Commit | Line | Data |
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f64dbcdd MM |
1 | Fri May 24 10:08:10 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
2 | ||
0c18e3f0 MM |
3 | * configure.in (AC_STRUCT_ST_{BLKSIZE,BLOCKS,RDEV}): Use these |
4 | macros to determine whether or not the appropriate st_<xxx> fields | |
5 | exist in the stat structure. | |
6 | (AC_CHECK_FUNCS): Check for all unix system calls used, except for | |
7 | the real basic ones like open, read, write, etc. | |
8 | * config{.in,ure}: Regenerate. | |
9 | ||
10 | * emul_netbsd.c: Add support for missing system calls, and/or | |
11 | missing stat fields. | |
119b85f6 MM |
12 | (MAXPATHLEN): Undefine if including unistd.h, since sys/param.h |
13 | might define it. | |
0c18e3f0 | 14 | |
f64dbcdd MM |
15 | * hw_pal.c (WITH_STDIO): Redefine if O_NDELAY, F_GETFL, or F_SETFL |
16 | are not defined. | |
17 | (scan_hw_pal): Do not cause syntax error if O_NDELAY, F_GETFL, or | |
18 | F_SETFL not defined. | |
19 | ||
20 | Tue May 21 17:24:45 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
21 | ||
22 | * emul_netbsd.c (write_stat): Don't convert st_blocks unless the | |
23 | host is netbsd. | |
24 | ||
d61eb812 MM |
25 | Thu May 16 10:56:45 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
26 | ||
27 | * configure.in (AC_CHECK_HEADERS): Add sys/ioctl.h. | |
28 | * config{.in,ure}: Regenerate. | |
29 | * emul_netbsd.c: If HAVE_SYS_IOCTL_H is not defined, don't include | |
30 | sys/ioctl.h. | |
31 | ||
048668d3 MM |
32 | Tue May 7 17:28:12 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
33 | ||
34 | * hw_pal.c (hw_pal_instance_read_callback): Remove unused | |
35 | variable. | |
36 | ||
37 | * misc.c ({,target_}a2i): Rewrite to not use strtoul. | |
38 | ||
39 | * Makefile.in ({spreg,misc}.o): Add dependency on .c file. | |
40 | ({i,d}gen): Don't link in liberity. Use BUILD_LIBS instead of | |
41 | LIBS. | |
42 | ||
1ed0c0e7 MM |
43 | Mon May 6 11:31:43 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
44 | ||
45 | * hw_pal.c (hw_pal_instance_read_callback): If using stdio, use | |
46 | fgets to read line. If not using stdio, do a simple blocking read | |
47 | of len bytes. | |
48 | ||
08dc78ad MM |
49 | Fri May 3 15:07:42 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
50 | ||
51 | * Makefile.in: Correctly build simulator for build machine != host | |
52 | machine. | |
53 | ||
a72d2509 | 54 | Tue Apr 30 18:46:05 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
997f0ee9 | 55 | |
a72d2509 MM |
56 | * configure.in (--enable-hostendian): Rework so the default uses |
57 | the AC_C_BIGENDIAN results. Only run AC_C_BIGENDIAN if not cross | |
58 | compiling. | |
59 | * configure: Regenerate. | |
60 | ||
61 | * sim-endian.h: Add more tests for host endian to support more | |
62 | platforms in a cross compilation environment. | |
64646bd3 | 63 | |
a72d2509 | 64 | Wed Apr 17 14:38:06 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
64646bd3 | 65 | |
a72d2509 MM |
66 | * hw_pal.c ({scan,write}_hw_pal): If WITH_STDIO == DO_USE_STDIO, |
67 | use stdio, instead of unpended read/printf_filtered. | |
68 | (hw_pal_instance_write_callback): If WITH_STDIO == DO_USE_STDIO, | |
69 | flush stdout after writing the characters. | |
d6103e8e | 70 | |
6740925b MM |
71 | * options.c (print_options): Print out WITH_STDIO. |
72 | ||
d6103e8e MM |
73 | * Makefile.in (STDIO_CFLAGS): Pass on result of @sim_stdio@ |
74 | configuration variable. | |
75 | (CONFIG_CFLAGS): Include STDIO_CFLAGS. | |
a72d2509 MM |
76 | (hw.{c,h}): Allow for source dir != build dir, and for HW_SRC |
77 | files to contain directory pieces. | |
d6103e8e MM |
78 | |
79 | * std-config.h (DO{,NT}_USE_STDIO): New flags for whether we | |
80 | should use stdio for console input. | |
81 | (WITH_STDIO): If not defined, define as DONT_USE_STDIO. | |
82 | ||
83 | * configure.in (--enable-sim-stdio): Add new switch to control | |
84 | whether stdio is used for console I/O. | |
85 | * configure: Regenerate. | |
86 | ||
a72d2509 MM |
87 | * interrupts.c (external_interrupt): Declare it to be |
88 | INLINE_INTERRUPTS, not INLINE_CPU. | |
1dc7c0ed | 89 | |
a72d2509 | 90 | Mon Apr 15 23:30:56 1996 Andrew Cagney <cagney@kremvax.highland.com.au> |
1dc7c0ed | 91 | |
a72d2509 MM |
92 | * events.c (insert_event_entry): Allow events to be scheduled |
93 | *NOW* (at delta time 0). Add assertions to clarify behavour of | |
94 | event queue. | |
1dc7c0ed | 95 | |
a72d2509 MM |
96 | * events.c (update_time_from_event): New function. Calculates the |
97 | number of ticks from the next event. Use this. | |
1dc7c0ed | 98 | |
a72d2509 | 99 | Sun Apr 14 21:39:45 1996 Andrew Cagney <cagney@highland.com.au> |
1dc7c0ed | 100 | |
a72d2509 MM |
101 | * emul_netbsd.c (do_break): Return 0 if success (instead of |
102 | adjusted break). | |
1dc7c0ed | 103 | |
a72d2509 MM |
104 | * device_table.c (vm_ioctl_callback): Don't return adjusted break |
105 | (isn't needed). | |
1dc7c0ed | 106 | |
a72d2509 | 107 | Sun Apr 14 21:32:41 1996 Andrew Cagney <cagney@highland.com.au> |
1dc7c0ed | 108 | |
a72d2509 MM |
109 | * device_table.h: Change type of the device ioctl so that it |
110 | returns an int (status). | |
111 | * device.h (device_ioctl): Ditto. | |
112 | * device.c (device_ioctl): Ditto. | |
1dc7c0ed | 113 | |
a72d2509 MM |
114 | * device_table.c (stack_ioctl_callback): Return 0 status. |
115 | (vm_ioctl_callback): Ditto | |
1dc7c0ed | 116 | |
a72d2509 | 117 | Thu Apr 4 20:58:05 1996 Andrew Cagney <cagney@highland.com.au> |
1dc7c0ed | 118 | |
a72d2509 MM |
119 | * interrupts.h (interrupts): New structure contains state of |
120 | pending interrupts. | |
1dc7c0ed | 121 | |
a72d2509 MM |
122 | * cpu.c (cpu_interrupts): New function. Pending interrupt status |
123 | in the cpu and grant access to it. Add interrupts to cpu | |
124 | structure. | |
1dc7c0ed | 125 | |
a72d2509 | 126 | Fri Mar 29 22:09:25 1996 Andrew Cagney <cagney@highland.com.au> |
1dc7c0ed | 127 | |
a72d2509 MM |
128 | * device.c (device_tree_add_parsed): Check that the creation of a |
129 | device instance worked before using it. | |
1dc7c0ed | 130 | |
a72d2509 MM |
131 | * psim.c (psim_halt): Remove cia argument from psim_halt. This |
132 | function does not save the CIA so do not pass it in. | |
1dc7c0ed | 133 | |
a72d2509 | 134 | Fri Mar 29 21:30:56 1996 Andrew Cagney <cagney@highland.com.au> |
1dc7c0ed | 135 | |
a72d2509 MM |
136 | * hw_pal.c (hw_pal): Merge the halt and icu and console devices |
137 | found in device_table.c into a single hack pal. | |
1dc7c0ed | 138 | |
a72d2509 | 139 | * device_table.c (halt, icu, console): Delete. |
1dc7c0ed | 140 | |
a72d2509 | 141 | * Makefile.in (hw_pal.o): New dependency. |
1dc7c0ed | 142 | |
a72d2509 MM |
143 | * emul_generic.c (emul_add_tree_hardware): Re-arange device tree |
144 | so that it uses the pal instead of the icu/halt/console devices. | |
145 | Wire the pal's interrupt ports up to the cpu nodes. | |
1dc7c0ed | 146 | |
a72d2509 | 147 | Fri Mar 29 20:17:17 1996 Andrew Cagney <cagney@highland.com.au> |
1dc7c0ed | 148 | |
a72d2509 MM |
149 | * hw_iobus.c (hw_iobus_attach_address_callback): Move from |
150 | device_table.c to here. | |
1dc7c0ed | 151 | |
a72d2509 | 152 | * Makefile.in (hw_iobus.o): New dependency. |
1dc7c0ed | 153 | |
a72d2509 | 154 | Mon Mar 25 22:07:13 1996 Andrew Cagney <cagney@kremvax.highland.com.au> |
1dc7c0ed | 155 | |
a72d2509 | 156 | * configure: Regenerate with autoconf 2.9. |
1dc7c0ed | 157 | |
a72d2509 | 158 | Thu Mar 21 00:14:26 1996 Andrew Cagney <cagney@highland.com.au> |
1dc7c0ed | 159 | |
a72d2509 | 160 | * device_table.h: Always include string headers. |
1dc7c0ed | 161 | |
a72d2509 | 162 | Sun Mar 17 22:40:57 1996 Andrew Cagney <cagney@highland.com.au> |
1dc7c0ed | 163 | |
a72d2509 MM |
164 | * basics.h: Move the event queue's definition to here so that it |
165 | can be refered to globally with out importing all of events.h. | |
1dc7c0ed | 166 | |
a72d2509 MM |
167 | * psim.h, psim.c (psim_event_queue): New function. Grant access |
168 | to the simulation event queue. Will make this the single point of | |
169 | access (there is after all only one event queue in the | |
170 | simulation). | |
1dc7c0ed | 171 | |
a72d2509 MM |
172 | * cpu.c (cpu_create): Use psim_event_queue to obtain the event |
173 | queue instead of it being passed in. No longer allow access to | |
174 | the cpu's copy of the event queue. | |
1dc7c0ed | 175 | |
a72d2509 | 176 | Sun Mar 17 22:40:57 1996 Andrew Cagney <cagney@highland.com.au> |
1dc7c0ed | 177 | |
a72d2509 MM |
178 | * events.h, events.c (event_handler): Remove event_queue from |
179 | arguments passed to an event handler. That argument is redundant | |
180 | - the `data' should refer to a data structure that contains the | |
181 | event queue if queing is needed. | |
1dc7c0ed | 182 | |
a72d2509 | 183 | * cpu.c (cpu_decrement_event): adjust |
1dc7c0ed | 184 | |
a72d2509 | 185 | * events.c (event_queue_process): adjust |
1dc7c0ed | 186 | |
a72d2509 | 187 | Sun Mar 17 22:40:57 1996 Andrew Cagney <cagney@highland.com.au> |
1dc7c0ed | 188 | |
a72d2509 MM |
189 | * device.h, device.c (device_system): New, returns a handle for |
190 | the system given the device. | |
1dc7c0ed | 191 | |
a72d2509 MM |
192 | * device.c (device_address_init): Store a pointer back to the |
193 | system in each devices node. | |
1dc7c0ed | 194 | |
a72d2509 MM |
195 | * device_table.h: Don't pass `system' into each device when it is |
196 | being initialized, this is now available using device_system(me). | |
1dc7c0ed | 197 | |
a72d2509 | 198 | * device.c (device_address_init, device_data_init): Adjust. |
4f965b81 | 199 | |
a72d2509 MM |
200 | * hw_cpu.c, hw_nvram.c, hw_memory.c, hw_eeprom.c, device_table.c: |
201 | Adjust. | |
4f965b81 | 202 | |
a72d2509 | 203 | Sun Mar 17 22:40:57 1996 Andrew Cagney <cagney@highland.com.au> |
4f965b81 | 204 | |
a72d2509 MM |
205 | * interrupts.c (decrementer_interrupt, external_interrupt): |
206 | Remember that an interrupt wasn't delivered so that it can be | |
207 | tried again later. | |
4f965b81 | 208 | |
a72d2509 MM |
209 | * interrupts.c (check_masked_interrupt): New function. (re) |
210 | checks for the posibility that a recent change to the MSR may have | |
211 | made it possible to deliver an interrupt that was previously | |
212 | masked be the EE bit. | |
4f965b81 | 213 | |
a72d2509 MM |
214 | * ppc-instructions (mtmsr, mfmsr, rfi): Check for posibility of |
215 | a pending interrupt being delivered using check_masked_interrupt(). | |
4f965b81 | 216 | |
a72d2509 MM |
217 | * cpu.c (cpu_decrement_event): Just call decrementer_interrupt() |
218 | leaving it to that module to handle both interrupt synchronization | |
219 | and masking. | |
4f965b81 | 220 | |
a72d2509 MM |
221 | * cpu.c (struct _cpu): remove variables that were going to record |
222 | pending decrementer and external interrupts. | |
cb7a6892 | 223 | |
a72d2509 | 224 | Sun Mar 17 22:40:57 1996 Andrew Cagney <cagney@highland.com.au> |
cb7a6892 | 225 | |
a72d2509 MM |
226 | * hw_cpu.c, hw_cpu.h: New files. Implement a device that sits |
227 | between the interrupt controller and the simulators internal | |
228 | processor model. Maps device interrupts onto the processor | |
229 | interrupt function calls. | |
cb7a6892 | 230 | |
a72d2509 | 231 | Mon Mar 4 06:06:54 1996 Andrew Cagney <cagney@kremvax.highland.com.au> |
cb7a6892 | 232 | |
a72d2509 MM |
233 | * hw_nvram.c: NVRAM device that includes a real-time clock that is |
234 | updated each second. | |
cb7a6892 | 235 | |
a72d2509 | 236 | Mon Mar 4 04:18:50 1996 Andrew Cagney <cagney@kremvax.highland.com.au> |
cb7a6892 | 237 | |
a72d2509 MM |
238 | * device.h (attach_type): Remove attach_default type address |
239 | spaces. Will replace with levels of callback memory. | |
cb7a6892 | 240 | |
a72d2509 MM |
241 | * corefile.h, corefile.c (new_core_mapping), corefile.c |
242 | (core_map_attach): Replace default attach with a layerd callback | |
243 | approach. | |
cb7a6892 | 244 | |
a72d2509 | 245 | Sun Mar 3 03:58:46 1996 Andrew Cagney <cagney@kremvax.highland.com.au> |
cb7a6892 | 246 | |
a72d2509 MM |
247 | * device.c (split_property_specifier): ensure that only a single |
248 | property is found. | |
249 | (split_value): New function, parses the value part of a device | |
250 | spec. | |
cb7a6892 | 251 | |
a72d2509 MM |
252 | * device.c (device_tree_add_parsed): Use the interrupt conversion |
253 | functions to determine the interrupt port numbers. | |
cb7a6892 | 254 | |
a72d2509 MM |
255 | * device_table.h: Add table that maps between an interrupts |
256 | symbolic name and its port number. | |
cb7a6892 | 257 | |
a72d2509 MM |
258 | * device.h, device.c (device_interrupt_decode, |
259 | device_interrupt_encode): new functions use the recently added | |
260 | interrupt port name/number tables to perform conversion. | |
cb7a6892 | 261 | |
a72d2509 | 262 | Sun Mar 3 03:23:59 1996 Andrew Cagney <cagney@kremvax.highland.com.au> |
cb7a6892 | 263 | |
a72d2509 MM |
264 | * device.h, device.c (device_set_array_property, |
265 | device_set_boolean_property, device_set_ihandle_property, | |
266 | device_set_integer_property, device_set_string_property): New | |
267 | functions - allow the value of a given property to be changed. | |
cb7a6892 | 268 | |
a72d2509 MM |
269 | * device.h, device.c: Re-order declaration and definition of |
270 | property functions. | |
cb7a6892 | 271 | |
a72d2509 | 272 | Sun Mar 3 03:10:22 1996 Andrew Cagney <cagney@kremvax.highland.com.au> |
cb7a6892 | 273 | |
a72d2509 MM |
274 | * device.c (device_tree_print_device, device_tree_add_parsed): |
275 | Remove references to phandle properties. | |
cb7a6892 | 276 | |
a72d2509 | 277 | Tue Feb 27 23:59:35 1996 Andrew Cagney - aka Noid <cagney@highland.com.au> |
cb7a6892 | 278 | |
a72d2509 MM |
279 | * device_table.h: Revamp device init callbacks so that they are a |
280 | sub structure. | |
281 | * device.c (device_init_data, device_init_address): If an init | |
282 | callback is NULL assume it should do nothing. | |
283 | * device_table.c (ignore_device_init, unimp_device_init): delete | |
284 | as redundant. | |
285 | * device_table.c, hw_memory.c: adjust. | |
cb7a6892 | 286 | |
a72d2509 MM |
287 | * (io): ditto. |
288 | * (dma): ditto. | |
289 | * (device_instance): ditto. | |
290 | * (ioctl): ditto. | |
291 | * (address nee config_address): ditto. | |
292 | * (interrupt): ditto. | |
cb7a6892 | 293 | |
a72d2509 | 294 | Mon Feb 26 22:47:15 1996 Andrew Cagney - aka Noid <cagney@highland.com.au> |
cb7a6892 | 295 | |
a72d2509 MM |
296 | * Makefile.in (hw.h, hw.c): New targets. Create from the list of |
297 | hw_*.c files. hw.h declares a device descriptor table for each hw | |
298 | device while hw.c lists those tables in a form suitable for the | |
299 | construction of a top leveltable in device_table.c. | |
cb7a6892 | 300 | |
a72d2509 MM |
301 | * Makefile.in (device_table.o): now depends on hw.c a generated |
302 | table of hw. | |
cb7a6892 | 303 | |
a72d2509 MM |
304 | * device_table.c (device_table): Re-arange the table of devices so |
305 | that two levels are possible. Make use of hw.c. | |
306 | * device_table.h: ditto. | |
cb7a6892 | 307 | |
a72d2509 MM |
308 | * device.c (device_template_create_device): Handle new two level |
309 | device lookup table. | |
310 | * device.c (device_usage): ditto. | |
cb7a6892 | 311 | |
a72d2509 | 312 | Mon Feb 26 22:24:00 1996 Andrew Cagney - aka Noid <cagney@highland.com.au> |
cb7a6892 | 313 | |
a72d2509 | 314 | * device_table.c: Delete the memory device (moved to hw_memory.c). |
cb7a6892 | 315 | |
a72d2509 | 316 | * hw_memory.c: New file. Just an OpenBoot memory device. |