diff options
Diffstat (limited to 'sim/mips/ChangeLog-2021')
| -rw-r--r-- | sim/mips/ChangeLog-2021 | 4108 |
1 files changed, 4108 insertions, 0 deletions
diff --git a/sim/mips/ChangeLog-2021 b/sim/mips/ChangeLog-2021 new file mode 100644 index 0000000..e463f82 --- /dev/null +++ b/sim/mips/ChangeLog-2021 @@ -0,0 +1,4108 @@ +2021-07-01 Mike Frysinger <vapier@gentoo.org> + + * configure.ac: Delete SIM_AC_OPTION_RESERVED_BITS call. + * aclocal.m4: Regenerate. + * configure: Regenerate. + +2021-06-30 Mike Frysinger <vapier@gentoo.org> + + * configure: Regenerate. + +2021-06-22 Mike Frysinger <vapier@gentoo.org> + + * configure: Regenerate. + +2021-06-21 Mike Frysinger <vapier@gentoo.org> + + * aclocal.m4: Regenerate. + * configure: Regenerate. + +2021-06-21 Mike Frysinger <vapier@gentoo.org> + + * Makefile.in (SIM_EXTRA_HW_DEVICES): Define. + * configure.ac (SIM_AC_OPTION_HARDWARE): Delete call. + * configure: Regenerate. + +2021-06-20 Mike Frysinger <vapier@gentoo.org> + + * configure.ac (SIM_AC_COMMON): Delete. + * aclocal.m4, configure: Regenerate. + +2021-06-20 Mike Frysinger <vapier@gentoo.org> + + * aclocal.m4: Regenerate. + * configure: Regenerate. + +2021-06-19 Mike Frysinger <vapier@gentoo.org> + + * aclocal.m4: Regenerate. + * configure: Regenerate. + +2021-06-19 Mike Frysinger <vapier@gentoo.org> + + * configure.ac: Delete AC_PATH_X call. + * configure: Regenerate. + +2021-06-19 Mike Frysinger <vapier@gentoo.org> + + * configure.ac: Delete AC_CHECK_LIB calls. + * configure: Regenerate. + +2021-06-18 Mike Frysinger <vapier@gentoo.org> + + * aclocal.m4, configure: Regenerate. + +2021-06-18 Mike Frysinger <vapier@gentoo.org> + + * Makefile.in (SIM_WERROR_CFLAGS): New variable. + * configure.ac: Delete call to SIM_AC_OPTION_WARNINGS. + * configure: Regenerate. + +2021-06-18 Mike Frysinger <vapier@gentoo.org> + + * interp.c: Include sim-signal.h. + +2021-06-17 Mike Frysinger <vapier@gentoo.org> + + * configure.ac: Delete SIM_AC_OPTION_ENDIAN call. + * aclocal.m4, configure: Regenerate. + +2021-06-16 Mike Frysinger <vapier@gentoo.org> + + * interp.c (dotrace): Make comment const. + * sim-main.h (dotrace): Likewise. Add ATTRIBUTE_PRINTF. + +2021-06-16 Mike Frysinger <vapier@gentoo.org> + + * interp.c (sim_monitor): Change ap type to address_word*. + (_P, P): New macros. Rewrite dynamic printf logic to use these. + +2021-06-16 Mike Frysinger <vapier@gentoo.org> + + * dv-tx3904sio.c (tx3904sio_fifo_push): Change next_buf to + unsigned_1. + +2021-06-16 Mike Frysinger <vapier@gentoo.org> + + * dv-tx3904irc.c (tx3904irc_io_write_buffer): Initialize + register_value to 0. + +2021-06-16 Mike Frysinger <vapier@gentoo.org> + + * configure: Regenerate. + +2021-06-16 Mike Frysinger <vapier@gentoo.org> + + * interp.c (sim_open): Change %lx to %x and PRIx macros. + +2021-06-16 Mike Frysinger <vapier@gentoo.org> + + * configure: Regenerate. + * config.in: Removed. + +2021-06-15 Mike Frysinger <vapier@gentoo.org> + + * config.in, configure: Regenerate. + +2021-06-12 Mike Frysinger <vapier@gentoo.org> + + * configure.ac: Delete call to SIM_AC_OPTION_ALIGNMENT. + +2021-06-12 Mike Frysinger <vapier@gentoo.org> + + * aclocal.m4, config.in, configure: Regenerate. + +2021-06-12 Mike Frysinger <vapier@gentoo.org> + + * configure.ac: Delete call to AC_CHECK_FUNCS. + * config.in, configure: Regenerate. + +2021-06-08 Mike Frysinger <vapier@gentoo.org> + + * Makefile.in: Replace $(IGEN) with $(IGEN_RUN) and ../igen/igen + with $(IGEN). + +2021-05-29 Mike Frysinger <vapier@gentoo.org> + + * interp.c [!HAVE_DV_SOCKSER] (sockser_addr): Define to NULL. + +2021-05-22 Faraz Shahbazker <fshahbazker@wavecomp.com> + + * interp.c (sim_open): Add shadow mappings from 32-bit + address space to 64-bit sign-extended address space. + +2021-05-22 Faraz Shahbazker <fshahbazker@wavecomp.com> + + * interp.c (sim_create_inferior): Only truncate sign extension + bits for 32-bit target models. + +2021-05-17 Mike Frysinger <vapier@gentoo.org> + + * sim-main.h (SIM_HAVE_COMMON_SIM_STATE): Delete. + +2021-05-17 Mike Frysinger <vapier@gentoo.org> + + * interp.c (sim_open): Switch to sim_state_alloc_extra. + * micromips.igen: Change SD to mips_sim_state. + * micromipsrun.c (sim_engine_run): Likewise. + * sim-main.h (SIM_HAVE_COMMON_SIM_STATE): Define. + (watch_options_install): Delete. + (struct swatch): Delete. + (struct sim_state): Delete. + (struct mips_sim_state): New struct. + (MIPS_SIM_STATE): Define. + +2021-05-16 Mike Frysinger <vapier@gentoo.org> + + * interp.c: Replace config.h include with defs.h. + * cp1.c, dsp.c, dv-tx3904cpu.c, dv-tx3904irc.c, dv-tx3904sio.c, + dv-tx3904tmr.c, m16run.c, mdmx.c, micromipsrun.c, sim-main.c: + Include defs.h. + +2021-05-16 Mike Frysinger <vapier@gentoo.org> + + * config.in, configure: Regenerate. + +2021-05-14 Mike Frysinger <vapier@gentoo.org> + + * interp.c: Update include path. + +2021-05-04 Mike Frysinger <vapier@gentoo.org> + + * dv-tx3904sio.c: Include stdlib.h. + +2021-05-04 Mike Frysinger <vapier@gentoo.org> + + * configure.ac (hw_extra_devices): Inline contents into + SIM_AC_OPTION_HARDWARE and delete. + * configure: Regenerate. + +2021-05-04 Mike Frysinger <vapier@gentoo.org> + + * Makefile.in (SIM_IGEN_OBJ): Change @mips_igen_engine@ to engine.o. + (MIPS_EXTRA_LIB, SIM_EXTRA_LIBS): Delete. + * configure.ac (mips_igen_engine, mips_extra_libs): Delete. + * configure: Regenerate. + +2021-05-04 Mike Frysinger <vapier@gentoo.org> + + * mdmx.c (qh_acc): Change 2nd AccAddAQH to AccAddLQH. + +2021-05-04 Mike Frysinger <vapier@gentoo.org> + + * configure: Regenerate. + +2021-05-01 Mike Frysinger <vapier@gentoo.org> + + * cp1.c (store_fcr): Mark static. + +2021-05-01 Mike Frysinger <vapier@gentoo.org> + + * config.in, configure: Regenerate. + +2021-04-23 Mike Frysinger <vapier@gentoo.org> + + * configure.ac (hw_enabled): Delete. + (SIM_AC_OPTION_HARDWARE): Delete first two args. + * configure: Regenerate. + +2021-04-22 Tom Tromey <tom@tromey.com> + + * configure, config.in: Rebuild. + +2021-04-22 Tom Tromey <tom@tromey.com> + + * Makefile.in (interp.o, m16run.o, micromipsrun.o, multi-run.o): + Remove. + (SIM_EXTRA_DEPS): New variable. + +2021-04-22 Tom Tromey <tom@tromey.com> + + * configure: Rebuild. + +2021-04-21 Mike Frysinger <vapier@gentoo.org> + + * aclocal.m4: Regenerate. + +2021-04-21 Simon Marchi <simon.marchi@polymtl.ca> + + * configure: Regenerate. + +2021-04-18 Mike Frysinger <vapier@gentoo.org> + + * configure: Regenerate. + +2021-04-12 Mike Frysinger <vapier@gentoo.org> + + * interp.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all. + +2021-04-08 Simon Marchi <simon.marchi@polymtl.ca> + + * Makefile.in: Set ASAN_OPTIONS when running igen. + +2021-04-04 Steve Ellcey <sellcey@mips.com> + Faraz Shahbazker <fshahbazker@wavecomp.com> + + * interp.c (sim_monitor): Add switch entries for unlink (13), + lseek (14), and stat (15). + +2021-04-02 Mike Frysinger <vapier@gentoo.org> + + * Makefile.in (../igen/igen): Delete rule. + (tmp-igen, tmp-m16, tmp-micromips): Delete ../igen make. + +2021-04-02 Mike Frysinger <vapier@gentoo.org> + + * aclocal.m4, configure: Regenerate. + +2021-02-28 Mike Frysinger <vapier@gentoo.org> + + * configure: Regenerate. + +2021-02-27 Mike Frysinger <vapier@gentoo.org> + + * Makefile.in (SIM_EXTRA_ALL): Delete. + (all): New target. + +2021-02-21 Mike Frysinger <vapier@gentoo.org> + + * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4. + * aclocal.m4, configure: Regenerate. + +2021-02-13 Mike Frysinger <vapier@gentoo.org> + + * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS. + * aclocal.m4, configure: Regenerate. + +2021-02-06 Mike Frysinger <vapier@gentoo.org> + + * interp.c (sim_open): Delete call to STATE_WATCHPOINTS. + +2021-02-06 Mike Frysinger <vapier@gentoo.org> + + * configure: Regenerate. + +2021-01-30 Mike Frysinger <vapier@gentoo.org> + + * interp.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc. + +2021-01-11 Mike Frysinger <vapier@gentoo.org> + + * config.in, configure: Regenerate. + * interp.c: Delete HAVE_STRING_H, HAVE_STRINGS_H, HAVE_STDLIB_H, + and strings.h include. + +2021-01-09 Mike Frysinger <vapier@gentoo.org> + + * configure: Regenerate. + +2021-01-09 Mike Frysinger <vapier@gentoo.org> + + * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no". + * configure: Regenerate. + +2021-01-08 Mike Frysinger <vapier@gentoo.org> + + * configure: Regenerate. + +2021-01-04 Mike Frysinger <vapier@gentoo.org> + + * configure: Regenerate. + +2020-12-31 Pavel I. Kryukov <kryukov@frtk.ru> (tiny change) + + * sim-main.c: Include <stdlib.h>. + +2020-12-14 Pavel I. Kryukov <kryukov@frtk.ru> (tiny change) + + * cp1.c: Include <stdlib.h>. + +2020-07-29 Simon Marchi <simon.marchi@efficios.com> + + * configure: Re-generate. + +2017-09-06 John Baldwin <jhb@FreeBSD.org> + + * configure: Regenerate. + +2016-11-11 Mike Frysinger <vapier@gentoo.org> + + PR sim/20808 + * dv-tx3904cpu.c (deliver_tx3904cpu_interrupt): Define CPU to cpu + and SD to sd. + +2016-11-11 Mike Frysinger <vapier@gentoo.org> + + PR sim/20809 + * mips.igen (check_u64): Enable for `r3900'. + +2016-02-05 Mike Frysinger <vapier@gentoo.org> + + * configure.ac (sim_engine_run): Change sd->base.prog_bfd to + STATE_PROG_BFD (sd). + * configure: Regenerate. + +2016-01-18 Andrew Bennett <andrew.bennett@imgtec.com> + Maciej W. Rozycki <macro@imgtec.com> + + PR sim/19441 + * micromips.igen (delayslot_micromips): Enable for `micromips32', + `micromips64' and `micromipsdsp' only. + (process_isa_mode): Enable for `micromips32' and `micromips64' only. + (do_micromips_jalr, do_micromips_jal): Likewise. + (compute_movep_src_reg): Likewise. + (compute_andi16_imm): Likewise. + (convert_fmt_micromips): Likewise. + (convert_fmt_micromips_cvt_d): Likewise. + (convert_fmt_micromips_cvt_s): Likewise. + (FMT_MICROMIPS): Likewise. + (FMT_MICROMIPS_CVT_D): Likewise. + (FMT_MICROMIPS_CVT_S): Likewise. + +2016-01-12 Mike Frysinger <vapier@gentoo.org> + + * interp.c: Include elf-bfd.h. + (sim_create_inferior): Truncate pc to 32-bits when EI_CLASS is + ELFCLASS32. + +2016-01-10 Mike Frysinger <vapier@gentoo.org> + + * config.in, configure: Regenerate. + +2016-01-10 Mike Frysinger <vapier@gentoo.org> + + * configure: Regenerate. + +2016-01-10 Mike Frysinger <vapier@gentoo.org> + + * configure: Regenerate. + +2016-01-10 Mike Frysinger <vapier@gentoo.org> + + * configure: Regenerate. + +2016-01-10 Mike Frysinger <vapier@gentoo.org> + + * configure: Regenerate. + +2016-01-10 Mike Frysinger <vapier@gentoo.org> + + * configure.ac (SIM_AC_OPTION_SMP): Delete call. + * configure: Regenerate. + +2016-01-10 Mike Frysinger <vapier@gentoo.org> + + * configure.ac (SIM_AC_OPTION_INLINE): Delete call. + * configure: Regenerate. + +2016-01-10 Mike Frysinger <vapier@gentoo.org> + + * configure: Regenerate. + +2016-01-10 Mike Frysinger <vapier@gentoo.org> + + * configure: Regenerate. + +2016-01-09 Mike Frysinger <vapier@gentoo.org> + + * config.in, configure: Regenerate. + +2016-01-06 Mike Frysinger <vapier@gentoo.org> + + * interp.c (sim_open): Mark argv const. + (sim_create_inferior): Mark argv and env const. + +2016-01-04 Mike Frysinger <vapier@gentoo.org> + + * configure: Regenerate. + +2016-01-03 Mike Frysinger <vapier@gentoo.org> + + * interp.c (sim_open): Update sim_parse_args comment. + +2016-01-03 Mike Frysinger <vapier@gentoo.org> + + * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete. + * configure: Regenerate. + +2016-01-02 Mike Frysinger <vapier@gentoo.org> + + * configure.ac (mips_endian): Change LITTLE_ENDIAN to LITTLE. + (default_endian): Likewise. Change BIG_ENDIAN to BIG. + * configure: Regenerate. + * sim-main.h (BigEndianMem): Change BIG_ENDIAN to BFD_ENDIAN_BIG. + +2016-01-02 Mike Frysinger <vapier@gentoo.org> + + * dv-tx3904cpu.c (CPU, SD): Delete. + +2015-12-30 Mike Frysinger <vapier@gentoo.org> + + * wrapper.c (mips_reg_store, mips_reg_fetch): Define. + (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE. + (sim_store_register): Rename to ... + (mips_reg_store): ... this. Delete local cpu var. + Update sim_io_eprintf calls. + (sim_fetch_register): Rename to ... + (mips_reg_fetch): ... this. Delete local cpu var. + Update sim_io_eprintf calls. + +2015-12-27 Mike Frysinger <vapier@gentoo.org> + + * Makefile.in (SIM_OBJS): Delete sim-hload.o. + +2015-12-26 Mike Frysinger <vapier@gentoo.org> + + * config.in, configure: Regenerate. + +2015-12-26 Mike Frysinger <vapier@gentoo.org> + + * interp.c (sim_write, sim_read): Delete. + (store_word): Delete call to AddressTranslation and set paddr=vaddr. + (load_word): Likewise. + * micromips.igen (cache): Likewise. + * mips.igen (do_ll, do_lld, do_sc, do_scd, do_suxc1_32, do_swc1, + do_swxc1, cache, do_load, do_load_left, do_load_right, do_store, + do_store_left, do_store_right, do_load_double, do_store_double): + Likewise. + (do_pref): Delete call to AddressTranslation and stub out Prefetch. + (do_prefx): Likewise. + * sim-main.c (address_translation, prefetch): Delete. + (ifetch32, ifetch16): Delete call to AddressTranslation and set + paddr=vaddr. + * sim-main.h (Uncached, CachedNoncoherent, CachedCoherent, Cached, + address_translation, AddressTranslation, prefetch, Prefetch): Delete. + (LoadMemory, StoreMemory): Delete CCA arg. + +2015-12-24 Mike Frysinger <vapier@gentoo.org> + + * configure.ac (SIM_SUBTARGET): Drop -DTARGET_TX3904=1. + * configure: Regenerated. + +2015-12-24 Mike Frysinger <vapier@gentoo.org> + + * sim-main.h (SIM_QUIET_NAN_NEGATED): Move from tconfig.h. + * tconfig.h: Delete. + +2015-12-24 Mike Frysinger <vapier@gentoo.org> + + * tconfig.h (SIM_HANDLES_LMA): Delete. + +2015-12-24 Mike Frysinger <vapier@gentoo.org> + + * sim-main.h (WITH_WATCHPOINTS): Delete. + +2015-12-24 Mike Frysinger <vapier@gentoo.org> + + * interp.c [SIM_HAVE_FLATMEM] (sim_open): Delete flatmem code. + +2015-12-24 Mike Frysinger <vapier@gentoo.org> + + * tconfig.h (SIM_HAVE_SIMCACHE): Delete. + +2015-12-15 Dominik Vogt <vogt@linux.vnet.ibm.com> + + * micromips.igen (process_isa_mode): Fix left shift of negative + value. + +2015-11-17 Mike Frysinger <vapier@gentoo.org> + + * sim-main.h (WITH_MODULO_MEMORY): Delete. + +2015-11-15 Mike Frysinger <vapier@gentoo.org> + + * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o. + +2015-11-14 Mike Frysinger <vapier@gentoo.org> + + * interp.c (sim_close): Rename to ... + (mips_sim_close): ... this. Delete calls to sim_module_uninstall and + sim_io_shutdown. + * sim-main.h (mips_sim_close): Declare. + (SIM_CLOSE_HOOK): Define. + +2015-09-25 Andrew Bennett <andrew.bennett@imgtec.com> + Ali Lown <ali.lown@imgtec.com> + + * Makefile.in (tmp-micromips): New rule. + (tmp-mach-multi): Add support for micromips. + * configure.ac (mips*-sde-elf* | mips*-mti-elf*): Made a multi sim + that works for both mips64 and micromips64. + (mipsisa32r2*-*-*): Made a multi sim that works for mips32 and + micromips32. + Add build support for micromips. + * dsp.igen (do_ph_s_absq, do_w_s_absq, do_qb_s_absq, do_addsc, + do_addwc, do_bitrev, do_extpv, do_extrv, do_extrv_s_h, do_insv, + do_lxx do_modsub, do_mthlip, do_mulsaq_s_w_ph, do_ph_packrl, do_qb_pick + do_ph_pick, do_qb_ph_precequ, do_qb_ph_preceu, do_w_preceq + do_w_ph_precrq, do_ph_qb_precrq, do_w_ph_rs_precrq do_qb_w_raddu, + do_rddsp, do_repl, do_shilov, do_ph_shl, do_qb_shl do_w_s_shllv, + do_ph_shrlv, do_w_r_shrav, do_wrdsp, do_qb_shrav, do_append, + do_balign, do_ph_w_mulsa, do_ph_qb_precr, do_prepend): New functions. + Refactored instruction code to use these functions. + * dsp2.igen: Refactored instruction code to use the new functions. + * interp.c (decode_coproc): Refactored to work with any instruction + encoding. + (isa_mode): New variable + (RSVD_INSTRUCTION): Changed to 0x00000039. + * m16.igen (BREAK16): Refactored instruction to use do_break16. + (JALX32): Add mips32, mips64, mips32r2 and mips64r2 models. + * micromips.dc: New file. + * micromips.igen: New file. + * micromips16.dc: New file. + * micromipsdsp.igen: New file. + * micromipsrun.c: New file. + * mips.igen (do_swc1): Changed to work with any instruction encoding. + (do_add do_addi do_andi do_dadd do_daddi do_dsll32 do_dsra32 + do_dsrl32, do_dsub, do_break, do_break16, do_clo, do_clz, do_dclo, + do_dclz, do_lb, do_lh, do_lwr, do_lwl, do_lwc, do_lw, do_lwu, do_lhu, + do_ldc, do_lbu, do_ll, do_lld, do_lui, do_madd, do_dsp_madd, do_maddu, + do_dsp_maddu, do_dsp_mfhi, do_dsp_mflo, do_movn, do_movz, do_msub, + do_dsp_msub, do_msubu, do_dsp_msubu, do_mthi, do_dsp_mthi, do_mtlo, + do_dsp_mtlo, do_mul, do_dsp_mult, do_dsp_multu, do_pref, do_sc, + do_scd, do_sub, do_sw, do_teq, do_teqi, do_tge, do_tgei, do_tgeiu, + do_tgeu, do_tlt do_tlti, do_tltiu, do_tltu, do_tne, do_tnei, do_abs_fmt, + do_add_fmt, do_alnv_ps, do_c_cond_fmt, do_ceil_fmt, do_cfc1, do_ctc1, + do_cvt_d_fmt, do_cvt_l_fmt, do_cvt_ps_s, do_cvt_s_fmt, do_cvt_s_pl, + do_cvt_s_pu, do_cvt_w_fmt, do_div_fmt, do_dmfc1b, do_dmtc1b, do_floor_fmt, + do_luxc1_32, do_luxc1_64, do_lwc1, do_lwxc1, do_madd_fmt, do_mfc1b, + do_mov_fmt, do_movtf, do_movtf_fmt, do_movn_fmt, do_movz_fmt, do_msub_fmt, + do_mtc1b, do_mul_fmt, do_neg_fmt, do_nmadd_fmt, do_nmsub_fmt, do_pll_ps, + do_plu_ps, do_pul_ps, do_puu_ps, do_recip_fmt, do_round_fmt, do_rsqrt_fmt, + do_prefx, do_sdc1, do_suxc1_32, do_suxc1_64, do_sqrt_fmt, do_sub_fmt, + do_swc1, do_swxc1, do_trunc_fmt): New functions, refactored from existing + instructions. + Refactored instruction code to use these functions. + (RSVD): Changed to use new reserved instruction. + (loadstore_ea, not_word_value, unpredictable, check_mt_hilo, + check_mf_hilo, check_mult_hilo, check_div_hilo, check_u64, do_luxc1_32, + do_sdc1, do_suxc1_32, check_fmt_p, check_fpu, do_load_double, + do_store_double): Added micromips32 and micromips64 models. + Added include for micromips.igen and micromipsdsp.igen + Add micromips32 and micromips64 models. + (DecodeCoproc): Updated to use new macro definition. + * mips3264r2.igen (do_dsbh, do_dshd, do_dext, do_dextm, do_dextu, do_di, + do_dins, do_dinsm, do_ei, do_ext, do_mfhc1, do_mthc1, do_ins, do_dinsu, + do_seb, do_seh do_rdhwr, do_wsbh): New functions. + Refactored instruction code to use these functions. + * sim-main.h (CP0_operation): New enum. + (DecodeCoproc): Updated macro. + (IMEM32_MICROMIPS, IMEM16_MICROMIPS, MICROMIPS_MINOR_OPCODE, + MICROMIPS_DELAYSLOT_SIZE_ANY, MICROMIPS_DELAYSLOT_SIZE_16, + MICROMIPS_DELAYSLOT_SIZE_32, ISA_MODE_MIPS32 and + ISA_MODE_MICROMIPS): New defines. + (sim_state): Add isa_mode field. + +2015-06-23 Mike Frysinger <vapier@gentoo.org> + + * configure: Regenerate. + +2015-06-12 Mike Frysinger <vapier@gentoo.org> + + * configure.ac: Change configure.in to configure.ac. + * configure: Regenerate. + +2015-06-12 Mike Frysinger <vapier@gentoo.org> + + * configure: Regenerate. + +2015-06-12 Mike Frysinger <vapier@gentoo.org> + + * interp.c [TRACE]: Delete. + (TRACE): Change to WITH_TRACE_ANY_P. + [!WITH_TRACE_ANY_P] (open_trace): Define. + (mips_option_handler, open_trace, sim_close, dotrace): + Change defined(TRACE) to WITH_TRACE_ANY_P. + (sim_open): Delete TRACE ifdef check. + * sim-main.c (load_memory): Delete TRACE ifdef check. + (store_memory): Likewise. + * sim-main.h [WITH_TRACE_ANY_P] (dotrace, tracefh): Protect decls. + [!WITH_TRACE_ANY_P] (dotrace): Define. + +2015-04-18 Mike Frysinger <vapier@gentoo.org> + + * sim-main.h (SIM_ENGINE_HALT_HOOK, SIM_ENGINE_RESTART_HOOK): Delete + comments. + +2015-04-18 Mike Frysinger <vapier@gentoo.org> + + * sim-main.h (SIM_CPU): Delete. + +2015-04-18 Mike Frysinger <vapier@gentoo.org> + + * sim-main.h (sim_cia): Delete. + +2015-04-17 Mike Frysinger <vapier@gentoo.org> + + * dv-tx3904cpu.c (deliver_tx3904cpu_interrupt): Change CIA_GET to + PU_PC_GET. + * interp.c (interrupt_event): Change CIA_GET to CPU_PC_GET. + (sim_create_inferior): Change CIA_SET to CPU_PC_SET. + * m16run.c (sim_engine_run): Change CIA_GET to CPU_PC_GET and + CIA_SET to CPU_PC_SET. + * sim-main.h (CIA_GET, CIA_SET): Delete. + +2015-04-15 Mike Frysinger <vapier@gentoo.org> + + * Makefile.in (SIM_OBJS): Delete sim-cpu.o. + * sim-main.h (STATE_CPU): Delete. + +2015-04-13 Mike Frysinger <vapier@gentoo.org> + + * configure: Regenerate. + +2015-04-13 Mike Frysinger <vapier@gentoo.org> + + * Makefile.in (SIM_OBJS): Add sim-cpu.o. + * interp.c (mips_pc_get, mips_pc_set): New functions. + (sim_open): Declare new local var i. Call sim_cpu_alloc_all. + Call CPU_PC_FETCH & CPU_PC_STORE for all cpus. + (sim_pc_get): Delete. + * sim-main.h (SIM_CPU): Define. + (struct sim_state): Change cpu to an array of pointers. + (STATE_CPU): Drop &. + +2015-04-13 Mike Frysinger <vapier@gentoo.org> + + * interp.c (mips_option_handler, open_trace, sim_close, + sim_write, sim_read, sim_store_register, sim_fetch_register, + sim_create_inferior, pr_addr, pr_uword64): Convert old style + prototypes. + (sim_open): Convert old style prototype. Change casts with + sim_write to unsigned char *. + (fetch_str): Change null to unsigned char, and change cast to + unsigned char *. + (sim_monitor): Change c & ch to unsigned char. Change cast to + unsigned char *. + +2015-04-12 Mike Frysinger <vapier@gentoo.org> + + * Makefile.in (SIM_OBJS): Move interp.o to the start of the list. + +2015-04-06 Mike Frysinger <vapier@gentoo.org> + + * Makefile.in (SIM_OBJS): Delete sim-engine.o. + +2015-04-01 Mike Frysinger <vapier@gentoo.org> + + * tconfig.h (SIM_HAVE_PROFILE): Delete. + +2015-03-31 Mike Frysinger <vapier@gentoo.org> + + * config.in, configure: Regenerate. + +2015-03-24 Mike Frysinger <vapier@gentoo.org> + + * interp.c (sim_pc_get): New function. + +2015-03-24 Mike Frysinger <vapier@gentoo.org> + + * sim-main.h (SIM_HAVE_BIENDIAN): Delete. + * tconfig.h (SIM_HAVE_BIENDIAN): Delete. + +2015-03-24 Mike Frysinger <vapier@gentoo.org> + + * configure: Regenerate. + +2015-03-23 Mike Frysinger <vapier@gentoo.org> + + * configure: Regenerate. + +2015-03-23 Mike Frysinger <vapier@gentoo.org> + + * configure: Regenerate. + * configure.ac (mips_extra_objs): Delete. + * Makefile.in (MIPS_EXTRA_OBJS): Delete. + (SIM_OBJS): Delete MIPS_EXTRA_OBJS. + +2015-03-23 Mike Frysinger <vapier@gentoo.org> + + * configure: Regenerate. + * configure.ac: Delete sim_hw checks for dv-sockser. + +2015-03-16 Mike Frysinger <vapier@gentoo.org> + + * config.in, configure: Regenerate. + * tconfig.in: Rename file ... + * tconfig.h: ... here. + +2015-03-15 Mike Frysinger <vapier@gentoo.org> + + * tconfig.in: Delete includes. + [HAVE_DV_SOCKSER]: Delete. + +2015-03-14 Mike Frysinger <vapier@gentoo.org> + + * Makefile.in (SIM_RUN_OBJS): Delete. + +2015-03-14 Mike Frysinger <vapier@gentoo.org> + + * configure.ac (AC_CHECK_HEADERS): Delete. + * aclocal.m4, configure: Regenerate. + +2014-08-19 Alan Modra <amodra@gmail.com> + + * configure: Regenerate. + +2014-08-15 Roland McGrath <mcgrathr@google.com> + + * configure: Regenerate. + * config.in: Regenerate. + +2014-03-04 Mike Frysinger <vapier@gentoo.org> + + * configure: Regenerate. + +2013-09-23 Alan Modra <amodra@gmail.com> + + * configure: Regenerate. + +2013-06-03 Mike Frysinger <vapier@gentoo.org> + + * aclocal.m4, configure: Regenerate. + +2013-05-10 Freddie Chopin <freddie_chopin@op.pl> + + * configure: Rebuild. + +2013-03-26 Mike Frysinger <vapier@gentoo.org> + + * configure: Regenerate. + +2013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com> + + * configure.ac: Address use of dv-sockser.o. + * tconfig.in: Conditionalize use of dv_sockser_install. + * configure: Regenerated. + * config.in: Regenerated. + +2012-10-04 Chao-ying Fu <fu@mips.com> + Steve Ellcey <sellcey@mips.com> + + * mips/mips3264r2.igen (rdhwr): New. + +2012-09-03 Joel Sherrill <joel.sherrill@oarcorp.com> + + * configure.ac: Always link against dv-sockser.o. + * configure: Regenerate. + +2012-06-15 Joel Brobecker <brobecker@adacore.com> + + * config.in, configure: Regenerate. + +2012-05-18 Nick Clifton <nickc@redhat.com> + + PR 14072 + * interp.c: Include config.h before system header files. + +2012-03-24 Mike Frysinger <vapier@gentoo.org> + + * aclocal.m4, config.in, configure: Regenerate. + +2011-12-03 Mike Frysinger <vapier@gentoo.org> + + * aclocal.m4: New file. + * configure: Regenerate. + +2011-10-19 Mike Frysinger <vapier@gentoo.org> + + * configure: Regenerate after common/acinclude.m4 update. + +2011-10-17 Mike Frysinger <vapier@gentoo.org> + + * configure.ac: Change include to common/acinclude.m4. + +2011-10-17 Mike Frysinger <vapier@gentoo.org> + + * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER + call. Replace common.m4 include with SIM_AC_COMMON. + * configure: Regenerate. + +2011-07-08 Hans-Peter Nilsson <hp@axis.com> + + * Makefile.in ($(SIM_MULTI_OBJ)): Depend on sim-main.h + $(SIM_EXTRA_DEPS). + (tmp-mach-multi): Exit early when igen fails. + +2011-07-05 Mike Frysinger <vapier@gentoo.org> + + * interp.c (sim_do_command): Delete. + +2011-02-14 Mike Frysinger <vapier@gentoo.org> + + * dv-tx3904sio.c (tx3904sio_fifo_push): Change zfree to free. + (tx3904sio_fifo_reset): Likewise. + * interp.c (sim_monitor): Likewise. + +2010-04-14 Mike Frysinger <vapier@gentoo.org> + + * interp.c (sim_write): Add const to buffer arg. + +2010-01-18 Masaki Muranaka <monaka@monami-software.com> (tiny change) + + * interp.c: Don't include sysdep.h + +2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> + + * configure: Regenerate. + +2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> + + * config.in: Regenerate. + * configure: Likewise. + + * configure: Regenerate. + +2008-07-11 Hans-Peter Nilsson <hp@axis.com> + + * configure: Regenerate to track ../common/common.m4 changes. + * config.in: Ditto. + +2008-06-06 Vladimir Prus <vladimir@codesourcery.com> + Daniel Jacobowitz <dan@codesourcery.com> + Joseph Myers <joseph@codesourcery.com> + + * configure: Regenerate. + +2007-10-22 Richard Sandiford <rsandifo@nildram.co.uk> + + * mips.igen (check_fmt_p): Provide a separate mips32r2 definition + that unconditionally allows fmt_ps. + (ALNV.PS, CEIL.L.fmt, CVT.L.fmt, CVT.PS.S, CVT.S.PL, CVT.S.PU) + (FLOOR.L.fmt, LWXC1, MADD.fmt, MSUB.fmt, NMADD.fmt, NMSUB.fmt) + (PLL.PS, PLU.PS, PUL.PS, PUU.PS, ROUND.L.fmt, TRUNC.L.fmt): Change + filter from 64,f to 32,f. + (PREFX): Change filter from 64 to 32. + (LDXC1, LUXC1): Provide separate mips32r2 implementations + that use do_load_double instead of do_load. Make both LUXC1 + versions unpredictable if SizeFGR () != 64. + (SDXC1, SUXC1): Extend to mips32r2, using do_store_double + instead of do_store. Remove unused variable. Make both SUXC1 + versions unpredictable if SizeFGR () != 64. + +2007-10-07 Richard Sandiford <rsandifo@nildram.co.uk> + + * mips.igen (ll): Fix mask for WITH_TARGET_WORD_BITSIZE == 32. + (sc, swxc1): Likewise. Also fix big-endian and reverse-endian + shifts for that case. + +2007-09-04 Nick Clifton <nickc@redhat.com> + + * interp.c (options enum): Add OPTION_INFO_MEMORY. + (display_mem_info): New static variable. + (mips_option_handler): Handle OPTION_INFO_MEMORY. + (mips_options): Add info-memory and memory-info. + (sim_open): After processing the command line and board + specification, check display_mem_info. If it is set then + call the real handler for the --memory-info command line + switch. + +2007-08-24 Joel Brobecker <brobecker@adacore.com> + + * configure.ac: Change license of multi-run.c to GPL version 3. + * configure: Regenerate. + +2007-06-28 Richard Sandiford <richard@codesourcery.com> + + * configure.ac, configure: Revert last patch. + +2007-06-26 Richard Sandiford <richard@codesourcery.com> + + * configure.ac (sim_mipsisa3264_configs): New variable. + (mipsis32*-*-, mipsisa32r2*-*-*, mips64*-*-*, mips64r2*-*-*): Make + every configuration support all four targets, using the triplet to + determine the default. + * configure: Regenerate. + +2007-06-25 Richard Sandiford <richard@codesourcery.com> + + * Makefile.in (m16run.o): New rule. + +2007-05-15 Thiemo Seufer <ths@mips.com> + + * mips3264r2.igen (DSHD): Fix compile warning. + +2007-05-14 Thiemo Seufer <ths@mips.com> + + * mips.igen (ALNV.PS, CEIL.L.fmt, CVT.L.fmt, CVT.PS.S, CVT.S.PL, + CVT.S.PU, FLOOR.L.fmt, LDXC1, LUXC1, LWXC1, MADD.fmt, MSUB.fmt, + NMADD.fmt, NMSUB.fmt, PLL.PS, PLU.PS, PREFX, PUL.PS, PUU.PS, + RECIP.fmt, ROUND.L.fmt, RSQRT.fmt, SWXC1, TRUNC.L.fmt): Add support + for mips32r2. + +2007-03-01 Thiemo Seufer <ths@mips.com> + + * mips.igen (MFHI, MFLO, MTHI, MTLO): Restore support for mips32 + and mips64. + +2007-02-20 Thiemo Seufer <ths@mips.com> + + * dsp.igen: Update copyright notice. + * dsp2.igen: Fix copyright notice. + +2007-02-20 Thiemo Seufer <ths@mips.com> + Chao-Ying Fu <fu@mips.com> + + * Makefile.in (IGEN_INCLUDE): Add dsp2.igen. + * configure.ac (mips*-sde-elf*, mipsisa32r2*-*-*, mipsisa64r2*-*-*): + Add dsp2 to sim_igen_machine. + * configure: Regenerate. + * dsp.igen (do_ph_op): Add MUL support when op = 2. + (do_ph_mulq): New function to support mulq_rs.ph and mulq_s.ph. + (mulq_rs.ph): Use do_ph_mulq. + (MFHI, MFLO, MTHI, MTLO): Move these instructions to mips.igen. + * mips.igen: Add dsp2 model and include dsp2.igen. + (MFHI, MFLO, MTHI, MTLO): Extend these instructions for + for *mips32r2, *mips64r2, *dsp. + (MADD, MADDU, MSUB, MSUBU, MULT, MULTU): Extend these instructions + for *mips32r2, *mips64r2, *dsp2. + * dsp2.igen: New file for MIPS DSP REV 2 ASE. + +2007-02-19 Thiemo Seufer <ths@mips.com> + Nigel Stephens <nigel@mips.com> + + * mips.igen (jalr.hb, jr.hb): Add decoder for mip32r2/mips64r2 + jumps with hazard barrier. + +2007-02-19 Thiemo Seufer <ths@mips.com> + Nigel Stephens <nigel@mips.com> + + * interp.c (sim_monitor): Flush stdout and stderr file descriptors + after each call to sim_io_write. + +2007-02-19 Thiemo Seufer <ths@mips.com> + Nigel Stephens <nigel@mips.com> + + * interp.c (ColdReset): Set CP0 Config0 to reflect the address size + supported by this simulator. + (decode_coproc): Recognise additional CP0 Config registers + correctly. + +2007-02-19 Thiemo Seufer <ths@mips.com> + Nigel Stephens <nigel@mips.com> + David Ung <davidu@mips.com> + + * cp1.c (value_fpr): Don't inherit existing FPR_STATE for + uninterpreted formats. If fmt is one of the uninterpreted types + don't update the FPR_STATE. Handle fmt_uninterpreted_32 like + fmt_word, and fmt_uninterpreted_64 like fmt_long. + (store_fpr): When writing an invalid odd register, set the + matching even register to fmt_unknown, not the following register. + * interp.c (sim_open): If STATE_MEM_SIZE isn't set then set it to + the the memory window at offset 0 set by --memory-size command + line option. + (sim_store_register): Handle storing 4 bytes to an 8 byte floating + point register. + (sim_fetch_register): Likewise for reading 4 bytes from an 8 byte + register. + (sim_monitor): When returning the memory size to the MIPS + application, use the value in STATE_MEM_SIZE, not an arbitrary + hardcoded value. + (cop_lw): Don' mess around with FPR_STATE, just pass + fmt_uninterpreted_32 to StoreFPR. + (cop_sw): Similarly. + (cop_ld): Pass fmt_uninterpreted_64 not fmt_uninterpreted. + (cop_sd): Similarly. + * mips.igen (not_word_value): Single version for mips32, mips64 + and mips16. + +2007-02-19 Thiemo Seufer <ths@mips.com> + Nigel Stephens <nigel@mips.com> + + * interp.c (MEM_SIZE): Increase default memory size from 2 to 8 + MBytes. + +2007-02-17 Thiemo Seufer <ths@mips.com> + + * configure.ac (mips*-sde-elf*): Move in front of generic machine + configuration. + * configure: Regenerate. + +2007-02-17 Thiemo Seufer <ths@mips.com> + + * configure.ac (mips*-sde-elf*, mipsisa32r2*-*-*, mipsisa64r2*-*-*): + Add mdmx to sim_igen_machine. + (mipsisa64*-*-*): Likewise. Remove dsp. + (mipsisa32*-*-*): Remove dsp. + * configure: Regenerate. + +2007-02-13 Thiemo Seufer <ths@mips.com> + + * configure.ac: Add mips*-sde-elf* target. + * configure: Regenerate. + +2006-12-21 Hans-Peter Nilsson <hp@axis.com> + + * acconfig.h: Remove. + * config.in, configure: Regenerate. + +2006-11-07 Thiemo Seufer <ths@mips.com> + + * dsp.igen (do_w_op): Fix compiler warning. + +2006-08-29 Thiemo Seufer <ths@mips.com> + David Ung <davidu@mips.com> + + * configure.ac (mipsisa32r2*-*-*, mipsisa32*-*-*): Add smartmips to + sim_igen_machine. + * configure: Regenerate. + * mips.igen (model): Add smartmips. + (MADDU): Increment ACX if carry. + (do_mult): Clear ACX. + (ROR,RORV): Add smartmips. + (include): Include smartmips.igen. + * sim-main.h (ACX): Set to REGISTERS[89]. + * smartmips.igen: New file. + +2006-08-29 Thiemo Seufer <ths@mips.com> + David Ung <davidu@mips.com> + + * Makefile.in (IGEN_INCLUDE): Add missing includes for m16e.igen and + mips3264r2.igen. Add missing dependency rules. + * m16e.igen: Support for mips16e save/restore instructions. + +2006-06-13 Richard Earnshaw <rearnsha@arm.com> + + * configure: Regenerated. + +2006-06-05 Daniel Jacobowitz <dan@codesourcery.com> + + * configure: Regenerated. + +2006-05-31 Daniel Jacobowitz <dan@codesourcery.com> + + * configure: Regenerated. + +2006-05-15 Chao-ying Fu <fu@mips.com> + + * dsp.igen (do_ph_shift, do_w_shra): Fix bugs for rounding instructions. + +2006-04-18 Nick Clifton <nickc@redhat.com> + + * dv-tx3904tmr.c (deliver_tx3904tmr_tick): Add missing break + statement. + +2006-03-29 Hans-Peter Nilsson <hp@axis.com> + + * configure: Regenerate. + +2005-12-14 Chao-ying Fu <fu@mips.com> + + * Makefile.in (SIM_OBJS): Add dsp.o. + (dsp.o): New dependency. + (IGEN_INCLUDE): Add dsp.igen. + * configure.ac (mipsisa32r2*-*-*, mipsisa32*-*-*, mipsisa64r2*-*-*, + mipsisa64*-*-*): Add dsp to sim_igen_machine. + * configure: Regenerate. + * mips.igen: Add dsp model and include dsp.igen. + (MFHI, MFLO, MTHI, MTLO): Remove mips32, mips32r2, mips64, mips64r2, + because these instructions are extended in DSP ASE. + * sim-main.h (LAST_EMBED_REGNUM): Change from 89 to 96 because of + adding 6 DSP accumulator registers and 1 DSP control register. + (AC0LOIDX, AC0HIIDX, AC1LOIDX, AC1HIIDX, AC2LOIDX, AC2HIIDX, AC3LOIDX, + AC3HIIDX, DSPLO, DSPHI, DSPCRIDX, DSPCR, DSPCR_POS_SHIFT, + DSPCR_POS_MASK, DSPCR_POS_SMASK, DSPCR_SCOUNT_SHIFT, DSPCR_SCOUNT_MASK, + DSPCR_SCOUNT_SMASK, DSPCR_CARRY_SHIFT, DSPCR_CARRY_MASK, + DSPCR_CARRY_SMASK, DSPCR_CARRY, DSPCR_EFI_SHIFT, DSPCR_EFI_MASK, + DSPCR_EFI_SMASK, DSPCR_EFI, DSPCR_OUFLAG_SHIFT, DSPCR_OUFLAG_MASK, + DSPCR_OUFLAG_SMASK, DSPCR_OUFLAG4, DSPCR_OUFLAG5, DSPCR_OUFLAG6, + DSPCR_OUFLAG7, DSPCR_CCOND_SHIFT, DSPCR_CCOND_MASK, + DSPCR_CCOND_SMASK): New define. + (DSPLO_REGNUM, DSPHI_REGNUM): New array for DSP accumulators. + * dsp.c, dsp.igen: New files for MIPS DSP ASE. + +2005-07-08 Ian Lance Taylor <ian@airs.com> + + * tconfig.in (SIM_QUIET_NAN_NEGATED): Define. + +2005-06-16 David Ung <davidu@mips.com> + Nigel Stephens <nigel@mips.com> + + * mips.igen: New mips16e model and include m16e.igen. + (check_u64): Add mips16e tag. + * m16e.igen: New file for MIPS16e instructions. + * configure.ac (mipsisa32*-*-*, mipsisa32r2*-*-*, mipsisa64*-*-*, + mipsisa64r2*-*-*): Change sim_gen to M16, add mips16 and mips16e + models. + * configure: Regenerate. + +2005-05-26 David Ung <davidu@mips.com> + + * mips.igen (mips32r2, mips64r2): New ISA models. Add new model + tags to all instructions which are applicable to the new ISAs. + (do_ror, do_dror, ROR, RORV, DROR, DROR32, DRORV): Add, moved from + vr.igen. + * mips3264r2.igen: New file for MIPS 32/64 revision 2 specific + instructions. + * vr.igen (do_ror, do_dror, ROR, RORV, DROR, DROR32, DRORV): Move + to mips.igen. + * configure.ac (mipsisa32r2*-*-*, mipsisa64r2*-*-*): Add new targets. + * configure: Regenerate. + +2005-03-23 Mark Kettenis <kettenis@gnu.org> + + * configure: Regenerate. + +2005-01-14 Andrew Cagney <cagney@gnu.org> + + * configure.ac: Sinclude aclocal.m4 before common.m4. Add + explicit call to AC_CONFIG_HEADER. + * configure: Regenerate. + +2005-01-12 Andrew Cagney <cagney@gnu.org> + + * configure.ac: Update to use ../common/common.m4. + * configure: Re-generate. + +2005-01-11 Andrew Cagney <cagney@localhost.localdomain> + + * configure: Regenerated to track ../common/aclocal.m4 changes. + +2005-01-07 Andrew Cagney <cagney@gnu.org> + + * configure.ac: Rename configure.in, require autoconf 2.59. + * configure: Re-generate. + +2004-12-08 Hans-Peter Nilsson <hp@axis.com> + + * configure: Regenerate for ../common/aclocal.m4 update. + +2004-09-24 Monika Chaddha <monika@acmet.com> + + Committed by Andrew Cagney. + * m16.igen (CMP, CMPI): Fix assembler. + +2004-08-18 Chris Demetriou <cgd@broadcom.com> + + * configure.in (mipsisa64sb1*-*-*): Add mips3d to sim_igen_machine. + * configure: Regenerate. + +2004-06-25 Chris Demetriou <cgd@broadcom.com> + + * configure.in (sim_m16_machine): Include mipsIII. + * configure: Regenerate. + +2004-05-11 Maciej W. Rozycki <macro@ds2.pg.gda.pl> + + * mips/interp.c (decode_coproc): Sign-extend the address retrieved + from COP0_BADVADDR. + * mips/sim-main.h (COP0_BADVADDR): Remove a cast. + +2004-04-10 Chris Demetriou <cgd@broadcom.com> + + * sb1.igen (DIV.PS, RECIP.PS, RSQRT.PS, SQRT.PS): New. + +2004-04-09 Chris Demetriou <cgd@broadcom.com> + + * mips.igen (check_fmt): Remove. + (ABS.fmt, ADD.fmt, C.cond.fmta, C.cond.fmtb, CEIL.L.fmt, CEIL.W) + (CVT.D.fmt, CVT.L.fmt, CVT.S.fmt, CVT.W.fmt, DIV.fmt, FLOOR.L.fmt) + (FLOOR.W.fmt, MADD.fmt, MOV.fmt, MOVtf.fmt, MOVN.fmt, MOVZ.fmt) + (MSUB.fmt, MUL.fmt, NEG.fmt, NMADD.fmt, NMSUB.fmt, RECIP.fmt) + (ROUND.L.fmt, ROUND.W.fmt, RSQRT.fmt, SQRT.fmt, SUB.fmt) + (TRUNC.L.fmt, TRUNC.W): Explicitly specify allowed FPU formats. + (check_fmt_p, CEIL.L.fmt, CEIL.W, DIV.fmt, FLOOR.L.fmt) + (FLOOR.W.fmt, RECIP.fmt, ROUND.L.fmt, ROUND.W.fmt, RSQRT.fmt) + (SQRT.fmt, TRUNC.L.fmt, TRUNC.W): Remove all uses of check_fmt. + (C.cnd.fmta): Remove incorrect call to check_fmt_p. + +2004-04-09 Chris Demetriou <cgd@broadcom.com> + + * sb1.igen (check_sbx): New function. + (PABSDIFF.fmt, PABSDIFC.fmt, PAVG.fmt): Use check_sbx. + +2004-03-29 Chris Demetriou <cgd@broadcom.com> + Richard Sandiford <rsandifo@redhat.com> + + * sim-main.h (MIPS_MACH_HAS_MT_HILO_HAZARD) + (MIPS_MACH_HAS_MULT_HILO_HAZARD, MIPS_MACH_HAS_DIV_HILO_HAZARD): New. + * mips.igen (check_mt_hilo, check_mult_hilo, check_div_hilo): Provide + separate implementations for mipsIV and mipsV. Use new macros to + determine whether the restrictions apply. + +2004-01-19 Chris Demetriou <cgd@broadcom.com> + + * mips.igen (check_mf_cycles, check_mt_hilo, check_mf_hilo) + (check_mult_hilo): Improve comments. + (check_div_hilo): Likewise. Also, fork off a new version + to handle mips32/mips64 (since there are no hazards to check + in MIPS32/MIPS64). + +2003-06-17 Richard Sandiford <rsandifo@redhat.com> + + * mips.igen (do_dmultx): Fix check for negative operands. + +2003-05-16 Ian Lance Taylor <ian@airs.com> + + * Makefile.in (SHELL): Make sure this is defined. + (various): Use $(SHELL) whenever we invoke move-if-change. + +2003-05-03 Chris Demetriou <cgd@broadcom.com> + + * cp1.c: Tweak attribution slightly. + * cp1.h: Likewise. + * mdmx.c: Likewise. + * mdmx.igen: Likewise. + * mips3d.igen: Likewise. + * sb1.igen: Likewise. + +2003-04-15 Richard Sandiford <rsandifo@redhat.com> + + * vr.igen (do_vr_mul_op): Zero-extend the low 32 bits of + unsigned operands. + +2003-02-27 Andrew Cagney <cagney@redhat.com> + + * interp.c (sim_open): Rename _bfd to bfd. + (sim_create_inferior): Ditto. + +2003-01-14 Chris Demetriou <cgd@broadcom.com> + + * mips.igen (LUXC1, SUXC1): New, for mipsV and mips64. + +2003-01-14 Chris Demetriou <cgd@broadcom.com> + + * mips.igen (EI, DI): Remove. + +2003-01-05 Richard Sandiford <rsandifo@redhat.com> + + * Makefile.in (tmp-run-multi): Fix mips16 filter. + +2003-01-04 Richard Sandiford <rsandifo@redhat.com> + Andrew Cagney <ac131313@redhat.com> + Gavin Romig-Koch <gavin@redhat.com> + Graydon Hoare <graydon@redhat.com> + Aldy Hernandez <aldyh@redhat.com> + Dave Brolley <brolley@redhat.com> + Chris Demetriou <cgd@broadcom.com> + + * configure.in (mips64vr*): Define TARGET_ENABLE_FR to 1. + (sim_mach_default): New variable. + (mips64vr-*-*, mips64vrel-*-*): New configurations. + Add a new simulator generator, MULTI. + * configure: Regenerate. + * Makefile.in (SIM_MULTI_OBJ, SIM_EXTRA_DISTCLEAN): New variables. + (multi-run.o): New dependency. + (SIM_MULTI_ALL, SIM_MULTI_IGEN_CONFIGS): New variables. + (tmp-mach-multi, tmp-itable-multi, tmp-run-multi): New rules. + (tmp-multi): Combine them. + (BUILT_SRC_FROM_MULTI): New variable. Depend on tmp-multi. + (clean-extra): Remove sources in BUILT_SRC_FROM_MULTI. + (distclean-extra): New rule. + * sim-main.h: Include bfd.h. + (MIPS_MACH): New macro. + * mips.igen (vr4120, vr5400, vr5500): New models. + (clo, clz, dclo, dclz, madd, maddu, msub, msub, mul): Add *vr5500. + * vr.igen: Replace with new version. + +2003-01-04 Chris Demetriou <cgd@broadcom.com> + + * configure.in: Use SIM_AC_OPTION_RESERVED_BITS(1). + * configure: Regenerate. + +2002-12-31 Chris Demetriou <cgd@broadcom.com> + + * sim-main.h (check_branch_bug, mark_branch_bug): Remove. + * mips.igen: Remove all invocations of check_branch_bug and + mark_branch_bug. + +2002-12-16 Chris Demetriou <cgd@broadcom.com> + + * tconfig.in: Include "gdb/callback.h" and "gdb/remote-sim.h". + +2002-07-30 Chris Demetriou <cgd@broadcom.com> + + * mips.igen (do_load_double, do_store_double): New functions. + (LDC1, SDC1): Rename to... + (LDC1b, SDC1b): respectively. + (LDC1a, SDC1a): New instructions for MIPS II and MIPS32 support. + +2002-07-29 Michael Snyder <msnyder@redhat.com> + + * cp1.c (fp_recip2): Modify initialization expression so that + GCC will recognize it as constant. + +2002-06-18 Chris Demetriou <cgd@broadcom.com> + + * mdmx.c (SD_): Delete. + (Unpredictable): Re-define, for now, to directly invoke + unpredictable_action(). + (mdmx_acc_op): Fix error in .ob immediate handling. + +2002-06-18 Andrew Cagney <cagney@redhat.com> + + * interp.c (sim_firmware_command): Initialize `address'. + +2002-06-16 Andrew Cagney <ac131313@redhat.com> + + * configure: Regenerated to track ../common/aclocal.m4 changes. + +2002-06-14 Chris Demetriou <cgd@broadcom.com> + Ed Satterthwaite <ehs@broadcom.com> + + * mips3d.igen: New file which contains MIPS-3D ASE instructions. + * Makefile.in (IGEN_INCLUDE): Add mips3d.igen. + * mips.igen: Include mips3d.igen. + (mips3d): New model name for MIPS-3D ASE instructions. + (CVT.W.fmt): Don't use this instruction for word (source) format + instructions. + * cp1.c (fp_binary_r, fp_add_r, fp_mul_r, fpu_inv1, fpu_inv1_32) + (fpu_inv1_64, fp_recip1, fp_recip2, fpu_inv_sqrt1, fpu_inv_sqrt1_32) + (fpu_inv_sqrt1_64, fp_rsqrt1, fp_rsqrt2): New functions. + (NR_FRAC_GUARD, IMPLICIT_1): New macros. + * sim-main.h (fmt_pw, CompareAbs, AddR, MultiplyR, Recip1, Recip2) + (RSquareRoot1, RSquareRoot2): New macros. + (fp_add_r, fp_mul_r, fp_recip1, fp_recip2, fp_rsqrt1) + (fp_rsqrt2): New functions. + * configure.in: Add MIPS-3D support to mipsisa64 simulator. + * configure: Regenerate. + +2002-06-13 Chris Demetriou <cgd@broadcom.com> + Ed Satterthwaite <ehs@broadcom.com> + + * cp1.c (FP_PS_upper, FP_PS_lower, FP_PS_cat, FPQNaN_PS): New macros. + (value_fpr, store_fpr, fp_cmp, fp_unary, fp_binary, fp_mac) + (fp_inv_sqrt, fpu_format_name): Add paired-single support. + (convert): Note that this function is not used for paired-single + format conversions. + (ps_lower, ps_upper, pack_ps, convert_ps): New functions. + * mips.igen (FMT, MOVtf.fmt): Add paired-single support. + (check_fmt_p): Enable paired-single support. + (ALNV.PS, CVT.PS.S, CVT.S.PL, CVT.S.PU, PLL.PS, PLU.PS, PUL.PS) + (PUU.PS): New instructions. + (CVT.S.fmt): Don't use this instruction for paired-single format + destinations. + * sim-main.h (FP_formats): New value 'fmt_ps.' + (ps_lower, ps_upper, pack_ps, convert_ps): New prototypes. + (PSLower, PSUpper, PackPS, ConvertPS): New macros. + +2002-06-12 Chris Demetriou <cgd@broadcom.com> + + * mips.igen: Fix formatting of function calls in + many FP operations. + +2002-06-12 Chris Demetriou <cgd@broadcom.com> + + * mips.igen (MOVN, MOVZ): Trace result. + (TNEI): Print "tnei" as the opcode name in traces. + (CEIL.W): Add disassembly string for traces. + (RSQRT.fmt): Make location of disassembly string consistent + with other instructions. + +2002-06-12 Chris Demetriou <cgd@broadcom.com> + + * mips.igen (X): Delete unused function. + +2002-06-08 Andrew Cagney <cagney@redhat.com> + + * interp.c: Include "gdb/callback.h" and "gdb/remote-sim.h". + +2002-06-07 Chris Demetriou <cgd@broadcom.com> + Ed Satterthwaite <ehs@broadcom.com> + + * cp1.c (inner_mac, fp_mac, inner_rsqrt, fp_inv_sqrt) + (fp_rsqrt, fp_madd, fp_msub, fp_nmadd, fp_nmsub): New functions. + * sim-main.h (fp_rsqrt, fp_madd, fp_msub, fp_nmadd) + (fp_nmsub): New prototypes. + (RSquareRoot, MultiplyAdd, MultiplySub, NegMultiplyAdd) + (NegMultiplySub): New defines. + * mips.igen (RSQRT.fmt): Use RSquareRoot(). + (MADD.D, MADD.S): Replace with... + (MADD.fmt): New instruction. + (MSUB.D, MSUB.S): Replace with... + (MSUB.fmt): New instruction. + (NMADD.D, NMADD.S): Replace with... + (NMADD.fmt): New instruction. + (NMSUB.D, MSUB.S): Replace with... + (NMSUB.fmt): New instruction. + +2002-06-07 Chris Demetriou <cgd@broadcom.com> + Ed Satterthwaite <ehs@broadcom.com> + + * cp1.c: Fix more comment spelling and formatting. + (value_fcr, store_fcr): Use fenr_FS rather than hard-coding value. + (denorm_mode): New function. + (fpu_unary, fpu_binary): Round results after operation, collect + status from rounding operations, and update the FCSR. + (convert): Collect status from integer conversions and rounding + operations, and update the FCSR. Adjust NaN values that result + from conversions. Convert to use sim_io_eprintf rather than + fprintf, and remove some debugging code. + * cp1.h (fenr_FS): New define. + +2002-06-07 Chris Demetriou <cgd@broadcom.com> + + * cp1.c (convert): Remove unusable debugging code, and move MIPS + rounding mode to sim FP rounding mode flag conversion code into... + (rounding_mode): New function. + +2002-06-07 Chris Demetriou <cgd@broadcom.com> + + * cp1.c: Clean up formatting of a few comments. + (value_fpr): Reformat switch statement. + +2002-06-06 Chris Demetriou <cgd@broadcom.com> + Ed Satterthwaite <ehs@broadcom.com> + + * cp1.h: New file. + * sim-main.h: Include cp1.h. + (SETFCC, GETFCC, IR, UF, OF, DX, IO, UO, FP_FLAGS, FP_ENABLE) + (FP_CAUSE, GETFS, FP_RM_NEAREST, FP_RM_TOZERO, FP_RM_TOPINF) + (FP_RM_TOMINF, GETRM): Remove. Moved to cp1.h. + (FP_FS, FP_MASK_RM, FP_SH_RM, Nan, Less, Equal): Remove. + (value_fcr, store_fcr, test_fcsr, fp_cmp): New prototypes. + (ValueFCR, StoreFCR, TestFCSR, Compare): New macros. + * cp1.c: Don't include sim-fpu.h; already included by + sim-main.h. Clean up formatting of some comments. + (NaN, Equal, Less): Remove. + (test_fcsr, value_fcr, store_fcr, update_fcsr, fp_test) + (fp_cmp): New functions. + * mips.igen (do_c_cond_fmt): Remove. + (C.cond.fmta, C.cond.fmtb): Replace uses of do_c_cond_fmt_a with + Compare. Add result tracing. + (CxC1): Remove, replace with... + (CFC1a, CFC1b, CFC1c, CTC1a, CTC1b, CTC1c): New instructions. + (DMxC1): Remove, replace with... + (DMFC1a, DMFC1b, DMTC1a, DMTC1b): New instructions. + (MxC1): Remove, replace with... + (MFC1a, MFC1b, MTC1a, MTC1b): New instructions. + +2002-06-04 Chris Demetriou <cgd@broadcom.com> + + * sim-main.h (FGRIDX): Remove, replace all uses with... + (FGR_BASE): New macro. + (FP0_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): New macros. + (_sim_cpu): Move 'fgr' member to be right before 'fpr_state' member. + (NR_FGR, FGR): Likewise. + * interp.c: Replace all uses of FGRIDX with FGR_BASE. + * mips.igen: Likewise. + +2002-06-04 Chris Demetriou <cgd@broadcom.com> + + * cp1.c: Add an FSF Copyright notice to this file. + +2002-06-04 Chris Demetriou <cgd@broadcom.com> + Ed Satterthwaite <ehs@broadcom.com> + + * cp1.c (Infinity): Remove. + * sim-main.h (Infinity): Likewise. + + * cp1.c (fp_unary, fp_binary): New functions. + (fp_abs, fp_neg, fp_add, fp_sub, fp_mul, fp_div, fp_recip) + (fp_sqrt): New functions, implemented in terms of the above. + (AbsoluteValue, Negate, Add, Sub, Multiply, Divide) + (Recip, SquareRoot): Remove (replaced by functions above). + * sim-main.h (fp_abs, fp_neg, fp_add, fp_sub, fp_mul, fp_div) + (fp_recip, fp_sqrt): New prototypes. + (AbsoluteValue, Negate, Add, Sub, Multiply, Divide) + (Recip, SquareRoot): Replace prototypes with #defines which + invoke the functions above. + +2002-06-03 Chris Demetriou <cgd@broadcom.com> + + * sim-main.h (Nan, Infinity, Less, Equal, AbsoluteValue, Negate) + (Add, Sub, Multiply, Divide, Recip, SquareRoot): Move lower in + file, remove PARAMS from prototypes. + (value_fpr, store_fpr, convert): Likewise. Use SIM_STATE to provide + simulator state arguments. + (ValueFPR, StoreFPR, Convert): Move lower in file. Use SIM_ARGS to + pass simulator state arguments. + * cp1.c (SD): Redefine as CPU_STATE(cpu). + (store_fpr, convert): Remove 'sd' argument. + (value_fpr): Likewise. Convert to use 'SD' instead. + +2002-06-03 Chris Demetriou <cgd@broadcom.com> + + * cp1.c (Min, Max): Remove #if 0'd functions. + * sim-main.h (Min, Max): Remove. + +2002-06-03 Chris Demetriou <cgd@broadcom.com> + + * cp1.c: fix formatting of switch case and default labels. + * interp.c: Likewise. + * sim-main.c: Likewise. + +2002-06-03 Chris Demetriou <cgd@broadcom.com> + + * cp1.c: Clean up comments which describe FP formats. + (FPQNaN_DOUBLE, FPQNaN_LONG): Generate using UNSIGNED64. + +2002-06-03 Chris Demetriou <cgd@broadcom.com> + Ed Satterthwaite <ehs@broadcom.com> + + * configure.in (mipsisa64sb1*-*-*): New target for supporting + Broadcom SiByte SB-1 processor configurations. + * configure: Regenerate. + * sb1.igen: New file. + * mips.igen: Include sb1.igen. + (sb1): New model. + * Makefile.in (IGEN_INCLUDE): Add sb1.igen. + * mdmx.igen: Add "sb1" model to all appropriate functions and + instructions. + * mdmx.c (AbsDiffOB, AvgOB, AccAbsDiffOB): New functions. + (ob_func, ob_acc): Reference the above. + (qh_acc): Adjust to keep the same size as ob_acc. + * sim-main.h (status_SBX, MX_VECT_ABSD, MX_VECT_AVG, MX_AbsDiff) + (MX_Avg, MX_VECT_ABSDA, MX_AbsDiffC): New macros. + +2002-06-03 Chris Demetriou <cgd@broadcom.com> + + * Makefile.in (IGEN_INCLUDE): Add mdmx.igen. + +2002-06-02 Chris Demetriou <cgd@broadcom.com> + Ed Satterthwaite <ehs@broadcom.com> + + * mips.igen (mdmx): New (pseudo-)model. + * mdmx.c, mdmx.igen: New files. + * Makefile.in (SIM_OBJS): Add mdmx.o. + * sim-main.h (MDMX_accumulator, MX_fmtsel, signed24, signed48): + New typedefs. + (ACC, MX_Add, MX_AddA, MX_AddL, MX_And, MX_C_EQ, MX_C_LT, MX_Comp) + (MX_FMT_OB, MX_FMT_QH, MX_Max, MX_Min, MX_Msgn, MX_Mul, MX_MulA) + (MX_MulL, MX_MulS, MX_MulSL, MX_Nor, MX_Or, MX_Pick, MX_RAC) + (MX_RAC_H, MX_RAC_L, MX_RAC_M, MX_RNAS, MX_RNAU, MX_RND_AS) + (MX_RND_AU, MX_RND_ES, MX_RND_EU, MX_RND_ZS, MX_RND_ZU, MX_RNES) + (MX_RNEU, MX_RZS, MX_RZU, MX_SHFL, MX_ShiftLeftLogical) + (MX_ShiftRightArith, MX_ShiftRightLogical, MX_Sub, MX_SubA, MX_SubL) + (MX_VECT_ADD, MX_VECT_ADDA, MX_VECT_ADDL, MX_VECT_AND) + (MX_VECT_MAX, MX_VECT_MIN, MX_VECT_MSGN, MX_VECT_MUL, MX_VECT_MULA) + (MX_VECT_MULL, MX_VECT_MULS, MX_VECT_MULSL, MX_VECT_NOR) + (MX_VECT_OR, MX_VECT_SLL, MX_VECT_SRA, MX_VECT_SRL, MX_VECT_SUB) + (MX_VECT_SUBA, MX_VECT_SUBL, MX_VECT_XOR, MX_WACH, MX_WACL, MX_Xor) + (SIM_ARGS, SIM_STATE, UnpredictableResult, fmt_mdmx, ob_fmtsel) + (qh_fmtsel): New macros. + (_sim_cpu): New member "acc". + (mdmx_acc_op, mdmx_cc_op, mdmx_cpr_op, mdmx_pick_op, mdmx_rac_op) + (mdmx_round_op, mdmx_shuffle, mdmx_wach, mdmx_wacl): New functions. + +2002-05-01 Chris Demetriou <cgd@broadcom.com> + + * interp.c: Use 'deprecated' rather than 'depreciated.' + * sim-main.h: Likewise. + +2002-05-01 Chris Demetriou <cgd@broadcom.com> + + * cp1.c (store_fpr): Remove #ifdef'd out call to UndefinedResult + which wouldn't compile anyway. + * sim-main.h (unpredictable_action): New function prototype. + (Unpredictable): Define to call igen function unpredictable(). + (NotWordValue): New macro to call igen function not_word_value(). + (UndefinedResult): Remove. + * interp.c (undefined_result): Remove. + (unpredictable_action): New function. + * mips.igen (not_word_value, unpredictable): New functions. + (ADD, ADDI, do_addiu, do_addu, BGEZAL, BGEZALL, BLTZAL, BLTZALL) + (CLO, CLZ, MADD, MADDU, MSUB, MSUBU, MUL, do_mult, do_multu) + (do_sra, do_srav, do_srl, do_srlv, SUB, do_subu): Invoke + NotWordValue() to check for unpredictable inputs, then + Unpredictable() to handle them. + +2002-02-24 Chris Demetriou <cgd@broadcom.com> + + * mips.igen: Fix formatting of calls to Unpredictable(). + +2002-04-20 Andrew Cagney <ac131313@redhat.com> + + * interp.c (sim_open): Revert previous change. + +2002-04-18 Alexandre Oliva <aoliva@redhat.com> + + * interp.c (sim_open): Disable chunk of code that wrote code in + vector table entries. + +2002-03-19 Chris Demetriou <cgd@broadcom.com> + + * cp1.c (FP_S_s, FP_D_s, FP_S_be, FP_D_be, FP_S_e, FP_D_e, FP_S_f) + (FP_D_f, FP_S_fb, FP_D_fb, FPINF_SINGLE, FPINF_DOUBLE): Remove + unused definitions. + +2002-03-19 Chris Demetriou <cgd@broadcom.com> + + * cp1.c: Fix many formatting issues. + +2002-03-19 Chris G. Demetriou <cgd@broadcom.com> + + * cp1.c (fpu_format_name): New function to replace... + (DOFMT): This. Delete, and update all callers. + (fpu_rounding_mode_name): New function to replace... + (RMMODE): This. Delete, and update all callers. + +2002-03-19 Chris G. Demetriou <cgd@broadcom.com> + + * interp.c: Move FPU support routines from here to... + * cp1.c: Here. New file. + * Makefile.in (SIM_OBJS): Add cp1.o to object list. + (cp1.o): New target. + +2002-03-12 Chris Demetriou <cgd@broadcom.com> + + * configure.in (mipsisa32*-*-*, mipsisa64*-*-*): New targets. + * mips.igen (mips32, mips64): New models, add to all instructions + and functions as appropriate. + (loadstore_ea, check_u64): New variant for model mips64. + (check_fmt_p): New variant for models mipsV and mips64, remove + mipsV model marking fro other variant. + (SLL) Rename to... + (SLLa) this. + (CLO, CLZ, MADD, MADDU, MSUB, MSUBU, MUL, SLLb): New instructions + for mips32 and mips64. + (DCLO, DCLZ): New instructions for mips64. + +2002-03-07 Chris Demetriou <cgd@broadcom.com> + + * mips.igen (BREAK, LUI, ORI, SYSCALL, XORI): Print + immediate or code as a hex value with the "%#lx" format. + (ANDI): Likewise, and fix printed instruction name. + +2002-03-05 Chris Demetriou <cgd@broadcom.com> + + * sim-main.h (UndefinedResult, Unpredictable): New macros + which currently do nothing. + +2002-03-05 Chris Demetriou <cgd@broadcom.com> + + * sim-main.h (status_UX, status_SX, status_KX, status_TS) + (status_PX, status_MX, status_CU0, status_CU1, status_CU2) + (status_CU3): New definitions. + + * sim-main.h (ExceptionCause): Add new values for MIPS32 + and MIPS64: MDMX, MCheck, CacheErr. Update comments + for DebugBreakPoint and NMIReset to note their status in + MIPS32 and MIPS64. + (SignalExceptionMDMX, SignalExceptionWatch, SignalExceptionMCheck) + (SignalExceptionCacheErr): New exception macros. + +2002-03-05 Chris Demetriou <cgd@broadcom.com> + + * mips.igen (check_fpu): Enable check for coprocessor 1 usability. + * sim-main.h (COP_Usable): Define, but for now coprocessor 1 + is always enabled. + (SignalExceptionCoProcessorUnusable): Take as argument the + unusable coprocessor number. + +2002-03-05 Chris Demetriou <cgd@broadcom.com> + + * mips.igen: Fix formatting of all SignalException calls. + +2002-03-05 Chris Demetriou <cgd@broadcom.com> + + * sim-main.h (SIGNEXTEND): Remove. + +2002-03-04 Chris Demetriou <cgd@broadcom.com> + + * mips.igen: Remove gencode comment from top of file, fix + spelling in another comment. + +2002-03-04 Chris Demetriou <cgd@broadcom.com> + + * mips.igen (check_fmt, check_fmt_p): New functions to check + whether specific floating point formats are usable. + (ABS.fmt, ADD.fmt, CEIL.L.fmt, CEIL.W, DIV.fmt, FLOOR.L.fmt) + (FLOOR.W.fmt, MOV.fmt, MUL.fmt, NEG.fmt, RECIP.fmt, ROUND.L.fmt) + (ROUND.W.fmt, RSQRT.fmt, SQRT.fmt, SUB.fmt, TRUNC.L.fmt, TRUNC.W): + Use the new functions. + (do_c_cond_fmt): Remove format checks... + (C.cond.fmta, C.cond.fmtb): And move them into all callers. + +2002-03-03 Chris Demetriou <cgd@broadcom.com> + + * mips.igen: Fix formatting of check_fpu calls. + +2002-03-03 Chris Demetriou <cgd@broadcom.com> + + * mips.igen (FLOOR.L.fmt): Store correct destination register. + +2002-03-03 Chris Demetriou <cgd@broadcom.com> + + * mips.igen: Remove whitespace at end of lines. + +2002-03-02 Chris Demetriou <cgd@broadcom.com> + + * mips.igen (loadstore_ea): New function to do effective + address calculations. + (do_load, do_load_left, do_load_right, LL, LDD, PREF, do_store, + do_store_left, do_store_right, SC, SCD, PREFX, SWC1, SWXC1, + CACHE): Use loadstore_ea to do effective address computations. + +2002-03-02 Chris Demetriou <cgd@broadcom.com> + + * interp.c (load_word): Use EXTEND32 rather than SIGNEXTEND. + * mips.igen (LL, CxC1, MxC1): Likewise. + +2002-03-02 Chris Demetriou <cgd@broadcom.com> + + * mips.igen (LL, LLD, PREF, SC, SCD, ABS.fmt, ADD.fmt, CEIL.L.fmt, + CEIL.W, CVT.D.fmt, CVT.L.fmt, CVT.S.fmt, CVT.W.fmt, DIV.fmt, + FLOOR.L.fmt, FLOOR.W.fmt, MADD.D, MADD.S, MOV.fmt, MOVtf.fmt, + MSUB.D, MSUB.S, MUL.fmt, NEG.fmt, NMADD.D, NMADD.S, NMSUB.D, + NMSUB.S, PREFX, RECIP.fmt, ROUND.L.fmt, ROUND.W.fmt, RSQRT.fmt, + SQRT.fmt, SUB.fmt, SWC1, SWXC1, TRUNC.L.fmt, TRUNC.W, CACHE): + Don't split opcode fields by hand, use the opcode field values + provided by igen. + +2002-03-01 Chris Demetriou <cgd@broadcom.com> + + * mips.igen (do_divu): Fix spacing. + + * mips.igen (do_dsllv): Move to be right before DSLLV, + to match the rest of the do_<shift> functions. + +2002-03-01 Chris Demetriou <cgd@broadcom.com> + + * mips.igen (do_dsll, do_dsllv, DSLL32, do_dsra, DSRA32, do_dsrl, + DSRL32, do_dsrlv): Trace inputs and results. + +2002-03-01 Chris Demetriou <cgd@broadcom.com> + + * mips.igen (CACHE): Provide instruction-printing string. + + * interp.c (signal_exception): Comment tokens after #endif. + +2002-02-28 Chris Demetriou <cgd@broadcom.com> + + * mips.igen (LWXC1): Mark with filter "64,f", rather than just "32". + (MOVtf, MxC1, MxC1, DMxC1, DMxC1, CxC1, CxC1, SQRT.fmt, MOV.fmt, + NEG.fmt, ROUND.L.fmt, TRUNC.L.fmt, CEIL.L.fmt, FLOOR.L.fmt, + ROUND.W.fmt, TRUNC.W, CEIL.W, FLOOR.W.fmt, RECIP.fmt, RSQRT.fmt, + CVT.S.fmt, CVT.D.fmt, CVT.W.fmt, CVT.L.fmt, MOVtf.fmt, C.cond.fmta, + C.cond.fmtb, SUB.fmt, MUL.fmt, DIV.fmt, MOVZ.fmt, MOVN.fmt, LDXC1, + SWXC1, SDXC1, MSUB.D, MSUB.S, NMADD.S, NMADD.D, NMSUB.S, NMSUB.D, + LWC1, SWC1): Add "f" to filter, since these are FP instructions. + +2002-02-28 Chris Demetriou <cgd@broadcom.com> + + * mips.igen (DSRA32, DSRAV): Fix order of arguments in + instruction-printing string. + (LWU): Use '64' as the filter flag. + +2002-02-28 Chris Demetriou <cgd@broadcom.com> + + * mips.igen (SDXC1): Fix instruction-printing string. + +2002-02-28 Chris Demetriou <cgd@broadcom.com> + + * mips.igen (LDC1, SDC1): Remove mipsI model, and mark with + filter flags "32,f". + +2002-02-27 Chris Demetriou <cgd@broadcom.com> + + * mips.igen (PREFX): This is a 64-bit instruction, use '64' + as the filter flag. + +2002-02-27 Chris Demetriou <cgd@broadcom.com> + + * mips.igen (PREFX): Tweak instruction opcode fields (i.e., + add a comma) so that it more closely match the MIPS ISA + documentation opcode partitioning. + (PREF): Put useful names on opcode fields, and include + instruction-printing string. + +2002-02-27 Chris Demetriou <cgd@broadcom.com> + + * mips.igen (check_u64): New function which in the future will + check whether 64-bit instructions are usable and signal an + exception if not. Currently a no-op. + (DADD, DADDI, DADDIU, DADDU, DDIV, DDIVU, DMULT, DMULTU, DSLL, + DSLL32, DSLLV, DSRA, DSRA32, DSRAV, DSRL, DSRL32, DSRLV, DSUB, + DSUBU, LD, LDL, LDR, LLD, LWU, SCD, SD, SDL, SDR, DMxC1, LDXC1, + LWXC1, SDXC1, SWXC1, DMFC0, DMTC0): Use check_u64. + + * mips.igen (check_fpu): New function which in the future will + check whether FPU instructions are usable and signal an exception + if not. Currently a no-op. + (ABS.fmt, ADD.fmt, BC1a, BC1b, C.cond.fmta, C.cond.fmtb, + CEIL.L.fmt, CEIL.W, CxC1, CVT.D.fmt, CVT.L.fmt, CVT.S.fmt, + CVT.W.fmt, DIV.fmt, DMxC1, DMxC1, FLOOR.L.fmt, FLOOR.W.fmt, LDC1, + LDXC1, LWC1, LWXC1, MADD.D, MADD.S, MxC1, MOV.fmt, MOVtf, + MOVtf.fmt, MOVN.fmt, MOVZ.fmt, MSUB.D, MSUB.S, MUL.fmt, NEG.fmt, + NMADD.D, NMADD.S, NMSUB.D, NMSUB.S, RECIP.fmt, ROUND.L.fmt, + ROUND.W.fmt, RSQRT.fmt, SDC1, SDXC1, SQRT.fmt, SUB.fmt, SWC1, + SWXC1, TRUNC.L.fmt, TRUNC.W): Use check_fpu. + +2002-02-27 Chris Demetriou <cgd@broadcom.com> + + * mips.igen (do_load_left, do_load_right): Move to be immediately + following do_load. + (do_store_left, do_store_right): Move to be immediately following + do_store. + +2002-02-27 Chris Demetriou <cgd@broadcom.com> + + * mips.igen (mipsV): New model name. Also, add it to + all instructions and functions where it is appropriate. + +2002-02-18 Chris Demetriou <cgd@broadcom.com> + + * mips.igen: For all functions and instructions, list model + names that support that instruction one per line. + +2002-02-11 Chris Demetriou <cgd@broadcom.com> + + * mips.igen: Add some additional comments about supported + models, and about which instructions go where. + (BC1b, MFC0, MTC0, RFE): Sort supported models in the same + order as is used in the rest of the file. + +2002-02-11 Chris Demetriou <cgd@broadcom.com> + + * mips.igen (ADD, ADDI, DADDI, DSUB, SUB): Add comment + indicating that ALU32_END or ALU64_END are there to check + for overflow. + (DADD): Likewise, but also remove previous comment about + overflow checking. + +2002-02-10 Chris Demetriou <cgd@broadcom.com> + + * mips.igen (DDIV, DIV, DIVU, DMULT, DMULTU, DSLL, DSLL32, + DSLLV, DSRA, DSRA32, DSRAV, DSRL, DSRL32, DSRLV, DSUB, DSUBU, + JALR, JR, MOVN, MOVZ, MTLO, MULT, MULTU, SLL, SLLV, SLT, SLTU, + SRAV, SRLV, SUB, SUBU, SYNC, XOR, MOVtf, DI, DMFC0, DMTC0, EI, + ERET, RFE, TLBP, TLBR, TLBWI, TLBWR): Tweak instruction opcode + fields (i.e., add and move commas) so that they more closely + match the MIPS ISA documentation opcode partitioning. + +2002-02-10 Chris Demetriou <cgd@broadcom.com> + + * mips.igen (ADDI): Print immediate value. + (BREAK): Print code. + (DADDIU, DSRAV, DSRLV): Print correct instruction name. + (SLL): Print "nop" specially, and don't run the code + that does the shift for the "nop" case. + +2001-11-17 Fred Fish <fnf@redhat.com> + + * sim-main.h (float_operation): Move enum declaration outside + of _sim_cpu struct declaration. + +2001-04-12 Jim Blandy <jimb@redhat.com> + + * mips.igen (CFC1, CTC1): Pass the correct register numbers to + PENDING_FILL. Use PENDING_SCHED directly to handle the pending + set of the FCSR. + * sim-main.h (COCIDX): Remove definition; this isn't supported by + PENDING_FILL, and you can get the intended effect gracefully by + calling PENDING_SCHED directly. + +2001-02-23 Ben Elliston <bje@redhat.com> + + * sim-main.h (ENGINE_ISSUE_PREFIX_HOOK): Only define if not + already defined elsewhere. + +2001-02-19 Ben Elliston <bje@redhat.com> + + * sim-main.h (sim_monitor): Return an int. + * interp.c (sim_monitor): Add return values. + (signal_exception): Handle error conditions from sim_monitor. + +2001-02-08 Ben Elliston <bje@redhat.com> + + * sim-main.c (load_memory): Pass cia to sim_core_read* functions. + (store_memory): Likewise, pass cia to sim_core_write*. + +2000-10-19 Frank Ch. Eigler <fche@redhat.com> + + On advice from Chris G. Demetriou <cgd@sibyte.com>: + * sim-main.h (GPR_CLEAR): Remove unused alternative macro. + +Thu Jul 27 22:02:05 2000 Andrew Cagney <cagney@b1.cygnus.com> + + From Maciej W. Rozycki <macro@ds2.pg.gda.pl>: + * Makefile.in: Don't delete *.igen when cleaning directory. + +Wed Jul 19 18:50:51 2000 Andrew Cagney <cagney@b1.cygnus.com> + + * m16.igen (break): Call SignalException not sim_engine_halt. + +Mon Jul 3 11:13:20 2000 Andrew Cagney <cagney@b1.cygnus.com> + + From Jason Eckhardt: + * mips.igen (MOVZ.fmt, MOVN.fmt): Move conditional on GPR[RT]. + +Tue Jun 13 20:52:07 2000 Andrew Cagney <cagney@b1.cygnus.com> + + * mips.igen (MxC1, DMxC1): Fix printf formatting. + +2000-05-24 Michael Hayes <mhayes@cygnus.com> + + * mips.igen (do_dmultx): Fix typo. + +Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com> + + * configure: Regenerated to track ../common/aclocal.m4 changes. + +Fri Apr 28 20:48:36 2000 Andrew Cagney <cagney@b1.cygnus.com> + + * mips.igen (DMxC1): Fix format arguments for sim_io_eprintf call. + +2000-04-12 Frank Ch. Eigler <fche@redhat.com> + + * sim-main.h (GPR_CLEAR): Define macro. + +Mon Apr 10 00:07:09 2000 Andrew Cagney <cagney@b1.cygnus.com> + + * interp.c (decode_coproc): Output long using %lx and not %s. + +2000-03-21 Frank Ch. Eigler <fche@redhat.com> + + * interp.c (sim_open): Sort & extend dummy memory regions for + --board=jmr3904 for eCos. + +2000-03-02 Frank Ch. Eigler <fche@redhat.com> + + * configure: Regenerated. + +Tue Feb 8 18:35:01 2000 Donald Lindsay <dlindsay@hound.cygnus.com> + + * interp.c, mips.igen: all 5 DEADC0DE situations now have sim_io_eprintf + calls, conditional on the simulator being in verbose mode. + +Fri Feb 4 09:45:15 2000 Donald Lindsay <dlindsay@cygnus.com> + + * sim-main.c (cache_op): Added case arm so that CACHE ops to a secondary + cache don't get ReservedInstruction traps. + +1999-11-29 Mark Salter <msalter@cygnus.com> + + * dv-tx3904sio.c (tx3904sio_io_write_buffer): Use write value as a mask + to clear status bits in sdisr register. This is how the hardware works. + + * interp.c (sim_open): Added more memory aliases for jmr3904 hardware + being used by cygmon. + +1999-11-11 Andrew Haley <aph@cygnus.com> + + * interp.c (decode_coproc): Correctly handle DMFC0 and DMTC0 + instructions. + +Thu Sep 9 15:12:08 1999 Geoffrey Keating <geoffk@cygnus.com> + + * mips.igen (MULT): Correct previous mis-applied patch. + +Tue Sep 7 13:34:54 1999 Geoffrey Keating <geoffk@cygnus.com> + + * mips.igen (delayslot32): Handle sequence like + mtc1 $at,$f12 ; jal fp_add ; mov.s $f13,$f12 + correctly by calling ENGINE_ISSUE_PREFIX_HOOK() before issue. + (MULT): Actually pass the third register... + +1999-09-03 Mark Salter <msalter@cygnus.com> + + * interp.c (sim_open): Added more memory aliases for additional + hardware being touched by cygmon on jmr3904 board. + +Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * configure: Regenerated to track ../common/aclocal.m4 changes. + +Tue Jul 27 16:36:51 1999 Andrew Cagney <cagney@amy.cygnus.com> + + * interp.c (sim_store_register): Handle case where client - GDB - + specifies that a 4 byte register is 8 bytes in size. + (sim_fetch_register): Ditto. + +1999-07-14 Frank Ch. Eigler <fche@cygnus.com> + + Implement "sim firmware" option, inspired by jimb's version of 1998-01. + * interp.c (firmware_option_p): New global flag: "sim firmware" given. + (idt_monitor_base): Base address for IDT monitor traps. + (pmon_monitor_base): Ditto for PMON. + (lsipmon_monitor_base): Ditto for LSI PMON. + (MONITOR_BASE, MONITOR_SIZE): Removed macros. + (mips_option): Add "firmware" option with new OPTION_FIRMWARE key. + (sim_firmware_command): New function. + (mips_option_handler): Call it for OPTION_FIRMWARE. + (sim_open): Allocate memory for idt_monitor region. If "--board" + option was given, add no monitor by default. Add BREAK hooks only if + monitors are also there. + +Mon Jul 12 00:02:27 1999 Andrew Cagney <cagney@amy.cygnus.com> + + * interp.c (sim_monitor): Flush output before reading input. + +Sun Jul 11 19:28:11 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * tconfig.in (SIM_HANDLES_LMA): Always define. + +Thu Jul 8 16:06:59 1999 Andrew Cagney <cagney@b1.cygnus.com> + + From Mark Salter <msalter@cygnus.com>: + * interp.c (BOARD_BSP): Define. Add to list of possible boards. + (sim_open): Add setup for BSP board. + +Wed Jul 7 12:45:58 1999 Andrew Cagney <cagney@b1.cygnus.com> + + * mips.igen (MULT, MULTU): Add syntax for two operand version. + (DMFC0, DMTC0): Recognize. Call DecodeCoproc which will report + them as unimplemented. + +1999-05-08 Felix Lee <flee@cygnus.com> + + * configure: Regenerated to track ../common/aclocal.m4 changes. + +1999-04-21 Frank Ch. Eigler <fche@cygnus.com> + + * mips.igen (bc0f): For the TX39 only, decode this as a no-op stub. + +Thu Apr 15 14:15:17 1999 Andrew Cagney <cagney@amy.cygnus.com> + + * configure.in: Any mips64vr5*-*-* target should have + -DTARGET_ENABLE_FR=1. + (default_endian): Any mips64vr*el-*-* target should default to + LITTLE_ENDIAN. + * configure: Re-generate. + +1999-02-19 Gavin Romig-Koch <gavin@cygnus.com> + + * mips.igen (ldl): Extend from _16_, not 32. + +Wed Jan 27 18:51:38 1999 Andrew Cagney <cagney@chook.cygnus.com> + + * interp.c (sim_store_register): Force registers written to by GDB + into an un-interpreted state. + +1999-02-05 Frank Ch. Eigler <fche@cygnus.com> + + * dv-tx3904sio.c (tx3904sio_tickle): After a polled I/O from the + CPU, start periodic background I/O polls. + (tx3904sio_poll): New function: periodic I/O poller. + +1998-12-30 Frank Ch. Eigler <fche@cygnus.com> + + * mips.igen (BREAK): Call signal_exception instead of sim_engine_halt. + +Tue Dec 29 16:03:53 1998 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> + + * configure.in, configure (mips64vr5*-*-*): Added missing ;; in + case statement. + +1998-12-29 Frank Ch. Eigler <fche@cygnus.com> + + * interp.c (sim_open): Allocate jm3904 memory in smaller chunks. + (load_word): Call SIM_CORE_SIGNAL hook on error. + (signal_exception): Call SIM_CPU_EXCEPTION_TRIGGER hook before + starting. For exception dispatching, pass PC instead of NULL_CIA. + (decode_coproc): Use COP0_BADVADDR to store faulting address. + * sim-main.h (COP0_BADVADDR): Define. + (SIM_CORE_SIGNAL): Define hook to call mips_core_signal. + (SIM_CPU_EXCEPTION*): Define hooks to call mips_cpu_exception*(). + (_sim_cpu): Add exc_* fields to store register value snapshots. + * mips.igen (*): Replace memory-related SignalException* calls + with references to SIM_CORE_SIGNAL hook. + + * dv-tx3904irc.c (tx3904irc_port_event): printf format warning + fix. + * sim-main.c (*): Minor warning cleanups. + +1998-12-24 Gavin Romig-Koch <gavin@cygnus.com> + + * m16.igen (DADDIU5): Correct type-o. + +Mon Dec 21 10:34:48 1998 Andrew Cagney <cagney@chook> + + * mips.igen (do_ddiv, do_ddivu): Pacify GCC. Update hi/lo via tmp + variables. + +Wed Dec 16 18:20:28 1998 Andrew Cagney <cagney@chook> + + * Makefile.in (SIM_EXTRA_CFLAGS): No longer need to add .../newlib + to include path. + (interp.o): Add dependency on itable.h + (oengine.c, gencode): Delete remaining references. + (BUILT_SRC_FROM_GEN): Clean up. + +1998-12-16 Gavin Romig-Koch <gavin@cygnus.com> + + * vr4run.c: New. + * Makefile.in (SIM_HACK_OBJ,HACK_OBJS,HACK_GEN_SRCS,libhack.a, + tmp-hack,tmp-m32-hack,tmp-m16-hack,tmp-itable-hack, + tmp-run-hack) : New. + * m16.igen (LD,DADDIU,DADDUI5,DADJSP,DADDIUSP,DADDI,DADDU,DSUBU, + DSLL,DSRL,DSRA,DSLLV,DSRAV,DMULT,DMULTU,DDIV,DDIVU,JALX32,JALX): + Drop the "64" qualifier to get the HACK generator working. + Use IMMEDIATE rather than IMMED. Use SHAMT rather than SHIFT. + * mips.igen (do_daddiu,do_ddiv,do_divu): Remove the 64-only + qualifier to get the hack generator working. + (do_dsll,do_dsllv,do_dsra,do_dsrl,do_dsrlv): New. + (DSLL): Use do_dsll. + (DSLLV): Use do_dsllv. + (DSRA): Use do_dsra. + (DSRL): Use do_dsrl. + (DSRLV): Use do_dsrlv. + (BC1): Move *vr4100 to get the HACK generator working. + (CxC1, DMxC1, MxC1,MACCU,MACCHI,MACCHIU): Rename to + get the HACK generator working. + (MACC) Rename to get the HACK generator working. + (DMACC,MACCS,DMACCS): Add the 64. + +1998-12-12 Gavin Romig-Koch <gavin@cygnus.com> + + * mips.igen (BC1): Renamed to BC1a and BC1b to avoid conflicts. + * sim-main.h (SizeFGR): Handle TARGET_ENABLE_FR. + +1998-12-11 Gavin Romig-Koch <gavin@cygnus.com> + + * mips/interp.c (DEBUG): Cleanups. + +1998-12-10 Frank Ch. Eigler <fche@cygnus.com> + + * dv-tx3904sio.c (tx3904sio_io_read_buffer): Endianness fixes. + (tx3904sio_tickle): fflush after a stdout character output. + +1998-12-03 Frank Ch. Eigler <fche@cygnus.com> + + * interp.c (sim_close): Uninstall modules. + +Wed Nov 25 13:41:03 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-main.h, interp.c (sim_monitor): Change to global + function. + +Wed Nov 25 17:33:24 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * configure.in (vr4100): Only include vr4100 instructions in + simulator. + * configure: Re-generate. + * m16.igen (*): Tag all mips16 instructions as also being vr4100. + +Mon Nov 23 18:20:36 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * Makefile.in (SIM_CFLAGS): Do not define WITH_IGEN. + * sim-main.h, sim-main.c, interp.c: Delete #if WITH_IGEN keeping + true alternative. + + * configure.in (sim_default_gen, sim_use_gen): Replace with + sim_gen. + (--enable-sim-igen): Delete config option. Always using IGEN. + * configure: Re-generate. + + * Makefile.in (gencode): Kill, kill, kill. + * gencode.c: Ditto. + +Mon Nov 23 18:07:36 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * configure.in: Configure mips64vr4100-elf nee mips64vr41* as a 64 + bit mips16 igen simulator. + * configure: Re-generate. + + * mips.igen (check_div_hilo, check_mult_hilo, check_mf_hilo): Mark + as part of vr4100 ISA. + * vr.igen: Mark all instructions as 64 bit only. + +Mon Nov 23 17:07:37 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * interp.c (get_cell, sim_monitor, fetch_str, CoProcPresent): + Pacify GCC. + +Mon Nov 23 13:23:40 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * configure.in: Configure mips-lsi-elf nee mips*lsi* as a + mipsIII/mips16 igen simulator. Fix sim_gen VS sim_igen typos. + * configure: Re-generate. + + * m16.igen (BREAK): Define breakpoint instruction. + (JALX32): Mark instruction as mips16 and not r3900. + * mips.igen (C.cond.fmt): Fix typo in instruction format. + + * sim-main.h (PENDING_FILL): Wrap C statements in do/while. + +Sat Nov 7 09:54:38 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * gencode.c (build_instruction - BREAK): For MIPS16, handle BREAK + insn as a debug breakpoint. + + * sim-main.h (PENDING_SLOT_BIT): Fix, was incorrectly defined as + pending.slot_size. + (PENDING_SCHED): Clean up trace statement. + (PENDING_SCHED): Increment PENDING_IN and PENDING_TOTAL. + (PENDING_FILL): Delay write by only one cycle. + (PENDING_FILL): For FSRs, write fmt_uninterpreted to FPR_STATE. + + * sim-main.c (pending_tick): Clean up trace statements. Add trace + of pending writes. + (pending_tick): Fix sizes in switch statements, 4 & 8 instead of + 32 & 64. + (pending_tick): Move incrementing of index to FOR statement. + (pending_tick): Only update PENDING_OUT after a write has occured. + + * configure.in: Add explicit mips-lsi-* target. Use gencode to + build simulator. + * configure: Re-generate. + + * interp.c (sim_engine_run OLD): Delete explicit call to + PENDING_TICK. Now called via ENGINE_ISSUE_PREFIX_HOOK. + +Sat Oct 30 09:49:10 1998 Frank Ch. Eigler <fche@cygnus.com> + + * dv-tx3904cpu.c (deliver_tx3904cpu_interrupt): Add dummy + interrupt level number to match changed SignalExceptionInterrupt + macro. + +Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com> + + * interp.c: #include "itable.h" if WITH_IGEN. + (get_insn_name): New function. + (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS. + * sim-main.h (MAX_INSNS,INSN_NAME): Delete. + +Mon Sep 14 12:36:44 1998 Frank Ch. Eigler <fche@cygnus.com> + + * configure: Rebuilt to inhale new common/aclocal.m4. + +Tue Sep 1 15:39:18 1998 Frank Ch. Eigler <fche@cygnus.com> + + * dv-tx3904sio.c: Include sim-assert.h. + +Tue Aug 25 12:49:46 1998 Frank Ch. Eigler <fche@cygnus.com> + + * dv-tx3904sio.c: New file: tx3904 serial I/O module. + * configure.in: Add dv-tx3904sio, dv-sockser for tx39 target. + Reorganize target-specific sim-hardware checks. + * configure: rebuilt. + * interp.c (sim_open): For tx39 target boards, set + OPERATING_ENVIRONMENT, add tx3904sio devices. + * tconfig.in: For tx39 target, set SIM_HANDLES_LMA for loading + ROM executables. Install dv-sockser into sim-modules list. + + * dv-tx3904irc.c: Compiler warning clean-up. + * dv-tx3904tmr.c: Compiler warning clean-up. Remove particularly + frequent hw-trace messages. + +Fri Jul 31 18:14:16 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * vr.igen (MulAcc): Identify as a vr4100 specific function. + +Sat Jul 25 16:03:14 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * Makefile.in (IGEN_INCLUDE): Add vr.igen. + + * vr.igen: New file. + (MAC/MADD16, DMAC/DMADD16): Implement using code from gencode.c. + * mips.igen: Define vr4100 model. Include vr.igen. +Mon Jun 29 09:21:07 1998 Gavin Koch <gavin@cygnus.com> + + * mips.igen (check_mf_hilo): Correct check. + +Wed Jun 17 12:20:49 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-main.h (interrupt_event): Add prototype. + + * dv-tx3904tmr.c (tx3904tmr_io_write_buffer): Delete unused + register_ptr, register_value. + (deliver_tx3904tmr_tick): Fix types passed to printf fmt. + + * sim-main.h (tracefh): Make extern. + +Tue Jun 16 14:39:00 1998 Frank Ch. Eigler <fche@cygnus.com> + + * dv-tx3904tmr.c: Deschedule timer event after dispatching. + Reduce unnecessarily high timer event frequency. + * dv-tx3904cpu.c: Ditto for interrupt event. + +Wed Jun 10 13:22:32 1998 Frank Ch. Eigler <fche@cygnus.com> + + * interp.c (decode_coproc): For TX39, add stub COP0 register #7, + to allay warnings. + (interrupt_event): Made non-static. + + * dv-tx3904tmr.c (deliver_tx3904tmr_tick): Correct accidental + interchange of configuration values for external vs. internal + clock dividers. + +Tue Jun 9 12:46:24 1998 Ian Carmichael <iancarm@cygnus.com> + + * mips.igen (BREAK): Moved code to here for + simulator-reserved break instructions. + * gencode.c (build_instruction): Ditto. + * interp.c (signal_exception): Code moved from here. Non- + reserved instructions now use exception vector, rather + than halting sim. + * sim-main.h: Moved magic constants to here. + +Tue Jun 9 12:29:50 1998 Frank Ch. Eigler <fche@cygnus.com> + + * dv-tx3904cpu.c (deliver_*_interrupt,*_port_event): Set the CAUSE + register upon non-zero interrupt event level, clear upon zero + event value. + * dv-tx3904irc.c (*_port_event): Handle deactivated interrupt signal + by passing zero event value. + (*_io_{read,write}_buffer): Endianness fixes. + * dv-tx3904tmr.c (*_io_{read,write}_buffer): Endianness fixes. + (deliver_*_tick): Reduce sim event interval to 75% of count interval. + + * interp.c (sim_open): Added jmr3904pal board type that adds PAL-based + serial I/O and timer module at base address 0xFFFF0000. + +Tue Jun 9 11:52:29 1998 Gavin Koch <gavin@cygnus.com> + + * mips.igen (SWC1) : Correct the handling of ReverseEndian + and BigEndianCPU. + +Tue Jun 9 11:40:57 1998 Gavin Koch <gavin@cygnus.com> + + * configure.in (mips_fpu_bitsize) : Set this correctly for 32-bit mips + parts. + * configure: Update. + +Thu Jun 4 15:37:33 1998 Frank Ch. Eigler <fche@cygnus.com> + + * dv-tx3904tmr.c: New file - implements tx3904 timer. + * dv-tx3904{irc,cpu}.c: Mild reformatting. + * configure.in: Include tx3904tmr in hw_device list. + * configure: Rebuilt. + * interp.c (sim_open): Instantiate three timer instances. + Fix address typo of tx3904irc instance. + +Tue Jun 2 15:48:02 1998 Ian Carmichael <iancarm@cygnus.com> + + * interp.c (signal_exception): SystemCall exception now uses + the exception vector. + +Mon Jun 1 18:18:26 1998 Frank Ch. Eigler <fche@cygnus.com> + + * interp.c (decode_coproc): For TX39, add stub COP0 register #3, + to allay warnings. + +Fri May 29 11:40:39 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * configure.in (sim_igen_filter): Match mips*tx39 not mipst*tx39. + +Mon May 25 20:47:45 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * dv-tx3904cpu.c, dv-tx3904irc.c: Rename *_callback to *_method. + + * dv-tx3904cpu.c, dv-tx3904irc.c: Include hw-main.h and + sim-main.h. Declare a struct hw_descriptor instead of struct + hw_device_descriptor. + +Mon May 25 12:41:38 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * mips.igen (do_store_left, do_load_left): Compute nr of left and + right bits and then re-align left hand bytes to correct byte + lanes. Fix incorrect computation in do_store_left when loading + bytes from second word. + +Fri May 22 13:34:20 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * configure.in (SIM_AC_OPTION_HARDWARE): Only enable when tx3904. + * interp.c (sim_open): Only create a device tree when HW is + enabled. + + * dv-tx3904irc.c (tx3904irc_finish): Pacify GCC. + * interp.c (signal_exception): Ditto. + +Thu May 21 14:24:11 1998 Gavin Koch <gavin@cygnus.com> + + * gencode.c: Mark BEGEZALL as LIKELY. + +Thu May 21 18:57:19 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-main.h (ALU32_END): Sign extend 32 bit results. + * mips.igen (ADD, SUB, ADDI, DADD, DSUB): Trace. + +Mon May 18 18:22:42 1998 Frank Ch. Eigler <fche@cygnus.com> + + * configure.in (SIM_AC_OPTION_HARDWARE): Added common hardware + modules. Recognize TX39 target with "mips*tx39" pattern. + * configure: Rebuilt. + * sim-main.h (*): Added many macros defining bits in + TX39 control registers. + (SignalInterrupt): Send actual PC instead of NULL. + (SignalNMIReset): New exception type. + * interp.c (board): New variable for future use to identify + a particular board being simulated. + (mips_option_handler,mips_options): Added "--board" option. + (interrupt_event): Send actual PC. + (sim_open): Make memory layout conditional on board setting. + (signal_exception): Initial implementation of hardware interrupt + handling. Accept another break instruction variant for simulator + exit. + (decode_coproc): Implement RFE instruction for TX39. + (mips.igen): Decode RFE instruction as such. + * configure.in (tx3904cpu,tx3904irc): Added devices for tx3904. + * interp.c: Define "jmr3904" and "jmr3904debug" board types and + bbegin to implement memory map. + * dv-tx3904cpu.c: New file. + * dv-tx3904irc.c: New file. + +Wed May 13 14:40:11 1998 Gavin Koch <gavin@cygnus.com> + + * mips.igen (check_mt_hilo): Create a separate r3900 version. + +Wed May 13 14:11:46 1998 Gavin Koch <gavin@cygnus.com> + + * tx.igen (madd,maddu): Replace calls to check_op_hilo + with calls to check_div_hilo. + +Wed May 13 09:59:27 1998 Gavin Koch <gavin@cygnus.com> + + * mips/mips.igen (check_op_hilo,check_mult_hilo,check_div_hilo): + Replace check_op_hilo with check_mult_hilo and check_div_hilo. + Add special r3900 version of do_mult_hilo. + (do_dmultx,do_mult,do_multu): Replace calls to check_op_hilo + with calls to check_mult_hilo. + (do_ddiv,do_ddivu,do_div,do_divu): Replace calls to check_op_hilo + with calls to check_div_hilo. + +Tue May 12 15:22:11 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * configure.in (SUBTARGET_R3900): Define for mipstx39 target. + Document a replacement. + +Fri May 8 17:48:19 1998 Ian Carmichael <iancarm@cygnus.com> + + * interp.c (sim_monitor): Make mon_printf work. + +Wed May 6 19:42:19 1998 Doug Evans <devans@canuck.cygnus.com> + + * sim-main.h (INSN_NAME): New arg `cpu'. + +Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com> + + * configure: Regenerated to track ../common/aclocal.m4 changes. + +Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche> + + * configure: Regenerated to track ../common/aclocal.m4 changes. + * config.in: Ditto. + +Sun Apr 26 15:20:01 1998 Tom Tromey <tromey@cygnus.com> + + * acconfig.h: New file. + * configure.in: Reverted change of Apr 24; use sinclude again. + +Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche> + + * configure: Regenerated to track ../common/aclocal.m4 changes. + * config.in: Ditto. + +Fri Apr 24 11:19:20 1998 Tom Tromey <tromey@cygnus.com> + + * configure.in: Don't call sinclude. + +Fri Apr 24 11:35:01 1998 Andrew Cagney <cagney@chook.cygnus.com> + + * mips.igen (do_store_left): Pass 0 not NULL to store_memory. + +Tue Apr 21 11:59:50 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * mips.igen (ERET): Implement. + + * interp.c (decode_coproc): Return sign-extended EPC. + + * mips.igen (ANDI, LUI, MFC0): Add tracing code. + + * interp.c (signal_exception): Do not ignore Trap. + (signal_exception): On TRAP, restart at exception address. + (HALT_INSTRUCTION, HALT_INSTRUCTION_MASK): Define. + (signal_exception): Update. + (sim_open): Patch V_COMMON interrupt vector with an abort sequence + so that TRAP instructions are caught. + +Mon Apr 20 11:26:55 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-main.h (struct hilo_access, struct hilo_history): Define, + contains HI/LO access history. + (struct _sim_cpu): Make hiaccess and loaccess of type hilo_access. + (HIACCESS, LOACCESS): Delete, replace with + (HIHISTORY, LOHISTORY): New macros. + (CHECKHILO): Delete all, moved to mips.igen + + * gencode.c (build_instruction): Do not generate checks for + correct HI/LO register usage. + + * interp.c (old_engine_run): Delete checks for correct HI/LO + register usage. + + * mips.igen (check_mt_hilo, check_mf_hilo, check_op_hilo, + check_mf_cycles): New functions. + (do_mfhi, do_mflo, "mthi", "mtlo", do_ddiv, do_ddivu, do_div, + do_divu, domultx, do_mult, do_multu): Use. + + * tx.igen ("madd", "maddu"): Use. + +Wed Apr 15 18:31:54 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * mips.igen (DSRAV): Use function do_dsrav. + (SRAV): Use new function do_srav. + + * m16.igen (BEQZ, BNEZ): Compare GPR[TRX] not GPR[RX]. + (B): Sign extend 11 bit immediate. + (EXT-B*): Shift 16 bit immediate left by 1. + (ADDIU*): Don't sign extend immediate value. + +Wed Apr 15 10:32:15 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * m16run.c (sim_engine_run): Restore CIA after handling an event. + + * sim-main.h (DELAY_SLOT, NULLIFY_NEXT_INSTRUCTION): For IGEN, use + functions. + + * mips.igen (delayslot32, nullify_next_insn): New functions. + (m16.igen): Always include. + (do_*): Add more tracing. + + * m16.igen (delayslot16): Add NIA argument, could be called by a + 32 bit MIPS16 instruction. + + * interp.c (ifetch16): Move function from here. + * sim-main.c (ifetch16): To here. + + * sim-main.c (ifetch16, ifetch32): Update to match current + implementations of LH, LW. + (signal_exception): Don't print out incorrect hex value of illegal + instruction. + +Wed Apr 15 00:17:25 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * m16run.c (sim_engine_run): Use IMEM16 and IMEM32 to fetch an + instruction. + + * m16.igen: Implement MIPS16 instructions. + + * mips.igen (do_addiu, do_addu, do_and, do_daddiu, do_daddu, + do_ddiv, do_ddivu, do_div, do_divu, do_dmultx, do_dmultu, do_srav, + do_dsubu, do_mfhi, do_mflo, do_mult, do_multu, do_nor, do_or, + do_sll, do_sllv, do_slt, do_slti, do_sltiu, do_sltu, do_sra, + do_srl, do_srlv, do_subu, do_xor, do_xori): New functions. Move + bodies of corresponding code from 32 bit insn to these. Also used + by MIPS16 versions of functions. + + * sim-main.h (RAIDX, T8IDX, T8, SPIDX): Define. + (IMEM16): Drop NR argument from macro. + +Sat Apr 4 22:39:50 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * Makefile.in (SIM_OBJS): Add sim-main.o. + + * sim-main.h (address_translation, load_memory, store_memory, + cache_op, sync_operation, prefetch, ifetch32, pending_tick): Mark + as INLINE_SIM_MAIN. + (pr_addr, pr_uword64): Declare. + (sim-main.c): Include when H_REVEALS_MODULE_P. + + * interp.c (address_translation, load_memory, store_memory, + cache_op, sync_operation, prefetch, ifetch32, pending_tick): Move + from here. + * sim-main.c: To here. Fix compilation problems. + + * configure.in: Enable inlining. + * configure: Re-config. + +Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * configure: Regenerated to track ../common/aclocal.m4 changes. + +Fri Apr 3 04:32:35 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * mips.igen: Include tx.igen. + * Makefile.in (IGEN_INCLUDE): Add tx.igen. + * tx.igen: New file, contains MADD and MADDU. + + * interp.c (load_memory): When shifting bytes, use LOADDRMASK not + the hardwired constant `7'. + (store_memory): Ditto. + (LOADDRMASK): Move definition to sim-main.h. + + mips.igen (MTC0): Enable for r3900. + (ADDU): Add trace. + + mips.igen (do_load_byte): Delete. + (do_load, do_store, do_load_left, do_load_write, do_store_left, + do_store_right): New functions. + (SW*, LW*, SD*, LD*, SH, LH, SB, LB): Use. + + configure.in: Let the tx39 use igen again. + configure: Update. + +Thu Apr 2 10:59:39 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * interp.c (sim_monitor): get_mem_info returns a 4 byte quantity, + not an address sized quantity. Return zero for cache sizes. + +Wed Apr 1 23:47:53 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * mips.igen (r3900): r3900 does not support 64 bit integer + operations. + +Mon Mar 30 14:46:05 1998 Gavin Koch <gavin@cygnus.com> + + * configure.in (mipstx39*-*-*): Use gencode simulator rather + than igen one. + * configure : Rebuild. + +Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * configure: Regenerated to track ../common/aclocal.m4 changes. + +Fri Mar 27 15:01:50 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * interp.c (mips_option_handler): Iterate over MAX_NR_PROCESSORS. + +Wed Mar 25 16:44:27 1998 Ian Carmichael <iancarm@cygnus.com> + + * configure: Regenerated to track ../common/aclocal.m4 changes. + * config.in: Regenerated to track ../common/aclocal.m4 changes. + +Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * configure: Regenerated to track ../common/aclocal.m4 changes. + +Wed Mar 25 10:05:46 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * interp.c (Max, Min): Comment out functions. Not yet used. + +Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * configure: Regenerated to track ../common/aclocal.m4 changes. + +Tue Mar 17 19:05:20 1998 Frank Ch. Eigler <fche@cygnus.com> + + * Makefile.in (MIPS_EXTRA_LIBS, SIM_EXTRA_LIBS): Added + configurable settings for stand-alone simulator. + + * configure.in: Added X11 search, just in case. + + * configure: Regenerated. + +Wed Mar 11 14:09:10 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * interp.c (sim_write, sim_read, load_memory, store_memory): + Replace sim_core_*_map with read_map, write_map, exec_map resp. + +Tue Mar 3 13:58:43 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-main.h (GETFCC): Return an unsigned value. + +Tue Mar 3 13:21:37 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * mips.igen (DIV): Fix check for -1 / MIN_INT. + (DADD): Result destination is RD not RT. + +Fri Feb 27 13:49:49 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-main.h (HIACCESS, LOACCESS): Always define. + + * mdmx.igen (Maxi, Mini): Rename Max, Min. + + * interp.c (sim_info): Delete. + +Fri Feb 27 18:41:01 1998 Doug Evans <devans@canuck.cygnus.com> + + * interp.c (DECLARE_OPTION_HANDLER): Use it. + (mips_option_handler): New argument `cpu'. + (sim_open): Update call to sim_add_option_table. + +Wed Feb 25 18:56:22 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * mips.igen (CxC1): Add tracing. + +Fri Feb 20 17:43:21 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-main.h (Max, Min): Declare. + + * interp.c (Max, Min): New functions. + + * mips.igen (BC1): Add tracing. + +Thu Feb 19 14:50:00 1998 John Metzler <jmetzler@cygnus.com> + + * interp.c Added memory map for stack in vr4100 + +Thu Feb 19 10:21:21 1998 Gavin Koch <gavin@cygnus.com> + + * interp.c (load_memory): Add missing "break"'s. + +Tue Feb 17 12:45:35 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * interp.c (sim_store_register, sim_fetch_register): Pass in + length parameter. Return -1. + +Tue Feb 10 11:57:40 1998 Ian Carmichael <iancarm@cygnus.com> + + * interp.c: Added hardware init hook, fixed warnings. + +Sat Feb 7 17:16:20 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * Makefile.in (itable.h itable.c): Depend on SIM_@sim_gen@_ALL. + +Tue Feb 3 11:36:02 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * interp.c (ifetch16): New function. + + * sim-main.h (IMEM32): Rename IMEM. + (IMEM16_IMMED): Define. + (IMEM16): Define. + (DELAY_SLOT): Update. + + * m16run.c (sim_engine_run): New file. + + * m16.igen: All instructions except LB. + (LB): Call do_load_byte. + * mips.igen (do_load_byte): New function. + (LB): Call do_load_byte. + + * mips.igen: Move spec for insn bit size and high bit from here. + * Makefile.in (tmp-igen, tmp-m16): To here. + + * m16.dc: New file, decode mips16 instructions. + + * Makefile.in (SIM_NO_ALL): Define. + (tmp-m16): Generate both 16 bit and 32 bit simulator engines. + +Tue Feb 3 11:28:00 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * configure.in (mips_fpu_bitsize): For tx39, restrict floating + point unit to 32 bit registers. + * configure: Re-generate. + +Sun Feb 1 15:47:14 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * configure.in (sim_use_gen): Make IGEN the default simulator + generator for generic 32 and 64 bit mips targets. + * configure: Re-generate. + +Sun Feb 1 16:52:37 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-main.h (SizeFGR): Determine from floating-point and not gpr + bitsize. + + * interp.c (sim_fetch_register, sim_store_register): Read/write + FGR from correct location. + (sim_open): Set size of FGR's according to + WITH_TARGET_FLOATING_POINT_BITSIZE. + + * sim-main.h (FGR): Store floating point registers in a separate + array. + +Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * configure: Regenerated to track ../common/aclocal.m4 changes. + +Tue Feb 3 00:10:50 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * interp.c (ColdReset): Call PENDING_INVALIDATE. + + * sim-main.h (ENGINE_ISSUE_PREFIX_HOOK): Call PENDING_TICK. + + * interp.c (pending_tick): New function. Deliver pending writes. + + * sim-main.h (PENDING_FILL, PENDING_TICK, PENDING_SCHED, + PENDING_BIT, PENDING_INVALIDATE): Re-write pipeline code so that + it can handle mixed sized quantites and single bits. + +Mon Feb 2 17:43:15 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * interp.c (oengine.h): Do not include when building with IGEN. + (sim_open): Replace GPRLEN by WITH_TARGET_WORD_BITSIZE. + (sim_info): Ditto for PROCESSOR_64BIT. + (sim_monitor): Replace ut_reg with unsigned_word. + (*): Ditto for t_reg. + (LOADDRMASK): Define. + (sim_open): Remove defunct check that host FP is IEEE compliant, + using software to emulate floating point. + (value_fpr, ...): Always compile, was conditional on HASFPU. + +Sun Feb 1 11:15:29 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-main.h (sim_state): Make the cpu array MAX_NR_PROCESSORS in + size. + + * interp.c (SD, CPU): Define. + (mips_option_handler): Set flags in each CPU. + (interrupt_event): Assume CPU 0 is the one being iterrupted. + (sim_close): Do not clear STATE, deleted anyway. + (sim_write, sim_read): Assume CPU zero's vm should be used for + data transfers. + (sim_create_inferior): Set the PC for all processors. + (sim_monitor, store_word, load_word, mips16_entry): Add cpu + argument. + (mips16_entry): Pass correct nr of args to store_word, load_word. + (ColdReset): Cold reset all cpu's. + (signal_exception): Pass cpu to sim_monitor & mips16_entry. + (sim_monitor, load_memory, store_memory, signal_exception): Use + `CPU' instead of STATE_CPU. + + + * sim-main.h: Replace uses of STATE_CPU with CPU. Replace sd with + SD or CPU_. + + * sim-main.h (signal_exception): Add sim_cpu arg. + (SignalException*): Pass both SD and CPU to signal_exception. + * interp.c (signal_exception): Update. + + * sim-main.h (value_fpr, store_fpr, dotrace, ifetch32), interp.c: + Ditto + (sync_operation, prefetch, cache_op, store_memory, load_memory, + address_translation): Ditto + (decode_coproc, cop_lw, cop_ld, cop_sw, cop_sd): Ditto. + +Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * configure: Regenerated to track ../common/aclocal.m4 changes. + +Sat Jan 31 14:49:24 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * interp.c (sim_engine_run): Add `nr_cpus' argument. + + * mips.igen (model): Map processor names onto BFD name. + + * sim-main.h (CPU_CIA): Delete. + (SET_CIA, GET_CIA): Define + +Wed Jan 21 16:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-main.h (GPR_SET): Define, used by igen when zeroing a + regiser. + + * configure.in (default_endian): Configure a big-endian simulator + by default. + * configure: Re-generate. + +Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba> + + * configure: Regenerated to track ../common/aclocal.m4 changes. + +Mon Jan 5 20:38:54 1998 Mark Alexander <marka@cygnus.com> + + * interp.c (sim_monitor): Handle Densan monitor outbyte + and inbyte functions. + +1997-12-29 Felix Lee <flee@cygnus.com> + + * interp.c (sim_engine_run): msvc cpp barfs on #if (a==b!=c). + +Wed Dec 17 14:48:20 1997 Jeffrey A Law (law@cygnus.com) + + * Makefile.in (tmp-igen): Arrange for $zero to always be + reset to zero after every instruction. + +Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * configure: Regenerated to track ../common/aclocal.m4 changes. + * config.in: Ditto. + +Wed Dec 10 17:10:45 1997 Jeffrey A Law (law@cygnus.com) + + * mips.igen (MSUB): Fix to work like MADD. + * gencode.c (MSUB): Similarly. + +Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com> + + * configure: Regenerated to track ../common/aclocal.m4 changes. + +Wed Nov 26 11:00:23 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * mips.igen (LWC1): Correct assembler - lwc1 not swc1. + +Sun Nov 23 01:45:20 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-main.h (sim-fpu.h): Include. + + * interp.c (convert, SquareRoot, Recip, Divide, Multiply, Sub, + Add, Negate, AbsoluteValue, Equal, Less, Infinity, NaN): Rewrite + using host independant sim_fpu module. + +Thu Nov 20 19:56:22 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * interp.c (signal_exception): Report internal errors with SIGABRT + not SIGQUIT. + + * sim-main.h (C0_CONFIG): New register. + (signal.h): No longer include. + + * interp.c (decode_coproc): Allow access C0_CONFIG to register. + +Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com> + + * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS). + +Fri Nov 14 11:56:48 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * mips.igen: Tag vr5000 instructions. + (ANDI): Was missing mipsIV model, fix assembler syntax. + (do_c_cond_fmt): New function. + (C.cond.fmt): Handle mips I-III which do not support CC field + separatly. + (bc1): Handle mips IV which do not have a delaed FCC separatly. + (SDR): Mask paddr when BigEndianMem, not the converse as specified + in IV3.2 spec. + (DMULT, DMULTU): Force use of hosts 64bit multiplication. Handle + vr5000 which saves LO in a GPR separatly. + + * configure.in (enable-sim-igen): For vr5000, select vr5000 + specific instructions. + * configure: Re-generate. + +Wed Nov 12 14:42:52 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * Makefile.in (SIM_OBJS): Add sim-fpu module. + + * interp.c (store_fpr), sim-main.h: Add separate fmt_uninterpreted_32 and + fmt_uninterpreted_64 bit cases to switch. Convert to + fmt_formatted, + + * sim-main.h (ENGINE_ISSUE_PREFIX_HOOK): Define, + + * mips.igen (SWR): Mask paddr when BigEndianMem, not the converse + as specified in IV3.2 spec. + (MTC1, DMTC1): Call StoreFPR to store the GPR in the FPR. + +Tue Nov 11 12:38:23 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * mips.igen: Delay slot branches add OFFSET to NIA not CIA. + (MFC0, MTC0, SWC1, LWC1, SDC1, LDC1): Implement. + (MTC1, MFC1, DMTC1, DMFC1, CFC1, CTC1): Implement separate non + PENDING_FILL versions of instructions. Simplify. + (X): New function. + (MULT, MULTU): Implement separate RD==0 and RD!=0 versions of + instructions. + (BEQZ, ..., SLT, SLTI, TLT, TLE, TLI, ...): Explicitly cast GPR to + a signed value. + (MTHI, MFHI): Disable code checking HI-LO. + + * sim-main.h (dotrace,tracefh), interp.c: Make dotrace & tracefh + global. + (NULLIFY_NEXT_INSTRUCTION): Call dotrace. + +Thu Nov 6 16:36:35 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * gencode.c (build_mips16_operands): Replace IPC with cia. + + * interp.c (sim_monitor, signal_exception, cache_op, store_fpr, + value_fpr, cop_ld, cop_lw, cop_sw, cop_sd, decode_coproc): Replace + IPC to `cia'. + (UndefinedResult): Replace function with macro/function + combination. + (sim_engine_run): Don't save PC in IPC. + + * sim-main.h (IPC): Delete. + + + * interp.c (signal_exception, store_word, load_word, + address_translation, load_memory, store_memory, cache_op, + prefetch, sync_operation, ifetch, value_fpr, store_fpr, convert, + cop_lw, cop_ld, cop_sw, cop_sd, decode_coproc, sim_monitor): Add + current instruction address - cia - argument. + (sim_read, sim_write): Call address_translation directly. + (sim_engine_run): Rename variable vaddr to cia. + (signal_exception): Pass cia to sim_monitor + + * sim-main.h (SignalException, LoadWord, StoreWord, CacheOp, + Prefetch, SyncOperation, ValueFPR, StoreFPR, Convert, COP_LW, + COP_LD, COP_SW, COP_SD, DecodeCoproc): Update. + + * sim-main.h (SignalExceptionSimulatorFault): Delete definition. + * interp.c (sim_open): Replace SignalExceptionSimulatorFault with + SIM_ASSERT. + + * interp.c (signal_exception): Pass restart address to + sim_engine_restart. + + * Makefile.in (semantics.o, engine.o, support.o, itable.o, + idecode.o): Add dependency. + + * sim-main.h (SIM_ENGINE_HALT_HOOK, SIM_ENGINE_RESUME_HOOK): + Delete definitions + (DELAY_SLOT): Update NIA not PC with branch address. + (NULLIFY_NEXT_INSTRUCTION): Set NIA to instruction after next. + + * mips.igen: Use CIA not PC in branch calculations. + (illegal): Call SignalException. + (BEQ, ADDIU): Fix assembler. + +Wed Nov 5 12:19:56 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * m16.igen (JALX): Was missing. + + * configure.in (enable-sim-igen): New configuration option. + * configure: Re-generate. + + * sim-main.h (MAX_INSNS, INSN_NAME): Define. + + * interp.c (load_memory, store_memory): Delete parameter RAW. + (sim_read, sim_write): Use sim_core_{read,write}_buffer directly + bypassing {load,store}_memory. + + * sim-main.h (ByteSwapMem): Delete definition. + + * Makefile.in (SIM_OBJS): Add sim-memopt module. + + * interp.c (sim_do_command, sim_commands): Delete mips specific + commands. Handled by module sim-options. + + * sim-main.h (SIM_HAVE_FLATMEM): Undefine, use sim-core.o module. + (WITH_MODULO_MEMORY): Define. + + * interp.c (sim_info): Delete code printing memory size. + + * interp.c (mips_size): Nee sim_size, delete function. + (power2): Delete. + (monitor, monitor_base, monitor_size): Delete global variables. + (sim_open, sim_close): Delete code creating monitor and other + memory regions. Use sim-memopts module, via sim_do_commandf, to + manage memory regions. + (load_memory, store_memory): Use sim-core for memory model. + + * interp.c (address_translation): Delete all memory map code + except line forcing 32 bit addresses. + +Wed Nov 5 11:21:11 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-main.h (WITH_TRACE): Delete definition. Enables common + trace options. + + * interp.c (logfh, logfile): Delete globals. + (sim_open, sim_close): Delete code opening & closing log file. + (mips_option_handler): Delete -l and -n options. + (OPTION mips_options): Ditto. + + * interp.c (OPTION mips_options): Rename option trace to dinero. + (mips_option_handler): Update. + +Wed Nov 5 09:35:59 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * interp.c (fetch_str): New function. + (sim_monitor): Rewrite using sim_read & sim_write. + (sim_open): Check magic number. + (sim_open): Write monitor vectors into memory using sim_write. + (MONITOR_BASE, MONITOR_SIZE, MEM_SIZE): Define. + (sim_read, sim_write): Simplify - transfer data one byte at a + time. + (load_memory, store_memory): Clarify meaning of parameter RAW. + + * sim-main.h (isHOST): Defete definition. + (isTARGET): Mark as depreciated. + (address_translation): Delete parameter HOST. + + * interp.c (address_translation): Delete parameter HOST. + +Wed Oct 29 11:13:56 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * mips.igen: + + * Makefile.in (IGEN_INCLUDE): Files included by mips.igen. + (tmp-igen, tmp-m16): Depend on IGEN_INCLUDE. + +Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * mips.igen: Add model filter field to records. + +Mon Oct 27 17:53:59 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * Makefile.in (SIM_NO_CFLAGS): Define. Define WITH_IGEN=0. + + interp.c (sim_engine_run): Do not compile function sim_engine_run + when WITH_IGEN == 1. + + * configure.in (sim_igen_flags, sim_m16_flags): Set according to + target architecture. + + Makefile.in (tmp-igen, tmp-m16): Drop -F and -M options to + igen. Replace with configuration variables sim_igen_flags / + sim_m16_flags. + + * m16.igen: New file. Copy mips16 insns here. + * mips.igen: From here. + +Mon Oct 27 13:53:59 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * Makefile.in (SIM_NO_OBJ): Define, move SIM_M16_OBJ, SIM_IGEN_OBJ + to top. + (tmp-igen, tmp-m16): Pass -I srcdir to igen. + +Sat Oct 25 16:51:40 1997 Gavin Koch <gavin@cygnus.com> + + * gencode.c (build_instruction): Follow sim_write's lead in using + BigEndianMem instead of !ByteSwapMem. + +Fri Oct 24 17:41:49 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * configure.in (sim_gen): Dependent on target, select type of + generator. Always select old style generator. + + configure: Re-generate. + + Makefile.in (tmp-igen, tmp-m16, clean-m16, clean-igen): New + targets. + (SIM_M16_CFLAGS, SIM_M16_ALL, SIM_M16_OBJ, BUILT_SRC_FROM_M16, + SIM_IGEN_CFLAGS, SIM_IGEN_ALL, SIM_IGEN_OBJ, BUILT_SRC_FROM_IGEN, + IGEN_TRACE, IGEN_INSN, IGEN_DC): Define + (SIM_EXTRA_CFLAGS, SIM_EXTRA_ALL, SIM_OBJS): Add member + SIM_@sim_gen@_*, set by autoconf. + +Wed Oct 22 12:52:06 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-main.h (NULLIFY_NEXT_INSTRUCTION, DELAY_SLOT): Define. + + * interp.c (ColdReset): Remove #ifdef HASFPU, check + CURRENT_FLOATING_POINT instead. + + * interp.c (ifetch32): New function. Fetch 32 bit instruction. + (address_translation): Raise exception InstructionFetch when + translation fails and isINSTRUCTION. + + * interp.c (sim_open, sim_write, sim_monitor, store_word, + sim_engine_run): Change type of of vaddr and paddr to + address_word. + (address_translation, prefetch, load_memory, store_memory, + cache_op): Change type of vAddr and pAddr to address_word. + + * gencode.c (build_instruction): Change type of vaddr and paddr to + address_word. + +Mon Oct 20 15:29:04 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-main.h (ALU64_END, ALU32_END): Use ALU*_OVERFLOW_RESULT + macro to obtain result of ALU op. + +Tue Oct 21 17:39:14 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * interp.c (sim_info): Call profile_print. + +Mon Oct 20 13:31:20 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * Makefile.in (SIM_OBJS): Add sim-profile.o module. + + * sim-main.h (WITH_PROFILE): Do not define, defined in + common/sim-config.h. Use sim-profile module. + (simPROFILE): Delete defintion. + + * interp.c (PROFILE): Delete definition. + (mips_option_handler): Delete 'p', 'y' and 'x' profile options. + (sim_close): Delete code writing profile histogram. + (mips_set_profile, mips_set_profile_size, writeout16, writeout32): + Delete. + (sim_engine_run): Delete code profiling the PC. + +Mon Oct 20 13:31:20 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-main.h (SIGNEXTEND): Force type of result to unsigned_word. + + * interp.c (sim_monitor): Make register pointers of type + unsigned_word*. + + * sim-main.h: Make registers of type unsigned_word not + signed_word. + +Thu Oct 16 10:31:39 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * interp.c (sync_operation): Rename from SyncOperation, make + global, add SD argument. + (prefetch): Rename from Prefetch, make global, add SD argument. + (decode_coproc): Make global. + + * sim-main.h (SyncOperation, DecodeCoproc, Pefetch): Define. + + * gencode.c (build_instruction): Generate DecodeCoproc not + decode_coproc calls. + + * interp.c (SETFCC, GETFCC, PREVCOC1): Move to sim-main.h + (SizeFGR): Move to sim-main.h + (simHALTEX, simHALTIN, simTRACE, simPROFILE, simDELAYSLOT, + simSIGINT, simJALDELAYSLOT): Move to sim-main.h + (FP_FLAGS, FP_ENABLE, FP_CAUSE, IR, UF, OF, DZ, IO, UO): Move to + sim-main.h. + (FP_FS, FP_MASK_RM, FP_SH_RM, FP_RM_NEAREST, FP_RM_TOPINF, + FP_RM_TOMINF, GETRM): Move to sim-main.h. + (Uncached, CachedNoncoherent, CachedCoherent, Cached, + isINSTRUCTION, ..., AccessLength_BYTE, ...): Move to sim-main.h. + (UserMode, BigEndianMem, ByteSwapMem, ReverseEndian, + BigEndianCPU, status_KSU_mask, ...). Moved to sim-main.h + + * sim-main.h (ALU32_END, ALU64_END): Define. When overflow raise + exception. + (sim-alu.h): Include. + (NULLIFY_NIA, NULL_CIA, CPU_CIA): Define. + (sim_cia): Typedef to instruction_address. + +Thu Oct 16 10:31:41 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * Makefile.in (interp.o): Rename generated file engine.c to + oengine.c. + + * interp.c: Update. + +Thu Oct 16 10:31:40 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * gencode.c (build_instruction): Use FPR_STATE not fpr_state. + +Thu Oct 16 10:31:39 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * gencode.c (build_instruction): For "FPSQRT", output correct + number of arguments to Recip. + +Tue Oct 14 17:38:18 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * Makefile.in (interp.o): Depends on sim-main.h + + * interp.c (mips16_entry, ColdReset,dotrace): Add SD argument. Use GPR not registers. + + * sim-main.h (sim_cpu): Add registers, register_widths, fpr_state, + ipc, dspc, pending_*, hiaccess, loaccess, state, dsstate fields. + (REGISTERS, REGISTER_WIDTHS, FPR_STATE, IPC, DSPC, PENDING_*, + STATE, DSSTATE): Define + (GPR, FGRIDX, ..): Define. + + * interp.c (registers, register_widths, fpr_state, ipc, dspc, + pending_*, hiaccess, loaccess, state, dsstate): Delete globals. + (GPR, FGRIDX, ...): Delete macros. + + * interp.c: Update names to match defines from sim-main.h + +Tue Oct 14 15:11:45 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * interp.c (sim_monitor): Add SD argument. + (sim_warning): Delete. Replace calls with calls to + sim_io_eprintf. + (sim_error): Delete. Replace calls with sim_io_error. + (open_trace, writeout32, writeout16, getnum): Add SD argument. + (mips_set_profile): Rename from sim_set_profile. Add SD argument. + (mips_set_profile_size): Rename from sim_set_profile_size. Add SD + argument. + (mips_size): Rename from sim_size. Add SD argument. + + * interp.c (simulator): Delete global variable. + (callback): Delete global variable. + (mips_option_handler, sim_open, sim_write, sim_read, + sim_store_register, sim_fetch_register, sim_info, sim_do_command, + sim_size,sim_monitor): Use sim_io_* not callback->*. + (sim_open): ZALLOC simulator struct. + (PROFILE): Do not define. + +Tue Oct 14 13:35:48 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * interp.c (sim_open), support.h: Replace CHECKSIM macro found in + support.h with corresponding code. + + * sim-main.h (word64, uword64), support.h: Move definition to + sim-main.h. + (WORD64LO, WORD64HI, SET64LO, SET64HI, WORD64, UWORD64): Ditto. + + * support.h: Delete + * Makefile.in: Update dependencies + * interp.c: Do not include. + +Tue Oct 14 13:35:48 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * interp.c (address_translation, load_memory, store_memory, + cache_op): Rename to from AddressTranslation et.al., make global, + add SD argument + + * sim-main.h (AddressTranslation, LoadMemory, StoreMemory, + CacheOp): Define. + + * interp.c (SignalException): Rename to signal_exception, make + global. + + * interp.c (Interrupt, ...): Move definitions to sim-main.h. + + * sim-main.h (SignalException, SignalExceptionInterrupt, + SignalExceptionInstructionFetch, SignalExceptionAddressStore, + SignalExceptionAddressLoad, SignalExceptionSimulatorFault, + SignalExceptionIntegerOverflow, SignalExceptionCoProcessorUnusable): + Define. + + * interp.c, support.h: Use. + +Tue Oct 14 13:19:20 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * interp.c (ValueFPR, StoreFPR), sim-main.h: Make global, rename + to value_fpr / store_fpr. Add SD argument. + (NaN, Infinity, Less, Equal, AbsoluteValue, Negate, Add, Sub, + Multiply, Divide, Recip, SquareRoot, Convert): Make global. + + * sim-main.h (ValueFPR, StoreFPR): Define. + +Tue Oct 14 13:06:55 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * interp.c (sim_engine_run): Check consistency between configure + WITH_TARGET_WORD_BITSIZE and WITH_FLOATING_POINT and gensim GPRLEN + and HASFPU. + + * configure.in (mips_bitsize): Configure WITH_TARGET_WORD_BITSIZE. + (mips_fpu): Configure WITH_FLOATING_POINT. + (mips_endian): Configure WITH_TARGET_ENDIAN. + * configure: Update. + +Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * configure: Regenerated to track ../common/aclocal.m4 changes. + +Mon Sep 29 14:45:00 1997 Bob Manson <manson@charmed.cygnus.com> + + * configure: Regenerated. + +Fri Sep 26 12:48:18 1997 Mark Alexander <marka@cygnus.com> + + * interp.c: Allow Debug, DEPC, and EPC registers to be examined in GDB. + +Thu Sep 25 11:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * gencode.c (print_igen_insn_models): Assume certain architectures + include all mips* instructions. + (print_igen_insn_format): Use data_size==-1 as marker for MIPS16 + instruction. + + * Makefile.in (tmp.igen): Add target. Generate igen input from + gencode file. + + * gencode.c (FEATURE_IGEN): Define. + (main): Add --igen option. Generate output in igen format. + (process_instructions): Format output according to igen option. + (print_igen_insn_format): New function. + (print_igen_insn_models): New function. + (process_instructions): Only issue warnings and ignore + instructions when no FEATURE_IGEN. + +Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * interp.c (COP_SD, COP_LD): Add UNUSED to pacify GCC for some + MIPS targets. + +Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * configure: Regenerated to track ../common/aclocal.m4 changes. + +Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * Makefile.in (SIM_ALIGNMENT, SIM_ENDIAN, SIM_HOSTENDIAN, + SIM_RESERVED_BITS): Delete, moved to common. + (SIM_EXTRA_CFLAGS): Update. + +Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * configure.in: Configure non-strict memory alignment. + * configure: Regenerated to track ../common/aclocal.m4 changes. + +Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * configure: Regenerated to track ../common/aclocal.m4 changes. + +Sat Sep 20 14:07:28 1997 Gavin Koch <gavin@cygnus.com> + + * gencode.c (SDBBP,DERET): Added (3900) insns. + (RFE): Turn on for 3900. + * interp.c (DebugBreakPoint,DEPC,Debug,Debug_*): Added. + (dsstate): Made global. + (SUBTARGET_R3900): Added. + (CANCELDELAYSLOT): New. + (SignalException): Ignore SystemCall rather than ignore and + terminate. Add DebugBreakPoint handling. + (decode_coproc): New insns RFE, DERET; and new registers Debug + and DEPC protected by SUBTARGET_R3900. + (sim_engine_run): Use CANCELDELAYSLOT rather than clearing + bits explicitly. + * Makefile.in,configure.in: Add mips subtarget option. + * configure: Update. + +Fri Sep 19 09:33:27 1997 Gavin Koch <gavin@cygnus.com> + + * gencode.c: Add r3900 (tx39). + + +Tue Sep 16 15:52:04 1997 Gavin Koch <gavin@cygnus.com> + + * gencode.c (build_instruction): Don't need to subtract 4 for + JALR, just 2. + +Tue Sep 16 11:32:28 1997 Gavin Koch <gavin@cygnus.com> + + * interp.c: Correct some HASFPU problems. + +Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * configure: Regenerated to track ../common/aclocal.m4 changes. + +Fri Sep 12 12:01:39 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * interp.c (mips_options): Fix samples option short form, should + be `x'. + +Thu Sep 11 09:35:29 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * interp.c (sim_info): Enable info code. Was just returning. + +Tue Sep 9 17:30:57 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * interp.c (decode_coproc): Clarify warning about unsuported MTC0, + MFC0. + +Tue Sep 9 16:28:28 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * gencode.c (build_instruction): Use SIGNED64 for 64 bit + constants. + (build_instruction): Ditto for LL. + +Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba> + + * configure: Regenerated to track ../common/aclocal.m4 changes. + +Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * configure: Regenerated to track ../common/aclocal.m4 changes. + * config.in: Ditto. + +Wed Aug 27 14:12:27 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * interp.c (sim_open): Add call to sim_analyze_program, update + call to sim_config. + +Tue Aug 26 10:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * interp.c (sim_kill): Delete. + (sim_create_inferior): Add ABFD argument. Set PC from same. + (sim_load): Move code initializing trap handlers from here. + (sim_open): To here. + (sim_load): Delete, use sim-hload.c. + + * Makefile.in (SIM_OBJS): Add sim-hload.o module. + +Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * configure: Regenerated to track ../common/aclocal.m4 changes. + * config.in: Ditto. + +Mon Aug 25 15:59:48 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * interp.c (sim_open): Add ABFD argument. + (sim_load): Move call to sim_config from here. + (sim_open): To here. Check return status. + +Fri Jul 25 15:00:45 1997 Gavin Koch <gavin@cygnus.com> + + * gencode.c (build_instruction): Two arg MADD should + not assign result to $0. + +Thu Jun 26 12:13:17 1997 Angela Marie Thomas (angela@cygnus.com) + + * sim/mips/configure: Change default_sim_endian to 0 (bi-endian) + * sim/mips/configure.in: Regenerate. + +Wed Jul 9 10:29:21 1997 Andrew Cagney <cagney@critters.cygnus.com> + + * interp.c (SUB_REG_UW, SUB_REG_SW, SUB_REG_*): Use more explicit + signed8, unsigned8 et.al. types. + + * interp.c (SUB_REG_FETCH): Handle both little and big endian + hosts when selecting subreg. + +Wed Jul 2 11:54:10 1997 Jeffrey A Law (law@cygnus.com) + + * interp.c (sim_engine_run): Reset the ZERO register to zero + regardless of FEATURE_WARN_ZERO. + * gencode.c (FEATURE_WARNINGS): Remove FEATURE_WARN_ZERO. + +Wed Jun 4 10:43:14 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * interp.c (decode_coproc): Implement MTC0 N, CAUSE. + (SignalException): For BreakPoints ignore any mode bits and just + save the PC. + (SignalException): Always set the CAUSE register. + +Tue Jun 3 05:00:33 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * interp.c (SignalException): Clear the simDELAYSLOT flag when an + exception has been taken. + + * interp.c: Implement the ERET and mt/f sr instructions. + +Sat May 31 00:44:16 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * interp.c (SignalException): Don't bother restarting an + interrupt. + +Fri May 30 23:41:48 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * interp.c (SignalException): Really take an interrupt. + (interrupt_event): Only deliver interrupts when enabled. + +Tue May 27 20:08:06 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * interp.c (sim_info): Only print info when verbose. + (sim_info) Use sim_io_printf for output. + +Tue May 27 14:22:23 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * interp.c (CoProcPresent): Add UNUSED attribute - not used by all + mips architectures. + +Tue May 27 14:22:23 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * interp.c (sim_do_command): Check for common commands if a + simulator specific command fails. + +Thu May 22 09:32:03 1997 Gavin Koch <gavin@cygnus.com> + + * interp.c (sim_engine_run): ifdef out uses of simSTOP, simSTEP + and simBE when DEBUG is defined. + +Wed May 21 09:08:10 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * interp.c (interrupt_event): New function. Pass exception event + onto exception handler. + + * configure.in: Check for stdlib.h. + * configure: Regenerate. + + * gencode.c (build_instruction): Add UNUSED attribute to tempS + variable declaration. + (build_instruction): Initialize memval1. + (build_instruction): Add UNUSED attribute to byte, bigend, + reverse. + (build_operands): Ditto. + + * interp.c: Fix GCC warnings. + (sim_get_quit_code): Delete. + + * configure.in: Add INLINE, ENDIAN, HOSTENDIAN and WARNINGS. + * Makefile.in: Ditto. + * configure: Re-generate. + + * Makefile.in (SIM_OBJS): Add sim-watch.o module. + +Tue May 20 15:08:56 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * interp.c (mips_option_handler): New function parse argumes using + sim-options. + (myname): Replace with STATE_MY_NAME. + (sim_open): Delete check for host endianness - performed by + sim_config. + (simHOSTBE, simBE): Delete, replaced by sim-endian flags. + (sim_open): Move much of the initialization from here. + (sim_load): To here. After the image has been loaded and + endianness set. + (sim_open): Move ColdReset from here. + (sim_create_inferior): To here. + (sim_open): Make FP check less dependant on host endianness. + + * Makefile.in (SIM_RUN_OBJS): Set to nrun.o - use new version or + run. + * interp.c (sim_set_callbacks): Delete. + + * interp.c (membank, membank_base, membank_size): Replace with + STATE_MEMORY, STATE_MEM_SIZE, STATE_MEM_BASE. + (sim_open): Remove call to callback->init. gdb/run do this. + + * interp.c: Update + + * sim-main.h (SIM_HAVE_FLATMEM): Define. + + * interp.c (big_endian_p): Delete, replaced by + current_target_byte_order. + +Tue May 20 13:55:00 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * interp.c (host_read_long, host_read_word, host_swap_word, + host_swap_long): Delete. Using common sim-endian. + (sim_fetch_register, sim_store_register): Use H2T. + (pipeline_ticks): Delete. Handled by sim-events. + (sim_info): Update. + (sim_engine_run): Update. + +Tue May 20 13:42:03 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * interp.c (sim_stop_reason): Move code determining simEXCEPTION + reason from here. + (SignalException): To here. Signal using sim_engine_halt. + (sim_stop_reason): Delete, moved to common. + +Tue May 20 10:19:48 1997 Andrew Cagney <cagney@b2.cygnus.com> + + * interp.c (sim_open): Add callback argument. + (sim_set_callbacks): Delete SIM_DESC argument. + (sim_size): Ditto. + +Mon May 19 18:20:38 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * Makefile.in (SIM_OBJS): Add common modules. + + * interp.c (sim_set_callbacks): Also set SD callback. + (set_endianness, xfer_*, swap_*): Delete. + (host_read_word, host_read_long, host_swap_word, host_swap_long): + Change to functions using sim-endian macros. + (control_c, sim_stop): Delete, use common version. + (simulate): Convert into. + (sim_engine_run): This function. + (sim_resume): Delete. + + * interp.c (simulation): New variable - the simulator object. + (sim_kind): Delete global - merged into simulation. + (sim_load): Cleanup. Move PC assignment from here. + (sim_create_inferior): To here. + + * sim-main.h: New file. + * interp.c (sim-main.h): Include. + +Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com> + + * configure: Regenerated to track ../common/aclocal.m4 changes. + +Wed Apr 23 17:32:19 1997 Doug Evans <dje@canuck.cygnus.com> + + * tconfig.in (SIM_HAVE_BIENDIAN): Define. + +Mon Apr 21 17:16:13 1997 Gavin Koch <gavin@cygnus.com> + + * gencode.c (build_instruction): DIV instructions: check + for division by zero and integer overflow before using + host's division operation. + +Thu Apr 17 03:18:14 1997 Doug Evans <dje@canuck.cygnus.com> + + * Makefile.in (SIM_OBJS): Add sim-load.o. + * interp.c: #include bfd.h. + (target_byte_order): Delete. + (sim_kind, myname, big_endian_p): New static locals. + (sim_open): Set sim_kind, myname. Move call to set_endianness to + after argument parsing. Recognize -E arg, set endianness accordingly. + (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to + load file into simulator. Set PC from bfd. + (sim_create_inferior): Return SIM_RC. Delete arg start_address. + (set_endianness): Use big_endian_p instead of target_byte_order. + +Wed Apr 16 17:55:37 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * interp.c (sim_size): Delete prototype - conflicts with + definition in remote-sim.h. Correct definition. + +Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com> + + * configure: Regenerated to track ../common/aclocal.m4 changes. + * config.in: Ditto. + +Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com> + + * interp.c (sim_open): New arg `kind'. + + * configure: Regenerated to track ../common/aclocal.m4 changes. + +Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com> + + * configure: Regenerated to track ../common/aclocal.m4 changes. + +Tue Mar 25 11:38:22 1997 Doug Evans <dje@canuck.cygnus.com> + + * interp.c (sim_open): Set optind to 0 before calling getopt. + +Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com> + + * configure: Regenerated to track ../common/aclocal.m4 changes. + +Mon Mar 17 10:52:59 1997 Gavin Koch <gavin@cetus.cygnus.com> + + * interp.c : Replace uses of pr_addr with pr_uword64 + where the bit length is always 64 independent of SIM_ADDR. + (pr_uword64) : added. + +Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com> + + * configure: Re-generate. + +Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com> + + * configure: Regenerate to track ../common/aclocal.m4 changes. + +Thu Mar 13 12:51:36 1997 Doug Evans <dje@canuck.cygnus.com> + + * interp.c (sim_open): New SIM_DESC result. Argument is now + in argv form. + (other sim_*): New SIM_DESC argument. + +Mon Feb 24 22:47:14 1997 Dawn Perchik <dawn@cygnus.com> + + * interp.c: Fix printing of addresses for non-64-bit targets. + (pr_addr): Add function to print address based on size. + +Wed Feb 19 14:42:09 1997 Mark Alexander <marka@cygnus.com> + + * interp.c (simopen): Add support for LSI MiniRISC PMON vectors. + +Thu Feb 13 14:08:30 1997 Ian Lance Taylor <ian@cygnus.com> + + * gencode.c (build_mips16_operands): Correct computation of base + address for extended PC relative instruction. + +Thu Feb 6 17:16:15 1997 Ian Lance Taylor <ian@cygnus.com> + + * interp.c (mips16_entry): Add support for floating point cases. + (SignalException): Pass floating point cases to mips16_entry. + (ValueFPR): Don't restrict fmt_single and fmt_word to even + registers. + (StoreFPR): Likewise. Also, don't clobber fpr + 1 for fmt_single + or fmt_word. + (COP_LW): Pass fmt_word rather than fmt_uninterpreted to StoreFPR, + and then set the state to fmt_uninterpreted. + (COP_SW): Temporarily set the state to fmt_word while calling + ValueFPR. + +Tue Feb 4 16:48:25 1997 Ian Lance Taylor <ian@cygnus.com> + + * gencode.c (build_instruction): The high order may be set in the + comparison flags at any ISA level, not just ISA 4. + +Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com> + + * Makefile.in (@COMMON_MAKEFILE_FRAG): Use + COMMON_{PRE,POST}_CONFIG_FRAG instead. + * configure.in: sinclude ../common/aclocal.m4. + * configure: Regenerated. + +Fri Jan 31 11:11:45 1997 Ian Lance Taylor <ian@cygnus.com> + + * configure: Rebuild after change to aclocal.m4. + +Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com) + + * configure configure.in Makefile.in: Update to new configure + scheme which is more compatible with WinGDB builds. + * configure.in: Improve comment on how to run autoconf. + * configure: Re-run autoconf to get new ../common/aclocal.m4. + * Makefile.in: Use autoconf substitution to install common + makefile fragment. + +Wed Jan 8 12:39:03 1997 Jim Wilson <wilson@cygnus.com> + + * gencode.c (build_instruction): Use BigEndianCPU instead of + ByteSwapMem. + +Thu Jan 02 22:23:04 1997 Mark Alexander <marka@cygnus.com> + + * interp.c (sim_monitor): Make output to stdout visible in + wingdb's I/O log window. + +Tue Dec 31 07:04:00 1996 Mark Alexander <marka@cygnus.com> + + * support.h: Undo previous change to SIGTRAP + and SIGQUIT values. + +Mon Dec 30 17:36:06 1996 Ian Lance Taylor <ian@cygnus.com> + + * interp.c (store_word, load_word): New static functions. + (mips16_entry): New static function. + (SignalException): Look for mips16 entry and exit instructions. + (simulate): Use the correct index when setting fpr_state after + doing a pending move. + +Sun Dec 29 09:37:18 1996 Mark Alexander <marka@cygnus.com> + + * interp.c: Fix byte-swapping code throughout to work on + both little- and big-endian hosts. + +Sun Dec 29 09:18:32 1996 Mark Alexander <marka@cygnus.com> + + * support.h: Make definitions of SIGTRAP and SIGQUIT consistent + with gdb/config/i386/xm-windows.h. + +Fri Dec 27 22:48:51 1996 Mark Alexander <marka@cygnus.com> + + * gencode.c (build_instruction): Work around MSVC++ code gen bug + that messes up arithmetic shifts. + +Fri Dec 20 11:04:05 1996 Stu Grossman (grossman@critters.cygnus.com) + + * support.h: Use _WIN32 instead of __WIN32__. Also add defs for + SIGTRAP and SIGQUIT for _WIN32. + +Thu Dec 19 14:07:27 1996 Ian Lance Taylor <ian@cygnus.com> + + * gencode.c (build_instruction) [MUL]: Cast operands to word64, to + force a 64 bit multiplication. + (build_instruction) [OR]: In mips16 mode, don't do anything if the + destination register is 0, since that is the default mips16 nop + instruction. + +Mon Dec 16 14:59:38 1996 Ian Lance Taylor <ian@cygnus.com> + + * gencode.c (MIPS16_DECODE): SWRASP is I8, not RI. + (build_endian_shift): Don't check proc64. + (build_instruction): Always set memval to uword64. Cast op2 to + uword64 when shifting it left in memory instructions. Always use + the same code for stores--don't special case proc64. + + * gencode.c (build_mips16_operands): Fix base PC value for PC + relative operands. + (build_instruction): Call JALDELAYSLOT rather than DELAYSLOT for a + jal instruction. + * interp.c (simJALDELAYSLOT): Define. + (JALDELAYSLOT): Define. + (INDELAYSLOT, INJALDELAYSLOT): Define. + (simulate): Clear simJALDELAYSLOT when simDELAYSLOT is cleared. + +Tue Dec 24 22:11:20 1996 Angela Marie Thomas (angela@cygnus.com) + + * interp.c (sim_open): add flush_cache as a PMON routine + (sim_monitor): handle flush_cache by ignoring it + +Wed Dec 11 13:53:51 1996 Jim Wilson <wilson@cygnus.com> + + * gencode.c (build_instruction): Use !ByteSwapMem instead of + BigEndianMem. + * interp.c (CONFIG, config_EP_{mask,shift,D,DxxDxx, config_BE): Delete. + (BigEndianMem): Rename to ByteSwapMem and change sense. + (BigEndianCPU, sim_write, LoadMemory, StoreMemory): Change + BigEndianMem references to !ByteSwapMem. + (set_endianness): New function, with prototype. + (sim_open): Call set_endianness. + (sim_info): Use simBE instead of BigEndianMem. + (xfer_direct_word, xfer_direct_long, swap_direct_word, + swap_direct_long, xfer_big_word, xfer_big_long, xfer_little_word, + xfer_little_long, swap_word, swap_long): Delete unnecessary MSC_VER + ifdefs, keeping the prototype declaration. + (swap_word): Rewrite correctly. + (ColdReset): Delete references to CONFIG. Delete endianness related + code; moved to set_endianness. + +Tue Dec 10 11:32:04 1996 Jim Wilson <wilson@cygnus.com> + + * gencode.c (build_instruction, case JUMP): Truncate PC to 32 bits. + * interp.c (CHECKHILO): Define away. + (simSIGINT): New macro. + (membank_size): Increase from 1MB to 2MB. + (control_c): New function. + (sim_resume): Rename parameter signal to signal_number. Add local + variable prev. Call signal before and after simulate. + (sim_stop_reason): Add simSIGINT support. + (sim_warning, sim_error, dotrace, SignalException): Define as stdarg + functions always. + (sim_warning): Delete call to SignalException. Do call printf_filtered + if logfh is NULL. + (AddressTranslation): Add #ifdef DEBUG around debugging message and + a call to sim_warning. + +Wed Nov 27 11:53:50 1996 Ian Lance Taylor <ian@cygnus.com> + + * gencode.c (process_instructions): If ! proc64, skip DOUBLEWORD + 16 bit instructions. + +Tue Nov 26 11:53:12 1996 Ian Lance Taylor <ian@cygnus.com> + + Add support for mips16 (16 bit MIPS implementation): + * gencode.c (inst_type): Add mips16 instruction encoding types. + (GETDATASIZEINSN): Define. + (MIPS_DECODE): Add REG flag to dsllv, dsrav, and dsrlv. Add + jalx. Add LEFT flag to mfhi and mflo. Add RIGHT flag to mthi and + mtlo. + (MIPS16_DECODE): New table, for mips16 instructions. + (bitmap_val): New static function. + (struct mips16_op): Define. + (mips16_op_table): New table, for mips16 operands. + (build_mips16_operands): New static function. + (process_instructions): If PC is odd, decode a mips16 + instruction. Break out instruction handling into new + build_instruction function. + (build_instruction): New static function, broken out of + process_instructions. Check modifiers rather than flags for SHIFT + bit count and m[ft]{hi,lo} direction. + (usage): Pass program name to fprintf. + (main): Remove unused variable this_option_optind. Change + ``*loptarg++'' to ``loptarg++''. + (my_strtoul): Parenthesize && within ||. + * interp.c (LoadMemory): Accept a halfword pAddr if vAddr is odd. + (simulate): If PC is odd, fetch a 16 bit instruction, and + increment PC by 2 rather than 4. + * configure.in: Add case for mips16*-*-*. + * configure: Rebuild. + +Fri Nov 22 08:49:36 1996 Mark Alexander <marka@cygnus.com> + + * interp.c: Allow -t to enable tracing in standalone simulator. + Fix garbage output in trace file and error messages. + +Wed Nov 20 01:54:37 1996 Doug Evans <dje@canuck.cygnus.com> + + * Makefile.in: Delete stuff moved to ../common/Make-common.in. + (SIM_{OBJS,EXTRA_CFLAGS,EXTRA_CLEAN}): Define. + * configure.in: Simplify using macros in ../common/aclocal.m4. + * configure: Regenerated. + * tconfig.in: New file. + +Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com> + + * interp.c: Fix bugs in 64-bit port. + Use ansi function declarations for msvc compiler. + Initialize and test file pointer in trace code. + Prevent duplicate definition of LAST_EMED_REGNUM. + +Tue Oct 15 11:07:06 1996 Mark Alexander <marka@cygnus.com> + + * interp.c (xfer_big_long): Prevent unwanted sign extension. + +Thu Sep 26 17:35:00 1996 James G. Smith <jsmith@cygnus.co.uk> + + * interp.c (SignalException): Check for explicit terminating + breakpoint value. + * gencode.c: Pass instruction value through SignalException() + calls for Trap, Breakpoint and Syscall. + +Thu Sep 26 11:35:17 1996 James G. Smith <jsmith@cygnus.co.uk> + + * interp.c (SquareRoot): Add HAVE_SQRT check to ensure sqrt() is + only used on those hosts that provide it. + * configure.in: Add sqrt() to list of functions to be checked for. + * config.in: Re-generated. + * configure: Re-generated. + +Fri Sep 20 15:47:12 1996 Ian Lance Taylor <ian@cygnus.com> + + * gencode.c (process_instructions): Call build_endian_shift when + expanding STORE RIGHT, to fix swr. + * support.h (SIGNEXTEND): If the sign bit is not set, explicitly + clear the high bits. + * interp.c (Convert): Fix fmt_single to fmt_long to not truncate. + Fix float to int conversions to produce signed values. + +Thu Sep 19 15:34:17 1996 Ian Lance Taylor <ian@cygnus.com> + + * gencode.c (MIPS_DECODE): Set UNSIGNED for multu instruction. + (process_instructions): Correct handling of nor instruction. + Correct shift count for 32 bit shift instructions. Correct sign + extension for arithmetic shifts to not shift the number of bits in + the type. Fix 64 bit multiply high word calculation. Fix 32 bit + unsigned multiply. Fix ldxc1 and friends to use coprocessor 1. + Fix madd. + * interp.c (CHECKHILO): Don't set HIACCESS, LOACCESS, or HLPC. + It's OK to have a mult follow a mult. What's not OK is to have a + mult follow an mfhi. + (Convert): Comment out incorrect rounding code. + +Mon Sep 16 11:38:16 1996 James G. Smith <jsmith@cygnus.co.uk> + + * interp.c (sim_monitor): Improved monitor printf + simulation. Tidied up simulator warnings, and added "--log" option + for directing warning message output. + * gencode.c: Use sim_warning() rather than WARNING macro. + +Thu Aug 22 15:03:12 1996 Ian Lance Taylor <ian@cygnus.com> + + * Makefile.in (gencode): Depend upon gencode.o, getopt.o, and + getopt1.o, rather than on gencode.c. Link objects together. + Don't link against -liberty. + (gencode.o, getopt.o, getopt1.o): New targets. + * gencode.c: Include <ctype.h> and "ansidecl.h". + (AND): Undefine after including "ansidecl.h". + (ULONG_MAX): Define if not defined. + (OP_*): Don't define macros; now defined in opcode/mips.h. + (main): Call my_strtoul rather than strtoul. + (my_strtoul): New static function. + +Wed Jul 17 18:12:38 1996 Stu Grossman (grossman@critters.cygnus.com) + + * gencode.c (process_instructions): Generate word64 and uword64 + instead of `long long' and `unsigned long long' data types. + * interp.c: #include sysdep.h to get signals, and define default + for SIGBUS. + * (Convert): Work around for Visual-C++ compiler bug with type + conversion. + * support.h: Make things compile under Visual-C++ by using + __int64 instead of `long long'. Change many refs to long long + into word64/uword64 typedefs. + +Wed Jun 26 12:24:55 1996 Jason Molenda (crash@godzilla.cygnus.co.jp) + + * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir, + INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values. + (docdir): Removed. + * configure.in (AC_PREREQ): autoconf 2.5 or higher. + (AC_PROG_INSTALL): Added. + (AC_PROG_CC): Moved to before configure.host call. + * configure: Rebuilt. + +Wed Jun 5 08:28:13 1996 James G. Smith <jsmith@cygnus.co.uk> + + * configure.in: Define @SIMCONF@ depending on mips target. + * configure: Rebuild. + * Makefile.in (run): Add @SIMCONF@ to control simulator + construction. + * gencode.c: Change LOADDRMASK to 64bit memory model only. + * interp.c: Remove some debugging, provide more detailed error + messages, update memory accesses to use LOADDRMASK. + +Mon Jun 3 11:55:03 1996 Ian Lance Taylor <ian@cygnus.com> + + * configure.in: Add calls to AC_CONFIG_HEADER, AC_CHECK_HEADERS, + AC_CHECK_LIB, and AC_CHECK_FUNCS. Change AC_OUTPUT to set + stamp-h. + * configure: Rebuild. + * config.in: New file, generated by autoheader. + * interp.c: Include "config.h". Include <stdlib.h>, <string.h>, + and <strings.h> if they exist. Replace #ifdef sun with #ifdef + HAVE_ANINT and HAVE_AINT, as appropriate. + * Makefile.in (run): Use @LIBS@ rather than -lm. + (interp.o): Depend upon config.h. + (Makefile): Just rebuild Makefile. + (clean): Remove stamp-h. + (mostlyclean): Make the same as clean, not as distclean. + (config.h, stamp-h): New targets. + +Fri May 10 00:41:17 1996 James G. Smith <jsmith@cygnus.co.uk> + + * interp.c (ColdReset): Fix boolean test. Make all simulator + globals static. + +Wed May 8 15:12:58 1996 James G. Smith <jsmith@cygnus.co.uk> + + * interp.c (xfer_direct_word, xfer_direct_long, + swap_direct_word, swap_direct_long, xfer_big_word, + xfer_big_long, xfer_little_word, xfer_little_long, + swap_word,swap_long): Added. + * interp.c (ColdReset): Provide function indirection to + host<->simulated_target transfer routines. + * interp.c (sim_store_register, sim_fetch_register): Updated to + make use of indirected transfer routines. + +Fri Apr 19 15:48:24 1996 James G. Smith <jsmith@cygnus.co.uk> + + * gencode.c (process_instructions): Ensure FP ABS instruction + recognised. + * interp.c (AbsoluteValue): Add routine. Also provide simple PMON + system call support. + +Wed Apr 10 09:51:38 1996 James G. Smith <jsmith@cygnus.co.uk> + + * interp.c (sim_do_command): Complain if callback structure not + initialised. + +Thu Mar 28 13:50:51 1996 James G. Smith <jsmith@cygnus.co.uk> + + * interp.c (Convert): Provide round-to-nearest and round-to-zero + support for Sun hosts. + * Makefile.in (gencode): Ensure the host compiler and libraries + used for cross-hosted build. + +Wed Mar 27 14:42:12 1996 James G. Smith <jsmith@cygnus.co.uk> + + * interp.c, gencode.c: Some more (TODO) tidying. + +Thu Mar 7 11:19:33 1996 James G. Smith <jsmith@cygnus.co.uk> + + * gencode.c, interp.c: Replaced explicit long long references with + WORD64HI, WORD64LO, SET64HI and SET64LO macro calls. + * support.h (SET64LO, SET64HI): Macros added. + +Wed Feb 21 12:16:21 1996 Ian Lance Taylor <ian@cygnus.com> + + * configure: Regenerate with autoconf 2.7. + +Tue Jan 30 08:48:18 1996 Fred Fish <fnf@cygnus.com> + + * interp.c (LoadMemory): Enclose text following #endif in /* */. + * support.h: Remove superfluous "1" from #if. + * support.h (CHECKSIM): Remove stray 'a' at end of line. + +Mon Dec 4 11:44:40 1995 Jamie Smith <jsmith@cygnus.com> + + * interp.c (StoreFPR): Control UndefinedResult() call on + WARN_RESULT manifest. + +Fri Dec 1 16:37:19 1995 James G. Smith <jsmith@cygnus.co.uk> + + * gencode.c: Tidied instruction decoding, and added FP instruction + support. + + * interp.c: Added dineroIII, and BSD profiling support. Also + run-time FP handling. + +Sun Oct 22 00:57:18 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk> + + * Changelog, Makefile.in, README.Cygnus, configure, configure.in, + gencode.c, interp.c, support.h: created. |