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 12:54:45 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 15:04:00 1997 Jeffrey A Law (law@cygnus.com) * simops.c: Fix carry bit computation for "add" instructions. * simops.c: Fix typos in bset insns. Fix arguments to store_mem for bset imm8,(d8,an) and bclr imm8,(d8,an). Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com) * simops.c: Fix register references when computing Z and N bits for lsr imm8,dn. 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 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com) * interp.c (init_system): Allocate 2^19 bytes of space for the simulator. 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. Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com) * simops.c: Undo last change to "rol" and "ror", original code was correct! Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com) * simops.c: Fix "rol" and "ror". Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com) * simops.c: Fix typo in last change. Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com) * simops.c: Use REG macros in few places not using them yet. Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com) * mn10300_sim.h (struct _state): Fix number of registers! Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com) * mn10300_sim.h (struct _state): Put all registers into a single array to make gdb implementation easier. (REG_*): Add definitions for all registers in the state array. (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros. * simops.c: Related changes. Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com) * interp.c (sim_resume): Handle 0xff as a single byte insn. * simops.c: Fix overflow computation for "add" and "inc" instructions. Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com) * simops.c: Handle "break" instruction. * simops.c: Fix restoring the PC for "ret" and "retf" instructions. Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com) * gencode.c (write_opcodes): Also write out the format of the opcode. * mn10300_sim.h (simops): Add "format" field. * interp.c (sim_resume): Deal with endianness issues here. Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com) * simops.c (REG0_4): Define. Use REG0_4 for indexed loads/stores. Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com) * simops.c (REG0_16): Fix typo. Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com) * simops.c: Call abort for any instruction that's not currently simulated. * simops.c: Define accessor macros to extract register values from instructions. Use them consistently. * interp.c: Delete unused global variable "OP". (sim_resume): Remove unused variable "opcode". * simops.c: Fix some uninitialized variable problems, add parens to fix various -Wall warnings. * gencode.c (write_header): Add "insn" and "extension" arguments to the OP_* declarations. (write_template): Similarly for function templates. * interp.c (insn, extension): Remove global variables. Instead pass them as arguments to the OP_* functions. * mn10300_sim.h: Remove decls for "insn" and "extension". * simops.c (OP_*): Accept "insn" and "extension" as arguments instead of using globals. Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com) * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)" * simops.c: Fix thinkos in last change to "inc dn". Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com) * simops.c: "add imm,sp" does not effect the condition codes. "inc dn" does effect the condition codes. Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com) * simops.c: Treat both operands as signed values for "div" instruction. * simops.c: Fix simulation of division instructions. Fix typos/thinkos in several "cmp" and "sub" instructions. Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com) * simops.c: Fix carry bit handling in "sub" and "cmp" instructions. * simops.c: Fix "mov imm8,an" and "mov imm16,dn". Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com) * simops.c: Fix overflow computation for many instructions. * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)". * simops.c: Fix "mov am, dn". * simops.c: Fix more bugs in "add imm,an" and "add imm,dn". Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com) * simops.c: Fix bugs in "movm" and "add imm,an". * simops.c: Don't lose the upper 24 bits of the return pointer in "call" and "calls" instructions. Rough cut at emulated system calls. * simops.c: Implement the remaining 5, 6 and 7 byte instructions. * simops.c: Implement remaining 4 byte instructions. * simops.c: Implement remaining 3 byte instructions. * simops.c: Implement remaining 2 byte instructions. Call abort for instructions we're not implementing now. Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com) * simops.c: Implement lots of random instructions. * simops.c: Implement "movm" and "bCC" insns. * mn10300_sim.h (_state): Add another register (MDR). (REG_MDR): Define. * simops.c: Implement "cmp", "calls", "rets", "jmp" and a few additional random insns. * mn10300_sim.h (PSW_*): Define for CC status tracking. (REG_D0, REG_A0, REG_SP): Define. * simops.c: Implement "add", "addc" and a few other random instructions. * gencode.c, interp.c: Snapshot current simulator code. Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com) * Makefile.in, config.in, configure, configure.in: New files. * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.