1 Wed Jun 5 01:39:07 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3 * psim.c (psim_options): Correct type of dummy arguments being
4 passed to a device_ioctl call.
6 * hw_init.c (hw_data_init_data_callback): Adjust printf arguments.
7 (write_stack_arguments): Ditto.
8 * hw_trace.c: Instance callback entry no longer a table.
10 Wed Jun 5 01:39:07 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
12 * emul_unix.c (do_unix_umask): Cast printf argument.
13 (convert_to_linux_termios): Use LINUX_VSWTC not LINUX_VSWCH
15 Mon Jun 3 15:02:04 1996 Michael Meissner <meissner@tiktok.cygnus.com>
17 * hw_init.c (update_for_binary_section): Abort if we find an
18 .interp section, which indicates the need for shared libraries to
21 Mon Jun 3 15:02:04 1996 Michael Meissner <meissner@tiktok.cygnus.com>
23 * emul_unix.c (do_unix_{time,gettimeofday,getrusage}): Add support
24 for time, gettimeofday, and getrusage system calls.
25 ({solaris,linux}_descriptors): Add new system calls.
26 (do_get{,e}{uid,gid}): Use gid_t/uid_t types.
27 (do_get{,p}pid): Use pic_t types.
29 * configure.in (AC_TYPE_{GETGROUPS,SIGNAL}): Define.
30 (AC_TYPE_{MODE,OFF,PID,SIZE,UID}_T): Define.
31 * config{.in,ure}: Regenerate.
33 Mon Jun 3 23:19:57 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
35 * emul_netbsd.c (emul_netbsd_create): Use the more specific names
36 `ppc-elf' and `ppc-xcoff' for the stack-type.
37 * emul_unix.c (emul_unix_create): Ditto.
38 * emul_bugapi.c (emul_bugapi_create): Ditto.
39 * hw_init.c: Reconize the new names.
41 * emul_unix.c (do_unix_break): Adjust so that the updated ioctl
42 call is used (no system parameter).
44 Sun Jun 2 11:21:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
46 * emul_unix.{h,c}: New files to provide Solaris and Linux system
49 * Makefile.in (LIB_{SRC,OBJ}): Add emul_unix.{c,o}.
50 (os_emul.o): Depend on emul_unix.h.
51 (emul_unix.o): New dependency.
53 * configure.in (--enable-sim-alignment): Add 0|default to mean set
54 alignment to 0, which means use appropriate alignment for mode.
55 (AC_CHECK_FUNCS): Add new functions needed by emul_unix.c.
56 (AC_CHECK_HEADERS): Add new include files needed by emul_unix.c.
57 * config.in: Regenerate.
58 * configure: Regenerate.
60 * emul_generic.c (emul_write2_status): New function to return
61 results in r3 and r4 for Solaris system calls.
62 (emul_do_system_call): If the system call is not support, but
63 there is a string for the system call name, print out the string
64 instead of the system call number.
66 * emul_generic.h (emul_write2_status): Declare it.
68 * emul_netbsd.c: Use /* */ around comment on #endif.
70 * os_emul.c: Include emul_unix.h.
71 (os_emulations): Add emulations for Solaris, and Linux.
73 * psim.c (psim_usage): Add message about solaris, linux
76 Thu May 30 00:00:10 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
78 * hw_iobus.c: Tidy up notes so that they can be auto-extracted.
80 * README: Correct PSIM's title
82 Wed May 29 23:50:26 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
84 * basics.h: New global type object_disposition, used to indicate
85 the status of objects when things are restarted.
87 Fri May 17 17:28:52 1996 Andrew Cagney <cagney@benjimen.highland.com.au>
89 * device_table.h: Change the interrupt descriptor structure so
90 that it includes an additional member - an upper bound on the
91 interrupts by that name.
93 * device.c (device_interrupt_decode): Allow a range of interrupt
94 ports (eg rst0 .. rst6) if the port descriptors bound is non zero.
96 * device.c (device_tree_print_device): Include a list of valid
97 interrupt ports when listing supported devices.
99 * device.h, device.c (device_child_interrupt_*): Delete. Not used.
101 * emul_generic.c (emul_add_tree_hardware): Modify the creation of
102 the interrupt net so that it uses int0 .. intN.
104 Tue May 14 23:03:53 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
106 * device.h, device.c (device_ioctl): Drop the system argument.
107 Devices can not obtain this using the device_system() call.
108 * device_table.h: Adjust accordingly.
109 * hw_*.c: Adjust accordingly.
110 * emul_netbsd.c (do_break): Adjust call to vm device accordingly.
111 * psim.c (psim_options): Use a device_ioctl call to force the
112 hw_trace device to update the trace options.
113 * hw_trace.c: Replace the init function with an ioctl call. Adjust
116 * psim.c (psim_init): Re-order initialization so that the
117 os-emulation is initialized after the device tree. Without this,
118 os-emul's are not able to create instances or access properties
119 that contain an instance handle.
121 * device.h, device.c (device_add_*_property): Make these functions
122 internal to device.c. The user has access to the more generic
123 device_tree_add_parsed function. Differentiate between the initial
124 and current value for each property.
125 * (clean_device_properties): New function that deletes any
126 properties created after the start of a simulation and restores
127 the initial value of any others (ignoring ihandles).
128 * (init_device_properties): (Re)Initialize any properties that
129 contain ihandles. create
131 * (device_tree_init): Include calls to clean the device tree's
132 properties and then initialize them. Document this in the device.h
135 Mon May 6 17:36:15 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
137 * interrupts.c (decrementer_interrupt): Always pend a decrementer
138 interrupt even if it is not yet possible to deliver it.
140 Wed May 1 12:26:51 1996 Andrew Cagney <cagney@benjimen>
142 * mon.h, mon.c (mon_get_number_of_insns): Make this externally
143 visable adjusting the arguments so that the interface is correct.
144 (mon_print_info): Adjust calls.
146 * registers.h, registers.c (register_description): Add phony
147 cycle, insn and stall registers.
149 * psim.c (psim_read_register): Return nr of instructions for given
152 Tue Apr 30 22:09:09 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
154 * hw_htab.c: New file. Extract contents from disk_table.c.
155 Contains a device that, during initialization will create a
156 PowerPC htab in memory.
157 * hw_register.c: New file. Extract contents from disk_table.c.
158 Contains a device that, during initialization, will parse its
159 property list and use that to initialize various processor
160 registers (not target specific).
161 * hw_vm.c: New file. Extract contents from disk_table.c. Contains
162 a device that handles accesses to invalid virtual memory addresses
164 * hw_init.c: New file. Extract contents from disk_table.c. Misc
165 devices that can initialize memory from a file.
166 * hw_trace.c: New file. Extract contents from disk_table.c.
167 Configure trace options from property values.
169 * Makefile.in (hw_htab.o, hw_register.o, hw_vm.o, hw_init.o,
170 hw_trace.c): Add new device files.
172 * device_table.c: Remove above code, now in separate independant
175 Fri Apr 26 00:00:07 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
177 * hw_disk.c: New file. Disk and CDROM device.
179 * Makefile.in (hw_disk.o): Add device hw_disk.c.
181 * pk_disklabel.c: New file. Implement the miss-named disk-label
184 * Makefile.in (pk.h): Create the file pk.h that contains a list of all
187 * Makefile.in (hw.h, hw.c): Add dependancy on Makefile so that
188 they are re-created when the makefile is updated.
190 * emul_generic.c (emul_add_tree_hardware): Add a disk device
191 (below the iobus) to the device tree. Include an ihandle of
192 the disk as /chosen/disk.
194 * emul_bugapi.c (emul_bugapi_create): Don't initialize the input,
195 output and (new) disk handles yet.
196 * (emul_bugapi_init): Initialize the input, output (and just added)
198 * (emul_bugapi_do_diskio): New. Performs disk i/o (well at least
199 what I think the behavour is).
200 * emul_bugapi.c (emul_bugapi_instruction_call): Add hook to disk
201 i/o bug call. For RETURN call, exit using gpr[3]'s status even
202 though this isn't part of the spec - makes it possible for machine
203 code to signal the aporting of a simulation run.
205 * emul_chirp.c (chirp_emul_call_method): Add support for the
206 claim/release methods.
207 * (chirp_emul_exit): Add an optional exit status argument to
208 the exit method. Makes it possible for chirp emul simulations
209 to abort upon an error.
210 * device.h, device.c (device_instance_claim,
211 device_instance_release): New methods for claiming and releasing
213 * hw_memory.c: add claim and release memory methods.
214 * hw_*: Use the claim memory method when allocating physical
217 Thu Apr 18 23:38:10 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
219 * hw_nvram.c (hw_nvram_update_clock): Use the current not previous
220 time when updating the clock.
222 * hw_nvram.c: Tidy up documentation
224 Fri May 24 10:08:10 1996 Michael Meissner <meissner@tiktok.cygnus.com>
226 * configure.in (AC_STRUCT_ST_{BLKSIZE,BLOCKS,RDEV}): Use these
227 macros to determine whether or not the appropriate st_<xxx> fields
228 exist in the stat structure.
229 (AC_CHECK_FUNCS): Check for all unix system calls used, except for
230 the real basic ones like open, read, write, etc.
231 * config{.in,ure}: Regenerate.
233 * emul_netbsd.c: Add support for missing system calls, and/or
235 (MAXPATHLEN): Undefine if including unistd.h, since sys/param.h
238 * hw_pal.c (WITH_STDIO): Redefine if O_NDELAY, F_GETFL, or F_SETFL
240 (scan_hw_pal): Do not cause syntax error if O_NDELAY, F_GETFL, or
243 Tue May 21 17:24:45 1996 Michael Meissner <meissner@tiktok.cygnus.com>
245 * emul_netbsd.c (write_stat): Don't convert st_blocks unless the
248 Thu May 16 10:56:45 1996 Michael Meissner <meissner@tiktok.cygnus.com>
250 * configure.in (AC_CHECK_HEADERS): Add sys/ioctl.h.
251 * config{.in,ure}: Regenerate.
252 * emul_netbsd.c: If HAVE_SYS_IOCTL_H is not defined, don't include
255 Tue May 7 17:28:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
257 * hw_pal.c (hw_pal_instance_read_callback): Remove unused
260 * misc.c ({,target_}a2i): Rewrite to not use strtoul.
262 * Makefile.in ({spreg,misc}.o): Add dependency on .c file.
263 ({i,d}gen): Don't link in liberity. Use BUILD_LIBS instead of
266 Mon May 6 11:31:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
268 * hw_pal.c (hw_pal_instance_read_callback): If using stdio, use
269 fgets to read line. If not using stdio, do a simple blocking read
272 Fri May 3 15:07:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
274 * Makefile.in: Correctly build simulator for build machine != host
277 Tue Apr 30 18:46:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
279 * configure.in (--enable-hostendian): Rework so the default uses
280 the AC_C_BIGENDIAN results. Only run AC_C_BIGENDIAN if not cross
282 * configure: Regenerate.
284 * sim-endian.h: Add more tests for host endian to support more
285 platforms in a cross compilation environment.
287 Wed Apr 17 14:38:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
289 * hw_pal.c ({scan,write}_hw_pal): If WITH_STDIO == DO_USE_STDIO,
290 use stdio, instead of unpended read/printf_filtered.
291 (hw_pal_instance_write_callback): If WITH_STDIO == DO_USE_STDIO,
292 flush stdout after writing the characters.
294 * options.c (print_options): Print out WITH_STDIO.
296 * Makefile.in (STDIO_CFLAGS): Pass on result of @sim_stdio@
297 configuration variable.
298 (CONFIG_CFLAGS): Include STDIO_CFLAGS.
299 (hw.{c,h}): Allow for source dir != build dir, and for HW_SRC
300 files to contain directory pieces.
302 * std-config.h (DO{,NT}_USE_STDIO): New flags for whether we
303 should use stdio for console input.
304 (WITH_STDIO): If not defined, define as DONT_USE_STDIO.
306 * configure.in (--enable-sim-stdio): Add new switch to control
307 whether stdio is used for console I/O.
308 * configure: Regenerate.
310 * interrupts.c (external_interrupt): Declare it to be
311 INLINE_INTERRUPTS, not INLINE_CPU.
313 Mon Apr 15 23:30:56 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
315 * events.c (insert_event_entry): Allow events to be scheduled
316 *NOW* (at delta time 0). Add assertions to clarify behavour of
319 * events.c (update_time_from_event): New function. Calculates the
320 number of ticks from the next event. Use this.
322 Sun Apr 14 21:39:45 1996 Andrew Cagney <cagney@highland.com.au>
324 * emul_netbsd.c (do_break): Return 0 if success (instead of
327 * device_table.c (vm_ioctl_callback): Don't return adjusted break
330 Sun Apr 14 21:32:41 1996 Andrew Cagney <cagney@highland.com.au>
332 * device_table.h: Change type of the device ioctl so that it
333 returns an int (status).
334 * device.h (device_ioctl): Ditto.
335 * device.c (device_ioctl): Ditto.
337 * device_table.c (stack_ioctl_callback): Return 0 status.
338 (vm_ioctl_callback): Ditto
340 Sat Apr 13 00:00:24 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
342 * emul_netbsd.c (do_read): Correctly set the return value.
349 (do_sigprocmask): Ditto.
352 (do_gettimeofday): Ditto.
353 (do_getrusage): Ditto.
357 (do___sysctl): Ditto.
359 Fri Apr 12 20:56:47 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
361 * device_table.c (vm_ioctl_callback): Don't access the processor
362 registers directly, instead leave it to the caller to handle this.
364 * emul_netbsd.c (do_break): Which calls vm_ioctl_callback to
365 perform a break. Pass in the new break value and set the
366 registers according to the result.
368 * emul_generic.c (emul_write_status): Change so that r3 contains
369 either status or errno and failure is indicated by SO.
371 Thu Apr 4 23:03:38 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
373 * emul_bugapi.c (emul_bugapi_create): More strict check of OEA
376 Thu Apr 4 20:58:05 1996 Andrew Cagney <cagney@highland.com.au>
378 * interrupts.h (interrupts): New structure contains state of
381 * cpu.c (cpu_interrupts): New function. Pending interrupt status
382 in the cpu and grant access to it. Add interrupts to cpu
385 Fri Mar 29 22:09:25 1996 Andrew Cagney <cagney@highland.com.au>
387 * device.c (device_tree_add_parsed): Check that the creation of a
388 device instance worked before using it.
390 * psim.c (psim_halt): Remove cia argument from psim_halt. This
391 function does not save the CIA so do not pass it in.
393 Fri Mar 29 21:30:56 1996 Andrew Cagney <cagney@highland.com.au>
395 * hw_pal.c (hw_pal): Merge the halt and icu and console devices
396 found in device_table.c into a single hack pal.
398 * device_table.c (halt, icu, console): Delete.
400 * Makefile.in (hw_pal.o): New dependency.
402 * emul_generic.c (emul_add_tree_hardware): Re-arange device tree
403 so that it uses the pal instead of the icu/halt/console devices.
404 Wire the pal's interrupt ports up to the cpu nodes.
406 Fri Mar 29 20:17:17 1996 Andrew Cagney <cagney@highland.com.au>
408 * hw_iobus.c (hw_iobus_attach_address_callback): Move from
409 device_table.c to here.
411 * Makefile.in (hw_iobus.o): New dependency.
413 Fri Mar 29 12:17:58 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
415 * emul_bugapi.c (_os_emul_data): Add fields for output, input.
416 (emul_bugapi_create): Create input, output from /chosen/stdin and
418 (emul_bugapi_do_{read,write}): Switch to use device_instance
420 (emul_bugapi_instruction_call): Change calls to
421 emul_bugapi_do_{read,write} to pass device instance argument.
423 Tue Mar 26 14:57:58 1996 Michael Meissner <meissner@tiktok.cygnus.com>
425 * igen.c (idecode_switch_end): Fix 2/26 change so that an extra
426 default is not written out if a default was already written.
428 * psim.c (psim_{read,write}_register): Use sizeof unsigned_8 to
429 size cooked_buf, not sizeof natural_word, since floating point
430 registers are 8 bytes.
432 Mon Mar 25 22:07:13 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
434 * configure: Regenerate with autoconf 2.9.
436 Thu Mar 21 00:14:26 1996 Andrew Cagney <cagney@highland.com.au>
438 * device_table.h: Always include string headers.
440 Thu Mar 21 00:06:09 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
442 * main.c (error): Be careful to not try to print out statistics
443 when the simulation was never created.
445 Sun Mar 17 22:40:57 1996 Andrew Cagney <cagney@highland.com.au>
447 * basics.h: Move the event queue's definition to here so that it
448 can be refered to globally with out importing all of events.h.
450 * psim.h, psim.c (psim_event_queue): New function. Grant access
451 to the simulation event queue. Will make this the single point of
452 access (there is after all only one event queue in the
455 * cpu.c (cpu_create): Use psim_event_queue to obtain the event
456 queue instead of it being passed in. No longer allow access to
457 the cpu's copy of the event queue.
459 Sun Mar 17 22:40:57 1996 Andrew Cagney <cagney@highland.com.au>
461 * events.h, events.c (event_handler): Remove event_queue from
462 arguments passed to an event handler. That argument is redundant
463 - the `data' should refer to a data structure that contains the
464 event queue if queing is needed.
466 * cpu.c (cpu_decrement_event): adjust
468 * events.c (event_queue_process): adjust
470 Sun Mar 17 22:40:57 1996 Andrew Cagney <cagney@highland.com.au>
472 * device.h, device.c (device_system): New, returns a handle for
473 the system given the device.
475 * device.c (device_address_init): Store a pointer back to the
476 system in each devices node.
478 * device_table.h: Don't pass `system' into each device when it is
479 being initialized, this is now available using device_system(me).
481 * device.c (device_address_init, device_data_init): Adjust.
483 * hw_cpu.c, hw_nvram.c, hw_memory.c, hw_eeprom.c, device_table.c:
486 Sun Mar 17 22:40:57 1996 Andrew Cagney <cagney@highland.com.au>
488 * interrupts.c (decrementer_interrupt, external_interrupt):
489 Remember that an interrupt wasn't delivered so that it can be
492 * interrupts.c (check_masked_interrupt): New function. (re)
493 checks for the posibility that a recent change to the MSR may have
494 made it possible to deliver an interrupt that was previously
495 masked be the EE bit.
497 * ppc-instructions (mtmsr, mfmsr, rfi): Check for posibility of
498 a pending interrupt being delivered using check_masked_interrupt().
500 * cpu.c (cpu_decrement_event): Just call decrementer_interrupt()
501 leaving it to that module to handle both interrupt synchronization
504 * cpu.c (struct _cpu): remove variables that were going to record
505 pending decrementer and external interrupts.
507 Sun Mar 17 22:40:57 1996 Andrew Cagney <cagney@highland.com.au>
509 * hw_cpu.c, hw_cpu.h: New files. Implement a device that sits
510 between the interrupt controller and the simulators internal
511 processor model. Maps device interrupts onto the processor
512 interrupt function calls.
514 Mon Mar 4 06:06:54 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
516 * hw_nvram.c: NVRAM device that includes a real-time clock that is
519 Mon Mar 4 04:18:50 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
521 * device.h (attach_type): Remove attach_default type address
522 spaces. Will replace with levels of callback memory.
524 * corefile.h, corefile.c (new_core_mapping), corefile.c
525 (core_map_attach): Replace default attach with a layerd callback
528 Sun Mar 3 03:58:46 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
530 * device.c (split_property_specifier): ensure that only a single
532 (split_value): New function, parses the value part of a device
535 * device.c (device_tree_add_parsed): Use the interrupt conversion
536 functions to determine the interrupt port numbers.
538 * device_table.h: Add table that maps between an interrupts
539 symbolic name and its port number.
541 * device.h, device.c (device_interrupt_decode,
542 device_interrupt_encode): new functions use the recently added
543 interrupt port name/number tables to perform conversion.
545 Sun Mar 3 03:23:59 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
547 * device.h, device.c (device_set_array_property,
548 device_set_boolean_property, device_set_ihandle_property,
549 device_set_integer_property, device_set_string_property): New
550 functions - allow the value of a given property to be changed.
552 * device.h, device.c: Re-order declaration and definition of
555 Sun Mar 3 03:10:22 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
557 * device.c (device_tree_print_device, device_tree_add_parsed):
558 Remove references to phandle properties.
560 Wed Feb 28 00:43:07 1996 Andrew Cagney - aka Noid <cagney@highland.com.au>
562 * Makefile.in (corefile.o): missing dependency on device_table.h
565 Tue Feb 27 23:59:35 1996 Andrew Cagney - aka Noid <cagney@highland.com.au>
567 * device_table.h: Revamp device init callbacks so that they are a
569 * device.c (device_init_data, device_init_address): If an init
570 callback is NULL assume it should do nothing.
571 * device_table.c (ignore_device_init, unimp_device_init): delete
573 * device_table.c, hw_memory.c: adjust.
577 * (device_instance): ditto.
579 * (address nee config_address): ditto.
580 * (interrupt): ditto.
582 Mon Feb 26 21:11:20 1996 Andrew Cagney - aka Noid <cagney@highland.com.au>
584 * igen.c (idecode_switch_end): Output a default entry when the
585 switch statement is perfect. Firstly stops GCC complaining about
586 an incomplete switch and secondly it will be eliminated by a good
589 Mon Feb 26 22:47:15 1996 Andrew Cagney - aka Noid <cagney@highland.com.au>
591 * Makefile.in (hw.h, hw.c): New targets. Create from the list of
592 hw_*.c files. hw.h declares a device descriptor table for each hw
593 device while hw.c lists those tables in a form suitable for the
594 construction of a top leveltable in device_table.c.
596 * Makefile.in (device_table.o): now depends on hw.c a generated
599 * device_table.c (device_table): Re-arange the table of devices so
600 that two levels are possible. Make use of hw.c.
601 * device_table.h: ditto.
603 * device.c (device_template_create_device): Handle new two level
605 * device.c (device_usage): ditto.
607 Mon Feb 26 22:24:00 1996 Andrew Cagney - aka Noid <cagney@highland.com.au>
609 * device_table.c: Delete the memory device (moved to hw_memory.c).
611 * hw_memory.c: New file. Just an OpenBoot memory device.
613 Wed Jan 17 21:47:34 1996 Andrew Cagney <cagney@highland.com.au>
615 * device.c (device_init_address): New. Split initialization into
616 two stages, address and address spaces
617 * device.c (device_init_data): New. ... and data or other work.
618 With out this, devices try to modify memory before it as been
621 * device.c (device_tree_init): Update to perform staged
624 * device.c (device_init): Delete.
626 Wed Jan 17 21:43:09 1996 Andrew Cagney <cagney@highland.com.au>
628 * device_table.c (data_*): Rewrite to make heaver use of property
629 nodes. Allow initialization by different data types.
630 * device_table.c (htab_* pte_*): Rewrite to use properties.
632 * emul_chirp.c (emul_chirp_create): Use
633 * emul_bugapi.c (emul_bugapi_create): Ditto
634 * emul_netbsd.c (emul_netbsd_create): Ditto
636 Wed Jan 17 21:24:50 1996 Andrew Cagney <cagney@highland.com.au>
638 * emul_generic.c (emul_add_tree_options): Annotate existing tree
639 with options that haven't yet been specified.
640 * emul_generic.c (emul_add_tree_hardware): Annotate existing tree
641 with demo devices and properties.
643 * emul_chirp.c (emul_chirp_create): Update to use new
644 device_tree_add_parsed call and additional information now
645 included in the device tree. Use emul_add_tree* functions to add
647 * emul_bugapi.c (emul_bugapi_create): Ditto
648 * emul_netbsd.c (emul_netbsd_create): Ditto
650 Wed Jan 17 21:18:27 1996 Andrew Cagney <cagney@highland.com.au>
652 * device.c (device_instance_create): New. Create/delete and
653 operate on instances of a device.
654 * device.c (device_instance_delete): Ditto
655 * device.c (device_instance_read): Ditto
656 * device.c (device_instance_write): Ditto
657 * device.c (device_instance_seek): Ditto
658 * device.c (device_instance_data): Ditto
659 * device.c (device_instance_name): Ditto
660 * device.c (device_instance_path): Ditto
662 * emul_chirp.c (chirp_emul_open): Implement using device_instance.
663 * emul_chirp.c (chirp_emul_close): Ditto
664 * emul_chirp.c (chirp_emul_read): Ditto
665 * emul_chirp.c (chirp_emul_write): Ditto
666 * emul_chirp.c (chirp_emul_seek): Ditto
668 * emul_chirp.c (chirp_read_t2h_args): Read arguments from device.
669 Being careful to convert all from target to host byte order.
670 * emul_chirp.c (chirp_write_h2t_args): Converse.
672 Wed Jan 17 20:07:15 1996 Andrew Cagney <cagney@highland.com.au>
674 * device.c (device_tree_add_parsed): New. Rewrite code to add
675 devices to the device tree so that a single printf style function
678 * device.c (device_tree_add_*): Delete. Replaced by above.
680 * device.c (split_device_specifier): Functions to manipulate a
681 device specifier (path) breaking it into its components
682 * device.c (split_property_specifier): Ditto
683 * device.c (split_device_name): Ditto
684 * device.c (split_find_device): Ditto
686 * device.c (scan_*): Delete
688 * device.c (device_tree_find_device): Rewrite to use above.
689 * device.c (device_add_property): Ditto
691 Wed Jan 17 19:51:56 1996 Andrew Cagney <cagney@highland.com.au>
693 * psim.c(psim_options): Parse the psim options, installing their
694 value in the device tree. Options are now first entered into a
695 device tree and then extracted out again when needed. This allows
696 greater flexability in configuration.
698 * psim.c (psim_tree): Returns a basic device tree ready for
699 parsing by psim_options.
700 * psim.c (psim_usage): New. Give usage to varing levels of detail
701 according to the verbosity. In turn output device and trace
704 * main.c (main): Update to use new system
705 * sim_calls.c (sim_open, sim_do_command): Ditto
707 * psim.c (psim_options): Add `r' option - ram size.
708 * psim.c (psim_options): Add `o' option - openboot tree entry.
709 * psim.c (psim_options): Add `h'/`H' options - more help.
711 * debug.c (trace_usage): Add more detailed help.
712 * device.c (device_usage): New. Output help including a list of
713 the devices currently available in the device table.
714 * device_table.c: Add usage operator to each device.
716 * corefile.c (core_create, core_device_create): Adjust so that the
717 core device is created earlier for psim_tree(). Core can later be
720 * psim.c (psim_create): Update to handle above way of creating
721 things. Extract all information from the device tree.
723 * device_tree.c (trace_*): New device node, its properties are
724 used to set the value of the trace options. Init this device (in
725 psim_options) when ever the options are updated.
727 Wed Jan 17 19:46:07 1996 Andrew Cagney <cagney@highland.com.au>
729 * debug.h: Add trace_print_info, trace_print_device_tree and
730 trace_dump_device_tree. The first is a replacement for the
731 variable `print_info' found in main.c and sim_calls.c. The latter
732 two enable the dumping of the entire device tree.
734 * debug.c: Add to trace_description table.
736 * main.c (main): Use above trace instead of local variable
737 * sim_calls.c (sim_close): Ditto
739 * device.c (device_tree_print_device): New. Prints the device
740 tree in a format that is consistent with what can be parsed by the
741 device tree load from file code.
743 * psim.c (psim_create): Dump device tree if enabled. If nump
744 selected, exit psim immediatly.
746 Wed Jan 17 19:36:52 1996 Andrew Cagney <cagney@highland.com.au>
748 * corefile-n.h (core_map_read_N): When mapping from an address to
749 a device, do not subtract the devices base. The device its self
750 can do this. Brings the behavour into line with OpenBoot.
751 * corefile-n.h (core_map_write_N): Ditto
752 * corefile.c (core_map_read_buffer): Ditto
753 * corefile.c (core_map_write_buffer): Ditto
755 * device_table.c (console_io_read_buffer_callback): Adjust to
756 handle biased address.
757 * device_table.c (console_io_write_buffer_callback): Ditto
759 Wed Jan 17 18:36:09 1996 Andrew Cagney <cagney@highland.com.au>
761 * device.c (attach_device_interrupt_edge): New. Interrupt model
762 did not allow interrupts to be wired up as a general net (edges).
763 Re-implement so that interrupt events can be passed to multiple
764 controllers and interrupt controllers can further propogate
767 * device.c (attach_device_interrupt_edge) : New, Ditto
768 * device.c (detach_device_interrupt_edge) : New, Ditto
769 * device.c (clean_device_interrupt_edges) : New, Ditto
770 * device.c (device_interrupt_event) : New, Ditto
771 * device.c (device_interrupt_attach) : New, Ditto
772 * device.c (device_interrupt_detach) : New, Ditto
773 * device.c (device_child_interrupt_attach) : New, Ditto
774 * device.c (device_child_interrupt_detach) : New, Ditto
776 * device.c (device_attach_interrupt) : Delete old
777 * device.c (device_detach_interrupt) : Delete old
778 * device.c (device_interrupt) : Delete old
779 * device.c (device_interrupt_ack) : Delete old
781 * device_table.c (unimp_*) : Update to match
783 * device_table.c (icu_io_write_buffer_callback) : Update to use
785 * device_table.c (icu_interrupt_event_callback) : Ditto
787 Wed Jan 17 18:18:40 1996 Andrew Cagney <cagney@highland.com.au>
789 * device.c (external_to_device) : New function that provides a
790 standard mapping between a devices internal representation (a
791 pointer) and its external (or what is passed to a client)
792 representation (a phandle). Implement using the cap object
793 attached to the root node.
795 * device.c (device_to_external) : Ditto
796 * device.c (external_to_device_instance) : Ditto but for ihandle
798 * device.c (device_instance_to_external) : Ditto
800 * Makefile (device.o): Add dependency on cap.
802 * emul_chirp.c (struct _emul_chirp_data) : Elimate use of cap. Code
803 needing to translate between internal and external representations
804 changed to use the external_to_device et.al. device operations.
805 * emul_chirp.c (chirp_emul_*) : Ditto
807 * Makefile (emul_chirp.o): Remove dependency on cap
809 Sat Jan 6 10:13:26 1996 Andrew Cagney - aka Noid <cagney@highland.com.au>
811 * emul_chirp.c (map_over_chirp_note): Tighten up (and fix) checks
812 on OpenBoot note section.
814 Fri Jan 5 20:28:53 1996 Andrew Cagney <cagney@hignland.com.au>
816 * emul_generic.c (emul_write_buffer): Use vm faulting byte
817 read/write calls for buffer transfers. This will cause a fault to
818 occure if the transfer fails. CHRP catches the fault while the
819 others suffer the consequences.
820 (emul_read_buffer): Ditto.
821 (emul_write_word): Ditto.
822 (emul_read_word): Ditto.
823 (emul_read_string): Ditto.
825 Fri Jan 5 18:55:34 1996 Andrew Cagney <cagney@highland.com.au>
827 * emul_chirp.c (emul_chirp_create, emul_chirp_instruction_call),
828 emul_generic (emul_blr_instruction): Use a real blr instruction to
829 return from a client service call.
831 * emul_chirp.c (services): Add all OpenBoot services to table.
833 * emul_generic.h, emul_bugapi.c (emul_bugapi_create), emul_chirp.c
834 (emul_chirp_create) : Use names instead of numbers for
835 instructions being stored in memory.
837 Fri Jan 5 18:52:28 1996 Andrew Cagney <cagney@highland.com.au>
839 * Makefile.in (maintainer-clean): Remove .log, core and *.core
842 Wed May 29 22:57:40 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
844 * ChangeLog.00, ChangeLog: ChangeLog from gdb-4.16 becomes