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ChangeLog
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2014-02-02 Larus <[email protected]>
* Setup/QtSpim_Mac_Deployment/QtSpim_Mac_pkproj:
Fixed Mac install to include instructions how to work around
Gatekeeper rejection of unsigned apps.
2014-01-26 Larus <[email protected]>
* CPU/version.h (SPIM_VERSION):
Version 9.1.13
* QtSpim/macinfo.plist, QtSpim/QtSpim.pro, NewIcon.icns:
Added application icon for MacOS.
* bin/release-osx
[Philip James, https://sourceforge.net/p/spimsimulator/bugs/54]:
Need to package Frameworks and plugs with Mac release and change
file paths so they can be found.
2014-01-22 Larus <[email protected]>
* CPU/op.h [Philip Machanick <[email protected]>]:
Break instruction does not take any arguments.
2013-12-28 <larus@IC-LMC-ICDO-01>
* Documentation/SourceForge/index.html:
Bad path to files on SourceForge.
2013-12-17 <larus@IC-LMC-ICDO-01>
* New release of QtSpim for Windows to include msvcp110.dll.
2013-12-14 Larus <[email protected]>
* CPU/version.h (SPIM_VERSION):
Version 9.1.12
* QtSpim/menu.cpp (help_ViewHelp):
Further adjustment of file positions on Mac OS.
2013-12-13 Larus <[email protected]>
* QtSpim/help/qtspim.qhcp, QtSpim/help/qtspim.qhp:
Fix naming issues in QtSpim help. Open at top of page.
* QtSpim/menu.cpp (help_ViewHelp):
Properly launch Qt Assistant on Mac OS.
2013-12-11 Larus <[email protected]>
* QtSpim/QtSpim.pro:
Set flags for clang on Mac OS.
* CPU/run.c (run_spim):
Eliminate nop assignments caught by clang.
2013-12-10 <larus@IC-LMC-ICDO-01>
* CPU/version.h:
Version 9.1.11:
* CPU/inst.c, CPU/op.h, CPU/parser.y, Tests/tt.core.s:
MOVF and MOVT instructions were improperly parsed, stored, and unparsed.
* CPU/data.c (increment_data_pc):
[https://sourceforge.net/p/spimsimulator/bugs/53]:
Off-by-one error in computing space when growing data segment.
* QtSpim/regwin.cpp:
Display FP control register index values, not contents.
2013-12-09 <larus@IC-LMC-ICDO-01>
* Switched to Visual Studio 2012, ported installer to
InstallShieldLE since VS installer no longer supported.
2013-12-08 <larus@IC-LMC-ICDO-01>
* CPU/version.h:
Version 9.1.10
2013-11-14 <larus@IC-LMC-ICDO-01>
* CPU/inst.c (eval_imm_expr):
[https://sourceforge.net/p/spimsimulator/bugs/51]:
Incorrectly handled indexed offset of extern symbol.
2013-11-10 <larus@IC-LMC-ICDO-01>
* QtSpim/datawin.cpp (formatWord):
[https://sourceforge.net/p/spimsimulator/bugs/52]:
Negative decimal should be preceeded by spaces, not zeros, when
printing data.
2013-10-27 Larus <larus@ubuntu>
* Setup/qtspim_debian_deployment/control.prototype:n
Added Installed-Size field in DEBIAN/control file.
2013-10-15 <larus@IC-LMC-ICDO-01>
* QtSpim/datawin.c QtSpim/spimview.h
[https://sourceforge.net/p/spimsimulator/bugs/50]:
Did not properly format and print data segments that were not a
multiple of 16 bytes.
2013-10-14 <larus@IC-LMC-ICDO-01>
* CPU/scanner.l [https://sourceforge.net/p/spimsimulator/bugs/49]:
Did not properly scan escaped characters (e.g. '\n').
2013-10-13 <larus@IC-LMC-ICDO-01>
* QtSpim/main.cpp, QtSpim/QtSpim.pro, QtSpim/spim_support.c
[https://sourceforge.net/p/spimsimulator/bugs/47]
[https://sourceforge.net/p/spimsimulator/bugs/48]:
Port QtSpim to Qt 5.1.
2013-07-20 <JIM@LS-RED>
* QtSpim/help/HP_AppA.html [Matthias Herlich [email protected]]:
Definition of caller/callee saved registers reversed!
2013-06-02 <JIM@LS-RED>
* CPU/inst.c (format_an_inst) [Daniel Chester <[email protected]>]:
FP compare (e.g. c.eq.s) instructions ignored condition flag
numbers. The FP move (e.g. movt.s) instructions did not default
condition flag.
2013-03-23 <JIM@LS-RED>
* CPU/data.c (extern_directive) [https://sourceforge.net/p/spimsimulator/bugs/44/]:
Multiple instance of extern directive resolved to distinct locations.
* CPU/inst.c (i_type_inst_full_word) [https://sourceforge.net/p/spimsimulator/feature-requests/11/]:
LW/SW of 0x8000..0xffff generated incorrect code.
2013-01-19 <JIM@LS-RED>
* CPU/version.h:
Version 9.1.9
* helloworld.s [https://sourceforge.net/p/spimsimulator/feature-requests/8/]:
Added hello world example
2013-01-06 <JIM@LS-RED>
* spimview.cpp, console.cpp [http://sourceforge.net/p/spimsimulator/feature-requests/9/]:
Use fixed width font for spim output to line up colums properly
2012-12-16 <JIM@LS-RED>
* QtSpim/QtSpim.pro [sourceforge #37: https://sourceforge.net/u/smeenai/]:
Fix flex output file argument specification.
Include optional defines for using Win move and del commands.
2012-12-09 <Jim@X64PC>
* CPU/version.h (SPIM_VERSION):
Version 9.1.8
* CPU/scanner.l [Tom Murphy [email protected]]:
Overwrote first digit in \ooo escape sequence in string.
* CPU/inst.c (i_type_inst) [Tom Murphy [email protected]]:
Crashed at teqi instruction.
2012-10-21 <Jim@X64PC>
* QtSpim/main.cpp (parseCommandLine):
Allow multiple input files on the command line.
* QtSpim/console.cpp (WriteOutput):
Activate console window on input or output to raise it and give it focus.
2012-10-13 <Jim@X64PC>
* CPU/sym-tbl.c (resolve_a_label_sub):
Error message indicates bare machine to explain why memory address
is too large.
2012-02-25 <Jim@LS-RED>
* QtSpim/menu.cpp (file_LoadFile):
Allow .a extension for assembly file.
2012-02-12 <Jim@X64PC>
* CPU/version.h:
Version 9.1.7
2012-02-11 <Jim@LS-RED>
* QtSpim/spimview.h:
Include version.h to catch dependence in menu.c on version number.
2012-02-04 <Jim@LS-RED>
* CPU/version.:
Version 9.1.6
* QtSpim/regwin.cpp (formatInt) [Jeff Gitlin <[email protected]>]:
Returned sign-extended 64bit formatted values for negative numbers.
2012-01-07 <Jim@LS-RED>
* CPU/data.c (increment_data_pc), inst.c, tt.core.s [Artur Golisz <[email protected]>]:
Did not grow data segments properly when allocating memory with
the .space command.
2012-01-02 <Jim@X64PC>
* CPU/spim-utils.c (write_startup_message):
Updated copyright date.
2012-01-02 <Jim@LS-RED>
* CPU/version.h:
Version 9.1.5
* Setup/qtspim_debian_deployment/control.prototype:
More precise dependencies for qt packages >= 4.7 to fix setup problems.
2011-12-03 <Jim@LS-RED>
* QtSpim/main.cpp (parseCommandLine): [Esteban Stafford (estebanstafford)]:
Did not correctly initialize memory with -file argument.
* QtSpim/menu.cpp, console.cpp, console.h [Esteban Stafford (estebanstafford)]:
Got in an infinite loop when single stepping or running
interpreter blocked waiting for input.
2011-09-04 <Jim@X64PC>
* CPU/version.h (SPIM_VERSION):
Version 9.1.4
2011-11-25 <Jim@LS-RED>
* spim/Makefile [W. Michael Petullo ( flyn )]:
Inherit flags from environment.
2011-08-14 <Jim@LS-RED>
* QtSpim/console.cpp, QtSpim/datawin.cpp, QtSpim/regwin.cpp, QtSpim/textwin.cpp [Jordan Thoms (jords12)]:
Subwindows can receive events before main window is fully
construct if subwindows are undocked, which lead to a null-pointer reference.
* spim/spim.c (write_assembled_code) [George Prekas (prekgeo)]:
Added command line argument to dump contents of text and data segments.
* spim/spim.c:
Clean up code for dumping text segment and comments.
2011-07-30 <Jim@LS-RED>
* QtSpim/help/HP_AppA.html [Tatpong Katanyukul <[email protected]>]:
Minor typos in instruction descriptions (bgezal, div.d, sub.d).
2011-07-26 <Jim@LS-RED>
* spim/Makefile [flyn]:
Added $(DESTDIR) to spim/xspim install targets.
2011-07-24 Jim Larus <jim@linuxPC>
* Version 9.1.3
* bin/release-debian:
Parameterize for x64 linux.
2011-07-23 Jim Larus <jim@linux64>
* xspim/buttons.c:
Changes to satisfy C++'s stricter typing rules.
2011-07-23 <Jim@X64PC>
* QtSpim/menu.cpp (help_AboutSPIM) [Sergio Barrachina Mir <[email protected]>]:
Improve the About QtSpim dialog.
* QtSpim/regwin.cpp (changeValue):
Suppress compiler warning.
* QtSpim/QtSpim.pro:
Generate compressed helpfile and help collection separately to
work around bug in buildhelpcollection's -o argument.
2011-07-22 <Jim@X64PC>
* Version 9.1.2
* pervasive:
Changed C code to use bool instead of int to make things clear,
although no longer vanilla C code.
* QtSpim/datawin.cpp [William A. Barrett [email protected]]:
Fix data segment display to show ASCII chars on a partial line.
Only display printable ASCII chars.
2011-07-21 <Jim@X64PC>
* Version 9.1.1
* QtSpim/console.cpp, QtSpim/console.h, QtSpim/datatextedit.h,
QtSpim/datawin.cpp, QtSpim/regtextedit.h, QtSpim/regwin.cpp,
QtSpim/spimview.cpp, QtSpim/spimview.ui, QtSpim/texttextedit.h,
QtSpim/textwin.cpp [Mario H. Voorsluys [email protected]]:
Closing a window did not uncheck item on Windows menu.
Eliminated empty toolbar.
2011-07-20 <Jim@X64PC>
* QtSpim/breakpoint.ui QtSpim/menu.cpp, QtSpim/spimview.h, QtSpim/spimview.cpp [William Barrett [email protected]]:
Provide more usable set of options at a breakpoint.
2011-07-18 <Jim@X64PC>
* Version 9.1
2011-07-18 Jim Larus <jim@linuxPC>
* Setup/qtspim_debian_deployment/postinst:
Register QtSpim help file after installation.
2011-07-17 <Jim@X64PC>
* Setup/QtSpim_Win_Deployment/QtSpim-package.sln:
Fixed VS deployment package to register/unregister help file when
installing on new machine.
Added image rendering plugins for jpegs.
* main.cpp, menu.cpp, spimview.cpp, spimview.h, state.cpp:
Added command line parsing to QtSpim.
* CPU/spim.h, PCSpim/ConsoleWnd.cpp, PCSpim/SpimSupport.cpp,
QtSpim/console.cpp, QtSpim/console.h, QtSpim/spim_support.c,
Tests/read.s, spim/spim.c, xspim/xspim.c,
QtSpim/help/HP_AppA.html:
Better document the behavior of the console window in both
memory_mapped and regular mode. None of the simulators, beyond
spim, yet allows editing in either mode. Eliminate inconsistently
implemented control-c processing, except in spim simulator.
* QtSpim/spimview.cpp (closeEvent) [Mario H. Voorsluys [email protected]]:
Close console window when main QtSpim window closes.
2011-07-16 <Jim@X64PC>
* QtSpim/state.cpp (readSettings):
If the size of the restored window exceeds the current screen
size, resize the window.
* CPU/run.c (start_CP0_timer) [Ed Harcourt (edharcourt1)]:
Clean up non-Windows timer code to not reset timer until it has
expired. This behavior may have caused problems on Linux x64.
* QtSpim/console.cpp, QtSpim/console.h, QtStpim/spim_support.c [Merlin Hansen (wasteofammo)]:
Memory mapped IO was not fully implemented.
* QtSpim/menu.cpp (sim_Run) [Merlin Hansen (wasteofammo)]:
Reduced frequency of updating screen 100-fold to reduce the ~100
slowdown relative to the console version.
2011-06-19 <Jim@X64PC>
* QtSpim/Documentation/SourceForge [kevin.vermeer (kevin.vermeer)]:
PDF files not uploaded to SourceForge.
* QtSpim/datawin.cpp (formatMemoryContents) [Robert K. Moniot (moniot)]:
Incorrect html dropped line break after run of zeros.
* QtSpim/help/Fig7.1.jpg [William Barrett [email protected]]:
Missing figure in help file: rename file from FIg7.1.jpg to
Fig7.1.jpg since help tools are case sensitive.
* QtSpim/regwin.cpp [William Barrett [email protected]]:
Only printed out half of double precision FP registers.
* QtSpim/spimview.ui [William Barrett [email protected]]
Corrected misspelling in File menu item.
2011-06-19 <Jim@LS-RED>
* QtSpim/savelogfile.ui: QtSpim/menu.cpp [Kenneth Lodge [email protected]]:
Writing log file failed because of change to class of underlying
windows. Eliminated HTML mode and cleaned up dialog box.
2011-02-05 <Jim@LS-RED>
* CPU/scanner.l, CPU/parser.y [David Hemmendinger [email protected]]:
Allow full arithmetic expressions in constant definitions.
* QtSpim/menu.cpp [Dave Reed <[email protected]>]:
Single stepping after hitting a breakpoint started at the
beginning of the program.
2011-01-18 <Jim@LS-RED>
* Documentation/SourceForge/readme.txt [Sergio Barrachina Mir <[email protected]>]:
Installed Mac OS X version of QtSpim.
2011-01-09 <Jim@X64PC>
* Version 9.0.5 released:
* QtSpim/README, QtSpim/datawin.cpp, QtSpim/menu.cpp,
QtSpim/regtextedit.h, QtSpim/regwin.cpp, QtSpim/settings.ui,
QtSpim/spimview.h, QtSpim/spimview.ui, QtSpim/state.cpp:
Renamed st_intRegBase -> st_regDisplayBase and used base setting
to display FP registers.
Changed inconsistent use of QtSPIM -> QtSpim.
Dropped octal display format for register and data.
FP registers can be displayed in hex or binary.
FP registers can be set.
Right click to set register display format.
Enhancement from setting registers also applied to data segment.
2011-01-08 <Jim@LS-RED>
* Version 9.0.4 released:
* QtSpim/QtSpim.pro, QtSpim/regtextedit.h, QtSpim/regwin.cpp,
QtSpim/spimview.h, QtSpim/changevalue.ui [Mitko <[email protected]>]:
Set value of register as either a decimal or hexadecimal value.
Fixed help file build for Windows.
2011-01-05 <Jim@LS-RED>
* PCSpim_9.0.2.zip, PCSpim_9.0.3.zip:
Icons for shortcut not properly set. Wrong installation banner.
2011-01-04 <Jim@LS-RED>
* PCSpim_9.0.1.zip:
New release to correct a bug in the deployment that included the
debug rather than release binary, which conflicted with libraries.
2011-01-02 <Jim@X64PC>
* Version 9.0.1 released:
* QtSpim/menu.cpp:
Update register display when single stepping.
* QtSpim/datawin.cpp, QtSpim/menu.cpp, QtSpim/regwin.cpp, QtSpim/textwin.cpp:
Scroll windows to top when reinitialized; otherwise leave at same place.
2011-01-01 Jim Larus <jim@linuxPC>
* Version 9.0 released:
* Setup/qtspim_debian/depolyment/qtspim.desktop, bin/release-debain:
Added Linux desktop entry and icon.
* QtSpim/regwin.cpp, QtSpim/datawin.cpp, QtSpim/textwin.cpp,
QtSpim/state.cpp:
Leave windows scrolled to top as much as possible.
* spim/Makefile, xspim/IMakefile:
Changed directories to install spim and xspim in /usr/bin.
* Setup/qtspim_debian_deployment, bin/release-debian, QtSpim/menu.cpp:
Create debian package.
2010-12-30 <Jim@X64PC>
* Moved SVN repository to SourceForge in preperation for hosting
entire project at that site.
2010-12-30 <Jim@LS-RED>
* PCSpim/PCSpimView.cpp [Lyosha Blinnikov <[email protected]>]:
Incorrectly parse file names containing spaces.
2010-12-29 <Jim@LS-RED>
* PCSpim/pcspim.rc [Hauerwas, Adam <[email protected]>]:
Field label did not fit string.
2010-11-26 <Jim@LS-RED>
* QtSpim/help:
Added Appendix A of Patterson & Hennessey as help file.
2010-11-21 <Jim@LS-RED>
* QtSpim/menu.cpp, QtSpim/help:
Added help file.
2010-11-05 <Jim@LS-RED>
* QtSpim/regwin.cpp, QtSpim/QtSpim.pro, QtSpim/regtextedit.h,
QtSpim/spimview.cpp, QtSpim/spimview.ui Mitko <[email protected]>:
Add right click to set register values.
2010-10-23 <Jim@LS-RED>
* CPU/inst.c, CPU/inst.h, CPU/mem.c, CPU/run.c,
QtSpim/datatextedit.h, QtSpim/datawin.cpp, QtSpim/menu.cpp,
QtSpim/spim_support.c, QtSpim/spimview.cpp, QtSpim/spimview.h,
QtSpim/spimview.ui, QtSpim/textwin.cpp, QtSpm/windows_images.qrc:
Fixed debugger functionality by adding pause button.
Sped up formating of data segments.
Improved error messages.
2010-10-10 <Jim@LS-RED>
* CPU/run.c, QtSpim/QtSpim.pro, QtSpim/README, QtSpim/spim_support.c, QtSpim/textwin.cpp
Chris Van Horne <[email protected]>:
Changes for Mac.
* xspim/xspim.c, xspim/buttons.c:
New internal interface.
* PCSpim/PCSpimView.cpp:
New internal interface.
* spim/spim.c:
New internal interface.
* QtSpim/menu.cpp, QtSpim/spimview.ui:
Improved handling of run/stop/single-step.
* CPU/spim-utils.c, CPU/spim-utils.h CPU/spim.h:
Simplify code for running a program.
2010-10-02 <Jim@LS-RED>
* QtSpim/menu.cpp (executeProgram) Alexander Williams <[email protected]>:
Single step go hung up at breakpoint.
2010-09-18 <Jim@LS-RED>
* CPU/display-utils.c J.P. Mellor <[email protected]>:
Did not display full stack (artificially dropped first 4K).
2010-09-12 <Jim@LS-RED>
* QtSpim/:
Released QtSpim.0.9
2010-09-09 <Jim@X64PC>
* PCSpim/:
Ported PCSpim to Visual Studio 2010.
Renamed VS configuration files to reflect version of VS (vs6,
vs08, vs10).
Compiled PCSpim for x64 processor on Windows.
2010-09-06 <Jim@X64PC>
* spim/Makefile:
Supress coercion chatter when compiling with gcc v4.
2010-09-03 <Jim@LS-RED>
* spim/, xspim/, CPU:
Eliminated the Configure / configuration file. Defaults work for
most systems these days, so ports to "unusual" systems can change
the parameters by setting the cpp defines manually in Makefiles.
2010-08-31 <Jim@LS-RED>
* pervasive:
Renamed defines LITTLENDIAN -> SPIM_LITTLENDIAN, BIGENDIAN ->
SPIM_BIGENDIAN to avoid name classes with system .h files.
2010-07-27 <Jim@LS-RED>
* CPU/{inst.c, parser.y, run.c, scanner.l, spim-utils.c,
sym-tbl.c, syscall.c}, spim/{Makefile, spim.c}:
Fix type errors so spim compiles as C++.
2010-07-21 <Jim@LS-RED>
* CPU/version.h, CPU/spim-utils.c, spim/Makefile, xspim/Makefile,
xspim/IMakefile, PCSpim/pcspim.vcproj:
Move spim version information from file to CPU/version.h.
2010-01-23 <Jim@LS-RED>
* CPU/endian.c:
Added copyright notice.
2010-01-08 <Jim@LS-RED>
* Version 8.0 released
2010-01-05 <Jim@LS-RED>
* xspim/Imakefile, spim/Makefile Jaymie Strecker [[email protected]]:
Change install path from /usr to /usr/local.
Removed -D option, which doesn't exists on MacOS.
* pervasive:
Change license to a BSD license, update copyright notices, and
eliminated references to my old email address.
2009-12-05 <Jim@LS1>
* CPU/spim-utils.c (initialize_run_stack) [이법재 [email protected]]:
Simplify alignment of data on stack to ensure enough room is left
for environment and args at top of stack.
* PCSpim/PCSpimView.cpp:
Initialize stack with arguments when running program from run dialog.
* spim/spim.c (read_input) [Adam Wolfe Gordon
read_input filled buffer with last character of file not terminated by
newline.
* Documentation/spim.html [Dave Comer [email protected]]:
Links to MIPS documentation were broken.
2009-09-22 <Jim@LS1>
* spim/spim.c (main) [Ohad Kammar [email protected]]:
Did not return value from exit syscall.
2009-03-01 James larus <larus@ubuntu-laptop>
* xspim/buttons.c [Karl Ljungkvist [email protected]]:
Step command reinitialized the stack, which changed registers (argc, argv).
2009-03-01 <Jim@LS1>
* Documentation/spim.html:
Updated web page to remove reference to spim source in PCSpim source distribution.
* PCSpim/PCSpimView.{cpp, h}, SettingsDlg.cpp, BreakpointDlg.cpp, MainFrm.{cpp, h}:
Force redisplay of data segment in situations in which register
values may have changed, such as $sp. Some cleanup as well.
* PCSpim/PCSpimView.cpp:
Properly initialize the PC at the first invocation of the step operation.
* PCSpim/PCSpimView.cpp, spim/spim.c [Pierce, Bill [[email protected]]:
Initialize the stack when initializing the world, so the stack is
initialized when single stepping as well as running.
2009-02-13 <Jim@LS1>
* CPU/mem.c (bad_mem_write) [phong le [email protected]]:
Major memory leak: instructions overwritten by self-modifying code
were not freed!
* spim/Configure, xspim/Configure [Carlos Pantelides [email protected]]:
Added test for 64 bit Linux systems.
2009-01-22 <Jim@LS1>
* spim/Makefile:
Fix install commands so exceptions.s is installed at /usr/lib/spim.
Rerelease of spim.tar.*
2009-01-14 <Jim@LS1>
* pcspim.zip:
Rerelease of pcspim to correct installer problem. Visual Studio
9.0 required new crt and mfc libraries.
2009-01-01 <Jim@LS1>
* Released version 7.4
2009-01-01 James larus <larus@ubuntu-laptop>
* xspim/Imakefile, spim/Makefile:
Fix install directories for Linux.
2008-11-29 <Jim@LS1>
* xspim/buttons.c [[email protected]]:
Command line arguments for assembly code not properly set.
2008-11-28 <Jim@LS1>
* PCSpim/PCSpimView.{cpp,h}:
Command line arguments not set properly on second and subsequent runs.
2008-11-01 <Jim@LS1>
* Version 7.4
* Tests/tt.core.s (madd_) Miguel Barão [[email protected]]:
Added test for madd(2, -1) with (hi, lo) = (0, -1).
2008-05-18 <Jim@LS1>
* CPU/scanner.l [[email protected]]:
Fix for flex 2.5.33 was too specific for that version and failed
on later versions, which propagated the change recoganized by fix
of2005-02-05.
2007-05-20 <Jim@LS1>
* CPU/run.c (run_spim):
Fixed handling of borrow from subtract of low-order word in MSUB
and MSUBU
2007-05-03 <Jim@LS1>
* CPU/run.c Tim ODonnell [[email protected]]:
Fixed handling of overflow from add of low-order word in MADD and
MADDU.
2007-04-15 <Jim@LS1>
* Documentation/spim.html:
Updated MIPS documenation links to reflect new file
versions. Included link to Nokia 660 port.
2007-01-14 <Jim@LS1>
* CPU/inst.c (inst_decode) Cai Hongxu [[email protected]]:
Did not correctly decode SPECIAL2 instructions (e.g., madd).
2006-08-28 <Jim@LS1>
* spim/Makefile:
Explicitly include exception handler path for "make test" to
eliminate need to install it before running test.
2006-08-26 <Jim@LS1>
* Version 7.3
* spim/Makefile, xspim/Imakefile:
Fix installation process of man pages and make xspim compile under
Cygwin. Do not install man page by default (too many different
options).
2006-08-23 <Jim@LS1>
* CPU/string-stream.c [Jeremy Huddleston
Segfault in ss_printf caused by incorrect usage of va_ interface
when string overflows and needs to be reallocated.
* xspim/xspim.c, spim/spim.c [Jeremy Huddleston
Read SPIM_EXCEPTION_HANDLER environment variable.
2006-08-20 <Jim@LS1>
* CPU/scanner.l [many xspim bugs on Linux]:
flex 2.5.33 changed the polarity of the yy_init flag without
providing a backwardly compatible way of setting it (sigh).
* spim-utils.c [Jeremy Huddleston [email protected]]:
Allow a semicolon deliminated list of exception files, rather than
just a single file.
* parser.y [Piotr Bieganowski [email protected]]:
Memory corruption caused spim to crash when a label was defined
twice in succession.
2006-08-19 <Jim@LS1>
* PCSPimView.cpp:
Update register and memory display even after a parse error when
reading a file.
* parser.y, scanner.{h, l} [Jordi Ferrer Plana [email protected]]:
Added unnecessary null character between items in a list of
strings from .asciiz.
2005-11-25 <Jim@LS1>
* xspim/Imakefile, spim/Makefile [Johannes Grassler
Fix paths for installing exception.s.
2005-08-28 <Jim@LS1>
* Documentation/TeX/spim.tex:
Change psfig -> epsfig.
* SPIM 7.2.1 Released
* spim.c:
Translate CR -> NL on console input and echo CR following NL on
console output (to make IO consistent across all three platforms).
* spim.c:
Did not properly set console flags when passing console to program.
* xspim.c:
Fixed handling of carriage return and modifier keys in xspim
memory mapped IO.
* xspim.c:
Do not ignore trailing filename argument to xspim.
* {spim,xspim}/Configure:
Use the "env" command to invoke bash, so pathname is not hardwired
into shell script (eg for Solaris).
2005-08-07 <Jim@LS1>
* SPIM 7.2 Released
* README spim/Makfile
General cleanup of documentation in README files.
Eliminated Makefile.Cygwin in spim directory in favor of single
file that worked on Unix and Cygwin.
2005-07-25 <Jim@LS1>
* CPU/sym-tbl.c (resolve_a_label_sub) [Vegdahl, Steven [email protected]]:
Did not add 1 to upper 16 bits of LW/SW pair (to compensate for
signed add in instruction) when there was an ADDU instruction
between the LUI and LW/SW, due to an indexed address compuation.
2005-06-04 <Jim@LS1>
* spim/spim.c (console_to_program) [Peter Fröhlich [email protected]]:
Eliminated non-POSIX flags IUCLC and IXANY to facilitate port to
Mac OS X.
* spim/spim.c (console_to_program) [Deborah Pickett
Use termios(3) library calls instead of IOCTLs to fix bug
introduced in port from termio to termios struct (did not change
TCGETA -> TCGETS and TCSETA -> TCSETS, since the latter does not
exist in Cygwin).
* Tests/tt.core.s (jalr_):
Test default case for jalr, without default $rd (=31).
* Tests/tt.io.s blair bethwaite [[email protected]]:
Trap handle in test extracted wrong bits from ExcCode field of
Cause register.
2005-05-31 <Jim@LS1>
* Pervasive restructuring of files to put 3 UIs (spim, xspim,
PCSpim) in separate directories and cleanup organization and
makefiles.
2005-02-12 <Jim@LS1>
* PCSpim:
Use correct help file in install process.
2005-02-05 <Jim@LS1>
* scanner.l [Joe Pfeiffer [email protected]]:
Added work-around for bug in 2.5.31 that left yytext_ptr undefined.
* exceptions.s [Herman Harrison [email protected]]:
Restore epilogue code restored $at then used pseduo instructions
that smashed it.
* PCSpimView.{cpp,h}
Cleared filename when reinitializing simulator, which broke next
reload command.
2005-01-10 <Jim@LS1>
* Repackage and rerelease PCSpim_7.1.zip to include mfc71.dll and
msvc71.dll, which weren't originally included.
2005-01-02 <Jim@LS1>
* Version 7.1 released.
* Switched Windows installer to Microsoft .msi installer, instead
of InstallShield.
* exceptions.s [Pervin, William J [email protected]]:
Masked exception code with 4 bit (not 5 bit) mask.
2004-11-27 <Jim@LS1>
* mem.c inst.h (check_memory_mapped_IO) [Deborah [email protected]]:
Clearing the transmitter or receiver interrupt enable bits also
clear interrupt pending bits in Cause register. Transmitter and
receiver interrupt enable bits now operate properly (ie prevent
interrupts when cleared).
2004-11-26 <Jim@LS1>
* xspim.c (console_input_available) [Daniel Stearns [email protected]]:
Code to poll for a console input character in X windows blocked and
prevented any output until input occured.
2004-11-23 <Jim@LS1>
* exceptions.s (__excp) [[email protected]]:
Correct typos in comments
2004-11-13 <Jim@LS1>
* op.h [[email protected]]:
Type of "mul" instruction was wrong, which lead to it being
printed without destination register.
2004-10-19 <Jim@LS1>
* inst.c (inst_decode):
Do not printf with format string from user input (comment).
2004-10-18 <Jim@LS1>
* inst.c (format_an_inst):
Do not print breakpoint instruction. Instead, print underlying instruction.
* PCSpimView.cpp:
Do not single step when PC = 0;
* spim-utils.c, spim.c:
Clean up stack initialization code.
* spim-utils.c:
Change R[29] -> R[REG_SP].
2004-09-28 <Jim@LS1>
* op.h:
Table had same opcode for beq and beql, which caused unparing
error that unparsed beq as beql.
2004-09-26 <Jim@LS1>
* spim.c, Configure:
Eliminated dependence on obsolete termio.h in favor of posix
termios.h since Mac OS X doesn't have termio.h any more.
2004-09-21 <Jim@LS1>
* PCSpimView.cpp:
Fix null pointer problem if no entries in registry.
* spim-utils.c [J.P. Mellor [[email protected]]]:
Turn off EXL bit after break instruction, since break is handled by
SPIM, not MIPS, code and the bit was never getting cleared.
* Move to VC7.0 (Visual Studio.NET).
2004-09-12 <larus@HomeMachine>
* Released SPIM 7.0b (on Windows) to propagate changes.
* PCSpimView.cpp:
Set default path for exceptions.s to C:\Program Files\PCSpim, the
default installation directory.
2004-09-04 <larus@HomeMachine>
* Tests/tt.core.s:
Test for SQRT.S used double constant, which failed on SPARC (but
not x86).
2004-08-22 <larus@HomeMachine>
* Released SPIM 7.0a to propagate changes.
* Updated spim.html with new COD files.
* Makefile, Imakefile, Makefile.std:
Eliminate dependence in syscall.o on spim-syscall.h.
2004-07-11 <larus@HomeMachine>
* Makefile [Michael L. Miller [[email protected]]]:
Regenerated with updated Imakefile, to reflect file name changes.
2004-07-07 <larus@HomeMachine>
* Released SPIM 7.0
* string-stream.c:
Fix off-by-one errors null terminating strings.
* data.c (lcomm_directive) Philipp Lucas [[email protected]]:
Fix implementation of .lcomm
2004-06-27 <larus@HomeMachine>
* parser.y [Philipp Lucas [[email protected]]]:
Freed wrong YACC variable in .comm and .label.
2004-06-05 <larus@HomeMachine>
* PCSpim:
Add Solution for building PCSpim with VC7 (PCSpim.VC7).
* op.h [Dave]:
Modified some FP opcodes to correct values.
2004-05-08 <larus@HomeMachine>
* spim.c, xspim.c: