Mon Dec 4 12:22:24 1995 J.T. Conklin * gencode.c (tab): Added several sh3 opcodes. (think): Added printonmatch for A_SSR and A_SPC. * interp.c (SSR, SPC): Added definitions. (saved_state_type): Added ssr and spc registers. Wed Nov 29 12:39:27 1995 Jim Wilson * gencode.c (tab): In shad/shld definitions, negate R[m] before the and operation instead of after. For shad delete cast. For shld use UR instead of R and delete cast. start-sanitize-sh3e Fri Nov 17 12:48:55 1995 Jim Wilson * gencode.c (tab): Add explicit NaN support for ftrc instruction. end-sanitize-sh3e Wed Nov 15 11:25:27 1995 Stu Grossman (grossman@cygnus.com) * interp.c: Make target_byte_order be extern to prevent SGI cc from issuing warnings about the use of common symbols. Tue Nov 14 15:19:43 1995 Stu Grossman (grossman@cygnus.com) * gencode.c: jsr, bsr and bsrf actually save pc+4 in pr, and rts actually uses pr+0. Sat Oct 21 13:01:18 1995 Jim Wilson * sh/interp.c (sim_stop_reason): Catch SIGQUIT and indicate program exited. (sim_get_quit_code): Delete. * gencode.c (gensim): Indicate SIGILL instead of calling abort for default case. start-sanitize-sh3e Mon Oct 16 18:24:03 1995 Jim Wilson * interp.c (saved_state_type): Move FP registers to immediately after SR. end-sanitize-sh3e Tue Oct 10 11:12:15 1995 Fred Fish * Makefile.in (BISON): Remove macro. Fri Oct 6 12:08:18 1995 Jim Wilson * interp.c (trap, case SYS_utime): Cast second arg of utime to void * to avoid compiler error. * interp.c (callback): Remove last change. It is initialized by a sim_set_callbacks call. Thu Oct 5 14:13:29 1995 steve chamberlain * interp.c (callback): Initialize to default callback. Thu Sep 28 15:26:59 1995 steve chamberlain * run.c: Moved to ../common. * interp.c (trap): Use gdb's callback interface. * Makefile.in: Updated. Wed Sep 20 13:35:13 1995 Ian Lance Taylor * Makefile.in (maintainer-clean): New synonym for realclean. Wed Sep 20 09:51:50 1995 steve chamberlain * run.c (sim_callback_write_stdout): New. * interp.c (trap): Call sim_callback_write_stdout when needed. Mon Sep 18 18:42:27 1995 steve chamberlain * interp.c (trap): Remove useless code. Fri Sep 15 19:30:05 1995 steve chamberlain * syscall.h: Copy from newlib. start-sanitize-sh3e Thu Sep 14 19:32:59 1995 Stu Grossman (grossman@cygnus.com) * gencode.c: Back up PC by 2 for breakpoints. * interp.c: Move fp regs beyond pc/pr/etc to avoid confusing GDB, which expect pc to immediatly follow regs[]. end-sanitize-sh3e Fri Sep 8 14:18:13 1995 Ian Lance Taylor * configure.in: Define CC_FOR_BUILD. Don't call AC_PROG_INSTALL. * configure: Rebuild. * Makefile.in (INSTALL): Revert to using install.sh. (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL). (INSTALL_XFORM, INSTALL_XFORM1): Restore. (CC_FOR_BUILD): Restore. (gencode): Build using $(CC_FOR_BUILD). (install): Don't install in $(tooldir). Thu Sep 7 15:02:31 1995 J.T. Conklin (Try to) Update to new bfd autoconf scheme. * run.c: Don't include sysdep.h. * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value. (CC, CFLAGS, AR, RANLIB): Likewise. (HDEFINES, TDEFINES): Define. (CC_FOR_BUILD): Delete. (host_makefile_frag): Delete. (Makefile): Don't depend on frags. * configure.in (sysdep.h): Don't create symlink. (host_makefile_frag, frags): Deleted. (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values. * configure: Regenerated. start-sanitize-sh3e Thu Aug 31 12:39:07 1995 Jim Wilson * interp.c: Include . end-sanitize-sh3e Wed Aug 30 22:05:17 1995 Jeff Law (law@snake.cs.utah.edu) * Makefile.in (run): Link in math library too. * gencode.c (gensim): abort if an unknown opcode is encountered. start-sanitize-sh3e * interp.c (FPSCR, FPUL): Define. (struct save_state): Add fields for floating point registers, FPSCR and FPUL. (sim_resume): Add 'F' for accessing floating point registers in the save state structure. * gencode.c: Add sh3e opcodes. (gensym): Define a buffer for int<->fp conversions. end-sanitize-sh3e Tue Aug 22 14:16:46 1995 J.T. Conklin * interp.c (trap): Use trap vector 34 for host system interface. * gencode.c: Add 34 to conditional which determines which traps will be handled by simulator. Fri Aug 11 17:59:15 1995 Jim Wilson * run.c: Include . Define SIGQUIT if not defined. (main): New variables reason and sigrc. After simulator exits, check to see if it exited because of a signal, and if so, then use the signal number as the return value. Thu Aug 3 10:45:37 1995 Fred Fish * Update all FSF addresses except those in COPYING* files. Tue Jul 18 23:33:10 1995 Fred Fish * interp.c (trap): Only use SYS_execv if defined. Might be implemented as execve(arg1,arg2,0), as with Unixware 2.0. (sim_resume): In sbit initializer, cast shifted arg to unsigned to avoid signed integer overflow. Wed Jul 5 14:32:54 1995 J.T. Conklin * Makefile.in (clean): Remove run, libsim.a. (distclean, mostlyclean, realclean): Remove Makefile and autoconf files. * sh.mt: Removed. * Makefile.in, configure.in: converted to autoconf. * configure: New file, generated with autconf 2.4. Fri Jun 30 16:51:38 1995 Stan Shebs * interp.c (sim_open): If argument supplied, interpret as desired memory size. (parse_and_set_memory_size): New function. (sim_do_command): New function. Thu Jun 29 10:02:28 1995 Fred Fish * interp.c (SYS_wait): Define as SYS_wait4 if available and SYS_wait is not already defined (SunOS 4.1.3 for example). (SYS_utime): Define as SYS_utimes if available and SYS_utime is not already defined. Thu Jun 22 17:25:57 1995 Steve Chamberlain * interp.c: Don't include sys/times.h or sys/param.h Wed Jun 21 15:03:49 1995 Steve Chamberlain * interp.c (SIGBUS, SIGTERM): Define if not. (sim_memory_size): default to 2^19 on PCs. (sim_resume): Poll for quits on win32. Wed May 24 16:22:48 1995 Jim Wilson * gencode.c (op_tab): Add SH3 support. Wed May 24 14:07:11 1995 Steve Chamberlain * gencode.c (tab): Add bsrf and braf. Mon Apr 24 15:09:49 1995 Jason Molenda (crash@cygnus.com) * configure.in: use ../../bfd/hosts/std-host.h, not ../bfd/hosts/std-host.h (which doesn't exist). Mon Mar 27 10:32:34 1995 J.T. Conklin * run.c: parse arguments with getopt(). Sun Feb 26 15:27:24 1995 Steve Chamberlain * configure.in: Use ../../bfd/hosts/std-host.h if specific host unavailable. Mon Jan 23 16:10:58 1995 Torbjorn Granlund * interp.c (macw): Sign extend MACH at bit 10 for non-saturating case. Sun Jan 22 13:55:36 1995 Torbjorn Granlund * gencode.c (op_tab): Make MAC.W call macw, not abort. * interp.c (macw): New function. (S): New #define. Sat Jan 21 15:52:30 1995 Torbjorn Granlund * gencode.c (op_tab): New code for ADDV and SUBV. Make MAC.L abort sicne it is not implemented. * interp.c (dmul): Handle the signed case by adjusting after unsigned multiply. Get rid of __GNUC__ conditional. aThu Jan 19 05:50:50 1995 Torbjorn Granlund * gencode.c (op_tab): Also replace NEGC, and try again with SUBC. Change ADDC for symmetry. * gencode.c (op_tab): Replace code for ADDC and SUBC. Mon Jan 9 15:43:53 1995 Stu Grossman (grossman@cygnus.com) * interp.c: Remove def of INLINE. This comes from bfd.h. Also, declare IOMEM before using it. Wed Dec 28 21:25:31 1994 Steve Chamberlain (sac@jonny.cygnus.com) * interp.c (BUSERROR): New macro. ([r|w][bwl]at[little|big]) New functions. (sim_resume): If GO32 check for interrupt every now and again. Decrement PC if SIGBUS seen. * run.c (main): Return result of simulated _exit. Mon Dec 5 21:59:51 1994 Doug Evans * Makefile.in (gencode): Allow build in different directory. Wed Nov 30 17:47:13 1994 Jim Wilson * Makefile.in (gencode): Change $< to gencode.c for portability. Wed Nov 23 21:31:55 1994 Steve Chamberlain (sac@jonny.cygnus.com) * interp.c ([wr][bwl]at): New functions. (trap): Cope with both byte modes. Thu Sep 8 17:35:07 1994 Steve Chamberlain (sac@jonny.cygnus.com) * gencode.c (tab): Simulate T bit after a negc insn right. * interp.c (RSBAT): Sign extend the arg. (ACE_FAST): New macro. (sim_resume): Remove obsolete test of sim_timeout. Fri Aug 5 14:12:31 1994 Steve Chamberlain (sac@jonny.cygnus.com) * interp.c (IOMEM): New function, simulates very basic I/O area of the SH. (WBAT, RBAT) : Call I/O functions. * gencode.c (tab): Special case trapa #3. Mon Jun 27 18:04:54 1994 Steve Chamberlain (sac@cirdan.cygnus.com) * run.c (main): Specify the file type again. Thu May 26 19:04:37 1994 Steve Chamberlain (sac@thepub.cygnus.com) * interp.c (trap): Fix irix incompatibility. * run.c (main): open without specifying file type. Wed May 18 14:18:53 1994 Doug Evans (dje@canuck.cygnus.com) * interp.c (sim_*): Make result void where there isn't one. (sim_set_pc): Delete. (sim_info): Delete printf_fn arg, all callers changed. Call printf_filtered instead. (sim_close): New function. (sim_load): New function. (sim_create_inferior): Renamed from sim_set_args, all callers changed. * run.c: #include , "remote-sim.h". (printf_filtered): New function. Wed Apr 27 12:03:48 1994 Steve Chamberlain (sac@cygnus.com) * gencode.c (table): Get direction of some opcodes right. (trapa, rte): Implement fully. * interp.c (trap): Make stat call more portable. Fri Feb 11 21:59:38 1994 Steve Chamberlain (sac@sphagnum.cygnus.com) * gencode.c (main, gendefines): New -d option prints table of defines. * interp.c (trap): Add a load of system calls. (sim_memory_size): Now default to 8Mbyte. (PARANOID): Keep vector of registers with undefined contents. Mon Nov 15 14:37:18 1993 Steve Chamberlain (sac@jonny.cygnus.com) * gencode.c: mova uses aligned addresses * interp.c (trap): Return results in r0. Tue Oct 26 10:38:55 1993 Doug Evans (dje@canuck.cygnus.com) * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb * interp.c: #include "remote-sim.h". (sim_resume): int result, new arg `siggnal'. (sim_write): Use SIM_ADDR for type of arg `addr'. (sim_read): Use SIM_ADDR for type of arg `addr'. Use unsigned char * for `buffer'. (sim_store_register): int result. (sim_fetch_register): Ditto. (sim_stop_reason): Renamed from sim_stop_signal. New arg `reason'. (sim_set_pc): int result, use SIM_ADDR for type of arg `x'. (sim_info): int result, new args `verbose', `printf_fn'. (sim_kill): int result. (sim_open): int result, new arg `name'. * run.c: #include (main): Update call to sim_info. Sat Oct 23 15:09:29 1993 Doug Evans (dje@canuck.cygnus.com) * interp.c (sim_stop_signal): Result is now enum sim_stop. Fri Oct 8 10:47:09 1993 Steve Chamberlain (sac@phydeaux.cygnus.com) * gencode.c (table): Becomes unsigned. * interp.c (trap): Get right breakpoint SIGnum. (sim_write, sim_read): Return number of bytes copied. (sim_store_register): Value passed by reference. (sim_kill, sim_open, sim_set_args): New functions. Tue Sep 7 16:24:13 1993 Stan Shebs (shebs@rtl.cygnus.com) * interp.c (sim_info): Fix small typo in printf string. Thu Aug 5 11:37:48 1993 Stan Shebs (shebs@rtl.cygnus.com) * interp.c (sim_resume): Set memory after pointers inited. Mon Aug 2 14:13:22 1993 Steve Chamberlain (sac@phydeaux.cygnus.com) * interp.c (get_now): Use time system call. * Makefile.in: install correctly. Tue Jul 6 10:30:46 1993 Steve Chamberlain (sac@phydeaux.cygnus.com) * run.c (main), interp.c (sim_set_timeout): Remove timeout functionality. Thu Jun 24 13:29:57 1993 david d `zoo' zuhn (zoo at rtl.cygnus.com) * Makefile.in: don't run indent everytime; also add a space in the includes Thu Jun 17 18:30:42 1993 Steve Chamberlain (sac@phydeaux.cygnus.com) * gencode.c: Fix some opcodes. * interp.c: Support for profiling and portability fixes. * run.c (main): Get profiling args. Wed May 5 13:17:22 1993 Steve Chamberlain (sac@cygnus.com) * gencode.c (tab): Lint for sgi compiler * interp.c: Lint for sgi compiler. Mon May 3 15:25:33 1993 Steve Chamberlain (sac@thepub.cygnus.com) * run.c (main): Support for resizing simulated RAM. * Makefile.in: Support for broken makes. * interp.c, gencode.c: Lint. Mon Apr 26 18:01:10 1993 Steve Chamberlain (sac@thepub.cygnus.com) * created