/[gxemul]/trunk/src/include/machine.h
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Revision 44 - (hide annotations)
Mon Oct 8 16:22:56 2007 UTC (16 years, 7 months ago) by dpavlin
File MIME type: text/plain
File size: 11400 byte(s)
++ trunk/HISTORY	(local)
$Id: HISTORY,v 1.1632 2007/09/11 21:46:35 debug Exp $
20070616	Implementing the MIPS32/64 revision 2 "ror" instruction.
20070617	Adding a struct for each physpage which keeps track of which
		ranges within that page (base offset, length) that are
		continuously translatable. When running with native code
		generation enabled (-b), a range is added after each read-
		ahead loop.
		Experimenting with using the physical program counter sample
		data (implemented 20070608) together with the "translatable
		range" information, to figure out which physical address ranges
		would be worth translating to native code (if the number of
		samples falling within a range is above a certain threshold).
20070618	Adding automagic building of .index comment files for
		src/file/, src/promemul/, src src/useremul/ as well.
		Adding a "has been translated" bit to the ranges, so that only
		not-yet-translated ranges will be sampled.
20070619	Moving src/cpu.c and src/memory_rw.c into src/cpus/,
		src/device.c into src/devices/, and src/machine.c into
		src/machines/.
		Creating a skeleton cc/ld native backend module; beginning on
		the function which will detect cc command line, etc.
20070620	Continuing on the native code generation infrastructure.
20070621	Moving src/x11.c and src/console.c into a new src/console/
		subdir (for everything that is console or framebuffer related).
		Moving src/symbol*.c into a new src/symbol/, which should
		contain anything that is symbol handling related.
20070624	Making the program counter sampling threshold a "settings
		variable" (sampling_threshold), i.e. it can now be changed
		during runtime.
		Switching the RELEASE notes format from plain text to HTML.
		If the TMPDIR environment variable is set, it is used instead
		of "/tmp" for temporary files.
		Continuing on the cc/ld backend: simple .c code is generated,
		the compiler and linker are called, etc.
		Adding detection of host architecture to the configure script
		(again), and adding icache invalidation support (only
		implemented for Alpha hosts so far).
20070625	Simplifying the program counter sampling mechanism.
20070626	Removing the cc/ld native code generation stuff, program
		counter sampling, etc; it would not have worked well in the
		general case.
20070627	Removing everything related to native code generation.
20070629	Removing the (practically unusable) support for multiple
		emulations. (The single emulation allowed now still supports
		multiple simultaneous machines, as before.)
		Beginning on PCCTWO and M88K interrupts.
20070723	Adding a dummy skeleton for emulation of M32R processors.
20070901	Fixing a warning found by "gcc version 4.3.0 20070817
		(experimental)" on amd64.
20070905	Removing some more traces of the old "multiple emulations"
		code.
		Also looking in /usr/local/include and /usr/local/lib for
		X11 libs, when running configure.
20070909	Minor updates to the guest OS install instructions, in
		preparation for the NetBSD 4.0 release.
20070918	More testing of NetBSD 4.0 RC1.

1 dpavlin 4 #ifndef MACHINE_H
2     #define MACHINE_H
3    
4     /*
5 dpavlin 34 * Copyright (C) 2005-2007 Anders Gavare. All rights reserved.
6 dpavlin 4 *
7     * Redistribution and use in source and binary forms, with or without
8     * modification, are permitted provided that the following conditions are met:
9     *
10     * 1. Redistributions of source code must retain the above copyright
11     * notice, this list of conditions and the following disclaimer.
12     * 2. Redistributions in binary form must reproduce the above copyright
13     * notice, this list of conditions and the following disclaimer in the
14     * documentation and/or other materials provided with the distribution.
15     * 3. The name of the author may not be used to endorse or promote products
16     * derived from this software without specific prior written permission.
17     *
18     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21     * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22     * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28     * SUCH DAMAGE.
29     *
30     *
31 dpavlin 44 * $Id: machine.h,v 1.182 2007/08/29 20:36:49 debug Exp $
32 dpavlin 4 */
33    
34     #include <sys/types.h>
35    
36     #include "symbol.h"
37    
38     struct cpu_family;
39     struct diskimage;
40     struct emul;
41     struct fb_window;
42 dpavlin 42 struct machine_arcbios;
43     struct machine_pmax;
44 dpavlin 4 struct memory;
45 dpavlin 22 struct of_data;
46 dpavlin 32 struct settings;
47 dpavlin 4
48 dpavlin 32
49 dpavlin 34 /* TODO: This should probably go away... */
50 dpavlin 12 struct isa_pic_data {
51 dpavlin 20 struct pic8259_data *pic1;
52     struct pic8259_data *pic2;
53 dpavlin 30
54 dpavlin 32 int *pending_timer_interrupts;
55 dpavlin 20 int last_int;
56 dpavlin 12 };
57 dpavlin 4
58 dpavlin 42 struct breakpoints {
59     int n;
60 dpavlin 12
61 dpavlin 42 /* Arrays, with one element for each entry: */
62     char **string;
63     uint64_t *addr;
64     };
65    
66 dpavlin 44 struct statistics {
67     char *filename;
68     FILE *file;
69     int enabled;
70     char *fields; /* "vpi" etc. */
71     };
72    
73 dpavlin 42 struct tick_functions {
74     int n_entries;
75    
76     /* Arrays, with one element for each entry: */
77     int *ticks_till_next;
78     int *ticks_reset_value;
79     void (*(*f))(struct cpu *, void *);
80     void **extra;
81     };
82    
83     struct x11_md {
84     /* X11/framebuffer stuff: */
85     int in_use;
86     int scaledown;
87     int scaleup;
88     int n_display_names;
89     char **display_names;
90     int current_display_name_nr; /* updated by x11.c */
91    
92     int n_fb_windows;
93     struct fb_window **fb_windows;
94     };
95    
96 dpavlin 44
97     /*
98     * The machine struct:
99     */
100 dpavlin 4 struct machine {
101     /* Pointer back to the emul struct we are in: */
102     struct emul *emul;
103    
104 dpavlin 32 /* Settings: */
105     struct settings *settings;
106    
107 dpavlin 4 /* Name as choosen by the user: */
108     char *name;
109    
110 dpavlin 44 /* Full "path" to the machine, e.g. "machine[0]": */
111 dpavlin 34 char *path;
112    
113 dpavlin 4 int arch; /* ARCH_MIPS, ARCH_PPC, .. */
114 dpavlin 22 int machine_type; /* MACHINE_PMAX, .. */
115 dpavlin 4 int machine_subtype; /* MACHINE_DEC_3MAX_5000, .. */
116    
117 dpavlin 22 /* Name set by code in src/machines/machine_*.c: */
118 dpavlin 4 char *machine_name;
119    
120     /* The serial number is mostly used when emulating multiple machines
121     in a network. nr_of_nics is the current nr of network cards, which
122     is useful when emulating multiple cards in one machine: */
123     int serial_nr;
124     int nr_of_nics;
125    
126 dpavlin 28 /* TODO: How about multiple cpu familys in one machine? */
127 dpavlin 4 struct cpu_family *cpu_family;
128    
129     struct memory *memory;
130    
131     int main_console_handle;
132    
133 dpavlin 42 /* Tick functions (e.g. hardware devices): */
134     struct tick_functions tick_functions;
135 dpavlin 4
136     char *cpu_name; /* TODO: remove this, there could be several
137     cpus with different names in a machine */
138     int byte_order_override;
139     int bootstrap_cpu;
140     int use_random_bootstrap_cpu;
141     int start_paused;
142     int ncpus;
143     struct cpu **cpus;
144    
145     struct diskimage *first_diskimage;
146    
147     struct symbol_context symbol_context;
148    
149     int random_mem_contents;
150     int physical_ram_in_mb;
151     int memory_offset_in_mb;
152     int prom_emulation;
153     int register_dump;
154 dpavlin 12 int arch_pagesize;
155 dpavlin 4
156 dpavlin 22 int bootdev_type;
157     int bootdev_id;
158     char *bootstr;
159     char *bootarg;
160    
161 dpavlin 28 /* Breakpoints: */
162 dpavlin 42 struct breakpoints breakpoints;
163 dpavlin 4
164 dpavlin 34 int halt_on_nonexistant_memaccess;
165 dpavlin 4 int instruction_trace;
166     int show_nr_of_instructions;
167 dpavlin 28 int show_trace_tree;
168 dpavlin 4 int emulated_hz;
169 dpavlin 28 int allow_instruction_combinations;
170 dpavlin 4 char *userland_emul; /* NULL for no userland emulation */
171     int force_netboot;
172     int slow_serial_interrupts_hack_for_linux;
173     uint64_t file_loaded_end_addr;
174     char *boot_kernel_filename;
175     char *boot_string_argument;
176     int exit_without_entering_debugger;
177     int n_gfx_cards;
178    
179 dpavlin 28 /* Instruction statistics: */
180 dpavlin 44 struct statistics statistics;
181 dpavlin 28
182 dpavlin 42 /* X11/framebuffer stuff (per machine): */
183     struct x11_md x11_md;
184    
185 dpavlin 6 /* Machine-dependent: (PROM stuff, etc.) */
186     union {
187 dpavlin 42 struct machine_arcbios *arc;
188     struct machine_pmax *pmax;
189 dpavlin 34 struct of_data *of_data;
190 dpavlin 6 } md;
191 dpavlin 4
192 dpavlin 14 /* Bus-specific interrupt data: */
193 dpavlin 34 /* TODO: Remove! */
194 dpavlin 14 struct isa_pic_data isa_pic_data;
195 dpavlin 4 };
196    
197    
198 dpavlin 28 /* Tick function "prototype": */
199     #define DEVICE_TICK(x) void dev_ ## x ## _tick(struct cpu *cpu, void *extra)
200    
201    
202 dpavlin 4 /*
203     * Machine emulation types:
204     */
205    
206     #define ARCH_NOARCH 0
207     #define ARCH_MIPS 1
208     #define ARCH_PPC 2
209     #define ARCH_SPARC 3
210 dpavlin 12 #define ARCH_ALPHA 4
211 dpavlin 34 #define ARCH_ARM 5
212 dpavlin 40 #define ARCH_SH 6
213 dpavlin 42 #define ARCH_M88K 7
214 dpavlin 44 #define ARCH_M32R 8
215 dpavlin 4
216     /* MIPS: */
217     #define MACHINE_BAREMIPS 1000
218     #define MACHINE_TESTMIPS 1001
219 dpavlin 22 #define MACHINE_PMAX 1002
220 dpavlin 4 #define MACHINE_COBALT 1003
221     #define MACHINE_HPCMIPS 1004
222     #define MACHINE_PS2 1005
223     #define MACHINE_SGI 1006
224     #define MACHINE_ARC 1007
225 dpavlin 42 #define MACHINE_EVBMIPS 1008
226     #define MACHINE_ALGOR 1009
227     #define MACHINE_QEMU_MIPS 1010
228 dpavlin 4
229     /* PPC: */
230     #define MACHINE_BAREPPC 2000
231     #define MACHINE_TESTPPC 2001
232 dpavlin 38 #define MACHINE_PMPPC 2002
233 dpavlin 42 #define MACHINE_BEBOX 2003
234     #define MACHINE_PREP 2004
235     #define MACHINE_MACPPC 2005
236     #define MACHINE_MVMEPPC 2006
237 dpavlin 4
238     /* SPARC: */
239     #define MACHINE_BARESPARC 3000
240 dpavlin 12 #define MACHINE_TESTSPARC 3001
241 dpavlin 24 #define MACHINE_SPARC 3002
242 dpavlin 4
243     /* Alpha: */
244 dpavlin 12 #define MACHINE_BAREALPHA 4000
245     #define MACHINE_TESTALPHA 4001
246     #define MACHINE_ALPHA 4002
247 dpavlin 4
248 dpavlin 6 /* ARM: */
249 dpavlin 34 #define MACHINE_BAREARM 5000
250     #define MACHINE_TESTARM 5001
251     #define MACHINE_CATS 5002
252     #define MACHINE_HPCARM 5003
253 dpavlin 42 #define MACHINE_NETWINDER 5004
254     #define MACHINE_IQ80321 5005
255     #define MACHINE_QEMU_ARM 5006
256 dpavlin 6
257 dpavlin 14 /* SH: */
258 dpavlin 40 #define MACHINE_BARESH 6000
259     #define MACHINE_TESTSH 6001
260     #define MACHINE_HPCSH 6002
261     #define MACHINE_DREAMCAST 6003
262     #define MACHINE_LANDISK 6004
263 dpavlin 14
264 dpavlin 40 /* M88K: */
265 dpavlin 42 #define MACHINE_BAREM88K 7000
266     #define MACHINE_TESTM88K 7001
267     #define MACHINE_MVME88K 7002
268 dpavlin 40
269 dpavlin 44 /* M32R: */
270     #define MACHINE_BAREM32R 8000
271     #define MACHINE_TESTM32R 8001
272    
273 dpavlin 4 /* Other "pseudo"-machines: */
274     #define MACHINE_NONE 0
275     #define MACHINE_USERLAND 100000
276    
277     /* DEC: */
278     #define MACHINE_DEC_PMAX_3100 1
279     #define MACHINE_DEC_3MAX_5000 2
280     #define MACHINE_DEC_3MIN_5000 3
281     #define MACHINE_DEC_3MAXPLUS_5000 4
282     #define MACHINE_DEC_5800 5
283     #define MACHINE_DEC_5400 6
284     #define MACHINE_DEC_MAXINE_5000 7
285     #define MACHINE_DEC_5500 11
286     #define MACHINE_DEC_MIPSMATE_5100 12
287    
288     #define DEC_PROM_CALLBACK_STRUCT 0xffffffffbfc04000ULL
289     #define DEC_PROM_EMULATION 0xffffffffbfc08000ULL
290     #define DEC_PROM_INITIAL_ARGV (INITIAL_STACK_POINTER + 0x80)
291     #define DEC_PROM_STRINGS 0xffffffffbfc20000ULL
292     #define DEC_PROM_TCINFO 0xffffffffbfc2c000ULL
293     #define DEC_MEMMAP_ADDR 0xffffffffbfc30000ULL
294    
295     /* HPCmips: */
296     #define MACHINE_HPCMIPS_CASIO_BE300 1
297     #define MACHINE_HPCMIPS_CASIO_E105 2
298     #define MACHINE_HPCMIPS_NEC_MOBILEPRO_770 3
299     #define MACHINE_HPCMIPS_NEC_MOBILEPRO_780 4
300     #define MACHINE_HPCMIPS_NEC_MOBILEPRO_800 5
301     #define MACHINE_HPCMIPS_NEC_MOBILEPRO_880 6
302     #define MACHINE_HPCMIPS_AGENDA_VR3 7
303     #define MACHINE_HPCMIPS_IBM_WORKPAD_Z50 8
304    
305 dpavlin 14 /* HPCarm: */
306     #define MACHINE_HPCARM_IPAQ 1
307     #define MACHINE_HPCARM_JORNADA720 2
308    
309     /* HPCsh: */
310     #define MACHINE_HPCSH_JORNADA680 1
311     #define MACHINE_HPCSH_JORNADA690 2
312    
313 dpavlin 4 /* SGI and ARC: */
314 dpavlin 42 #define MACHINE_ARC_JAZZ_PICA 1
315     #define MACHINE_ARC_JAZZ_MAGNUM 2
316 dpavlin 4
317 dpavlin 20 /* Algor: */
318 dpavlin 42 #define MACHINE_ALGOR_P4032 1
319     #define MACHINE_ALGOR_P5064 2
320 dpavlin 20
321 dpavlin 8 /* EVBMIPS: */
322     #define MACHINE_EVBMIPS_MALTA 1
323 dpavlin 12 #define MACHINE_EVBMIPS_MALTA_BE 2
324 dpavlin 8
325 dpavlin 22 /* PReP: */
326     #define MACHINE_PREP_IBM6050 1
327     #define MACHINE_PREP_MVME2400 2
328    
329 dpavlin 24 /* Sun SPARC: */
330     #define MACHINE_SPARC_SS5 1
331     #define MACHINE_SPARC_SS20 2
332     #define MACHINE_SPARC_ULTRA1 3
333     #define MACHINE_SPARC_ULTRA60 4
334 dpavlin 36 #define MACHINE_SPARC_SUN4V 5
335 dpavlin 24
336 dpavlin 4 /* MacPPC: TODO: Real model names */
337 dpavlin 24 #define MACHINE_MACPPC_G3 1
338     #define MACHINE_MACPPC_G4 2
339     #define MACHINE_MACPPC_G5 3
340 dpavlin 4
341 dpavlin 22 /* MVMEPPC */
342     #define MACHINE_MVMEPPC_1600 1
343     #define MACHINE_MVMEPPC_2100 2
344     #define MACHINE_MVMEPPC_5500 3
345    
346 dpavlin 42 /* MVME88K */
347     #define MACHINE_MVME88K_187 1
348     #define MACHINE_MVME88K_188 2
349     #define MACHINE_MVME88K_197 3
350 dpavlin 4
351 dpavlin 42
352 dpavlin 22 /* For the automachine system: */
353     struct machine_entry_subtype {
354     int machine_subtype;/* Old-style subtype */
355     const char *name; /* Official name */
356     int n_aliases;
357     char **aliases; /* Aliases */
358     };
359    
360     struct machine_entry {
361     struct machine_entry *next;
362    
363     /* Machine type: */
364     int arch;
365     int machine_type; /* Old-style type */
366     const char *name; /* Official name */
367     int n_aliases;
368     char **aliases; /* Aliases */
369    
370     void (*setup)(struct machine *, struct cpu *);
371     void (*set_default_cpu)(struct machine *);
372     void (*set_default_ram)(struct machine *);
373    
374     /* Machine subtypes: */
375     int n_subtypes;
376     struct machine_entry_subtype **subtype;
377     };
378    
379     #define MACHINE_SETUP_TYPE(n) void (*n)(struct machine *, struct cpu *)
380     #define MACHINE_SETUP(x) void machine_setup_ ## x(struct machine *machine, \
381     struct cpu *cpu)
382     #define MACHINE_DEFAULT_CPU(x) void machine_default_cpu_ ## x(struct machine *machine)
383     #define MACHINE_DEFAULT_RAM(x) void machine_default_ram_ ## x(struct machine *machine)
384     #define MACHINE_REGISTER(x) void machine_register_ ## x(void)
385 dpavlin 26 #define MR_DEFAULT(x,name,arch,type) struct machine_entry \
386     *me = machine_entry_new(name,arch,type); \
387     me->setup = machine_setup_ ## x; \
388     me->set_default_cpu = machine_default_cpu_ ## x; \
389     machine_entry_register(me, arch);
390 dpavlin 22 void automachine_init(void);
391    
392    
393 dpavlin 4 /* machine.c: */
394 dpavlin 34 struct machine *machine_new(char *name, struct emul *emul, int id);
395 dpavlin 32 void machine_destroy(struct machine *machine);
396 dpavlin 4 int machine_name_to_type(char *stype, char *ssubtype,
397     int *type, int *subtype, int *arch);
398 dpavlin 42 void machine_add_breakpoint_string(struct machine *machine, char *str);
399 dpavlin 4 void machine_add_tickfunction(struct machine *machine,
400 dpavlin 42 void (*func)(struct cpu *, void *), void *extra, int clockshift);
401 dpavlin 28 void machine_statistics_init(struct machine *, char *fname);
402 dpavlin 22 void machine_register(char *name, MACHINE_SETUP_TYPE(setup));
403 dpavlin 4 void machine_setup(struct machine *);
404     void machine_memsize_fix(struct machine *);
405     void machine_default_cputype(struct machine *);
406     void machine_dumpinfo(struct machine *);
407 dpavlin 26 int machine_run(struct machine *machine);
408 dpavlin 4 void machine_list_available_types_and_cpus(void);
409 dpavlin 22 struct machine_entry *machine_entry_new(const char *name,
410 dpavlin 26 int arch, int oldstyle_type);
411     void machine_entry_add_alias(struct machine_entry *me, const char *name);
412     void machine_entry_add_subtype(struct machine_entry *me, const char *name,
413     int oldstyle_subtype, ...);
414     void machine_entry_register(struct machine_entry *me, int arch);
415 dpavlin 4 void machine_init(void);
416    
417    
418     #endif /* MACHINE_H */

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