Subversion Repositories or1k

2001-04-15  J.T. Conklin  

        * Makefile.in (simops.o): Add simops.h to dependency list.

2001-03-14  Andrew Cagney  

        * Makefile.in (gencode): Link with libintl.

2001-01-31  Jonathan Larmour  

        * Makefile.in (gencode): Link with libopcodes in build tree rather

        than building source files from there.

2000-05-30  Nick Clifton  

        * v850.igen: Remove illegal instruction pattern, since it is the

        same as the breakpoint pattern.

Tue May 23 21:39:23 2000  Andrew Cagney  

        * configure: Regenerated to track ../common/aclocal.m4 changes.

2000-04-14  Gary Thomas  

        * v850.igen: Define 'br *' as illegal since this is the only

        way to provide a breakpoint on some v850 family processors.

2000-03-24  Frank Ch. Eigler  

        * v850.igen (ilgop): New insn pattern for four-byte breakpoints.

Thu Sep  2 18:15:53 1999  Andrew Cagney  

        * configure: Regenerated to track ../common/aclocal.m4 changes.

1999-05-08  Felix Lee  

        * configure: Regenerated to track ../common/aclocal.m4 changes.

Tue Dec  1 17:25:16 1998  Andrew Cagney  

        * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.

Wed Nov 25 17:52:58 1998  Andrew Cagney  

        * Makefile.in (simops.o): Depends on targ-vals.h

        * simops.c: Include targ-vals.h instead of

        libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.

        (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):

        Replace signed long int with signed32.

Fri Oct  9 18:02:25 1998  Doug Evans  

        * interp.c: #include "itable.h".

        (get_insn_name): New function.

        (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.

        * sim-main.h (MAX_INSNS,INSN_NAME): Delete.

Wed May  6 19:43:27 1998  Doug Evans  

        * sim-main.h (INSN_NAME): New arg `cpu'.

Tue Apr 28 18:33:31 1998  Geoffrey Noer  

        * configure: Regenerated to track ../common/aclocal.m4 changes.

Sun Apr 26 15:31:55 1998  Tom Tromey  

        * configure: Regenerated to track ../common/aclocal.m4 changes.

        * config.in: Ditto.

Sun Apr 26 15:19:14 1998  Tom Tromey  

        * acconfig.h: New file.

        * configure.in: Reverted change of Apr 24; use sinclude again.

Fri Apr 24 14:16:40 1998  Tom Tromey  

        * configure: Regenerated to track ../common/aclocal.m4 changes.

        * config.in: Ditto.

Fri Apr 24 11:18:08 1998  Tom Tromey  

        * configure.in: Don't call sinclude.

Sat Apr  4 20:36:25 1998  Andrew Cagney  

        * configure: Regenerated to track ../common/aclocal.m4 changes.

        * sim-main.h (SIM_MAIN_H): Wrap header.

Fri Mar 27 16:15:52 1998  Andrew Cagney  

        * configure: Regenerated to track ../common/aclocal.m4 changes.

Wed Mar 25 12:35:29 1998  Andrew Cagney  

        * configure: Regenerated to track ../common/aclocal.m4 changes.

Tue Mar 10 15:54:50 1998  Andrew Cagney  

        * interp.c (sim_stop): Delete, second attempt.

Thu Feb 26 19:09:47 1998  Andrew Cagney  

        * interp.c (sim_info): Delete.

Wed Feb 18 10:47:32 1998  Andrew Cagney  

        * sim-main.h (TRACE_ALU_INPUT*): Delete.  Moved to sim-trace.[hc].

        * simops.c (trace_result): Call trace_generic instead of

        trace_one_insn.

        (trace_module): Change variable type to integer.

        (trace_input): Initialize trace_module with TRACE_ALU_IDX.

        * sim-main.h (trace_module): Change variable decl to integer type.

        (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.

Tue Feb 17 12:51:18 1998  Andrew Cagney  

        * interp.c (sim_store_register, sim_fetch_register): Pass in

        length parameter.  Return -1.

Tue Feb  3 16:24:42 1998  Andrew Cagney  

        * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and

        IMEM_IMMED. To match recent igen change.

Sun Feb  1 16:47:51 1998  Andrew Cagney  

        * configure: Regenerated to track ../common/aclocal.m4 changes.

Sat Jan 31 18:15:41 1998  Andrew Cagney  

        * configure: Regenerated to track ../common/aclocal.m4 changes.

Fri Jan 30 09:51:27 1998  Andrew Cagney  

        * sim-main.h (CPU_CIA): Delete, replaced by.

        (CIA_SET, CIA_SET): Define.

Mon Jan 19 22:26:29 1998  Doug Evans  

        * configure: Regenerated to track ../common/aclocal.m4 changes.

Mon Dec 15 23:17:11 1997  Andrew Cagney  

        * configure: Regenerated to track ../common/aclocal.m4 changes.

        * config.in: Ditto.

Fri Dec  5 09:26:08 1997  Nick Clifton  

        * v850.igen: Revert break value back to its old value.

Thu Dec  4 09:21:05 1997  Doug Evans  

        * configure: Regenerated to track ../common/aclocal.m4 changes.

Wed Dec  3 17:27:19 1997  Nick Clifton  

        * v850.igen: Make break have a zero first field, since otherwise

        it clashes with the DIVH instruction.

Sat Nov 22 21:32:07 1997  Andrew Cagney  

        * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give

        sim_stopped instead of sim_signalled.

        * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to

        SIM_SIGTRAP.

        (illegal): Rename SIGILL to SIM_SIGILL.

        * sim-main.h, simops.c, interp.c: Do not include signal.h.

        * sim-main.h: Include sim-signal.h instead of signal.h.

        (SIGTRAP, SIGQUIT): Delete definition.

        (SIG_V850_EXIT): Delete definition.

Tue Nov 18 15:33:48 1997  Doug Evans  

        * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).

Fri Oct 31 10:33:40 1997  Andrew Cagney  

        * interp.c (sim_open): Check state magic number.

        (sim-assert.h): Include.

Tue Oct 28 11:06:47 1997  Andrew Cagney  

        * v850.igen: Add model filter field to records.

Fri Oct  3 09:28:00 1997  Andrew Cagney  

        * configure: Regenerated to track ../common/aclocal.m4 changes.

Fri Sep 26 11:56:02 1997  Felix Lee  

        * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and

        SIM_ENGINE_RESTART_HOOK.

Wed Sep 24 17:38:57 1997  Andrew Cagney  

        * configure: Regenerated to track ../common/aclocal.m4 changes.

Wed Sep 24 17:28:26 1997  Andrew Cagney  

        * sim-main.h (WITH_TARGET_WORD_MSB): Delete.

        * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit

        architecture with MSB == 31.

Wed Sep 24 14:04:20 1997  Andrew Cagney  

        * v850.igen: Make divh insn with RRRRR==0 breakpoint.

Tue Sep 23 11:04:38 1997  Andrew Cagney  

        * configure: Regenerated to track ../common/aclocal.m4 changes.

Tue Sep 23 10:19:51 1997  Andrew Cagney  

        * Makefile.in (SIM_WARNINGS, 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  

        * configure: Regenerated to track ../common/aclocal.m4 changes.

        * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.

Fri Sep 19 17:45:25 1997  Andrew Cagney  

        * configure.in: Specify NONSTRICT_ALIGNMENT as the default.

        * configure: Regenerated to track ../common/aclocal.m4 changes.

Fri Sep 19 10:37:20 1997  Andrew Cagney  

        * v850.igen (disp16): Use EXTEND16 to sign extend disp.

        (disp22): Only shift left by 1, not 2.

        ("jmp"): Ensure PC is 2 byte aligned.

        * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to

        v850.igen. Fix tracing.

        * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",

        "sld.w" insns to v850.igen.  Fix tracing.

        (OP_70): Ditto for "sld.hu".

        * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.

        * simops.c (condition_met): Make global.

        * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,

        TRACE_ST): Define.

        (TRACE_LD_NAME): Define.

        * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.

Wed Sep 17 16:21:08 1997  Andrew Cagney  

        * simops.c: Move "mov", "reti", to v850.igen, fix tracing.

        * interp.c (hash): Delete.

        * v850.igen (nop): Really do nothing.

        * interp.c (do_interrupt): Mask interrupts after PSW is saved, not

        before.

        * v850.igen (reti): Return to current PC not previous.

Wed Sep 17 14:02:10 1997  Andrew Cagney  

        * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.

        (trace_module): Global, save component/module name across insn.

        * simops.c: Move "bsh" to v850.igen, fix.

        * v850.igen (callt): Load correct number of bytes. Fix tracing.

        (stsr, ldsr): Correct src, dest fields. Fix tracing.

        (ctret): Force alignment.  Fix tracing.

Tue Sep 16 22:14:01 1997  Andrew Cagney  

        * simops.c (trace_output): Add result argument.

        (trace_result): New function.  Simpler version of trace_output,

        assumes trace needed.

        (trace_output): Call trace_result.

        (trace_output): For IMM_REG_REG, trace correct register.

        (trace_input): Add case for 16bit immediates.

        (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.

        * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.

        (trace_values, trace_name, trace_pc, trace_num_values): Make

        global.

        (GR, SR): Define.

        v850.insn (movea, stsr): Use.

        (sxb, sxh, zxb, zxh): Ditto.

Tue Sep 16 21:14:01 1997  Andrew Cagney  

        * simops.c: Move "movea" from here.

        * v850.igen: To here.

        * v850.igen (simm16): Define, sign extend imm16.

        (uimm16): Define, no sign extension.

        (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.

        * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",

        "mov32" from here.

        * v850.igen: To here.

        (switch): Fix off by two error in NIA calc.

Tue Sep 16 15:14:01 1997  Andrew Cagney  

        * simops.c (trace_pc, trace_name, trace_values, trace_num_values):

        New static globals.

        (trace_input): Just save pc, name and values for trace_output.

        (trace_output): Write trace values to a buffer.  Use

        trace_one_insn to print trace info and buffer.

        (SIZE_OPERANDS, SIZE_LOCATION): Delete.

Tue Sep 16 09:02:00 1997  Andrew Cagney  

        * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits

        can be masked out.

        * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"

        instructions from here.

        * v850.igen (ldsr, stsr): To here.  Mask out reserved bits when

        setting PSW.

        * interp.c (sim_open): Set psw_mask if machine known.

Tue Sep 16 10:20:00 1997  Andrew Cagney  

        * v850-dc: Add rule to diferentiate between breakpoint and divh.

        * v850.igen (break): New instruction, breakpoint simulator.

        * v850.igen (breakpoint): Enable.  Change to a 32bit instruction.

Mon Sep 15 18:44:05 1997  Jim Wilson  

        * simops.c (Multiply64): Don't store into register zero.

Tue Sep 16 09:02:00 1997  Andrew Cagney  

        * Makefile.in (semantics.o): Add dependency.

        * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,

        do not adjust CIA/NIA.

Mon Sep 15 17:36:15 1997  Andrew Cagney  

        * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].

        * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",

        "divun", "pushml" code from here to v850.igen.

        (divun): Make global.

        (type3_regs): Make global

        * v850.igen: Move simops.c code to here.

        * interp.c (sim_create_inferior): For v850eq set US bit by

        default.

        * interp.c (sim_open): Don't set arch, now set by

        sim_analyze_program.

        * configure: Regenerated to track ../common/aclocal.m4 changes.

Mon Sep 15 14:39:34 1997  Andrew Cagney  

        * simops.c (op_types): Move from here.

        sim-main.h: To here.

        * sim-main.h (trace_input, trace_output), simops.c: Make global.

        * simops.c (OP_60): Move "jmp" code from here.

        * v850.igen (jmp): To here.

        * simops.c (OP_60): Move "sld.bu" code from here.

        * v850.igen (sld.bu): To here.

Fri Sep 12 15:11:03 1997  Andrew Cagney  

        * v850.igen (prepare, ...): Add to v850eq architecture.

        * interp.c (sim_open): Default to v850eq.

        * interp.c (sim_open): Default to v850e.

        * sim-main.h (signal.h): Include.

        * v850.igen (illegal): Report/halt illegal instructions.

        * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.

        * configure.in: Add reserved bits option.

        * configure: Regenerate.

Thu Sep 11 08:40:03 1997  Andrew Cagney  

        * interp.c (sim_open): Use sim_do_commandf instead of asprintf.

        * sim-main.h (INSN_NAME):

        * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.

        (SIM_EXTRA_DEPS): Add itable.h

        (tmp-gencode): Does not depend on simops.h

        * sim-main.h (itable.h): Include.

        (MAX_INSNS, INSN_NAME): Define.

        * interp.c: Compute inttype from the interrupt_names index that

        was passed in.

Wed Sep 10 10:25:40 1997  Andrew Cagney  

        * simops.c (trace_input): Use trace_printf instead of

        sim_io_printf.

        (trace_output): Ditto.

        (trace_input): Only trace when TRACE_ALU_P.  Delete code

        disasembling instruction.

        (trace_output): Only trace when TRACE_ALU_P.

Tue Sep  9 01:29:50 1997  Andrew Cagney  

        * simops.c (trace_input, trace_output): Use sim_io_printf.

        (OP_620): Pass correct argument to trace.

        (OP_E607E0): Ditto.

        (trace_input): Obtain prog_bfd, text_start et.al from simulator

        struct.

Mon Sep  8 21:03:52 1997  Andrew Cagney  

        * v850.igen: New file.

        * v850-dc: New file.

Mon Sep  8 18:33:04 1997  Andrew Cagney  

        * sim-main.h (SEXT16): Delete, use EXTEND16.

        (SEXT8): Delete, use EXTEND8.

        (SEXT32): Delete, used?

        (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.

        (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.

        * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.

        * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,

        replace with TRACE_INSN_P and TRACE_ALU_P.

        * simops.c (trace_input, trace_output): Update.

        * interp.c (sim_engine_run): Delete.

        (lookup_hash): Delete.

        (sim_open): Do not fill hash table.

        (sim_trace): Delete.

Fri Sep  5 17:04:48 1997  Andrew Cagney  

        * simops.c (OP_FFFF): Use sim_engine_halt.

        (OP_12007E0): Ditto.

        (OP_10007E0): Ditto.

        * sim-main.h (struct sim_cpu): Delete member exception. Using

        sim-engine et.al.

        * interp.c (sim_info): Do not do anything in sim-info.

        (sim_stop): Delete, replace with sim-stop.

        (sim_stop_reason): Delete, replace with sim-reason.

        * sim-main.h (WITH_WATCHPOINTS): Define.

        (WITH_MODULO_MEMORY): Define

        * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,

        sim-reason.

        * interp.c (enum interrupt_cond_type): Delete.

        (struct interrupt_generator): Delete.

        (enum interrupt_type): Drop int_none.

        (sim_open): Initialize WATCHPOINT module.

        (sim_resume, sim_run): Rename sim_resume to sim_run.

        (sim_engine_run): Replace interrupt code with call to sim-events.

        (sim_set_interrupt): Delete.

        (sim_parse_number): Delete.

Thu Sep  4 17:21:23 1997  Doug Evans  

        * configure: Regenerated to track ../common/aclocal.m4 changes.

Thu Sep  4 18:11:37 1997  Andrew Cagney  

        * simops.c (fetch_argv): New function, fetch a arg vector from

        simulator memory.

        * configure.in: Check for fork, execve, execv.

        * configure: Regenerate.

        * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and

        T2H_4 for byte swapping.

        * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,

        put_half, put_byte): Delete.

        * Makefile.in (SIM_OBJS): Add sim-memopt.o module.

        * sim-main.h (load_mem, store_mem): Redefine as macros.

        (IMEM, IMEM_IMMED): New macros - fetch instructions.

        * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open

        transfer data via a buffer.

        (fetch_str): New function, fetch string from memory.

        * Makefile.in (SIM_OBJS): Add sim-hrw.o module.

        * interp.c (sim_open): Establish memory maps using sim-memopt.c

        via sim_do_command.

        (sim_do_command): Print error if memory-map command is used. Call

        sim_args_command.

        (map): Delete, replaced by sim-core.

        (sim_memory_init): Delete, replaced by sim-core.

        (sim_set_memory_map): Delete, replaced by sim-memopt.

        (load_mem): Delete, replaced by sim-core.

        (store_mem): Delete, replaced by sim-core.

        (sim_write): Delete, replaced by sim-hrw.

        (sim_read): Delete, replaced by sim-hrw.

        * sim-main.h (struct sim_state): Remove memory members, using

        sim-core.c

Wed Sep  3 10:18:55 1997  Andrew Cagney  

        * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.

        * interp.c (map): Do not add to a void pointer.

        * Makefile.in (INCLUDE): Add sim-main.h

        * configure.in: Check for time.h

        * configure: Re-generate.

        * interp.c (struct interrupt_generator): Make time unsigned long,

        address SIM_ADDR.

        (sim_resume): Make oldpc SIM_ADDR.

        (struct hash_entry): Make mask/opcode unsigned.

        * v850_sim.h (struct simops ): Make opcode and mask unsigned.

        * simops.c (utime.h): Include if available.

        (OP_10007E0): Check for UTIME function.

        (divun): Put parentheses around shift argument.

        (OP_640): Put parentheses around shift argument, was wrong.

        (OP_107F0): Return something.

        * interp.c (sim_parse_number): Use strtoul not strtol.

        (sim_resume): Use sim_elapsed_time_get to keep track of the time.

        * configure.in (SIM_AC_OPTION_WARNINGS): Add.

        (SIM_AC_OPTION_ENDIAN): Set to hardwired big.

        (SIM_AC_OPTION_HOST_ENDIAN): Add.

        (AC_CHECK_FUNCS): Add utime.

        (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h

        configure: Regenerate.

        * Makefile.in (SIM_RUN_OBJS): Use nrun.o.

        (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,

        sim-config.o, sim-module.o, sim-events.o, sim-core.o,

        sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o

        (SIM_ENDIAN, SIM_WARNGINS): Define.

        * simops.c (OP_10007E0): Use sim_io_* for transfers.

        * interp.c (sim_resume): Pass sd around.

        * simops.c (sim-main.h): Include.

        * gencode.c (write_template): Generate #include sim-main.h.

        (write_opcodes): Ditto.

        * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.

        (v850_callback): Ditto.

        (sim_kind, myname): Ditto.

        (lookup_hash): Pass SD. Use sim_io_error.

        (sim_set_memory_map): Pass in SD, use.

        (init_system): Pass in SD, use.

        (sim_open): Update.

        (sim_set_profile): Delete.

        (sim_set_profile_size): Delete.

        (do_interrupt): Pass in SD, use.

        (sim_info): Use sim_io_printf.

        (sim_create_inferior): Reset registers.  Set PC from prog_bfd

        argument.

        (sim_load): Delete, use common/sim-hload.c

        (sim_size): Rename to sim_memory_init.

        (sim_write): Remove call to init_system.

        (init_system): Delete.

        (sim_set_callbacks): Delete.

        (sim_set_interrupt): Pass in SD, use.

        (start_time): Delete.

        * v850_sim.h: Remove everything except `struct simops' from here.

        * sim-main.h: Move most to here.

        * gencode.c: Move #includes to here.

        * sim-main.h(struct _sim_cpu): Rename struct _state.

        (#define PC, et.al.): Update

        (v850_callback): Delete.  Replaced with SIM_DESC arg.

        (int8, uint8, int16, uint16, int32, uint32): Define types using

        unsigned8 et.al from common/sim-types.h.

        * sim-main.h (State): Define as STATE_CPU.

Mon Sep  1 12:07:55 1997  Andrew Cagney  

        * configure.in: Check for time, chmod.

        * configure: Regenerate.

        * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.

        * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of

        sys/syscall.h.

        (OP_10007E0): Check the existance each SYS_* macro independantly.

        * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.

Wed Aug 27 18:13:22 1997  Andrew Cagney  

        * configure: Regenerated to track ../common/aclocal.m4 changes.

        * config.in: Ditto.

Tue Aug 26 10:42:38 1997  Andrew Cagney  

        * interp.c (sim_kill): Delete.

        (sim_create_inferior): Add ABFD argument.

        (sim_load): Move setting of PC from here.

        (sim_create_inferior): To here.

Mon Aug 25 17:50:22 1997  Andrew Cagney  

        * configure: Regenerated to track ../common/aclocal.m4 changes.

        * config.in: Ditto.

Mon Aug 25 11:31:23 1997  Andrew Cagney  

        * interp.c (sim_open): Add ABFD argument.

Fri Aug 22 10:39:28 1997  Nick Clifton  

        * simops.c (bsh): Only set CY flag if either of the bottom

        bytes is zero.

        * simops.c (prepare, dispose): Lower numbered

        registers go to higher numbered address.

        * simops.c (unsigned divide instructions): S bit set if result has

        top bit set.

        * simops.c (pushml, pushmh, popml, popmh): Lower numbered

        registers go to higher numbered address.

Wed Aug 20 13:56:35 1997  Nick Clifton  

        * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct

        interpretation of SR bit in list18 structure.

        (divn, divun): New functions to perform N step divide functions.

Mon Aug 18 10:59:02 1997  Nick Clifton  

        * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes

        with US bit set in the PSW.

Wed Aug 13 19:06:55 1997  Nick Clifton  

        * interp.c (sim_resume): Opcode functions return amount to be

        added to PC and all opcodes take a standard format in the OP[]

        array.

        (do_format_*): Functions removed.

        * v850_sim.h (SP, EP): New register mnemonics.

        * gencode.c (write_header): Functions prototypes return an

        integer.

        * simops.c: Opcode functions return amount to be added to PC.

        * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.

        * simops.c: Add support for v850e instructions.

        * simops.c: Add support for v850eq instructions.

Tue May 20 10:24:14 1997  Andrew Cagney  

        * interp.c (sim_open): Add callback argument.

        (sim_set_callbacks): Delete SIM_DESC argument.

Thu Apr 24 00:39:51 1997  Doug Evans  

        * configure: Regenerated to track ../common/aclocal.m4 changes.

Wed Apr 23 17:20:16 1997  Doug Evans  

        * interp.c (prog_bfd_was_opened_p): New static local.

        (prog_bfd): New global variable.

        (sim_open): Undo patch to add -E support.

        (sim_close): Close prog_bfd if sim_load opened it.

        (sim_load): Record bfd of loaded file in prog_bfd.

        * simops.c (prog_bfd): Renamed from exec_bfd.

Fri Apr 18 14:17:12 1997  Andrew Cagney  

        * interp.c (sim_stop): Stub function.

Thu Apr 17 03:53:18 1997  Doug Evans  

        * Makefile.in (SIM_OBJS): Add sim-load.o.

        * interp.c (sim_kind, myname): New static locals.

        (sim_open): Set sim_kind, myname.  Ignore -E arg.

        (sim_load): Return SIM_RC.  New arg abfd.  Call sim_load_file to

        load file into simulator.  Set start address from bfd.

        (sim_create_inferior): Return SIM_RC.  Delete arg start_address.

Wed Apr 16 19:53:55 1997  Andrew Cagney  

        * simops.c (OP_10007E0): Only provide system calls SYS_execv,

        SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.

Mon Apr  7 15:45:02 1997  Andrew Cagney  

        * configure: Regenerated to track ../common/aclocal.m4 changes.

        * config.in: Ditto.

Wed Apr  2 15:06:28 1997  Doug Evans  

        * interp.c (sim_open): New arg `kind'.

        * configure: Regenerated to track ../common/aclocal.m4 changes.

Wed Apr  2 14:34:19 1997 Andrew Cagney 

        * configure: Regenerated to track ../common/aclocal.m4 changes.

Wed Mar 19 01:14:00 1997  Andrew Cagney  

        * configure: Regenerated to track ../common/aclocal.m4 changes.

Mon Mar 17 15:10:07 1997  Andrew Cagney  

        * configure: Re-generate.

Fri Mar 14 10:34:11 1997  Michael Meissner  

        * configure: Regenerate to track ../common/aclocal.m4 changes.

Thu Mar 13 13:00:54 1997  Doug Evans  

        * interp.c (sim_open): New SIM_DESC result.  Argument is now

        in argv form.

        (other sim_*): New SIM_DESC argument.

Tue Feb  4 13:33:30 1997  Doug Evans  

        * Makefile.in (@COMMON_MAKEFILE_FRAG): Use

        COMMON_{PRE,POST}_CONFIG_FRAG instead.

        * configure.in: sinclude ../common/aclocal.m4.

        * configure: Regenerated.

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.

Mon Jan 20 16:05:34 1997  Michael Meissner  

        * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,

        not zero extend.

Tue Jan 14 17:06:03 1997  Stu Grossman  (grossman@critters.cygnus.com)

        * simops.c:  Put ifdefs around things to make MSVC happy.  Get rid

        of unistd.h.  Disable SYS_stat, SYS_chown, SYS_time, SYS_times,

        SYS_gettimeofday and SYS_utime from MSVC.

Tue Dec 31 18:11:13 1996  Michael Meissner  

        * simops.c (OP_10007E0): Know that kill encodes the signal number

        via: 0xdead0000 | signal and turn it back into a signal.

Fri Dec 27 14:44:06 1996  Michael Meissner  

        * v850_sim.h (SIG_V850_EXIT): Define as -1.

        * interp.c (sim_open): Cast calloc function.

        (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the

        program exited with the appropriate exit code.

        (sim_set_interrupt): Declare buildargv.

        * simops.c (OP_10007E0): Make exit signal normal exit.  Make time

        type correct and work on big endian systems.

Wed Nov 20 02:18:44 1996  Doug Evans  

        * Makefile.in: Delete stuff moved to ../common/Make-common.in.

        (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.

        * configure.in: Simplify using macros in ../common/aclocal.m4.

        Call AC_CHECK_HEADERS(unistd.h).

        * configure: Regenerated.

        * config.in: New file.

        * simops.c: #include "config.h".  #include  if present.

Sun Nov  3 23:02:54 1996  Stan Shebs  

        * v850_sim.h (State): New slots dummy_mem, pending_nmi.

        (EIPC, etc): New macros for system registers.

        * simops.c, interp.c: Use everywhere.

        * interp.c: Add support for interrupts issued by interrupt

        generators, either PC- or time-based.  Controlled by simulator

        command "sim interrupt".

        * interp.c: Add support for variable-size allocation of memory,

        via simulator command "sim memory-map".

        (map): Issue SIGSEGV for references to invalid memory regions.

Thu Oct 31 14:44:10 1996  Gavin Koch  

        * simops.c: Include  for struct timeval and

        struct timezone.

Wed Oct 30 08:49:10 1996  Jeffrey A Law  (law@cygnus.com)

        * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.

        * simops.c (OP_10007E0): Handle SYS_time.

Tue Oct 29 14:22:55 1996  Jeffrey A Law  (law@cygnus.com)

        * simops.c: Include .

        (OP_10007E0): Handle SYS_stat.

Thu Oct 24 12:26:35 1996  Jeffrey A Law  (law@cygnus.com)

        * simops.c (OP_10007E0): Don't declare errno.

        * simops.c (OP_500): Mask off low bit in displacement

        for sld.w.

        (OP_501): Similarly.

        * simops.c (OP_500): Fix displacement handling for sld.w.

        (OP_501): Similarly for sst.w.

        * simops.c (trace_input): Remove all references to SEXT7.

        (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement

        is zero extended for sst/sld instructions.

        * v850_sim.h (SEX7): Delete.  It's no longer needed (and it

        was incorrect anyway).

Thu Oct 24 10:33:33 1996  Stu Grossman  (grossman@critters.cygnus.com)

        * Makefile.in:  Get rid of srcroot.  Set all INSTALL macros via

        autoconf.

        * gencode.c (write_opcodes):  Pad operands field to account for

        MSVC braindamage.

        * simops.c:  Include errno.h.  Exclude SYS_chown, since MSVC

        doesn't support it.  (Why is this here in the first place?!?)

        * v850_sim.h:  Get rid of 64 bit defs.  Also, get rid of #elif's.

        Change number of operands in struct simops from 9 to 6.  Define

        SIGTRAP and SIGQUIT for MSVC.

Tue Oct 15 16:19:51 1996  Stu Grossman  (grossman@critters.cygnus.com)

        * interp.c (MEM_SIZE):  It's now bytes, not a power of 2.

        * (map):  Add support for external mem in the 1->2 meg range.

        Also, abort() when memory access is way out of bounds.  (Better to

        die than to give wrong result.  (This will be fixed later.))

        * (sim_size):  MEM_SIZE is now bytes, not shift factor.

Tue Oct  1 15:53:24 1996  Gavin Koch 

        * simops.c (trace_input): Swapped order of operands for output

        output of OP_IMM_REG.  Changed the fetching of the operands for

        OP_LOAD32, and OP_STORE32 to work like op-function.

Mon Sep 30 15:46:33 1996  Stu Grossman  (grossman@critters.cygnus.com)

        * interp.c:  Move includes of remote-sim.h and callback.h to

        v850-sim.h.

        * (lookup_hash): Add PC to report of hash failure.

        * (map load_mem store_mem):  New memory subsystem.  Models V851

        memory system.

        * (sim_write sim_read):  Use new memory subsystem.

        * (sim_resume):  Don't load and save PC into EIPC anymore.  Needed

        to make user-defined traps work right.

        * simops.c (OP_*):  Use new memory subsystem.

        * (OP_14007E0 (reti)):  Implement reti.

        * (OP_14996E0 (trap)):  Implement user-defined traps.  Move I/O to

        trap 31.  Use new memory subsystem.

        * v850_sim.h:  Prototypes for load_mem, store_mem and map.  Use

        load_mem in RLW macro.

Fri Sep 27 18:34:09 1996  Stu Grossman  (grossman@critters.cygnus.com)

        * gencode.c (write_opcodes):  Output hex values for opcode mask

        and patterns.

        * interp.c (sim_resume):  Save and restore PC from the appropriate

        register.

        * (sim_fetch_register sim_store_register):  Fix byte-order problem

        with reading and writing registers.

        * simops.c (OP_FFFF):  Implement pseudo-breakpoint insn.

Fri Sep 27 17:42:37 1996  Jeffrey A Law  (law@cygnus.com)

        * simops.c (trace_input): Fix thinko.

Wed Sep 18 09:54:12 1996  Michael Meissner  

        * simops.c (exec_bfd): Rename from sim_bfd.

        (trace_input): Ditto.

Thu Sep 12 12:03:05 1996  Michael Meissner