Subversion Repositories openrisc

2006-12-21  Hans-Peter Nilsson  

        * acconfig.h: Remove.

        * config.in: Regenerate.

2006-06-13  Richard Earnshaw  

        * configure: Regenerated.

2006-06-05  Daniel Jacobowitz  

        * configure: Regenerated.

2006-05-31  Daniel Jacobowitz  

        * configure: Regenerated.

2006-03-29  Hans-Peter Nilsson  

        * configure: Regenerate.

2005-03-23  Mark Kettenis  

        * configure: Regenerate.

2005-01-14  Andrew Cagney  

        * configure.ac: Sinclude aclocal.m4 before common.m4.  Add

        explicit call to AC_CONFIG_HEADER.

        * configure: Regenerate.

2005-01-12  Andrew Cagney  

        * configure.ac: Update to use ../common/common.m4.

        * configure: Re-generate.

2005-01-11  Andrew Cagney  

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

2005-01-07  Andrew Cagney  

        * configure.ac: Rename configure.in, require autoconf 2.59.

        * configure: Re-generate.

2004-12-08  Hans-Peter Nilsson  

        * configure: Regenerate for ../common/aclocal.m4 update.

2004-06-26  Alexandre Oliva  

        2000-08-07  Graham Stott  

        * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.

        2000-05-29  Alexandre Oliva  

        * interp.c (fpu_disabled_exception, fpu_unimp_exception,

        fpu_check_signal_exception): Take additional state arguments.

        Print exception type and call program_interrupt.  Adjust callers.

        (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,

        fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional

        arguments.

        * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,

        fpu_check_signal_exception): Adjust prototypes.

        (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,

        fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.

        * am33-2.igen: Adjust calls.

        2000-05-19  Alexandre Oliva  

        * op_utils.c (cmp2fcc): Moved...

        * interp.c: ... here.

        2000-05-18  Alexandre Oliva  

        * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or

        `signed64' where type width is relevant.

        2000-05-15  Alexandre Oliva  

        * mn10300_sim.h: Include sim-fpu.h.

        (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.

        (fpu_check_signal_exception): Declare.

        (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.

        (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.

        (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,

        fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.

        * interp.c (fpu_disabled_exception): Document.

        (fpu_unimp_exception): Likewise.

        (fpu_check_signal_exception): Define.

        (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.

        (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.

        (REG2VAL, ROUND, VAL2REG): Define shorthands.

        (fpu_status_ok): Define.

        (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,

        fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.

        * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,

        fmadd, fmsub, fnmadd, fnmsub): Use new functions.

        2000-04-27  Alexandre Oliva  

        * interp.c (sim_create_inferior): Set PSW bit to enable FP insns

        if architecture is AM33/2.0.

        * am33.igen: Include am33-2.igen.

        2000-04-23  Alexandre Oliva  

        * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.

        * am33.igen (movm): Likewise.

        2000-04-19  Alexandre Oliva  

        * am33.igen: Added `*am33_2' to some instructions that were

        missing it.

        2000-04-07  Alexandre Oliva  

        * am33-2.igen: New file.  All insns implemented, but FP flags are

        only set for fcmp, exceptional conditions are not handled yet.

        * Makefile.in (IGEN_INSN): Added am33-2.igen.

        (tmp-igen): Added -M am33_2.

        * mn10300.igen, am33.igen: Added `*am33_2' to all insns.

        * gencode.c: Support FMT_D3.

        * mn10300_sim.h (dword): New type.

        (struct _state): Added fpregs.

        (REG_FPCR, FPCR): New define.  All assorted bitmaps.

        (XS2FS, AS2FS, Xf2FD): New macros.

        (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.

        (load_dword, store_dword): New functions or macros.

        (u642dw, dw2u64): New functions.

        (fpu_disabled_exception, fpu_unimp_exception): Declared.

        * interp.c (fpu_disabled_exception): Defined; no actual

        implementation.

        (fpu_unimp_exception): Likewise.

        * op_utils.c (cmp2fcc): New function.

        * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes

        and definitions to ISO C.

        * gencode.c, simops.c: Delete.

        * Makefile.in: Remove non-COMMON dependencies and commands.

        * configure.in: Use common simulator always.  Don't subst sim_gen

        nor mn10300_common.

        * configure: Rebuilt.

        * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,

        WITHOUT_COMMON_RUN_OBJS): Remove.

        (WITH_COMMON_OBJS): Rename to MN10300_OBJS.

        (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.

        (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.

        (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.

        * interp.c: Remove non-common bits.

        * mn10300_sim.h: Likewise.

2003-08-28  Andrew Cagney  

        * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to

        "long".

        (read_status_reg): Cast "serial_reg" to "long".

        * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to

        "long".

        (do_counter6_event, write_mode_reg, write_tm6md): Ditto.

2003-02-27  Andrew Cagney  

        * interp.c (sim_open, sim_create_inferior, sim_open)

        (sim_create_inferior): Rename _bfd to bfd.

2003-02-26  Andrew Cagney  

        * am33.igen: Call sim_engine_abort instead of abort.

2003-02-26  David Carlton  

        * dv-mn103tim.c (read_special_timer6_reg): Add break after

        empty default: label.

        (write_special_timer6_reg): Ditto.

        Update copyright.

2002-11-28  Andrew Cagney  

        * sim-main.h: Only include "idecode.h" once.

        * Makefile.in (SIM_EXTRA_DEPS): Define.

2002-06-16  Andrew Cagney  

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

2002-06-09  Andrew Cagney  

        * Makefile.in (INCLUDE): Update path to callback.h.

        * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".

        * tconfig.in: Ditto.

2001-05-06  Jim Blandy  

        * mn10300.igen: Doc fixes.

2001-04-26  Alexandre Oliva  

        * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):

        Depend on targ-vals.h.

2001-04-15  J.T. Conklin  

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

Wed Aug  9 02:24:53 2000  Graham Stott  

        * am33.igen: Warning clean-up.

        (movm): Initialize PC and mask.

        (mov, movbu, movhu): Set srcreg2 from RI0.

        (bsch): Initialize c.

        (sat16_cmp): Actually do the comparison.

        (mov_llt): Do not overwrite dstreg with uninitialized variable.

Tue May 23 21:39:23 2000  Andrew Cagney  

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

2000-05-22  Alexandre Oliva  

        * am33.igen: Fix leading comments of SP-relative offset insns that

        referred to other registers.  Make their offsets unsigned.

2000-05-18  Alexandre Oliva  

        * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,

        genericXor, genericBtst): Use `unsigned32'.

        * op_utils.c: Likewise.

        * mn10300.igen, am33.igen: Use `unsigned32', `signed32',

        `unsigned64' or `signed64' where type width is relevant.

2000-04-25  Alexandre Oliva  

        * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.

2000-04-09  Alexandre Oliva  

        * am33.igen: Make SP-relative offsets unsigned.  Add `*am33' for

        some instructions that were missing it.

2000-03-03  Alexandre Oliva  

        * Makefile.in (IGEN_INSN): Added am33.igen.

Thu Sep  2 18:15:53 1999  Andrew Cagney  

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

Tue Jul 13 13:26:20 1999  Andrew Cagney  

        * interp.c: Clarify error message reporting an unknown board.

1999-05-08  Felix Lee  

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

1999-04-16  Frank Ch. Eigler  

        * interp.c (program_interrupt): Detect undesired recursion using

        static flag.  Set NMIRC register's SYSEF flag during

        --board=stdeval1 mode.

        * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to

        set SYSEF flag.

1999-04-02  Keith Seitz  

        * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL

        for use in the simulator so that the poll_quit callback is

        not called too often.

Tue Mar  9 21:26:41 1999  Andrew Cagney  

        * dv-mn103int.c (mn103int_ioctl): Return something.

        * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&

        within ||.

Tue Feb 16 23:57:17 1999  Jeffrey A Law  (law@cygnus.com)

        * mn10300.igen (retf): Fix return address computation and store

        the new pc value into nia.

1998-12-29  Frank Ch. Eigler  

        * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.

        * interp.c (sim_open): Add stub mn103002 cache control memory regions.

        Set OPERATING_ENVIRONMENT on "stdeval1" board.

        (mn10300_core_signal): New function to intercept memory errors.

        (program_interrupt): New function to dispatch to exception vector

        (mn10300_exception_*): New functions to snapshot pre/post exception

        state.

        * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.

        (SIM_ENGINE_HALT_HOOK): Do nothing.

        (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().

        (_sim_cpu): Add exc_* fields to store register value snapshots.

        * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.

        Various endianness and warning fixes.

        * mn10300.igen (illegal): Call program_interrupt on error.

        (break): Call program_interrupt on breakpoint

        Several changes from  and 

        merged in:

        * dv-mn103int.c (mn103int_ioctl): New function for NMI

        generation. (mn103int_finish): Install it as ioctl handler.

        * dv-mn103tim.c: Support timer 6 specially.  Endianness fixes.

Wed Oct 14 12:11:05 1998  Jeffrey A Law  (law@cygnus.com)

        * am33.igen: Allow autoincrement stores using the same register

        for source and destination operands.

Mon Aug 31 10:19:55 1998  Jeffrey A Law  (law@cygnus.com)

        * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".

Fri Aug 28 14:40:49 1998  Joyce Janczyn  

        * interp.c (sim_open): Check for invalid --board option, fix

        indentation, allocate memory for mem control and DMA regs.

Wed Aug 26 09:29:38 1998  Joyce Janczyn  

        * mn10300.igen (div,divu): Fix divide instructions so divide by 0

        behaves like the hardware.

Mon Aug 24 11:50:09 1998  Joyce Janczyn  

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

Wed Aug 12 12:36:07 1998  Jeffrey A Law  (law@cygnus.com)

        * am33.igen: Handle case where first DSP operation modifies a

        register used in the second DSP operation correctly.

Tue Jul 28 10:10:25 1998  Jeffrey A Law  (law@cygnus.com)

        * am33.igen: Detect cases where two operands must not match for

        DSP instructions too.

Mon Jul 27 12:04:17 1998  Jeffrey A Law  (law@cygnus.com)

        * am33.igen: Detect cases where two operands must not match in

        non-DSP instructions.

Fri Jul 24 18:15:21 1998  Joyce Janczyn  

        * op_utils.c (do_syscall): Rewrite to use common/syscall.c.

        (syscall_read_mem, syscall_write_mem): New functions for syscall

        callbacks.

        * mn10300_sim.h: Add prototypes for syscall_read_mem and

        syscall_write_mem.

        * mn10300.igen: Change C++ style comments to C style comments.

        Check for divide by zero in div and divu ops.

Fri Jul 24 12:49:28 1998  Jeffrey A Law  (law@cygnus.com)

        * am33.igen (translate_xreg): New function.  Use it as needed.

Thu Jul 23 10:05:28 1998  Jeffrey A Law  (law@cygnus.com)

        * am33.igen: Add some missing instructions.

        * am33.igen: Autoincrement loads/store fixes.

Tue Jul 21 09:48:14 1998  Jeffrey A Law  (law@cygnus.com)

        * am33.igen: Add mov_lCC DSP instructions.

        * am33.igen: Add most am33 DSP instructions.

Thu Jul  9 10:06:55 1998  Jeffrey A Law  (law@cygnus.com)

        * mn10300.igen: Fix Z bit for addc and subc instructions.

        Minor fixes in multiply/divide patterns.

        * am33.igen: Add missing mul[u] imm32,Rn.  Fix condition code

        handling for many instructions.  Fix sign extension for some

        24bit immediates.

        * am33.igen: Fix Z bit for remaining addc/subc instructions.

        Do not sign extend immediate for mov imm,XRn.

        More random mul, mac & div fixes.

        Remove some unused variables.

        Sign extend 24bit displacement in memory addresses.

        * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn.  Various

        fixes to 2 register multiply, divide and mac instructions.  Set

        Z,N correctly for sat16.  Sign extend 24 bit immediate for add,

        and sub instructions.

        * am33.igen: Add remaining non-DSP instructions.

Wed Jul  8 16:29:12 1998  Jeffrey A Law  (law@cygnus.com)

        * am33.igen (translate_rreg): New function.  Use it as appropriate.

        * am33.igen: More am33 instructions.  Fix "div".

Mon Jul  6 15:39:22 1998  Jeffrey A Law  (law@cygnus.com)

        * mn10300.igen: Add am33 support.

        * Makefile.in: Use multi-sim to support both a mn10300 and am33

        simulator.

        * am33.igen: Add many more am33 instructions.

Wed Jul  1 17:07:09 1998  Jeffrey A Law  (law@cygnus.com)

        * mn10300_sim.h (FETCH24): Define.

        * mn10300_sim.h: Add defines for some registers found on the AM33.

        * am33.igen: New file with some am33 support.

Tue Jun 30 11:23:20 1998  Jeffrey A Law  (law@cygnus.com)

        * mn10300_sim.h: Include bfd.h

        (struct state): Add more room for processor specific registers.

        (REG_E0): Define.

Thu Jun 25 10:12:03 1998  Joyce Janczyn  

        * dv-mn103tim.c: Include sim-assert.h

        * dv-mn103ser.c (do_polling_event): Check for incoming data on

        serial line and schedule next polling event.

        (read_status_reg): schedule events to check for incoming data on

        serial line and issue interrupt if necessary.

Fri Jun 19 16:47:27 1998  Joyce Janczyn  

        * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).

Fri Jun 19 11:59:26 1998  Joyce Janczyn  

        * interp.c (board): Rename am32 to stdeval1 as this is the name

        consistently used to refer to the mn1030002 board.

Thu June 18 14:37:14 1998  Joyce Janczyn  

        * interp.c (sim_open): Fix typo in address of EXTMD register

        (0x34000280, not 0x3400280).

Wed Jun 17 18:00:18 1998  Jeffrey A Law  (law@cygnus.com)

        * simops.c (syscall): Handle change in opcode # for syscall.

        * mn10300.igen (syscall): Likewise.

Tue June 16 09:36:21 1998  Joyce Janczyn  

        * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or

        reset) are not enabled on reset.

Sun June 14 17:04:00 1998  Joyce Janczyn  

        * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o

        register bits.

        * dv-mn103ser.c: Fill in methods for reading and writing to serial

        device registers.

        * interp.c (sim_open): Make the serial device a polling device.

Fri June 12 16:24:00 1998  Joyce Janczyn  

        * dv-mn103iop.c: New file for handling am32 io ports.

        * configure.in: Add mn103iop to hw_device list.

        * configure: Re-generate.

        * interp.c (sim_open): Create io port device.

Wed June 10 14:34:00 1998  Joyce Janczyn  

        * dv-mn103int.c (external_group): Use enumerated types to access

        correct group addresses.

        * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer

        triggers an interrupt on the higher-numbered timer's port.

Mon June 8 13:30:00 1998  Joyce Janczyn  

        * interp.c: (mn10300_option_handler): New function parses arguments

        using sim-options.

        * (board): Add --board option for specifying am32.

        * (sim_open): Create new timer and serial devices and control

        configuration of other am32 devices via board option.

        * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.

        * dv-mn103cpu.c: Fix typos in opening comments.

        * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.

        * configure.in: Add mn103tim and mn103ser to hw_device list.

        * configure: Re-generate.

Mon May 25 20:50:35 1998  Andrew Cagney  

        * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.

        * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and

        sim-main.h. Declare a struct hw_descriptor instead of struct

        hw_device_descriptor.

Mon May 25 17:33:33 1998  Andrew Cagney  

        * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler

        to struct hw_event.

Fri May 22 12:17:41 1998  Andrew Cagney  

        * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".

Wed May  6 13:29:06 1998  Andrew Cagney  

        * interp.c (sim_open): Create a polling PAL device.

Fri May  1 16:39:15 1998  Andrew Cagney  

        * dv-mn103int.c (mn103int_port_event):

        (mn103int_port_event):

        (mn103int_io_read_buffer):

        (mn103int_io_write_buffer):

        * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.

        (mn103cpu_port_event): Ditto.

        (mn103cpu_io_read_buffer): Ditto.

        (mn103cpu_io_write_buffer): Ditto.

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 15:19:55 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 11:19:07 1998  Tom Tromey  

        * configure.in: Don't call sinclude.

Tue Apr 14 10:03:02 1998  Andrew Cagney  

        * mn10300_sim.h: Declare all functions in op_utils.c using

        INLINE_SIM_MAIN.

        * op_utils.c: Ditto.

        * sim-main.c: New file.  Include op_utils.c.

        * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to

        differentiate between MOV/CMP immediate/register instructions.

        * configure.in (SIM_AC_OPTION_INLINE): Add and enable.

        * configure: Regenerate.

Sat Apr  4 20:36:25 1998  Andrew Cagney  

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

Fri Mar 27 16:15:52 1998  Andrew Cagney  

        * interp.c (hw): Delete variable, moved to SIM_DESC.

        (sim_open): Delete calls to hw_tree_create, hw_tree_finish.

        Handled by sim-module.

        (sim_open): Do not anotate tree with trace properties, handled by

        sim-hw.c

        (sim_open): Call sim_hw_parse instead of hw_tree_parse.

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

Thu Mar 26 20:46:18 1998  Stu Grossman  

        * dv-mn103cpu.c (deliver_mn103cpu_interrupt):  Save the entire PC

        on the stack when delivering interrupts (not just the lower

        half)...

        * mn10300.igen (mov (Di,Am),Dn):  Fix decode.  Registers were

        specified in the wrong order.

Fri Mar 27 00:56:40 1998  Andrew Cagney  

        * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of

        succeeding interrupts, clear pending_handler when the handler

        isn't re-scheduled.

Thu Mar 26 10:11:01 1998  Stu Grossman  

        * Makefile.in (tmp-igen):  Prefix all usage of move-if-change

        script with $(SHELL) to make NT native builds happy.

        * configure:  Regenerate because of change to ../common/aclocal.m4.

Thu Mar 26 11:22:31 1998  Andrew Cagney  

        * configure.in: Make --enable-sim-common the default.

        * configure: Re-generate.

        * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction

        address into Sate.regs[REG_PC] instead of common struct.

Wed Mar 25 17:42:00 1998  Joyce Janczyn  

        * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.

Wed Mar 25 12:08:00 1998  Joyce Janczyn  

        * simops.c (OP_F0FD): Initialise variable 'sp'.

Thu Mar 26 00:21:32 1998  Andrew Cagney  

        * dv-mn103int.c (decode_group): A group register every 4 bytes not

        8.

        (write_icr): Rewrite equation updating request field.

        (read_iagr): Fix check that interrupt is still pending.

Wed Mar 25 16:14:50 1998  Andrew Cagney  

        * interp.c (sim_open): Tidy up device creation.

        * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero

        value.

        (mn103int_io_read_buffer): Convert absolute address to register

        block offsets.

        (read_icr, write_icr): Convert block offset into group offset.

Wed Mar 25 15:08:49 1998  Andrew Cagney  

        * interp.c (sim_open): Create second 1mb memory region at

        0x40000000.

        (sim_open): Create a device tree.

        (sim-hw.h): Include.

        (do_interrupt): Delete, needs to use dv-mn103cpu.c

        * dv-mn103int.c, dv-mn103cpu.c: New files.

Wed Mar 25 08:47:38 1998  Andrew Cagney  

        * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):

        Define.

        (SP): Define.

Wed Mar 25 12:35:29 1998  Andrew Cagney  

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

Wed Mar 25 10:24:48 1998  Andrew Cagney  

        * interp.c (sim-options.h): Include.

        (sim_kind, myname): Declare when not using common framework.

        * mn10300_sim.h (do_syscall, generic*): Provide prototypes for

        functions found in op_utils.c

        * mn10300.igen (add): Discard unused variables.

        * configure, config.in: Re-generate with autoconf 2.12.1.

Tue Mar 24 15:27:00 1998  Joyce Janczyn  

        Add support for --enable-sim-common option.

        * Makefile.in (WITHOUT_COMMON_OBJS): Files included if

        ! --enable-sim-common

        (WITH_COMMON_OBJS): Files included if --enable-sim-common.

        (MN10300_OBJS,MN10300_INTERP_DEP): New variables.

        (SIM_OBJS): Rewrite.

        ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.

        (SIM_EXTRA_CFLAGS): New variable.

        (clean-extra): Clean up igen files.

        (../igen/igen,clean-igen,tmp-igen): New rules.

        * configure.in: Add support for common framework via

        --enable-sim-common.

        * configure: Regenerate.

        * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.

        (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.

        (init_system,sim_write,compare_simops): Likewise.

        (sim_set_profile,sim_set_profile_size): Likewise.

        (sim_stop,sim_resume,sim_trace,sim_info): Likewise.

        (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.

        (enum interrupt_type): New enum.

        (interrupt_names): New global.

        (do_interrupt): New function.

        (sim_open): Define differently if WITH_COMMON.

        (sim_close,sim_create_inferior,sim_do_command): Likewise.

        * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions

        for WITH_COMMON.

        * mn10300.igen: New file.

        * mn10300.dc: New file.

        * op_utils.c: New file.

        * sim-main.h: New file.

Wed Mar 18 12:38:12 1998  Andrew Cagney  

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

Fri Feb 27 18:36:04 1998  Jeffrey A Law  (law@cygnus.com)

        * simops.c (inc): Fix typo.

Wed Feb 25 01:59:29 1998  Jeffrey A Law  (law@cygnus.com)

        * simops.c (signed multiply instructions): Cast input operands to

        signed32 before casting them to signed64 so that the sign bit

        is propagated properly.

Mon Feb 23 20:23:19 1998  Mark Alexander  

        * Makefile.in: Last change was bad.  Define NL_TARGET

        so that targ-vals.h will be used instead of syscall.h.

        * simops.c: Use targ-vals.h instead of syscall.h.

        (OP_F020): Disable unsupported system calls.

Mon Feb 23 09:44:38 1998  Mark Alexander  

        * Makefile.in: Get header files from libgloss/mn10300/sys.

Sun Feb 22 16:02:24 1998  Jeffrey A Law  (law@cygnus.com)

        * simops.c: Include sim-types.h.

Wed Feb 18 13:07:08 1998  Jeffrey A Law  (law@cygnus.com)

        * simops.c (multiply instructions): Cast input operands to a

        signed64/unsigned64 type as appropriate.

Tue Feb 17 12:47:16 1998  Andrew Cagney  

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

        length parameter.  Return -1.

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.

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.

Thu Dec  4 09:21:05 1997  Doug Evans  

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

Tue Nov 11 10:38:52 1997  Jeffrey A Law  (law@cygnus.com)

        * simops.c (call:16 call:32): Stack adjustment is determined solely

        by the imm8 field.

Wed Oct 22 14:43:00 1997  Andrew Cagney  

        * interp.c (sim_load): Pass lma_p and sim_write args to

        sim_load_file.

Tue Oct 21 10:12:03 1997  Jeffrey A Law  (law@cygnus.com)

        * simops.c: Correctly handle register restores for "ret" and "retf"

        instructions.

Fri Oct  3 09:28:00 1997  Andrew Cagney  

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

Wed Sep 24 17:38:57 1997  Andrew Cagney  

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

Tue Sep 23 11:04:38 1997  Andrew Cagney  

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

Mon Sep 22 11:46:20 1997  Andrew Cagney  

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

Fri Sep 19 17:45:25 1997  Andrew Cagney  

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

Mon Sep 15 17:36:15 1997  Andrew Cagney  

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

Thu Sep  4 17:21:23 1997  Doug Evans  

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

Wed Aug 27 18:13:22 1997  Andrew Cagney  

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

        * config.in: Ditto.

Tue Aug 26 10:41:07 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 16:14:44 1997  Andrew Cagney  

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

Tue Jun 24 13:46:20 1997  Jeffrey A Law  (law@cygnus.com)

        * interp.c (sim_resume): Clear State.exited.

        (sim_stop_reason): If State.exited is nonzero, then indicate that

        the simulator exited instead of stopped.

        * mn10300_sim.h (struct _state): Add exited field.

        * simops.c (syscall): Set State.exited for SYS_exit.

Wed Jun 11 22:07:56 1997  Jeffrey A Law  (law@cygnus.com)

        * simops.c: Fix thinko in last change.

Tue Jun 10 12:31:32 1997  Jeffrey A Law  (law@cygnus.com)

        * simops.c: "call" stores the callee saved registers into the

        stack!  Update the stack pointer properly when done with

        register saves.

        * simops.c: Fix return address computation for "call" instructions.

Thu May 22 01:43:11 1997  Jeffrey A Law  (law@cygnus.com)

        * interp.c (sim_open): Fix typo.

Wed May 21 23:27:58 1997  Jeffrey A Law  (law@cygnus.com)

        * interp.c (sim_resume): Add missing case in big switch

        statement (for extb instruction).

Tue May 20 17:51:30 1997  Jeffrey A Law  (law@cygnus.com)

        * interp.c: Replace all references to load_mem and store_mem

        with references to load_byte, load_half, load_3_byte, load_word

        and store_byte, store_half, store_3_byte, store_word.

        (INLINE): Delete definition.

        (load_mem_big): Likewise.

        (max_mem): Make it global.

        (dispatch): Make this function inline.

        (load_mem, store_mem): Delete functions.

        * mn10300_sim.h (INLINE): Define.

        (RLW): Delete unused definition.

        (load_mem, store_mem): Delete declarations.

        (load_mem_big): New definition.

        (load_byte, load_half, load_3_byte, load_word): New functions.

        (store_byte, store_half, store_3_byte, store_word): New functions.

        * simops.c:  Replace all references to load_mem and store_mem

        with references to load_byte, load_half, load_3_byte, load_word

        and store_byte, store_half, store_3_byte, store_word.

Tue May 20 10:21:51 1997  Andrew Cagney  

        * interp.c (sim_open): Add callback to arguments.

        (sim_set_callbacks): Delete SIM_DESC argument.

Mon May 19 13:54:22 1997  Jeffrey A Law  (law@cygnus.com)

        * interp.c (dispatch): Make this an inline function.

        * simops.c (syscall): Use callback->write regardless of

        what file descriptor we're writing too.

Sun May 18 16:46:31 1997  Jeffrey A Law  (law@cygnus.com)

        * interp.c (load_mem_big): Remove function.  It's now a macro

        defined elsewhere.

        (compare_simops): New function.

        (sim_open): Sort the Simops table before inserting entries

        into the hash table.

        * mn10300_sim.h: Remove unused #defines.

        (load_mem_big): Define.

Fri May 16 16:36:17 1997  Jeffrey A Law  (law@cygnus.com)

        * interp.c (load_mem): If we get a load from an out of range

        address, abort.

        (store_mem): Likewise for stores.

        (max_mem): New variable.

Tue May  6 13:24:36 1997  Jeffrey A Law  (law@cygnus.com)

        * mn10300_sim.h: Fix ordering of bits in the PSW.

        * interp.c: Improve hashing routine to avoid long list

        traversals for common instructions.  Add HASH_STAT support.

        Rewrite opcode dispatch code using a big switch instead of

        cascaded if/else statements.  Avoid useless calls to load_mem.

Mon May  5 18:07:48 1997  Jeffrey A Law  (law@cygnus.com)

        * mn10300_sim.h (struct _state): Add space for mdrq register.

        (REG_MDRQ): Define.

        * simops.c: Don't abort for trap.  Add support for the extended

        instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",

        and "bsch".

Thu Apr 24 00:39:51 1997  Doug Evans  

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

Fri Apr 18 14:04:04 1997  Andrew Cagney  

        * interp.c (sim_stop): Add stub function.

Thu Apr 17 03:26:59 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 19:30:44 1997  Andrew Cagney  

        * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime

        only include if implemented by host.

        (OP_F020): Typecast arg passed to time function;

Mon Apr  7 23:57:49 1997  Jeffrey A Law  (law@cygnus.com)

        * simops.c (syscall): Handle new mn10300 calling conventions.

Mon Apr  7 15:45:02 1997  Andrew Cagney  

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

        * config.in: Ditto.

Fri Apr  4 20:02:37 1997  Ian Lance Taylor  

        * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match

        corresponding change in opcodes directory.