diff options
Diffstat (limited to 'sim/v850/ChangeLog')
| -rw-r--r-- | sim/v850/ChangeLog | 1081 |
1 files changed, 0 insertions, 1081 deletions
diff --git a/sim/v850/ChangeLog b/sim/v850/ChangeLog deleted file mode 100644 index fcc16b09de8..00000000000 --- a/sim/v850/ChangeLog +++ /dev/null @@ -1,1081 +0,0 @@ -2000-05-30 Nick Clifton <nickc@cygnus.com> - - * v850.igen: Remove illegal instruction pattern, since it is the - same as the breakpoint pattern. - -Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -2000-04-14 Gary Thomas <gthomas@redhat.com> - - * v850.igen: Define 'br *' as illegal since this is the only - way to provide a breakpoint on some v850 family processors. - -2000-03-24 Frank Ch. Eigler <fche@redhat.com> - - * v850.igen (ilgop): New insn pattern for four-byte breakpoints. - -Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -1999-05-08 Felix Lee <flee@cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850. - -Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * Makefile.in (simops.o): Depends on targ-vals.h - * simops.c: Include targ-vals.h instead of - libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*. - (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0): - Replace signed long int with signed32. - -Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com> - - * interp.c: #include "itable.h". - (get_insn_name): New function. - (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS. - * sim-main.h (MAX_INSNS,INSN_NAME): Delete. - -Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com> - - * sim-main.h (INSN_NAME): New arg `cpu'. - -Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - * config.in: Ditto. - -Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com> - - * acconfig.h: New file. - * configure.in: Reverted change of Apr 24; use sinclude again. - -Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - * config.in: Ditto. - -Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com> - - * configure.in: Don't call sinclude. - -Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - * sim-main.h (SIM_MAIN_H): Wrap header. - -Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * interp.c (sim_stop): Delete, second attempt. - -Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * interp.c (sim_info): Delete. - -Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc]. - - * simops.c (trace_result): Call trace_generic instead of - trace_one_insn. - (trace_module): Change variable type to integer. - (trace_input): Initialize trace_module with TRACE_ALU_IDX. - - * sim-main.h (trace_module): Change variable decl to integer type. - (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update. - -Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * interp.c (sim_store_register, sim_fetch_register): Pass in - length parameter. Return -1. - -Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and - IMEM_IMMED. To match recent igen change. - -Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * sim-main.h (CPU_CIA): Delete, replaced by. - (CIA_SET, CIA_SET): Define. - -Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - * config.in: Ditto. - -Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com> - - * v850.igen: Revert break value back to its old value. - -Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com> - - * v850.igen: Make break have a zero first field, since otherwise - it clashes with the DIVH instruction. - -Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give - sim_stopped instead of sim_signalled. - - * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to - SIM_SIGTRAP. - (illegal): Rename SIGILL to SIM_SIGILL. - - * sim-main.h, simops.c, interp.c: Do not include signal.h. - - * sim-main.h: Include sim-signal.h instead of signal.h. - (SIGTRAP, SIGQUIT): Delete definition. - (SIG_V850_EXIT): Delete definition. - -Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com> - - * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS). - -Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * interp.c (sim_open): Check state magic number. - (sim-assert.h): Include. - -Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * v850.igen: Add model filter field to records. - -Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com> - - * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and - SIM_ENGINE_RESTART_HOOK. - -Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * sim-main.h (WITH_TARGET_WORD_MSB): Delete. - - * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit - architecture with MSB == 31. - -Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * v850.igen: Make divh insn with RRRRR==0 breakpoint. - -Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN, - SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common. - (SIM_EXTRA_CFLAGS): Update. - -Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - * configure.in: Really specify NONSTRICT_ALIGNMENT as the default. - -Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * configure.in: Specify NONSTRICT_ALIGNMENT as the default. - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * v850.igen (disp16): Use EXTEND16 to sign extend disp. - (disp22): Only shift left by 1, not 2. - ("jmp"): Ensure PC is 2 byte aligned. - - * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to - v850.igen. Fix tracing. - - * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h", - "sld.w" insns to v850.igen. Fix tracing. - (OP_70): Ditto for "sld.hu". - - * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al. - - * simops.c (condition_met): Make global. - - * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD, - TRACE_ST): Define. - (TRACE_LD_NAME): Define. - - * simops.c: Move "cmov", "cmov imm" to v850.igen, fix. - -Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * simops.c: Move "mov", "reti", to v850.igen, fix tracing. - - * interp.c (hash): Delete. - - * v850.igen (nop): Really do nothing. - - * interp.c (do_interrupt): Mask interrupts after PSW is saved, not - before. - * v850.igen (reti): Return to current PC not previous. - -Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing. - (trace_module): Global, save component/module name across insn. - - * simops.c: Move "bsh" to v850.igen, fix. - - * v850.igen (callt): Load correct number of bytes. Fix tracing. - (stsr, ldsr): Correct src, dest fields. Fix tracing. - (ctret): Force alignment. Fix tracing. - -Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * simops.c (trace_output): Add result argument. - (trace_result): New function. Simpler version of trace_output, - assumes trace needed. - (trace_output): Call trace_result. - (trace_output): For IMM_REG_REG, trace correct register. - (trace_input): Add case for 16bit immediates. - (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use. - - * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define. - (trace_values, trace_name, trace_pc, trace_num_values): Make - global. - (GR, SR): Define. - - v850.insn (movea, stsr): Use. - (sxb, sxh, zxb, zxh): Ditto. - -Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * simops.c: Move "movea" from here. - * v850.igen: To here. - - * v850.igen (simm16): Define, sign extend imm16. - (uimm16): Define, no sign extension. - (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use. - - * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose", - "mov32" from here. - * v850.igen: To here. - (switch): Fix off by two error in NIA calc. - -Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * simops.c (trace_pc, trace_name, trace_values, trace_num_values): - New static globals. - (trace_input): Just save pc, name and values for trace_output. - (trace_output): Write trace values to a buffer. Use - trace_one_insn to print trace info and buffer. - (SIZE_OPERANDS, SIZE_LOCATION): Delete. - -Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits - can be masked out. - - * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr" - instructions from here. - * v850.igen (ldsr, stsr): To here. Mask out reserved bits when - setting PSW. - - * interp.c (sim_open): Set psw_mask if machine known. - -Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * v850-dc: Add rule to diferentiate between breakpoint and divh. - * v850.igen (break): New instruction, breakpoint simulator. - * v850.igen (breakpoint): Enable. Change to a 32bit instruction. - -Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com> - - * simops.c (Multiply64): Don't store into register zero. - -Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * Makefile.in (semantics.o): Add dependency. - - * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save, - do not adjust CIA/NIA. - -Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US]. - - * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn", - "divun", "pushml" code from here to v850.igen. - (divun): Make global. - (type3_regs): Make global - - * v850.igen: Move simops.c code to here. - - * interp.c (sim_create_inferior): For v850eq set US bit by - default. - - * interp.c (sim_open): Don't set arch, now set by - sim_analyze_program. - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * simops.c (op_types): Move from here. - sim-main.h: To here. - - * sim-main.h (trace_input, trace_output), simops.c: Make global. - - * simops.c (OP_60): Move "jmp" code from here. - * v850.igen (jmp): To here. - - * simops.c (OP_60): Move "sld.bu" code from here. - * v850.igen (sld.bu): To here. - -Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * v850.igen (prepare, ...): Add to v850eq architecture. - - * interp.c (sim_open): Default to v850eq. - - * interp.c (sim_open): Default to v850e. - * sim-main.h (signal.h): Include. - - * v850.igen (illegal): Report/halt illegal instructions. - - * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS. - - * configure.in: Add reserved bits option. - * configure: Regenerate. - -Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * interp.c (sim_open): Use sim_do_commandf instead of asprintf. - - * sim-main.h (INSN_NAME): - - * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS. - (SIM_EXTRA_DEPS): Add itable.h - (tmp-gencode): Does not depend on simops.h - - * sim-main.h (itable.h): Include. - (MAX_INSNS, INSN_NAME): Define. - - * interp.c: Compute inttype from the interrupt_names index that - was passed in. - -Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * simops.c (trace_input): Use trace_printf instead of - sim_io_printf. - (trace_output): Ditto. - (trace_input): Only trace when TRACE_ALU_P. Delete code - disasembling instruction. - (trace_output): Only trace when TRACE_ALU_P. - -Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * simops.c (trace_input, trace_output): Use sim_io_printf. - (OP_620): Pass correct argument to trace. - (OP_E607E0): Ditto. - (trace_input): Obtain prog_bfd, text_start et.al from simulator - struct. - -Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * v850.igen: New file. - * v850-dc: New file. - -Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com> - - - * sim-main.h (SEXT16): Delete, use EXTEND16. - (SEXT8): Delete, use EXTEND8. - (SEXT32): Delete, used? - (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL. - (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian. - - * simops.c: Use EXTEND15 from sim-bits instead of SEXT16. - - * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete, - replace with TRACE_INSN_P and TRACE_ALU_P. - - * simops.c (trace_input, trace_output): Update. - - * interp.c (sim_engine_run): Delete. - (lookup_hash): Delete. - (sim_open): Do not fill hash table. - (sim_trace): Delete. - -Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * simops.c (OP_FFFF): Use sim_engine_halt. - (OP_12007E0): Ditto. - (OP_10007E0): Ditto. - - * sim-main.h (struct sim_cpu): Delete member exception. Using - sim-engine et.al. - - * interp.c (sim_info): Do not do anything in sim-info. - (sim_stop): Delete, replace with sim-stop. - (sim_stop_reason): Delete, replace with sim-reason. - - * sim-main.h (WITH_WATCHPOINTS): Define. - (WITH_MODULO_MEMORY): Define - - * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop, - sim-reason. - - * interp.c (enum interrupt_cond_type): Delete. - (struct interrupt_generator): Delete. - (enum interrupt_type): Drop int_none. - (sim_open): Initialize WATCHPOINT module. - (sim_resume, sim_run): Rename sim_resume to sim_run. - (sim_engine_run): Replace interrupt code with call to sim-events. - (sim_set_interrupt): Delete. - (sim_parse_number): Delete. - -Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * simops.c (fetch_argv): New function, fetch a arg vector from - simulator memory. - - * configure.in: Check for fork, execve, execv. - * configure: Regenerate. - - * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and - T2H_4 for byte swapping. - - * sim-main.h, interp.c (get_word, get_half, get_byte, put_word, - put_half, put_byte): Delete. - - * Makefile.in (SIM_OBJS): Add sim-memopt.o module. - - * sim-main.h (load_mem, store_mem): Redefine as macros. - (IMEM, IMEM_IMMED): New macros - fetch instructions. - - * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open - transfer data via a buffer. - (fetch_str): New function, fetch string from memory. - - * Makefile.in (SIM_OBJS): Add sim-hrw.o module. - - * interp.c (sim_open): Establish memory maps using sim-memopt.c - via sim_do_command. - (sim_do_command): Print error if memory-map command is used. Call - sim_args_command. - (map): Delete, replaced by sim-core. - (sim_memory_init): Delete, replaced by sim-core. - (sim_set_memory_map): Delete, replaced by sim-memopt. - (load_mem): Delete, replaced by sim-core. - (store_mem): Delete, replaced by sim-core. - (sim_write): Delete, replaced by sim-hrw. - (sim_read): Delete, replaced by sim-hrw. - - * sim-main.h (struct sim_state): Remove memory members, using - sim-core.c - -Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr. - * interp.c (map): Do not add to a void pointer. - - * Makefile.in (INCLUDE): Add sim-main.h - - * configure.in: Check for time.h - * configure: Re-generate. - - * interp.c (struct interrupt_generator): Make time unsigned long, - address SIM_ADDR. - (sim_resume): Make oldpc SIM_ADDR. - (struct hash_entry): Make mask/opcode unsigned. - - * v850_sim.h (struct simops ): Make opcode and mask unsigned. - - * simops.c (utime.h): Include if available. - (OP_10007E0): Check for UTIME function. - (divun): Put parentheses around shift argument. - (OP_640): Put parentheses around shift argument, was wrong. - (OP_107F0): Return something. - - * interp.c (sim_parse_number): Use strtoul not strtol. - (sim_resume): Use sim_elapsed_time_get to keep track of the time. - - * configure.in (SIM_AC_OPTION_WARNINGS): Add. - (SIM_AC_OPTION_ENDIAN): Set to hardwired big. - (SIM_AC_OPTION_HOST_ENDIAN): Add. - (AC_CHECK_FUNCS): Add utime. - (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h - configure: Regenerate. - - - * Makefile.in (SIM_RUN_OBJS): Use nrun.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-endian.o, sim-engine.o, sim-trace.o, sim-profile.o - (SIM_ENDIAN, SIM_WARNGINS): Define. - - * simops.c (OP_10007E0): Use sim_io_* for transfers. - - * interp.c (sim_resume): Pass sd around. - - * simops.c (sim-main.h): Include. - - * gencode.c (write_template): Generate #include sim-main.h. - (write_opcodes): Ditto. - - * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete. - (v850_callback): Ditto. - (sim_kind, myname): Ditto. - (lookup_hash): Pass SD. Use sim_io_error. - (sim_set_memory_map): Pass in SD, use. - (init_system): Pass in SD, use. - (sim_open): Update. - (sim_set_profile): Delete. - (sim_set_profile_size): Delete. - (do_interrupt): Pass in SD, use. - (sim_info): Use sim_io_printf. - (sim_create_inferior): Reset registers. Set PC from prog_bfd - argument. - (sim_load): Delete, use common/sim-hload.c - (sim_size): Rename to sim_memory_init. - (sim_write): Remove call to init_system. - (init_system): Delete. - (sim_set_callbacks): Delete. - (sim_set_interrupt): Pass in SD, use. - (start_time): Delete. - - * v850_sim.h: Remove everything except `struct simops' from here. - * sim-main.h: Move most to here. - * gencode.c: Move #includes to here. - - * sim-main.h(struct _sim_cpu): Rename struct _state. - (#define PC, et.al.): Update - (v850_callback): Delete. Replaced with SIM_DESC arg. - (int8, uint8, int16, uint16, int32, uint32): Define types using - unsigned8 et.al from common/sim-types.h. - * sim-main.h (State): Define as STATE_CPU. - -Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * configure.in: Check for time, chmod. - * configure: Regenerate. - * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD. - - * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of - sys/syscall.h. - (OP_10007E0): Check the existance each SYS_* macro independantly. - - * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing. - -Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - * config.in: Ditto. - -Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * interp.c (sim_kill): Delete. - (sim_create_inferior): Add ABFD argument. - (sim_load): Move setting of PC from here. - (sim_create_inferior): To here. - -Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - * config.in: Ditto. - -Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * interp.c (sim_open): Add ABFD argument. - -Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com> - - * simops.c (bsh): Only set CY flag if either of the bottom - bytes is zero. - - * simops.c (prepare, dispose): Lower numbered - registers go to higher numbered address. - - * simops.c (unsigned divide instructions): S bit set if result has - top bit set. - - * simops.c (pushml, pushmh, popml, popmh): Lower numbered - registers go to higher numbered address. - -Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com> - - * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct - interpretation of SR bit in list18 structure. - (divn, divun): New functions to perform N step divide functions. - -Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com> - - * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes - with US bit set in the PSW. - -Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com> - - * interp.c (sim_resume): Opcode functions return amount to be - added to PC and all opcodes take a standard format in the OP[] - array. - - (do_format_*): Functions removed. - - * v850_sim.h (SP, EP): New register mnemonics. - - * gencode.c (write_header): Functions prototypes return an - integer. - - * simops.c: Opcode functions return amount to be added to PC. - - * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics. - - * simops.c: Add support for v850e instructions. - - * simops.c: Add support for v850eq instructions. - -Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * interp.c (sim_open): Add callback argument. - (sim_set_callbacks): Delete SIM_DESC argument. - -Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com> - - * interp.c (prog_bfd_was_opened_p): New static local. - (prog_bfd): New global variable. - (sim_open): Undo patch to add -E support. - (sim_close): Close prog_bfd if sim_load opened it. - (sim_load): Record bfd of loaded file in prog_bfd. - * simops.c (prog_bfd): Renamed from exec_bfd. - -Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * interp.c (sim_stop): Stub function. - -Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com> - - * 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 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * simops.c (OP_10007E0): Only provide system calls SYS_execv, - SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host. - -Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - * config.in: Ditto. - -Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com> - - * interp.c (sim_open): New arg `kind'. - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com> - - * configure: Re-generate. - -Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com> - - * configure: Regenerate to track ../common/aclocal.m4 changes. - -Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com> - - * interp.c (sim_open): New SIM_DESC result. Argument is now - in argv form. - (other sim_*): New SIM_DESC argument. - -Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com> - - * Makefile.in (@COMMON_MAKEFILE_FRAG): Use - COMMON_{PRE,POST}_CONFIG_FRAG instead. - * configure.in: sinclude ../common/aclocal.m4. - * configure: Regenerated. - -Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com) - - * configure configure.in Makefile.in: Update to new configure - scheme which is more compatible with WinGDB builds. - * configure.in: Improve comment on how to run autoconf. - * configure: Re-run autoconf to get new ../common/aclocal.m4. - * Makefile.in: Use autoconf substitution to install common - makefile fragment. - -Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com> - - * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend, - not zero extend. - -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 - of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times, - SYS_gettimeofday and SYS_utime from MSVC. - -Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com> - - * simops.c (OP_10007E0): Know that kill encodes the signal number - via: 0xdead0000 | signal and turn it back into a signal. - -Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com> - - * v850_sim.h (SIG_V850_EXIT): Define as -1. - - * interp.c (sim_open): Cast calloc function. - (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the - program exited with the appropriate exit code. - (sim_set_interrupt): Declare buildargv. - - * simops.c (OP_10007E0): Make exit signal normal exit. Make time - type correct and work on big endian systems. - -Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com> - - * Makefile.in: Delete stuff moved to ../common/Make-common.in. - (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define. - * configure.in: Simplify using macros in ../common/aclocal.m4. - Call AC_CHECK_HEADERS(unistd.h). - * configure: Regenerated. - * config.in: New file. - * simops.c: #include "config.h". #include <unistd.h> if present. - -Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com> - - * v850_sim.h (State): New slots dummy_mem, pending_nmi. - (EIPC, etc): New macros for system registers. - * simops.c, interp.c: Use everywhere. - - * interp.c: Add support for interrupts issued by interrupt - generators, either PC- or time-based. Controlled by simulator - command "sim interrupt". - - * interp.c: Add support for variable-size allocation of memory, - via simulator command "sim memory-map". - (map): Issue SIGSEGV for references to invalid memory regions. - -Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com> - - * simops.c: Include <sys/time.h> for struct timeval and - struct timezone. - -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_time. - -Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com) - - * simops.c: Include <sys/stat.h>. - (OP_10007E0): Handle SYS_stat. - -Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com) - - * simops.c (OP_10007E0): Don't declare errno. - - * simops.c (OP_500): Mask off low bit in displacement - for sld.w. - (OP_501): Similarly. - - * simops.c (OP_500): Fix displacement handling for sld.w. - (OP_501): Similarly for sst.w. - - * simops.c (trace_input): Remove all references to SEXT7. - (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement - is zero extended for sst/sld instructions. - * v850_sim.h (SEX7): Delete. It's no longer needed (and it - was incorrect anyway). - -Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com) - - * Makefile.in: Get rid of srcroot. Set all INSTALL macros via - autoconf. - * gencode.c (write_opcodes): Pad operands field to account for - MSVC braindamage. - * simops.c: Include errno.h. Exclude SYS_chown, since MSVC - 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. - Change number of operands in struct simops from 9 to 6. Define - SIGTRAP and SIGQUIT for MSVC. - -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. - * (map): Add support for external mem in the 1->2 meg range. - Also, abort() when memory access is way out of bounds. (Better to - die than to give wrong result. (This will be fixed later.)) - * (sim_size): MEM_SIZE is now bytes, not shift factor. - -Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com> - - * simops.c (trace_input): Swapped order of operands for output - output of OP_IMM_REG. Changed the fetching of the operands for - OP_LOAD32, and OP_STORE32 to work like op-function. - -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 - v850-sim.h. - * (lookup_hash): Add PC to report of hash failure. - * (map load_mem store_mem): New memory subsystem. Models V851 - memory system. - * (sim_write sim_read): Use new memory subsystem. - * (sim_resume): Don't load and save PC into EIPC anymore. Needed - to make user-defined traps work right. - * simops.c (OP_*): Use new memory subsystem. - * (OP_14007E0 (reti)): Implement reti. - * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to - trap 31. Use new memory subsystem. - * v850_sim.h: Prototypes for load_mem, store_mem and map. Use - load_mem in RLW macro. - -Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com) - - * gencode.c (write_opcodes): Output hex values for opcode mask - and patterns. - * interp.c (sim_resume): Save and restore PC from the appropriate - register. - * (sim_fetch_register sim_store_register): Fix byte-order problem - with reading and writing registers. - * simops.c (OP_FFFF): Implement pseudo-breakpoint insn. - -Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com) - - * simops.c (trace_input): Fix thinko. - -Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com> - - * simops.c (exec_bfd): Rename from sim_bfd. - (trace_input): Ditto. - -Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com> - - * simops.c (trace_input): Use find_nearest_line to print line - number, function name or file name of PC. - -Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com> - - * simops.c: Add tracing support. Use SEXTxx macros instead of - doing hardwired shifts. - - * configure.in (--enable-sim-cflags): Add switch to add additional - flags to simulator buld. If --enable-sim-cflags=trace, turn on - tracing. - * configure: Regenerate. - - * Makefile.in: Don't require a VPATH capable make if configuring - in the same directory. Don't use CFLAGS for configuration flags. - Add flags from --enable-sim-cflags. Support canadian cross - builds. Rebuild whole simulator if include files change. - - * interp.c (v850_debug): New global for debugging. - (lookup_hash,sim_size,sim_set_profile): Use - printf_filtered callback, instead of calling printf directly. - (sim_{open,trace}): Enable tracing if -t and compiled for tracing. - - * v850_sim.h: Use limits.h to set the various sized types. - (SEXT{5,7,16,22}): New macros. - -Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com) - - * interp.c (hash): Make this an inline function - when compiling with GCC. Simplify. - * simpos.c: Explicitly include "sys/syscall.h". Remove - some #if 0'd code. Enable more emulated syscalls. - -Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com) - - * interp.c: Fix sign bit handling for add and sub instructions. - -Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com) - - * gencode.c: Fix various indention & style problems. - Remove test code. Remove #if 0 code. - * interp.c: Provide prototypes for all static functions. - Fix minor indention problems. - (sim_open, sim_resume): Remove unused variables. - (sim_read): Return type is "int". - * simops.c: Remove unused variables. - (divh): Make result of divide-by-zero zero. - (setf): Initialize result to keep compiler quiet. - (sar instructions): These just clear the overflow bit. - * v850_sim.h: Provide prototypes for put_byte, put_half - and put_word. - - * interp.c: OP should be an array of 32bit operands! - (v850_callback): Declare. - (do_format_5): Fix extraction of OP[0]. - (sim_size): Remove debugging printf. - (sim_set_callbacks): Do something useful. - (sim_stop_reason): Gross hacks to get c-torture running. - * simops.c: Simplify code for computing targets of bCC - insns. Invert 's' bit if 'ov' bit is set for some - instructions. Fix 'cy' bit handling for numerous - instructions. Make the simulator stop when a halt - instruction is encountered. Very crude support for - emulated syscalls (trap 0). - * v850_sim.h: Include "callback.h" and declare - v850_callback. Items in the operand array are 32bits. - -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 - opcode. - * simops.c: bCC insns only argument is a constant, not a - register value (duh...) - -Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com) - - * simops.c: Fix "not1" and "set1". - - * simops.c: Don't forget to initialize temp for - "ld.h" and "ld.w" - - * interp.c: Remove various debugging printfs. - - * simops.c: Fix satadd, satsub boundary case handling. - - * interp.c (hash): Fix. - * interp.c (do_format_8): Get operands correctly and - call the target function. - * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1". - -Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com) - - * interp.c (do_format_4): Get operands correctly and - call the target function. - * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b", - "sst.h", and "sst.w". - - * v850_sim.h: The V850 doesn't have split I&D spaces. Change - accordingly. Remove many unused definitions. - * interp.c: The V850 doesn't have split I&D spaces. Change - accordingly. - (get_longlong, get_longword, get_word): Deleted. - (write_longlong, write_longword, write_word): Deleted. - (get_operands): Deleted. - (get_byte, get_half, get_word): New functions. - (put_byte, put_half, put_word): New functions. - * simops.c: Remove unused functions. Rough cut at - "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns. - - * v850_sim.h (struct _state): Remove "psw" field. Add - "sregs" field. - (PSW): Remove bogus definition. - * simops.c: Change condition code handling to use the psw - register within the sregs array. Handle "ldsr" and "stsr". - - * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr". - - * interp.c (do_format_5): Get operands correctly and - call the target function. - (sim_resume): Don't do a PC update for format 5 instructions. - * simops.c: Handle "jarl" and "jmp" instructions. - - * simops.c: Fix minor typos. Handle "cmp", "setf", "tst" - "di", and "ei" instructions correctly. - - * interp.c (do_format_3): Get operands correctly and call - the target function. - * simops.c: Handle bCC instructions. - - * simops.c: Add condition code handling to shift insns. - Fix minor typos in condition code handling for other insns. - - * Makefile.in: Fix typo. - * simops.c: Add condition code handling to "sub" "subr" and - "divh" instructions. - - * interp.c (hash): Update to be more accurate. - (lookup_hash): Call hash rather than computing the hash - code here. - (do_format_1_2): Handle format 1 and format 2 instructions. - Get operands correctly and call the target function. - (do_format_6): Get operands correctly and call the target - function. - (do_formats_9_10): Rough cut so shift ops will work. - (sim_resume): Tweak to deal with format 1 and format 2 - handling in a single funtion. Don't update the PC - for format 3 insns. Fix typos. - * simops.c: Slightly reorganize. Add condition code handling - to "add", "addi", "and", "andi", "or", "ori", "xor", "xori" - and "not" instructions. - * v850_sim.h (reg_t): Registers are 32bits. - (_state): The V850 has 32 general registers. Add a 32bit - psw and pc register too. Add accessor macros - - * Makefile.in, interp.c, v850_sim.h: Bring over endianness - changes from the d10v simulator. - - * simops.c: Add shift support. - - * simops.c: Add multiply & divide support. Abort for system - instructions. - - * simops.c: Add logicals, mov, movhi, movea, add, addi, sub - and subr. No condition codes yet. - -Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com) - - * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h, - gencode.c, interp.c, simops.c: Created. - |