
| 1017 | Fri Jul 31 18:14:16 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 1018 | |
| 1019 | * vr.igen (MulAcc): Identify as a vr4100 specific function. |
| 1020 | |
| 1021 | Sat Jul 25 16:03:14 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 1022 | |
| 1023 | * Makefile.in (IGEN_INCLUDE): Add vr.igen. |
| 1024 | |
| 1025 | * vr.igen: New file. |
| 1026 | (MAC/MADD16, DMAC/DMADD16): Implement using code from gencode.c. |
| 1027 | * mips.igen: Define vr4100 model. Include vr.igen. |
| 1028 | Mon Jun 29 09:21:07 1998 Gavin Koch <gavin@cygnus.com> |
| 1029 | |
| 1030 | * mips.igen (check_mf_hilo): Correct check. |
| 1031 | |
| 1032 | Wed Jun 17 12:20:49 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 1033 | |
| 1034 | * sim-main.h (interrupt_event): Add prototype. |
| 1035 | |
| 1036 | * dv-tx3904tmr.c (tx3904tmr_io_write_buffer): Delete unused |
| 1037 | register_ptr, register_value. |
| 1038 | (deliver_tx3904tmr_tick): Fix types passed to printf fmt. |
| 1039 | |
| 1040 | * sim-main.h (tracefh): Make extern. |
| 1041 | |
| 1042 | Tue Jun 16 14:39:00 1998 Frank Ch. Eigler <fche@cygnus.com> |
| 1043 | |
| 1044 | * dv-tx3904tmr.c: Deschedule timer event after dispatching. |
| 1045 | Reduce unnecessarily high timer event frequency. |
| 1046 | * dv-tx3904cpu.c: Ditto for interrupt event. |
| 1047 | |
| 1048 | Wed Jun 10 13:22:32 1998 Frank Ch. Eigler <fche@cygnus.com> |
| 1049 | |
| 1050 | * interp.c (decode_coproc): For TX39, add stub COP0 register #7, |
| 1051 | to allay warnings. |
| 1052 | (interrupt_event): Made non-static. |
| 1053 | |
| 1054 | * dv-tx3904tmr.c (deliver_tx3904tmr_tick): Correct accidental |
| 1055 | interchange of configuration values for external vs. internal |
| 1056 | clock dividers. |
| 1057 | |
| 1058 | Tue Jun 9 12:46:24 1998 Ian Carmichael <iancarm@cygnus.com> |
| 1059 | |
| 1060 | * mips.igen (BREAK): Moved code to here for |
| 1061 | simulator-reserved break instructions. |
| 1062 | * gencode.c (build_instruction): Ditto. |
| 1063 | * interp.c (signal_exception): Code moved from here. Non- |
| 1064 | reserved instructions now use exception vector, rather |
| 1065 | than halting sim. |
| 1066 | * sim-main.h: Moved magic constants to here. |
| 1067 | |
| 1068 | Tue Jun 9 12:29:50 1998 Frank Ch. Eigler <fche@cygnus.com> |
| 1069 | |
| 1070 | * dv-tx3904cpu.c (deliver_*_interrupt,*_port_event): Set the CAUSE |
| 1071 | register upon non-zero interrupt event level, clear upon zero |
| 1072 | event value. |
| 1073 | * dv-tx3904irc.c (*_port_event): Handle deactivated interrupt signal |
| 1074 | by passing zero event value. |
| 1075 | (*_io_{read,write}_buffer): Endianness fixes. |
| 1076 | * dv-tx3904tmr.c (*_io_{read,write}_buffer): Endianness fixes. |
| 1077 | (deliver_*_tick): Reduce sim event interval to 75% of count interval. |
| 1078 | |
| 1079 | * interp.c (sim_open): Added jmr3904pal board type that adds PAL-based |
| 1080 | serial I/O and timer module at base address 0xFFFF0000. |
| 1081 | |
| 1082 | Tue Jun 9 11:52:29 1998 Gavin Koch <gavin@cygnus.com> |
| 1083 | |
| 1084 | * mips.igen (SWC1) : Correct the handling of ReverseEndian |
| 1085 | and BigEndianCPU. |
| 1086 | |
| 1087 | Tue Jun 9 11:40:57 1998 Gavin Koch <gavin@cygnus.com> |
| 1088 | |
| 1089 | * configure.in (mips_fpu_bitsize) : Set this correctly for 32-bit mips |
| 1090 | parts. |
| 1091 | * configure: Update. |
| 1092 | |
| 1093 | Thu Jun 4 15:37:33 1998 Frank Ch. Eigler <fche@cygnus.com> |
| 1094 | |
| 1095 | * dv-tx3904tmr.c: New file - implements tx3904 timer. |
| 1096 | * dv-tx3904{irc,cpu}.c: Mild reformatting. |
| 1097 | * configure.in: Include tx3904tmr in hw_device list. |
| 1098 | * configure: Rebuilt. |
| 1099 | * interp.c (sim_open): Instantiate three timer instances. |
| 1100 | Fix address typo of tx3904irc instance. |
| 1101 | |
| 1102 | Tue Jun 2 15:48:02 1998 Ian Carmichael <iancarm@cygnus.com> |
| 1103 | |
| 1104 | * interp.c (signal_exception): SystemCall exception now uses |
| 1105 | the exception vector. |
| 1106 | |
| 1107 | Mon Jun 1 18:18:26 1998 Frank Ch. Eigler <fche@cygnus.com> |
| 1108 | |
| 1109 | * interp.c (decode_coproc): For TX39, add stub COP0 register #3, |
| 1110 | to allay warnings. |
| 1111 | |
| 1112 | Fri May 29 11:40:39 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 1113 | |
| 1114 | * configure.in (sim_igen_filter): Match mips*tx39 not mipst*tx39. |
| 1115 | |
| 1116 | Mon May 25 20:47:45 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 1117 | |
| 1118 | * dv-tx3904cpu.c, dv-tx3904irc.c: Rename *_callback to *_method. |
| 1119 | |
| 1120 | * dv-tx3904cpu.c, dv-tx3904irc.c: Include hw-main.h and |
| 1121 | sim-main.h. Declare a struct hw_descriptor instead of struct |
| 1122 | hw_device_descriptor. |
| 1123 | |
| 1124 | Mon May 25 12:41:38 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 1125 | |
| 1126 | * mips.igen (do_store_left, do_load_left): Compute nr of left and |
| 1127 | right bits and then re-align left hand bytes to correct byte |
| 1128 | lanes. Fix incorrect computation in do_store_left when loading |
| 1129 | bytes from second word. |
| 1130 | |
| 1131 | Fri May 22 13:34:20 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 1132 | |
| 1133 | * configure.in (SIM_AC_OPTION_HARDWARE): Only enable when tx3904. |
| 1134 | * interp.c (sim_open): Only create a device tree when HW is |
| 1135 | enabled. |
| 1136 | |
| 1137 | * dv-tx3904irc.c (tx3904irc_finish): Pacify GCC. |
| 1138 | * interp.c (signal_exception): Ditto. |
| 1139 | |
| 1140 | Thu May 21 14:24:11 1998 Gavin Koch <gavin@cygnus.com> |
| 1141 | |
| 1142 | * gencode.c: Mark BEGEZALL as LIKELY. |
| 1143 | |
| 1144 | Thu May 21 18:57:19 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 1145 | |
| 1146 | * sim-main.h (ALU32_END): Sign extend 32 bit results. |
| 1147 | * mips.igen (ADD, SUB, ADDI, DADD, DSUB): Trace. |
| 1148 | |
| 1149 | Mon May 18 18:22:42 1998 Frank Ch. Eigler <fche@cygnus.com> |
| 1150 | |
| 1151 | * configure.in (SIM_AC_OPTION_HARDWARE): Added common hardware |
| 1152 | modules. Recognize TX39 target with "mips*tx39" pattern. |
| 1153 | * configure: Rebuilt. |
| 1154 | * sim-main.h (*): Added many macros defining bits in |
| 1155 | TX39 control registers. |
| 1156 | (SignalInterrupt): Send actual PC instead of NULL. |
| 1157 | (SignalNMIReset): New exception type. |
| 1158 | * interp.c (board): New variable for future use to identify |
| 1159 | a particular board being simulated. |
| 1160 | (mips_option_handler,mips_options): Added "--board" option. |
| 1161 | (interrupt_event): Send actual PC. |
| 1162 | (sim_open): Make memory layout conditional on board setting. |
| 1163 | (signal_exception): Initial implementation of hardware interrupt |
| 1164 | handling. Accept another break instruction variant for simulator |
| 1165 | exit. |
| 1166 | (decode_coproc): Implement RFE instruction for TX39. |
| 1167 | (mips.igen): Decode RFE instruction as such. |
| 1168 | * configure.in (tx3904cpu,tx3904irc): Added devices for tx3904. |
| 1169 | * interp.c: Define "jmr3904" and "jmr3904debug" board types and |
| 1170 | bbegin to implement memory map. |
| 1171 | * dv-tx3904cpu.c: New file. |
| 1172 | * dv-tx3904irc.c: New file. |
| 1173 | |
| 1174 | Wed May 13 14:40:11 1998 Gavin Koch <gavin@cygnus.com> |
| 1175 | |
| 1176 | * mips.igen (check_mt_hilo): Create a separate r3900 version. |
| 1177 | |
| 1178 | Wed May 13 14:11:46 1998 Gavin Koch <gavin@cygnus.com> |
| 1179 | |
| 1180 | * tx.igen (madd,maddu): Replace calls to check_op_hilo |
| 1181 | with calls to check_div_hilo. |
| 1182 | |
| 1183 | Wed May 13 09:59:27 1998 Gavin Koch <gavin@cygnus.com> |
| 1184 | |
| 1185 | * mips/mips.igen (check_op_hilo,check_mult_hilo,check_div_hilo): |
| 1186 | Replace check_op_hilo with check_mult_hilo and check_div_hilo. |
| 1187 | Add special r3900 version of do_mult_hilo. |
| 1188 | (do_dmultx,do_mult,do_multu): Replace calls to check_op_hilo |
| 1189 | with calls to check_mult_hilo. |
| 1190 | (do_ddiv,do_ddivu,do_div,do_divu): Replace calls to check_op_hilo |
| 1191 | with calls to check_div_hilo. |
| 1192 | |
| 1193 | Tue May 12 15:22:11 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 1194 | |
| 1195 | * configure.in (SUBTARGET_R3900): Define for mipstx39 target. |
| 1196 | Document a replacement. |
| 1197 | |
| 1198 | Fri May 8 17:48:19 1998 Ian Carmichael <iancarm@cygnus.com> |
| 1199 | |
| 1200 | * interp.c (sim_monitor): Make mon_printf work. |
| 1201 | |
| 1202 | Wed May 6 19:42:19 1998 Doug Evans <devans@canuck.cygnus.com> |
| 1203 | |
| 1204 | * sim-main.h (INSN_NAME): New arg `cpu'. |
| 1205 | |
| 1206 | Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com> |
| 1207 | |
| 1208 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 1209 | |
| 1210 | Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche> |
| 1211 | |
| 1212 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 1213 | * config.in: Ditto. |
| 1214 | |
| 1215 | Sun Apr 26 15:20:01 1998 Tom Tromey <tromey@cygnus.com> |
| 1216 | |
| 1217 | * acconfig.h: New file. |
| 1218 | * configure.in: Reverted change of Apr 24; use sinclude again. |
| 1219 | |
| 1220 | Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche> |
| 1221 | |
| 1222 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 1223 | * config.in: Ditto. |
| 1224 | |
| 1225 | Fri Apr 24 11:19:20 1998 Tom Tromey <tromey@cygnus.com> |
| 1226 | |
| 1227 | * configure.in: Don't call sinclude. |
| 1228 | |
| 1229 | Fri Apr 24 11:35:01 1998 Andrew Cagney <cagney@chook.cygnus.com> |
| 1230 | |
| 1231 | * mips.igen (do_store_left): Pass 0 not NULL to store_memory. |
| 1232 | |
| 1233 | Tue Apr 21 11:59:50 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 1234 | |
| 1235 | * mips.igen (ERET): Implement. |
| 1236 | |
| 1237 | * interp.c (decode_coproc): Return sign-extended EPC. |
| 1238 | |
| 1239 | * mips.igen (ANDI, LUI, MFC0): Add tracing code. |
| 1240 | |
| 1241 | * interp.c (signal_exception): Do not ignore Trap. |
| 1242 | (signal_exception): On TRAP, restart at exception address. |
| 1243 | (HALT_INSTRUCTION, HALT_INSTRUCTION_MASK): Define. |
| 1244 | (signal_exception): Update. |
| 1245 | (sim_open): Patch V_COMMON interrupt vector with an abort sequence |
| 1246 | so that TRAP instructions are caught. |
| 1247 | |
| 1248 | Mon Apr 20 11:26:55 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 1249 | |
| 1250 | * sim-main.h (struct hilo_access, struct hilo_history): Define, |
| 1251 | contains HI/LO access history. |
| 1252 | (struct _sim_cpu): Make hiaccess and loaccess of type hilo_access. |
| 1253 | (HIACCESS, LOACCESS): Delete, replace with |
| 1254 | (HIHISTORY, LOHISTORY): New macros. |
| 1255 | (CHECKHILO): Delete all, moved to mips.igen |
| 1256 | |
| 1257 | * gencode.c (build_instruction): Do not generate checks for |
| 1258 | correct HI/LO register usage. |
| 1259 | |
| 1260 | * interp.c (old_engine_run): Delete checks for correct HI/LO |
| 1261 | register usage. |
| 1262 | |
| 1263 | * mips.igen (check_mt_hilo, check_mf_hilo, check_op_hilo, |
| 1264 | check_mf_cycles): New functions. |
| 1265 | (do_mfhi, do_mflo, "mthi", "mtlo", do_ddiv, do_ddivu, do_div, |
| 1266 | do_divu, domultx, do_mult, do_multu): Use. |
| 1267 | |
| 1268 | * tx.igen ("madd", "maddu"): Use. |
| 1269 | |
| 1270 | Wed Apr 15 18:31:54 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 1271 | |
| 1272 | * mips.igen (DSRAV): Use function do_dsrav. |
| 1273 | (SRAV): Use new function do_srav. |
| 1274 | |
| 1275 | * m16.igen (BEQZ, BNEZ): Compare GPR[TRX] not GPR[RX]. |
| 1276 | (B): Sign extend 11 bit immediate. |
| 1277 | (EXT-B*): Shift 16 bit immediate left by 1. |
| 1278 | (ADDIU*): Don't sign extend immediate value. |
| 1279 | |
| 1280 | Wed Apr 15 10:32:15 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 1281 | |
| 1282 | * m16run.c (sim_engine_run): Restore CIA after handling an event. |
| 1283 | |
| 1284 | * sim-main.h (DELAY_SLOT, NULLIFY_NEXT_INSTRUCTION): For IGEN, use |
| 1285 | functions. |
| 1286 | |
| 1287 | * mips.igen (delayslot32, nullify_next_insn): New functions. |
| 1288 | (m16.igen): Always include. |
| 1289 | (do_*): Add more tracing. |
| 1290 | |
| 1291 | * m16.igen (delayslot16): Add NIA argument, could be called by a |
| 1292 | 32 bit MIPS16 instruction. |
| 1293 | |
| 1294 | * interp.c (ifetch16): Move function from here. |
| 1295 | * sim-main.c (ifetch16): To here. |
| 1296 | |
| 1297 | * sim-main.c (ifetch16, ifetch32): Update to match current |
| 1298 | implementations of LH, LW. |
| 1299 | (signal_exception): Don't print out incorrect hex value of illegal |
| 1300 | instruction. |
| 1301 | |
| 1302 | Wed Apr 15 00:17:25 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 1303 | |
| 1304 | * m16run.c (sim_engine_run): Use IMEM16 and IMEM32 to fetch an |
| 1305 | instruction. |
| 1306 | |
| 1307 | * m16.igen: Implement MIPS16 instructions. |
| 1308 | |
| 1309 | * mips.igen (do_addiu, do_addu, do_and, do_daddiu, do_daddu, |
| 1310 | do_ddiv, do_ddivu, do_div, do_divu, do_dmultx, do_dmultu, do_srav, |
| 1311 | do_dsubu, do_mfhi, do_mflo, do_mult, do_multu, do_nor, do_or, |
| 1312 | do_sll, do_sllv, do_slt, do_slti, do_sltiu, do_sltu, do_sra, |
| 1313 | do_srl, do_srlv, do_subu, do_xor, do_xori): New functions. Move |
| 1314 | bodies of corresponding code from 32 bit insn to these. Also used |
| 1315 | by MIPS16 versions of functions. |
| 1316 | |
| 1317 | * sim-main.h (RAIDX, T8IDX, T8, SPIDX): Define. |
| 1318 | (IMEM16): Drop NR argument from macro. |
| 1319 | |
| 1320 | Sat Apr 4 22:39:50 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 1321 | |
| 1322 | * Makefile.in (SIM_OBJS): Add sim-main.o. |
| 1323 | |
| 1324 | * sim-main.h (address_translation, load_memory, store_memory, |
| 1325 | cache_op, sync_operation, prefetch, ifetch32, pending_tick): Mark |
| 1326 | as INLINE_SIM_MAIN. |
| 1327 | (pr_addr, pr_uword64): Declare. |
| 1328 | (sim-main.c): Include when H_REVEALS_MODULE_P. |
| 1329 | |
| 1330 | * interp.c (address_translation, load_memory, store_memory, |
| 1331 | cache_op, sync_operation, prefetch, ifetch32, pending_tick): Move |
| 1332 | from here. |
| 1333 | * sim-main.c: To here. Fix compilation problems. |
| 1334 | |
| 1335 | * configure.in: Enable inlining. |
| 1336 | * configure: Re-config. |
| 1337 | |
| 1338 | Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 1339 | |
| 1340 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 1341 | |
| 1342 | Fri Apr 3 04:32:35 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 1343 | |
| 1344 | * mips.igen: Include tx.igen. |
| 1345 | * Makefile.in (IGEN_INCLUDE): Add tx.igen. |
| 1346 | * tx.igen: New file, contains MADD and MADDU. |
| 1347 | |
| 1348 | * interp.c (load_memory): When shifting bytes, use LOADDRMASK not |
| 1349 | the hardwired constant `7'. |
| 1350 | (store_memory): Ditto. |
| 1351 | (LOADDRMASK): Move definition to sim-main.h. |
| 1352 | |
| 1353 | mips.igen (MTC0): Enable for r3900. |
| 1354 | (ADDU): Add trace. |
| 1355 | |
| 1356 | mips.igen (do_load_byte): Delete. |
| 1357 | (do_load, do_store, do_load_left, do_load_write, do_store_left, |
| 1358 | do_store_right): New functions. |
| 1359 | (SW*, LW*, SD*, LD*, SH, LH, SB, LB): Use. |
| 1360 | |
| 1361 | configure.in: Let the tx39 use igen again. |
| 1362 | configure: Update. |
| 1363 | |
| 1364 | Thu Apr 2 10:59:39 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 1365 | |
| 1366 | * interp.c (sim_monitor): get_mem_info returns a 4 byte quantity, |
| 1367 | not an address sized quantity. Return zero for cache sizes. |
| 1368 | |
| 1369 | Wed Apr 1 23:47:53 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 1370 | |
| 1371 | * mips.igen (r3900): r3900 does not support 64 bit integer |
| 1372 | operations. |
| 1373 | |
| 1374 | Mon Mar 30 14:46:05 1998 Gavin Koch <gavin@cygnus.com> |
| 1375 | |
| 1376 | * configure.in (mipstx39*-*-*): Use gencode simulator rather |
| 1377 | than igen one. |
| 1378 | * configure : Rebuild. |
| 1379 | |
| 1380 | Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 1381 | |
| 1382 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 1383 | |
| 1384 | Fri Mar 27 15:01:50 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 1385 | |
| 1386 | * interp.c (mips_option_handler): Iterate over MAX_NR_PROCESSORS. |
| 1387 | |
| 1388 | Wed Mar 25 16:44:27 1998 Ian Carmichael <iancarm@cygnus.com> |
| 1389 | |
| 1390 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 1391 | * config.in: Regenerated to track ../common/aclocal.m4 changes. |
| 1392 | |
| 1393 | Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 1394 | |
| 1395 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 1396 | |
| 1397 | Wed Mar 25 10:05:46 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 1398 | |
| 1399 | * interp.c (Max, Min): Comment out functions. Not yet used. |
| 1400 | |
| 1401 | Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 1402 | |
| 1403 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 1404 | |
| 1405 | Tue Mar 17 19:05:20 1998 Frank Ch. Eigler <fche@cygnus.com> |
| 1406 | |
| 1407 | * Makefile.in (MIPS_EXTRA_LIBS, SIM_EXTRA_LIBS): Added |
| 1408 | configurable settings for stand-alone simulator. |
| 1409 | |
| 1410 | * configure.in: Added X11 search, just in case. |
| 1411 | |
| 1412 | * configure: Regenerated. |
| 1413 | |
| 1414 | Wed Mar 11 14:09:10 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 1415 | |
| 1416 | * interp.c (sim_write, sim_read, load_memory, store_memory): |
| 1417 | Replace sim_core_*_map with read_map, write_map, exec_map resp. |
| 1418 | |
| 1419 | Tue Mar 3 13:58:43 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 1420 | |
| 1421 | * sim-main.h (GETFCC): Return an unsigned value. |
| 1422 | |
| 1423 | Tue Mar 3 13:21:37 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 1424 | |
| 1425 | * mips.igen (DIV): Fix check for -1 / MIN_INT. |
| 1426 | (DADD): Result destination is RD not RT. |
| 1427 | |
| 1428 | Fri Feb 27 13:49:49 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 1429 | |
| 1430 | * sim-main.h (HIACCESS, LOACCESS): Always define. |
| 1431 | |
| 1432 | * mdmx.igen (Maxi, Mini): Rename Max, Min. |
| 1433 | |
| 1434 | * interp.c (sim_info): Delete. |
| 1435 | |
| 1436 | Fri Feb 27 18:41:01 1998 Doug Evans <devans@canuck.cygnus.com> |
| 1437 | |
| 1438 | * interp.c (DECLARE_OPTION_HANDLER): Use it. |
| 1439 | (mips_option_handler): New argument `cpu'. |
| 1440 | (sim_open): Update call to sim_add_option_table. |
| 1441 | |
| 1442 | Wed Feb 25 18:56:22 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 1443 | |
| 1444 | * mips.igen (CxC1): Add tracing. |
| 1445 | |
| 1446 | Fri Feb 20 17:43:21 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 1447 | |
| 1448 | * sim-main.h (Max, Min): Declare. |
| 1449 | |
| 1450 | * interp.c (Max, Min): New functions. |
| 1451 | |
| 1452 | * mips.igen (BC1): Add tracing. |
| 1453 | |
| 1454 | Thu Feb 19 14:50:00 1998 John Metzler <jmetzler@cygnus.com> |
| 1455 | |
| 1456 | * interp.c Added memory map for stack in vr4100 |
| 1457 | |
| 1458 | Thu Feb 19 10:21:21 1998 Gavin Koch <gavin@cygnus.com> |
| 1459 | |
| 1460 | * interp.c (load_memory): Add missing "break"'s. |
| 1461 | |
| 1462 | Tue Feb 17 12:45:35 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 1463 | |
| 1464 | * interp.c (sim_store_register, sim_fetch_register): Pass in |
| 1465 | length parameter. Return -1. |
| 1466 | |
| 1467 | Tue Feb 10 11:57:40 1998 Ian Carmichael <iancarm@cygnus.com> |
| 1468 | |
| 1469 | * interp.c: Added hardware init hook, fixed warnings. |
| 1470 | |
| 1471 | Sat Feb 7 17:16:20 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 1472 | |
| 1473 | * Makefile.in (itable.h itable.c): Depend on SIM_@sim_gen@_ALL. |
| 1474 | |
| 1475 | Tue Feb 3 11:36:02 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 1476 | |
| 1477 | * interp.c (ifetch16): New function. |
| 1478 | |
| 1479 | * sim-main.h (IMEM32): Rename IMEM. |
| 1480 | (IMEM16_IMMED): Define. |
| 1481 | (IMEM16): Define. |
| 1482 | (DELAY_SLOT): Update. |
| 1483 | |
| 1484 | * m16run.c (sim_engine_run): New file. |
| 1485 | |
| 1486 | * m16.igen: All instructions except LB. |
| 1487 | (LB): Call do_load_byte. |
| 1488 | * mips.igen (do_load_byte): New function. |
| 1489 | (LB): Call do_load_byte. |
| 1490 | |
| 1491 | * mips.igen: Move spec for insn bit size and high bit from here. |
| 1492 | * Makefile.in (tmp-igen, tmp-m16): To here. |
| 1493 | |
| 1494 | * m16.dc: New file, decode mips16 instructions. |
| 1495 | |
| 1496 | * Makefile.in (SIM_NO_ALL): Define. |
| 1497 | (tmp-m16): Generate both 16 bit and 32 bit simulator engines. |
| 1498 | |
| 1499 | Tue Feb 3 11:28:00 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 1500 | |
| 1501 | * configure.in (mips_fpu_bitsize): For tx39, restrict floating |
| 1502 | point unit to 32 bit registers. |
| 1503 | * configure: Re-generate. |
| 1504 | |
| 1505 | Sun Feb 1 15:47:14 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 1506 | |
| 1507 | * configure.in (sim_use_gen): Make IGEN the default simulator |
| 1508 | generator for generic 32 and 64 bit mips targets. |
| 1509 | * configure: Re-generate. |
| 1510 | |
| 1511 | Sun Feb 1 16:52:37 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 1512 | |
| 1513 | * sim-main.h (SizeFGR): Determine from floating-point and not gpr |
| 1514 | bitsize. |
| 1515 | |
| 1516 | * interp.c (sim_fetch_register, sim_store_register): Read/write |
| 1517 | FGR from correct location. |
| 1518 | (sim_open): Set size of FGR's according to |
| 1519 | WITH_TARGET_FLOATING_POINT_BITSIZE. |
| 1520 | |
| 1521 | * sim-main.h (FGR): Store floating point registers in a separate |
| 1522 | array. |
| 1523 | |
| 1524 | Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 1525 | |
| 1526 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 1527 | |
| 1528 | Tue Feb 3 00:10:50 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 1529 | |
| 1530 | * interp.c (ColdReset): Call PENDING_INVALIDATE. |
| 1531 | |
| 1532 | * sim-main.h (ENGINE_ISSUE_PREFIX_HOOK): Call PENDING_TICK. |
| 1533 | |
| 1534 | * interp.c (pending_tick): New function. Deliver pending writes. |
| 1535 | |
| 1536 | * sim-main.h (PENDING_FILL, PENDING_TICK, PENDING_SCHED, |
| 1537 | PENDING_BIT, PENDING_INVALIDATE): Re-write pipeline code so that |
| 1538 | it can handle mixed sized quantites and single bits. |
| 1539 | |
| 1540 | Mon Feb 2 17:43:15 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 1541 | |
| 1542 | * interp.c (oengine.h): Do not include when building with IGEN. |
| 1543 | (sim_open): Replace GPRLEN by WITH_TARGET_WORD_BITSIZE. |
| 1544 | (sim_info): Ditto for PROCESSOR_64BIT. |
| 1545 | (sim_monitor): Replace ut_reg with unsigned_word. |
| 1546 | (*): Ditto for t_reg. |
| 1547 | (LOADDRMASK): Define. |
| 1548 | (sim_open): Remove defunct check that host FP is IEEE compliant, |
| 1549 | using software to emulate floating point. |
| 1550 | (value_fpr, ...): Always compile, was conditional on HASFPU. |
| 1551 | |
| 1552 | Sun Feb 1 11:15:29 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 1553 | |
| 1554 | * sim-main.h (sim_state): Make the cpu array MAX_NR_PROCESSORS in |
| 1555 | size. |
| 1556 | |
| 1557 | * interp.c (SD, CPU): Define. |
| 1558 | (mips_option_handler): Set flags in each CPU. |
| 1559 | (interrupt_event): Assume CPU 0 is the one being iterrupted. |
| 1560 | (sim_close): Do not clear STATE, deleted anyway. |
| 1561 | (sim_write, sim_read): Assume CPU zero's vm should be used for |
| 1562 | data transfers. |
| 1563 | (sim_create_inferior): Set the PC for all processors. |
| 1564 | (sim_monitor, store_word, load_word, mips16_entry): Add cpu |
| 1565 | argument. |
| 1566 | (mips16_entry): Pass correct nr of args to store_word, load_word. |
| 1567 | (ColdReset): Cold reset all cpu's. |
| 1568 | (signal_exception): Pass cpu to sim_monitor & mips16_entry. |
| 1569 | (sim_monitor, load_memory, store_memory, signal_exception): Use |
| 1570 | `CPU' instead of STATE_CPU. |
| 1571 | |
| 1572 | |
| 1573 | * sim-main.h: Replace uses of STATE_CPU with CPU. Replace sd with |
| 1574 | SD or CPU_. |
| 1575 | |
| 1576 | * sim-main.h (signal_exception): Add sim_cpu arg. |
| 1577 | (SignalException*): Pass both SD and CPU to signal_exception. |
| 1578 | * interp.c (signal_exception): Update. |
| 1579 | |
| 1580 | * sim-main.h (value_fpr, store_fpr, dotrace, ifetch32), interp.c: |
| 1581 | Ditto |
| 1582 | (sync_operation, prefetch, cache_op, store_memory, load_memory, |
| 1583 | address_translation): Ditto |
| 1584 | (decode_coproc, cop_lw, cop_ld, cop_sw, cop_sd): Ditto. |
| 1585 | |
| 1586 | Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 1587 | |
| 1588 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 1589 | |
| 1590 | Sat Jan 31 14:49:24 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 1591 | |
| 1592 | * interp.c (sim_engine_run): Add `nr_cpus' argument. |
| 1593 | |
| 1594 | * mips.igen (model): Map processor names onto BFD name. |
| 1595 | |
| 1596 | * sim-main.h (CPU_CIA): Delete. |
| 1597 | (SET_CIA, GET_CIA): Define |
| 1598 | |
| 1599 | Wed Jan 21 16:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 1600 | |
| 1601 | * sim-main.h (GPR_SET): Define, used by igen when zeroing a |
| 1602 | regiser. |
| 1603 | |
| 1604 | * configure.in (default_endian): Configure a big-endian simulator |
| 1605 | by default. |
| 1606 | * configure: Re-generate. |
| 1607 | |
| 1608 | Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba> |
| 1609 | |
| 1610 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 1611 | |
| 1612 | Mon Jan 5 20:38:54 1998 Mark Alexander <marka@cygnus.com> |
| 1613 | |
| 1614 | * interp.c (sim_monitor): Handle Densan monitor outbyte |
| 1615 | and inbyte functions. |
| 1616 | |
| 1617 | 1997-12-29 Felix Lee <flee@cygnus.com> |
| 1618 | |
| 1619 | * interp.c (sim_engine_run): msvc cpp barfs on #if (a==b!=c). |
| 1620 | |
| 1621 | Wed Dec 17 14:48:20 1997 Jeffrey A Law (law@cygnus.com) |
| 1622 | |
| 1623 | * Makefile.in (tmp-igen): Arrange for $zero to always be |
| 1624 | reset to zero after every instruction. |
| 1625 | |
| 1626 | Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 1627 | |
| 1628 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 1629 | * config.in: Ditto. |
| 1630 | |
| 1631 | Wed Dec 10 17:10:45 1997 Jeffrey A Law (law@cygnus.com) |
| 1632 | |
| 1633 | * mips.igen (MSUB): Fix to work like MADD. |
| 1634 | * gencode.c (MSUB): Similarly. |
| 1635 | |
| 1636 | Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com> |
| 1637 | |
| 1638 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 1639 | |
| 1640 | Wed Nov 26 11:00:23 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 1641 | |
| 1642 | * mips.igen (LWC1): Correct assembler - lwc1 not swc1. |
| 1643 | |
| 1644 | Sun Nov 23 01:45:20 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 1645 | |
| 1646 | * sim-main.h (sim-fpu.h): Include. |
| 1647 | |
| 1648 | * interp.c (convert, SquareRoot, Recip, Divide, Multiply, Sub, |
| 1649 | Add, Negate, AbsoluteValue, Equal, Less, Infinity, NaN): Rewrite |
| 1650 | using host independant sim_fpu module. |
| 1651 | |
| 1652 | Thu Nov 20 19:56:22 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 1653 | |
| 1654 | * interp.c (signal_exception): Report internal errors with SIGABRT |
| 1655 | not SIGQUIT. |
| 1656 | |
| 1657 | * sim-main.h (C0_CONFIG): New register. |
| 1658 | (signal.h): No longer include. |
| 1659 | |
| 1660 | * interp.c (decode_coproc): Allow access C0_CONFIG to register. |
| 1661 | |
| 1662 | Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com> |
| 1663 | |
| 1664 | * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS). |
| 1665 | |
| 1666 | Fri Nov 14 11:56:48 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 1667 | |
| 1668 | * mips.igen: Tag vr5000 instructions. |
| 1669 | (ANDI): Was missing mipsIV model, fix assembler syntax. |
| 1670 | (do_c_cond_fmt): New function. |
| 1671 | (C.cond.fmt): Handle mips I-III which do not support CC field |
| 1672 | separatly. |
| 1673 | (bc1): Handle mips IV which do not have a delaed FCC separatly. |
| 1674 | (SDR): Mask paddr when BigEndianMem, not the converse as specified |
| 1675 | in IV3.2 spec. |
| 1676 | (DMULT, DMULTU): Force use of hosts 64bit multiplication. Handle |
| 1677 | vr5000 which saves LO in a GPR separatly. |
| 1678 | |
| 1679 | * configure.in (enable-sim-igen): For vr5000, select vr5000 |
| 1680 | specific instructions. |
| 1681 | * configure: Re-generate. |
| 1682 | |
| 1683 | Wed Nov 12 14:42:52 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 1684 | |
| 1685 | * Makefile.in (SIM_OBJS): Add sim-fpu module. |
| 1686 | |
| 1687 | * interp.c (store_fpr), sim-main.h: Add separate fmt_uninterpreted_32 and |
| 1688 | fmt_uninterpreted_64 bit cases to switch. Convert to |
| 1689 | fmt_formatted, |
| 1690 | |
| 1691 | * sim-main.h (ENGINE_ISSUE_PREFIX_HOOK): Define, |
| 1692 | |
| 1693 | * mips.igen (SWR): Mask paddr when BigEndianMem, not the converse |
| 1694 | as specified in IV3.2 spec. |
| 1695 | (MTC1, DMTC1): Call StoreFPR to store the GPR in the FPR. |
| 1696 | |
| 1697 | Tue Nov 11 12:38:23 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 1698 | |
| 1699 | * mips.igen: Delay slot branches add OFFSET to NIA not CIA. |
| 1700 | (MFC0, MTC0, SWC1, LWC1, SDC1, LDC1): Implement. |
| 1701 | (MTC1, MFC1, DMTC1, DMFC1, CFC1, CTC1): Implement separate non |
| 1702 | PENDING_FILL versions of instructions. Simplify. |
| 1703 | (X): New function. |
| 1704 | (MULT, MULTU): Implement separate RD==0 and RD!=0 versions of |
| 1705 | instructions. |
| 1706 | (BEQZ, ..., SLT, SLTI, TLT, TLE, TLI, ...): Explicitly cast GPR to |
| 1707 | a signed value. |
| 1708 | (MTHI, MFHI): Disable code checking HI-LO. |
| 1709 | |
| 1710 | * sim-main.h (dotrace,tracefh), interp.c: Make dotrace & tracefh |
| 1711 | global. |
| 1712 | (NULLIFY_NEXT_INSTRUCTION): Call dotrace. |
| 1713 | |
| 1714 | Thu Nov 6 16:36:35 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 1715 | |
| 1716 | * gencode.c (build_mips16_operands): Replace IPC with cia. |
| 1717 | |
| 1718 | * interp.c (sim_monitor, signal_exception, cache_op, store_fpr, |
| 1719 | value_fpr, cop_ld, cop_lw, cop_sw, cop_sd, decode_coproc): Replace |
| 1720 | IPC to `cia'. |
| 1721 | (UndefinedResult): Replace function with macro/function |
| 1722 | combination. |
| 1723 | (sim_engine_run): Don't save PC in IPC. |
| 1724 | |
| 1725 | * sim-main.h (IPC): Delete. |
| 1726 | |
| 1727 | |
| 1728 | * interp.c (signal_exception, store_word, load_word, |
| 1729 | address_translation, load_memory, store_memory, cache_op, |
| 1730 | prefetch, sync_operation, ifetch, value_fpr, store_fpr, convert, |
| 1731 | cop_lw, cop_ld, cop_sw, cop_sd, decode_coproc, sim_monitor): Add |
| 1732 | current instruction address - cia - argument. |
| 1733 | (sim_read, sim_write): Call address_translation directly. |
| 1734 | (sim_engine_run): Rename variable vaddr to cia. |
| 1735 | (signal_exception): Pass cia to sim_monitor |
| 1736 | |
| 1737 | * sim-main.h (SignalException, LoadWord, StoreWord, CacheOp, |
| 1738 | Prefetch, SyncOperation, ValueFPR, StoreFPR, Convert, COP_LW, |
| 1739 | COP_LD, COP_SW, COP_SD, DecodeCoproc): Update. |
| 1740 | |
| 1741 | * sim-main.h (SignalExceptionSimulatorFault): Delete definition. |
| 1742 | * interp.c (sim_open): Replace SignalExceptionSimulatorFault with |
| 1743 | SIM_ASSERT. |
| 1744 | |
| 1745 | * interp.c (signal_exception): Pass restart address to |
| 1746 | sim_engine_restart. |
| 1747 | |
| 1748 | * Makefile.in (semantics.o, engine.o, support.o, itable.o, |
| 1749 | idecode.o): Add dependency. |
| 1750 | |
| 1751 | * sim-main.h (SIM_ENGINE_HALT_HOOK, SIM_ENGINE_RESUME_HOOK): |
| 1752 | Delete definitions |
| 1753 | (DELAY_SLOT): Update NIA not PC with branch address. |
| 1754 | (NULLIFY_NEXT_INSTRUCTION): Set NIA to instruction after next. |
| 1755 | |
| 1756 | * mips.igen: Use CIA not PC in branch calculations. |
| 1757 | (illegal): Call SignalException. |
| 1758 | (BEQ, ADDIU): Fix assembler. |
| 1759 | |
| 1760 | Wed Nov 5 12:19:56 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 1761 | |
| 1762 | * m16.igen (JALX): Was missing. |
| 1763 | |
| 1764 | * configure.in (enable-sim-igen): New configuration option. |
| 1765 | * configure: Re-generate. |
| 1766 | |
| 1767 | * sim-main.h (MAX_INSNS, INSN_NAME): Define. |
| 1768 | |
| 1769 | * interp.c (load_memory, store_memory): Delete parameter RAW. |
| 1770 | (sim_read, sim_write): Use sim_core_{read,write}_buffer directly |
| 1771 | bypassing {load,store}_memory. |
| 1772 | |
| 1773 | * sim-main.h (ByteSwapMem): Delete definition. |
| 1774 | |
| 1775 | * Makefile.in (SIM_OBJS): Add sim-memopt module. |
| 1776 | |
| 1777 | * interp.c (sim_do_command, sim_commands): Delete mips specific |
| 1778 | commands. Handled by module sim-options. |
| 1779 | |
| 1780 | * sim-main.h (SIM_HAVE_FLATMEM): Undefine, use sim-core.o module. |
| 1781 | (WITH_MODULO_MEMORY): Define. |
| 1782 | |
| 1783 | * interp.c (sim_info): Delete code printing memory size. |
| 1784 | |
| 1785 | * interp.c (mips_size): Nee sim_size, delete function. |
| 1786 | (power2): Delete. |
| 1787 | (monitor, monitor_base, monitor_size): Delete global variables. |
| 1788 | (sim_open, sim_close): Delete code creating monitor and other |
| 1789 | memory regions. Use sim-memopts module, via sim_do_commandf, to |
| 1790 | manage memory regions. |
| 1791 | (load_memory, store_memory): Use sim-core for memory model. |
| 1792 | |
| 1793 | * interp.c (address_translation): Delete all memory map code |
| 1794 | except line forcing 32 bit addresses. |
| 1795 | |
| 1796 | Wed Nov 5 11:21:11 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 1797 | |
| 1798 | * sim-main.h (WITH_TRACE): Delete definition. Enables common |
| 1799 | trace options. |
| 1800 | |
| 1801 | * interp.c (logfh, logfile): Delete globals. |
| 1802 | (sim_open, sim_close): Delete code opening & closing log file. |
| 1803 | (mips_option_handler): Delete -l and -n options. |
| 1804 | (OPTION mips_options): Ditto. |
| 1805 | |
| 1806 | * interp.c (OPTION mips_options): Rename option trace to dinero. |
| 1807 | (mips_option_handler): Update. |
| 1808 | |
| 1809 | Wed Nov 5 09:35:59 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 1810 | |
| 1811 | * interp.c (fetch_str): New function. |
| 1812 | (sim_monitor): Rewrite using sim_read & sim_write. |
| 1813 | (sim_open): Check magic number. |
| 1814 | (sim_open): Write monitor vectors into memory using sim_write. |
| 1815 | (MONITOR_BASE, MONITOR_SIZE, MEM_SIZE): Define. |
| 1816 | (sim_read, sim_write): Simplify - transfer data one byte at a |
| 1817 | time. |
| 1818 | (load_memory, store_memory): Clarify meaning of parameter RAW. |
| 1819 | |
| 1820 | * sim-main.h (isHOST): Defete definition. |
| 1821 | (isTARGET): Mark as depreciated. |
| 1822 | (address_translation): Delete parameter HOST. |
| 1823 | |
| 1824 | * interp.c (address_translation): Delete parameter HOST. |
| 1825 | |
| 1826 | Wed Oct 29 11:13:56 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 1827 | |
| 1828 | * mips.igen: |
| 1829 | |
| 1830 | * Makefile.in (IGEN_INCLUDE): Files included by mips.igen. |
| 1831 | (tmp-igen, tmp-m16): Depend on IGEN_INCLUDE. |
| 1832 | |
| 1833 | Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 1834 | |
| 1835 | * mips.igen: Add model filter field to records. |
| 1836 | |
| 1837 | Mon Oct 27 17:53:59 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 1838 | |
| 1839 | * Makefile.in (SIM_NO_CFLAGS): Define. Define WITH_IGEN=0. |
| 1840 | |
| 1841 | interp.c (sim_engine_run): Do not compile function sim_engine_run |
| 1842 | when WITH_IGEN == 1. |
| 1843 | |
| 1844 | * configure.in (sim_igen_flags, sim_m16_flags): Set according to |
| 1845 | target architecture. |
| 1846 | |
| 1847 | Makefile.in (tmp-igen, tmp-m16): Drop -F and -M options to |
| 1848 | igen. Replace with configuration variables sim_igen_flags / |
| 1849 | sim_m16_flags. |
| 1850 | |
| 1851 | * m16.igen: New file. Copy mips16 insns here. |
| 1852 | * mips.igen: From here. |
| 1853 | |
| 1854 | Mon Oct 27 13:53:59 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 1855 | |
| 1856 | * Makefile.in (SIM_NO_OBJ): Define, move SIM_M16_OBJ, SIM_IGEN_OBJ |
| 1857 | to top. |
| 1858 | (tmp-igen, tmp-m16): Pass -I srcdir to igen. |
| 1859 | |
| 1860 | Sat Oct 25 16:51:40 1997 Gavin Koch <gavin@cygnus.com> |
| 1861 | |
| 1862 | * gencode.c (build_instruction): Follow sim_write's lead in using |
| 1863 | BigEndianMem instead of !ByteSwapMem. |
| 1864 | |
| 1865 | Fri Oct 24 17:41:49 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 1866 | |
| 1867 | * configure.in (sim_gen): Dependent on target, select type of |
| 1868 | generator. Always select old style generator. |
| 1869 | |
| 1870 | configure: Re-generate. |
| 1871 | |
| 1872 | Makefile.in (tmp-igen, tmp-m16, clean-m16, clean-igen): New |
| 1873 | targets. |
| 1874 | (SIM_M16_CFLAGS, SIM_M16_ALL, SIM_M16_OBJ, BUILT_SRC_FROM_M16, |
| 1875 | SIM_IGEN_CFLAGS, SIM_IGEN_ALL, SIM_IGEN_OBJ, BUILT_SRC_FROM_IGEN, |
| 1876 | IGEN_TRACE, IGEN_INSN, IGEN_DC): Define |
| 1877 | (SIM_EXTRA_CFLAGS, SIM_EXTRA_ALL, SIM_OBJS): Add member |
| 1878 | SIM_@sim_gen@_*, set by autoconf. |
| 1879 | |
| 1880 | Wed Oct 22 12:52:06 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 1881 | |
| 1882 | * sim-main.h (NULLIFY_NEXT_INSTRUCTION, DELAY_SLOT): Define. |
| 1883 | |
| 1884 | * interp.c (ColdReset): Remove #ifdef HASFPU, check |
| 1885 | CURRENT_FLOATING_POINT instead. |
| 1886 | |
| 1887 | * interp.c (ifetch32): New function. Fetch 32 bit instruction. |
| 1888 | (address_translation): Raise exception InstructionFetch when |
| 1889 | translation fails and isINSTRUCTION. |
| 1890 | |
| 1891 | * interp.c (sim_open, sim_write, sim_monitor, store_word, |
| 1892 | sim_engine_run): Change type of of vaddr and paddr to |
| 1893 | address_word. |
| 1894 | (address_translation, prefetch, load_memory, store_memory, |
| 1895 | cache_op): Change type of vAddr and pAddr to address_word. |
| 1896 | |
| 1897 | * gencode.c (build_instruction): Change type of vaddr and paddr to |
| 1898 | address_word. |
| 1899 | |
| 1900 | Mon Oct 20 15:29:04 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 1901 | |
| 1902 | * sim-main.h (ALU64_END, ALU32_END): Use ALU*_OVERFLOW_RESULT |
| 1903 | macro to obtain result of ALU op. |
| 1904 | |
| 1905 | Tue Oct 21 17:39:14 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 1906 | |
| 1907 | * interp.c (sim_info): Call profile_print. |
| 1908 | |
| 1909 | Mon Oct 20 13:31:20 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 1910 | |
| 1911 | * Makefile.in (SIM_OBJS): Add sim-profile.o module. |
| 1912 | |
| 1913 | * sim-main.h (WITH_PROFILE): Do not define, defined in |
| 1914 | common/sim-config.h. Use sim-profile module. |
| 1915 | (simPROFILE): Delete defintion. |
| 1916 | |
| 1917 | * interp.c (PROFILE): Delete definition. |
| 1918 | (mips_option_handler): Delete 'p', 'y' and 'x' profile options. |
| 1919 | (sim_close): Delete code writing profile histogram. |
| 1920 | (mips_set_profile, mips_set_profile_size, writeout16, writeout32): |
| 1921 | Delete. |
| 1922 | (sim_engine_run): Delete code profiling the PC. |
| 1923 | |
| 1924 | Mon Oct 20 13:31:20 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 1925 | |
| 1926 | * sim-main.h (SIGNEXTEND): Force type of result to unsigned_word. |
| 1927 | |
| 1928 | * interp.c (sim_monitor): Make register pointers of type |
| 1929 | unsigned_word*. |
| 1930 | |
| 1931 | * sim-main.h: Make registers of type unsigned_word not |
| 1932 | signed_word. |
| 1933 | |
| 1934 | Thu Oct 16 10:31:39 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 1935 | |
| 1936 | * interp.c (sync_operation): Rename from SyncOperation, make |
| 1937 | global, add SD argument. |
| 1938 | (prefetch): Rename from Prefetch, make global, add SD argument. |
| 1939 | (decode_coproc): Make global. |
| 1940 | |
| 1941 | * sim-main.h (SyncOperation, DecodeCoproc, Pefetch): Define. |
| 1942 | |
| 1943 | * gencode.c (build_instruction): Generate DecodeCoproc not |
| 1944 | decode_coproc calls. |
| 1945 | |
| 1946 | * interp.c (SETFCC, GETFCC, PREVCOC1): Move to sim-main.h |
| 1947 | (SizeFGR): Move to sim-main.h |
| 1948 | (simHALTEX, simHALTIN, simTRACE, simPROFILE, simDELAYSLOT, |
| 1949 | simSIGINT, simJALDELAYSLOT): Move to sim-main.h |
| 1950 | (FP_FLAGS, FP_ENABLE, FP_CAUSE, IR, UF, OF, DZ, IO, UO): Move to |
| 1951 | sim-main.h. |
| 1952 | (FP_FS, FP_MASK_RM, FP_SH_RM, FP_RM_NEAREST, FP_RM_TOPINF, |
| 1953 | FP_RM_TOMINF, GETRM): Move to sim-main.h. |
| 1954 | (Uncached, CachedNoncoherent, CachedCoherent, Cached, |
| 1955 | isINSTRUCTION, ..., AccessLength_BYTE, ...): Move to sim-main.h. |
| 1956 | (UserMode, BigEndianMem, ByteSwapMem, ReverseEndian, |
| 1957 | BigEndianCPU, status_KSU_mask, ...). Moved to sim-main.h |
| 1958 | |
| 1959 | * sim-main.h (ALU32_END, ALU64_END): Define. When overflow raise |
| 1960 | exception. |
| 1961 | (sim-alu.h): Include. |
| 1962 | (NULLIFY_NIA, NULL_CIA, CPU_CIA): Define. |
| 1963 | (sim_cia): Typedef to instruction_address. |
| 1964 | |
| 1965 | Thu Oct 16 10:31:41 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 1966 | |
| 1967 | * Makefile.in (interp.o): Rename generated file engine.c to |
| 1968 | oengine.c. |
| 1969 | |
| 1970 | * interp.c: Update. |
| 1971 | |
| 1972 | Thu Oct 16 10:31:40 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 1973 | |
| 1974 | * gencode.c (build_instruction): Use FPR_STATE not fpr_state. |
| 1975 | |
| 1976 | Thu Oct 16 10:31:39 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 1977 | |
| 1978 | * gencode.c (build_instruction): For "FPSQRT", output correct |
| 1979 | number of arguments to Recip. |
| 1980 | |
| 1981 | Tue Oct 14 17:38:18 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 1982 | |
| 1983 | * Makefile.in (interp.o): Depends on sim-main.h |
| 1984 | |
| 1985 | * interp.c (mips16_entry, ColdReset,dotrace): Add SD argument. Use GPR not registers. |
| 1986 | |
| 1987 | * sim-main.h (sim_cpu): Add registers, register_widths, fpr_state, |
| 1988 | ipc, dspc, pending_*, hiaccess, loaccess, state, dsstate fields. |
| 1989 | (REGISTERS, REGISTER_WIDTHS, FPR_STATE, IPC, DSPC, PENDING_*, |
| 1990 | STATE, DSSTATE): Define |
| 1991 | (GPR, FGRIDX, ..): Define. |
| 1992 | |
| 1993 | * interp.c (registers, register_widths, fpr_state, ipc, dspc, |
| 1994 | pending_*, hiaccess, loaccess, state, dsstate): Delete globals. |
| 1995 | (GPR, FGRIDX, ...): Delete macros. |
| 1996 | |
| 1997 | * interp.c: Update names to match defines from sim-main.h |
| 1998 | |
| 1999 | Tue Oct 14 15:11:45 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 2000 | |
| 2001 | * interp.c (sim_monitor): Add SD argument. |
| 2002 | (sim_warning): Delete. Replace calls with calls to |
| 2003 | sim_io_eprintf. |
| 2004 | (sim_error): Delete. Replace calls with sim_io_error. |
| 2005 | (open_trace, writeout32, writeout16, getnum): Add SD argument. |
| 2006 | (mips_set_profile): Rename from sim_set_profile. Add SD argument. |
| 2007 | (mips_set_profile_size): Rename from sim_set_profile_size. Add SD |
| 2008 | argument. |
| 2009 | (mips_size): Rename from sim_size. Add SD argument. |
| 2010 | |
| 2011 | * interp.c (simulator): Delete global variable. |
| 2012 | (callback): Delete global variable. |
| 2013 | (mips_option_handler, sim_open, sim_write, sim_read, |
| 2014 | sim_store_register, sim_fetch_register, sim_info, sim_do_command, |
| 2015 | sim_size,sim_monitor): Use sim_io_* not callback->*. |
| 2016 | (sim_open): ZALLOC simulator struct. |
| 2017 | (PROFILE): Do not define. |
| 2018 | |
| 2019 | Tue Oct 14 13:35:48 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 2020 | |
| 2021 | * interp.c (sim_open), support.h: Replace CHECKSIM macro found in |
| 2022 | support.h with corresponding code. |
| 2023 | |
| 2024 | * sim-main.h (word64, uword64), support.h: Move definition to |
| 2025 | sim-main.h. |
| 2026 | (WORD64LO, WORD64HI, SET64LO, SET64HI, WORD64, UWORD64): Ditto. |
| 2027 | |
| 2028 | * support.h: Delete |
| 2029 | * Makefile.in: Update dependencies |
| 2030 | * interp.c: Do not include. |
| 2031 | |
| 2032 | Tue Oct 14 13:35:48 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 2033 | |
| 2034 | * interp.c (address_translation, load_memory, store_memory, |
| 2035 | cache_op): Rename to from AddressTranslation et.al., make global, |
| 2036 | add SD argument |
| 2037 | |
| 2038 | * sim-main.h (AddressTranslation, LoadMemory, StoreMemory, |
| 2039 | CacheOp): Define. |
| 2040 | |
| 2041 | * interp.c (SignalException): Rename to signal_exception, make |
| 2042 | global. |
| 2043 | |
| 2044 | * interp.c (Interrupt, ...): Move definitions to sim-main.h. |
| 2045 | |
| 2046 | * sim-main.h (SignalException, SignalExceptionInterrupt, |
| 2047 | SignalExceptionInstructionFetch, SignalExceptionAddressStore, |
| 2048 | SignalExceptionAddressLoad, SignalExceptionSimulatorFault, |
| 2049 | SignalExceptionIntegerOverflow, SignalExceptionCoProcessorUnusable): |
| 2050 | Define. |
| 2051 | |
| 2052 | * interp.c, support.h: Use. |
| 2053 | |
| 2054 | Tue Oct 14 13:19:20 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 2055 | |
| 2056 | * interp.c (ValueFPR, StoreFPR), sim-main.h: Make global, rename |
| 2057 | to value_fpr / store_fpr. Add SD argument. |
| 2058 | (NaN, Infinity, Less, Equal, AbsoluteValue, Negate, Add, Sub, |
| 2059 | Multiply, Divide, Recip, SquareRoot, Convert): Make global. |
| 2060 | |
| 2061 | * sim-main.h (ValueFPR, StoreFPR): Define. |
| 2062 | |
| 2063 | Tue Oct 14 13:06:55 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 2064 | |
| 2065 | * interp.c (sim_engine_run): Check consistency between configure |
| 2066 | WITH_TARGET_WORD_BITSIZE and WITH_FLOATING_POINT and gensim GPRLEN |
| 2067 | and HASFPU. |
| 2068 | |
| 2069 | * configure.in (mips_bitsize): Configure WITH_TARGET_WORD_BITSIZE. |
| 2070 | (mips_fpu): Configure WITH_FLOATING_POINT. |
| 2071 | (mips_endian): Configure WITH_TARGET_ENDIAN. |
| 2072 | * configure: Update. |
| 2073 | |
| 2074 | Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 2075 | |
| 2076 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 2077 | |
| 2078 | Mon Sep 29 14:45:00 1997 Bob Manson <manson@charmed.cygnus.com> |
| 2079 | |
| 2080 | * configure: Regenerated. |
| 2081 | |
| 2082 | Fri Sep 26 12:48:18 1997 Mark Alexander <marka@cygnus.com> |
| 2083 | |
| 2084 | * interp.c: Allow Debug, DEPC, and EPC registers to be examined in GDB. |
| 2085 | |
| 2086 | Thu Sep 25 11:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 2087 | |
| 2088 | * gencode.c (print_igen_insn_models): Assume certain architectures |
| 2089 | include all mips* instructions. |
| 2090 | (print_igen_insn_format): Use data_size==-1 as marker for MIPS16 |
| 2091 | instruction. |
| 2092 | |
| 2093 | * Makefile.in (tmp.igen): Add target. Generate igen input from |
| 2094 | gencode file. |
| 2095 | |
| 2096 | * gencode.c (FEATURE_IGEN): Define. |
| 2097 | (main): Add --igen option. Generate output in igen format. |
| 2098 | (process_instructions): Format output according to igen option. |
| 2099 | (print_igen_insn_format): New function. |
| 2100 | (print_igen_insn_models): New function. |
| 2101 | (process_instructions): Only issue warnings and ignore |
| 2102 | instructions when no FEATURE_IGEN. |
| 2103 | |
| 2104 | Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 2105 | |
| 2106 | * interp.c (COP_SD, COP_LD): Add UNUSED to pacify GCC for some |
| 2107 | MIPS targets. |
| 2108 | |
| 2109 | Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 2110 | |
| 2111 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 2112 | |
| 2113 | Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 2114 | |
| 2115 | * Makefile.in (SIM_ALIGNMENT, SIM_ENDIAN, SIM_HOSTENDIAN, |
| 2116 | SIM_RESERVED_BITS): Delete, moved to common. |
| 2117 | (SIM_EXTRA_CFLAGS): Update. |
| 2118 | |
| 2119 | Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 2120 | |
| 2121 | * configure.in: Configure non-strict memory alignment. |
| 2122 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 2123 | |
| 2124 | Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 2125 | |
| 2126 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 2127 | |
| 2128 | Sat Sep 20 14:07:28 1997 Gavin Koch <gavin@cygnus.com> |
| 2129 | |
| 2130 | * gencode.c (SDBBP,DERET): Added (3900) insns. |
| 2131 | (RFE): Turn on for 3900. |
| 2132 | * interp.c (DebugBreakPoint,DEPC,Debug,Debug_*): Added. |
| 2133 | (dsstate): Made global. |
| 2134 | (SUBTARGET_R3900): Added. |
| 2135 | (CANCELDELAYSLOT): New. |
| 2136 | (SignalException): Ignore SystemCall rather than ignore and |
| 2137 | terminate. Add DebugBreakPoint handling. |
| 2138 | (decode_coproc): New insns RFE, DERET; and new registers Debug |
| 2139 | and DEPC protected by SUBTARGET_R3900. |
| 2140 | (sim_engine_run): Use CANCELDELAYSLOT rather than clearing |
| 2141 | bits explicitly. |
| 2142 | * Makefile.in,configure.in: Add mips subtarget option. |
| 2143 | * configure: Update. |
| 2144 | |
| 2145 | Fri Sep 19 09:33:27 1997 Gavin Koch <gavin@cygnus.com> |
| 2146 | |
| 2147 | * gencode.c: Add r3900 (tx39). |
| 2148 | |
| 2149 | |
| 2150 | Tue Sep 16 15:52:04 1997 Gavin Koch <gavin@cygnus.com> |
| 2151 | |
| 2152 | * gencode.c (build_instruction): Don't need to subtract 4 for |
| 2153 | JALR, just 2. |
| 2154 | |
| 2155 | Tue Sep 16 11:32:28 1997 Gavin Koch <gavin@cygnus.com> |
| 2156 | |
| 2157 | * interp.c: Correct some HASFPU problems. |
| 2158 | |
| 2159 | Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 2160 | |
| 2161 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 2162 | |
| 2163 | Fri Sep 12 12:01:39 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 2164 | |
| 2165 | * interp.c (mips_options): Fix samples option short form, should |
| 2166 | be `x'. |
| 2167 | |
| 2168 | Thu Sep 11 09:35:29 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 2169 | |
| 2170 | * interp.c (sim_info): Enable info code. Was just returning. |
| 2171 | |
| 2172 | Tue Sep 9 17:30:57 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 2173 | |
| 2174 | * interp.c (decode_coproc): Clarify warning about unsuported MTC0, |
| 2175 | MFC0. |
| 2176 | |
| 2177 | Tue Sep 9 16:28:28 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 2178 | |
| 2179 | * gencode.c (build_instruction): Use SIGNED64 for 64 bit |
| 2180 | constants. |
| 2181 | (build_instruction): Ditto for LL. |
| 2182 | |
| 2183 | Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba> |
| 2184 | |
| 2185 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 2186 | |
| 2187 | Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 2188 | |
| 2189 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 2190 | * config.in: Ditto. |
| 2191 | |
| 2192 | Wed Aug 27 14:12:27 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 2193 | |
| 2194 | * interp.c (sim_open): Add call to sim_analyze_program, update |
| 2195 | call to sim_config. |
| 2196 | |
| 2197 | Tue Aug 26 10:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 2198 | |
| 2199 | * interp.c (sim_kill): Delete. |
| 2200 | (sim_create_inferior): Add ABFD argument. Set PC from same. |
| 2201 | (sim_load): Move code initializing trap handlers from here. |
| 2202 | (sim_open): To here. |
| 2203 | (sim_load): Delete, use sim-hload.c. |
| 2204 | |
| 2205 | * Makefile.in (SIM_OBJS): Add sim-hload.o module. |
| 2206 | |
| 2207 | Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 2208 | |
| 2209 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 2210 | * config.in: Ditto. |
| 2211 | |
| 2212 | Mon Aug 25 15:59:48 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 2213 | |
| 2214 | * interp.c (sim_open): Add ABFD argument. |
| 2215 | (sim_load): Move call to sim_config from here. |
| 2216 | (sim_open): To here. Check return status. |
| 2217 | |
| 2218 | Fri Jul 25 15:00:45 1997 Gavin Koch <gavin@cygnus.com> |
| 2219 | |
| 2220 | * gencode.c (build_instruction): Two arg MADD should |
| 2221 | not assign result to $0. |
| 2222 | |
| 2223 | Thu Jun 26 12:13:17 1997 Angela Marie Thomas (angela@cygnus.com) |
| 2224 | |
| 2225 | * sim/mips/configure: Change default_sim_endian to 0 (bi-endian) |
| 2226 | * sim/mips/configure.in: Regenerate. |
| 2227 | |
| 2228 | Wed Jul 9 10:29:21 1997 Andrew Cagney <cagney@critters.cygnus.com> |
| 2229 | |
| 2230 | * interp.c (SUB_REG_UW, SUB_REG_SW, SUB_REG_*): Use more explicit |
| 2231 | signed8, unsigned8 et.al. types. |
| 2232 | |
| 2233 | * interp.c (SUB_REG_FETCH): Handle both little and big endian |
| 2234 | hosts when selecting subreg. |
| 2235 | |
| 2236 | Wed Jul 2 11:54:10 1997 Jeffrey A Law (law@cygnus.com) |
| 2237 | |
| 2238 | * interp.c (sim_engine_run): Reset the ZERO register to zero |
| 2239 | regardless of FEATURE_WARN_ZERO. |
| 2240 | * gencode.c (FEATURE_WARNINGS): Remove FEATURE_WARN_ZERO. |
| 2241 | |
| 2242 | Wed Jun 4 10:43:14 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 2243 | |
| 2244 | * interp.c (decode_coproc): Implement MTC0 N, CAUSE. |
| 2245 | (SignalException): For BreakPoints ignore any mode bits and just |
| 2246 | save the PC. |
| 2247 | (SignalException): Always set the CAUSE register. |
| 2248 | |
| 2249 | Tue Jun 3 05:00:33 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 2250 | |
| 2251 | * interp.c (SignalException): Clear the simDELAYSLOT flag when an |
| 2252 | exception has been taken. |
| 2253 | |
| 2254 | * interp.c: Implement the ERET and mt/f sr instructions. |
| 2255 | |
| 2256 | Sat May 31 00:44:16 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 2257 | |
| 2258 | * interp.c (SignalException): Don't bother restarting an |
| 2259 | interrupt. |
| 2260 | |
| 2261 | Fri May 30 23:41:48 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 2262 | |
| 2263 | * interp.c (SignalException): Really take an interrupt. |
| 2264 | (interrupt_event): Only deliver interrupts when enabled. |
| 2265 | |
| 2266 | Tue May 27 20:08:06 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 2267 | |
| 2268 | * interp.c (sim_info): Only print info when verbose. |
| 2269 | (sim_info) Use sim_io_printf for output. |
| 2270 | |
| 2271 | Tue May 27 14:22:23 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 2272 | |
| 2273 | * interp.c (CoProcPresent): Add UNUSED attribute - not used by all |
| 2274 | mips architectures. |
| 2275 | |
| 2276 | Tue May 27 14:22:23 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 2277 | |
| 2278 | * interp.c (sim_do_command): Check for common commands if a |
| 2279 | simulator specific command fails. |
| 2280 | |
| 2281 | Thu May 22 09:32:03 1997 Gavin Koch <gavin@cygnus.com> |
| 2282 | |
| 2283 | * interp.c (sim_engine_run): ifdef out uses of simSTOP, simSTEP |
| 2284 | and simBE when DEBUG is defined. |
| 2285 | |
| 2286 | Wed May 21 09:08:10 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 2287 | |
| 2288 | * interp.c (interrupt_event): New function. Pass exception event |
| 2289 | onto exception handler. |
| 2290 | |
| 2291 | * configure.in: Check for stdlib.h. |
| 2292 | * configure: Regenerate. |
| 2293 | |
| 2294 | * gencode.c (build_instruction): Add UNUSED attribute to tempS |
| 2295 | variable declaration. |
| 2296 | (build_instruction): Initialize memval1. |
| 2297 | (build_instruction): Add UNUSED attribute to byte, bigend, |
| 2298 | reverse. |
| 2299 | (build_operands): Ditto. |
| 2300 | |
| 2301 | * interp.c: Fix GCC warnings. |
| 2302 | (sim_get_quit_code): Delete. |
| 2303 | |
| 2304 | * configure.in: Add INLINE, ENDIAN, HOSTENDIAN and WARNINGS. |
| 2305 | * Makefile.in: Ditto. |
| 2306 | * configure: Re-generate. |
| 2307 | |
| 2308 | * Makefile.in (SIM_OBJS): Add sim-watch.o module. |
| 2309 | |
| 2310 | Tue May 20 15:08:56 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 2311 | |
| 2312 | * interp.c (mips_option_handler): New function parse argumes using |
| 2313 | sim-options. |
| 2314 | (myname): Replace with STATE_MY_NAME. |
| 2315 | (sim_open): Delete check for host endianness - performed by |
| 2316 | sim_config. |
| 2317 | (simHOSTBE, simBE): Delete, replaced by sim-endian flags. |
| 2318 | (sim_open): Move much of the initialization from here. |
| 2319 | (sim_load): To here. After the image has been loaded and |
| 2320 | endianness set. |
| 2321 | (sim_open): Move ColdReset from here. |
| 2322 | (sim_create_inferior): To here. |
| 2323 | (sim_open): Make FP check less dependant on host endianness. |
| 2324 | |
| 2325 | * Makefile.in (SIM_RUN_OBJS): Set to nrun.o - use new version or |
| 2326 | run. |
| 2327 | * interp.c (sim_set_callbacks): Delete. |
| 2328 | |
| 2329 | * interp.c (membank, membank_base, membank_size): Replace with |
| 2330 | STATE_MEMORY, STATE_MEM_SIZE, STATE_MEM_BASE. |
| 2331 | (sim_open): Remove call to callback->init. gdb/run do this. |
| 2332 | |
| 2333 | * interp.c: Update |
| 2334 | |
| 2335 | * sim-main.h (SIM_HAVE_FLATMEM): Define. |
| 2336 | |
| 2337 | * interp.c (big_endian_p): Delete, replaced by |
| 2338 | current_target_byte_order. |
| 2339 | |
| 2340 | Tue May 20 13:55:00 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 2341 | |
| 2342 | * interp.c (host_read_long, host_read_word, host_swap_word, |
| 2343 | host_swap_long): Delete. Using common sim-endian. |
| 2344 | (sim_fetch_register, sim_store_register): Use H2T. |
| 2345 | (pipeline_ticks): Delete. Handled by sim-events. |
| 2346 | (sim_info): Update. |
| 2347 | (sim_engine_run): Update. |
| 2348 | |
| 2349 | Tue May 20 13:42:03 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 2350 | |
| 2351 | * interp.c (sim_stop_reason): Move code determining simEXCEPTION |
| 2352 | reason from here. |
| 2353 | (SignalException): To here. Signal using sim_engine_halt. |
| 2354 | (sim_stop_reason): Delete, moved to common. |
| 2355 | |
| 2356 | Tue May 20 10:19:48 1997 Andrew Cagney <cagney@b2.cygnus.com> |
| 2357 | |
| 2358 | * interp.c (sim_open): Add callback argument. |
| 2359 | (sim_set_callbacks): Delete SIM_DESC argument. |
| 2360 | (sim_size): Ditto. |
| 2361 | |
| 2362 | Mon May 19 18:20:38 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 2363 | |
| 2364 | * Makefile.in (SIM_OBJS): Add common modules. |
| 2365 | |
| 2366 | * interp.c (sim_set_callbacks): Also set SD callback. |
| 2367 | (set_endianness, xfer_*, swap_*): Delete. |
| 2368 | (host_read_word, host_read_long, host_swap_word, host_swap_long): |
| 2369 | Change to functions using sim-endian macros. |
| 2370 | (control_c, sim_stop): Delete, use common version. |
| 2371 | (simulate): Convert into. |
| 2372 | (sim_engine_run): This function. |
| 2373 | (sim_resume): Delete. |
| 2374 | |
| 2375 | * interp.c (simulation): New variable - the simulator object. |
| 2376 | (sim_kind): Delete global - merged into simulation. |
| 2377 | (sim_load): Cleanup. Move PC assignment from here. |
| 2378 | (sim_create_inferior): To here. |
| 2379 | |
| 2380 | * sim-main.h: New file. |
| 2381 | * interp.c (sim-main.h): Include. |
| 2382 | |
| 2383 | Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com> |
| 2384 | |
| 2385 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 2386 | |
| 2387 | Wed Apr 23 17:32:19 1997 Doug Evans <dje@canuck.cygnus.com> |
| 2388 | |
| 2389 | * tconfig.in (SIM_HAVE_BIENDIAN): Define. |
| 2390 | |
| 2391 | Mon Apr 21 17:16:13 1997 Gavin Koch <gavin@cygnus.com> |
| 2392 | |
| 2393 | * gencode.c (build_instruction): DIV instructions: check |
| 2394 | for division by zero and integer overflow before using |
| 2395 | host's division operation. |
| 2396 | |
| 2397 | Thu Apr 17 03:18:14 1997 Doug Evans <dje@canuck.cygnus.com> |
| 2398 | |
| 2399 | * Makefile.in (SIM_OBJS): Add sim-load.o. |
| 2400 | * interp.c: #include bfd.h. |
| 2401 | (target_byte_order): Delete. |
| 2402 | (sim_kind, myname, big_endian_p): New static locals. |
| 2403 | (sim_open): Set sim_kind, myname. Move call to set_endianness to |
| 2404 | after argument parsing. Recognize -E arg, set endianness accordingly. |
| 2405 | (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to |
| 2406 | load file into simulator. Set PC from bfd. |
| 2407 | (sim_create_inferior): Return SIM_RC. Delete arg start_address. |
| 2408 | (set_endianness): Use big_endian_p instead of target_byte_order. |
| 2409 | |
| 2410 | Wed Apr 16 17:55:37 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 2411 | |
| 2412 | * interp.c (sim_size): Delete prototype - conflicts with |
| 2413 | definition in remote-sim.h. Correct definition. |
| 2414 | |
| 2415 | Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com> |
| 2416 | |
| 2417 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 2418 | * config.in: Ditto. |
| 2419 | |
| 2420 | Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com> |
| 2421 | |
| 2422 | * interp.c (sim_open): New arg `kind'. |
| 2423 | |
| 2424 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 2425 | |
| 2426 | Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com> |
| 2427 | |
| 2428 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 2429 | |
| 2430 | Tue Mar 25 11:38:22 1997 Doug Evans <dje@canuck.cygnus.com> |
| 2431 | |
| 2432 | * interp.c (sim_open): Set optind to 0 before calling getopt. |
| 2433 | |
| 2434 | Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com> |
| 2435 | |
| 2436 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 2437 | |
| 2438 | Mon Mar 17 10:52:59 1997 Gavin Koch <gavin@cetus.cygnus.com> |
| 2439 | |
| 2440 | * interp.c : Replace uses of pr_addr with pr_uword64 |
| 2441 | where the bit length is always 64 independent of SIM_ADDR. |
| 2442 | (pr_uword64) : added. |
| 2443 | |
| 2444 | Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com> |
| 2445 | |
| 2446 | * configure: Re-generate. |
| 2447 | |
| 2448 | Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com> |
| 2449 | |
| 2450 | * configure: Regenerate to track ../common/aclocal.m4 changes. |
| 2451 | |
| 2452 | Thu Mar 13 12:51:36 1997 Doug Evans <dje@canuck.cygnus.com> |
| 2453 | |
| 2454 | * interp.c (sim_open): New SIM_DESC result. Argument is now |
| 2455 | in argv form. |
| 2456 | (other sim_*): New SIM_DESC argument. |
| 2457 | |
| 2458 | Mon Feb 24 22:47:14 1997 Dawn Perchik <dawn@cygnus.com> |
| 2459 | |
| 2460 | * interp.c: Fix printing of addresses for non-64-bit targets. |
| 2461 | (pr_addr): Add function to print address based on size. |
| 2462 | |
| 2463 | Wed Feb 19 14:42:09 1997 Mark Alexander <marka@cygnus.com> |
| 2464 | |
| 2465 | * interp.c (simopen): Add support for LSI MiniRISC PMON vectors. |
| 2466 | |
| 2467 | Thu Feb 13 14:08:30 1997 Ian Lance Taylor <ian@cygnus.com> |
| 2468 | |
| 2469 | * gencode.c (build_mips16_operands): Correct computation of base |
| 2470 | address for extended PC relative instruction. |
| 2471 | |
| 2472 | Thu Feb 6 17:16:15 1997 Ian Lance Taylor <ian@cygnus.com> |
| 2473 | |
| 2474 | * interp.c (mips16_entry): Add support for floating point cases. |
| 2475 | (SignalException): Pass floating point cases to mips16_entry. |
| 2476 | (ValueFPR): Don't restrict fmt_single and fmt_word to even |
| 2477 | registers. |
| 2478 | (StoreFPR): Likewise. Also, don't clobber fpr + 1 for fmt_single |
| 2479 | or fmt_word. |
| 2480 | (COP_LW): Pass fmt_word rather than fmt_uninterpreted to StoreFPR, |
| 2481 | and then set the state to fmt_uninterpreted. |
| 2482 | (COP_SW): Temporarily set the state to fmt_word while calling |
| 2483 | ValueFPR. |
| 2484 | |
| 2485 | Tue Feb 4 16:48:25 1997 Ian Lance Taylor <ian@cygnus.com> |
| 2486 | |
| 2487 | * gencode.c (build_instruction): The high order may be set in the |
| 2488 | comparison flags at any ISA level, not just ISA 4. |
| 2489 | |
| 2490 | Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com> |
| 2491 | |
| 2492 | * Makefile.in (@COMMON_MAKEFILE_FRAG): Use |
| 2493 | COMMON_{PRE,POST}_CONFIG_FRAG instead. |
| 2494 | * configure.in: sinclude ../common/aclocal.m4. |
| 2495 | * configure: Regenerated. |
| 2496 | |
| 2497 | Fri Jan 31 11:11:45 1997 Ian Lance Taylor <ian@cygnus.com> |
| 2498 | |
| 2499 | * configure: Rebuild after change to aclocal.m4. |
| 2500 | |
| 2501 | Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com) |
| 2502 | |
| 2503 | * configure configure.in Makefile.in: Update to new configure |
| 2504 | scheme which is more compatible with WinGDB builds. |
| 2505 | * configure.in: Improve comment on how to run autoconf. |
| 2506 | * configure: Re-run autoconf to get new ../common/aclocal.m4. |
| 2507 | * Makefile.in: Use autoconf substitution to install common |
| 2508 | makefile fragment. |
| 2509 | |
| 2510 | Wed Jan 8 12:39:03 1997 Jim Wilson <wilson@cygnus.com> |
| 2511 | |
| 2512 | * gencode.c (build_instruction): Use BigEndianCPU instead of |
| 2513 | ByteSwapMem. |
| 2514 | |
| 2515 | Thu Jan 02 22:23:04 1997 Mark Alexander <marka@cygnus.com> |
| 2516 | |
| 2517 | * interp.c (sim_monitor): Make output to stdout visible in |
| 2518 | wingdb's I/O log window. |
| 2519 | |
| 2520 | Tue Dec 31 07:04:00 1996 Mark Alexander <marka@cygnus.com> |
| 2521 | |
| 2522 | * support.h: Undo previous change to SIGTRAP |
| 2523 | and SIGQUIT values. |
| 2524 | |
| 2525 | Mon Dec 30 17:36:06 1996 Ian Lance Taylor <ian@cygnus.com> |
| 2526 | |
| 2527 | * interp.c (store_word, load_word): New static functions. |
| 2528 | (mips16_entry): New static function. |
| 2529 | (SignalException): Look for mips16 entry and exit instructions. |
| 2530 | (simulate): Use the correct index when setting fpr_state after |
| 2531 | doing a pending move. |
| 2532 | |
| 2533 | Sun Dec 29 09:37:18 1996 Mark Alexander <marka@cygnus.com> |
| 2534 | |
| 2535 | * interp.c: Fix byte-swapping code throughout to work on |
| 2536 | both little- and big-endian hosts. |
| 2537 | |
| 2538 | Sun Dec 29 09:18:32 1996 Mark Alexander <marka@cygnus.com> |
| 2539 | |
| 2540 | * support.h: Make definitions of SIGTRAP and SIGQUIT consistent |
| 2541 | with gdb/config/i386/xm-windows.h. |
| 2542 | |
| 2543 | Fri Dec 27 22:48:51 1996 Mark Alexander <marka@cygnus.com> |
| 2544 | |
| 2545 | * gencode.c (build_instruction): Work around MSVC++ code gen bug |
| 2546 | that messes up arithmetic shifts. |
| 2547 | |
| 2548 | Fri Dec 20 11:04:05 1996 Stu Grossman (grossman@critters.cygnus.com) |
| 2549 | |
| 2550 | * support.h: Use _WIN32 instead of __WIN32__. Also add defs for |
| 2551 | SIGTRAP and SIGQUIT for _WIN32. |
| 2552 | |
| 2553 | Thu Dec 19 14:07:27 1996 Ian Lance Taylor <ian@cygnus.com> |
| 2554 | |
| 2555 | * gencode.c (build_instruction) [MUL]: Cast operands to word64, to |
| 2556 | force a 64 bit multiplication. |
| 2557 | (build_instruction) [OR]: In mips16 mode, don't do anything if the |
| 2558 | destination register is 0, since that is the default mips16 nop |
| 2559 | instruction. |
| 2560 | |
| 2561 | Mon Dec 16 14:59:38 1996 Ian Lance Taylor <ian@cygnus.com> |
| 2562 | |
| 2563 | * gencode.c (MIPS16_DECODE): SWRASP is I8, not RI. |
| 2564 | (build_endian_shift): Don't check proc64. |
| 2565 | (build_instruction): Always set memval to uword64. Cast op2 to |
| 2566 | uword64 when shifting it left in memory instructions. Always use |
| 2567 | the same code for stores--don't special case proc64. |
| 2568 | |
| 2569 | * gencode.c (build_mips16_operands): Fix base PC value for PC |
| 2570 | relative operands. |
| 2571 | (build_instruction): Call JALDELAYSLOT rather than DELAYSLOT for a |
| 2572 | jal instruction. |
| 2573 | * interp.c (simJALDELAYSLOT): Define. |
| 2574 | (JALDELAYSLOT): Define. |
| 2575 | (INDELAYSLOT, INJALDELAYSLOT): Define. |
| 2576 | (simulate): Clear simJALDELAYSLOT when simDELAYSLOT is cleared. |
| 2577 | |
| 2578 | Tue Dec 24 22:11:20 1996 Angela Marie Thomas (angela@cygnus.com) |
| 2579 | |
| 2580 | * interp.c (sim_open): add flush_cache as a PMON routine |
| 2581 | (sim_monitor): handle flush_cache by ignoring it |
| 2582 | |
| 2583 | Wed Dec 11 13:53:51 1996 Jim Wilson <wilson@cygnus.com> |
| 2584 | |
| 2585 | * gencode.c (build_instruction): Use !ByteSwapMem instead of |
| 2586 | BigEndianMem. |
| 2587 | * interp.c (CONFIG, config_EP_{mask,shift,D,DxxDxx, config_BE): Delete. |
| 2588 | (BigEndianMem): Rename to ByteSwapMem and change sense. |
| 2589 | (BigEndianCPU, sim_write, LoadMemory, StoreMemory): Change |
| 2590 | BigEndianMem references to !ByteSwapMem. |
| 2591 | (set_endianness): New function, with prototype. |
| 2592 | (sim_open): Call set_endianness. |
| 2593 | (sim_info): Use simBE instead of BigEndianMem. |
| 2594 | (xfer_direct_word, xfer_direct_long, swap_direct_word, |
| 2595 | swap_direct_long, xfer_big_word, xfer_big_long, xfer_little_word, |
| 2596 | xfer_little_long, swap_word, swap_long): Delete unnecessary MSC_VER |
| 2597 | ifdefs, keeping the prototype declaration. |
| 2598 | (swap_word): Rewrite correctly. |
| 2599 | (ColdReset): Delete references to CONFIG. Delete endianness related |
| 2600 | code; moved to set_endianness. |
| 2601 | |
| 2602 | Tue Dec 10 11:32:04 1996 Jim Wilson <wilson@cygnus.com> |
| 2603 | |
| 2604 | * gencode.c (build_instruction, case JUMP): Truncate PC to 32 bits. |
| 2605 | * interp.c (CHECKHILO): Define away. |
| 2606 | (simSIGINT): New macro. |
| 2607 | (membank_size): Increase from 1MB to 2MB. |
| 2608 | (control_c): New function. |
| 2609 | (sim_resume): Rename parameter signal to signal_number. Add local |
| 2610 | variable prev. Call signal before and after simulate. |
| 2611 | (sim_stop_reason): Add simSIGINT support. |
| 2612 | (sim_warning, sim_error, dotrace, SignalException): Define as stdarg |
| 2613 | functions always. |
| 2614 | (sim_warning): Delete call to SignalException. Do call printf_filtered |
| 2615 | if logfh is NULL. |
| 2616 | (AddressTranslation): Add #ifdef DEBUG around debugging message and |
| 2617 | a call to sim_warning. |
| 2618 | |
| 2619 | Wed Nov 27 11:53:50 1996 Ian Lance Taylor <ian@cygnus.com> |
| 2620 | |
| 2621 | * gencode.c (process_instructions): If ! proc64, skip DOUBLEWORD |
| 2622 | 16 bit instructions. |
| 2623 | |
| 2624 | Tue Nov 26 11:53:12 1996 Ian Lance Taylor <ian@cygnus.com> |
| 2625 | |
| 2626 | Add support for mips16 (16 bit MIPS implementation): |
| 2627 | * gencode.c (inst_type): Add mips16 instruction encoding types. |
| 2628 | (GETDATASIZEINSN): Define. |
| 2629 | (MIPS_DECODE): Add REG flag to dsllv, dsrav, and dsrlv. Add |
| 2630 | jalx. Add LEFT flag to mfhi and mflo. Add RIGHT flag to mthi and |
| 2631 | mtlo. |
| 2632 | (MIPS16_DECODE): New table, for mips16 instructions. |
| 2633 | (bitmap_val): New static function. |
| 2634 | (struct mips16_op): Define. |
| 2635 | (mips16_op_table): New table, for mips16 operands. |
| 2636 | (build_mips16_operands): New static function. |
| 2637 | (process_instructions): If PC is odd, decode a mips16 |
| 2638 | instruction. Break out instruction handling into new |
| 2639 | build_instruction function. |
| 2640 | (build_instruction): New static function, broken out of |
| 2641 | process_instructions. Check modifiers rather than flags for SHIFT |
| 2642 | bit count and m[ft]{hi,lo} direction. |
| 2643 | (usage): Pass program name to fprintf. |
| 2644 | (main): Remove unused variable this_option_optind. Change |
| 2645 | ``*loptarg++'' to ``loptarg++''. |
| 2646 | (my_strtoul): Parenthesize && within ||. |
| 2647 | * interp.c (LoadMemory): Accept a halfword pAddr if vAddr is odd. |
| 2648 | (simulate): If PC is odd, fetch a 16 bit instruction, and |
| 2649 | increment PC by 2 rather than 4. |
| 2650 | * configure.in: Add case for mips16*-*-*. |
| 2651 | * configure: Rebuild. |
| 2652 | |
| 2653 | Fri Nov 22 08:49:36 1996 Mark Alexander <marka@cygnus.com> |
| 2654 | |
| 2655 | * interp.c: Allow -t to enable tracing in standalone simulator. |
| 2656 | Fix garbage output in trace file and error messages. |
| 2657 | |
| 2658 | Wed Nov 20 01:54:37 1996 Doug Evans <dje@canuck.cygnus.com> |
| 2659 | |
| 2660 | * Makefile.in: Delete stuff moved to ../common/Make-common.in. |
| 2661 | (SIM_{OBJS,EXTRA_CFLAGS,EXTRA_CLEAN}): Define. |
| 2662 | * configure.in: Simplify using macros in ../common/aclocal.m4. |
| 2663 | * configure: Regenerated. |
| 2664 | * tconfig.in: New file. |
| 2665 | |
| 2666 | Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com> |
| 2667 | |
| 2668 | * interp.c: Fix bugs in 64-bit port. |
| 2669 | Use ansi function declarations for msvc compiler. |
| 2670 | Initialize and test file pointer in trace code. |
| 2671 | Prevent duplicate definition of LAST_EMED_REGNUM. |
| 2672 | |
| 2673 | Tue Oct 15 11:07:06 1996 Mark Alexander <marka@cygnus.com> |
| 2674 | |
| 2675 | * interp.c (xfer_big_long): Prevent unwanted sign extension. |
| 2676 | |
| 2677 | Thu Sep 26 17:35:00 1996 James G. Smith <jsmith@cygnus.co.uk> |
| 2678 | |
| 2679 | * interp.c (SignalException): Check for explicit terminating |
| 2680 | breakpoint value. |
| 2681 | * gencode.c: Pass instruction value through SignalException() |
| 2682 | calls for Trap, Breakpoint and Syscall. |
| 2683 | |
| 2684 | Thu Sep 26 11:35:17 1996 James G. Smith <jsmith@cygnus.co.uk> |
| 2685 | |
| 2686 | * interp.c (SquareRoot): Add HAVE_SQRT check to ensure sqrt() is |
| 2687 | only used on those hosts that provide it. |
| 2688 | * configure.in: Add sqrt() to list of functions to be checked for. |
| 2689 | * config.in: Re-generated. |
| 2690 | * configure: Re-generated. |
| 2691 | |
| 2692 | Fri Sep 20 15:47:12 1996 Ian Lance Taylor <ian@cygnus.com> |
| 2693 | |
| 2694 | * gencode.c (process_instructions): Call build_endian_shift when |
| 2695 | expanding STORE RIGHT, to fix swr. |
| 2696 | * support.h (SIGNEXTEND): If the sign bit is not set, explicitly |
| 2697 | clear the high bits. |
| 2698 | * interp.c (Convert): Fix fmt_single to fmt_long to not truncate. |
| 2699 | Fix float to int conversions to produce signed values. |
| 2700 | |
| 2701 | Thu Sep 19 15:34:17 1996 Ian Lance Taylor <ian@cygnus.com> |
| 2702 | |
| 2703 | * gencode.c (MIPS_DECODE): Set UNSIGNED for multu instruction. |
| 2704 | (process_instructions): Correct handling of nor instruction. |
| 2705 | Correct shift count for 32 bit shift instructions. Correct sign |
| 2706 | extension for arithmetic shifts to not shift the number of bits in |
| 2707 | the type. Fix 64 bit multiply high word calculation. Fix 32 bit |
| 2708 | unsigned multiply. Fix ldxc1 and friends to use coprocessor 1. |
| 2709 | Fix madd. |
| 2710 | * interp.c (CHECKHILO): Don't set HIACCESS, LOACCESS, or HLPC. |
| 2711 | It's OK to have a mult follow a mult. What's not OK is to have a |
| 2712 | mult follow an mfhi. |
| 2713 | (Convert): Comment out incorrect rounding code. |
| 2714 | |
| 2715 | Mon Sep 16 11:38:16 1996 James G. Smith <jsmith@cygnus.co.uk> |
| 2716 | |
| 2717 | * interp.c (sim_monitor): Improved monitor printf |
| 2718 | simulation. Tidied up simulator warnings, and added "--log" option |
| 2719 | for directing warning message output. |
| 2720 | * gencode.c: Use sim_warning() rather than WARNING macro. |
| 2721 | |
| 2722 | Thu Aug 22 15:03:12 1996 Ian Lance Taylor <ian@cygnus.com> |
| 2723 | |
| 2724 | * Makefile.in (gencode): Depend upon gencode.o, getopt.o, and |
| 2725 | getopt1.o, rather than on gencode.c. Link objects together. |
| 2726 | Don't link against -liberty. |
| 2727 | (gencode.o, getopt.o, getopt1.o): New targets. |
| 2728 | * gencode.c: Include <ctype.h> and "ansidecl.h". |
| 2729 | (AND): Undefine after including "ansidecl.h". |
| 2730 | (ULONG_MAX): Define if not defined. |
| 2731 | (OP_*): Don't define macros; now defined in opcode/mips.h. |
| 2732 | (main): Call my_strtoul rather than strtoul. |
| 2733 | (my_strtoul): New static function. |
| 2734 | |
| 2735 | Wed Jul 17 18:12:38 1996 Stu Grossman (grossman@critters.cygnus.com) |
| 2736 | |
| 2737 | * gencode.c (process_instructions): Generate word64 and uword64 |
| 2738 | instead of `long long' and `unsigned long long' data types. |
| 2739 | * interp.c: #include sysdep.h to get signals, and define default |
| 2740 | for SIGBUS. |
| 2741 | * (Convert): Work around for Visual-C++ compiler bug with type |
| 2742 | conversion. |
| 2743 | * support.h: Make things compile under Visual-C++ by using |
| 2744 | __int64 instead of `long long'. Change many refs to long long |
| 2745 | into word64/uword64 typedefs. |
| 2746 | |
| 2747 | Wed Jun 26 12:24:55 1996 Jason Molenda (crash@godzilla.cygnus.co.jp) |
| 2748 | |
| 2749 | * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir, |
| 2750 | INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values. |
| 2751 | (docdir): Removed. |
| 2752 | * configure.in (AC_PREREQ): autoconf 2.5 or higher. |
| 2753 | (AC_PROG_INSTALL): Added. |
| 2754 | (AC_PROG_CC): Moved to before configure.host call. |
| 2755 | * configure: Rebuilt. |
| 2756 | |
| 2757 | Wed Jun 5 08:28:13 1996 James G. Smith <jsmith@cygnus.co.uk> |
| 2758 | |
| 2759 | * configure.in: Define @SIMCONF@ depending on mips target. |
| 2760 | * configure: Rebuild. |
| 2761 | * Makefile.in (run): Add @SIMCONF@ to control simulator |
| 2762 | construction. |
| 2763 | * gencode.c: Change LOADDRMASK to 64bit memory model only. |
| 2764 | * interp.c: Remove some debugging, provide more detailed error |
| 2765 | messages, update memory accesses to use LOADDRMASK. |
| 2766 | |
| 2767 | Mon Jun 3 11:55:03 1996 Ian Lance Taylor <ian@cygnus.com> |
| 2768 | |
| 2769 | * configure.in: Add calls to AC_CONFIG_HEADER, AC_CHECK_HEADERS, |
| 2770 | AC_CHECK_LIB, and AC_CHECK_FUNCS. Change AC_OUTPUT to set |
| 2771 | stamp-h. |
| 2772 | * configure: Rebuild. |
| 2773 | * config.in: New file, generated by autoheader. |
| 2774 | * interp.c: Include "config.h". Include <stdlib.h>, <string.h>, |
| 2775 | and <strings.h> if they exist. Replace #ifdef sun with #ifdef |
| 2776 | HAVE_ANINT and HAVE_AINT, as appropriate. |
| 2777 | * Makefile.in (run): Use @LIBS@ rather than -lm. |
| 2778 | (interp.o): Depend upon config.h. |
| 2779 | (Makefile): Just rebuild Makefile. |
| 2780 | (clean): Remove stamp-h. |
| 2781 | (mostlyclean): Make the same as clean, not as distclean. |
| 2782 | (config.h, stamp-h): New targets. |
| 2783 | |
| 2784 | Fri May 10 00:41:17 1996 James G. Smith <jsmith@cygnus.co.uk> |
| 2785 | |
| 2786 | * interp.c (ColdReset): Fix boolean test. Make all simulator |
| 2787 | globals static. |
| 2788 | |
| 2789 | Wed May 8 15:12:58 1996 James G. Smith <jsmith@cygnus.co.uk> |
| 2790 | |
| 2791 | * interp.c (xfer_direct_word, xfer_direct_long, |
| 2792 | swap_direct_word, swap_direct_long, xfer_big_word, |
| 2793 | xfer_big_long, xfer_little_word, xfer_little_long, |
| 2794 | swap_word,swap_long): Added. |
| 2795 | * interp.c (ColdReset): Provide function indirection to |
| 2796 | host<->simulated_target transfer routines. |
| 2797 | * interp.c (sim_store_register, sim_fetch_register): Updated to |
| 2798 | make use of indirected transfer routines. |
| 2799 | |
| 2800 | Fri Apr 19 15:48:24 1996 James G. Smith <jsmith@cygnus.co.uk> |
| 2801 | |
| 2802 | * gencode.c (process_instructions): Ensure FP ABS instruction |
| 2803 | recognised. |
| 2804 | * interp.c (AbsoluteValue): Add routine. Also provide simple PMON |
| 2805 | system call support. |
| 2806 | |
| 2807 | Wed Apr 10 09:51:38 1996 James G. Smith <jsmith@cygnus.co.uk> |
| 2808 | |
| 2809 | * interp.c (sim_do_command): Complain if callback structure not |
| 2810 | initialised. |
| 2811 | |
| 2812 | Thu Mar 28 13:50:51 1996 James G. Smith <jsmith@cygnus.co.uk> |
| 2813 | |
| 2814 | * interp.c (Convert): Provide round-to-nearest and round-to-zero |
| 2815 | support for Sun hosts. |
| 2816 | * Makefile.in (gencode): Ensure the host compiler and libraries |
| 2817 | used for cross-hosted build. |
| 2818 | |
| 2819 | Wed Mar 27 14:42:12 1996 James G. Smith <jsmith@cygnus.co.uk> |
| 2820 | |
| 2821 | * interp.c, gencode.c: Some more (TODO) tidying. |
| 2822 | |
| 2823 | Thu Mar 7 11:19:33 1996 James G. Smith <jsmith@cygnus.co.uk> |
| 2824 | |
| 2825 | * gencode.c, interp.c: Replaced explicit long long references with |
| 2826 | WORD64HI, WORD64LO, SET64HI and SET64LO macro calls. |
| 2827 | * support.h (SET64LO, SET64HI): Macros added. |
| 2828 | |
| 2829 | Wed Feb 21 12:16:21 1996 Ian Lance Taylor <ian@cygnus.com> |
| 2830 | |
| 2831 | * configure: Regenerate with autoconf 2.7. |
| 2832 | |
| 2833 | Tue Jan 30 08:48:18 1996 Fred Fish <fnf@cygnus.com> |
| 2834 | |
| 2835 | * interp.c (LoadMemory): Enclose text following #endif in /* */. |
| 2836 | * support.h: Remove superfluous "1" from #if. |
| 2837 | * support.h (CHECKSIM): Remove stray 'a' at end of line. |
| 2838 | |
| 2839 | Mon Dec 4 11:44:40 1995 Jamie Smith <jsmith@cygnus.com> |
| 2840 | |
| 2841 | * interp.c (StoreFPR): Control UndefinedResult() call on |
| 2842 | WARN_RESULT manifest. |
| 2843 | |
| 2844 | Fri Dec 1 16:37:19 1995 James G. Smith <jsmith@cygnus.co.uk> |
| 2845 | |
| 2846 | * gencode.c: Tidied instruction decoding, and added FP instruction |
| 2847 | support. |
| 2848 | |
| 2849 | * interp.c: Added dineroIII, and BSD profiling support. Also |
| 2850 | run-time FP handling. |
| 2851 | |
| 2852 | Sun Oct 22 00:57:18 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk> |
| 2853 | |
| 2854 | * Changelog, Makefile.in, README.Cygnus, configure, configure.in, |
| 2855 | gencode.c, interp.c, support.h: created. |