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[/] [openrisc/] [tags/] [gnu-src/] [gdb-6.8/] [pre-binutils-2.20.1-sync/] [sim/] [v850/] [ChangeLog] - Diff between revs 157 and 223

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Rev 157 Rev 223
2008-02-05  DJ Delorie  
2008-02-05  DJ Delorie  
        * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
        * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
        (OP_18007E0): Likewise.
        (OP_18007E0): Likewise.
        (OP_2C007E0): Likewise.
        (OP_2C007E0): Likewise.
        (OP_28007E0): Likewise.
        (OP_28007E0): Likewise.
        * v850.igen (divh): Likewise.
        * v850.igen (divh): Likewise.
        * simops.c (OP_C0): Correct saturation logic.
        * simops.c (OP_C0): Correct saturation logic.
        (OP_220): Likewise.
        (OP_220): Likewise.
        (OP_A0): Likewise.
        (OP_A0): Likewise.
        (OP_660): Likewise.
        (OP_660): Likewise.
        (OP_80): Likewise.
        (OP_80): Likewise.
        * simops.c (OP_2A0): If the shift count is zero, clear the
        * simops.c (OP_2A0): If the shift count is zero, clear the
        carry.
        carry.
        (OP_A007E0): Likewise.
        (OP_A007E0): Likewise.
        (OP_2C0): Likewise.
        (OP_2C0): Likewise.
        (OP_C007E0): Likewise.
        (OP_C007E0): Likewise.
        (OP_280): Likewise.
        (OP_280): Likewise.
        (OP_8007E0): Likewise.
        (OP_8007E0): Likewise.
        * simops.c (OP_2C207E0): Correct PSW flags for special divu
        * simops.c (OP_2C207E0): Correct PSW flags for special divu
        conditions.
        conditions.
        (OP_2C007E0): Likewise, for div.
        (OP_2C007E0): Likewise, for div.
        (OP_28207E0): Likewise, for divhu.
        (OP_28207E0): Likewise, for divhu.
        (OP_28007E0): Likewise, for divh.  Also, sign-extend the correct
        (OP_28007E0): Likewise, for divh.  Also, sign-extend the correct
        operand.
        operand.
        * v850.igen (divh): Likewise, for 2-op divh.
        * v850.igen (divh): Likewise, for 2-op divh.
        * v850.igen (bsh): Fix carry logic.
        * v850.igen (bsh): Fix carry logic.
2007-02-20  Daniel Jacobowitz  
2007-02-20  Daniel Jacobowitz  
        * Makefile.in (interp.o): Uncomment and update.
        * Makefile.in (interp.o): Uncomment and update.
2006-12-21  Hans-Peter Nilsson  
2006-12-21  Hans-Peter Nilsson  
        * acconfig.h: Remove.
        * acconfig.h: Remove.
        * config.in: Regenerate.
        * config.in: Regenerate.
2006-06-13  Richard Earnshaw  
2006-06-13  Richard Earnshaw  
        * configure: Regenerated.
        * configure: Regenerated.
2006-06-05  Daniel Jacobowitz  
2006-06-05  Daniel Jacobowitz  
        * configure: Regenerated.
        * configure: Regenerated.
2006-05-31  Daniel Jacobowitz  
2006-05-31  Daniel Jacobowitz  
        * configure: Regenerated.
        * configure: Regenerated.
2005-03-23  Mark Kettenis  
2005-03-23  Mark Kettenis  
        * configure: Regenerate.
        * configure: Regenerate.
2005-01-14  Andrew Cagney  
2005-01-14  Andrew Cagney  
        * configure.ac: Sinclude aclocal.m4 before common.m4.  Add
        * configure.ac: Sinclude aclocal.m4 before common.m4.  Add
        explicit call to AC_CONFIG_HEADER.
        explicit call to AC_CONFIG_HEADER.
        * configure: Regenerate.
        * configure: Regenerate.
2005-01-12  Andrew Cagney  
2005-01-12  Andrew Cagney  
        * configure.ac: Update to use ../common/common.m4.
        * configure.ac: Update to use ../common/common.m4.
        * configure: Re-generate.
        * configure: Re-generate.
2005-01-11  Andrew Cagney  
2005-01-11  Andrew Cagney  
        * configure: Regenerated to track ../common/aclocal.m4 changes.
        * configure: Regenerated to track ../common/aclocal.m4 changes.
2005-01-07  Andrew Cagney  
2005-01-07  Andrew Cagney  
        * configure.ac: Rename configure.in, require autoconf 2.59.
        * configure.ac: Rename configure.in, require autoconf 2.59.
        * configure: Re-generate.
        * configure: Re-generate.
2004-12-08  Hans-Peter Nilsson  
2004-12-08  Hans-Peter Nilsson  
        * configure: Regenerate for ../common/aclocal.m4 update.
        * configure: Regenerate for ../common/aclocal.m4 update.
2004-01-18  Mark Kettenis  
2004-01-18  Mark Kettenis  
        * simops.c: Include .
        * simops.c: Include .
2003-09-05  Andrew Cagney  
2003-09-05  Andrew Cagney  
            Nick Clifton  
            Nick Clifton  
        * interp.c (sim_open): Accept bfd_mach_v850e1.
        * interp.c (sim_open): Accept bfd_mach_v850e1.
        * v850-dc: Add entry for v850e1.
        * v850-dc: Add entry for v850e1.
        * v850.igen: Add support for v850e1.
        * v850.igen: Add support for v850e1.
        Add code for DBTRAP and DBRET instructions.
        Add code for DBTRAP and DBRET instructions.
        (dbtrap): Create a separate v850e1 specific instruction.
        (dbtrap): Create a separate v850e1 specific instruction.
        Only generate a trap if the target is not the v850e1.
        Only generate a trap if the target is not the v850e1.
        Otherwise treat it as a special kind of branch.
        Otherwise treat it as a special kind of branch.
        (break): Mark as v850/v850e specific.
        (break): Mark as v850/v850e specific.
2003-05-16  Ian Lance Taylor  
2003-05-16  Ian Lance Taylor  
        * Makefile.in (SHELL): Make sure this is defined.
        * Makefile.in (SHELL): Make sure this is defined.
        (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
        (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
2003-04-06  Nick Clifton  
2003-04-06  Nick Clifton  
        * simops.c (OP_40): Delete.  Move code to...
        * simops.c (OP_40): Delete.  Move code to...
        * v850-igen.c (): ...Here. Sign extend the first operand.
        * v850-igen.c (): ...Here. Sign extend the first operand.
        * simops.h (OP_40): Remove prototype.
        * simops.h (OP_40): Remove prototype.
2003-02-27  Andrew Cagney  
2003-02-27  Andrew Cagney  
        * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
        * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
2002-11-30  Andrew Cagney  
2002-11-30  Andrew Cagney  
        * simops.c: Use int, 1, 0 instead of boolean, true and false.
        * simops.c: Use int, 1, 0 instead of boolean, true and false.
        * sim-main.h: Ditto.
        * sim-main.h: Ditto.
2002-09-27  Jim Wilson  
2002-09-27  Jim Wilson  
        * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
        * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
        before.
        before.
        (BIT_CHANGE_OP): Likewise.
        (BIT_CHANGE_OP): Likewise.
2002-09-26  Jim Wilson  
2002-09-26  Jim Wilson  
        * simops (OP_10007E0): Don't subtract 4 from PC.
        * simops (OP_10007E0): Don't subtract 4 from PC.
2002-09-19  Nick Clifton  
2002-09-19  Nick Clifton  
        * interp.c (sim_open): Remove reference to v850ea.
        * interp.c (sim_open): Remove reference to v850ea.
        (sim_create_inferior): Likewise.
        (sim_create_inferior): Likewise.
        * v850-dc: Likewise.
        * v850-dc: Likewise.
        * v850.igen: Remove all references to v850ea, including v850ea
        * v850.igen: Remove all references to v850ea, including v850ea
        specific instructions.
        specific instructions.
2002-08-29  Nick Clifton  
2002-08-29  Nick Clifton  
        From 2001-08-23  Catherine Moore  
        From 2001-08-23  Catherine Moore  
        * Makefile.in: Add gen-zero-r0 option.
        * Makefile.in: Add gen-zero-r0 option.
        * sim-main.h (GPR_SET, GPR_CLEAR): Define.
        * sim-main.h (GPR_SET, GPR_CLEAR): Define.
        * simops.c (OP_24007E0):  Sign extend the imm9
        * simops.c (OP_24007E0):  Sign extend the imm9
        operand of a mul instruction.
        operand of a mul instruction.
2002-06-17  Andrew Cagney  
2002-06-17  Andrew Cagney  
        * simops.c (trace_result): Fix printf formatting.
        * simops.c (trace_result): Fix printf formatting.
2002-06-16  Andrew Cagney  
2002-06-16  Andrew Cagney  
        * configure: Regenerated to track ../common/aclocal.m4 changes.
        * configure: Regenerated to track ../common/aclocal.m4 changes.
2001-12-02  Andrew Cagney  
2001-12-02  Andrew Cagney  
        * Makefile.in (simops.h, table.c): Delete targets.
        * Makefile.in (simops.h, table.c): Delete targets.
        (tmp-gencode, gencode.o, gencode): Delete targets.
        (tmp-gencode, gencode.o, gencode): Delete targets.
        (simops.h): New file.
        (simops.h): New file.
        ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
        ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
        * gencode.c: Delete file.
        * gencode.c: Delete file.
2001-04-15  J.T. Conklin  
2001-04-15  J.T. Conklin  
        * Makefile.in (simops.o): Add simops.h to dependency list.
        * Makefile.in (simops.o): Add simops.h to dependency list.
2001-03-14  Andrew Cagney  
2001-03-14  Andrew Cagney  
        * Makefile.in (gencode): Link with libintl.
        * Makefile.in (gencode): Link with libintl.
2001-01-31  Jonathan Larmour  
2001-01-31  Jonathan Larmour  
        * Makefile.in (gencode): Link with libopcodes in build tree rather
        * Makefile.in (gencode): Link with libopcodes in build tree rather
        than building source files from there.
        than building source files from there.
2000-05-30  Nick Clifton  
2000-05-30  Nick Clifton  
        * v850.igen: Remove illegal instruction pattern, since it is the
        * v850.igen: Remove illegal instruction pattern, since it is the
        same as the breakpoint pattern.
        same as the breakpoint pattern.
Tue May 23 21:39:23 2000  Andrew Cagney  
Tue May 23 21:39:23 2000  Andrew Cagney  
        * configure: Regenerated to track ../common/aclocal.m4 changes.
        * configure: Regenerated to track ../common/aclocal.m4 changes.
2000-04-14  Gary Thomas  
2000-04-14  Gary Thomas  
        * v850.igen: Define 'br *' as illegal since this is the only
        * v850.igen: Define 'br *' as illegal since this is the only
        way to provide a breakpoint on some v850 family processors.
        way to provide a breakpoint on some v850 family processors.
2000-03-24  Frank Ch. Eigler  
2000-03-24  Frank Ch. Eigler  
        * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
        * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
Thu Sep  2 18:15:53 1999  Andrew Cagney  
Thu Sep  2 18:15:53 1999  Andrew Cagney  
        * configure: Regenerated to track ../common/aclocal.m4 changes.
        * configure: Regenerated to track ../common/aclocal.m4 changes.
1999-05-08  Felix Lee  
1999-05-08  Felix Lee  
        * configure: Regenerated to track ../common/aclocal.m4 changes.
        * configure: Regenerated to track ../common/aclocal.m4 changes.
Tue Dec  1 17:25:16 1998  Andrew Cagney  
Tue Dec  1 17:25:16 1998  Andrew Cagney  
        * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
        * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
Wed Nov 25 17:52:58 1998  Andrew Cagney  
Wed Nov 25 17:52:58 1998  Andrew Cagney  
        * Makefile.in (simops.o): Depends on targ-vals.h
        * Makefile.in (simops.o): Depends on targ-vals.h
        * simops.c: Include targ-vals.h instead of
        * simops.c: Include targ-vals.h instead of
        libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
        libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
        (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
        (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
        Replace signed long int with signed32.
        Replace signed long int with signed32.
Fri Oct  9 18:02:25 1998  Doug Evans  
Fri Oct  9 18:02:25 1998  Doug Evans  
        * interp.c: #include "itable.h".
        * interp.c: #include "itable.h".
        (get_insn_name): New function.
        (get_insn_name): New function.
        (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
        (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
        * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
        * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
Wed May  6 19:43:27 1998  Doug Evans  
Wed May  6 19:43:27 1998  Doug Evans  
        * sim-main.h (INSN_NAME): New arg `cpu'.
        * sim-main.h (INSN_NAME): New arg `cpu'.
Tue Apr 28 18:33:31 1998  Geoffrey Noer  
Tue Apr 28 18:33:31 1998  Geoffrey Noer  
        * configure: Regenerated to track ../common/aclocal.m4 changes.
        * configure: Regenerated to track ../common/aclocal.m4 changes.
Sun Apr 26 15:31:55 1998  Tom Tromey  
Sun Apr 26 15:31:55 1998  Tom Tromey  
        * configure: Regenerated to track ../common/aclocal.m4 changes.
        * configure: Regenerated to track ../common/aclocal.m4 changes.
        * config.in: Ditto.
        * config.in: Ditto.
Sun Apr 26 15:19:14 1998  Tom Tromey  
Sun Apr 26 15:19:14 1998  Tom Tromey  
        * acconfig.h: New file.
        * acconfig.h: New file.
        * configure.in: Reverted change of Apr 24; use sinclude again.
        * configure.in: Reverted change of Apr 24; use sinclude again.
Fri Apr 24 14:16:40 1998  Tom Tromey  
Fri Apr 24 14:16:40 1998  Tom Tromey  
        * configure: Regenerated to track ../common/aclocal.m4 changes.
        * configure: Regenerated to track ../common/aclocal.m4 changes.
        * config.in: Ditto.
        * config.in: Ditto.
Fri Apr 24 11:18:08 1998  Tom Tromey  
Fri Apr 24 11:18:08 1998  Tom Tromey  
        * configure.in: Don't call sinclude.
        * configure.in: Don't call sinclude.
Sat Apr  4 20:36:25 1998  Andrew Cagney  
Sat Apr  4 20:36:25 1998  Andrew Cagney  
        * configure: Regenerated to track ../common/aclocal.m4 changes.
        * configure: Regenerated to track ../common/aclocal.m4 changes.
        * sim-main.h (SIM_MAIN_H): Wrap header.
        * sim-main.h (SIM_MAIN_H): Wrap header.
Fri Mar 27 16:15:52 1998  Andrew Cagney  
Fri Mar 27 16:15:52 1998  Andrew Cagney  
        * configure: Regenerated to track ../common/aclocal.m4 changes.
        * configure: Regenerated to track ../common/aclocal.m4 changes.
Wed Mar 25 12:35:29 1998  Andrew Cagney  
Wed Mar 25 12:35:29 1998  Andrew Cagney  
        * configure: Regenerated to track ../common/aclocal.m4 changes.
        * configure: Regenerated to track ../common/aclocal.m4 changes.
Tue Mar 10 15:54:50 1998  Andrew Cagney  
Tue Mar 10 15:54:50 1998  Andrew Cagney  
        * interp.c (sim_stop): Delete, second attempt.
        * interp.c (sim_stop): Delete, second attempt.
Thu Feb 26 19:09:47 1998  Andrew Cagney  
Thu Feb 26 19:09:47 1998  Andrew Cagney  
        * interp.c (sim_info): Delete.
        * interp.c (sim_info): Delete.
Wed Feb 18 10:47:32 1998  Andrew Cagney  
Wed Feb 18 10:47:32 1998  Andrew Cagney  
        * sim-main.h (TRACE_ALU_INPUT*): Delete.  Moved to sim-trace.[hc].
        * sim-main.h (TRACE_ALU_INPUT*): Delete.  Moved to sim-trace.[hc].
        * simops.c (trace_result): Call trace_generic instead of
        * simops.c (trace_result): Call trace_generic instead of
        trace_one_insn.
        trace_one_insn.
        (trace_module): Change variable type to integer.
        (trace_module): Change variable type to integer.
        (trace_input): Initialize trace_module with TRACE_ALU_IDX.
        (trace_input): Initialize trace_module with TRACE_ALU_IDX.
        * sim-main.h (trace_module): Change variable decl to integer type.
        * sim-main.h (trace_module): Change variable decl to integer type.
        (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
        (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
Tue Feb 17 12:51:18 1998  Andrew Cagney  
Tue Feb 17 12:51:18 1998  Andrew Cagney  
        * interp.c (sim_store_register, sim_fetch_register): Pass in
        * interp.c (sim_store_register, sim_fetch_register): Pass in
        length parameter.  Return -1.
        length parameter.  Return -1.
Tue Feb  3 16:24:42 1998  Andrew Cagney  
Tue Feb  3 16:24:42 1998  Andrew Cagney  
        * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
        * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
        IMEM_IMMED. To match recent igen change.
        IMEM_IMMED. To match recent igen change.
Sun Feb  1 16:47:51 1998  Andrew Cagney  
Sun Feb  1 16:47:51 1998  Andrew Cagney  
        * configure: Regenerated to track ../common/aclocal.m4 changes.
        * configure: Regenerated to track ../common/aclocal.m4 changes.
Sat Jan 31 18:15:41 1998  Andrew Cagney  
Sat Jan 31 18:15:41 1998  Andrew Cagney  
        * configure: Regenerated to track ../common/aclocal.m4 changes.
        * configure: Regenerated to track ../common/aclocal.m4 changes.
Fri Jan 30 09:51:27 1998  Andrew Cagney  
Fri Jan 30 09:51:27 1998  Andrew Cagney  
        * sim-main.h (CPU_CIA): Delete, replaced by.
        * sim-main.h (CPU_CIA): Delete, replaced by.
        (CIA_SET, CIA_SET): Define.
        (CIA_SET, CIA_SET): Define.
Mon Jan 19 22:26:29 1998  Doug Evans  
Mon Jan 19 22:26:29 1998  Doug Evans  
        * configure: Regenerated to track ../common/aclocal.m4 changes.
        * configure: Regenerated to track ../common/aclocal.m4 changes.
Mon Dec 15 23:17:11 1997  Andrew Cagney  
Mon Dec 15 23:17:11 1997  Andrew Cagney  
        * configure: Regenerated to track ../common/aclocal.m4 changes.
        * configure: Regenerated to track ../common/aclocal.m4 changes.
        * config.in: Ditto.
        * config.in: Ditto.
Fri Dec  5 09:26:08 1997  Nick Clifton  
Fri Dec  5 09:26:08 1997  Nick Clifton  
        * v850.igen: Revert break value back to its old value.
        * v850.igen: Revert break value back to its old value.
Thu Dec  4 09:21:05 1997  Doug Evans  
Thu Dec  4 09:21:05 1997  Doug Evans  
        * configure: Regenerated to track ../common/aclocal.m4 changes.
        * configure: Regenerated to track ../common/aclocal.m4 changes.
Wed Dec  3 17:27:19 1997  Nick Clifton  
Wed Dec  3 17:27:19 1997  Nick Clifton  
        * v850.igen: Make break have a zero first field, since otherwise
        * v850.igen: Make break have a zero first field, since otherwise
        it clashes with the DIVH instruction.
        it clashes with the DIVH instruction.
Sat Nov 22 21:32:07 1997  Andrew Cagney  
Sat Nov 22 21:32:07 1997  Andrew Cagney  
        * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
        * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
        sim_stopped instead of sim_signalled.
        sim_stopped instead of sim_signalled.
        * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
        * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
        SIM_SIGTRAP.
        SIM_SIGTRAP.
        (illegal): Rename SIGILL to SIM_SIGILL.
        (illegal): Rename SIGILL to SIM_SIGILL.
        * sim-main.h, simops.c, interp.c: Do not include signal.h.
        * sim-main.h, simops.c, interp.c: Do not include signal.h.
        * sim-main.h: Include sim-signal.h instead of signal.h.
        * sim-main.h: Include sim-signal.h instead of signal.h.
        (SIGTRAP, SIGQUIT): Delete definition.
        (SIGTRAP, SIGQUIT): Delete definition.
        (SIG_V850_EXIT): Delete definition.
        (SIG_V850_EXIT): Delete definition.
Tue Nov 18 15:33:48 1997  Doug Evans  
Tue Nov 18 15:33:48 1997  Doug Evans  
        * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
        * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
Fri Oct 31 10:33:40 1997  Andrew Cagney  
Fri Oct 31 10:33:40 1997  Andrew Cagney  
        * interp.c (sim_open): Check state magic number.
        * interp.c (sim_open): Check state magic number.
        (sim-assert.h): Include.
        (sim-assert.h): Include.
Tue Oct 28 11:06:47 1997  Andrew Cagney  
Tue Oct 28 11:06:47 1997  Andrew Cagney  
        * v850.igen: Add model filter field to records.
        * v850.igen: Add model filter field to records.
Fri Oct  3 09:28:00 1997  Andrew Cagney  
Fri Oct  3 09:28:00 1997  Andrew Cagney  
        * configure: Regenerated to track ../common/aclocal.m4 changes.
        * configure: Regenerated to track ../common/aclocal.m4 changes.
Fri Sep 26 11:56:02 1997  Felix Lee  
Fri Sep 26 11:56:02 1997  Felix Lee  
        * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
        * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
        SIM_ENGINE_RESTART_HOOK.
        SIM_ENGINE_RESTART_HOOK.
Wed Sep 24 17:38:57 1997  Andrew Cagney  
Wed Sep 24 17:38:57 1997  Andrew Cagney  
        * configure: Regenerated to track ../common/aclocal.m4 changes.
        * configure: Regenerated to track ../common/aclocal.m4 changes.
Wed Sep 24 17:28:26 1997  Andrew Cagney  
Wed Sep 24 17:28:26 1997  Andrew Cagney  
        * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
        * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
        * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
        * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
        architecture with MSB == 31.
        architecture with MSB == 31.
Wed Sep 24 14:04:20 1997  Andrew Cagney  
Wed Sep 24 14:04:20 1997  Andrew Cagney  
        * v850.igen: Make divh insn with RRRRR==0 breakpoint.
        * v850.igen: Make divh insn with RRRRR==0 breakpoint.
Tue Sep 23 11:04:38 1997  Andrew Cagney  
Tue Sep 23 11:04:38 1997  Andrew Cagney  
        * configure: Regenerated to track ../common/aclocal.m4 changes.
        * configure: Regenerated to track ../common/aclocal.m4 changes.
Tue Sep 23 10:19:51 1997  Andrew Cagney  
Tue Sep 23 10:19:51 1997  Andrew Cagney  
        * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
        * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
        SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
        SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
        (SIM_EXTRA_CFLAGS): Update.
        (SIM_EXTRA_CFLAGS): Update.
Mon Sep 22 11:46:20 1997  Andrew Cagney  
Mon Sep 22 11:46:20 1997  Andrew Cagney  
        * configure: Regenerated to track ../common/aclocal.m4 changes.
        * configure: Regenerated to track ../common/aclocal.m4 changes.
        * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
        * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
Fri Sep 19 17:45:25 1997  Andrew Cagney  
Fri Sep 19 17:45:25 1997  Andrew Cagney  
        * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
        * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
        * configure: Regenerated to track ../common/aclocal.m4 changes.
        * configure: Regenerated to track ../common/aclocal.m4 changes.
Fri Sep 19 10:37:20 1997  Andrew Cagney  
Fri Sep 19 10:37:20 1997  Andrew Cagney  
        * v850.igen (disp16): Use EXTEND16 to sign extend disp.
        * v850.igen (disp16): Use EXTEND16 to sign extend disp.
        (disp22): Only shift left by 1, not 2.
        (disp22): Only shift left by 1, not 2.
        ("jmp"): Ensure PC is 2 byte aligned.
        ("jmp"): Ensure PC is 2 byte aligned.
        * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
        * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
        v850.igen. Fix tracing.
        v850.igen. Fix tracing.
        * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
        * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
        "sld.w" insns to v850.igen.  Fix tracing.
        "sld.w" insns to v850.igen.  Fix tracing.
        (OP_70): Ditto for "sld.hu".
        (OP_70): Ditto for "sld.hu".
        * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
        * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
        * simops.c (condition_met): Make global.
        * simops.c (condition_met): Make global.
        * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
        * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
        TRACE_ST): Define.
        TRACE_ST): Define.
        (TRACE_LD_NAME): Define.
        (TRACE_LD_NAME): Define.
        * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
        * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
Wed Sep 17 16:21:08 1997  Andrew Cagney  
Wed Sep 17 16:21:08 1997  Andrew Cagney  
        * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
        * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
        * interp.c (hash): Delete.
        * interp.c (hash): Delete.
        * v850.igen (nop): Really do nothing.
        * v850.igen (nop): Really do nothing.
        * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
        * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
        before.
        before.
        * v850.igen (reti): Return to current PC not previous.
        * v850.igen (reti): Return to current PC not previous.
Wed Sep 17 14:02:10 1997  Andrew Cagney  
Wed Sep 17 14:02:10 1997  Andrew Cagney  
        * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
        * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
        (trace_module): Global, save component/module name across insn.
        (trace_module): Global, save component/module name across insn.
        * simops.c: Move "bsh" to v850.igen, fix.
        * simops.c: Move "bsh" to v850.igen, fix.
        * v850.igen (callt): Load correct number of bytes. Fix tracing.
        * v850.igen (callt): Load correct number of bytes. Fix tracing.
        (stsr, ldsr): Correct src, dest fields. Fix tracing.
        (stsr, ldsr): Correct src, dest fields. Fix tracing.
        (ctret): Force alignment.  Fix tracing.
        (ctret): Force alignment.  Fix tracing.
Tue Sep 16 22:14:01 1997  Andrew Cagney  
Tue Sep 16 22:14:01 1997  Andrew Cagney  
        * simops.c (trace_output): Add result argument.
        * simops.c (trace_output): Add result argument.
        (trace_result): New function.  Simpler version of trace_output,
        (trace_result): New function.  Simpler version of trace_output,
        assumes trace needed.
        assumes trace needed.
        (trace_output): Call trace_result.
        (trace_output): Call trace_result.
        (trace_output): For IMM_REG_REG, trace correct register.
        (trace_output): For IMM_REG_REG, trace correct register.
        (trace_input): Add case for 16bit immediates.
        (trace_input): Add case for 16bit immediates.
        (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
        (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
        * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
        * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
        (trace_values, trace_name, trace_pc, trace_num_values): Make
        (trace_values, trace_name, trace_pc, trace_num_values): Make
        global.
        global.
        (GR, SR): Define.
        (GR, SR): Define.
        v850.insn (movea, stsr): Use.
        v850.insn (movea, stsr): Use.
        (sxb, sxh, zxb, zxh): Ditto.
        (sxb, sxh, zxb, zxh): Ditto.
Tue Sep 16 21:14:01 1997  Andrew Cagney  
Tue Sep 16 21:14:01 1997  Andrew Cagney  
        * simops.c: Move "movea" from here.
        * simops.c: Move "movea" from here.
        * v850.igen: To here.
        * v850.igen: To here.
        * v850.igen (simm16): Define, sign extend imm16.
        * v850.igen (simm16): Define, sign extend imm16.
        (uimm16): Define, no sign extension.
        (uimm16): Define, no sign extension.
        (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
        (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
        * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
        * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
        "mov32" from here.
        "mov32" from here.
        * v850.igen: To here.
        * v850.igen: To here.
        (switch): Fix off by two error in NIA calc.
        (switch): Fix off by two error in NIA calc.
Tue Sep 16 15:14:01 1997  Andrew Cagney  
Tue Sep 16 15:14:01 1997  Andrew Cagney  
        * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
        * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
        New static globals.
        New static globals.
        (trace_input): Just save pc, name and values for trace_output.
        (trace_input): Just save pc, name and values for trace_output.
        (trace_output): Write trace values to a buffer.  Use
        (trace_output): Write trace values to a buffer.  Use
        trace_one_insn to print trace info and buffer.
        trace_one_insn to print trace info and buffer.
        (SIZE_OPERANDS, SIZE_LOCATION): Delete.
        (SIZE_OPERANDS, SIZE_LOCATION): Delete.
Tue Sep 16 09:02:00 1997  Andrew Cagney  
Tue Sep 16 09:02:00 1997  Andrew Cagney  
        * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
        * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
        can be masked out.
        can be masked out.
        * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
        * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
        instructions from here.
        instructions from here.
        * v850.igen (ldsr, stsr): To here.  Mask out reserved bits when
        * v850.igen (ldsr, stsr): To here.  Mask out reserved bits when
        setting PSW.
        setting PSW.
        * interp.c (sim_open): Set psw_mask if machine known.
        * interp.c (sim_open): Set psw_mask if machine known.
Tue Sep 16 10:20:00 1997  Andrew Cagney  
Tue Sep 16 10:20:00 1997  Andrew Cagney  
        * v850-dc: Add rule to diferentiate between breakpoint and divh.
        * v850-dc: Add rule to diferentiate between breakpoint and divh.
        * v850.igen (break): New instruction, breakpoint simulator.
        * v850.igen (break): New instruction, breakpoint simulator.
        * v850.igen (breakpoint): Enable.  Change to a 32bit instruction.
        * v850.igen (breakpoint): Enable.  Change to a 32bit instruction.
Mon Sep 15 18:44:05 1997  Jim Wilson  
Mon Sep 15 18:44:05 1997  Jim Wilson  
        * simops.c (Multiply64): Don't store into register zero.
        * simops.c (Multiply64): Don't store into register zero.
Tue Sep 16 09:02:00 1997  Andrew Cagney  
Tue Sep 16 09:02:00 1997  Andrew Cagney  
        * Makefile.in (semantics.o): Add dependency.
        * Makefile.in (semantics.o): Add dependency.
        * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
        * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
        do not adjust CIA/NIA.
        do not adjust CIA/NIA.
Mon Sep 15 17:36:15 1997  Andrew Cagney  
Mon Sep 15 17:36:15 1997  Andrew Cagney  
        * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
        * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
        * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
        * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
        "divun", "pushml" code from here to v850.igen.
        "divun", "pushml" code from here to v850.igen.
        (divun): Make global.
        (divun): Make global.
        (type3_regs): Make global
        (type3_regs): Make global
        * v850.igen: Move simops.c code to here.
        * v850.igen: Move simops.c code to here.
        * interp.c (sim_create_inferior): For v850eq set US bit by
        * interp.c (sim_create_inferior): For v850eq set US bit by
        default.
        default.
        * interp.c (sim_open): Don't set arch, now set by
        * interp.c (sim_open): Don't set arch, now set by
        sim_analyze_program.
        sim_analyze_program.
        * configure: Regenerated to track ../common/aclocal.m4 changes.
        * configure: Regenerated to track ../common/aclocal.m4 changes.
Mon Sep 15 14:39:34 1997  Andrew Cagney  
Mon Sep 15 14:39:34 1997  Andrew Cagney  
        * simops.c (op_types): Move from here.
        * simops.c (op_types): Move from here.
        sim-main.h: To here.
        sim-main.h: To here.
        * sim-main.h (trace_input, trace_output), simops.c: Make global.
        * sim-main.h (trace_input, trace_output), simops.c: Make global.
        * simops.c (OP_60): Move "jmp" code from here.
        * simops.c (OP_60): Move "jmp" code from here.
        * v850.igen (jmp): To here.
        * v850.igen (jmp): To here.
        * simops.c (OP_60): Move "sld.bu" code from here.
        * simops.c (OP_60): Move "sld.bu" code from here.
        * v850.igen (sld.bu): To here.
        * v850.igen (sld.bu): To here.
Fri Sep 12 15:11:03 1997  Andrew Cagney  
Fri Sep 12 15:11:03 1997  Andrew Cagney  
        * v850.igen (prepare, ...): Add to v850eq architecture.
        * v850.igen (prepare, ...): Add to v850eq architecture.
        * interp.c (sim_open): Default to v850eq.
        * interp.c (sim_open): Default to v850eq.
        * interp.c (sim_open): Default to v850e.
        * interp.c (sim_open): Default to v850e.
        * sim-main.h (signal.h): Include.
        * sim-main.h (signal.h): Include.
        * v850.igen (illegal): Report/halt illegal instructions.
        * v850.igen (illegal): Report/halt illegal instructions.
        * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
        * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
        * configure.in: Add reserved bits option.
        * configure.in: Add reserved bits option.
        * configure: Regenerate.
        * configure: Regenerate.
Thu Sep 11 08:40:03 1997  Andrew Cagney  
Thu Sep 11 08:40:03 1997  Andrew Cagney  
        * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
        * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
        * sim-main.h (INSN_NAME):
        * sim-main.h (INSN_NAME):
        * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
        * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
        (SIM_EXTRA_DEPS): Add itable.h
        (SIM_EXTRA_DEPS): Add itable.h
        (tmp-gencode): Does not depend on simops.h
        (tmp-gencode): Does not depend on simops.h
        * sim-main.h (itable.h): Include.
        * sim-main.h (itable.h): Include.
        (MAX_INSNS, INSN_NAME): Define.
        (MAX_INSNS, INSN_NAME): Define.
        * interp.c: Compute inttype from the interrupt_names index that
        * interp.c: Compute inttype from the interrupt_names index that
        was passed in.
        was passed in.
Wed Sep 10 10:25:40 1997  Andrew Cagney  
Wed Sep 10 10:25:40 1997  Andrew Cagney  
        * simops.c (trace_input): Use trace_printf instead of
        * simops.c (trace_input): Use trace_printf instead of
        sim_io_printf.
        sim_io_printf.
        (trace_output): Ditto.
        (trace_output): Ditto.
        (trace_input): Only trace when TRACE_ALU_P.  Delete code
        (trace_input): Only trace when TRACE_ALU_P.  Delete code
        disasembling instruction.
        disasembling instruction.
        (trace_output): Only trace when TRACE_ALU_P.
        (trace_output): Only trace when TRACE_ALU_P.
Tue Sep  9 01:29:50 1997  Andrew Cagney  
Tue Sep  9 01:29:50 1997  Andrew Cagney  
        * simops.c (trace_input, trace_output): Use sim_io_printf.
        * simops.c (trace_input, trace_output): Use sim_io_printf.
        (OP_620): Pass correct argument to trace.
        (OP_620): Pass correct argument to trace.
        (OP_E607E0): Ditto.
        (OP_E607E0): Ditto.
        (trace_input): Obtain prog_bfd, text_start et.al from simulator
        (trace_input): Obtain prog_bfd, text_start et.al from simulator
        struct.
        struct.
Mon Sep  8 21:03:52 1997  Andrew Cagney  
Mon Sep  8 21:03:52 1997  Andrew Cagney  
        * v850.igen: New file.
        * v850.igen: New file.
        * v850-dc: New file.
        * v850-dc: New file.
Mon Sep  8 18:33:04 1997  Andrew Cagney  
Mon Sep  8 18:33:04 1997  Andrew Cagney  
        * sim-main.h (SEXT16): Delete, use EXTEND16.
        * sim-main.h (SEXT16): Delete, use EXTEND16.
        (SEXT8): Delete, use EXTEND8.
        (SEXT8): Delete, use EXTEND8.
        (SEXT32): Delete, used?
        (SEXT32): Delete, used?
        (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
        (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
        (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
        (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
        * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
        * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
        * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
        * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
        replace with TRACE_INSN_P and TRACE_ALU_P.
        replace with TRACE_INSN_P and TRACE_ALU_P.
        * simops.c (trace_input, trace_output): Update.
        * simops.c (trace_input, trace_output): Update.
        * interp.c (sim_engine_run): Delete.
        * interp.c (sim_engine_run): Delete.
        (lookup_hash): Delete.
        (lookup_hash): Delete.
        (sim_open): Do not fill hash table.
        (sim_open): Do not fill hash table.
        (sim_trace): Delete.
        (sim_trace): Delete.
Fri Sep  5 17:04:48 1997  Andrew Cagney  
Fri Sep  5 17:04:48 1997  Andrew Cagney  
        * simops.c (OP_FFFF): Use sim_engine_halt.
        * simops.c (OP_FFFF): Use sim_engine_halt.
        (OP_12007E0): Ditto.
        (OP_12007E0): Ditto.
        (OP_10007E0): Ditto.
        (OP_10007E0): Ditto.
        * sim-main.h (struct sim_cpu): Delete member exception. Using
        * sim-main.h (struct sim_cpu): Delete member exception. Using
        sim-engine et.al.
        sim-engine et.al.
        * interp.c (sim_info): Do not do anything in sim-info.
        * interp.c (sim_info): Do not do anything in sim-info.
        (sim_stop): Delete, replace with sim-stop.
        (sim_stop): Delete, replace with sim-stop.
        (sim_stop_reason): Delete, replace with sim-reason.
        (sim_stop_reason): Delete, replace with sim-reason.
        * sim-main.h (WITH_WATCHPOINTS): Define.
        * sim-main.h (WITH_WATCHPOINTS): Define.
        (WITH_MODULO_MEMORY): Define
        (WITH_MODULO_MEMORY): Define
        * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
        * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
        sim-reason.
        sim-reason.
        * interp.c (enum interrupt_cond_type): Delete.
        * interp.c (enum interrupt_cond_type): Delete.
        (struct interrupt_generator): Delete.
        (struct interrupt_generator): Delete.
        (enum interrupt_type): Drop int_none.
        (enum interrupt_type): Drop int_none.
        (sim_open): Initialize WATCHPOINT module.
        (sim_open): Initialize WATCHPOINT module.
        (sim_resume, sim_run): Rename sim_resume to sim_run.
        (sim_resume, sim_run): Rename sim_resume to sim_run.
        (sim_engine_run): Replace interrupt code with call to sim-events.
        (sim_engine_run): Replace interrupt code with call to sim-events.
        (sim_set_interrupt): Delete.
        (sim_set_interrupt): Delete.
        (sim_parse_number): Delete.
        (sim_parse_number): Delete.
Thu Sep  4 17:21:23 1997  Doug Evans  
Thu Sep  4 17:21:23 1997  Doug Evans  
        * configure: Regenerated to track ../common/aclocal.m4 changes.
        * configure: Regenerated to track ../common/aclocal.m4 changes.
Thu Sep  4 18:11:37 1997  Andrew Cagney  
Thu Sep  4 18:11:37 1997  Andrew Cagney  
        * simops.c (fetch_argv): New function, fetch a arg vector from
        * simops.c (fetch_argv): New function, fetch a arg vector from
        simulator memory.
        simulator memory.
        * configure.in: Check for fork, execve, execv.
        * configure.in: Check for fork, execve, execv.
        * configure: Regenerate.
        * configure: Regenerate.
        * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
        * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
        T2H_4 for byte swapping.
        T2H_4 for byte swapping.
        * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
        * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
        put_half, put_byte): Delete.
        put_half, put_byte): Delete.
        * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
        * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
        * sim-main.h (load_mem, store_mem): Redefine as macros.
        * sim-main.h (load_mem, store_mem): Redefine as macros.
        (IMEM, IMEM_IMMED): New macros - fetch instructions.
        (IMEM, IMEM_IMMED): New macros - fetch instructions.
        * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
        * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
        transfer data via a buffer.
        transfer data via a buffer.
        (fetch_str): New function, fetch string from memory.
        (fetch_str): New function, fetch string from memory.
        * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
        * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
        * interp.c (sim_open): Establish memory maps using sim-memopt.c
        * interp.c (sim_open): Establish memory maps using sim-memopt.c
        via sim_do_command.
        via sim_do_command.
        (sim_do_command): Print error if memory-map command is used. Call
        (sim_do_command): Print error if memory-map command is used. Call
        sim_args_command.
        sim_args_command.
        (map): Delete, replaced by sim-core.
        (map): Delete, replaced by sim-core.
        (sim_memory_init): Delete, replaced by sim-core.
        (sim_memory_init): Delete, replaced by sim-core.
        (sim_set_memory_map): Delete, replaced by sim-memopt.
        (sim_set_memory_map): Delete, replaced by sim-memopt.
        (load_mem): Delete, replaced by sim-core.
        (load_mem): Delete, replaced by sim-core.
        (store_mem): Delete, replaced by sim-core.
        (store_mem): Delete, replaced by sim-core.
        (sim_write): Delete, replaced by sim-hrw.
        (sim_write): Delete, replaced by sim-hrw.
        (sim_read): Delete, replaced by sim-hrw.
        (sim_read): Delete, replaced by sim-hrw.
        * sim-main.h (struct sim_state): Remove memory members, using
        * sim-main.h (struct sim_state): Remove memory members, using
        sim-core.c
        sim-core.c
Wed Sep  3 10:18:55 1997  Andrew Cagney  
Wed Sep  3 10:18:55 1997  Andrew Cagney  
        * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
        * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
        * interp.c (map): Do not add to a void pointer.
        * interp.c (map): Do not add to a void pointer.
        * Makefile.in (INCLUDE): Add sim-main.h
        * Makefile.in (INCLUDE): Add sim-main.h
        * configure.in: Check for time.h
        * configure.in: Check for time.h
        * configure: Re-generate.
        * configure: Re-generate.
        * interp.c (struct interrupt_generator): Make time unsigned long,
        * interp.c (struct interrupt_generator): Make time unsigned long,
        address SIM_ADDR.
        address SIM_ADDR.
        (sim_resume): Make oldpc SIM_ADDR.
        (sim_resume): Make oldpc SIM_ADDR.
        (struct hash_entry): Make mask/opcode unsigned.
        (struct hash_entry): Make mask/opcode unsigned.
        * v850_sim.h (struct simops ): Make opcode and mask unsigned.
        * v850_sim.h (struct simops ): Make opcode and mask unsigned.
        * simops.c (utime.h): Include if available.
        * simops.c (utime.h): Include if available.
        (OP_10007E0): Check for UTIME function.
        (OP_10007E0): Check for UTIME function.
        (divun): Put parentheses around shift argument.
        (divun): Put parentheses around shift argument.
        (OP_640): Put parentheses around shift argument, was wrong.
        (OP_640): Put parentheses around shift argument, was wrong.
        (OP_107F0): Return something.
        (OP_107F0): Return something.
        * interp.c (sim_parse_number): Use strtoul not strtol.
        * interp.c (sim_parse_number): Use strtoul not strtol.
        (sim_resume): Use sim_elapsed_time_get to keep track of the time.
        (sim_resume): Use sim_elapsed_time_get to keep track of the time.
        * configure.in (SIM_AC_OPTION_WARNINGS): Add.
        * configure.in (SIM_AC_OPTION_WARNINGS): Add.
        (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
        (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
        (SIM_AC_OPTION_HOST_ENDIAN): Add.
        (SIM_AC_OPTION_HOST_ENDIAN): Add.
        (AC_CHECK_FUNCS): Add utime.
        (AC_CHECK_FUNCS): Add utime.
        (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
        (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
        configure: Regenerate.
        configure: Regenerate.
        * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
        * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
        (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
        (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
        sim-config.o, sim-module.o, sim-events.o, sim-core.o,
        sim-config.o, sim-module.o, sim-events.o, sim-core.o,
        sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
        sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
        (SIM_ENDIAN, SIM_WARNGINS): Define.
        (SIM_ENDIAN, SIM_WARNGINS): Define.
        * simops.c (OP_10007E0): Use sim_io_* for transfers.
        * simops.c (OP_10007E0): Use sim_io_* for transfers.
        * interp.c (sim_resume): Pass sd around.
        * interp.c (sim_resume): Pass sd around.
        * simops.c (sim-main.h): Include.
        * simops.c (sim-main.h): Include.
        * gencode.c (write_template): Generate #include sim-main.h.
        * gencode.c (write_template): Generate #include sim-main.h.
        (write_opcodes): Ditto.
        (write_opcodes): Ditto.
        * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
        * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
        (v850_callback): Ditto.
        (v850_callback): Ditto.
        (sim_kind, myname): Ditto.
        (sim_kind, myname): Ditto.
        (lookup_hash): Pass SD. Use sim_io_error.
        (lookup_hash): Pass SD. Use sim_io_error.
        (sim_set_memory_map): Pass in SD, use.
        (sim_set_memory_map): Pass in SD, use.
        (init_system): Pass in SD, use.
        (init_system): Pass in SD, use.
        (sim_open): Update.
        (sim_open): Update.
        (sim_set_profile): Delete.
        (sim_set_profile): Delete.
        (sim_set_profile_size): Delete.
        (sim_set_profile_size): Delete.
        (do_interrupt): Pass in SD, use.
        (do_interrupt): Pass in SD, use.
        (sim_info): Use sim_io_printf.
        (sim_info): Use sim_io_printf.
        (sim_create_inferior): Reset registers.  Set PC from prog_bfd
        (sim_create_inferior): Reset registers.  Set PC from prog_bfd
        argument.
        argument.
        (sim_load): Delete, use common/sim-hload.c
        (sim_load): Delete, use common/sim-hload.c
        (sim_size): Rename to sim_memory_init.
        (sim_size): Rename to sim_memory_init.
        (sim_write): Remove call to init_system.
        (sim_write): Remove call to init_system.
        (init_system): Delete.
        (init_system): Delete.
        (sim_set_callbacks): Delete.
        (sim_set_callbacks): Delete.
        (sim_set_interrupt): Pass in SD, use.
        (sim_set_interrupt): Pass in SD, use.
        (start_time): Delete.
        (start_time): Delete.
        * v850_sim.h: Remove everything except `struct simops' from here.
        * v850_sim.h: Remove everything except `struct simops' from here.
        * sim-main.h: Move most to here.
        * sim-main.h: Move most to here.
        * gencode.c: Move #includes to here.
        * gencode.c: Move #includes to here.
        * sim-main.h(struct _sim_cpu): Rename struct _state.
        * sim-main.h(struct _sim_cpu): Rename struct _state.
        (#define PC, et.al.): Update
        (#define PC, et.al.): Update
        (v850_callback): Delete.  Replaced with SIM_DESC arg.
        (v850_callback): Delete.  Replaced with SIM_DESC arg.
        (int8, uint8, int16, uint16, int32, uint32): Define types using
        (int8, uint8, int16, uint16, int32, uint32): Define types using
        unsigned8 et.al from common/sim-types.h.
        unsigned8 et.al from common/sim-types.h.
        * sim-main.h (State): Define as STATE_CPU.
        * sim-main.h (State): Define as STATE_CPU.
Mon Sep  1 12:07:55 1997  Andrew Cagney  
Mon Sep  1 12:07:55 1997  Andrew Cagney  
        * configure.in: Check for time, chmod.
        * configure.in: Check for time, chmod.
        * configure: Regenerate.
        * configure: Regenerate.
        * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
        * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
        * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
        * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
        sys/syscall.h.
        sys/syscall.h.
        (OP_10007E0): Check the existance each SYS_* macro independantly.
        (OP_10007E0): Check the existance each SYS_* macro independantly.
        * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
        * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
Wed Aug 27 18:13:22 1997  Andrew Cagney  
Wed Aug 27 18:13:22 1997  Andrew Cagney  
        * configure: Regenerated to track ../common/aclocal.m4 changes.
        * configure: Regenerated to track ../common/aclocal.m4 changes.
        * config.in: Ditto.
        * config.in: Ditto.
Tue Aug 26 10:42:38 1997  Andrew Cagney  
Tue Aug 26 10:42:38 1997  Andrew Cagney  
        * interp.c (sim_kill): Delete.
        * interp.c (sim_kill): Delete.
        (sim_create_inferior): Add ABFD argument.
        (sim_create_inferior): Add ABFD argument.
        (sim_load): Move setting of PC from here.
        (sim_load): Move setting of PC from here.
        (sim_create_inferior): To here.
        (sim_create_inferior): To here.
Mon Aug 25 17:50:22 1997  Andrew Cagney  
Mon Aug 25 17:50:22 1997  Andrew Cagney  
        * configure: Regenerated to track ../common/aclocal.m4 changes.
        * configure: Regenerated to track ../common/aclocal.m4 changes.
        * config.in: Ditto.
        * config.in: Ditto.
Mon Aug 25 11:31:23 1997  Andrew Cagney  
Mon Aug 25 11:31:23 1997  Andrew Cagney  
        * interp.c (sim_open): Add ABFD argument.
        * interp.c (sim_open): Add ABFD argument.
Fri Aug 22 10:39:28 1997  Nick Clifton  
Fri Aug 22 10:39:28 1997  Nick Clifton  
        * simops.c (bsh): Only set CY flag if either of the bottom
        * simops.c (bsh): Only set CY flag if either of the bottom
        bytes is zero.
        bytes is zero.
        * simops.c (prepare, dispose): Lower numbered
        * simops.c (prepare, dispose): Lower numbered
        registers go to higher numbered address.
        registers go to higher numbered address.
        * simops.c (unsigned divide instructions): S bit set if result has
        * simops.c (unsigned divide instructions): S bit set if result has
        top bit set.
        top bit set.
        * simops.c (pushml, pushmh, popml, popmh): Lower numbered
        * simops.c (pushml, pushmh, popml, popmh): Lower numbered
        registers go to higher numbered address.
        registers go to higher numbered address.
Wed Aug 20 13:56:35 1997  Nick Clifton  
Wed Aug 20 13:56:35 1997  Nick Clifton  
        * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
        * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
        interpretation of SR bit in list18 structure.
        interpretation of SR bit in list18 structure.
        (divn, divun): New functions to perform N step divide functions.
        (divn, divun): New functions to perform N step divide functions.
Mon Aug 18 10:59:02 1997  Nick Clifton  
Mon Aug 18 10:59:02 1997  Nick Clifton  
        * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
        * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
        with US bit set in the PSW.
        with US bit set in the PSW.
Wed Aug 13 19:06:55 1997  Nick Clifton  
Wed Aug 13 19:06:55 1997  Nick Clifton  
        * interp.c (sim_resume): Opcode functions return amount to be
        * interp.c (sim_resume): Opcode functions return amount to be
        added to PC and all opcodes take a standard format in the OP[]
        added to PC and all opcodes take a standard format in the OP[]
        array.
        array.
        (do_format_*): Functions removed.
        (do_format_*): Functions removed.
        * v850_sim.h (SP, EP): New register mnemonics.
        * v850_sim.h (SP, EP): New register mnemonics.
        * gencode.c (write_header): Functions prototypes return an
        * gencode.c (write_header): Functions prototypes return an
        integer.
        integer.
        * simops.c: Opcode functions return amount to be added to PC.
        * simops.c: Opcode functions return amount to be added to PC.
        * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
        * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
        * simops.c: Add support for v850e instructions.
        * simops.c: Add support for v850e instructions.
        * simops.c: Add support for v850eq instructions.
        * simops.c: Add support for v850eq instructions.
Tue May 20 10:24:14 1997  Andrew Cagney  
Tue May 20 10:24:14 1997  Andrew Cagney  
        * interp.c (sim_open): Add callback argument.
        * interp.c (sim_open): Add callback argument.
        (sim_set_callbacks): Delete SIM_DESC argument.
        (sim_set_callbacks): Delete SIM_DESC argument.
Thu Apr 24 00:39:51 1997  Doug Evans  
Thu Apr 24 00:39:51 1997  Doug Evans  
        * configure: Regenerated to track ../common/aclocal.m4 changes.
        * configure: Regenerated to track ../common/aclocal.m4 changes.
Wed Apr 23 17:20:16 1997  Doug Evans  
Wed Apr 23 17:20:16 1997  Doug Evans  
        * interp.c (prog_bfd_was_opened_p): New static local.
        * interp.c (prog_bfd_was_opened_p): New static local.
        (prog_bfd): New global variable.
        (prog_bfd): New global variable.
        (sim_open): Undo patch to add -E support.
        (sim_open): Undo patch to add -E support.
        (sim_close): Close prog_bfd if sim_load opened it.
        (sim_close): Close prog_bfd if sim_load opened it.
        (sim_load): Record bfd of loaded file in prog_bfd.
        (sim_load): Record bfd of loaded file in prog_bfd.
        * simops.c (prog_bfd): Renamed from exec_bfd.
        * simops.c (prog_bfd): Renamed from exec_bfd.
Fri Apr 18 14:17:12 1997  Andrew Cagney  
Fri Apr 18 14:17:12 1997  Andrew Cagney  
        * interp.c (sim_stop): Stub function.
        * interp.c (sim_stop): Stub function.
Thu Apr 17 03:53:18 1997  Doug Evans  
Thu Apr 17 03:53:18 1997  Doug Evans  
        * Makefile.in (SIM_OBJS): Add sim-load.o.
        * Makefile.in (SIM_OBJS): Add sim-load.o.
        * interp.c (sim_kind, myname): New static locals.
        * interp.c (sim_kind, myname): New static locals.
        (sim_open): Set sim_kind, myname.  Ignore -E arg.
        (sim_open): Set sim_kind, myname.  Ignore -E arg.
        (sim_load): Return SIM_RC.  New arg abfd.  Call sim_load_file to
        (sim_load): Return SIM_RC.  New arg abfd.  Call sim_load_file to
        load file into simulator.  Set start address from bfd.
        load file into simulator.  Set start address from bfd.
        (sim_create_inferior): Return SIM_RC.  Delete arg start_address.
        (sim_create_inferior): Return SIM_RC.  Delete arg start_address.
Wed Apr 16 19:53:55 1997  Andrew Cagney  
Wed Apr 16 19:53:55 1997  Andrew Cagney  
        * simops.c (OP_10007E0): Only provide system calls SYS_execv,
        * simops.c (OP_10007E0): Only provide system calls SYS_execv,
        SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
        SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
Mon Apr  7 15:45:02 1997  Andrew Cagney  
Mon Apr  7 15:45:02 1997  Andrew Cagney  
        * configure: Regenerated to track ../common/aclocal.m4 changes.
        * configure: Regenerated to track ../common/aclocal.m4 changes.
        * config.in: Ditto.
        * config.in: Ditto.
Wed Apr  2 15:06:28 1997  Doug Evans  
Wed Apr  2 15:06:28 1997  Doug Evans  
        * interp.c (sim_open): New arg `kind'.
        * interp.c (sim_open): New arg `kind'.
        * configure: Regenerated to track ../common/aclocal.m4 changes.
        * configure: Regenerated to track ../common/aclocal.m4 changes.
Wed Apr  2 14:34:19 1997 Andrew Cagney 
Wed Apr  2 14:34:19 1997 Andrew Cagney 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
        * configure: Regenerated to track ../common/aclocal.m4 changes.
Wed Mar 19 01:14:00 1997  Andrew Cagney  
Wed Mar 19 01:14:00 1997  Andrew Cagney  
        * configure: Regenerated to track ../common/aclocal.m4 changes.
        * configure: Regenerated to track ../common/aclocal.m4 changes.
Mon Mar 17 15:10:07 1997  Andrew Cagney  
Mon Mar 17 15:10:07 1997  Andrew Cagney  
        * configure: Re-generate.
        * configure: Re-generate.
Fri Mar 14 10:34:11 1997  Michael Meissner  
Fri Mar 14 10:34:11 1997  Michael Meissner  
        * configure: Regenerate to track ../common/aclocal.m4 changes.
        * configure: Regenerate to track ../common/aclocal.m4 changes.
Thu Mar 13 13:00:54 1997  Doug Evans  
Thu Mar 13 13:00:54 1997  Doug Evans  
        * interp.c (sim_open): New SIM_DESC result.  Argument is now
        * interp.c (sim_open): New SIM_DESC result.  Argument is now
        in argv form.
        in argv form.
        (other sim_*): New SIM_DESC argument.
        (other sim_*): New SIM_DESC argument.
Tue Feb  4 13:33:30 1997  Doug Evans  
Tue Feb  4 13:33:30 1997  Doug Evans  
        * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
        * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
        COMMON_{PRE,POST}_CONFIG_FRAG instead.
        COMMON_{PRE,POST}_CONFIG_FRAG instead.
        * configure.in: sinclude ../common/aclocal.m4.
        * configure.in: sinclude ../common/aclocal.m4.
        * configure: Regenerated.
        * configure: Regenerated.
Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
        * configure configure.in Makefile.in:  Update to new configure
        * configure configure.in Makefile.in:  Update to new configure
        scheme which is more compatible with WinGDB builds.
        scheme which is more compatible with WinGDB builds.
        * configure.in:  Improve comment on how to run autoconf.
        * configure.in:  Improve comment on how to run autoconf.
        * configure:  Re-run autoconf to get new ../common/aclocal.m4.
        * configure:  Re-run autoconf to get new ../common/aclocal.m4.
        * Makefile.in:  Use autoconf substitution to install common
        * Makefile.in:  Use autoconf substitution to install common
        makefile fragment.
        makefile fragment.
Mon Jan 20 16:05:34 1997  Michael Meissner  
Mon Jan 20 16:05:34 1997  Michael Meissner  
        * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
        * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
        not zero extend.
        not zero extend.
Tue Jan 14 17:06:03 1997  Stu Grossman  (grossman@critters.cygnus.com)
Tue Jan 14 17:06:03 1997  Stu Grossman  (grossman@critters.cygnus.com)
        * simops.c:  Put ifdefs around things to make MSVC happy.  Get rid
        * simops.c:  Put ifdefs around things to make MSVC happy.  Get rid
        of unistd.h.  Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
        of unistd.h.  Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
        SYS_gettimeofday and SYS_utime from MSVC.
        SYS_gettimeofday and SYS_utime from MSVC.
Tue Dec 31 18:11:13 1996  Michael Meissner  
Tue Dec 31 18:11:13 1996  Michael Meissner  
        * simops.c (OP_10007E0): Know that kill encodes the signal number
        * simops.c (OP_10007E0): Know that kill encodes the signal number
        via: 0xdead0000 | signal and turn it back into a signal.
        via: 0xdead0000 | signal and turn it back into a signal.
Fri Dec 27 14:44:06 1996  Michael Meissner  
Fri Dec 27 14:44:06 1996  Michael Meissner  
        * v850_sim.h (SIG_V850_EXIT): Define as -1.
        * v850_sim.h (SIG_V850_EXIT): Define as -1.
        * interp.c (sim_open): Cast calloc function.
        * interp.c (sim_open): Cast calloc function.
        (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
        (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
        program exited with the appropriate exit code.
        program exited with the appropriate exit code.
        (sim_set_interrupt): Declare buildargv.
        (sim_set_interrupt): Declare buildargv.
        * simops.c (OP_10007E0): Make exit signal normal exit.  Make time
        * simops.c (OP_10007E0): Make exit signal normal exit.  Make time
        type correct and work on big endian systems.
        type correct and work on big endian systems.
Wed Nov 20 02:18:44 1996  Doug Evans  
Wed Nov 20 02:18:44 1996  Doug Evans  
        * Makefile.in: Delete stuff moved to ../common/Make-common.in.
        * Makefile.in: Delete stuff moved to ../common/Make-common.in.
        (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
        (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
        * configure.in: Simplify using macros in ../common/aclocal.m4.
        * configure.in: Simplify using macros in ../common/aclocal.m4.
        Call AC_CHECK_HEADERS(unistd.h).
        Call AC_CHECK_HEADERS(unistd.h).
        * configure: Regenerated.
        * configure: Regenerated.
        * config.in: New file.
        * config.in: New file.
        * simops.c: #include "config.h".  #include  if present.
        * simops.c: #include "config.h".  #include  if present.
Sun Nov  3 23:02:54 1996  Stan Shebs  
Sun Nov  3 23:02:54 1996  Stan Shebs  
        * v850_sim.h (State): New slots dummy_mem, pending_nmi.
        * v850_sim.h (State): New slots dummy_mem, pending_nmi.
        (EIPC, etc): New macros for system registers.
        (EIPC, etc): New macros for system registers.
        * simops.c, interp.c: Use everywhere.
        * simops.c, interp.c: Use everywhere.
        * interp.c: Add support for interrupts issued by interrupt
        * interp.c: Add support for interrupts issued by interrupt
        generators, either PC- or time-based.  Controlled by simulator
        generators, either PC- or time-based.  Controlled by simulator
        command "sim interrupt".
        command "sim interrupt".
        * interp.c: Add support for variable-size allocation of memory,
        * interp.c: Add support for variable-size allocation of memory,
        via simulator command "sim memory-map".
        via simulator command "sim memory-map".
        (map): Issue SIGSEGV for references to invalid memory regions.
        (map): Issue SIGSEGV for references to invalid memory regions.
Thu Oct 31 14:44:10 1996  Gavin Koch  
Thu Oct 31 14:44:10 1996  Gavin Koch  
        * simops.c: Include  for struct timeval and
        * simops.c: Include  for struct timeval and
        struct timezone.
        struct timezone.
Wed Oct 30 08:49:10 1996  Jeffrey A Law  (law@cygnus.com)
Wed Oct 30 08:49:10 1996  Jeffrey A Law  (law@cygnus.com)
        * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
        * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
        * simops.c (OP_10007E0): Handle SYS_time.
        * simops.c (OP_10007E0): Handle SYS_time.
Tue Oct 29 14:22:55 1996  Jeffrey A Law  (law@cygnus.com)
Tue Oct 29 14:22:55 1996  Jeffrey A Law  (law@cygnus.com)
        * simops.c: Include .
        * simops.c: Include .
        (OP_10007E0): Handle SYS_stat.
        (OP_10007E0): Handle SYS_stat.
Thu Oct 24 12:26:35 1996  Jeffrey A Law  (law@cygnus.com)
Thu Oct 24 12:26:35 1996  Jeffrey A Law  (law@cygnus.com)
        * simops.c (OP_10007E0): Don't declare errno.
        * simops.c (OP_10007E0): Don't declare errno.
        * simops.c (OP_500): Mask off low bit in displacement
        * simops.c (OP_500): Mask off low bit in displacement
        for sld.w.
        for sld.w.
        (OP_501): Similarly.
        (OP_501): Similarly.
        * simops.c (OP_500): Fix displacement handling for sld.w.
        * simops.c (OP_500): Fix displacement handling for sld.w.
        (OP_501): Similarly for sst.w.
        (OP_501): Similarly for sst.w.
        * simops.c (trace_input): Remove all references to SEXT7.
        * simops.c (trace_input): Remove all references to SEXT7.
        (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
        (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
        is zero extended for sst/sld instructions.
        is zero extended for sst/sld instructions.
        * v850_sim.h (SEX7): Delete.  It's no longer needed (and it
        * v850_sim.h (SEX7): Delete.  It's no longer needed (and it
        was incorrect anyway).
        was incorrect anyway).
Thu Oct 24 10:33:33 1996  Stu Grossman  (grossman@critters.cygnus.com)
Thu Oct 24 10:33:33 1996  Stu Grossman  (grossman@critters.cygnus.com)
        * Makefile.in:  Get rid of srcroot.  Set all INSTALL macros via
        * Makefile.in:  Get rid of srcroot.  Set all INSTALL macros via
        autoconf.
        autoconf.
        * gencode.c (write_opcodes):  Pad operands field to account for
        * gencode.c (write_opcodes):  Pad operands field to account for
        MSVC braindamage.
        MSVC braindamage.
        * simops.c:  Include errno.h.  Exclude SYS_chown, since MSVC
        * simops.c:  Include errno.h.  Exclude SYS_chown, since MSVC
        doesn't support it.  (Why is this here in the first place?!?)
        doesn't support it.  (Why is this here in the first place?!?)
        * v850_sim.h:  Get rid of 64 bit defs.  Also, get rid of #elif's.
        * v850_sim.h:  Get rid of 64 bit defs.  Also, get rid of #elif's.
        Change number of operands in struct simops from 9 to 6.  Define
        Change number of operands in struct simops from 9 to 6.  Define
        SIGTRAP and SIGQUIT for MSVC.
        SIGTRAP and SIGQUIT for MSVC.
Tue Oct 15 16:19:51 1996  Stu Grossman  (grossman@critters.cygnus.com)
Tue Oct 15 16:19:51 1996  Stu Grossman  (grossman@critters.cygnus.com)
        * interp.c (MEM_SIZE):  It's now bytes, not a power of 2.
        * interp.c (MEM_SIZE):  It's now bytes, not a power of 2.
        * (map):  Add support for external mem in the 1->2 meg range.
        * (map):  Add support for external mem in the 1->2 meg range.
        Also, abort() when memory access is way out of bounds.  (Better to
        Also, abort() when memory access is way out of bounds.  (Better to
        die than to give wrong result.  (This will be fixed later.))
        die than to give wrong result.  (This will be fixed later.))
        * (sim_size):  MEM_SIZE is now bytes, not shift factor.
        * (sim_size):  MEM_SIZE is now bytes, not shift factor.
Tue Oct  1 15:53:24 1996  Gavin Koch 
Tue Oct  1 15:53:24 1996  Gavin Koch 
        * simops.c (trace_input): Swapped order of operands for output
        * simops.c (trace_input): Swapped order of operands for output
        output of OP_IMM_REG.  Changed the fetching of the operands for
        output of OP_IMM_REG.  Changed the fetching of the operands for
        OP_LOAD32, and OP_STORE32 to work like op-function.
        OP_LOAD32, and OP_STORE32 to work like op-function.
Mon Sep 30 15:46:33 1996  Stu Grossman  (grossman@critters.cygnus.com)
Mon Sep 30 15:46:33 1996  Stu Grossman  (grossman@critters.cygnus.com)
        * interp.c:  Move includes of remote-sim.h and callback.h to
        * interp.c:  Move includes of remote-sim.h and callback.h to
        v850-sim.h.
        v850-sim.h.
        * (lookup_hash): Add PC to report of hash failure.
        * (lookup_hash): Add PC to report of hash failure.
        * (map load_mem store_mem):  New memory subsystem.  Models V851
        * (map load_mem store_mem):  New memory subsystem.  Models V851
        memory system.
        memory system.
        * (sim_write sim_read):  Use new memory subsystem.
        * (sim_write sim_read):  Use new memory subsystem.
        * (sim_resume):  Don't load and save PC into EIPC anymore.  Needed
        * (sim_resume):  Don't load and save PC into EIPC anymore.  Needed
        to make user-defined traps work right.
        to make user-defined traps work right.
        * simops.c (OP_*):  Use new memory subsystem.
        * simops.c (OP_*):  Use new memory subsystem.
        * (OP_14007E0 (reti)):  Implement reti.
        * (OP_14007E0 (reti)):  Implement reti.
        * (OP_14996E0 (trap)):  Implement user-defined traps.  Move I/O to
        * (OP_14996E0 (trap)):  Implement user-defined traps.  Move I/O to
        trap 31.  Use new memory subsystem.
        trap 31.  Use new memory subsystem.
        * v850_sim.h:  Prototypes for load_mem, store_mem and map.  Use
        * v850_sim.h:  Prototypes for load_mem, store_mem and map.  Use
        load_mem in RLW macro.
        load_mem in RLW macro.
Fri Sep 27 18:34:09 1996  Stu Grossman  (grossman@critters.cygnus.com)
Fri Sep 27 18:34:09 1996  Stu Grossman  (grossman@critters.cygnus.com)
        * gencode.c (write_opcodes):  Output hex values for opcode mask
        * gencode.c (write_opcodes):  Output hex values for opcode mask
        and patterns.
        and patterns.
        * interp.c (sim_resume):  Save and restore PC from the appropriate
        * interp.c (sim_resume):  Save and restore PC from the appropriate
        register.
        register.
        * (sim_fetch_register sim_store_register):  Fix byte-order problem
        * (sim_fetch_register sim_store_register):  Fix byte-order problem
        with reading and writing registers.
        with reading and writing registers.
        * simops.c (OP_FFFF):  Implement pseudo-breakpoint insn.
        * simops.c (OP_FFFF):  Implement pseudo-breakpoint insn.
Fri Sep 27 17:42:37 1996  Jeffrey A Law  (law@cygnus.com)
Fri Sep 27 17:42:37 1996  Jeffrey A Law  (law@cygnus.com)
        * simops.c (trace_input): Fix thinko.
        * simops.c (trace_input): Fix thinko.
Wed Sep 18 09:54:12 1996  Michael Meissner  
Wed Sep 18 09:54:12 1996  Michael Meissner  
        * simops.c (exec_bfd): Rename from sim_bfd.
        * simops.c (exec_bfd): Rename from sim_bfd.
        (trace_input): Ditto.
        (trace_input): Ditto.
Thu Sep 12 12:03:05 1996  Michael Meissner  
Thu Sep 12 12:03:05 1996  Michael Meissner  
        * simops.c (trace_input): Use find_nearest_line to print line
        * simops.c (trace_input): Use find_nearest_line to print line
        number, function name or file name of PC.
        number, function name or file name of PC.
Wed Sep 11 16:44:37 1996  Michael Meissner  
Wed Sep 11 16:44:37 1996  Michael Meissner  
        * simops.c: Add tracing support.  Use SEXTxx macros instead of
        * simops.c: Add tracing support.  Use SEXTxx macros instead of
        doing hardwired shifts.
        doing hardwired shifts.
        * configure.in (--enable-sim-cflags): Add switch to add additional
        * configure.in (--enable-sim-cflags): Add switch to add additional
        flags to simulator buld.  If --enable-sim-cflags=trace, turn on
        flags to simulator buld.  If --enable-sim-cflags=trace, turn on
        tracing.
        tracing.
        * configure: Regenerate.
        * configure: Regenerate.
        * Makefile.in: Don't require a VPATH capable make if configuring
        * Makefile.in: Don't require a VPATH capable make if configuring
        in the same directory.  Don't use CFLAGS for configuration flags.
        in the same directory.  Don't use CFLAGS for configuration flags.
        Add flags from --enable-sim-cflags.  Support canadian cross
        Add flags from --enable-sim-cflags.  Support canadian cross
        builds.  Rebuild whole simulator if include files change.
        builds.  Rebuild whole simulator if include files change.
        * interp.c (v850_debug): New global for debugging.
        * interp.c (v850_debug): New global for debugging.
        (lookup_hash,sim_size,sim_set_profile): Use
        (lookup_hash,sim_size,sim_set_profile): Use
        printf_filtered callback, instead of calling printf directly.
        printf_filtered callback, instead of calling printf directly.
        (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
        (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
        * v850_sim.h: Use limits.h to set the various sized types.
        * v850_sim.h: Use limits.h to set the various sized types.
        (SEXT{5,7,16,22}): New macros.
        (SEXT{5,7,16,22}): New macros.
Mon Sep  9 20:50:46 1996  Jeffrey A Law  (law@cygnus.com)
Mon Sep  9 20:50:46 1996  Jeffrey A Law  (law@cygnus.com)
        * interp.c (hash): Make this an inline function
        * interp.c (hash): Make this an inline function
        when compiling with GCC.  Simplify.
        when compiling with GCC.  Simplify.
        * simpos.c: Explicitly include "sys/syscall.h".  Remove
        * simpos.c: Explicitly include "sys/syscall.h".  Remove
        some #if 0'd code.  Enable more emulated syscalls.
        some #if 0'd code.  Enable more emulated syscalls.
Wed Sep  4 01:48:55 1996  Jeffrey A Law  (law@cygnus.com)
Wed Sep  4 01:48:55 1996  Jeffrey A Law  (law@cygnus.com)
        * interp.c: Fix sign bit handling for add and sub instructions.
        * interp.c: Fix sign bit handling for add and sub instructions.
Tue Sep  3 10:20:30 1996  Jeffrey A Law  (law@cygnus.com)
Tue Sep  3 10:20:30 1996  Jeffrey A Law  (law@cygnus.com)
        * gencode.c: Fix various indention & style problems.
        * gencode.c: Fix various indention & style problems.
        Remove test code.  Remove #if 0 code.
        Remove test code.  Remove #if 0 code.
        * interp.c: Provide prototypes for all static functions.
        * interp.c: Provide prototypes for all static functions.
        Fix minor indention problems.
        Fix minor indention problems.
        (sim_open, sim_resume): Remove unused variables.
        (sim_open, sim_resume): Remove unused variables.
        (sim_read): Return type is "int".
        (sim_read): Return type is "int".
        * simops.c: Remove unused variables.
        * simops.c: Remove unused variables.
        (divh): Make result of divide-by-zero zero.
        (divh): Make result of divide-by-zero zero.
        (setf): Initialize result to keep compiler quiet.
        (setf): Initialize result to keep compiler quiet.
        (sar instructions): These just clear the overflow bit.
        (sar instructions): These just clear the overflow bit.
        * v850_sim.h: Provide prototypes for put_byte, put_half
        * v850_sim.h: Provide prototypes for put_byte, put_half
        and put_word.
        and put_word.
        * interp.c: OP should be an array of 32bit operands!
        * interp.c: OP should be an array of 32bit operands!
        (v850_callback): Declare.
        (v850_callback): Declare.
        (do_format_5): Fix extraction of OP[0].
        (do_format_5): Fix extraction of OP[0].
        (sim_size): Remove debugging printf.
        (sim_size): Remove debugging printf.
        (sim_set_callbacks): Do something useful.
        (sim_set_callbacks): Do something useful.
        (sim_stop_reason): Gross hacks to get c-torture running.
        (sim_stop_reason): Gross hacks to get c-torture running.
        * simops.c: Simplify code for computing targets of bCC
        * simops.c: Simplify code for computing targets of bCC
        insns.   Invert 's' bit if 'ov' bit is set for some
        insns.   Invert 's' bit if 'ov' bit is set for some
        instructions.  Fix 'cy' bit handling for numerous
        instructions.  Fix 'cy' bit handling for numerous
        instructions.  Make the simulator stop when a halt
        instructions.  Make the simulator stop when a halt
        instruction is encountered.  Very crude support for
        instruction is encountered.  Very crude support for
        emulated syscalls (trap 0).
        emulated syscalls (trap 0).
        * v850_sim.h: Include "callback.h" and declare
        * v850_sim.h: Include "callback.h" and declare
        v850_callback.  Items in the operand array are 32bits.
        v850_callback.  Items in the operand array are 32bits.
Sun Sep  1 22:35:35 1996  Jeffrey A Law  (law@cygnus.com)
Sun Sep  1 22:35:35 1996  Jeffrey A Law  (law@cygnus.com)
        * interp.c (sim_resume): Fix code to check for a format 3
        * interp.c (sim_resume): Fix code to check for a format 3
        opcode.
        opcode.
        * simops.c: bCC insns only argument is a constant, not a
        * simops.c: bCC insns only argument is a constant, not a
        register value (duh...)
        register value (duh...)
Fri Aug 30 10:33:49 1996  Jeffrey A Law  (law@cygnus.com)
Fri Aug 30 10:33:49 1996  Jeffrey A Law  (law@cygnus.com)
        * simops.c: Fix "not1" and "set1".
        * simops.c: Fix "not1" and "set1".
        * simops.c: Don't forget to initialize temp for
        * simops.c: Don't forget to initialize temp for
        "ld.h" and "ld.w"
        "ld.h" and "ld.w"
        * interp.c: Remove various debugging printfs.
        * interp.c: Remove various debugging printfs.
        * simops.c: Fix satadd, satsub boundary case handling.
        * simops.c: Fix satadd, satsub boundary case handling.
        * interp.c (hash): Fix.
        * interp.c (hash): Fix.
        * interp.c (do_format_8): Get operands correctly and
        * interp.c (do_format_8): Get operands correctly and
        call the target function.
        call the target function.
        * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
        * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
Thu Aug 29 13:53:29 1996  Jeffrey A Law  (law@cygnus.com)
Thu Aug 29 13:53:29 1996  Jeffrey A Law  (law@cygnus.com)
        * interp.c (do_format_4): Get operands correctly and
        * interp.c (do_format_4): Get operands correctly and
        call the target function.
        call the target function.
        * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
        * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
        "sst.h", and "sst.w".
        "sst.h", and "sst.w".
        * v850_sim.h: The V850 doesn't have split I&D spaces.  Change
        * v850_sim.h: The V850 doesn't have split I&D spaces.  Change
        accordingly.  Remove many unused definitions.
        accordingly.  Remove many unused definitions.
        * interp.c: The V850 doesn't have split I&D spaces.  Change
        * interp.c: The V850 doesn't have split I&D spaces.  Change
        accordingly.
        accordingly.
        (get_longlong, get_longword, get_word): Deleted.
        (get_longlong, get_longword, get_word): Deleted.
        (write_longlong, write_longword, write_word): Deleted.
        (write_longlong, write_longword, write_word): Deleted.
        (get_operands): Deleted.
        (get_operands): Deleted.
        (get_byte, get_half, get_word): New functions.
        (get_byte, get_half, get_word): New functions.
        (put_byte, put_half, put_word): New functions.
        (put_byte, put_half, put_word): New functions.
        * simops.c: Remove unused functions.  Rough cut at
        * simops.c: Remove unused functions.  Rough cut at
        "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
        "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
        * v850_sim.h (struct _state): Remove "psw" field.  Add
        * v850_sim.h (struct _state): Remove "psw" field.  Add
        "sregs" field.
        "sregs" field.
        (PSW): Remove bogus definition.
        (PSW): Remove bogus definition.
        * simops.c: Change condition code handling to use the psw
        * simops.c: Change condition code handling to use the psw
        register within the sregs array.  Handle "ldsr" and "stsr".
        register within the sregs array.  Handle "ldsr" and "stsr".
        * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
        * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
        * interp.c (do_format_5): Get operands correctly and
        * interp.c (do_format_5): Get operands correctly and
        call the target function.
        call the target function.
        (sim_resume): Don't do a PC update for format 5 instructions.
        (sim_resume): Don't do a PC update for format 5 instructions.
        * simops.c: Handle "jarl" and "jmp" instructions.
        * simops.c: Handle "jarl" and "jmp" instructions.
        * simops.c: Fix minor typos.  Handle "cmp", "setf", "tst"
        * simops.c: Fix minor typos.  Handle "cmp", "setf", "tst"
        "di", and "ei" instructions correctly.
        "di", and "ei" instructions correctly.
        * interp.c (do_format_3): Get operands correctly and call
        * interp.c (do_format_3): Get operands correctly and call
        the target function.
        the target function.
        * simops.c: Handle bCC instructions.
        * simops.c: Handle bCC instructions.
        * simops.c: Add condition code handling to shift insns.
        * simops.c: Add condition code handling to shift insns.
        Fix minor typos in condition code handling for other insns.
        Fix minor typos in condition code handling for other insns.
        * Makefile.in: Fix typo.
        * Makefile.in: Fix typo.
        * simops.c: Add condition code handling to "sub" "subr" and
        * simops.c: Add condition code handling to "sub" "subr" and
        "divh" instructions.
        "divh" instructions.
        * interp.c (hash): Update to be more accurate.
        * interp.c (hash): Update to be more accurate.
        (lookup_hash): Call hash rather than computing the hash
        (lookup_hash): Call hash rather than computing the hash
        code here.
        code here.
        (do_format_1_2): Handle format 1 and format 2 instructions.
        (do_format_1_2): Handle format 1 and format 2 instructions.
        Get operands correctly and call the target function.
        Get operands correctly and call the target function.
        (do_format_6): Get operands correctly and call the target
        (do_format_6): Get operands correctly and call the target
        function.
        function.
        (do_formats_9_10): Rough cut so shift ops will work.
        (do_formats_9_10): Rough cut so shift ops will work.
        (sim_resume): Tweak to deal with format 1 and format 2
        (sim_resume): Tweak to deal with format 1 and format 2
        handling in a single funtion.  Don't update the PC
        handling in a single funtion.  Don't update the PC
        for format 3 insns.  Fix typos.
        for format 3 insns.  Fix typos.
        * simops.c: Slightly reorganize.  Add condition code handling
        * simops.c: Slightly reorganize.  Add condition code handling
        to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
        to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
        and "not" instructions.
        and "not" instructions.
        * v850_sim.h (reg_t): Registers are 32bits.
        * v850_sim.h (reg_t): Registers are 32bits.
        (_state): The V850 has 32 general registers.  Add a 32bit
        (_state): The V850 has 32 general registers.  Add a 32bit
        psw and pc register too.  Add accessor macros
        psw and pc register too.  Add accessor macros
        * Makefile.in, interp.c, v850_sim.h: Bring over endianness
        * Makefile.in, interp.c, v850_sim.h: Bring over endianness
        changes from the d10v simulator.
        changes from the d10v simulator.
        * simops.c: Add shift support.
        * simops.c: Add shift support.
        * simops.c: Add multiply & divide support.  Abort for system
        * simops.c: Add multiply & divide support.  Abort for system
        instructions.
        instructions.
        * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
        * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
        and subr.  No condition codes yet.
        and subr.  No condition codes yet.
Wed Aug 28 13:53:22 1996  Jeffrey A Law  (law@cygnus.com)
Wed Aug 28 13:53:22 1996  Jeffrey A Law  (law@cygnus.com)
        * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
        * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
        gencode.c, interp.c, simops.c: Created.
        gencode.c, interp.c, simops.c: Created.
 
 

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