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1998-02-11* sim-load.c (sim_load_file): Print LMA/VMA according to valueAndrew Cagney1-0/+11
used.
1998-02-10 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.Doug Evans1-0/+2
(SEMANTIC{,_CACHE}_FN): Fix return type.
1998-02-10 * cgen-sim.h (DECODE): Always use switch for `read' for now.Doug Evans2-8/+5
* cgen.sh (decode): Add s/@arch@/$arch/. * genmloop.sh (@cpu@_engine_run): Delete `current_state'. (engine_resume): Likewise. Make `engine' volatile. Save copy of cpu pointer in volatile object. Initialize read switch if -parallel.
1998-02-09 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.Doug Evans2-64/+355
(engine_resume): Likewise. Make `engine' volatile. Save copy of cpu pointer in volatile object.
1998-02-05 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.Doug Evans2-67/+235
(SEM_INSN): New macro.
1998-02-03IGEN - Replace IMEM (IMEM_IMMED) macro with IMEM<insn-size> macro,Andrew Cagney1-0/+6
update v850, tic80 and mips simulators. IGEN - Prepend prefix to more generated symbols and macros (idecode_issue, instruction_word). IGEN - Add -Wnowith option to supress warnings about word size inflicts in input files. MIPS - Clean up Makefile.in, m16.igen, m16.dc (new), m16run.c (new) so that a mips16 simulator built using IGEN can be compiled.
1998-02-02Add support for configuring the size of the floating point unit (fp_word).Andrew Cagney1-0/+12
For mips, move fp_registers into a separate array of type fp_word[].
1998-02-01mips: Add multi-processor support for r5900. Others might work.Andrew Cagney1-0/+5
common, igen: Fix MP related bugs.
1998-01-31Add config support for the size of the target address and OF cell.Andrew Cagney5-36/+108
1998-01-31igen: Fix SMP simulator generator support.Andrew Cagney1-0/+18
Use the bfd-processor name in the sim-engine switch. Add nr_cpus argument to sim_engine_run. tic80, v850, d30v, mips, common: Update mips: Fill in bfd-processor field of model records so that they match ../bfd/archures.
1998-01-29 * cgen.sh: Portably read parms past $9.Doug Evans1-0/+4
1998-01-23 * Make-common.in (stamp-tvals): New rule.Doug Evans1-0/+6
(targ-vals.h,targ-map.c): Depend on it. (clean): Remove stamp-tvals.
1998-01-21#if 0 unused variableMichael Meissner1-0/+5
1998-01-20* aclocal.m4: Recognize --enable-maintainer-mode.Doug Evans4-47/+176
*/configure: Regenerated.
1998-01-20* Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.Doug Evans2-4/+3
1998-01-20sanitize keep-cygnus cgen generationDoug Evans3-1/+41
1998-01-19 * Make-common.in (cgen-{arch,cpu,decode}): New targets.Doug Evans4-3/+220
* cgen.sh: New file. * cgen-scache.h: Deleted. * cgen-scache.c: Only compile contents if WITH_SCACHE. (scache_init): Use runtime computed size of SCACHE. (scache_flush): Likewise. * cgen-mem.h (GETIMEMU[QHSD]I): Declare. ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare. * cgen-sim.h: Scache support moved here. (PC): Redo definition. (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls. (DECODE): Add parallel execution support. Only include semantic label members if using switch. (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support. (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf. (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF, SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here from cgen-types.h. (engine_{stop,run,resume,halt,signal}): Delete decls. * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete. (argbuf,scache): Delete forward decls. (STATE): Delete decl. * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h. Include cgen-mem.h, cgen-ops.h. (engine_halt,engine_signal): Delete. ({ex,exc,sem,semc}_illegal): Delete. (sim_disassemble_insn): Result of extract fn is in bits. * genmloop.sh: Rewrite.
1998-01-19 * sim-base.h (sim_state_base): Delete member `model'.Doug Evans1-45/+524
(sim_cpu_base): Add member `model'. * sim-model.h (IMP_PROPERTIES): New type. (MACH): New members imp_props, models. (models): Delete decl. * sim-model.c (set_model): Update. * sim-profile.c (profile_print_model): Update.
1998-01-19 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.Doug Evans1-0/+29
1998-01-19Fix comment.Doug Evans1-0/+78
1998-01-16replaced call to CGEN_INSN_SYNTAX()->mnemonic with CGEN_INSN_MNEMONIC()Nick Clifton2-9/+23
1997-12-05 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).Doug Evans1-0/+6
* sim-config.h (WITH_TREE_PROPERTIES): Define as 0. * sim-config.c (sim_config): Replace WITH_DEVICES with WITH_TREE_PROPERTIES.
1997-12-04Regenerate configure files.Doug Evans1-0/+4
1997-12-04 * Make-common.in (SIM_ENVIRONMENT): New variable.Doug Evans5-110/+222
(CONFIG_CFLAGS): Add it. * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle --enable-sim-environment option. * configure: Regenerated. * sim-config.h (environment support): Rewrite. * sim-config.c (current_environment): Define as enum, unconditionally. (current_alignment): Define unconditionally. (config_environment_to_a): Update. (config_alignment_to_a): Fix type of argument. Define unconditionally. (sim_config): Handle environment and alignment determination unconditionally. Delete sanity checks of current_environment, unnecessary. (print_sim_config): Update. * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT. (standard_options): Add --environment. (standard_option_handler): Likewise.
1997-11-30Delete sim_io_syscalls and sim_io_getstringMichael Meissner1-0/+5
1997-11-29Switch to using cb_syscall; Fix bug in cb_syscall writeMichael Meissner1-0/+3
1997-11-29Fix problems with d30v addc/subbMichael Meissner2-203/+398
1997-11-28 * gennltvals.sh: Redo syscall support to allow sanitization.Doug Evans2-1/+36
* nltvals.def: Regenerated. And add d30v sanitization.
1997-11-26 * Make-common.in (run.o): Depend on remote-sim.h.Doug Evans1-0/+4
(nrun.o,sim-hload.o,sim-hrw.o): Likewise. (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
1997-11-26Flush writes to stdout, stderrMichael Meissner2-2/+13
1997-11-26* sim-io.c (sim_io_getstring): Delete unused len2. (sim_io_syscalls):Andrew Cagney2-2/+5
Ditto for sys_errno.
1997-11-26Delete magic number FIXME.Doug Evans1-2/+0
1997-11-26Undo last change. callback.h changed instead.Doug Evans2-13/+9
Plus: * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
1997-11-26 * syscall.c (cb_syscall, cases stat, fstat): Handle -Wall -Werror.Doug Evans2-2/+12
1997-11-26nuke lseekMichael Meissner2-56/+224
1997-11-25Add comment.Doug Evans1-0/+2
1997-11-25 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.Doug Evans2-38/+216
(os_fstat): Likewise. Validate fd argument. (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL, just compute target stat struct length. * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>. (ENOSYS,ENAMETOOLONG): Provide definitions if missing. (get_string): Return host errno values so they can be properly translated later. (cb_syscall): Likewise. (cb_syscall, cases open,unlink): Use get_path instead of get_string. (cb_syscall, case read): Use read_stdin for file descriptor 0. (cb_syscall, case write): Use write_stderr for file descriptor 2. (cb_syscall): Add cases for lseek, unlink, stat, fstat, time. (get_path): New function.
1997-11-25 * gennltvals.sh: Generate syscall values for d30v.Doug Evans3-0/+305
Use libgloss/syscall.h for sparc. * nltvals.def: Regenerate.
1997-11-24Add sim_io_syscalls to do common system call emulationMichael Meissner1-0/+10
1997-11-24 * sim-trace.c (trace_option_handler): Set state trace fileDoug Evans2-24/+51
for --trace-file in addition to cpu's values. (trace_vprintf): If cpu == NULL, try state's trace file.
1997-11-24Entries for .gdbinit additions and sim-model.c option fix.Doug Evans1-0/+5
1997-11-24 * sim-model.c (model_options): Use '\0' for `shortopt'.Doug Evans1-0/+2
1997-11-24 * Make-common.in (all): Add .gdbinit.Doug Evans1-0/+3
* gdbinit.in: Add dump command.
1997-11-24 * sim-core.c (sim_core_signal): Fix spelling error in message.Doug Evans1-0/+6
* sim-hrw.c (sim_read): Use read map, not write map.
1997-11-23Change MIPS simulator so that it uses the (software) module sim_fpuAndrew Cagney1-1/+6
for floating point operations. Eliminates all dependencies the simulator had on the hosts FP implemantation. Add sim_fpu_{inv,abs,neg} functions to sim_fpu.[hc]
1997-11-22Clarify meaning of sim_signalled's SIGRC argument. Document that thisAndrew Cagney2-0/+13
isn't possible in sim-reason.c and just return the target SIGRC instead. For simulators that rely on sim-reason.c, replace SIG* with SIM_SIG*. Hack nrun.c so that when it is executed (ARGV[0]) as `step' instead of `run' it single steps the simulator. Allows testing of single step without full GDB.
1997-11-20Pacify GCC - SIM_SIGNONE missing in enum, xmalloc/free VS ZALLOC/zfree.Andrew Cagney2-0/+8
1997-11-20o Add SIM_SIGFPE to sim-signalsAndrew Cagney2-0/+13
o Start SIM_SIG* at 64 so that the use of host signal numbers can be detected and reported. o Update MIPS simulator to use sim-signal.
1997-11-20(enosys): Delete.Doug Evans1-1/+0
1997-11-20 * callback.c (cb_host_to_target_stat): Fix return values.Doug Evans2-3/+8