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Diffstat (limited to 'sim/ppc/ChangeLog')
| -rw-r--r-- | sim/ppc/ChangeLog | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/sim/ppc/ChangeLog b/sim/ppc/ChangeLog index 83c76cc..24d62ff 100644 --- a/sim/ppc/ChangeLog +++ b/sim/ppc/ChangeLog @@ -1,5 +1,14 @@ Tue Feb 11 13:49:10 1997 Michael Meissner <meissner@tiktok.cygnus.com> + * events.c (event_queue_create): Don't use NULL to initialize an + integer field. + (even_queue_{init,schedule_after_signal,tick}): Conditionalize use + of sigprocmask to appropriate autoconf test. + + * main.c ({cntrl_c,main}): Use RETSIGTYPE for signal return type, + don't assume void. + * sim_calls.c (sim_{ctrl_c,resume}): Ditto. + * Makefile.in (callback.o): Define HAVE_CONFIG_H, so callback.c includes our config.h. @@ -8,6 +17,62 @@ Tue Feb 4 13:42:59 1997 Doug Evans <dje@canuck.cygnus.com> * configure.in: Fix typo in test for callback.c. * configure: Regenerated. +Fri Feb 7 10:04:25 1997 Andrew Cagney <cagney@kremvax.tpgi.com.au> + + * emul_chirp.c (emul_chirp_create): Handle a virtbase of -1 being + found in the device tree. + +Wed Feb 5 10:56:27 1997 Andrew Cagney <cagney@kremvax.tpgi.com.au> + + * Property create/initialization still wasn't correctly ordered. + Should be delaying everything related to ihandle creation until + after the rest of the tree has been established. + + * device.c (device_find_ihandle_runtime_property): Update. + (device_add_ihandle_runtime_property): Update. + + * tree.c (parse_ihandle_property): Delay lookup of the device to + be opened until the ihandle initialization phase. + * tree.c (print_properties): Update. + +Wed Feb 5 10:56:27 1997 Andrew Cagney <cagney@kremvax.tpgi.com.au> + + * gen-icache.c (print_icache_extraction): Add a reason parameter. + Augment each extracted field with a comment citing the codes + origin. Should simplify tracking down incorrect cache + extractions. + +Tue Feb 4 17:44:51 1997 Andrew Cagney <cagney@kremvax.tpgi.com.au> + + * gen-icache.c: Generalize code handling XXX_is_NNN so that it + works for normal and boolean table entries. + + * psim.c (psim_write_memory): last_cpu == -1 or nr_cpus is now + valid. Handle this just like *_{read,write}_register now handles + it. + +Mon Feb 3 17:18:16 1997 Andrew Cagney <cagney@kremvax.tpgi.com.au> + + * events.c (insert_event_entry): Correct loop termination + assertions. + +Fri Jan 31 16:20:26 1997 Andrew Cagney <cagney@kremvax.tpgi.com.au> + + * psim.c (psim_options): Add new option -c for max-iterations or + count. + (psim_usage): Document. + (psim_max_iterations_exceeded): New function, abort simulation if + max iterations exceeded. + + * gen-idecode.c: Re-work the table lookup code so that it assumes + that the entry is a leaf by default. Simplify the boolean table + entry code so that it involves a mask + test instead of shift + + shift + mask + test. + + * gen-idecode.c: Correct generated igen body so that it no drops + or doubles clock interrupts. + + Thu Jan 30 11:23:20 1997 Andrew Cagney <cagney@kremvax.tpgi.com.au> * Makefile.in (BUILT_SRC_WO_CONFIG): Change targ-vals.* to @@ -31,6 +96,86 @@ Wed Jan 29 12:32:41 1997 Michael Meissner <meissner@tiktok.cygnus.com> (targ-map.o): Add dependency. (clean): Remove gentmap. +Wed Jan 29 12:14:19 1997 Andrew Cagney <cagney@kremvax.tpgi.com.au> + + * igen wasn't aborting if the opcode table contained no valid + fields. + + * misc.c (name2i): Possibly abort if an invalid name is + encountered. + * ld-decode.c: Abort if the table type isn't found. + +Wed Jan 29 12:14:19 1997 Andrew Cagney <cagney@kremvax.tpgi.com.au> + + * When performance monitoring is disabled, it is still possible to + determine the simulation speed by looking at the number of elapsed + ticks recorded by the event queue. + + * psim.c (psim_write_register, psim_read_register): Force the cpu + to zero when it is either of `-1' or `nr_cpus'. In both cases the + next cpu would be zero any way. + + * mon.c (mon_print_info): If possible, print the system cycle + performance. This is an indication of the number of instructions + per second. + +Wed Jan 29 12:14:19 1997 Andrew Cagney <cagney@kremvax.tpgi.com.au> + + * The code to allow an event queue to be updated during a signal + was missing. For main.c, a cntrl-c simulation termination wasn't + handled cleanly. + + * The simulation would not correctly restart if an event requested + that the simulation be halted. + + * psim.c (psim_options): Add hack to -i option to optionally + include a level vis -i2. + (psim_usage): Document. + + * main.c (cntrl_c, cntrl_c_simulation): New functions. When a + cntrl-c occures schedule an event to halt the simulation. + (main): Catch CNTRL-C signals with the function cntrl_c. + + * events.c (event_queue_process): Mask interrupts while + manipulating the async event queue. + (event_queue_init): Ditto. + (event_queue_schedule_after_signal): Ditto. + + * events.c (event_queue_process): Mark the event queue as being in + the processing state when processing has started. Adjust code + so that it is tolerant of halts. + (event_queue_init): Start the event queue out with processing + false. + (event_queue_tick): Check that processing isn't still being + performed. + + * gen-idecode.c (print_run_until_stop_body): Call + event_queue_process_events to clear possibly pending events before + starting a simulation run. Re-arange main loop so that simulator + is correctly restarted when an event halts the simulation. + + * psim.c (psim_halt): Handle an event halting the simulation. + * psim.c (psim_init): Adjust initial cpu - == -1 - to match + reworked idecode. + +Wed Jan 29 12:14:19 1997 Andrew Cagney <cagney@kremvax.tpgi.com.au> + + * ppc-opcode-complex: Correct typo - was expanding ORA instead of + RA. Based on instruction frequency stats, expand additional + instructions. + * ppc-instructions: Change all `RA == 0' to RA_is_0. + + * ppc-opcode-stupid: Move all but the basic table in -complex into + here. Update to new format. + + * Makefile.in (tmp-defines): New target. Force defines.h to always + be built. Hence get ppc-opcode-goto to build. + +Tue Jan 28 13:00:19 1997 Andrew Cagney <cagney@kremvax.tpgi.com.au> + + * hw_com.c (hw_com_instance_read, hw_com_instance_write): + Implement. + Thu Jan 23 09:07:26 1997 Andrew Cagney <cagney@kremvax.tpgi.com.au> * hw_trace.c (hw_trace_init_data): Delete. The trace options need |