diff options
Diffstat (limited to 'sim/sh')
| -rw-r--r-- | sim/sh/.Sanitize | 74 | ||||
| -rw-r--r-- | sim/sh/ChangeLog | 780 | ||||
| -rw-r--r-- | sim/sh/Makefile.in | 37 | ||||
| -rw-r--r-- | sim/sh/acconfig.h | 15 | ||||
| -rw-r--r-- | sim/sh/config.in | 16 | ||||
| -rwxr-xr-x | sim/sh/configure | 3692 | ||||
| -rw-r--r-- | sim/sh/configure.in | 10 | ||||
| -rw-r--r-- | sim/sh/gencode.c | 1962 | ||||
| -rw-r--r-- | sim/sh/interp.c | 1663 | ||||
| -rw-r--r-- | sim/sh/syscall.h | 33 | ||||
| -rw-r--r-- | sim/sh/tconfig.in | 17 |
11 files changed, 0 insertions, 8299 deletions
diff --git a/sim/sh/.Sanitize b/sim/sh/.Sanitize deleted file mode 100644 index 7d9a59e..0000000 --- a/sim/sh/.Sanitize +++ /dev/null @@ -1,74 +0,0 @@ -# Sanitize.in for devo. -# $Id$ -# - -# Each directory to survive it's way into a release will need a file -# like this one called "./.Sanitize". All keyword lines must exist, -# and must exist in the order specified by this file. Each directory -# in the tree will be processed, top down, in the following order. - -# Hash started lines like this one are comments and will be deleted -# before anything else is done. Blank lines will also be squashed -# out. - -# The lines between the "Do-first:" line and the "Things-to-keep:" -# line are executed as a /bin/sh shell script before anything else is -# done in this - -Do-first: - -# All files listed between the "Things-to-keep:" line and the -# "Files-to-sed:" line will be kept. All other files will be removed. -# Directories listed in this section will have their own Sanitize -# called. Directories not listed will be removed in their entirety -# with rm -rf. - -Things-to-keep: - -ChangeLog -Makefile.in -acconfig.h -config.in -configure -configure.in -interp.c -gencode.c -syscall.h -tconfig.in - -Things-to-lose: - - -Do-last: - -sh4_files="ChangeLog interp.c gencode.c" - -if ( echo $* | grep keep\-sh4 > /dev/null ) ; then - for i in $sh4_files ; do - if test ! -d $i && (grep sanitize-sh4 $i > /dev/null) ; then - if [ -n "${verbose}" ] ; then - echo Keeping sh4 stuff in $i - fi - fi - done -else - for i in * ; do - if test ! -d $i && (grep sanitize-sh4 $i > /dev/null) ; then - if [ -n "${verbose}" ] ; then - echo Removing traces of \"sh4\" from $i... - fi - cp $i new - sed -e '/start\-sanitize\-sh4/,/end-\sanitize\-sh4/d' -e 's/.*restore\-sanitize\-sh4//' < $i > new - if [ -n "${safe}" -a ! -f .Recover/$i ] ; then - if [ -n "${verbose}" ] ; then - echo Caching $i in .Recover... - fi - mv $i .Recover - fi - mv new $i - fi - done -fi - - -# End of file. diff --git a/sim/sh/ChangeLog b/sim/sh/ChangeLog deleted file mode 100644 index 970a950..0000000 --- a/sim/sh/ChangeLog +++ /dev/null @@ -1,780 +0,0 @@ -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 15:19:48 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 11:18:35 1998 Tom Tromey <tromey@cygnus.com> - - * configure.in: Don't call sinclude. - -Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -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 12:49:44 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * interp.c (sim_fetch_register, sim_store_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. - -Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * interp.c (sim_load): Pass lma_p and sim_write args to - sim_load_file. - -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. - -Tue Sep 9 20:52:21 1997 Felix Lee <flee@cygnus.com> - - * interp.c (sim_resume): poll_quit() at least once per call; - otherwise gdb can loop sim_resume() uninterruptably. - -Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Tue Sep 2 13:15:27 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * gencode.c (tab): Order instructions according to SH3 document. - -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 10:41:55 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * interp.c (sim_kill): Delete. - (sim_create_inferior): Add ABFD argument. - (sim_load): Move setting of PC from here. - (sim_create_inferior): To here. - -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 16:17:51 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * interp.c (sim_open): Add ABFD argument. - -Mon Jun 23 15:49:14 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * interp.c (get_dr): Avoid SIGFPE by moving integers instead of - FP's around. - (set_dr): Ditto. - -start-sanitize-sh4 -Mon Jun 23 15:02:40 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * interp.c (XD, SET_XD): Delete. - (XF, SET_XF, XD_TO_XF): Define, move around registers in either - FP bank. - - * gencode.c (fmov): Update. - -end-sanitize-sh4 -Sun Jun 22 19:33:33 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * interp.c (set_fpscr1): From J"orn Rennecke - <amylaar@cygnus.co.uk>, Fix typo. Ditto for comment. - -start-sanitize-sh4 -Tue Aug 12 00:19:11 1997 J"orn Rennecke <amylaar@cygnus.co.uk> - - * interp.c (special_address): New function. - (BUSERROR): Call it. Added parameters bits_written and data. - Changed all callers. - * gencode.c (tab): Fixed ocbwb and pref. - -end-sanitize-sh4 -start-sanitize-sh4 -Fri Jun 20 22:03:18 1997 J"orn Rennecke <amylaar@cygnus.co.uk> - - * interp.c (do_wdat, do_wdat): Fix bug in register number calculation. - -end-sanitize-sh4 -Thu Jun 19 00:28:08 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * interp.c (sim_create_inferior): Clear registers each time an - inferior is started. - -start-sanitize-sh4 -Mon Jun 16 14:01:55 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * interp.c (*FP, FP_OP, FP_CMP, FP_UNARY): Provide a hook for - when a host doesn't support IEEE FP. - (*DP): Provide alternative definition that supports 64bit floating - point. - (target_little_endian): Combine little_endian and little_endian_p. - (saved_state_type): Make fpscr and sr simple integers. - (SET_FPSCR, GET_FPSCR): Use macros to update fpscr register. - (set_fpscr1): New function. Handle swapping when PR / FR bits - changed. Call via *_FPSCR macro. - (SET_SR*, GET_SR*): Use macro's to access the SR bits - avoids - endian problems. - - * gencode.c (tab): Update. - -end-sanitize-sh4 -Sun Jun 15 15:22:52 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * gencode.c (main): Perform basic checks on tab entries. - - * Makefile.in (gencode): Always compile with -g. - -Sat Jun 14 13:45:09 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * gencode.c (gensim): Move ref checking code to before `stuff'. - For branches with delay slots refs were not being checked. - - * interp.c (sim_resume): Use nia to specify the next instruction - address instead of overloading pc. - (C): Delete definiton - refer to cycles directly. - (SEXT12): New macro - sign extend a 12 bit quantity. - (Delay_Slot): Rename from SL. - - * gencode.c (tab): Update/simplify. - - * gencode.c (gensim): Better formatting of output code. - (gensim): Replace 10 with constant MAX_NR_STUFF- define as 15. - (tab): Sort alphabetically. Break `stuff' into multiple lines. - -Fri Jun 13 22:10:13 1997 J"orn Rennecke <amylaar@cygnus.co.uk> - - * gencode.c (braf, bsrf): Fix branch destination calculation to - be in accordance with the documentation. - -Fri Jun 13 15:33:53 1997 J"orn Rennecke <amylaar@cygnus.co.uk> - - * interp.c (init_pointers): Fix little endian test. - -start-sanitize-sh4 -Thu Jun 5 12:56:08 1997 J"orn Rennecke <amylaar@cygnus.co.uk> - - * interp.c (init_pointers): SH4 hardware is always WORDS_BIT_ENDIAN. - * gencode (fmov from/to memory): take endian_mismatch into account - for 32 bit moves too. - -end-sanitize-sh4 -Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk> - - * gencode.c (swap.b): Fix treatment of high word. - -start-sanitize-sh4 -Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk> - - * sh/gencode.c, - * interp.c: experimental SH4 support. Lacks sanitation. - DFmode moves are probaly broken for target little endian. - -end-sanitize-sh4 -Tue May 20 10:23:28 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * interp.c (sim_open): Add callback argument. - (sim_set_callbacks): Delete SIM_DESC argument. - -Wed Apr 30 11:38:08 1997 Doug Evans <dje@canuck.cygnus.com> - - * Makefile.in (SIM_EXTRA_CLEAN): Define. - (clean targets): Delete. - (sh-clean): New target. - -Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Wed Apr 23 17:55:22 1997 Doug Evans <dje@canuck.cygnus.com> - - * tconfig.in: New file. - * interp.c (sim_open): Handle missing arg to -E. - -Tue Apr 22 08:55:35 1997 Stu Grossman (grossman@critters.cygnus.com) - - * Makefile.in: Add clean targets. - -Fri Apr 18 18:57:04 1997 Stu Grossman (grossman@critters.cygnus.com) - - * interp.c: Include float.h and define SIGTRAP if _WIN32. - WIN32 -> _WIN32. - * (trap): Do do SYS_chown for _WIN32. - -Fri Apr 18 13:33:09 1997 Doug Evans <dje@canuck.cygnus.com> - - * interp.c (sim_resume): Fix argument to poll_quit. - -Fri Apr 18 14:14:49 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * interp.c (sim_stop): New function. - (sim_resume): Use poll_quit for polling. - -Thu Apr 17 03:32:04 1997 Doug Evans <dje@canuck.cygnus.com> - - * Makefile.in (SIM_OBJS): Add sim-load.o. - * interp.c (target_byte_order): Delete. - (sim_kind, myname, little_endian_p): New static locals. - (init_pointers): Use little_endian_p instead of target_byte_order. - (sim_resume): Likewise. - (sim_open): Set sim_kind, myname. Set little_endian_p from -E arg. - (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to - load file into simulator. Set start address from bfd. - (sim_create_inferior): Return SIM_RC. Delete arg start_address. - -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. - -Wed Mar 19 09:34:36 1997 Fred Fish <fnf@cygnus.com> - - * interp.c (sim_do_command): Check for NULL command or empty - string and handle it the same as a "help" command. Use callback - to print error message for unrecognized commands. Replace - hardcoded tab in literal string with a \t. Other minor code - cleanup. - -Wed Mar 19 01:14:00 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. - -Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com> - - * configure: Regenerate to track ../common/aclocal.m4 changes. - -Thu Mar 13 13:00:00 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. - -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. - -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 Nov 20 02:04:32 1996 Doug Evans <dje@canuck.cygnus.com> - - * Makefile.in: Delete stuff moved to ../common/Make-common.in. - (SIM_OBJS,SIM_EXTRA_LIBS): Define. - * configure.in: Simplify using macros in ../common/aclocal.m4. - Call AC_CHECK_HEADERS(unistd.h). - * configure: Regenerated. - * config.in: New file. - * interp.c: #include "config.h". #include <unistd.h> if present. - (trap): Fetch errno value with callback->get_errno. - -Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com> - - * interp.c: Don't include windows polling code if inside simluator. - -Fri Sep 20 14:57:50 1996 Stan Shebs <shebs@andros.cygnus.com> - - * interp.c: Minor formatting improvements. - (saved_state_type): Add bank registers. - (bp_holder): New function, use to break on when debugging BUSERROR. - (BUSERROR): Call it if bus error occurs. - -Wed Jun 26 12:29:22 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. - * configure: Rebuilt. - -Thu May 16 15:44:29 1996 Ian Lance Taylor <ian@cygnus.com> - - * interp.c (saved_state_type): Add memstalls field. - (MA) Define macro. - (sim_resume): New local variable memstalls. Add it back in to - saved_state at the end of the function. - (sim_info): Report memstalls. - * gencode.c (tab): Add MA() to the execution string of all - instructions which access memory. - -Wed Feb 21 12:16:41 1996 Ian Lance Taylor <ian@cygnus.com> - - * configure: Regenerate with autoconf 2.7. - -Tue Dec 5 16:38:55 1995 Stu Grossman (grossman@cygnus.com) - - * gencode.c (mac.l): Don't abort GDB if executing mac.l - instruction (which is unimplemented). Generate a SIGTRAP (in the - simulated target) instead. - -Mon Dec 4 12:22:24 1995 J.T. Conklin <jtc@rtl.cygnus.com> - - * 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 <wilson@chestnut.cygnus.com> - - * 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. - -Fri Nov 17 12:48:55 1995 Jim Wilson <wilson@chestnut.cygnus.com> - - * gencode.c (tab): Add explicit NaN support for ftrc instruction. - -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 <wilson@chestnut.cygnus.com> - - * 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. - -Mon Oct 16 18:24:03 1995 Jim Wilson <wilson@chestnut.cygnus.com> - - * interp.c (saved_state_type): Move FP registers to immediately - after SR. - -Tue Oct 10 11:12:15 1995 Fred Fish <fnf@cygnus.com> - - * Makefile.in (BISON): Remove macro. - -Fri Oct 6 12:08:18 1995 Jim Wilson <wilson@chestnut.cygnus.com> - - * 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 <sac@slash.cygnus.com> - - * interp.c (callback): Initialize to default callback. - -Thu Sep 28 15:26:59 1995 steve chamberlain <sac@slash.cygnus.com> - - * 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 <ian@cygnus.com> - - * Makefile.in (maintainer-clean): New synonym for realclean. - -Wed Sep 20 09:51:50 1995 steve chamberlain <sac@slash.cygnus.com> - - * 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 <sac@slash.cygnus.com> - - * interp.c (trap): Remove useless code. - -Fri Sep 15 19:30:05 1995 steve chamberlain <sac@slash.cygnus.com> - - * syscall.h: Copy from newlib. - -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[]. - -Fri Sep 8 14:18:13 1995 Ian Lance Taylor <ian@cygnus.com> - - * 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 <jtc@rtl.cygnus.com> - - (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. - -Thu Aug 31 12:39:07 1995 Jim Wilson <wilson@chestnut.cygnus.com> - - * interp.c: Include <math.h>. - -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. - * 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. - -Tue Aug 22 14:16:46 1995 J.T. Conklin <jtc@rtl.cygnus.com> - - * 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 <wilson@chestnut.cygnus.com> - - * run.c: Include <signal.h>. 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 <fnf@cygnus.com> - - * Update all FSF addresses except those in COPYING* files. - -Tue Jul 18 23:33:10 1995 Fred Fish <fnf@fishbowl> - - * 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 <jtc@rtl.cygnus.com> - - * 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 <shebs@andros.cygnus.com> - - * 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 <fnf@deneb.cygnus.com> - - * 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 <sac@slash.cygnus.com> - - * interp.c: Don't include sys/times.h or sys/param.h - -Wed Jun 21 15:03:49 1995 Steve Chamberlain <sac@slash.cygnus.com> - - * 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 <wilson@chestnut.cygnus.com> - - * gencode.c (op_tab): Add SH3 support. - -Wed May 24 14:07:11 1995 Steve Chamberlain <sac@slash.cygnus.com> - - * 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 <jtc@rtl.cygnus.com> - - * run.c: parse arguments with getopt(). - -Sun Feb 26 15:27:24 1995 Steve Chamberlain <sac@cygnus.com> - - * configure.in: Use ../../bfd/hosts/std-host.h if specific - host unavailable. - -Mon Jan 23 16:10:58 1995 Torbjorn Granlund <tege@rtl.cygnus.com> - - * interp.c (macw): Sign extend MACH at bit 10 for non-saturating case. - -Sun Jan 22 13:55:36 1995 Torbjorn Granlund <tege@rtl.cygnus.com> - - * 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 <tege@rtl.cygnus.com> - - * 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 <tege@rtl.cygnus.com> - - * 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 <dje@canuck.cygnus.com> - - * Makefile.in (gencode): Allow build in different directory. - -Wed Nov 30 17:47:13 1994 Jim Wilson <wilson@chestnut.cygnus.com> - - * 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 <varargs.h>, "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 <stdio.h> - (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 - diff --git a/sim/sh/Makefile.in b/sim/sh/Makefile.in deleted file mode 100644 index bedf834..0000000 --- a/sim/sh/Makefile.in +++ /dev/null @@ -1,37 +0,0 @@ -# Makefile template for Configure for the SH sim library. -# Copyright (C) 1990, 91, 92, 95, 96, 1997 Free Software Foundation, Inc. -# Written by Cygnus Support. -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - -## COMMON_PRE_CONFIG_FRAG - -SIM_OBJS = interp.o table.o sim-load.o -SIM_EXTRA_LIBS = -lm - -## COMMON_POST_CONFIG_FRAG - -interp.o: interp.c code.c table.c - -code.c: gencode - ./gencode -x >code.c -# indent code.c - -table.c: gencode - ./gencode -s >table.c -# indent table.c - -gencode: gencode.c - $(CC_FOR_BUILD) -o gencode $(srcdir)/gencode.c diff --git a/sim/sh/acconfig.h b/sim/sh/acconfig.h deleted file mode 100644 index f9b87a1..0000000 --- a/sim/sh/acconfig.h +++ /dev/null @@ -1,15 +0,0 @@ - -/* Define to 1 if NLS is requested. */ -#undef ENABLE_NLS - -/* Define as 1 if you have catgets and don't want to use GNU gettext. */ -#undef HAVE_CATGETS - -/* Define as 1 if you have gettext and don't want to use GNU gettext. */ -#undef HAVE_GETTEXT - -/* Define as 1 if you have the stpcpy function. */ -#undef HAVE_STPCPY - -/* Define if your locale.h file contains LC_MESSAGES. */ -#undef HAVE_LC_MESSAGES diff --git a/sim/sh/config.in b/sim/sh/config.in deleted file mode 100644 index f22f4de..0000000 --- a/sim/sh/config.in +++ /dev/null @@ -1,16 +0,0 @@ -/* config.in. Generated automatically from configure.in by autoheader. */ - -/* Define as the return type of signal handlers (int or void). */ -#undef RETSIGTYPE - -/* Define if you have the <stdlib.h> header file. */ -#undef HAVE_STDLIB_H - -/* Define if you have the <string.h> header file. */ -#undef HAVE_STRING_H - -/* Define if you have the <strings.h> header file. */ -#undef HAVE_STRINGS_H - -/* Define if you have the <unistd.h> header file. */ -#undef HAVE_UNISTD_H diff --git a/sim/sh/configure b/sim/sh/configure deleted file mode 100755 index e684d6a..0000000 --- a/sim/sh/configure +++ /dev/null @@ -1,3692 +0,0 @@ -#! /bin/sh - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -sim_inline="-DDEFAULT_INLINE=0" - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -# This file is derived from `gettext.m4'. The difference is that the -# included macros assume Cygnus-style source and build trees. - -# Macro to add for using GNU gettext. -# Ulrich Drepper <drepper@cygnus.com>, 1995. -# -# This file file be copied and used freely without restrictions. It can -# be used in projects which are not available under the GNU Public License -# but which still want to provide support for the GNU gettext functionality. -# Please note that the actual code is *not* freely available. - -# serial 3 - - - - - -# Search path for a program which passes the given test. -# Ulrich Drepper <drepper@cygnus.com>, 1996. -# -# This file file be copied and used freely without restrictions. It can -# be used in projects which are not available under the GNU Public License -# but which still want to provide support for the GNU gettext functionality. -# Please note that the actual code is *not* freely available. - -# serial 1 - - - -# Check whether LC_MESSAGES is available in <locale.h>. -# Ulrich Drepper <drepper@cygnus.com>, 1995. -# -# This file file be copied and used freely without restrictions. It can -# be used in projects which are not available under the GNU Public License -# but which still want to provide support for the GNU gettext functionality. -# Please note that the actual code is *not* freely available. - -# serial 1 - - - - -# Guess values for system-dependent variables and create Makefiles. -# Generated automatically using autoconf version 2.12.1 -# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc. -# -# This configure script is free software; the Free Software Foundation -# gives unlimited permission to copy, distribute and modify it. - -# Defaults: -ac_help= -ac_default_prefix=/usr/local -# Any additions from configure.in: -ac_help="$ac_help - --disable-nls do not use Native Language Support" -ac_help="$ac_help - --with-included-gettext use the GNU gettext library included here" -ac_help="$ac_help - --enable-maintainer-mode Enable developer functionality." -ac_help="$ac_help - --enable-sim-bswap Use Host specific BSWAP instruction." -ac_help="$ac_help - --enable-sim-cflags=opts Extra CFLAGS for use in building simulator" -ac_help="$ac_help - --enable-sim-debug=opts Enable debugging flags" -ac_help="$ac_help - --enable-sim-stdio Specify whether to use stdio for console input/output." -ac_help="$ac_help - --enable-sim-trace=opts Enable tracing flags" -ac_help="$ac_help - --enable-sim-profile=opts Enable profiling flags" - -# Initialize some variables set by options. -# The variables have the same names as the options, with -# dashes changed to underlines. -build=NONE -cache_file=./config.cache -exec_prefix=NONE -host=NONE -no_create= -nonopt=NONE -no_recursion= -prefix=NONE -program_prefix=NONE -program_suffix=NONE -program_transform_name=s,x,x, -silent= -site= -srcdir= -target=NONE -verbose= -x_includes=NONE -x_libraries=NONE -bindir='${exec_prefix}/bin' -sbindir='${exec_prefix}/sbin' -libexecdir='${exec_prefix}/libexec' -datadir='${prefix}/share' -sysconfdir='${prefix}/etc' -sharedstatedir='${prefix}/com' -localstatedir='${prefix}/var' -libdir='${exec_prefix}/lib' -includedir='${prefix}/include' -oldincludedir='/usr/include' -infodir='${prefix}/info' -mandir='${prefix}/man' - -# Initialize some other variables. -subdirs= -MFLAGS= MAKEFLAGS= -SHELL=${CONFIG_SHELL-/bin/sh} -# Maximum number of lines to put in a shell here document. -ac_max_here_lines=12 - -ac_prev= -for ac_option -do - - # If the previous option needs an argument, assign it. - if test -n "$ac_prev"; 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Cygnus - makes no warranty with regard to the software or it's performance - and the user accepts the software "AS IS" with all faults. - - CYGNUS DISCLAIMS ANY WARRANTIES, EXPRESS OR IMPLIED, WITH REGARD TO - THIS SOFTWARE INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - -*/ - -/* This program generates the opcode table for the assembler and - the simulator code - - -t prints a pretty table for the assembler manual - -s generates the simulator code jump table - -d generates a define table - -x generates the simulator code switch statement - default generates the opcode tables - -*/ - -#include <stdio.h> - -#define MAX_NR_STUFF 20 - -typedef struct -{ - char *defs; - char *refs; - char *name; - char *code; - char *stuff[MAX_NR_STUFF]; - int index; -} - -op; - - -op tab[] = -{ - - { "n", "", "add #<imm>,<REG_N>", "0111nnnni8*1....", - "R[n] += SEXT(i);", - "if (i == 0) {", - " UNDEF(n); /* see #ifdef PARANOID */", - " break;", - "}", - }, - { "n", "mn", "add <REG_M>,<REG_N>", "0011nnnnmmmm1100", - "R[n] += R[m];", - }, - - { "n", "mn", "addc <REG_M>,<REG_N>", "0011nnnnmmmm1110", - "ult = R[n] + T;", - "SET_SR_T (ult < R[n]);", - "R[n] = ult + R[m];", - "SET_SR_T (T || (R[n] < ult));", - }, - - { "n", "mn", "addv <REG_M>,<REG_N>", "0011nnnnmmmm1111", - "ult = R[n] + R[m];", - "SET_SR_T ((~(R[n] ^ R[m]) & (ult ^ R[n])) >> 31);", - "R[n] = ult;", - }, - - { "0", "", "and #<imm>,R0", "11001001i8*1....", - "R0 &= i;", - }, - { "n", "nm", "and <REG_M>,<REG_N>", "0010nnnnmmmm1001", - "R[n] &= R[m];", - }, - { "", "0", "and.b #<imm>,@(R0,GBR)", "11001101i8*1....", - "MA (1);", - "WBAT (GBR + R0, RBAT (GBR + R0) & i);", - }, - - { "", "", "bf <bdisp8>", "10001011i8p1....", - "if (!T) {", - " nia = PC + 4 + (SEXT(i) * 2);", - " cycles += 2;", - "}", - }, - - { "", "", "bf.s <bdisp8>", "10001111i8p1....", - "if (!T) {", - " nia = PC + 4 + (SEXT (i) * 2);", - " cycles += 2;", - " Delay_Slot (PC + 2);", - "}", - }, - - { "", "", "bra <bdisp12>", "1010i12.........", - "nia = PC + 4 + (SEXT12 (i) * 2);", - "Delay_Slot (PC + 2);", - }, - - { "", "n", "braf <REG_N>", "0000nnnn00100011", - "nia = PC + 4 + R[n];", - "Delay_Slot (PC + 2);", - }, - - { "", "", "bsr <bdisp12>", "1011i12.........", - "PR = PC + 4;", - "nia = PC + 4 + (SEXT12 (i) * 2);", - "Delay_Slot (PC + 2);", - }, - - { "", "n", "bsrf <REG_N>", "0000nnnn00000011", - "PR = PC + 4;", - "nia = PC + 4 + R[n];", - "Delay_Slot (PC + 2);", - }, - - { "", "", "bt <bdisp8>", "10001001i8p1....", - "if (T) {", - " nia = PC + 4 + (SEXT (i) * 2);", - " cycles += 2;", - "}", - }, - - { "", "", "bt.s <bdisp8>", "10001101i8p1....", - "if (T) {", - " nia = PC + 4 + (SEXT (i) * 2);", - " cycles += 2;", - " Delay_Slot (PC + 2);", - "}", - }, - - { "", "", "clrmac", "0000000000101000", - "MACH = 0;", - "MACL = 0;", - }, - - { "", "", "clrs", "0000000001001000", - "SET_SR_S (0);", - }, - - { "", "", "clrt", "0000000000001000", - "SET_SR_T (0);", - }, - - { "", "0", "cmp/eq #<imm>,R0", "10001000i8*1....", - "SET_SR_T (R0 == SEXT (i));", - }, - { "", "mn", "cmp/eq <REG_M>,<REG_N>", "0011nnnnmmmm0000", - "SET_SR_T (R[n] == R[m]);", - }, - { "", "mn", "cmp/ge <REG_M>,<REG_N>", "0011nnnnmmmm0011", - "SET_SR_T (R[n] >= R[m]);", - }, - { "", "mn", "cmp/gt <REG_M>,<REG_N>", "0011nnnnmmmm0111", - "SET_SR_T (R[n] > R[m]);", - }, - { "", "mn", "cmp/hi <REG_M>,<REG_N>", "0011nnnnmmmm0110", - "SET_SR_T (UR[n] > UR[m]);", - }, - { "", "mn", "cmp/hs <REG_M>,<REG_N>", "0011nnnnmmmm0010", - "SET_SR_T (UR[n] >= UR[m]);", - }, - { "", "n", "cmp/pl <REG_N>", "0100nnnn00010101", - "SET_SR_T (R[n] > 0);", - }, - { "", "n", "cmp/pz <REG_N>", "0100nnnn00010001", - "SET_SR_T (R[n] >= 0);", - }, - { "", "mn", "cmp/str <REG_M>,<REG_N>", "0010nnnnmmmm1100", - "ult = R[n] ^ R[m];", - "SET_SR_T (((ult & 0xff000000) == 0)", - " | ((ult & 0xff0000) == 0)", - " | ((ult & 0xff00) == 0)", - " | ((ult & 0xff) == 0));", - }, - - { "", "mn", "div0s <REG_M>,<REG_N>", "0010nnnnmmmm0111", - "SET_SR_Q ((R[n] & sbit) != 0);", - "SET_SR_M ((R[m] & sbit) != 0);", - "SET_SR_T (M != Q);", - }, - - { "", "", "div0u", "0000000000011001", - "SET_SR_M (0);", - "SET_SR_Q (0);", - "SET_SR_T (0);", - }, - - { "", "", "div1 <REG_M>,<REG_N>", "0011nnnnmmmm0100", - "div1 (R, m, n/*, T*/);", - }, - - { "", "nm", "dmuls.l <REG_M>,<REG_N>", "0011nnnnmmmm1101", - "dmul (1/*signed*/, R[n], R[m]);", - }, - - { "", "nm", "dmulu.l <REG_M>,<REG_N>", "0011nnnnmmmm0101", - "dmul (0/*unsigned*/, R[n], R[m]);", - }, - - { "n", "n", "dt <REG_N>", "0100nnnn00010000", - "R[n]--;", - "SET_SR_T (R[n] == 0);", - }, - - { "n", "m", "exts.b <REG_M>,<REG_N>", "0110nnnnmmmm1110", - "R[n] = SEXT (R[m]);", - }, - { "n", "m", "exts.w <REG_M>,<REG_N>", "0110nnnnmmmm1111", - "R[n] = SEXTW (R[m]);", - }, - - { "n", "m", "extu.b <REG_M>,<REG_N>", "0110nnnnmmmm1100", - "R[n] = (R[m] & 0xff);", - }, - { "n", "m", "extu.w <REG_M>,<REG_N>", "0110nnnnmmmm1101", - "R[n] = (R[m] & 0xffff);", - }, - - /* sh3e */ - { "", "", "fabs <FREG_N>", "1111nnnn01011101", - "FP_UNARY (n, fabs);", - "/* FIXME: FR(n) &= 0x7fffffff; */", - }, - - /* sh3e */ - { "", "", "fadd <FREG_M>,<FREG_N>", "1111nnnnmmmm0000", - "FP_OP (n, +, m);", - }, - - /* sh3e */ - { "", "", "fcmp/eq <FREG_M>,<FREG_N>", "1111nnnnmmmm0100", - "FP_CMP (n, ==, m);", - }, - /* sh3e */ - { "", "", "fcmp/gt <FREG_M>,<FREG_N>", "1111nnnnmmmm0101", - "FP_CMP (n, >, m);", - }, - - /* start-sanitize-sh4 */ - { "", "", "fcnvds <DR_N>,FPUL", "1111nnnn10111101", - "if (! FPSCR_PR || n & 1)", - " saved_state.asregs.exception = SIGILL;", - "else", - "{", - " char buf[4];", - " *(float *)buf = DR(n);", - " FPUL = *(int *)buf;", - "}", - }, - /* end-sanitize-sh4 */ - - /* start-sanitize-sh4 */ - { "", "", "fcnvsd FPUL,<DR_N>", "1111nnnn10101101", - "if (! FPSCR_PR || n & 1)", - " saved_state.asregs.exception = SIGILL;", - "else", - "{", - " char buf[4];", - " *(int *)buf = FPUL;", - " SET_DR(n, *(float *)buf);", - "}", - }, - /* end-sanitize-sh4 */ - - /* sh3e */ - { "", "", "fdiv <FREG_M>,<FREG_N>", "1111nnnnmmmm0011", - "FP_OP (n, /, m);", - "/* FIXME: check for DP and (n & 1) == 0? */", - }, - - /* start-sanitize-sh4 */ - { "", "", "fipr <FV_M>,<FV_N>", "1111nnmm11101101", - "/* FIXME: not implemented */", - "saved_state.asregs.exception = SIGILL;", - "/* FIXME: check for DP and (n & 1) == 0? */", - }, - /* end-sanitize-sh4 */ - - /* sh3e */ - { "", "", "fldi0 <FREG_N>", "1111nnnn10001101", - "SET_FR (n, (float)0.0);", - "/* FIXME: check for DP and (n & 1) == 0? */", - }, - - /* sh3e */ - { "", "", "fldi1 <FREG_N>", "1111nnnn10011101", - "SET_FR (n, (float)1.0);", - "/* FIXME: check for DP and (n & 1) == 0? */", - }, - - /* sh3e */ - { "", "", "flds <FREG_N>,FPUL", "1111nnnn00011101", - "char buf[4];", - "*(float *)buf = FR(n);", - "FPUL = *(int *)buf;", - }, - - /* sh3e */ - { "", "", "float FPUL,<FREG_N>", "1111nnnn00101101", - /* start-sanitize-sh4 */ - "if (FPSCR_PR)", - " SET_DR (n, (double)FPUL);", - "else", - /* end-sanitize-sh4 */ - "{", - " SET_FR (n, (float)FPUL);", - "}", - }, - - /* sh3e */ - { "", "", "fmac <FREG_0>,<FREG_M>,<FREG_N>", "1111nnnnmmmm1110", - "SET_FR (n, FR(m) * FR(0) + FR(n));", - "/* FIXME: check for DP and (n & 1) == 0? */", - }, - - /* sh3e */ - { "", "", "fmov <FREG_M>,<FREG_N>", "1111nnnnmmmm1100", - /* start-sanitize-sh4 */ - "if (FPSCR_SZ) {", - " int ni = XD_TO_XF (n);", - " int mi = XD_TO_XF (m);", - " SET_XF (ni + 0, XF (mi + 0));", - " SET_XF (ni + 1, XF (mi + 1));", - "}", - "else", - /* end-sanitize-sh4 */ - "{", - " SET_FR (n, FR (m));", - "}", - }, - /* sh3e */ - { "", "", "fmov.s <FREG_M>,@<REG_N>", "1111nnnnmmmm1010", - /* start-sanitize-sh4 */ - "if (FPSCR_SZ) {", - " MA (2);", - " WDAT (R[n], m);", - "}", - "else", - /* end-sanitize-sh4 */ - "{", - " MA (1);", - " WLAT (R[n], FI(m));", - "}", - }, - /* sh3e */ - { "", "", "fmov.s @<REG_M>,<FREG_N>", "1111nnnnmmmm1000", - /* start-sanitize-sh4 */ - "if (FPSCR_SZ) {", - " MA (2);", - " RDAT (R[m], n);", - "}", - "else", - /* end-sanitize-sh4 */ - "{", - " MA (1);", - " SET_FI(n, RLAT(R[m]));", - "}", - }, - /* sh3e */ - { "", "", "fmov.s @<REG_M>+,<FREG_N>", "1111nnnnmmmm1001", - /* start-sanitize-sh4 */ - "if (FPSCR_SZ) {", - " MA (2);", - " RDAT (R[m], n);", - " R[m] += 8;", - "}", - "else", - /* end-sanitize-sh4 */ - "{", - " MA (1);", - " SET_FI (n, RLAT (R[m]));", - " R[m] += 4;", - "}", - }, - /* sh3e */ - { "", "", "fmov.s <FREG_M>,@-<REG_N>", "1111nnnnmmmm1011", - /* start-sanitize-sh4 */ - "if (FPSCR_SZ) {", - " MA (2);", - " R[n] -= 8;", - " WDAT (R[n], m);", - "}", - "else", - /* end-sanitize-sh4 */ - "{", - " MA (1);", - " R[n] -= 4;", - " WLAT (R[n], FI(m));", - "}", - }, - /* sh3e */ - { "", "", "fmov.s @(R0,<REG_M>),<FREG_N>", "1111nnnnmmmm0110", - /* start-sanitize-sh4 */ - "if (FPSCR_SZ) {", - " MA (2);", - " RDAT (R[0]+R[m], n);", - "}", - "else", - /* end-sanitize-sh4 */ - "{", - " MA (1);", - " SET_FI(n, RLAT(R[0] + R[m]));", - "}", - }, - /* sh3e */ - { "", "", "fmov.s <FREG_M>,@(R0,<REG_N>)", "1111nnnnmmmm0111", - /* start-sanitize-sh4 */ - "if (FPSCR_SZ) {", - " MA (2);", - " WDAT (R[0]+R[n], m);", - "}", - "else", - /* end-sanitize-sh4 */ - "{", - " MA (1);", - " WLAT((R[0]+R[n]), FI(m));", - "}", - }, - - /* start-sanitize-sh4 */ - /* See fmov instructions above for move to/from extended fp - registers */ - /* end-sanitize-sh4 */ - - /* sh3e */ - { "", "", "fmul <FREG_M>,<FREG_N>", "1111nnnnmmmm0010", - "FP_OP(n, *, m);", - }, - - /* sh3e */ - { "", "", "fneg <FREG_N>", "1111nnnn01001101", - "FP_UNARY(n, -);", - }, - - /* start-sanitize-sh4 */ - { "", "", "frchg", "1111101111111101", - "SET_FPSCR (GET_FPSCR() ^ FPSCR_MASK_FR);", - }, - /* end-sanitize-sh4 */ - - /* start-sanitize-sh4 */ - { "", "", "fschg", "1111001111111101", - "SET_FPSCR (GET_FPSCR() ^ FPSCR_MASK_SZ);", - }, - /* end-sanitize-sh4 */ - - /* sh3e */ - { "", "", "fsqrt <FREG_N>", "1111nnnn01101101", - "FP_UNARY(n, sqrt);", - }, - - /* sh3e */ - { "", "", "fsub <FREG_M>,<FREG_N>", "1111nnnnmmmm0001", - "FP_OP(n, -, m);", - }, - - /* sh3e */ - { "", "", "ftrc <FREG_N>, FPUL", "1111nnnn00111101", - /* start-sanitize-sh4 */ - "if (FPSCR_PR) {", - " if (DR(n) != DR(n)) /* NaN */", - " FPUL = 0x80000000;", - " else", - " FPUL = (int)DR(n);", - "}", - "else", - /* end-sanitize-sh4 */ - "if (FR(n) != FR(n)) /* NaN */", - " FPUL = 0x80000000;", - "else", - " FPUL = (int)FR(n);", - }, - - /* start-sanitize-sh4 */ -#if 0 - /* ftst/nan would appear to have been dropped */ - /* end-sanitize-sh4 */ - /* sh3e */ - { "", "", "ftst/nan <FREG_N>", "1111nnnn01111101", - "SET_SR_T (isnan (FR(n)));", - }, - /* start-sanitize-sh4 */ -#endif - /* end-sanitize-sh4 */ - - /* sh3e */ - { "", "", "fsts FPUL,<FREG_N>", "1111nnnn00001101", - "char buf[4];", - "*(int *)buf = FPUL;", - "SET_FR (n, *(float *)buf);", - }, - - { "", "n", "jmp @<REG_N>", "0100nnnn00101011", - "nia = R[n];", - "Delay_Slot (PC + 2);", - }, - - { "", "n", "jsr @<REG_N>", "0100nnnn00001011", - "PR = PC + 4;", - "nia = R[n];", - "if (~doprofile)", - " gotcall (PR, nia);", - "Delay_Slot (PC + 2);", - }, - - { "", "n", "ldc <REG_N>,GBR", "0100nnnn00011110", - "GBR = R[n];", - "/* FIXME: user mode */", - }, - { "", "n", "ldc <REG_N>,SR", "0100nnnn00001110", - "SET_SR (R[n]);", - "/* FIXME: user mode */", - }, - { "", "n", "ldc <REG_N>,VBR", "0100nnnn00101110", - "VBR = R[n];", - "/* FIXME: user mode */", - }, - { "", "n", "ldc <REG_N>,SSR", "0100nnnn00111110", - "SSR = R[n];", - "/* FIXME: user mode */", - }, - { "", "n", "ldc <REG_N>,SPC", "0100nnnn01001110", - "SPC = R[n];", - "/* FIXME: user mode */", - }, - /* start-sanitize-sh4 */ -#if 0 - { "", "n", "ldc <REG_N>,DBR", "0100nnnn11111010", - "DBR = R[n];", - "/* FIXME: user mode */", - }, -#endif - /* end-sanitize-sh4 */ - { "", "n", "ldc <REG_N>,R0_BANK", "0100nnnn10001110", - "SET_Rn_BANK (0, R[n]);", - "/* FIXME: user mode */", - }, - { "", "n", "ldc <REG_N>,R1_BANK", "0100nnnn10011110", - "SET_Rn_BANK (1, R[n]);", - "/* FIXME: user mode */", - }, - { "", "n", "ldc <REG_N>,R2_BANK", "0100nnnn10101110", - "SET_Rn_BANK (2, R[n]);", - "/* FIXME: user mode */", - }, - { "", "n", "ldc <REG_N>,R3_BANK", "0100nnnn10111110", - "SET_Rn_BANK (3, R[n]);", - "/* FIXME: user mode */", - }, - { "", "n", "ldc <REG_N>,R4_BANK", "0100nnnn11001110", - "SET_Rn_BANK (4, R[n]);", - "/* FIXME: user mode */", - }, - { "", "n", "ldc <REG_N>,R5_BANK", "0100nnnn11011110", - "SET_Rn_BANK (5, R[n]);", - "/* FIXME: user mode */", - }, - { "", "n", "ldc <REG_N>,R6_BANK", "0100nnnn11101110", - "SET_Rn_BANK (6, R[n]);", - "/* FIXME: user mode */", - }, - { "", "n", "ldc <REG_N>,R7_BANK", "0100nnnn11111110", - "SET_Rn_BANK (7, R[n]);", - "/* FIXME: user mode */", - }, - { "", "n", "ldc.l @<REG_N>+,GBR", "0100nnnn00010111", - "MA (1);", - "GBR = RLAT (R[n]);", - "R[n] += 4;", - "/* FIXME: user mode */", - }, - { "", "n", "ldc.l @<REG_N>+,SR", "0100nnnn00000111", - "MA (1);", - "SET_SR (RLAT (R[n]));", - "R[n] += 4;", - "/* FIXME: user mode */", - }, - { "", "n", "ldc.l @<REG_N>+,VBR", "0100nnnn00100111", - "MA (1);", - "VBR = RLAT (R[n]);", - "R[n] += 4;", - "/* FIXME: user mode */", - }, - { "", "n", "ldc.l @<REG_N>+,SSR", "0100nnnn00110111", - "MA (1);", - "SSR = RLAT (R[n]);", - "R[n] += 4;", - "/* FIXME: user mode */", - }, - { "", "n", "ldc.l @<REG_N>+,SPC", "0100nnnn01000111", - "MA (1);", - "SPC = RLAT (R[n]);", - "R[n] += 4;", - "/* FIXME: user mode */", - }, - /* start-sanitize-sh4 */ -#if 0 - { "", "n", "ldc.l @<REG_N>+,DBR", "0100nnnn11110110", - "MA (1);", - "DBR = RLAT (R[n]);", - "R[n] += 4;", - "/* FIXME: user mode */", - }, -#endif - /* end-sanitize-sh4 */ - { "", "n", "ldc.l @<REG_N>+,R0_BANK", "0100nnnn10000111", - "MA (1);", - "SET_Rn_BANK (0, RLAT (R[n]));", - "R[n] += 4;", - "/* FIXME: user mode */", - }, - { "", "n", "ldc.l @<REG_N>+,R1_BANK", "0100nnnn10010111", - "MA (1);", - "SET_Rn_BANK (1, RLAT (R[n]));", - "R[n] += 4;", - "/* FIXME: user mode */", - }, - { "", "n", "ldc.l @<REG_N>+,R2_BANK", "0100nnnn10100111", - "MA (1);", - "SET_Rn_BANK (2, RLAT (R[n]));", - "R[n] += 4;", - "/* FIXME: user mode */", - }, - { "", "n", "ldc.l @<REG_N>+,R3_BANK", "0100nnnn10110111", - "MA (1);", - "SET_Rn_BANK (3, RLAT (R[n]));", - "R[n] += 4;", - "/* FIXME: user mode */", - }, - { "", "n", "ldc.l @<REG_N>+,R4_BANK", "0100nnnn11000111", - "MA (1);", - "SET_Rn_BANK (4, RLAT (R[n]));", - "R[n] += 4;", - "/* FIXME: user mode */", - }, - { "", "n", "ldc.l @<REG_N>+,R5_BANK", "0100nnnn11010111", - "MA (1);", - "SET_Rn_BANK (5, RLAT (R[n]));", - "R[n] += 4;", - "/* FIXME: user mode */", - }, - { "", "n", "ldc.l @<REG_N>+,R6_BANK", "0100nnnn11100111", - "MA (1);", - "SET_Rn_BANK (6, RLAT (R[n]));", - "R[n] += 4;", - "/* FIXME: user mode */", - }, - { "", "n", "ldc.l @<REG_N>+,R7_BANK", "0100nnnn11110111", - "MA (1);", - "SET_Rn_BANK (7, RLAT (R[n]));", - "R[n] += 4;", - "/* FIXME: user mode */", - }, - - /* sh3e */ - { "", "", "lds <REG_N>,FPUL", "0100nnnn01011010", - "FPUL = R[n];", - }, - /* sh3e */ - { "", "", "lds.l @<REG_N>+,FPUL", "0100nnnn01010110", - "MA (1);", - "FPUL = RLAT(R[n]);", - "R[n] += 4;", - }, - /* sh3e */ - { "", "", "lds <REG_N>,FPSCR", "0100nnnn01101010", - "SET_FPSCR(R[n]);", - }, - /* sh3e */ - { "", "", "lds.l @<REG_N>+,FPSCR", "0100nnnn01100110", - "MA (1);", - "SET_FPSCR (RLAT(R[n]));", - "R[n] += 4;", - }, - - { "", "n", "lds <REG_N>,MACH", "0100nnnn00001010", - "MACH = R[n];", - }, - { "", "n", "lds <REG_N>,MACL", "0100nnnn00011010", - "MACL= R[n];", - }, - { "", "n", "lds <REG_N>,PR", "0100nnnn00101010", - "PR = R[n];", - }, - { "", "n", "lds.l @<REG_N>+,MACH", "0100nnnn00000110", - "MA (1);", - "MACH = SEXT(RLAT(R[n]));", - "R[n]+=4;", - }, - { "", "n", "lds.l @<REG_N>+,MACL", "0100nnnn00010110", - "MA (1);", - "MACL = RLAT(R[n]);", - "R[n]+=4;", - }, - { "", "n", "lds.l @<REG_N>+,PR", "0100nnnn00100110", - "MA (1);", - "PR = RLAT(R[n]);", - "R[n]+=4;;", - }, - - { "", "", "ldtlb", "0000000000111000", - "/* FIXME: XXX*/ abort();", - }, - - { "", "nm", "mac.l @<REG_M>+,@<REG_N>+", "0000nnnnmmmm1111", - "trap (255,R0,memory,maskl,maskw,little_endian);", - "/* FIXME: mac.l support */", - }, - - { "", "nm", "mac.w @<REG_M>+,@<REG_N>+", "0100nnnnmmmm1111", - "macw(R0,memory,n,m);", - }, - - { "n", "", "mov #<imm>,<REG_N>", "1110nnnni8*1....", - "R[n] = SEXT(i);", - }, - { "n", "m", "mov <REG_M>,<REG_N>", "0110nnnnmmmm0011", - "R[n] = R[m];", - }, - - { "0", "", "mov.b @(<disp>,GBR),R0", "11000100i8*1....", - "MA (1);", - "R0 = RSBAT (i + GBR);", - "L (0);", - }, - { "0", "m", "mov.b @(<disp>,<REG_M>),R0", "10000100mmmmi4*1", - "MA (1);", - "R0 = RSBAT (i + R[m]);", - "L (0);", - }, - { "n", "0m", "mov.b @(R0,<REG_M>),<REG_N>", "0000nnnnmmmm1100", - "MA (1);", - "R[n] = RSBAT (R0 + R[m]);", - "L (n);", - }, - { "n", "m", "mov.b @<REG_M>+,<REG_N>", "0110nnnnmmmm0100", - "MA (1);", - "R[n] = RSBAT (R[m]);", - "R[m] += 1;", - "L (n);", - }, - { "", "mn", "mov.b <REG_M>,@<REG_N>", "0010nnnnmmmm0000", - "MA (1);", - "WBAT (R[n], R[m]);", - }, - { "", "0", "mov.b R0,@(<disp>,GBR)", "11000000i8*1....", - "MA (1);", - "WBAT (i + GBR, R0);", - }, - { "", "m0", "mov.b R0,@(<disp>,<REG_M>)", "10000000mmmmi4*1", - "MA (1);", - "WBAT (i + R[m], R0);", - }, - { "", "mn0", "mov.b <REG_M>,@(R0,<REG_N>)", "0000nnnnmmmm0100", - "MA (1);", - "WBAT (R[n] + R0, R[m]);", - }, - { "", "nm", "mov.b <REG_M>,@-<REG_N>", "0010nnnnmmmm0100", - "MA (1);", - "R[n] -= 1;", - "WBAT (R[n], R[m]);", - }, - { "n", "m", "mov.b @<REG_M>,<REG_N>", "0110nnnnmmmm0000", - "MA (1);", - "R[n] = RSBAT (R[m]);", - "L (n);", - }, - - { "0", "", "mov.l @(<disp>,GBR),R0", "11000110i8*4....", - "MA (1);", - "R0 = RLAT (i + GBR);", - "L (0);", - }, - { "n", "", "mov.l @(<disp>,PC),<REG_N>", "1101nnnni8p4....", - "MA (1);", - "R[n] = RLAT((PC & ~3) + 4 + i);", - "L (n);", - }, - { "n", "m", "mov.l @(<disp>,<REG_M>),<REG_N>", "0101nnnnmmmmi4*4", - "MA (1);", - "R[n] = RLAT (i + R[m]);", - "L (n);", - }, - { "n", "m0", "mov.l @(R0,<REG_M>),<REG_N>", "0000nnnnmmmm1110", - "MA (1);", - "R[n] = RLAT (R0 + R[m]);", - "L (n);", - }, - { "nm", "m", "mov.l @<REG_M>+,<REG_N>", "0110nnnnmmmm0110", - "MA (1);", - "R[n] = RLAT (R[m]);", - "R[m] += 4;", - "L (n);", - }, - { "n", "m", "mov.l @<REG_M>,<REG_N>", "0110nnnnmmmm0010", - "MA (1);", - "R[n] = RLAT (R[m]);", - "L (n);", - }, - { "", "0", "mov.l R0,@(<disp>,GBR)", "11000010i8*4....", - "MA (1);", - "WLAT (i + GBR, R0);", - }, - { "", "nm", "mov.l <REG_M>,@(<disp>,<REG_N>)", "0001nnnnmmmmi4*4", - "MA (1);", - "WLAT (i + R[n], R[m]);", - }, - { "", "nm0", "mov.l <REG_M>,@(R0,<REG_N>)", "0000nnnnmmmm0110", - "MA (1);", - "WLAT (R0 + R[n], R[m]);", - }, - { "", "nm", "mov.l <REG_M>,@-<REG_N>", "0010nnnnmmmm0110", - "MA (1) ;", - "R[n] -= 4;", - "WLAT (R[n], R[m]);", - }, - { "", "nm", "mov.l <REG_M>,@<REG_N>", "0010nnnnmmmm0010", - "MA (1);", - "WLAT (R[n], R[m]);", - }, - - { "0", "", "mov.w @(<disp>,GBR),R0", "11000101i8*2....", - "MA (1)", - ";R0 = RSWAT (i + GBR);", - "L (0);", - }, - { "n", "", "mov.w @(<disp>,PC),<REG_N>", "1001nnnni8p2....", - "MA (1);", - "R[n] = RSWAT (PC + 4 + i);", - "L (n);", - }, - { "0", "m", "mov.w @(<disp>,<REG_M>),R0", "10000101mmmmi4*2", - "MA (1);", - "R0 = RSWAT (i + R[m]);", - "L (0);", - }, - { "n", "m0", "mov.w @(R0,<REG_M>),<REG_N>", "0000nnnnmmmm1101", - "MA (1);", - "R[n] = RSWAT (R0 + R[m]);", - "L (n);", - }, - { "nm", "n", "mov.w @<REG_M>+,<REG_N>", "0110nnnnmmmm0101", - "MA (1);", - "R[n] = RSWAT (R[m]);", - "R[m] += 2;", - "L (n);", - }, - { "n", "m", "mov.w @<REG_M>,<REG_N>", "0110nnnnmmmm0001", - "MA (1);", - "R[n] = RSWAT (R[m]);", - "L (n);", - }, - { "", "0", "mov.w R0,@(<disp>,GBR)", "11000001i8*2....", - "MA (1);", - "WWAT (i + GBR, R0);", - }, - { "", "0m", "mov.w R0,@(<disp>,<REG_M>)", "10000001mmmmi4*2", - "MA (1);", - "WWAT (i + R[m], R0);", - }, - { "", "m0n", "mov.w <REG_M>,@(R0,<REG_N>)", "0000nnnnmmmm0101", - "MA (1);", - "WWAT (R0 + R[n], R[m]);", - }, - { "n", "mn", "mov.w <REG_M>,@-<REG_N>", "0010nnnnmmmm0101", - "MA (1);", - "R[n] -= 2;", - "WWAT (R[n], R[m]);", - }, - { "", "nm", "mov.w <REG_M>,@<REG_N>", "0010nnnnmmmm0001", - "MA (1);", - "WWAT (R[n], R[m]);", - }, - - { "0", "", "mova @(<disp>,PC),R0", "11000111i8p4....", - "R0 = ((i + 4 + PC) & ~0x3);", - }, - - /* start-sanitize-sh4 */ - { "0", "", "movca.l @R0, <REG_N>", "0000nnnn11000011", - "/* FIXME: Not implemented */", - "saved_state.asregs.exception = SIGILL;", - }, - /* end-sanitize-sh4 */ - - { "n", "", "movt <REG_N>", "0000nnnn00101001", - "R[n] = T;", - }, - - { "", "mn", "mul.l <REG_M>,<REG_N>", "0000nnnnmmmm0111", - "MACL = ((int)R[n]) * ((int)R[m]);", - }, -#if 0 - { "", "nm", "mul.l <REG_M>,<REG_N>", "0000nnnnmmmm0111", - "MACL = R[n] * R[m];", - }, -#endif - - /* muls.w - see muls */ - { "", "mn", "muls <REG_M>,<REG_N>", "0010nnnnmmmm1111", - "MACL = ((int)(short)R[n]) * ((int)(short)R[m]);", - }, - - /* mulu.w - see mulu */ - { "", "mn", "mulu <REG_M>,<REG_N>", "0010nnnnmmmm1110", - "MACL = (((unsigned int)(unsigned short)R[n])", - " * ((unsigned int)(unsigned short)R[m]));", - }, - - { "n", "m", "neg <REG_M>,<REG_N>", "0110nnnnmmmm1011", - "R[n] = - R[m];", - }, - - { "n", "m", "negc <REG_M>,<REG_N>", "0110nnnnmmmm1010", - "ult = -T;", - "SET_SR_T (ult > 0);", - "R[n] = ult - R[m];", - "SET_SR_T (T || (R[n] > ult));", - }, - - { "", "", "nop", "0000000000001001", - "/* nop */", - }, - - { "n", "m", "not <REG_M>,<REG_N>", "0110nnnnmmmm0111", - "R[n] = ~R[m];", - }, - - /* start-sanitize-sh4 */ - { "0", "", "ocbi @<REG_N>", "0000nnnn10010011", - "/* FIXME: Not implemented */", - "saved_state.asregs.exception = SIGILL;", - }, - /* end-sanitize-sh4 */ - - /* start-sanitize-sh4 */ - { "0", "", "ocbp @<REG_N>", "0000nnnn10100011", - "/* FIXME: Not implemented */", - "saved_state.asregs.exception = SIGILL;", - }, - /* end-sanitize-sh4 */ - - /* start-sanitize-sh4 */ - { "", "n", "ocbwb @<REG_N>", "0000nnnn10110011", - "RSBAT (R[n]); /* Take exceptions like byte load. */", - "/* FIXME: Cache not implemented */", - }, - /* end-sanitize-sh4 */ - - { "0", "", "or #<imm>,R0", "11001011i8*1....", - "R0 |= i;", - }, - { "n", "m", "or <REG_M>,<REG_N>", "0010nnnnmmmm1011", - "R[n] |= R[m];", - }, - { "", "0", "or.b #<imm>,@(R0,GBR)", "11001111i8*1....", - "MA (1);", - "WBAT (R0 + GBR, (RBAT (R0 + GBR) | i));", - }, - - { "", "n", "pref @<REG_N>", "0000nnnn10000011", - "/* Except for the effect on the cache - which is not simulated -", - " this is like a nop. */", - }, - - { "n", "n", "rotcl <REG_N>", "0100nnnn00100100", - "ult = R[n] < 0;", - "R[n] = (R[n] << 1) | T;", - "SET_SR_T (ult);", - }, - - { "n", "n", "rotcr <REG_N>", "0100nnnn00100101", - "ult = R[n] & 1;", - "R[n] = (UR[n] >> 1) | (T << 31);", - "SET_SR_T (ult);", - }, - - { "n", "n", "rotl <REG_N>", "0100nnnn00000100", - "SET_SR_T (R[n] < 0);", - "R[n] <<= 1;", - "R[n] |= T;", - }, - - { "n", "n", "rotr <REG_N>", "0100nnnn00000101", - "SET_SR_T (R[n] & 1);", - "R[n] = UR[n] >> 1;", - "R[n] |= (T << 31);", - }, - - { "", "", "rte", "0000000000101011", -#if 0 - /* SH-[12] */ - "int tmp = PC;", - "nia = RLAT (R[15]) + 2;", - "R[15] += 4;", - "SET_SR (RLAT (R[15]) & 0x3f3);", - "R[15] += 4;", - "Delay_Slot (PC + 2);", -#else - "nia = SPC;", - "SET_SR (SSR);", - "Delay_Slot (PC + 2);", -#endif - }, - - { "", "", "rts", "0000000000001011", - "nia = PR;", - "Delay_Slot (PC + 2);", - }, - - { "", "", "sets", "0000000001011000", - "SET_SR_S (1);", - }, - - { "", "", "sett", "0000000000011000", - "SET_SR_T (1);", - }, - - { "n", "mn", "shad <REG_M>,<REG_N>", "0100nnnnmmmm1100", - "R[n] = (R[m] < 0) ? (R[n] >> ((-R[m])&0x1f)) : (R[n] << (R[m] & 0x1f));", - }, - - { "n", "n", "shal <REG_N>", "0100nnnn00100000", - "SET_SR_T (R[n] < 0);", - "R[n] <<= 1;", - }, - - { "n", "n", "shar <REG_N>", "0100nnnn00100001", - "SET_SR_T (R[n] & 1);", - "R[n] = R[n] >> 1;", - }, - - { "n", "mn", "shld <REG_M>,<REG_N>", "0100nnnnmmmm1101", - "R[n] = (R[m] < 0) ? (UR[n] >> ((-R[m])&0x1f)): (R[n] << (R[m] & 0x1f));", - }, - - { "n", "n", "shll <REG_N>", "0100nnnn00000000", - "SET_SR_T (R[n] < 0);", - "R[n] <<= 1;", - }, - - { "n", "n", "shll2 <REG_N>", "0100nnnn00001000", - "R[n] <<= 2;", - }, - { "n", "n", "shll8 <REG_N>", "0100nnnn00011000", - "R[n] <<= 8;", - }, - { "n", "n", "shll16 <REG_N>", "0100nnnn00101000", - "R[n] <<= 16;", - }, - - { "n", "n", "shlr <REG_N>", "0100nnnn00000001", - "SET_SR_T (R[n] & 1);", - "R[n] = UR[n] >> 1;", - }, - - { "n", "n", "shlr2 <REG_N>", "0100nnnn00001001", - "R[n] = UR[n] >> 2;", - }, - { "n", "n", "shlr8 <REG_N>", "0100nnnn00011001", - "R[n] = UR[n] >> 8;", - }, - { "n", "n", "shlr16 <REG_N>", "0100nnnn00101001", - "R[n] = UR[n] >> 16;", - }, - - { "", "", "sleep", "0000000000011011", - "trap (0xc3, R0, memory, maskl, maskw, little_endian);", - "nia = PC;", - }, - - { "n", "", "stc GBR,<REG_N>", "0000nnnn00010010", - "R[n] = GBR;", - }, - { "n", "", "stc SR,<REG_N>", "0000nnnn00000010", - "R[n] = GET_SR ();", - }, - { "n", "", "stc VBR,<REG_N>", "0000nnnn00100010", - "R[n] = VBR;", - }, - { "n", "", "stc SSR,<REG_N>", "0000nnnn00110010", - "R[n] = SSR;", - }, - { "n", "", "stc SPC,<REG_N>", "0000nnnn01000010", - "R[n] = SPC;", - }, - /* start-sanitize-sh4 */ -#if 0 - { "n", "", "stc SGR,<REG_N>", "0000nnnn00111010", - "R[n] = SGR;", - }, - { "n", "", "stc DBR,<REG_N>", "0000nnnn11111010", - "R[n] = DBR;", - }, -#endif - /* end-sanitize-sh4 */ - { "n", "", "stc R0_BANK,<REG_N>", "0000nnnn10000010", - "R[n] = Rn_BANK (0);", - }, - { "n", "", "stc R1_BANK,<REG_N>", "0000nnnn10010010", - "R[n] = Rn_BANK (1);", - }, - { "n", "", "stc R2_BANK,<REG_N>", "0000nnnn10100010", - "R[n] = Rn_BANK (2);", - }, - { "n", "", "stc R3_BANK,<REG_N>", "0000nnnn10110010", - "R[n] = Rn_BANK (3);", - }, - { "n", "", "stc R4_BANK,<REG_N>", "0000nnnn11000010", - "R[n] = Rn_BANK (4);", - }, - { "n", "", "stc R5_BANK,<REG_N>", "0000nnnn11010010", - "R[n] = Rn_BANK (5);", - }, - { "n", "", "stc R6_BANK,<REG_N>", "0000nnnn11100010", - "R[n] = Rn_BANK (6);", - }, - { "n", "", "stc R7_BANK,<REG_N>", "0000nnnn11110010", - "R[n] = Rn_BANK (7);", - }, - { "n", "n", "stc.l GBR,@-<REG_N>", "0100nnnn00010011", - "MA (1);", - "R[n] -= 4;", - "WLAT (R[n], GBR);;", - }, - { "n", "n", "stc.l SR,@-<REG_N>", "0100nnnn00000011", - "MA (1);", - "R[n] -= 4;", - "WLAT (R[n], GET_SR());", - }, - { "n", "n", "stc.l VBR,@-<REG_N>", "0100nnnn00100011", - "MA (1);", - "R[n] -= 4;", - "WLAT (R[n], VBR);", - }, - { "n", "n", "stc.l SSR,@-<REG_N>", "0100nnnn00110011", - "MA (1);", - "R[n] -= 4;", - "WLAT (R[n], SSR);", - }, - { "n", "n", "stc.l SPC,@-<REG_N>", "0100nnnn01000011", - "MA (1);", - "R[n] -= 4;", - "WLAT (R[n], SPC);", - }, - /* start-sanitize-sh4 */ -#if 0 - { "n", "n", "stc.l SGR,@-<REG_N>", "0100nnnn00110010", - "MA (1);", - "R[n] -= 4;", - "WLAT (R[n], SGR);", - }, - { "n", "n", "stc.l DBR,@-<REG_N>", "0100nnnn11110010", - "MA (1);", - "R[n] -= 4;", - "WLAT (R[n], DBR);", - }, -#endif - /* end-sanitize-sh4 */ - { "n", "", "stc R0_BANK,@-<REG_N>", "0100nnnn10000010", - "MA (1);", - "R[n] -= 4;", - "WLAT (R[n], Rn_BANK (0));", - }, - { "n", "", "stc R1_BANK,@-<REG_N>", "0100nnnn10010010", - "MA (1);", - "R[n] -= 4;", - "WLAT (R[n], Rn_BANK (1));", - }, - { "n", "", "stc R2_BANK,@-<REG_N>", "0100nnnn10100010", - "MA (1);", - "R[n] -= 4;", - "WLAT (R[n], Rn_BANK (2));", - }, - { "n", "", "stc R3_BANK,@-<REG_N>", "0100nnnn10110010", - "MA (1);", - "R[n] -= 4;", - "WLAT (R[n], Rn_BANK (3));", - }, - { "n", "", "stc R4_BANK,@-<REG_N>", "0100nnnn11000010", - "MA (1);", - "R[n] -= 4;", - "WLAT (R[n], Rn_BANK (4));", - }, - { "n", "", "stc R5_BANK,@-<REG_N>", "0100nnnn11010010", - "MA (1);", - "R[n] -= 4;", - "WLAT (R[n], Rn_BANK (5));", - }, - { "n", "", "stc R6_BANK,@-<REG_N>", "0100nnnn11100010", - "MA (1);", - "R[n] -= 4;", - "WLAT (R[n], Rn_BANK (6));", - }, - { "n", "", "stc R7_BANK,@-<REG_N>", "0100nnnn11110010", - "MA (1);", - "R[n] -= 4;", - "WLAT (R[n], Rn_BANK (7));", - }, - - /* sh3e */ - { "", "", "sts FPUL,<REG_N>", "0000nnnn01011010", - "R[n] = FPUL;", - }, - /* sh3e */ - { "", "", "sts.l FPUL,@-<REG_N>", "0100nnnn01010010", - "MA (1);", - "R[n] -= 4;", - "WLAT (R[n], FPUL);", - }, - /* sh3e */ - { "", "", "sts FPSCR,<REG_N>", "0000nnnn01101010", - "R[n] = GET_FPSCR ();", - }, - /* sh3e */ - { "", "", "sts.l FPSCR,@-<REG_N>", "0100nnnn01100010", - "MA (1);", - "R[n] -= 4;", - "WLAT (R[n], GET_FPSCR ());", - }, - - { "n", "", "sts MACH,<REG_N>", "0000nnnn00001010", - "R[n] = MACH;", - }, - { "n", "", "sts MACL,<REG_N>", "0000nnnn00011010", - "R[n] = MACL;", - }, - { "n", "", "sts PR,<REG_N>", "0000nnnn00101010", - "R[n] = PR;", - }, - { "n", "n", "sts.l MACH,@-<REG_N>", "0100nnnn00000010", - "MA (1);", - "R[n] -= 4;", - "WLAT (R[n], MACH);", - }, - { "n", "n", "sts.l MACL,@-<REG_N>", "0100nnnn00010010", - "MA (1);", - "R[n] -= 4;", - "WLAT (R[n], MACL);", - }, - { "n", "n", "sts.l PR,@-<REG_N>", "0100nnnn00100010", - "MA (1);", - "R[n] -= 4;", - "WLAT (R[n], PR);", - }, - - { "n", "nm", "sub <REG_M>,<REG_N>", "0011nnnnmmmm1000", - "R[n] -= R[m];", - }, - - { "n", "nm", "subc <REG_M>,<REG_N>", "0011nnnnmmmm1010", - "ult = R[n] - T;", - "SET_SR_T (ult > R[n]);", - "R[n] = ult - R[m];", - "SET_SR_T (T || (R[n] > ult));", - }, - - { "n", "nm", "subv <REG_M>,<REG_N>", "0011nnnnmmmm1011", - "ult = R[n] - R[m];", - "SET_SR_T (((R[n] ^ R[m]) & (ult ^ R[n])) >> 31);", - "R[n] = ult;", - }, - - { "n", "nm", "swap.b <REG_M>,<REG_N>", "0110nnnnmmmm1000", - "R[n] = ((R[m] & 0xffff0000)", - " | ((R[m] << 8) & 0xff00)", - " | ((R[m] >> 8) & 0x00ff));", - }, - { "n", "nm", "swap.w <REG_M>,<REG_N>", "0110nnnnmmmm1001", - "R[n] = (((R[m] << 16) & 0xffff0000)", - " | ((R[m] >> 16) & 0x00ffff));", - }, - - { "", "n", "tas.b @<REG_N>", "0100nnnn00011011", - "MA (1);", - "ult = RBAT(R[n]);", - "SET_SR_T (ult == 0);", - "WBAT(R[n],ult|0x80);", - }, - - { "0", "", "trapa #<imm>", "11000011i8*1....", -#if 0 - /* SH-[12] */ - "long imm = 0xff & i;", - "if (i==0xc3)", - " PC-=2;", - "if (i<20||i==34||i==0xc3)", - " trap(i,R,memory,maskl,maskw,little_endian);", - "else {", - " R[15]-=4;", - " WLAT(R[15],GET_SR());", - " R[15]-=4;", - " WLAT(R[15],PC+2);", - " PC=RLAT(VBR+(imm<<2))-2;", - "}", -#else - "if (i == 0xc3)", - " {", - " nia = PC;", - " trap (i, R, memory, maskl, maskw, little_endian);", - " }", - "else if (i < 20 || i==34 || i==0xc3)", - " trap (i, R, memory, maskl, maskw, little_endian);", - "else if (!SR_BL) {", - " /* FIXME: TRA = (imm << 2); */", - " SSR = GET_SR();", - " SPC = PC + 2;", - " SET_SR (GET_SR() | SR_MASK_MD | SR_MASK_BL | SR_MASK_RB);", - " /* FIXME: EXPEVT = 0x00000160; */", - " nia = VBR + 0x00000100;", - "}", -#endif - }, - - { "", "mn", "tst <REG_M>,<REG_N>", "0010nnnnmmmm1000", - "SET_SR_T ((R[n] & R[m]) == 0);", - }, - { "", "0", "tst #<imm>,R0", "11001000i8*1....", - "SET_SR_T ((R0 & i) == 0);", - }, - { "", "0", "tst.b #<imm>,@(R0,GBR)", "11001100i8*1....", - "MA (1);", - "SET_SR_T ((RBAT (GBR+R0) & i) == 0);", - }, - - { "", "0", "xor #<imm>,R0", "11001010i8*1....", - "R0 ^= i;", - }, - { "n", "mn", "xor <REG_M>,<REG_N>", "0010nnnnmmmm1010", - "R[n] ^= R[m];", - }, - { "", "0", "xor.b #<imm>,@(R0,GBR)", "11001110i8*1....", - "MA (1);", - "ult = RBAT (GBR+R0);", - "ult ^= i;", - "WBAT (GBR + R0, ult);", - }, - - { "n", "nm", "xtrct <REG_M>,<REG_N>", "0010nnnnmmmm1101", - "R[n] = (((R[n] >> 16) & 0xffff)", - " | ((R[m] << 16) & 0xffff0000));", - }, - - /* start-sanitize-sh4 */ -#if 0 - { "divs.l <REG_M>,<REG_N>", "0100nnnnmmmm1110", - "divl(0,R[n],R[m]);", - }, - { "divu.l <REG_M>,<REG_N>", "0100nnnnmmmm1101", - "divl(0,R[n],R[m]);", - }, -#endif - /* end-sanitize-sh4 */ - - {0, 0}}; - -/* Tables of things to put into enums for sh-opc.h */ -static char *nibble_type_list[] = -{ - "HEX_0", - "HEX_1", - "HEX_2", - "HEX_3", - "HEX_4", - "HEX_5", - "HEX_6", - "HEX_7", - "HEX_8", - "HEX_9", - "HEX_A", - "HEX_B", - "HEX_C", - "HEX_D", - "HEX_E", - "HEX_F", - "REG_N", - "REG_M", - "BRANCH_12", - "BRANCH_8", - "DISP_8", - "DISP_4", - "IMM_4", - "IMM_4BY2", - "IMM_4BY4", - "PCRELIMM_8BY2", - "PCRELIMM_8BY4", - "IMM_8", - "IMM_8BY2", - "IMM_8BY4", - 0 -}; -static -char *arg_type_list[] = -{ - "A_END", - "A_BDISP12", - "A_BDISP8", - "A_DEC_M", - "A_DEC_N", - "A_DISP_GBR", - "A_DISP_PC", - "A_DISP_REG_M", - "A_DISP_REG_N", - "A_GBR", - "A_IMM", - "A_INC_M", - "A_INC_N", - "A_IND_M", - "A_IND_N", - "A_IND_R0_REG_M", - "A_IND_R0_REG_N", - "A_MACH", - "A_MACL", - "A_PR", - "A_R0", - "A_R0_GBR", - "A_REG_M", - "A_REG_N", - "A_SR", - "A_VBR", - "A_SSR", - "A_SPC", - 0, -}; - -static void -make_enum_list (name, s) - char *name; - char **s; -{ - int i = 1; - printf ("typedef enum {\n"); - while (*s) - { - printf ("\t%s,\n", *s); - s++; - i++; - } - printf ("} %s;\n", name); -} - -static int -qfunc (a, b) - op *a; - op *b; -{ - char bufa[9]; - char bufb[9]; - memcpy (bufa, a->code, 4); - memcpy (bufa + 4, a->code + 12, 4); - bufa[8] = 0; - - memcpy (bufb, b->code, 4); - memcpy (bufb + 4, b->code + 12, 4); - bufb[8] = 0; - return (strcmp (bufa, bufb)); -} - -static void -sorttab () -{ - op *p = tab; - int len = 0; - - while (p->name) - { - p++; - len++; - } - qsort (tab, len, sizeof (*p), qfunc); -} - -static void -printonmatch (ptr, a, rep) - char **ptr; - char *a; - char *rep; -{ - int l = strlen (a); - if (strncmp (*ptr, a, l) == 0) - { - printf ("%s", rep); - *ptr += l; - if (**ptr) - printf (","); - } -} - - -static -void -think (o) - op *o; -{ - char *n; - char *p; - - printf ("{\""); - n = o->name; - while (*n && *n != ' ') - { - printf ("%c", *n); - n++; - } - printf ("\",{"); - - p = n; - - if (!*p) - { - printf ("0"); - } - while (*p) - { - while (*p == ',' || *p == ' ') - p++; - printonmatch (&p, "#<imm>", "A_IMM"); - printonmatch (&p, "R0", "A_R0"); - printonmatch (&p, "<REG_N>", "A_REG_N"); - printonmatch (&p, "@<REG_N>+", "A_INC_N"); - printonmatch (&p, "@<REG_N>", "A_IND_N"); - printonmatch (&p, "@-<REG_N>", "A_DEC_N"); - printonmatch (&p, "<REG_M>", " A_REG_M"); - printonmatch (&p, "@<REG_M>+", "A_INC_M"); - printonmatch (&p, "@<REG_M>", "A_IND_M"); - printonmatch (&p, "@-<REG_M>", "A_DEC_M"); - printonmatch (&p, "@(<disp>,PC)", "A_DISP_PC"); - printonmatch (&p, "@(<disp>,<REG_M>)", "A_DISP_REG_M"); - printonmatch (&p, "@(<disp>,<REG_N>)", "A_DISP_REG_N"); - printonmatch (&p, "@(R0,<REG_N>)", "A_IND_R0_REG_N"); - printonmatch (&p, "@(R0,<REG_M>)", "A_IND_R0_REG_M"); - printonmatch (&p, "@(<disp>,GBR)", "A_DISP_GBR"); - printonmatch (&p, "@(R0,GBR)", "A_R0_GBR"); - printonmatch (&p, "<bdisp8>", "A_BDISP8"); - printonmatch (&p, "<bdisp12>", "A_BDISP12"); - printonmatch (&p, "SR", "A_SR"); - printonmatch (&p, "GBR", "A_GBR"); - printonmatch (&p, "VBR", "A_VBR"); - printonmatch (&p, "SSR", "A_SSR"); - printonmatch (&p, "SPC", "A_SPC"); - printonmatch (&p, "MACH", "A_MACH"); - printonmatch (&p, "MACL", "A_MACL"); - printonmatch (&p, "PR", "A_PR"); - - } - printf ("},{"); - - p = o->code; - while (*p) - { - printonmatch (&p, "0000", "HEX_0"); - printonmatch (&p, "0001", "HEX_1"); - printonmatch (&p, "0010", "HEX_2"); - printonmatch (&p, "0011", "HEX_3"); - printonmatch (&p, "0100", "HEX_4"); - printonmatch (&p, "0101", "HEX_5"); - printonmatch (&p, "0110", "HEX_6"); - printonmatch (&p, "0111", "HEX_7"); - - printonmatch (&p, "1000", "HEX_8"); - printonmatch (&p, "1001", "HEX_9"); - printonmatch (&p, "1010", "HEX_A"); - printonmatch (&p, "1011", "HEX_B"); - printonmatch (&p, "1100", "HEX_C"); - printonmatch (&p, "1101", "HEX_D"); - printonmatch (&p, "1110", "HEX_E"); - printonmatch (&p, "1111", "HEX_F"); - printonmatch (&p, "i8*1....", "IMM_8"); - printonmatch (&p, "i4*1", "IMM_4"); - printonmatch (&p, "i8p4....", "PCRELIMM_8BY4"); - printonmatch (&p, "i8p2....", "PCRELIMM_8BY2"); - printonmatch (&p, "i8*2....", "IMM_8BY2"); - printonmatch (&p, "i4*2", "IMM_4BY2"); - printonmatch (&p, "i8*4....", "IMM_8BY4"); - printonmatch (&p, "i4*4", "IMM_4BY4"); - printonmatch (&p, "i12.........", "BRANCH_12"); - printonmatch (&p, "i8p1....", "BRANCH_8"); - printonmatch (&p, "nnnn", "REG_N"); - printonmatch (&p, "mmmm", "REG_M"); - - } - printf ("}},\n"); -} - -static void -gengastab () -{ - op *p; - sorttab (); - for (p = tab; p->name; p++) - { - printf ("%s %-30s\n", p->code, p->name); - } - - -} - - -static void -genopc () -{ - op *p; - make_enum_list ("sh_nibble_type", nibble_type_list); - make_enum_list ("sh_arg_type", arg_type_list); - - printf ("typedef struct {\n"); - printf ("char *name;\n"); - printf ("sh_arg_type arg[3];\n"); - printf ("sh_nibble_type nibbles[4];\n"); - printf ("} sh_opcode_info;\n"); - printf ("#ifdef DEFINE_TABLE\n"); - printf ("sh_opcode_info sh_table[]={\n"); - for (p = tab; p->name; p++) - { - printf ("\n/* %s %-20s*/", p->code, p->name); - think (p); - } - printf ("0};\n"); - printf ("#endif\n"); -} - - - - - - -/* Convert a string of 4 binary digits into an int */ - -static -int -bton (s) - char *s; - -{ - int n = 0; - int v = 8; - while (v) - { - if (*s == '1') - n |= v; - v >>= 1; - s++; - } - return n; -} - -static unsigned char table[1 << 16]; - -/* Take an opcode expand all varying fields in it out and fill all the - right entries in 'table' with the opcode index*/ - -static void -expand_opcode (shift, val, i, s) - int shift; - int val; - int i; - char *s; -{ - int j; - - if (*s == 0) - { - table[val] = i; - } - else - { - switch (s[0]) - { - - case '0': - case '1': - { - - int n = bton (s); - if (n >= 0) - { - expand_opcode (shift - 4, val | (n << shift), i, s + 4); - } - break; - } - case 'n': - case 'm': - for (j = 0; j < 16; j++) - { - expand_opcode (shift - 4, val | (j << shift), i, s + 4); - - } - break; - - default: - for (j = 0; j < (1 << (shift + 4)); j++) - { - table[val | j] = i; - } - } - } -} - -/* Print the jump table used to index an opcode into a switch - statement entry. */ - -static void -dumptable () -{ - int lump = 256; - int online = 16; - - int i = 0; - - while (i < 1 << 16) - { - int j = 0; - - printf ("unsigned char sh_jump_table%x[%d]={\n", i, lump); - - while (j < lump) - { - int k = 0; - while (k < online) - { - printf ("%2d", table[i + j + k]); - if (j + k < lump) - printf (","); - - k++; - } - j += k; - printf ("\n"); - } - i += j; - printf ("};\n"); - } - -} - - -static void -filltable () -{ - op *p; - int index = 1; - - sorttab (); - for (p = tab; p->name; p++) - { - p->index = index++; - expand_opcode (12, 0, p->index, p->code); - } -} - -static void -gensim () -{ - op *p; - int j; - - printf ("{\n"); - printf (" switch (jump_table[iword]) {\n"); - - for (p = tab; p->name; p++) - { - int sextbit = -1; - int needm = 0; - int needn = 0; - - char *s = p->code; - - printf (" /* %s %s */\n", p->name, p->code); - printf (" case %d: \n", p->index); - - printf (" {\n"); - while (*s) - { - switch (*s) - { - case '0': - case '1': - case '.': - s += 4; - break; - case 'n': - printf (" int n = (iword >>8) & 0xf;\n"); - needn = 1; - s += 4; - break; - case 'm': - printf (" int m = (iword >>4) & 0xf;\n"); - needm = 1; - s += 4; - - break; - - case 'i': - printf (" int i = (iword & 0x"); - - switch (s[1]) - { - case '4': - printf ("f"); - break; - case '8': - printf ("ff"); - break; - case '1': - sextbit = 12; - - printf ("fff"); - break; - } - printf (")"); - - switch (s[3]) - { - case '1': - break; - case '2': - printf ("<<1"); - break; - case '4': - printf ("<<2"); - break; - } - printf (";\n"); - s += 4; - } - } - if (sextbit > 0) - { - printf (" i = (i ^ (1<<%d))-(1<<%d);\n", - sextbit - 1, sextbit - 1); - } - - if (needm && needn) - printf (" TB(m,n);\n"); - else if (needm) - printf (" TL(m);\n"); - else if (needn) - printf (" TL(n);\n"); - - { - /* Do the refs */ - char *r; - for (r = p->refs; *r; r++) - { - if (*r == '0') printf(" CREF(0);\n"); - if (*r == 'n') printf(" CREF(n);\n"); - if (*r == 'm') printf(" CREF(m);\n"); - } - } - - printf (" {\n"); - for (j = 0; j < MAX_NR_STUFF; j++) - { - if (p->stuff[j]) - { - printf (" %s\n", p->stuff[j]); - } - } - printf (" }\n"); - - { - /* Do the defs */ - char *r; - for (r = p->defs; *r; r++) - { - if (*r == '0') printf(" CDEF(0);\n"); - if (*r == 'n') printf(" CDEF(n);\n"); - if (*r == 'm') printf(" CDEF(m);\n"); - } - } - - printf (" break;\n"); - printf (" }\n"); - } - printf (" default:\n"); - printf (" {\n"); - printf (" saved_state.asregs.exception = SIGILL;\n"); - printf (" }\n"); - printf (" }\n"); - printf ("}\n"); -} - - -static void -gendefines () -{ - op *p; - filltable(); - for (p = tab; p->name; p++) - { - char *s = p->name; - printf ("#define OPC_"); - while (*s) { - if (isupper(*s)) - *s = tolower(*s); - if (isalpha(*s)) printf("%c", *s); - if (*s == ' ') printf("_"); - if (*s == '@') printf("ind_"); - if (*s == ',') printf("_"); - s++; - } - printf(" %d\n",p->index); - } -} - -int -main (ac, av) - int ac; - char **av; -{ - /* verify the table before anything else */ - { - op *p; - for (p = tab; p->name; p++) - { - /* check that the code field contains 16 bits */ - if (strlen (p->code) != 16) - { - fprintf (stderr, "Code `%s' length wrong (%d) for `%s'\n", - p->code, strlen (p->code), p->name); - abort (); - } - } - } - - /* now generate the requested data */ - if (ac > 1) - { - if (strcmp (av[1], "-t") == 0) - { - gengastab (); - } - else if (strcmp (av[1], "-d") == 0) - { - gendefines (); - } - else if (strcmp (av[1], "-s") == 0) - { - filltable (); - dumptable (); - - } - else if (strcmp (av[1], "-x") == 0) - { - filltable (); - gensim (); - } - } - else - { - genopc (); - } - return 0; -} diff --git a/sim/sh/interp.c b/sim/sh/interp.c deleted file mode 100644 index ff40f49..0000000 --- a/sim/sh/interp.c +++ /dev/null @@ -1,1663 +0,0 @@ -/* Simulator for the Hitachi SH architecture. - - Written by Steve Chamberlain of Cygnus Support. - sac@cygnus.com - - This file is part of SH sim - - - THIS SOFTWARE IS NOT COPYRIGHTED - - Cygnus offers the following for use in the public domain. Cygnus - makes no warranty with regard to the software or it's performance - and the user accepts the software "AS IS" with all faults. - - CYGNUS DISCLAIMS ANY WARRANTIES, EXPRESS OR IMPLIED, WITH REGARD TO - THIS SOFTWARE INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - -*/ - -#include "config.h" - -#include <signal.h> -#ifdef HAVE_UNISTD_H -#include <unistd.h> -#endif - -#include "sysdep.h" -#include "bfd.h" -#include "callback.h" -#include "remote-sim.h" - -/* This file is local - if newlib changes, then so should this. */ -#include "syscall.h" - -#include <math.h> - -#ifdef _WIN32 -#include <float.h> /* Needed for _isnan() */ -#define isnan _isnan -#endif - -#ifndef SIGBUS -#define SIGBUS SIGSEGV -#endif - -#ifndef SIGQUIT -#define SIGQUIT SIGTERM -#endif - -#ifndef SIGTRAP -#define SIGTRAP 5 -#endif - -#define O_RECOMPILE 85 -#define DEFINE_TABLE -#define DISASSEMBLER_TABLE - -typedef union -{ - - struct - { - - int regs[16]; - int pc; - int pr; - - int gbr; - int vbr; - int mach; - int macl; - - int sr; - - int fpul; - - int fpscr; - - /* sh3e */ - union fregs_u - { - float f[16]; - double d[8]; - int i[16]; - } - /* start-sanitize-sh4 */ -#if 1 - fregs[2]; -#else - /* end-sanitize-sh4 */ - fregs; - /* start-sanitize-sh4 */ -#endif - /* end-sanitize-sh4 */ - - int ssr; - int spc; - /* sh3 */ - int bank[2][8]; - - int ticks; - int stalls; - int memstalls; - int cycles; - int insts; - - int prevlock; - int thislock; - int exception; - - int end_of_registers; - - int msize; -#define PROFILE_FREQ 1 -#define PROFILE_SHIFT 2 - int profile; - unsigned short *profile_hist; - unsigned char *memory; - } - asregs; - int asints[28]; -} saved_state_type; - -saved_state_type saved_state; - - -/* These variables are at file scope so that functions other than - sim_resume can use the fetch/store macros */ - -static int target_little_endian; -static int host_little_endian; - -#if 1 -static int maskl = ~0; -static int maskw = ~0; -#endif - -static SIM_OPEN_KIND sim_kind; -static char *myname; - - -/* Short hand definitions of the registers */ - -#define SBIT(x) ((x)&sbit) -#define R0 saved_state.asregs.regs[0] -#define Rn saved_state.asregs.regs[n] -#define Rm saved_state.asregs.regs[m] -#define UR0 (unsigned int)(saved_state.asregs.regs[0]) -#define UR (unsigned int)R -#define UR (unsigned int)R -#define SR0 saved_state.asregs.regs[0] -#define GBR saved_state.asregs.gbr -#define VBR saved_state.asregs.vbr -#define SSR saved_state.asregs.ssr -#define SPC saved_state.asregs.spc -#define MACH saved_state.asregs.mach -#define MACL saved_state.asregs.macl -#define FPUL saved_state.asregs.fpul - -#define PC pc - - - -/* Alternate bank of registers r0-r6 */ - -/* Note: code controling SR handles flips between BANK0 and BANK1 */ -#define Rn_BANK(n) (saved_state.asregs.bank[!SR_RB][(n)]) -#define SET_Rn_BANK(n, EXP) do { saved_state.asregs.bank[!SR_RB][(n)] = (EXP); } while (0) - - -/* Manipulate SR */ - -#define SR_MASK_M (1 << 9) -#define SR_MASK_Q (1 << 8) -#define SR_MASK_I (0xf << 4) -#define SR_MASK_S (1 << 1) -#define SR_MASK_T (1 << 0) - -#define SR_MASK_BL (1 << 28) -#define SR_MASK_RB (1 << 29) -#define SR_MASK_MD (1 << 30) - -#define M ((saved_state.asregs.sr & SR_MASK_M) != 0) -#define Q ((saved_state.asregs.sr & SR_MASK_Q) != 0) -#define S ((saved_state.asregs.sr & SR_MASK_S) != 0) -#define T ((saved_state.asregs.sr & SR_MASK_T) != 0) - -#define SR_BL ((saved_state.asregs.sr & SR_MASK_BL) != 0) -#define SR_RB ((saved_state.asregs.sr & SR_MASK_RB) != 0) -#define SR_MD ((saved_state.asregs.sr & SR_MASK_MD) != 0) - -/* Note: don't use this for privileged bits */ -#define SET_SR_BIT(EXP, BIT) \ -do { \ - if ((EXP) & 1) \ - saved_state.asregs.sr |= (BIT); \ - else \ - saved_state.asregs.sr &= ~(BIT); \ -} while (0) - -#define SET_SR_M(EXP) SET_SR_BIT ((EXP), SR_MASK_M) -#define SET_SR_Q(EXP) SET_SR_BIT ((EXP), SR_MASK_Q) -#define SET_SR_S(EXP) SET_SR_BIT ((EXP), SR_MASK_S) -#define SET_SR_T(EXP) SET_SR_BIT ((EXP), SR_MASK_T) - -#define GET_SR() (saved_state.asregs.sr - 0) -#define SET_SR(x) set_sr (x) -static void -set_sr (new_sr) - int new_sr; -{ - /* do we need to swap banks */ - int old_gpr = (SR_MD ? !SR_RB : 0); - int new_gpr = ((new_sr & SR_MASK_MD) - ? (new_sr & SR_MASK_RB) == 0 - : 0); - if (old_gpr != new_gpr) - { - int i; - for (i = 0; i < 8; i++) - { - saved_state.asregs.bank[old_gpr][i] = saved_state.asregs.regs[i]; - saved_state.asregs.regs[i] = saved_state.asregs.bank[new_gpr][i]; - } - } -} - - -/* Manipulate FPSCR */ - -/* start-sanitize-sh4 */ -#if 1 -#define FPSCR_MASK_FR (1 << 21) -#define FPSCR_MASK_SZ (1 << 20) -#define FPSCR_MASK_PR (1 << 19) - -#define FPSCR_FR ((GET_FPSCR() & FPSCR_MASK_FR) != 0) -#define FPSCR_SZ ((GET_FPSCR() & FPSCR_MASK_SZ) != 0) -#define FPSCR_PR ((GET_FPSCR() & FPSCR_MASK_PR) != 0) - -static void -set_fpscr1 (x) - int x; -{ - int old = saved_state.asregs.fpscr; - saved_state.asregs.fpscr = (x); - /* swap the floating point register banks */ - if ((saved_state.asregs.fpscr ^ old) & FPSCR_MASK_FR) - { - union fregs_u tmpf = saved_state.asregs.fregs[0]; - saved_state.asregs.fregs[0] = saved_state.asregs.fregs[1]; - saved_state.asregs.fregs[1] = tmpf; - } -} - -#define GET_FPSCR() (saved_state.asregs.fpscr) -#define SET_FPSCR(x) \ -do { \ - set_fpscr1 (x); \ -} while (0) -#else -/* end-sanitize-sh4 */ -#define set_fpscr1(x) -#define SET_FPSCR(x) (saved_state.asregs.fpscr = (x)) -#define GET_FPSCR() (saved_state.asregs.fpscr) -/* start-sanitize-sh4 */ -#endif -/* end-sanitize-sh4 */ - - -int -fail () -{ - abort (); -} - -/* start-sanitize-sh4 */ -int -special_address (addr, bits_written, data) - void *addr; - int bits_written, data; -{ - if ((unsigned) addr >> 24 == 0xf0 && bits_written == 32 && (data & 1) == 0) - /* This invalidates (if not associative) or might invalidate - (if associative) an instruction cache line. This is used for - trampolines. Since we don't simulate the cache, this is a no-op - as far as the simulator is concerned. */ - return 1; - /* We can't do anything useful with the other stuff, so fail. */ - return 0; -} - -/* end-sanitize-sh4 */ -/* This function exists solely for the purpose of setting a breakpoint to - catch simulated bus errors when running the simulator under GDB. */ - -void -bp_holder () -{ -} - -/* FIXME: sim_resume should be renamed to sim_engine_run. sim_resume - being implemented by ../common/sim_resume.c and the below should - make a call to sim_engine_halt */ - -/* restore-sanitize-sh4#define BUSERROR(addr, mask) \ - restore-sanitize-sh4 if (addr & ~mask) { saved_state.asregs.exception = SIGBUS; bp_holder (); } - start-sanitize-sh4 */ -#define BUSERROR(addr, mask, bits_written, data) \ - if (addr & ~mask) \ - { \ - if (special_address (addr, bits_written, data)) \ - return; \ - saved_state.asregs.exception = SIGBUS; \ - bp_holder (); \ - } -/* end-sanitize-sh4 */ - -/* Define this to enable register lifetime checking. - The compiler generates "add #0,rn" insns to mark registers as invalid, - the simulator uses this info to call fail if it finds a ref to an invalid - register before a def - - #define PARANOID -*/ - -#ifdef PARANOID -int valid[16]; -#define CREF(x) if(!valid[x]) fail(); -#define CDEF(x) valid[x] = 1; -#define UNDEF(x) valid[x] = 0; -#else -#define CREF(x) -#define CDEF(x) -#define UNDEF(x) -#endif - -static void parse_and_set_memory_size PARAMS ((char *str)); - -static int IOMEM PARAMS ((int addr, int write, int value)); - -static host_callback *callback; - - - -/* Floating point registers */ - -/* start-sanitize-sh4 */ -#if 1 - -#define DR(n) (get_dr (n)) -static double -get_dr (n) - int n; -{ - n = (n & ~1); - if (host_little_endian) - { - union - { - int i[2]; - double d; - } dr; - dr.i[1] = saved_state.asregs.fregs[0].i[n + 0]; - dr.i[0] = saved_state.asregs.fregs[0].i[n + 1]; - return dr.d; - } - else - return (saved_state.asregs.fregs[0].d[n >> 1]); -} - -#define SET_DR(n, EXP) set_dr ((n), (EXP)) -static void -set_dr (n, exp) - int n; - double exp; -{ - n = (n & ~1); - if (host_little_endian) - { - union - { - int i[2]; - double d; - } dr; - dr.d = exp; - saved_state.asregs.fregs[0].i[n + 0] = dr.i[1]; - saved_state.asregs.fregs[0].i[n + 1] = dr.i[0]; - } - else - saved_state.asregs.fregs[0].d[n >> 1] = exp; -} - -#define SET_FI(n,EXP) (saved_state.asregs.fregs[0].i[(n)] = (EXP)) -#define FI(n) (saved_state.asregs.fregs[0].i[(n)]) - -#define FR(n) (saved_state.asregs.fregs[0].f[(n)]) -#define SET_FR(n,EXP) (saved_state.asregs.fregs[0].f[(n)] = (EXP)) - -#define XD_TO_XF(n) ((((n) & 1) << 5) | ((n) & 0x1e)) -#define XF(n) (saved_state.asregs.fregs[(n) >> 5].i[(n) & 0x1f]) -#define SET_XF(n,EXP) (saved_state.asregs.fregs[(n) >> 5].i[(n) & 0x1f] = (EXP)) - - -#define FP_OP(n, OP, m) \ -{ \ - if (FPSCR_PR) \ - { \ - if (((n) & 1) || ((m) & 1)) \ - saved_state.asregs.exception = SIGILL; \ - else \ - SET_DR(n, (DR(n) OP DR(m))); \ - } \ - else \ - SET_FR(n, (FR(n) OP FR(m))); \ -} while (0) - -#define FP_UNARY(n, OP) \ -{ \ - if (FPSCR_PR) \ - { \ - if ((n) & 1) \ - saved_state.asregs.exception = SIGILL; \ - else \ - SET_DR(n, (OP (DR(n)))); \ - } \ - else \ - SET_FR(n, (OP (FR(n)))); \ -} while (0) - -#define FP_CMP(n, OP, m) \ -{ \ - if (FPSCR_PR) \ - { \ - if (((n) & 1) || ((m) & 1)) \ - saved_state.asregs.exception = SIGILL; \ - else \ - SET_SR_T (DR(n) OP DR(m)); \ - } \ - else \ - SET_SR_T (FR(n) OP FR(m)); \ -} while (0) - -#else -/* end-sanitize-sh4 */ -#define FI(n) (saved_state.asregs.fregs.i[(n)]) -#define FR(n) (saved_state.asregs.fregs.f[(n)]) - -#define SET_FI(n,EXP) (saved_state.asregs.fregs.i[(n)] = (EXP)) -#define SET_FR(n,EXP) (saved_state.asregs.fregs.f[(n)] = (EXP)) - -#define FP_OP(n, OP, m) (SET_FR(n, (FR(n) OP FR(m)))) -#define FP_UNARY(n, OP) (SET_FR(n, (OP (FR(n))))) -#define FP_CMP(n, OP, m) SET_SR_T(FR(n) OP FR(m)) -/* start-sanitize-sh4 */ -#endif -/* end-sanitize-sh4 */ - - - -static void INLINE -wlat_little (memory, x, value, maskl) - unsigned char *memory; -{ - int v = value; - unsigned char *p = memory + ((x) & maskl); -/* restore-sanitize-sh4 BUSERROR(x, maskl); - start-sanitize-sh4 */ - BUSERROR(x, maskl, 32, v); -/* end-sanitize-sh4 */ - p[3] = v >> 24; - p[2] = v >> 16; - p[1] = v >> 8; - p[0] = v; -} - -static void INLINE -wwat_little (memory, x, value, maskw) - unsigned char *memory; -{ - int v = value; - unsigned char *p = memory + ((x) & maskw); -/* restore-sanitize-sh4 BUSERROR(x, maskw); - start-sanitize-sh4 */ - BUSERROR(x, maskw, 16, v); -/* end-sanitize-sh4 */ - - p[1] = v >> 8; - p[0] = v; -} - -static void INLINE -wbat_any (memory, x, value, maskb) - unsigned char *memory; -{ - unsigned char *p = memory + (x & maskb); - if (x > 0x5000000) - IOMEM (x, 1, value); -/* restore-sanitize-sh4 BUSERROR(x, maskb); - start-sanitize-sh4 */ - BUSERROR(x, maskb, 8, value); -/* end-sanitize-sh4 */ - - p[0] = value; -} - -static void INLINE -wlat_big (memory, x, value, maskl) - unsigned char *memory; -{ - int v = value; - unsigned char *p = memory + ((x) & maskl); -/* restore-sanitize-sh4 BUSERROR(x, maskl); - start-sanitize-sh4 */ - BUSERROR(x, maskl, 32, v); -/* end-sanitize-sh4 */ - - p[0] = v >> 24; - p[1] = v >> 16; - p[2] = v >> 8; - p[3] = v; -} - -static void INLINE -wwat_big (memory, x, value, maskw) - unsigned char *memory; -{ - int v = value; - unsigned char *p = memory + ((x) & maskw); -/* restore-sanitize-sh4 BUSERROR(x, maskw); - start-sanitize-sh4 */ - BUSERROR(x, maskw, 16, v); -/* end-sanitize-sh4 */ - - p[0] = v >> 8; - p[1] = v; -} - -static void INLINE -wbat_big (memory, x, value, maskb) - unsigned char *memory; -{ - unsigned char *p = memory + (x & maskb); -/* restore-sanitize-sh4 BUSERROR(x, maskb); - start-sanitize-sh4 */ - BUSERROR(x, maskb, 8, value); -/* end-sanitize-sh4 */ - - if (x > 0x5000000) - IOMEM (x, 1, value); - p[0] = value; -} - -/* Read functions */ - -static int INLINE -rlat_little (memory, x, maskl) - unsigned char *memory; -{ - unsigned char *p = memory + ((x) & maskl); -/* restore-sanitize-sh4 BUSERROR(x, maskl); - start-sanitize-sh4 */ - BUSERROR(x, maskl, -32, -1); -/* end-sanitize-sh4 */ - - return (p[3] << 24) | (p[2] << 16) | (p[1] << 8) | p[0]; -} - -static int INLINE -rwat_little (memory, x, maskw) - unsigned char *memory; -{ - unsigned char *p = memory + ((x) & maskw); -/* restore-sanitize-sh4 BUSERROR(x, maskw); - start-sanitize-sh4 */ - BUSERROR(x, maskw, -16, -1); -/* end-sanitize-sh4 */ - - return (p[1] << 8) | p[0]; -} - -static int INLINE -rbat_any (memory, x, maskb) - unsigned char *memory; -{ - unsigned char *p = memory + ((x) & maskb); -/* restore-sanitize-sh4 BUSERROR(x, maskb); - start-sanitize-sh4 */ - BUSERROR(x, maskb, -8, -1); -/* end-sanitize-sh4 */ - - return p[0]; -} - -static int INLINE -rlat_big (memory, x, maskl) - unsigned char *memory; -{ - unsigned char *p = memory + ((x) & maskl); -/* restore-sanitize-sh4 BUSERROR(x, maskl); - start-sanitize-sh4 */ - BUSERROR(x, maskl, -32, -1); -/* end-sanitize-sh4 */ - - return (p[0] << 24) | (p[1] << 16) | (p[2] << 8) | p[3]; -} - -static int INLINE -rwat_big (memory, x, maskw) - unsigned char *memory; -{ - unsigned char *p = memory + ((x) & maskw); -/* restore-sanitize-sh4 BUSERROR(x, maskw); - start-sanitize-sh4 */ - BUSERROR(x, maskw, -16, -1); -/* end-sanitize-sh4 */ - - return (p[0] << 8) | p[1]; -} - -#define RWAT(x) (little_endian ? rwat_little(memory, x, maskw): rwat_big(memory, x, maskw)) -#define RLAT(x) (little_endian ? rlat_little(memory, x, maskl): rlat_big(memory, x, maskl)) -#define RBAT(x) (rbat_any (memory, x, maskb)) -#define WWAT(x,v) (little_endian ? wwat_little(memory, x, v, maskw): wwat_big(memory, x, v, maskw)) -#define WLAT(x,v) (little_endian ? wlat_little(memory, x, v, maskl): wlat_big(memory, x, v, maskl)) -#define WBAT(x,v) (wbat_any (memory, x, v, maskb)) - -#define RUWAT(x) (RWAT(x) & 0xffff) -#define RSWAT(x) ((short)(RWAT(x))) -#define RSBAT(x) (SEXT(RBAT(x))) - -/* start-sanitize-sh4 */ -#define RDAT(x, n) (do_rdat (memory, (x), (n), (little_endian))) -static int -do_rdat (memory, x, n, little_endian) - char *memory; - int x; - int n; - int little_endian; -{ - int f0; - int f1; - int i = (n & 1); - int j = (n & ~1); - if (little_endian) - { - f0 = rlat_little (memory, x + 0, maskl); - f1 = rlat_little (memory, x + 4, maskl); - } - else - { - f0 = rlat_big (memory, x + 0, maskl); - f1 = rlat_big (memory, x + 4, maskl); - } - saved_state.asregs.fregs[i].i[(j + 0)] = f0; - saved_state.asregs.fregs[i].i[(j + 1)] = f1; - return 0; -} -/* end-sanitize-sh4 */ - -/* start-sanitize-sh4 */ -#define WDAT(x, n) (do_wdat (memory, (x), (n), (little_endian))) -static int -do_wdat (memory, x, n, little_endian) - char *memory; - int x; - int n; - int little_endian; -{ - int f0; - int f1; - int i = (n & 1); - int j = (n & ~1); - f0 = saved_state.asregs.fregs[i].i[(j + 0)]; - f1 = saved_state.asregs.fregs[i].i[(j + 1)]; - if (little_endian) - { - wlat_little (memory, (x + 0), f0, maskl); - wlat_little (memory, (x + 4), f1, maskl); - } - else - { - wlat_big (memory, (x + 0), f0, maskl); - wlat_big (memory, (x + 4), f1, maskl); - } - return 0; -} -/* end-sanitize-sh4 */ - - -#define MA(n) do { memstalls += (((pc & 3) != 0) ? (n) : ((n) - 1)); } while (0) - -#define SEXT(x) (((x & 0xff) ^ (~0x7f))+0x80) -#define SEXT12(x) (((x & 0xfff) ^ 0x800) - 0x800) -#define SEXTW(y) ((int)((short)y)) - -#define Delay_Slot(TEMPPC) iword = RUWAT(TEMPPC); goto top; - -int empty[16]; - -#define L(x) thislock = x; -#define TL(x) if ((x) == prevlock) stalls++; -#define TB(x,y) if ((x) == prevlock || (y)==prevlock) stalls++; - -#if defined(__GO32__) || defined(_WIN32) -int sim_memory_size = 19; -#else -int sim_memory_size = 24; -#endif - -static int sim_profile_size = 17; -static int nsamples; - -#undef TB -#define TB(x,y) - -#define SMR1 (0x05FFFEC8) /* Channel 1 serial mode register */ -#define BRR1 (0x05FFFEC9) /* Channel 1 bit rate register */ -#define SCR1 (0x05FFFECA) /* Channel 1 serial control register */ -#define TDR1 (0x05FFFECB) /* Channel 1 transmit data register */ -#define SSR1 (0x05FFFECC) /* Channel 1 serial status register */ -#define RDR1 (0x05FFFECD) /* Channel 1 receive data register */ - -#define SCI_RDRF 0x40 /* Recieve data register full */ -#define SCI_TDRE 0x80 /* Transmit data register empty */ - -static int -IOMEM (addr, write, value) - int addr; - int write; - int value; -{ - if (write) - { - switch (addr) - { - case TDR1: - if (value != '\r') - { - putchar (value); - fflush (stdout); - } - break; - } - } - else - { - switch (addr) - { - case RDR1: - return getchar (); - } - } - return 0; -} - -static int -get_now () -{ - return time ((long *) 0); -} - -static int -now_persec () -{ - return 1; -} - -static FILE *profile_file; - -static void -swap (memory, n) - unsigned char *memory; - int n; -{ - int little_endian = target_little_endian; - WLAT (0, n); -} - -static void -swap16 (memory, n) - unsigned char *memory; - int n; -{ - int little_endian = target_little_endian; - WWAT (0, n); -} - -static void -swapout (n) - int n; -{ - if (profile_file) - { - char b[4]; - swap (b, n); - fwrite (b, 4, 1, profile_file); - } -} - -static void -swapout16 (n) - int n; -{ - char b[4]; - swap16 (b, n); - fwrite (b, 2, 1, profile_file); -} - -/* Turn a pointer in a register into a pointer into real memory. */ - -static char * -ptr (x) - int x; -{ - return (char *) (x + saved_state.asregs.memory); -} - -/* Simulate a monitor trap, put the result into r0 and errno into r1 */ - -static void -trap (i, regs, memory, maskl, maskw, little_endian) - int i; - int *regs; - unsigned char *memory; -{ - switch (i) - { - case 1: - printf ("%c", regs[0]); - break; - case 2: - saved_state.asregs.exception = SIGQUIT; - break; - case 3: /* FIXME: for backwards compat, should be removed */ - case 34: - { - extern int errno; - int perrno = errno; - errno = 0; - - switch (regs[4]) - { - -#if !defined(__GO32__) && !defined(_WIN32) - case SYS_fork: - regs[0] = fork (); - break; - case SYS_execve: - regs[0] = execve (ptr (regs[5]), (char **)ptr (regs[6]), (char **)ptr (regs[7])); - break; - case SYS_execv: - regs[0] = execve (ptr (regs[5]),(char **) ptr (regs[6]), 0); - break; - case SYS_pipe: - { - char *buf; - int host_fd[2]; - - buf = ptr (regs[5]); - - regs[0] = pipe (host_fd); - - WLAT (buf, host_fd[0]); - buf += 4; - WLAT (buf, host_fd[1]); - } - break; - - case SYS_wait: - regs[0] = wait (ptr (regs[5])); - break; -#endif - - case SYS_read: - regs[0] = callback->read (callback, regs[5], ptr (regs[6]), regs[7]); - break; - case SYS_write: - if (regs[5] == 1) - regs[0] = (int)callback->write_stdout (callback, ptr(regs[6]), regs[7]); - else - regs[0] = (int)callback->write (callback, regs[5], ptr (regs[6]), regs[7]); - break; - case SYS_lseek: - regs[0] = callback->lseek (callback,regs[5], regs[6], regs[7]); - break; - case SYS_close: - regs[0] = callback->close (callback,regs[5]); - break; - case SYS_open: - regs[0] = callback->open (callback,ptr (regs[5]), regs[6]); - break; - case SYS_exit: - /* EXIT - caller can look in r5 to work out the reason */ - saved_state.asregs.exception = SIGQUIT; - regs[0] = regs[5]; - break; - - case SYS_stat: /* added at hmsi */ - /* stat system call */ - { - struct stat host_stat; - char *buf; - - regs[0] = stat (ptr (regs[5]), &host_stat); - - buf = ptr (regs[6]); - - WWAT (buf, host_stat.st_dev); - buf += 2; - WWAT (buf, host_stat.st_ino); - buf += 2; - WLAT (buf, host_stat.st_mode); - buf += 4; - WWAT (buf, host_stat.st_nlink); - buf += 2; - WWAT (buf, host_stat.st_uid); - buf += 2; - WWAT (buf, host_stat.st_gid); - buf += 2; - WWAT (buf, host_stat.st_rdev); - buf += 2; - WLAT (buf, host_stat.st_size); - buf += 4; - WLAT (buf, host_stat.st_atime); - buf += 4; - WLAT (buf, 0); - buf += 4; - WLAT (buf, host_stat.st_mtime); - buf += 4; - WLAT (buf, 0); - buf += 4; - WLAT (buf, host_stat.st_ctime); - buf += 4; - WLAT (buf, 0); - buf += 4; - WLAT (buf, 0); - buf += 4; - WLAT (buf, 0); - buf += 4; - } - break; - -#ifndef _WIN32 - case SYS_chown: - regs[0] = chown (ptr (regs[5]), regs[6], regs[7]); - break; -#endif /* _WIN32 */ - case SYS_chmod: - regs[0] = chmod (ptr (regs[5]), regs[6]); - break; - case SYS_utime: - /* Cast the second argument to void *, to avoid type mismatch - if a prototype is present. */ - regs[0] = utime (ptr (regs[5]), (void *) ptr (regs[6])); - break; - default: - abort (); - } - regs[1] = callback->get_errno (callback); - errno = perrno; - } - break; - - case 0xc3: - case 255: - saved_state.asregs.exception = SIGTRAP; - break; - } - -} - -void -control_c (sig, code, scp, addr) - int sig; - int code; - char *scp; - char *addr; -{ - saved_state.asregs.exception = SIGINT; -} - -static int -div1 (R, iRn2, iRn1/*, T*/) - int *R; - int iRn1; - int iRn2; - /* int T;*/ -{ - unsigned long tmp0; - unsigned char old_q, tmp1; - - old_q = Q; - SET_SR_Q ((unsigned char) ((0x80000000 & R[iRn1]) != 0)); - R[iRn1] <<= 1; - R[iRn1] |= (unsigned long) T; - - switch (old_q) - { - case 0: - switch (M) - { - case 0: - tmp0 = R[iRn1]; - R[iRn1] -= R[iRn2]; - tmp1 = (R[iRn1] > tmp0); - switch (Q) - { - case 0: - SET_SR_Q (tmp1); - break; - case 1: - SET_SR_Q ((unsigned char) (tmp1 == 0)); - break; - } - break; - case 1: - tmp0 = R[iRn1]; - R[iRn1] += R[iRn2]; - tmp1 = (R[iRn1] < tmp0); - switch (Q) - { - case 0: - SET_SR_Q ((unsigned char) (tmp1 == 0)); - break; - case 1: - SET_SR_Q (tmp1); - break; - } - break; - } - break; - case 1: - switch (M) - { - case 0: - tmp0 = R[iRn1]; - R[iRn1] += R[iRn2]; - tmp1 = (R[iRn1] < tmp0); - switch (Q) - { - case 0: - SET_SR_Q (tmp1); - break; - case 1: - SET_SR_Q ((unsigned char) (tmp1 == 0)); - break; - } - break; - case 1: - tmp0 = R[iRn1]; - R[iRn1] -= R[iRn2]; - tmp1 = (R[iRn1] > tmp0); - switch (Q) - { - case 0: - SET_SR_Q ((unsigned char) (tmp1 == 0)); - break; - case 1: - SET_SR_Q (tmp1); - break; - } - break; - } - break; - } - /*T = (Q == M);*/ - SET_SR_T (Q == M); - /*return T;*/ -} - -static void -dmul (sign, rm, rn) - int sign; - unsigned int rm; - unsigned int rn; -{ - unsigned long RnL, RnH; - unsigned long RmL, RmH; - unsigned long temp0, temp1, temp2, temp3; - unsigned long Res2, Res1, Res0; - - RnL = rn & 0xffff; - RnH = (rn >> 16) & 0xffff; - RmL = rm & 0xffff; - RmH = (rm >> 16) & 0xffff; - temp0 = RmL * RnL; - temp1 = RmH * RnL; - temp2 = RmL * RnH; - temp3 = RmH * RnH; - Res2 = 0; - Res1 = temp1 + temp2; - if (Res1 < temp1) - Res2 += 0x00010000; - temp1 = (Res1 << 16) & 0xffff0000; - Res0 = temp0 + temp1; - if (Res0 < temp0) - Res2 += 1; - Res2 += ((Res1 >> 16) & 0xffff) + temp3; - - if (sign) - { - if (rn & 0x80000000) - Res2 -= rm; - if (rm & 0x80000000) - Res2 -= rn; - } - - MACH = Res2; - MACL = Res0; -} - -static void -macw (regs, memory, n, m) - int *regs; - unsigned char *memory; - int m, n; -{ - int little_endian = target_little_endian; - long tempm, tempn; - long prod, macl, sum; - - tempm=RSWAT(regs[m]); regs[m]+=2; - tempn=RSWAT(regs[n]); regs[n]+=2; - - macl = MACL; - prod = (long)(short) tempm * (long)(short) tempn; - sum = prod + macl; - if (S) - { - if ((~(prod ^ macl) & (sum ^ prod)) < 0) - { - /* MACH's lsb is a sticky overflow bit. */ - MACH |= 1; - /* Store the smallest negative number in MACL if prod is - negative, and the largest positive number otherwise. */ - sum = 0x7fffffff + (prod < 0); - } - } - else - { - long mach; - /* Add to MACH the sign extended product, and carry from low sum. */ - mach = MACH + (-(prod < 0)) + ((unsigned long) sum < prod); - /* Sign extend at 10:th bit in MACH. */ - MACH = (mach & 0x1ff) | -(mach & 0x200); - } - MACL = sum; -} - -/* Set the memory size to the power of two provided. */ - -void -sim_size (power) - int power; - -{ - saved_state.asregs.msize = 1 << power; - - sim_memory_size = power; - - if (saved_state.asregs.memory) - { - free (saved_state.asregs.memory); - } - - saved_state.asregs.memory = - (unsigned char *) calloc (64, saved_state.asregs.msize / 64); - - if (!saved_state.asregs.memory) - { - fprintf (stderr, - "Not enough VM for simulation of %d bytes of RAM\n", - saved_state.asregs.msize); - - saved_state.asregs.msize = 1; - saved_state.asregs.memory = (unsigned char *) calloc (1, 1); - } -} - -static void -init_pointers () -{ - host_little_endian = 0; - *(char*)&host_little_endian = 1; - host_little_endian &= 1; - - if (saved_state.asregs.msize != 1 << sim_memory_size) - { - sim_size (sim_memory_size); - } - - if (saved_state.asregs.profile && !profile_file) - { - profile_file = fopen ("gmon.out", "wb"); - /* Seek to where to put the call arc data */ - nsamples = (1 << sim_profile_size); - - fseek (profile_file, nsamples * 2 + 12, 0); - - if (!profile_file) - { - fprintf (stderr, "Can't open gmon.out\n"); - } - else - { - saved_state.asregs.profile_hist = - (unsigned short *) calloc (64, (nsamples * sizeof (short) / 64)); - } - } -} - -static void -dump_profile () -{ - unsigned int minpc; - unsigned int maxpc; - unsigned short *p; - int i; - - p = saved_state.asregs.profile_hist; - minpc = 0; - maxpc = (1 << sim_profile_size); - - fseek (profile_file, 0L, 0); - swapout (minpc << PROFILE_SHIFT); - swapout (maxpc << PROFILE_SHIFT); - swapout (nsamples * 2 + 12); - for (i = 0; i < nsamples; i++) - swapout16 (saved_state.asregs.profile_hist[i]); - -} - -static void -gotcall (from, to) - int from; - int to; -{ - swapout (from); - swapout (to); - swapout (1); -} - -#define MMASKB ((saved_state.asregs.msize -1) & ~0) - -int -sim_stop (sd) - SIM_DESC sd; -{ - saved_state.asregs.exception = SIGINT; - return 1; -} - -void -sim_resume (sd, step, siggnal) - SIM_DESC sd; - int step, siggnal; -{ - register unsigned int pc; - register int cycles = 0; - register int stalls = 0; - register int memstalls = 0; - register int insts = 0; - register int prevlock; - register int thislock; - register unsigned int doprofile; - register int pollcount = 0; - register int little_endian = target_little_endian; - - int tick_start = get_now (); - void (*prev) (); - void (*prev_fpe) (); - extern unsigned char sh_jump_table0[]; - - register unsigned char *jump_table = sh_jump_table0; - - register int *R = &(saved_state.asregs.regs[0]); - /*register int T;*/ - register int PR; - - register int maskb = ((saved_state.asregs.msize - 1) & ~0); - register int maskw = ((saved_state.asregs.msize - 1) & ~1); - register int maskl = ((saved_state.asregs.msize - 1) & ~3); - register unsigned char *memory; - register unsigned int sbit = ((unsigned int) 1 << 31); - - prev = signal (SIGINT, control_c); - prev_fpe = signal (SIGFPE, SIG_IGN); - - init_pointers (); - - memory = saved_state.asregs.memory; - - if (step) - { - saved_state.asregs.exception = SIGTRAP; - } - else - { - saved_state.asregs.exception = 0; - } - - pc = saved_state.asregs.pc; - PR = saved_state.asregs.pr; - /*T = GET_SR () & SR_MASK_T;*/ - prevlock = saved_state.asregs.prevlock; - thislock = saved_state.asregs.thislock; - doprofile = saved_state.asregs.profile; - - /* If profiling not enabled, disable it by asking for - profiles infrequently. */ - if (doprofile == 0) - doprofile = ~0; - - do - { - register unsigned int iword = RUWAT (pc); - register unsigned int ult; - register unsigned int nia = pc + 2; -#ifndef ACE_FAST - insts++; -#endif - top: - -#include "code.c" - - - pc = nia; - - pollcount++; - if (pollcount > 1000) - { - pollcount = 0; - if ((*callback->poll_quit) != NULL - && (*callback->poll_quit) (callback)) - { - sim_stop (sd); - } - } - -#ifndef ACE_FAST - prevlock = thislock; - thislock = 30; - cycles++; - - if (cycles >= doprofile) - { - - saved_state.asregs.cycles += doprofile; - cycles -= doprofile; - if (saved_state.asregs.profile_hist) - { - int n = pc >> PROFILE_SHIFT; - if (n < nsamples) - { - int i = saved_state.asregs.profile_hist[n]; - if (i < 65000) - saved_state.asregs.profile_hist[n] = i + 1; - } - - } - } -#endif - } - while (!saved_state.asregs.exception); - - if (saved_state.asregs.exception == SIGILL - || saved_state.asregs.exception == SIGBUS) - { - pc -= 2; - } - - saved_state.asregs.ticks += get_now () - tick_start; - saved_state.asregs.cycles += cycles; - saved_state.asregs.stalls += stalls; - saved_state.asregs.memstalls += memstalls; - saved_state.asregs.insts += insts; - saved_state.asregs.pc = pc; - /* restore the T and other cached SR bits */ - SET_SR (GET_SR()); - saved_state.asregs.pr = PR; - - saved_state.asregs.prevlock = prevlock; - saved_state.asregs.thislock = thislock; - - if (profile_file) - { - dump_profile (); - } - - signal (SIGFPE, prev_fpe); - signal (SIGINT, prev); -} - -int -sim_write (sd, addr, buffer, size) - SIM_DESC sd; - SIM_ADDR addr; - unsigned char *buffer; - int size; -{ - int i; - - init_pointers (); - - for (i = 0; i < size; i++) - { - saved_state.asregs.memory[MMASKB & (addr + i)] = buffer[i]; - } - return size; -} - -int -sim_read (sd, addr, buffer, size) - SIM_DESC sd; - SIM_ADDR addr; - unsigned char *buffer; - int size; -{ - int i; - - init_pointers (); - - for (i = 0; i < size; i++) - { - buffer[i] = saved_state.asregs.memory[MMASKB & (addr + i)]; - } - return size; -} - -void -sim_store_register (sd, rn, memory) - SIM_DESC sd; - int rn; - unsigned char *memory; -{ - int little_endian; - init_pointers (); - little_endian = target_little_endian; - if (&saved_state.asints[rn] - == &saved_state.asregs.fpscr) - set_fpscr1 (RLAT(0)); - else - saved_state.asints[rn] = RLAT(0); -} - -void -sim_fetch_register (sd, rn, memory) - SIM_DESC sd; - int rn; - unsigned char *memory; -{ - int little_endian; - init_pointers (); - little_endian = target_little_endian; - WLAT (0, saved_state.asints[rn]); -} - -int -sim_trace (sd) - SIM_DESC sd; -{ - return 0; -} - -void -sim_stop_reason (sd, reason, sigrc) - SIM_DESC sd; - enum sim_stop *reason; - int *sigrc; -{ - /* The SH simulator uses SIGQUIT to indicate that the program has - exited, so we must check for it here and translate it to exit. */ - if (saved_state.asregs.exception == SIGQUIT) - { - *reason = sim_exited; - *sigrc = saved_state.asregs.regs[5]; - } - else - { - *reason = sim_stopped; - *sigrc = saved_state.asregs.exception; - } -} - -void -sim_info (sd, verbose) - SIM_DESC sd; - int verbose; -{ - double timetaken = (double) saved_state.asregs.ticks / (double) now_persec (); - double virttime = saved_state.asregs.cycles / 36.0e6; - - callback->printf_filtered (callback, "\n\n# instructions executed %10d\n", - saved_state.asregs.insts); - callback->printf_filtered (callback, "# cycles %10d\n", - saved_state.asregs.cycles); - callback->printf_filtered (callback, "# pipeline stalls %10d\n", - saved_state.asregs.stalls); - callback->printf_filtered (callback, "# misaligned load/store %10d\n", - saved_state.asregs.memstalls); - callback->printf_filtered (callback, "# real time taken %10.4f\n", - timetaken); - callback->printf_filtered (callback, "# virtual time taken %10.4f\n", - virttime); - callback->printf_filtered (callback, "# profiling size %10d\n", - sim_profile_size); - callback->printf_filtered (callback, "# profiling frequency %10d\n", - saved_state.asregs.profile); - callback->printf_filtered (callback, "# profile maxpc %10x\n", - (1 << sim_profile_size) << PROFILE_SHIFT); - - if (timetaken != 0) - { - callback->printf_filtered (callback, "# cycles/second %10d\n", - (int) (saved_state.asregs.cycles / timetaken)); - callback->printf_filtered (callback, "# simulation ratio %10.4f\n", - virttime / timetaken); - } -} - -void -sim_set_profile (n) - int n; -{ - saved_state.asregs.profile = n; -} - -void -sim_set_profile_size (n) - int n; -{ - sim_profile_size = n; -} - -SIM_DESC -sim_open (kind, cb, abfd, argv) - SIM_OPEN_KIND kind; - host_callback *cb; - struct _bfd *abfd; - char **argv; -{ - char **p; - - sim_kind = kind; - myname = argv[0]; - callback = cb; - - for (p = argv + 1; *p != NULL; ++p) - { - if (strcmp (*p, "-E") == 0) - { - ++p; - if (*p == NULL) - { - /* FIXME: This doesn't use stderr, but then the rest of the - file doesn't either. */ - callback->printf_filtered (callback, "Missing argument to `-E'.\n"); - return 0; - } - target_little_endian = strcmp (*p, "big") != 0; - } - else if (isdigit (**p)) - parse_and_set_memory_size (*p); - } - - /* fudge our descriptor for now */ - return (SIM_DESC) 1; -} - -static void -parse_and_set_memory_size (str) - char *str; -{ - int n; - - n = strtol (str, NULL, 10); - if (n > 0 && n <= 24) - sim_memory_size = n; - else - callback->printf_filtered (callback, "Bad memory size %d; must be 1 to 24, inclusive\n", n); -} - -void -sim_close (sd, quitting) - SIM_DESC sd; - int quitting; -{ - /* nothing to do */ -} - -SIM_RC -sim_load (sd, prog, abfd, from_tty) - SIM_DESC sd; - char *prog; - bfd *abfd; - int from_tty; -{ - extern bfd *sim_load_file (); /* ??? Don't know where this should live. */ - bfd *prog_bfd; - - prog_bfd = sim_load_file (sd, myname, callback, prog, abfd, - sim_kind == SIM_OPEN_DEBUG); - if (prog_bfd == NULL) - return SIM_RC_FAIL; - if (abfd == NULL) - bfd_close (prog_bfd); - return SIM_RC_OK; -} - -SIM_RC -sim_create_inferior (sd, prog_bfd, argv, env) - SIM_DESC sd; - struct _bfd *prog_bfd; - char **argv; - char **env; -{ - /* clear the registers */ - memset (&saved_state, 0, - (char*)&saved_state.asregs.end_of_registers - (char*)&saved_state); - /* set the PC */ - if (prog_bfd != NULL) - saved_state.asregs.pc = bfd_get_start_address (prog_bfd); - return SIM_RC_OK; -} - -void -sim_do_command (sd, cmd) - SIM_DESC sd; - char *cmd; -{ - char *sms_cmd = "set-memory-size"; - int cmdsize; - - if (cmd == NULL || *cmd == '\0') - { - cmd = "help"; - } - - cmdsize = strlen (sms_cmd); - if (strncmp (cmd, sms_cmd, cmdsize) == 0 && strchr (" \t", cmd[cmdsize]) != NULL) - { - parse_and_set_memory_size (cmd + cmdsize + 1); - } - else if (strcmp (cmd, "help") == 0) - { - (callback->printf_filtered) (callback, "List of SH simulator commands:\n\n"); - (callback->printf_filtered) (callback, "set-memory-size <n> -- Set the number of address bits to use\n"); - (callback->printf_filtered) (callback, "\n"); - } - else - { - (callback->printf_filtered) (callback, "Error: \"%s\" is not a valid SH simulator command.\n", cmd); - } -} - -void -sim_set_callbacks (p) - host_callback *p; -{ - callback = p; -} diff --git a/sim/sh/syscall.h b/sim/sh/syscall.h deleted file mode 100644 index 2c15447..0000000 --- a/sim/sh/syscall.h +++ /dev/null @@ -1,33 +0,0 @@ - -/* !!! DANGER !!! - This was copied from newlib. */ - - -#define SYS_exit 1 -#define SYS_fork 2 -#define SYS_read 3 -#define SYS_write 4 -#define SYS_open 5 -#define SYS_close 6 -#define SYS_wait4 7 -#define SYS_creat 8 -#define SYS_link 9 -#define SYS_unlink 10 -#define SYS_execv 11 -#define SYS_chdir 12 -#define SYS_mknod 14 -#define SYS_chmod 15 -#define SYS_chown 16 -#define SYS_lseek 19 -#define SYS_getpid 20 -#define SYS_isatty 21 -#define SYS_fstat 22 -#define SYS_time 23 -#define SYS_ARG 24 -#define SYS_stat 38 -#define SYS_pipe 42 -#define SYS_execve 59 -#define SYS_utime 201 /* not really a system call */ -#define SYS_wait 202 /* nor is this */ - - diff --git a/sim/sh/tconfig.in b/sim/sh/tconfig.in deleted file mode 100644 index c5ec4fa..0000000 --- a/sim/sh/tconfig.in +++ /dev/null @@ -1,17 +0,0 @@ -/* sh target config file */ - -/* Define this if the simulator supports profiling. - See the mips simulator for an example. - This enables the `-p foo' and `-s bar' options. - The target is required to provide sim_set_profile{,_size}. */ -/* #define SIM_HAVE_PROFILE */ - -/* Define this if the simulator uses an instruction cache. - See the h8/300 simulator for an example. - This enables the `-c size' option to set the size of the cache. - The target is required to provide sim_set_simcache_size. */ -/* #define SIM_HAVE_SIMCACHE */ - -/* Define this if the target cpu is bi-endian - and the simulator supports it. */ -#define SIM_HAVE_BIENDIAN |