1999-04-06 Keith Seitz * interp.c (sim_stop): Set the sim's exception to SIGINT. 1999-04-02 Keith Seitz * interp.c (UI_LOOP_POLL_INTERVAL): Define. Used to tweak the frequency at which ui_loop_hook is called. (ui_loop_hook_counter): New global defined when NEED_UI_LOOP_HOOK is defined. (sim_resume): Call ui_loop_hook (if defined) when the interval passes. * Makefile.in (SIM_EXTRA_CFLAGS): Include NEED_UI_LOOP_HOOK. Wed Jun 17 11:37:59 1998 Mark Alexander * Makefile.in: Define NL_TARGET so that targ-vals.h will be used instead of syscall.h. * simops.c: Use targ-vals.h instead of syscall.h. Tue Apr 28 18:33:31 1998 Geoffrey Noer * configure: Regenerated to track ../common/aclocal.m4 changes. Sun Apr 26 15:31:55 1998 Tom Tromey * configure: Regenerated to track ../common/aclocal.m4 changes. * config.in: Ditto. Sun Apr 26 15:19:58 1998 Tom Tromey * acconfig.h: New file. * configure.in: Reverted change of Apr 24; use sinclude again. Fri Apr 24 14:16:40 1998 Tom Tromey * configure: Regenerated to track ../common/aclocal.m4 changes. * config.in: Ditto. Fri Apr 24 11:19:13 1998 Tom Tromey * configure.in: Don't call sinclude. Thu Apr 23 09:48:14 1998 Tom Tromey * configure: Regenerated to track ../common/aclocal.m4 changes. Sat Apr 4 20:36:25 1998 Andrew Cagney * configure: Regenerated to track ../common/aclocal.m4 changes. Fri Mar 27 16:15:52 1998 Andrew Cagney * configure: Regenerated to track ../common/aclocal.m4 changes. Wed Mar 25 12:35:29 1998 Andrew Cagney * configure: Regenerated to track ../common/aclocal.m4 changes. Wed Mar 18 12:38:12 1998 Andrew Cagney * configure: Regenerated to track ../common/aclocal.m4 changes. Tue Feb 17 12:46:22 1998 Andrew Cagney * interp.c (sim_store_register, sim_fetch_register): Pass in length parameter. Return -1. Sun Feb 1 16:47:51 1998 Andrew Cagney * configure: Regenerated to track ../common/aclocal.m4 changes. Sat Jan 31 18:15:41 1998 Andrew Cagney * configure: Regenerated to track ../common/aclocal.m4 changes. Mon Jan 19 22:26:29 1998 Doug Evans * configure: Regenerated to track ../common/aclocal.m4 changes. Tue Jan 13 00:01:40 1998 Jeffrey A Law (law@cygnus.com) * simops.c: Stores to abs16 memory addresses zero extend the abs16 address. Mon Dec 15 23:17:11 1997 Andrew Cagney * configure: Regenerated to track ../common/aclocal.m4 changes. * config.in: Ditto. Thu Dec 4 09:21:05 1997 Doug Evans * configure: Regenerated to track ../common/aclocal.m4 changes. Wed Oct 22 14:43:00 1997 Andrew Cagney * interp.c (sim_load): Pass lma_p and sim_write args to sim_load_file. Fri Oct 3 09:28:00 1997 Andrew Cagney * configure: Regenerated to track ../common/aclocal.m4 changes. Wed Sep 24 17:38:57 1997 Andrew Cagney * configure: Regenerated to track ../common/aclocal.m4 changes. Tue Sep 23 11:04:38 1997 Andrew Cagney * configure: Regenerated to track ../common/aclocal.m4 changes. Mon Sep 22 11:46:20 1997 Andrew Cagney * configure: Regenerated to track ../common/aclocal.m4 changes. Fri Sep 19 17:45:25 1997 Andrew Cagney * configure: Regenerated to track ../common/aclocal.m4 changes. Mon Sep 15 17:36:15 1997 Andrew Cagney * configure: Regenerated to track ../common/aclocal.m4 changes. Thu Sep 4 17:21:23 1997 Doug Evans * configure: Regenerated to track ../common/aclocal.m4 changes. Tue Sep 2 18:41:23 1997 Jeffrey A Law (law@cygnus.com) * simops.c: PC relative instructions are relative to the next instruction, not the current instruction. Wed Aug 27 18:13:22 1997 Andrew Cagney * configure: Regenerated to track ../common/aclocal.m4 changes. * config.in: Ditto. Tue Aug 26 10:40:45 1997 Andrew Cagney * 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 * configure: Regenerated to track ../common/aclocal.m4 changes. * config.in: Ditto. Mon Aug 25 16:14:44 1997 Andrew Cagney * interp.c (sim_open): Add ABFD argument. Tue Jun 24 13:44:08 1997 Jeffrey A Law (law@cygnus.com) * interp.c (sim_resume): Clear State.exited. (sim_stop_reason): If State.exited is nonzero, then indicate that the simulator exited instead of stopped. * mn10200_sim.h (struct _state): Add exited field. * simops.c (syscall): Set State.exited for SYS_exit. Tue May 20 17:45:47 1997 Jeffrey A Law (law@cygnus.com) * interp.c: Replace all references to load_mem and store_mem with references to load_byte, load_half, load_3_byte, load_word and store_byte, store_half, store_3_byte, store_word. (INLINE): Delete definition. (load_mem_big): Likewise. (max_mem): Make it global. (dispatch): Make this function inline. (load_mem, store_mem): Delete functions. * mn10200_sim.h (INLINE): Define. (RLW): Delete unused definition. (load_mem, store_mem): Delete declarations. (load_mem_big): New definition. (load_byte, load_half, load_3_byte, load_word): New functions. (store_byte, store_half, store_3_byte, store_word): New functions. * simops.c: Replace all references to load_mem and store_mem with references to load_byte, load_half, load_3_byte, load_word and store_byte, store_half, store_3_byte, store_word. Tue May 20 10:21:00 1997 Andrew Cagney * interp.c (sim_open): Add callback argument. (sim_set_callbacks): Delete SIM_DESC argument. Sun May 18 16:59:09 1997 Jeffrey A Law (law@cygnus.com) * interp.c (compare_simops): New function. (sim_open): Sort the Simops table before inserting entries into the hash table. Fri May 16 16:29:18 1997 Jeffrey A Law (law@cygnus.com) * interp.c (load_mem): Fix formatting/indention problems with last change. If we get a load from an out of range address, abort instead of returning zero. (store_mem): Abort if we try to store to an out of range address. Wed May 14 21:21:30 1997 Bob Manson * simops.c (OP_F010): Fix some arguments to correspond with reality (types of arguments passed to lseek, read, write, open). * interp.c (max_mem): New variable. (load_mem): Check memory address against max_mem to avoid some self-destructive behaviors. Tue May 13 21:45:24 1997 Jeffrey A Law (law@cygnus.com) * simops.c: Fix typo in cc0 setting for lsr. Tue May 6 13:22:12 1997 Jeffrey A Law (law@cygnus.com) * interp.c: Random typo/thinko cleanups. Thu Apr 24 00:39:51 1997 Doug Evans * configure: Regenerated to track ../common/aclocal.m4 changes. Mon Apr 21 10:29:30 1997 Jeffrey A Law (law@cygnus.com) * simops.c: Fix typo in "open" syscall emulation. Fri Apr 18 14:04:31 1997 Andrew Cagney * interp.c (sim_stop): Add stub function. Thu Apr 17 03:23:58 1997 Doug Evans * Makefile.in (SIM_OBJS): Add sim-load.o. * interp.c (sim_kind, myname): New static locals. (sim_open): Set sim_kind, myname. Ignore -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. Wed Apr 16 18:06:50 1997 Andrew Cagney * simops.c (OP_F010): SYS_execv, SYS_time, SYS_times, SYS_utime only include if implemented by host. Mon Apr 7 15:45:02 1997 Andrew Cagney * configure: Regenerated to track ../common/aclocal.m4 changes. * config.in: Ditto. Fri Apr 4 20:01:56 1997 Ian Lance Taylor * Makefile.in: Change mn10200-opc.o to m10200-opc.o, to match corresponding change in opcodes directory. Wed Apr 2 15:06:28 1997 Doug Evans * interp.c (sim_open): New arg `kind'. * configure: Regenerated to track ../common/aclocal.m4 changes. Wed Apr 2 14:34:19 1997 Andrew Cagney * configure: Regenerated to track ../common/aclocal.m4 changes. Thu Mar 20 20:28:14 1997 Jeffrey A Law (law@cygnus.com) * mn10200_sim.h: Protect uses of "signed" to cater to broken non-ansi compilers (HPs). Don't use #error for the same reason. Tue Mar 18 12:23:31 1997 Jeffrey A Law (law@cygnus.com) * simops.c: Don't sign-extend immediate for "mov imm16,an". Simplify "sub" handling. Fix "mul" to properly sign extend operands. Set CF appropriately for btst imm16,dn. Implement "rti". * gencode.c: Delete unused "Opcodes" and "curop" variables. Wed Mar 19 01:14:00 1997 Andrew Cagney * configure: Regenerated to track ../common/aclocal.m4 changes. Mon Mar 17 15:10:07 1997 Andrew Cagney * configure: Re-generate. Fri Mar 14 10:34:11 1997 Michael Meissner * configure: Regenerate to track ../common/aclocal.m4 changes. Thu Mar 13 12:53:14 1997 Doug Evans * interp.c (sim_open): New SIM_DESC result. Argument is now in argv form. (other sim_*): New SIM_DESC argument. Wed Mar 12 15:02:35 1997 Jeffrey A Law (law@cygnus.com) * simops.c: Fix typo for "bclr". Wed Feb 26 16:46:13 1997 Jeffrey A Law (law@cygnus.com) * simops.c: Handle new calling convention in emulated syscall code. Mon Feb 24 14:25:11 1997 Jeffrey A Law (law@cygnus.com) * interp.c (load_mem_big): Add some missing parens. Wed Feb 19 23:19:08 1997 Jeffrey A Law (law@cygnus.com) * simops.c: Don't use "long long" data types for intermediate values in "divu", "mul" and "mulu" instructions. Fri Feb 14 02:46:46 1997 Jeffrey A Law (law@cygnus.com) * interp.c (hash): Rework to be more efficient. (dispatch): Renamed from lookup_hash. Dispatch to the target function and update the PC here. (load_mem_big): Now a macro. (sim_resume): Restructure code to read an insn, determine its length, call dispatch routines, etc to be much more efficient. Fri Feb 7 12:59:36 1997 Jeffrey A Law (law@cygnus.com) * interp.c (MAX_HASH): Redefine to 127. (struct hash_entry): Add "count" field when HASH_STAT is defined. (hash): Improve hashing for many heavily used opcodes. (lookup_hash): Bump counters if HASH_STAT is defined. (sim_open): Don't put the same opcode in the hash table more than once. Clear counters if HASH_STAT is defined. (sim_resume): After program exits, dump hash table stats if HASH_STAT is defined. Wed Feb 5 10:28:37 1997 Jeffrey A Law (law@cygnus.com) * simops.c: Fix register extraction for "ext dn". Tue Feb 4 17:27:41 1997 Jeffrey A Law (law@cygnus.com) * simops.c: Fix register extractions for "movbu (an), dm". Tue Feb 4 13:33:30 1997 Doug Evans * Makefile.in (@COMMON_MAKEFILE_FRAG): Use COMMON_{PRE,POST}_CONFIG_FRAG instead. * configure.in: sinclude ../common/aclocal.m4. * configure: Regenerated. Fri Jan 31 01:19:02 1997 Jeffrey A Law (law@cygnus.com) * simops.c: Get carry-in bit right for rol. Just clear the NF flag for btst imm8,dn. Wed Jan 29 15:47:42 1997 Jeffrey A Law (law@cygnus.com) * simops.c: Properly compute ZF flag for many insns. Sat Jan 25 17:06:55 1997 Jeffrey A Law (law@cygnus.com) * simops.c: Properly truncate divisor and dividend before performing "divu" operation. Fri Jan 24 10:47:48 1997 Jeffrey A Law (law@cygnus.com) * simops.c (init_system): Allocate 2^19 bytes of space for the simulator. Thu Jan 23 21:17:33 1997 Jeffrey A Law (law@cygnus.com) * simops.c: Rework code to extract arguments for emulated syscalls to handle 24bit pointers. Thu Jan 23 14:06:04 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. Thu Jan 23 12:04:38 1997 Jeffrey A Law (law@cygnus.com) * simops.c: Fix destination register for "mov (abs24),an". Tue Jan 21 15:59:21 1997 Jeffrey A Law (law@cygnus.com) * simops.c: "rts" adds 4 to the stack pointer. * simops.c: Fix CF and CX computation for add instructions. * simops.c: Leave the upper 8 bits alone for logical ops. Mask off high 8 bits before doing any shifts/rotates. Fix carry bit handling in rotates again. Mon Jan 20 10:45:08 1997 Jeffrey A Law (law@cygnus.com) * simops.c: Don't lose the sign bit for "asr". Fri Jan 17 01:45:14 1997 Jeffrey A Law (law@cygnus.com) * simops.c: Fix overflow computation for "cmp" and "sub" instructions. * simops.c: Use the right register for "jmp (an)" and "jsr (an)". * interp.c (hash): Improve hashing for 3 byte instructions. * simops.c: Fix extraction of 16/24bit immediates for some instructions. "cmp" instructions only modify the PSW. Fix various thinkos when extracting register operands too. Thu Jan 16 07:47:56 1997 Jeffrey A Law (law@cygnus.com) * simops.c: Fix "rol" and "ror". * simops.c: Truncate PC to 24bits after modifying it. Closer stab at emulated system calls. Tue Jan 14 12:33:12 1997 Jeffrey A Law (law@cygnus.com) * interp.c (hash): Improve hashing of two byte insns. (store_mem): Handle storing 3 byte quantities. * simops.c: Fix various typos/thinkos. * interp.c (load_mem_big, load_mem, store_mem): Fix thinko in code to handle 24bit addresses. * simops.c (REG0_8, REG0_16): Fix typo. Mon Jan 6 16:17:09 1997 Jeffrey A Law (law@cygnus.com) * mn10200_sim.h: Various fixes for mixed 16/24bit architecture. * interp.c: Similarly. * simops.c: Similarly. * Makefile.in, config.in, configure, configure.in: New files. * gencode.c, interp.c, mn10200_sim.h, simops.c: New files.