2173 lines
74 KiB
Plaintext
2173 lines
74 KiB
Plaintext
Fri Apr 28 20:48:36 2000 Andrew Cagney <cagney@b1.cygnus.com>
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* mips.igen (DMxC1): Fix format arguments for sim_io_eprintf call.
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Mon Apr 10 00:07:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
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* interp.c (decode_coproc): Output long using %lx and not %s.
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2000-03-21 Frank Ch. Eigler <fche@redhat.com>
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* interp.c (sim_open): Sort & extend dummy memory regions for
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--board=jmr3904 for eCos.
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2000-03-02 Frank Ch. Eigler <fche@redhat.com>
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* configure: Regenerated.
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Tue Feb 8 18:35:01 2000 Donald Lindsay <dlindsay@hound.cygnus.com>
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* interp.c, mips.igen: all 5 DEADC0DE situations now have sim_io_eprintf
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calls, conditional on the simulator being in verbose mode.
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Fri Feb 4 09:45:15 2000 Donald Lindsay <dlindsay@cygnus.com>
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* sim-main.c (cache_op): Added case arm so that CACHE ops to a secondary
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cache don't get ReservedInstruction traps.
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1999-11-29 Mark Salter <msalter@cygnus.com>
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* dv-tx3904sio.c (tx3904sio_io_write_buffer): Use write value as a mask
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to clear status bits in sdisr register. This is how the hardware works.
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* interp.c (sim_open): Added more memory aliases for jmr3904 hardware
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being used by cygmon.
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1999-11-11 Andrew Haley <aph@cygnus.com>
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* interp.c (decode_coproc): Correctly handle DMFC0 and DMTC0
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instructions.
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Thu Sep 9 15:12:08 1999 Geoffrey Keating <geoffk@cygnus.com>
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* mips.igen (MULT): Correct previous mis-applied patch.
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Tue Sep 7 13:34:54 1999 Geoffrey Keating <geoffk@cygnus.com>
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* mips.igen (delayslot32): Handle sequence like
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mtc1 $at,$f12 ; jal fp_add ; mov.s $f13,$f12
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correctly by calling ENGINE_ISSUE_PREFIX_HOOK() before issue.
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(MULT): Actually pass the third register...
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1999-09-03 Mark Salter <msalter@cygnus.com>
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* interp.c (sim_open): Added more memory aliases for additional
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hardware being touched by cygmon on jmr3904 board.
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Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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Tue Jul 27 16:36:51 1999 Andrew Cagney <cagney@amy.cygnus.com>
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* interp.c (sim_store_register): Handle case where client - GDB -
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specifies that a 4 byte register is 8 bytes in size.
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(sim_fetch_register): Ditto.
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1999-07-14 Frank Ch. Eigler <fche@cygnus.com>
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Implement "sim firmware" option, inspired by jimb's version of 1998-01.
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* interp.c (firmware_option_p): New global flag: "sim firmware" given.
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(idt_monitor_base): Base address for IDT monitor traps.
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(pmon_monitor_base): Ditto for PMON.
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(lsipmon_monitor_base): Ditto for LSI PMON.
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(MONITOR_BASE, MONITOR_SIZE): Removed macros.
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(mips_option): Add "firmware" option with new OPTION_FIRMWARE key.
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(sim_firmware_command): New function.
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(mips_option_handler): Call it for OPTION_FIRMWARE.
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(sim_open): Allocate memory for idt_monitor region. If "--board"
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option was given, add no monitor by default. Add BREAK hooks only if
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monitors are also there.
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Mon Jul 12 00:02:27 1999 Andrew Cagney <cagney@amy.cygnus.com>
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* interp.c (sim_monitor): Flush output before reading input.
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Sun Jul 11 19:28:11 1999 Andrew Cagney <cagney@b1.cygnus.com>
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* tconfig.in (SIM_HANDLES_LMA): Always define.
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Thu Jul 8 16:06:59 1999 Andrew Cagney <cagney@b1.cygnus.com>
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From Mark Salter <msalter@cygnus.com>:
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* interp.c (BOARD_BSP): Define. Add to list of possible boards.
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(sim_open): Add setup for BSP board.
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Wed Jul 7 12:45:58 1999 Andrew Cagney <cagney@b1.cygnus.com>
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* mips.igen (MULT, MULTU): Add syntax for two operand version.
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(DMFC0, DMTC0): Recognize. Call DecodeCoproc which will report
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them as unimplemented.
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1999-05-08 Felix Lee <flee@cygnus.com>
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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1999-04-21 Frank Ch. Eigler <fche@cygnus.com>
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* mips.igen (bc0f): For the TX39 only, decode this as a no-op stub.
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Thu Apr 15 14:15:17 1999 Andrew Cagney <cagney@amy.cygnus.com>
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* configure.in: Any mips64vr5*-*-* target should have
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-DTARGET_ENABLE_FR=1.
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(default_endian): Any mips64vr*el-*-* target should default to
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LITTLE_ENDIAN.
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* configure: Re-generate.
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1999-02-19 Gavin Romig-Koch <gavin@cygnus.com>
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* mips.igen (ldl): Extend from _16_, not 32.
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Wed Jan 27 18:51:38 1999 Andrew Cagney <cagney@chook.cygnus.com>
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* interp.c (sim_store_register): Force registers written to by GDB
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into an un-interpreted state.
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1999-02-05 Frank Ch. Eigler <fche@cygnus.com>
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* dv-tx3904sio.c (tx3904sio_tickle): After a polled I/O from the
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CPU, start periodic background I/O polls.
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(tx3904sio_poll): New function: periodic I/O poller.
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1998-12-30 Frank Ch. Eigler <fche@cygnus.com>
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* mips.igen (BREAK): Call signal_exception instead of sim_engine_halt.
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Tue Dec 29 16:03:53 1998 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
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* configure.in, configure (mips64vr5*-*-*): Added missing ;; in
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case statement.
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1998-12-29 Frank Ch. Eigler <fche@cygnus.com>
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* interp.c (sim_open): Allocate jm3904 memory in smaller chunks.
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(load_word): Call SIM_CORE_SIGNAL hook on error.
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(signal_exception): Call SIM_CPU_EXCEPTION_TRIGGER hook before
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starting. For exception dispatching, pass PC instead of NULL_CIA.
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(decode_coproc): Use COP0_BADVADDR to store faulting address.
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* sim-main.h (COP0_BADVADDR): Define.
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(SIM_CORE_SIGNAL): Define hook to call mips_core_signal.
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(SIM_CPU_EXCEPTION*): Define hooks to call mips_cpu_exception*().
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(_sim_cpu): Add exc_* fields to store register value snapshots.
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* mips.igen (*): Replace memory-related SignalException* calls
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with references to SIM_CORE_SIGNAL hook.
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* dv-tx3904irc.c (tx3904irc_port_event): printf format warning
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fix.
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* sim-main.c (*): Minor warning cleanups.
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1998-12-24 Gavin Romig-Koch <gavin@cygnus.com>
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* m16.igen (DADDIU5): Correct type-o.
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Mon Dec 21 10:34:48 1998 Andrew Cagney <cagney@chook>
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* mips.igen (do_ddiv, do_ddivu): Pacify GCC. Update hi/lo via tmp
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variables.
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Wed Dec 16 18:20:28 1998 Andrew Cagney <cagney@chook>
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* Makefile.in (SIM_EXTRA_CFLAGS): No longer need to add .../newlib
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to include path.
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(interp.o): Add dependency on itable.h
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(oengine.c, gencode): Delete remaining references.
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(BUILT_SRC_FROM_GEN): Clean up.
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1998-12-16 Gavin Romig-Koch <gavin@cygnus.com>
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* vr4run.c: New.
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* Makefile.in (SIM_HACK_OBJ,HACK_OBJS,HACK_GEN_SRCS,libhack.a,
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tmp-hack,tmp-m32-hack,tmp-m16-hack,tmp-itable-hack,
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tmp-run-hack) : New.
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* m16.igen (LD,DADDIU,DADDUI5,DADJSP,DADDIUSP,DADDI,DADDU,DSUBU,
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DSLL,DSRL,DSRA,DSLLV,DSRAV,DMULT,DMULTU,DDIV,DDIVU,JALX32,JALX):
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Drop the "64" qualifier to get the HACK generator working.
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Use IMMEDIATE rather than IMMED. Use SHAMT rather than SHIFT.
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* mips.igen (do_daddiu,do_ddiv,do_divu): Remove the 64-only
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qualifier to get the hack generator working.
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(do_dsll,do_dsllv,do_dsra,do_dsrl,do_dsrlv): New.
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(DSLL): Use do_dsll.
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(DSLLV): Use do_dsllv.
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(DSRA): Use do_dsra.
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(DSRL): Use do_dsrl.
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(DSRLV): Use do_dsrlv.
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(BC1): Move *vr4100 to get the HACK generator working.
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(CxC1, DMxC1, MxC1,MACCU,MACCHI,MACCHIU): Rename to
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get the HACK generator working.
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(MACC) Rename to get the HACK generator working.
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(DMACC,MACCS,DMACCS): Add the 64.
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1998-12-12 Gavin Romig-Koch <gavin@cygnus.com>
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* mips.igen (BC1): Renamed to BC1a and BC1b to avoid conflicts.
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* sim-main.h (SizeFGR): Handle TARGET_ENABLE_FR.
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1998-12-11 Gavin Romig-Koch <gavin@cygnus.com>
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* mips/interp.c (DEBUG): Cleanups.
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1998-12-10 Frank Ch. Eigler <fche@cygnus.com>
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* dv-tx3904sio.c (tx3904sio_io_read_buffer): Endianness fixes.
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(tx3904sio_tickle): fflush after a stdout character output.
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1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
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* interp.c (sim_close): Uninstall modules.
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Wed Nov 25 13:41:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
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* sim-main.h, interp.c (sim_monitor): Change to global
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function.
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Wed Nov 25 17:33:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
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* configure.in (vr4100): Only include vr4100 instructions in
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simulator.
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* configure: Re-generate.
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* m16.igen (*): Tag all mips16 instructions as also being vr4100.
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Mon Nov 23 18:20:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
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* Makefile.in (SIM_CFLAGS): Do not define WITH_IGEN.
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* sim-main.h, sim-main.c, interp.c: Delete #if WITH_IGEN keeping
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true alternative.
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* configure.in (sim_default_gen, sim_use_gen): Replace with
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sim_gen.
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(--enable-sim-igen): Delete config option. Always using IGEN.
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* configure: Re-generate.
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* Makefile.in (gencode): Kill, kill, kill.
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* gencode.c: Ditto.
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Mon Nov 23 18:07:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
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* configure.in: Configure mips64vr4100-elf nee mips64vr41* as a 64
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bit mips16 igen simulator.
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* configure: Re-generate.
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* mips.igen (check_div_hilo, check_mult_hilo, check_mf_hilo): Mark
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as part of vr4100 ISA.
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* vr.igen: Mark all instructions as 64 bit only.
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Mon Nov 23 17:07:37 1998 Andrew Cagney <cagney@b1.cygnus.com>
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* interp.c (get_cell, sim_monitor, fetch_str, CoProcPresent):
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Pacify GCC.
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Mon Nov 23 13:23:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
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* configure.in: Configure mips-lsi-elf nee mips*lsi* as a
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mipsIII/mips16 igen simulator. Fix sim_gen VS sim_igen typos.
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* configure: Re-generate.
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* m16.igen (BREAK): Define breakpoint instruction.
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(JALX32): Mark instruction as mips16 and not r3900.
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* mips.igen (C.cond.fmt): Fix typo in instruction format.
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* sim-main.h (PENDING_FILL): Wrap C statements in do/while.
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Sat Nov 7 09:54:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
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* gencode.c (build_instruction - BREAK): For MIPS16, handle BREAK
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insn as a debug breakpoint.
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* sim-main.h (PENDING_SLOT_BIT): Fix, was incorrectly defined as
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pending.slot_size.
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(PENDING_SCHED): Clean up trace statement.
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(PENDING_SCHED): Increment PENDING_IN and PENDING_TOTAL.
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(PENDING_FILL): Delay write by only one cycle.
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(PENDING_FILL): For FSRs, write fmt_uninterpreted to FPR_STATE.
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* sim-main.c (pending_tick): Clean up trace statements. Add trace
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of pending writes.
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(pending_tick): Fix sizes in switch statements, 4 & 8 instead of
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32 & 64.
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(pending_tick): Move incrementing of index to FOR statement.
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(pending_tick): Only update PENDING_OUT after a write has occured.
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* configure.in: Add explicit mips-lsi-* target. Use gencode to
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build simulator.
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* configure: Re-generate.
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* interp.c (sim_engine_run OLD): Delete explicit call to
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PENDING_TICK. Now called via ENGINE_ISSUE_PREFIX_HOOK.
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Sat Oct 30 09:49:10 1998 Frank Ch. Eigler <fche@cygnus.com>
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* dv-tx3904cpu.c (deliver_tx3904cpu_interrupt): Add dummy
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interrupt level number to match changed SignalExceptionInterrupt
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macro.
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Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
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* interp.c: #include "itable.h" if WITH_IGEN.
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(get_insn_name): New function.
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(sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
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* sim-main.h (MAX_INSNS,INSN_NAME): Delete.
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Mon Sep 14 12:36:44 1998 Frank Ch. Eigler <fche@cygnus.com>
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* configure: Rebuilt to inhale new common/aclocal.m4.
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Tue Sep 1 15:39:18 1998 Frank Ch. Eigler <fche@cygnus.com>
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* dv-tx3904sio.c: Include sim-assert.h.
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Tue Aug 25 12:49:46 1998 Frank Ch. Eigler <fche@cygnus.com>
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* dv-tx3904sio.c: New file: tx3904 serial I/O module.
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* configure.in: Add dv-tx3904sio, dv-sockser for tx39 target.
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Reorganize target-specific sim-hardware checks.
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* configure: rebuilt.
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* interp.c (sim_open): For tx39 target boards, set
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OPERATING_ENVIRONMENT, add tx3904sio devices.
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* tconfig.in: For tx39 target, set SIM_HANDLES_LMA for loading
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ROM executables. Install dv-sockser into sim-modules list.
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* dv-tx3904irc.c: Compiler warning clean-up.
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* dv-tx3904tmr.c: Compiler warning clean-up. Remove particularly
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frequent hw-trace messages.
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Fri Jul 31 18:14:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
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* vr.igen (MulAcc): Identify as a vr4100 specific function.
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Sat Jul 25 16:03:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
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* Makefile.in (IGEN_INCLUDE): Add vr.igen.
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* vr.igen: New file.
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(MAC/MADD16, DMAC/DMADD16): Implement using code from gencode.c.
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* mips.igen: Define vr4100 model. Include vr.igen.
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Mon Jun 29 09:21:07 1998 Gavin Koch <gavin@cygnus.com>
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* mips.igen (check_mf_hilo): Correct check.
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Wed Jun 17 12:20:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
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* sim-main.h (interrupt_event): Add prototype.
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* dv-tx3904tmr.c (tx3904tmr_io_write_buffer): Delete unused
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register_ptr, register_value.
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(deliver_tx3904tmr_tick): Fix types passed to printf fmt.
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* sim-main.h (tracefh): Make extern.
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Tue Jun 16 14:39:00 1998 Frank Ch. Eigler <fche@cygnus.com>
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* dv-tx3904tmr.c: Deschedule timer event after dispatching.
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Reduce unnecessarily high timer event frequency.
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* dv-tx3904cpu.c: Ditto for interrupt event.
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Wed Jun 10 13:22:32 1998 Frank Ch. Eigler <fche@cygnus.com>
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* interp.c (decode_coproc): For TX39, add stub COP0 register #7,
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to allay warnings.
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(interrupt_event): Made non-static.
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* dv-tx3904tmr.c (deliver_tx3904tmr_tick): Correct accidental
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interchange of configuration values for external vs. internal
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clock dividers.
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Tue Jun 9 12:46:24 1998 Ian Carmichael <iancarm@cygnus.com>
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* mips.igen (BREAK): Moved code to here for
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simulator-reserved break instructions.
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* gencode.c (build_instruction): Ditto.
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* interp.c (signal_exception): Code moved from here. Non-
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reserved instructions now use exception vector, rather
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than halting sim.
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* sim-main.h: Moved magic constants to here.
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Tue Jun 9 12:29:50 1998 Frank Ch. Eigler <fche@cygnus.com>
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* dv-tx3904cpu.c (deliver_*_interrupt,*_port_event): Set the CAUSE
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register upon non-zero interrupt event level, clear upon zero
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event value.
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* dv-tx3904irc.c (*_port_event): Handle deactivated interrupt signal
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by passing zero event value.
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(*_io_{read,write}_buffer): Endianness fixes.
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* dv-tx3904tmr.c (*_io_{read,write}_buffer): Endianness fixes.
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(deliver_*_tick): Reduce sim event interval to 75% of count interval.
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* interp.c (sim_open): Added jmr3904pal board type that adds PAL-based
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serial I/O and timer module at base address 0xFFFF0000.
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Tue Jun 9 11:52:29 1998 Gavin Koch <gavin@cygnus.com>
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* mips.igen (SWC1) : Correct the handling of ReverseEndian
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and BigEndianCPU.
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Tue Jun 9 11:40:57 1998 Gavin Koch <gavin@cygnus.com>
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* configure.in (mips_fpu_bitsize) : Set this correctly for 32-bit mips
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parts.
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* configure: Update.
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Thu Jun 4 15:37:33 1998 Frank Ch. Eigler <fche@cygnus.com>
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* dv-tx3904tmr.c: New file - implements tx3904 timer.
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* dv-tx3904{irc,cpu}.c: Mild reformatting.
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* configure.in: Include tx3904tmr in hw_device list.
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* configure: Rebuilt.
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* interp.c (sim_open): Instantiate three timer instances.
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Fix address typo of tx3904irc instance.
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Tue Jun 2 15:48:02 1998 Ian Carmichael <iancarm@cygnus.com>
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* interp.c (signal_exception): SystemCall exception now uses
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the exception vector.
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Mon Jun 1 18:18:26 1998 Frank Ch. Eigler <fche@cygnus.com>
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* interp.c (decode_coproc): For TX39, add stub COP0 register #3,
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|
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.
|