b637f306ba
* config.sub: Add tx19/r1900. * sim/mips/configure.in, sim/mips/gencode: Add tx19/r1900. * gcc/config.sub, gcc/configure: Add tx19/r1900. * gcc/config/mips/r1900.h, config/mips/t-r1900: New. * gas/config/tc-mips.c: Add tx19/r1900. * gcc/config/mips/mips.c: Don't build 16 bit to 32 bit stubs for TARGET_SOFT_FLOAT. * config.sub: Add "marketing-names" patch. * gcc/config.sub: Add "marketing-names" patch. * gcc/configure: Change "as" link from "../gas/as.new" to "../gas/as-new"; Same for "ld" link.
784 lines
27 KiB
Text
784 lines
27 KiB
Text
start-sanitize-tx19
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Sun Sep 7 16:05:46 1997 Gavin Koch <gavin@cygnus.com>
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|
|
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* mips/configure.in, mips/gencode: Add tx19/r1900.
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end-sanitize-tx19
|
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Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
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|
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* configure: Regenerated to track ../common/aclocal.m4 changes.
|
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start-sanitize-r5900
|
|
Mon Sep 1 18:43:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
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|
|
|
* gencode.c (build_instruction): For "pabsw" and "pabsh", check
|
|
for overflow due to ABS of MININT, set result to MAXINT.
|
|
(build_instruction): For "psrlvw", signextend bit 31.
|
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end-sanitize-r5900
|
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Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
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|
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* configure: Regenerated to track ../common/aclocal.m4 changes.
|
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* config.in: Ditto.
|
|
|
|
Wed Aug 27 14:12:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
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|
|
|
* interp.c (sim_open): Add call to sim_analyze_program, update
|
|
call to sim_config.
|
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|
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Tue Aug 26 10:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
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|
|
* interp.c (sim_kill): Delete.
|
|
(sim_create_inferior): Add ABFD argument. Set PC from same.
|
|
(sim_load): Move code initializing trap handlers from here.
|
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(sim_open): To here.
|
|
(sim_load): Delete, use sim-hload.c.
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|
|
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* Makefile.in (SIM_OBJS): Add sim-hload.o module.
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Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
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|
|
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* configure: Regenerated to track ../common/aclocal.m4 changes.
|
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* config.in: Ditto.
|
|
|
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Mon Aug 25 15:59:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
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|
|
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* interp.c (sim_open): Add ABFD argument.
|
|
(sim_load): Move call to sim_config from here.
|
|
(sim_open): To here. Check return status.
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|
|
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start-sanitize-r5900
|
|
* gencode.c (build_instruction): Do not define x8000000000000000,
|
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x7FFFFFFFFFFFFFFF, or xFFFFFFFF80000000.
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end-sanitize-r5900
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|
start-sanitize-r5900
|
|
Mon Jul 28 19:49:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
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|
|
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* gencode.c (build_instruction): For "pdivw", "pdivbw" and
|
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"pdivuw" check for overflow due to signed divide by -1.
|
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end-sanitize-r5900
|
|
Fri Jul 25 15:00:45 1997 Gavin Koch <gavin@cygnus.com>
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|
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* gencode.c (build_instruction): Two arg MADD should
|
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not assign result to $0.
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start-sanitize-r5900
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Thu Jul 10 11:58:48 1997 Andrew Cagney <cagney@critters.cygnus.com>
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|
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* gencode.c (build_instruction): For "ppac5" use unsigned
|
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arrithmetic so that the sign bit doesn't smear when right shifted.
|
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(build_instruction): For "pdiv" perform sign extension when
|
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storing results in HI and LO.
|
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(build_instructions): For "pdiv" and "pdivbw" check for
|
|
divide-by-zero.
|
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(build_instruction): For "pmfhl.slw" update hi part of dest
|
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register as well as low part.
|
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(build_instruction): For "pmfhl" portably handle long long values.
|
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(build_instruction): For "pmfhl.sh" correctly negative values.
|
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Store half words 2 and three in the correct place.
|
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(build_instruction): For "psllvw", sign extend value after shift.
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end-sanitize-r5900
|
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Thu Jun 26 12:13:17 1997 Angela Marie Thomas (angela@cygnus.com)
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|
|
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* 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.
|
|
|
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start-sanitize-r5900
|
|
* gencode.c (build_instruction): For PMULTU* do not sign extend
|
|
registers. Make generated code easier to debug.
|
|
|
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end-sanitize-r5900
|
|
* interp.c (SUB_REG_FETCH): Handle both little and big endian
|
|
hosts when selecting subreg.
|
|
|
|
start-sanitize-r5900
|
|
Tue Jul 8 18:07:20 1997 Andrew Cagney <cagney@andros.cygnus.com>
|
|
|
|
* gencode.c (type_for_data_len): For 32bit operations concerned
|
|
with overflow, perform op using 64bits.
|
|
(build_instruction): For PADD, always compute operation using type
|
|
returned by type_for_data_len.
|
|
(build_instruction): For PSUBU, when overflow, saturate to zero as
|
|
actually underflow.
|
|
|
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end-sanitize-r5900
|
|
Wed Jul 2 11:54:10 1997 Jeffrey A Law (law@cygnus.com)
|
|
|
|
start-sanitize-r5900
|
|
* gencode.c (build_instruction): Handle "pext5" according to
|
|
version 1.95 of the r5900 ISA.
|
|
|
|
* gencode.c (build_instruction): Handle "ppac5" according to
|
|
version 1.95 of the r5900 ISA.
|
|
|
|
end-sanitize-r5900
|
|
* 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.
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|
|
|
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.
|
|
|
|
start-sanitize-r5900
|
|
Mon Jun 2 23:28:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
|
|
|
|
* gencode.c (build_instruction): For paddu, extract unsigned
|
|
sub-fields.
|
|
|
|
* gencode.c (build_instruction): Saturate padds instead of padd
|
|
instructions.
|
|
|
|
end-sanitize-r5900
|
|
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.
|
|
|
|
start-sanitize-r5900
|
|
Wed Feb 26 18:32:21 1997 Gavin Koch <gavin@cygnus.com>
|
|
|
|
* gencode.c (POP_AND,POP_OR,POP_NOR,POP_XOR):
|
|
Change values to avoid overloading DOUBLEWORD which is tested
|
|
for all insns.
|
|
* gencode.c: reinstate "offending code".
|
|
|
|
end-sanitize-r5900
|
|
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.
|
|
start-sanitize-r5900
|
|
* gencode.c: #ifdef out offending code until a permanent fix
|
|
can be added. Code is causing build errors for non-5900 mips targets.
|
|
end-sanitize-r5900
|
|
|
|
start-sanitize-r5900
|
|
Thu Feb 20 10:40:24 1997 Gavin Koch <gavin@cetus.cygnus.com>
|
|
|
|
* gencode.c (process_instructions): Correct test for ISA dependent
|
|
architecture bits in isa field of MIPS_DECODE.
|
|
|
|
end-sanitize-r5900
|
|
Wed Feb 19 14:42:09 1997 Mark Alexander <marka@cygnus.com>
|
|
|
|
* interp.c (simopen): Add support for LSI MiniRISC PMON vectors.
|
|
|
|
start-sanitize-r5900
|
|
Tue Feb 18 17:03:47 1997 Gavin Koch <gavin@cygnus.com>
|
|
|
|
* gencode.c (MIPS_DECODE): Correct instruction feature flags for
|
|
PMADDUW.
|
|
|
|
end-sanitize-r5900
|
|
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.
|
|
|
|
start-sanitize-r5900
|
|
Fri Feb 7 11:12:44 1997 Gavin Koch <gavin@cygnus.com>
|
|
|
|
* Makefile.in, configure, configure.in, gencode.c,
|
|
interp.c, support.h: add r5900.
|
|
|
|
end-sanitize-r5900
|
|
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.
|