base type
o Add preliminary tracing support for same
o trace_printf() takes both SD and CPU arguments
o Add CIA to standard set of parameters for
generated functions.
o Pacify GCC
* sim-basics.h (sim_add_commas): Add prototype.
* cgen-scache.c (scache_print_profile): Print commas in numbers.
* sim-profile.c (COMMAS): New macro.
(print_*): Use it to print commas in numbers.
(sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
(sim-model.o): Add new rule.
(cgen-{scache,trace,utils}.o): Add new rules.
* aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
* cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
Indent output by 2 spaces.
* cgen-scache.h (scache_print_profile): Update.
* cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
Use trace_printf, not fprintf.
(trace_extract): Use trace_printf, not cgen_trace_printf.
* genmloop.sh (!FAST case): Increment `insn_count'.
* sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
(sim_cpu_base): Rename member `sd' to `state' to be consistent with
access macro's name.
* sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
Change return type to SIM_RC.
(sim_core_{install,uninstall}): New functions.
* sim-core.h (sim_core_{install,uninstall}): Declare.
(sim_core_init): Use EXTERN_SIM_CORE to define it.
Change return type to SIM_RC.
* sim-model.h (models,machs,model_install): Declare.
* sim-module.c (modules): Add scache_install, model_install.
(sim_post_argv_init): Set cpu->state backlinks.
* sim-options.c (standard_options): Delete --simcache-size,--max-insns.
(standard_option_handler): Likewise.
* sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
sim-profile.h.
(*): Assume ANSI C.
(profile_options): Delete --profile-simcache.
(profile_option_handler): Likewise.
(profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
spaces.
(profile_print_{memory,model}): Likewise.
(profile_print_simcache): Delete.
(profile_print_speed): New function.
(profile_print): Rewrite.
* sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
(WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
(PROFILE_DATA): Delete members simcache_{hits,misses}.
(PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
(PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
(profile_print): Update prototype.
* sim-module.c, sim-profile.c: New files.
* Make-common.in (SIM_PROFILE): Define
(CONFIG_CFLAGS): Add $(SIM_PROFILE).
(sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
(sim_module.o,sim-profile.o): Add rules for.
* aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
(--enable-sim-profile): Add.
* configure: Regenerated.
* sim-base.h (sim_state_base): New members init_list, uninstall_list,
model. Move trace and profile support to sim-{trace,profile}.h.
New members trace_data, profile_data.
* sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
* sim-config.h: Provide default definition of WITH_PROFILE.
(WITH_TRACE): Change default to -1.
(MAX_NR_PROCESSORS): Always define.
* sim-options.c: Move trace and profile support to
sim-{trace,profile}.h.
(sim_pre_argv_init): Moved to sim-model.c.
(standard_install): New function.
* sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
(standard_install): Declare.
* sim-trace.c: Tracing option handling moved here from sim-options.c.
(trace_install, trace_uninstall): New functions.
(trace_printf): Update reference to TRACE_FILE.
* sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
(TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
(WITH_TRACE_FOO_P): Define.
(trace_install): Declare.
(TRACE_DATA): New struct.
(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.
Makefiles can have their own clean targets.
* sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
__STDC__ to control use of stdarg vs. varargs syntax. Some
systems can't use __STDC__, but require stdarg.
o Provide poll_quit callback to simulators
so that they can poll for SIGINT on
clueless OS's.
o Add sim_stop to simulators so that clients
can request a halt (eg gdbtk's STOP button)
Works for PPC!
o Re-arange remote-sim.c so that the
hard work is moved from gdbsim_resume()
to gdbsim_wait() (where it should be).
* interp.c (target_byte_order): Delete.
(sim_kind, myname, little_endian_p): New static locals.
(init_pointers): Use little_endian_p instead of target_byte_order.
(sim_resume): Likewise.
(sim_open): Set sim_kind, myname. Set little_endian_p from -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.
* interp.c: #include bfd.h.
(target_byte_order): Delete.
(sim_kind, myname, big_endian_p): New static locals.
(sim_open): Set sim_kind, myname. Move call to set_endianness to
after argument parsing. Recognize -E arg, set endianness accordingly.
(sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
load file into simulator. Set PC from bfd.
(sim_create_inferior): Return SIM_RC. Delete arg start_address.
(set_endianness): Use big_endian_p instead of target_byte_order.
* compile.c (sim_kind, myname): New static locals.
(sim_open): Set sim_kind, myname.
(sim_load): Return SIM_RC. New arg abfd. Update test for h8300h.
Call sim_load_file to load file into simulator. Set start address
from bfd.
(sim_create_inferior): Return SIM_RC. Delete arg start_address.
(start_address): New static local.
(sim_load): Return SIM_RC. New arg abfd. Set start_address from bfd.
(sim_create_inferior): Return SIM_RC. Delete arg start_address.
* d10v_sim.h (exec_bfd): Rename to prog_bfd.
* interp.c: #include bfd.h.
(myname, sim_kind, start_address): New static locals.
(prog_bfd_was_opened_p, prog_bfd): New static locals.
(decode_pc): Update to use prog_bfd.
(sim_open): Set sim_kind, myname. Ignore -E arg.
(sim_close): Close prog_bfd if simulator opened it.
(sim_create_inferior): Return SIM_RC. Delete arg start_address.
(sim_load): Return SIM_RC. New arg abfd. Set start address from bfd.
Call sim_load_file to load file into simulator.
* simops.c (trace_input_func): exec_bfd renamed to prog_bfd.
* wrapper.c (sim_kind,myname): New static locals.
(sim_open): Set sim_kind, myname.
(sim_load): Call sim_load_file to do work. Set start address from bfd.
(sim_create_inferior): Return SIM_RC. Delete start_address arg.
(INSTALL_XFORM, INSTALL_XFORM1): Remove.
(install-common): Depend upon installdirs. Use
$(program_transform_name) directly, rather than using
$(INSTALL_XFORM).
(installdirs): New target.
* Makefile.in (INSTALL): Set to @INSTALL@.
(INSTALL_XFORM, INSTALL_XFORM1): Remove.
(install-man): Depend upon installdirs. Use
$(program_transform_name) directly, rather than using
$(INSTALL_XFORM).
(installdirs): New target.
(INSTALL_XFORM, INSTALL_XFORM1): Remove.
(install): Depend upon installdirs. Use $(program_transform_name)
directly, rather than using $(INSTALL_XFORM).
(installdirs): New target.
(INSTALL_XFORM, INSTALL_XFORM1): Remove.
(install): Depend upon installdirs. Use $(program_transform_name)
directly, rather than using $(INSTALL_XFORM) and
$(INSTALL_XFORM1).
(installdirs): New target.
Somewhat simplify "sub" instructions.
Correctly sign extend operands for "mul". Put the correct
half of the result in MDR for "mul" and "mulu".
Implement remaining instructions.
Tweak opcode for "syscall".
* Make-common.in (CSEARCH): Do not include the gdb directory in
the search path.
* Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
SIM_WARNING): Drop, requiring the simulator specific Makefile.in
to explicitly incorporate these.
* aclocal.m4 (--enable-sim-alignment); New option. Strongly
specify the alignment restrictions of the target architecture -
without this option all alignment restrictions are accomodated.
(--enable-sim-assert): New option. Conditionally compile in
assertion statements.
(--enable-sim-float): New option. Strongly specify the target's
floating point support.
(--enable-sim-hardware): New option. Specify the hardware devices
included in the simulation.
(--enable-sim-packages): New option. Specify the hardware
packages included in the simulation.
(--enable-sim-regparm): New option. Specify that parameters be
passed in registers instead of on the stack.
(--enable-sim-reserved-bits): New option. Specify that reserved
bits within an instruction are are correctly set.
(--enable-sim-smp): New option. Specify the level of SMP support
to be included in the simulator.
(--enable-sim-stdcall): New option. Specify an alternative
function call convention.
(--enable-sim-xor-endian): New option. Configure xor-endian
support used by some targets to implement bi-endian support.
(main): New locals sd,no_args,sim_argv.
Run buildargv on -a option. Pass argv to sim_open, argv[0]
is program name. Update call to sim_set_callbacks.
Record result of sim_open, pass to other sim_foo routines.
(SignalException): Pass floating point cases to mips16_entry.
(ValueFPR): Don't restrict fmt_single and fmt_word to even
registers.
(StoreFPR): Likewise. Also, don't clobber fpr + 1 for fmt_single
or fmt_word.
(COP_LW): Pass fmt_word rather than fmt_uninterpreted to StoreFPR,
and then set the state to fmt_uninterpreted.
(COP_SW): Temporarily set the state to fmt_word while calling
ValueFPR.
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.
into here. Makes insertion into makefiles easier. Also, change
the way that callback.o, gentmap, targ-vals.h, targ-map.c,
targ-map.o, and run are built. They are now built in the
individual simulator directories, taking sources from ../common as
necessary. This replaces the merging of libcommon.a into
linsim.a, which was problematic for the WinGDB build process.
* run.c: Include config.h from . instead of ../common.
* Make-common.in: Remove. It's no longer necessary.
array to make gdb implementation easier.
(REG_*): Add definitions for all registers in the state array.
(SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
* simops.c: Related changes.
(mips16_entry): New static function.
(SignalException): Look for mips16 entry and exit instructions.
(simulate): Use the correct index when setting fpr_state after
doing a pending move.
force a 64 bit multiplication.
(build_instruction) [OR]: In mips16 mode, don't do anything if the
destination register is 0, since that is the default mips16 nop
instruction.
(build_endian_shift): Don't check proc64.
(build_instruction): Always set memval to uword64. Cast op2 to
uword64 when shifting it left in memory instructions. Always use
the same code for stores--don't special case proc64.
relative operands.
(build_instruction): Call JALDELAYSLOT rather than DELAYSLOT for a
jal instruction.
* interp.c (simJALDELAYSLOT): Define.
(JALDELAYSLOT): Define.
(INDELAYSLOT, INJALDELAYSLOT): Define.
(simulate): Clear simJALDELAYSLOT when simDELAYSLOT is cleared.
* gencode.c (build_instruction, case JUMP): Truncate PC to 32 bits.
* interp.c (CHECKHILO): Define away.
(simSIGINT): New macro.
(membank_size): Increase from 1MB to 2MB.
(control_c): New function.
(sim_resume): Rename parameter signal to signal_number. Add local
variable prev. Call signal before and after simulate.
(sim_stop_reason): Add simSIGINT support.
(sim_warning, sim_error, dotrace, SignalException): Define as stdarg
functions always.
(sim_warning): Delete call to SignalException. Do call printf_filtered
if logfh is NULL.
(AddressTranslation): Add #ifdef DEBUG around debugging message and
a call to sim_warning.
to the OP_* declarations.
(write_template): Similarly for function templates.
* interp.c (insn, extension): Remove global variables. Instead
pass them as arguments to the OP_* functions.
* mn10300_sim.h: Remove decls for "insn" and "extension".
* simops.c (OP_*): Accept "insn" and "extension" as arguments
instead of using globals.
Starting to clean things up.
* Makefile.in: Only link in -ltermcap if it exists.
* erc32.c: Update to version 2.6a. Fix uart handling.
* exec.c: Update to version 2.6a. Add sparclite support.
* float.c: Update to version 2.6a. Convert comments to
preprocessor warnings. Add __setfpucw() for i385 hosts so floating
point exceptions work.
* func.c: Update to version 2.6a. Fix uart handling, add support
for user error traps.
* help.c: Update to version 2.6a. Add help note on user error
traps.
* interf.c: Update to version 2.6a. Fix uart handling, and add
sparclite support.
* examples/gccx: Use sparclite cross compiler, not native gcc.
* examples/srt0.S: Use "mov" rather than "wr" for manipulating
the psr register.
