| Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com> |
| |
| * configure: Regenerated to track ../common/aclocal.m4 changes. |
| |
| 1999-05-08 Felix Lee <flee@cygnus.com> |
| |
| * configure: Regenerated to track ../common/aclocal.m4 changes. |
| |
| 1999-03-03 DJ Delorie <dj@cygnus.com> |
| |
| * configure.in: add termcap and -luser32 for host=cygwin |
| * configure: regenerate |
| |
| 1999-02-11 Hugo Tyson <hmt@cygnus.co.uk> |
| |
| * exec.c (dispatch_instruction): |
| Correct the sense of the |
| if (!sparclite) { |
| sregs->trap = TRAP_UNIMP; |
| break; |
| } |
| clause that has been pasted around: it's correct in the SCAN and |
| DIVScc (divide step) cases (where it was probably originally |
| written?), but reversed in the SDIV, SDIVcc, UDIV, UDIVcc cases |
| ie. instructions only in the SPARC V8 or SPARClite 86x |
| architectures. It was also present when not required for SMUL, |
| SMULcc, UMUL, UMULcc instructions that are present in all |
| architectures. |
| |
| 1999-01-25 Hugo Tyson <hmt@cygnus.co.uk> |
| |
| * interf.c (run_sim): Fix a bug in the main loop's handling of |
| annulled delay slot instructions. There is precedent for this |
| change; the _other_ main loop in sis.c gets it right according to |
| my reading of the code. |
| |
| The bug is: if an interrupt happens when the next instruction |
| (at sregs->pc) is annulled, the trap is taken (by execute_trap()) |
| with the current values of PC and NPC, so when the trap returns, |
| the annulled instruction is indeed executed. Another giveaway is |
| that the annul flag is cleared in execute_trap(): the information |
| is demonstrably discarded. |
| |
| The solution is: perform annulling before looking for traps, in |
| fact it's neater to do annulling, see if there's an interrupt and |
| if not, do the instruction, then handle traps be they generated by |
| interrupts pending or by the instruction we might just have done. |
| That's what the sis.c one does. |
| |
| 1999-01-20 Hugo Tyson <hmt@cygnus.co.uk> |
| |
| * sis.h: Add asr17 register for support of SparcLITE (at least the |
| Hitachi ones I find before me) |
| |
| * exec.c (dispatch_instruction): Case WRY: Allow write of asr17 if |
| sparclite. Other ASR numbers than 17 or 0 (Y) trap out. |
| Case RDY: Allow read of asr17 if sparclite. Other ASRs ditto. |
| (execute_trap): Do single-vector-trapping if asr17 bit 0 is set. |
| (init_regs): Initialize y and asr17. |
| NB: In instruction-set space, the Y register is asr0; the |
| instructions have different names for human reasons only. |
| |
| * sis.c: |
| * interf.c: Set boolean mode variable dumbio if invoked with |
| argument "-dumbio" and mention it of verbose. |
| * erc32.c: if "dumbio" is set, do not assume that there is a |
| terminal type device attached to stdin/stdout. Do not set |
| buffering or mess with tcsetattr or do any read operations in |
| order to make UART interrupts; not input data is supported. |
| This is necessary to allow the sim to be used within the eCos |
| testing infrastructure where stdin/stdout are pipes to a TCL |
| program; the sim hangs otherwise. |
| |
| Thu Jul 23 07:17:03 1998 Mark Alexander <marka@cygnus.com> |
| |
| * exec.c (dispatch_instruction): Add SPARClite 'scan' instruction. |
| |
| Tue Jul 7 21:12:41 1998 Mark Alexander <marka@cygnus.com> |
| |
| * func.c (bfd_load): Add special handling of a.out executables. |
| |
| Sat Jun 13 08:33:25 1998 Mark Alexander <marka@cygnus.com> |
| |
| * func.c (bfd_load): Print correct endianness. |
| * interf.c (run_sim): Print debugging information if verbosity level |
| is greater than 2. |
| (sim_open): Repeated -v options now increment verbosity level. |
| (sim_store_register): Handle little-endian case. |
| (flush_window): Print debugging information if verbosity level |
| is greater then 2. |
| |
| Tue Jun 2 15:20:35 1998 Mark Alexander <marka@cygnus.com> |
| |
| * interf.c (sim_open): Use revamped memory_read, which makes |
| byte-swapping unnecessary. Add -sparclite-board option for |
| emulating RAM found on typical SPARClite boards. Print |
| error message for unrecognized option. |
| * erc32.c: Change RAM address and size from constants to variables, |
| to allow emulation of SPARClite board RAM. |
| (fetch_bytes, store_bytes): New helper functions for revamped |
| mememory_read and memory_write. |
| (memory_read, memory_write): Rewrite to store bytes in target |
| byte order instead of storing words in host byte order; this |
| greatly simplifies support of little-endian programs. |
| (get_mem_ptr): Remove unnecessary byte parameter. |
| (sis_memory_write, sis_memory_read): Store words in target |
| byte order instead of host byte order. |
| (byte_swap_words): Remove, no longer needed. |
| * sis.h ((byte_swap_words): Remove declaration, no longer needed. |
| (memory_read): Add new sz parameter. |
| * sis.c (run_sim): Use revamped memory_read, which makes |
| byte-swapping unnecessary. |
| * exec.c (dispatch_instruction): Use revamped memory_read, which |
| makes byte-swapping and double-word fetching unnecessary. |
| * func.c (sparclite_board): Declare new variable. |
| (get_regi): Handle little-endian data. |
| (bfd_load): Recognize little-endian SPARClite as having |
| little-endian data. |
| |
| Fri May 22 14:23:16 1998 Mark Alexander <marka@cygnus.com> |
| |
| * erc32.c (port_init): Print messages only if sis_verbose is true. |
| * func.c (bfd_load): Ditto. |
| * interf.c (sim_open): Ditto. |
| |
| Thu May 14 23:10:48 1998 Mark Alexander <marka@cygnus.com> |
| |
| * sis.h (uint64, int64): Define. |
| * exec.c (SDIV, SDIVCC, UDIV, UDIVCC): Define new opcodes. |
| * (mul64): Simplify calculation of negative result. |
| * (div64): New helper function for 64-bit division. |
| * (dispatch_instruction): Add emulation of SDIV, SDIVCC, UDIV, |
| and UDIVCC. |
| |
| Wed May 13 14:59:54 1998 Mark Alexander <marka@cygnus.com> |
| |
| * erc32.c (close_port): Don't close stdin; it kills GDB. |
| (byte_swap_words): New function. |
| * sis.h: (byte_swap_words): Declare. |
| * interf.c (run_sim): Always fetch instructions as big-endian. |
| * sis.c (run_sim): Ditto. |
| |
| 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 15:20:17 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 11:19:52 1998 Tom Tromey <tromey@cygnus.com> |
| |
| * configure.in: Don't call sinclude. |
| |
| Sat Apr 18 12:00:16 1998 Mark Alexander <marka@cygnus.com> |
| |
| * func.c (disp_fpu): Fix build problem on big-endian hosts. |
| |
| Wed Apr 8 19:33:34 1998 Mark Alexander <marka@cygnus.com> |
| |
| * erc32.c (sim_stop): Handle SIGINT gracefully. |
| * interf.c (sim_open): Don't catch SIGINT; GDB will do that for us. |
| |
| Wed Apr 8 18:29:40 1998 Mark Alexander <marka@cygnus.com> |
| |
| * exec.c (dispatch_instruction): Change how carry out is calculated |
| in DIVSCC. Add emulation of SMULCC, UMUL, and UMULCC. |
| |
| Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| |
| * configure: Regenerated to track ../common/aclocal.m4 changes. |
| |
| Wed Apr 1 21:19:18 1998 Mark Alexander <marka@cygnus.com> |
| |
| * end.c: Update to version 2.7.5, fix compiler warnings and bugs. |
| * erc32.c: Ditto. |
| * exec.c: Ditto. |
| * float.c: Ditto. |
| * func.c: Ditto. |
| * help.c: Ditto. |
| * interf.c: Ditto. |
| * sis.c: Ditto. |
| * sis.h: Ditto. |
| |
| Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| |
| * configure: 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 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| |
| * configure: Regenerated to track ../common/aclocal.m4 changes. |
| |
| Tue Feb 17 12:41:11 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| |
| * interf.c (sim_store_register, sim_fetch_register): Pass in |
| length parameter. Return -1. |
| |
| Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| |
| * configure: Regenerated to track ../common/aclocal.m4 changes. |
| |
| Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| |
| * configure: Regenerated to track ../common/aclocal.m4 changes. |
| |
| Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba> |
| |
| * configure: Regenerated to track ../common/aclocal.m4 changes. |
| |
| Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| |
| * configure: Regenerated to track ../common/aclocal.m4 changes. |
| * config.in: Ditto. |
| |
| Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com> |
| |
| * configure: Regenerated to track ../common/aclocal.m4 changes. |
| |
| Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| |
| * configure: Regenerated to track ../common/aclocal.m4 changes. |
| |
| Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| |
| * configure: Regenerated to track ../common/aclocal.m4 changes. |
| |
| Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| |
| * configure: Regenerated to track ../common/aclocal.m4 changes. |
| |
| Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| |
| * 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. |
| |
| Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| |
| * 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. |
| |
| Tue Aug 26 10:38:20 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| |
| * float.c (__setfpucw): Compile on any i386 target. Not just NT. |
| |
| * interf.c (sim_kill): Delete. |
| (sim_create_inferior): Add ABFD argument. Initialize PC from ABFD |
| argument. |
| (sim_load): Don't save start address. |
| (start_address): Delete variable. |
| |
| 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 16:19:49 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| |
| * interf.c (sim_open): Add ABFD argument. Change ARGV to PARGV. |
| |
| Mon Jun 30 11:45:25 1997 Doug Evans <dje@canuck.cygnus.com> |
| |
| * Makefile.in (install-sis): Change $(srcdir)/sis to sis. |
| |
| Wed May 28 09:46:13 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| |
| * interf.c (sim_set_callbacks): Drop SD argument - not applicable. |
| (sim_open): Add callback arg, save it. |
| |
| Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com> |
| |
| * configure: Regenerated to track ../common/aclocal.m4 changes. |
| |
| Tue Apr 22 11:05:01 1997 Doug Evans <dje@canuck.cygnus.com> |
| |
| * interf.c (sim_open): Undo patch to add -E support. |
| |
| Thu Apr 17 03:03:56 1997 Doug Evans <dje@canuck.cygnus.com> |
| |
| * interf.c (sim_open): Ignore -E arg. |
| (start_address): New static local. |
| (sim_load): Return SIM_RC. New arg abfd. Set start_address from bfd. |
| (sim_create_inferior): Return SIM_RC. Delete arg start_address. |
| |
| Tue Apr 15 15:16:11 1997 Ian Lance Taylor <ian@cygnus.com> |
| |
| * Makefile.in (install-sis): Depend upon installdirs. Use |
| $(program_transform_name) directly, rather than using |
| $(INSTALL_XFORM). |
| |
| 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> |
| |
| * interf.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. |
| |
| Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com> |
| |
| * configure: Re-generate. |
| |
| Thu Mar 13 12:46:04 1997 Doug Evans <dje@canuck.cygnus.com> |
| |
| * interf.c (sim_open): New SIM_DESC result. Argument is now in |
| argv form. |
| (other sim_*): New SIM_DESC argument. |
| |
| Tue Feb 4 13:35:20 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. |
| |
| 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 Dec 4 18:25:04 1996 Rob Savoye <rob@chinadoll.cygnus.com> |
| |
| * interf.c (run_sim): Stop the simulator and reset the stdio after |
| breakpoints. |
| |
| Tue Dec 3 11:54:37 1996 Rob Savoye <rob@chinadoll.cygnus.com> |
| |
| * configure.in: Look for libtermcap.a. |
| * Makefile.in: Only link in -ltermcap if it exists. |
| * erc32.c: Update to version 2.6a. Fix uart handling. |
| * exec.c: Update to version 2.6a. Add sparclite support. |
| * float.c: Update to version 2.6a. Convert comments to |
| preprocessor warnings. Add __setfpucw() for i385 hosts so floating |
| point exceptions work on win32. |
| * func.c: Update to version 2.6a. Fix uart handling, add support |
| for user error traps. |
| * help.c: Update to version 2.6a. Add help note on user error |
| traps. |
| * interf.c: Update to version 2.6a. Fix uart handling, and add |
| sparclite support. |
| * examples/gccx: Use sparclite cross compiler, not native gcc. |
| * examples/srt0.S: Use "mov" rather than "wr" for manipulating |
| the psr register. |
| |
| Mon Nov 25 08:28:10 1996 Fred Fish <fnf@cygnus.com> |
| |
| * Makefile.in (run.o): Remove this rule, it hides the one in |
| ../common/Make-common.in that correctly references the source |
| in the sibling ../common directory. |
| |
| Wed Nov 20 01:30:12 1996 Doug Evans <dje@canuck.cygnus.com> |
| |
| * Makefile.in: Delete stuff moved to ../common/Make-common.in. |
| (SIM_{OBJS,EXTRA_LIBS,EXTRA_LIBDEPS,EXTRA_ALL,EXTRA_INSTALL}): Define. |
| (SIM_{EXTRA_CLEAN,EXTRA_CFLAGS}): Define. |
| * configure.in: Simplify using macros in ../common/aclocal.m4. |
| Call AC_CHECK_HEADERS(stdlib.h). |
| * configure: Regenerated. |
| * config.in: New file. |
| * func.c (sim_set_callbacks): Delete, moved to |
| * interf.c (sim_set_callbacks): here. |
| (sim_callback): New global. |
| Rewrite all calls to printf_filtered to go through callback. |
| (sim_size,sim_trace): New functions. |
| (sim_{insert,remove}_breakpoint): #if 0 out. |
| * sis.c: #include "config.h". #include <stdlib.h> if present. |
| (main): Coerce fprintf arg to INIT_DISASSEMBLE_INFO to fprintf_ftype. |
| * sis.h: #include "callback.h". |
| * run.c: Deleted, using one in ../common now. |
| |
| Thu Oct 3 16:12:03 1996 Jason Molenda (crash@godzilla.cygnus.co.jp) |
| |
| * Makefile.in (clean): Move config.log to distclean. |
| |
| Wed Oct 2 16:57:57 1996 Jason Molenda (crash@godzilla.cygnus.co.jp) |
| |
| * Makefile.in (clean): Also remove config.log. |
| |
| Sat Sep 14 00:00:46 1996 Ian Lance Taylor <ian@cygnus.com> |
| |
| * Makefile.in (CC_FOR_BUILD): New variable. |
| (AR, AR_FLAGS, BISON, MAKEINFO): Remove duplicate variables. |
| (RANLIB, CC): Likewise. |
| (end): Use $(CC_FOR_BUILD), not $(CC). |
| * configure.in: Set CC_FOR_BUILD. |
| * configure: Rebuild. |
| |
| Sun Sep 8 14:04:37 1996 Stu Grossman (grossman@critters.cygnus.com) |
| |
| * erc32.c (port_init): Disable this for __GO32__ (got no pty's |
| there either...). |
| |
| Mon Aug 12 17:04:58 1996 Stu Grossman (grossman@critters.cygnus.com) |
| |
| * erc32.c: Don't include sys/ioctl.h or sys/file.h. They aren't |
| necessary. |
| * (port_init): Don't even *try* to open pty's under _WIN32. |
| * Use SIM_ADDR, not caddr_t for declaring vars that hold addresses. |
| * float.c: Get rid of #warning. Makes Microsoft C barf. |
| * interf.c (sim_open): Cast fprintf to (fprintf_ftype) to fix |
| compiler warning. |
| * (sim_load sim_create_inferior sim_read): Use prototypes only in |
| decls, not defs. |
| * Get rid of enum sim_stop. It's defined in remote-sim.h. |
| * (sim_stop_reason): Define SIGTRAP if _WIN32. |
| * sis.h: Include ansidecl.h and remote-sim.h. |
| |
| Wed Jul 3 16:05:23 1996 Stu Grossman (grossman@critters.cygnus.com) |
| |
| * erc32.c (mec_reset mec_read mec_write memory_read memory_write), |
| sis.h: Get rid of all uses of long long's. |
| * (close_port read_uart write_uart uarta_tx): Don't seg fault |
| when can't open pty's. |
| * exec.c: Add two new instructions: smul, and divscc. |
| * interf.c (flush_windows): New routine to flush the register |
| windows out to the stack just before returning to GDB. Makes |
| backtraces work much better. |
| |
| Wed Jun 26 12:19:11 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, oldincludedir): Removed. |
| * configure.in (AC_PREREQ): autoconf 2.5 or higher. |
| (AC_PROG_INSTALL): Added. |
| * configure: Rebuilt. |
| |
| Mon Jun 24 14:19:07 1996 Ian Lance Taylor <ian@cygnus.com> |
| |
| * configure.in: Call AC_PROG_CC before running configure.host. |
| * configure: Rebuild with autoconf 2.10. |
| |
| Tue Jun 4 10:37:12 1996 Tom Tromey <tromey@csk3.cygnus.com> |
| |
| * Makefile.in (install): Don't check to see if tooldir exists. |
| Make $(tooldir) and $(tooldir)/bin. |
| |
| Mon Jun 3 12:33:38 1996 Ian Lance Taylor <ian@cygnus.com> |
| |
| * Makefile.in (end.h): Use explicit ./ when running end. |
| |
| Sun May 19 21:05:31 1996 Rob Savoye <rob@chinadoll.cygnus.com> |
| |
| * func.c(bfd_load): Don't try to print the filename if the pfbd is |
| NULL. |
| * interf.c(sim_load): Pass the whole string, not just the first |
| byte. |
| |
| Version 2.1 26-02-96 |
| -------------------- |
| |
| * Fixed bug in "go" command. |
| |
| version 2.0 05-02-96 |
| -------------------- |
| |
| * Fixed bug in interrupt force register (erc32.c). |
| |
| * Change file load function to use bfd_openr. |
| |
| * SIS should now be endian independent. |
| |
| version 1.8 24-11-95 |
| -------------------- |
| |
| * Fixed FPU timing - some sequences of FPU instructions did not calculate |
| the resource dependencies right. |
| |
| * Corrected STDFQ when qne = 0 (again!). The ftt is set to sequence_error |
| but no FPU trap is generated. |
| |
| version 1.7.1 31-10-95 |
| -------------------- |
| |
| * Corrected STDFQ when qne = 0. Now, a trap is immidiately generated but |
| the FPU stays in execute mode. |
| |
| * Corrected JMPL and RETT timing (these instructions takes two cycles). |
| |
| |
| version 1.7 25-10-95 |
| -------------------- |
| |
| * Interrupt during annuled instruction corrupted return address - fixed. |
| |
| |
| version 1.6.2 25-10-95 |
| -------------------- |
| |
| * Added -DFAST_UART to Makefile |
| |
| |
| version 1.6.1 24-10-95 |
| -------------------- |
| |
| * Fixed bug in STDFQ which caused bus error |
| |
| |
| version 1.6 02-10-95 |
| -------------------- |
| |
| * Modified srt0.s to include code that initiates registers in IU and FPU |
| and initializes the data segment. The simulator 'load' command does not |
| longer initialize the data segment! |
| |
| * Corrected MEC timer operation; scalers now divide the frequency by |
| (scaler_value + 1). |
| |
| * MEC breakpoints are not checked during store operation |
| |
| |
| version 1.5 14-09-95 |
| -------------------- |
| |
| * Fixed some bugs in the cycle counting for IU & FPU instructions. |
| |
| * Fixed bug that allowed an annuled instruction to cause memory exception. |
| |
| * The *ws parameter in mem.c should now contain the number of waitstates |
| required by the memory access (was total number of cycles). |
| |
| * The supplied srt0.s now clears the BSS (thanks Joel). |
| |
| version 1.4 22-08-95 |
| -------------------- |
| |
| * Added a '-g' switch to enable/disable the GNU readline(), which cause |
| some problems on solaris 2.x machines. |
| |
| * Enabled MEC watchpoint and breakpoint function to mem.c. Performance |
| may suffer a bit ... |
| |
| NOTE: The UARTs are now connected to /dev/ttypc and /dev/ttypd. |
| |
| version 1.3 26-07-95 |
| -------------------- |
| |
| * Fixed bug in mulscc instruction (how could that ever have worked?) |
| |
| * Fixed bug in UART B (flushed characters on UART A), thanks Paul. |
| |
| version 1.2 13-07-95 |
| -------------------- |
| |
| * Fixed bug in interrupt handling (wrong interrupt selected when more that |
| one interrupt pending) |
| |
| * Fixed updating of condition codes during logical instructions (carry and |
| overflow were not reset) |
| |
| * Fixed bug in WRTBR (tt field was wrongly over-written) |
| |
| version 1.1 07-07-95 |
| -------------------- |
| |
| * Fixed several bugs in the interrupt handler and callback routines. |
| (reported by Paul Warren, Alsys) |