442 lines
16 KiB
Text
442 lines
16 KiB
Text
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.
|