1 |
/* |
/* |
2 |
* Copyright (C) 2003-2005 Anders Gavare. All rights reserved. |
* Copyright (C) 2003-2006 Anders Gavare. All rights reserved. |
3 |
* |
* |
4 |
* Redistribution and use in source and binary forms, with or without |
* Redistribution and use in source and binary forms, with or without |
5 |
* modification, are permitted provided that the following conditions are met: |
* modification, are permitted provided that the following conditions are met: |
25 |
* SUCH DAMAGE. |
* SUCH DAMAGE. |
26 |
* |
* |
27 |
* |
* |
28 |
* $Id: emul.c,v 1.238 2005/11/19 18:53:06 debug Exp $ |
* $Id: emul.c,v 1.255 2006/06/24 19:52:27 debug Exp $ |
29 |
* |
* |
30 |
* Emulation startup and misc. routines. |
* Emulation startup and misc. routines. |
31 |
*/ |
*/ |
39 |
#include <unistd.h> |
#include <unistd.h> |
40 |
|
|
41 |
#include "arcbios.h" |
#include "arcbios.h" |
|
#include "bintrans.h" |
|
42 |
#include "cpu.h" |
#include "cpu.h" |
43 |
#include "emul.h" |
#include "emul.h" |
44 |
#include "console.h" |
#include "console.h" |
55 |
#include "x11.h" |
#include "x11.h" |
56 |
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57 |
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|
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extern int force_debugger_at_exit; |
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58 |
extern int extra_argc; |
extern int extra_argc; |
59 |
extern char **extra_argv; |
extern char **extra_argv; |
60 |
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|
61 |
extern int verbose; |
extern int verbose; |
62 |
extern int quiet_mode; |
extern int quiet_mode; |
63 |
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extern int force_debugger_at_exit; |
64 |
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extern int single_step; |
65 |
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extern int old_show_trace_tree; |
66 |
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extern int old_instruction_trace; |
67 |
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extern int old_quiet_mode; |
68 |
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extern int quiet_mode; |
69 |
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|
70 |
extern struct emul *debugger_emul; |
extern struct emul *debugger_emul; |
71 |
extern struct diskimage *diskimages[]; |
extern struct diskimage *diskimages[]; |
73 |
static char *diskimage_types[] = DISKIMAGE_TYPES; |
static char *diskimage_types[] = DISKIMAGE_TYPES; |
74 |
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75 |
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76 |
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static void print_separator(void) |
77 |
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{ |
78 |
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int i = 79; |
79 |
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while (i-- > 0) |
80 |
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debug("-"); |
81 |
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debug("\n"); |
82 |
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} |
83 |
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84 |
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|
85 |
/* |
/* |
86 |
* add_dump_points(): |
* add_dump_points(): |
87 |
* |
* |
108 |
uint64_t addr; |
uint64_t addr; |
109 |
int res = get_symbol_addr(&m->symbol_context, |
int res = get_symbol_addr(&m->symbol_context, |
110 |
m->breakpoint_string[i], &addr); |
m->breakpoint_string[i], &addr); |
111 |
if (!res) |
if (!res) { |
112 |
fprintf(stderr, |
fprintf(stderr, |
113 |
"WARNING! Breakpoint '%s' could not be" |
"ERROR! Breakpoint '%s' could not be" |
114 |
" parsed\n", |
" parsed\n", |
115 |
m->breakpoint_string[i]); |
m->breakpoint_string[i]); |
116 |
else { |
} else { |
117 |
dp = addr; |
dp = addr; |
118 |
string_flag = 1; |
string_flag = 1; |
119 |
} |
} |
164 |
int *n_loadp, char ***load_namesp) |
int *n_loadp, char ***load_namesp) |
165 |
{ |
{ |
166 |
char str[35]; |
char str[35]; |
167 |
int filenr, i, ofs, dirlen, res = 0, res2, iadd = 4; |
int filenr, i, ofs, dirlen, res = 0, res2, iadd = DEBUG_INDENTATION; |
168 |
int found_dir; |
int found_dir; |
169 |
uint64_t dirofs; |
uint64_t dirofs; |
170 |
uint64_t fileofs, filelen; |
uint64_t fileofs, filelen; |
173 |
char *p, *filename_orig; |
char *p, *filename_orig; |
174 |
char *filename = strdup(cpu->machine->boot_kernel_filename); |
char *filename = strdup(cpu->machine->boot_kernel_filename); |
175 |
unsigned char *filebuf = NULL; |
unsigned char *filebuf = NULL; |
176 |
char *tmpfilename = NULL; |
char *tmpfname = NULL; |
177 |
char **new_array; |
char **new_array; |
178 |
int tmpfile_handle; |
int tmpfile_handle; |
179 |
|
|
219 |
fatal("WARNING: Root directory length mismatch?\n"); |
fatal("WARNING: Root directory length mismatch?\n"); |
220 |
|
|
221 |
dirofs = (int64_t)(buf[0x8c] + (buf[0x8d] << 8) + (buf[0x8e] << 16) + |
dirofs = (int64_t)(buf[0x8c] + (buf[0x8d] << 8) + (buf[0x8e] << 16) + |
222 |
(buf[0x8f] << 24)) * 2048; |
((uint64_t)buf[0x8f] << 24)) * 2048; |
223 |
|
|
224 |
/* debug("root = %i bytes at 0x%llx\n", dirlen, (long long)dirofs); */ |
/* debug("root = %i bytes at 0x%llx\n", dirlen, (long long)dirofs); */ |
225 |
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|
240 |
dp = dirbuf; filenr = 1; |
dp = dirbuf; filenr = 1; |
241 |
p = NULL; |
p = NULL; |
242 |
while (dp < dirbuf + dirlen) { |
while (dp < dirbuf + dirlen) { |
243 |
int i, nlen = dp[0]; |
size_t i, nlen = dp[0]; |
244 |
int x = dp[2] + (dp[3] << 8) + (dp[4] << 16) + (dp[5] << 24); |
int x = dp[2] + (dp[3] << 8) + (dp[4] << 16) + |
245 |
|
((uint64_t)dp[5] << 24); |
246 |
int y = dp[6] + (dp[7] << 8); |
int y = dp[6] + (dp[7] << 8); |
247 |
char direntry[65]; |
char direntry[65]; |
248 |
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|
312 |
} |
} |
313 |
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|
314 |
for (;;) { |
for (;;) { |
315 |
int len, i; |
size_t len, i; |
316 |
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|
317 |
/* Too close to another sector? Then realign. */ |
/* Too close to another sector? Then realign. */ |
318 |
if ((dirofs & 2047) + 70 > 2047) { |
if ((dirofs & 2047) + 70 > 2047) { |
377 |
} |
} |
378 |
|
|
379 |
fileofs = match_entry[2] + (match_entry[3] << 8) + |
fileofs = match_entry[2] + (match_entry[3] << 8) + |
380 |
(match_entry[4] << 16) + (match_entry[5] << 24); |
(match_entry[4] << 16) + ((uint64_t)match_entry[5] << 24); |
381 |
filelen = match_entry[10] + (match_entry[11] << 8) + |
filelen = match_entry[10] + (match_entry[11] << 8) + |
382 |
(match_entry[12] << 16) + (match_entry[13] << 24); |
(match_entry[12] << 16) + ((uint64_t)match_entry[13] << 24); |
383 |
fileofs *= 2048; |
fileofs *= 2048; |
384 |
|
|
385 |
/* debug("filelen=%llx fileofs=%llx\n", (long long)filelen, |
/* debug("filelen=%llx fileofs=%llx\n", (long long)filelen, |
392 |
goto ret; |
goto ret; |
393 |
} |
} |
394 |
|
|
395 |
tmpfilename = strdup("/tmp/gxemul.XXXXXXXXXXXX"); |
tmpfname = strdup("/tmp/gxemul.XXXXXXXXXXXX"); |
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|
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debug("extracting %lli bytes into %s\n", |
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(long long)filelen, tmpfilename); |
|
396 |
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|
397 |
res2 = diskimage_access(m, disk_id, disk_type, 0, fileofs, filebuf, |
res2 = diskimage_access(m, disk_id, disk_type, 0, fileofs, filebuf, |
398 |
filelen); |
filelen); |
401 |
goto ret; |
goto ret; |
402 |
} |
} |
403 |
|
|
404 |
tmpfile_handle = mkstemp(tmpfilename); |
tmpfile_handle = mkstemp(tmpfname); |
405 |
if (tmpfile_handle < 0) { |
if (tmpfile_handle < 0) { |
406 |
fatal("could not create %s\n", tmpfilename); |
fatal("could not create %s\n", tmpfname); |
407 |
exit(1); |
exit(1); |
408 |
} |
} |
409 |
write(tmpfile_handle, filebuf, filelen); |
write(tmpfile_handle, filebuf, filelen); |
410 |
close(tmpfile_handle); |
close(tmpfile_handle); |
411 |
|
|
412 |
|
debug("extracted %lli bytes into %s\n", (long long)filelen, tmpfname); |
413 |
|
|
414 |
/* Add the temporary filename to the load_namesp array: */ |
/* Add the temporary filename to the load_namesp array: */ |
415 |
(*n_loadp)++; |
(*n_loadp)++; |
416 |
new_array = malloc(sizeof(char *) * (*n_loadp)); |
new_array = malloc(sizeof(char *) * (*n_loadp)); |
424 |
/* This adds a Backspace char in front of the filename; this |
/* This adds a Backspace char in front of the filename; this |
425 |
is a special hack which causes the file to be removed once |
is a special hack which causes the file to be removed once |
426 |
it has been loaded. */ |
it has been loaded. */ |
427 |
tmpfilename = realloc(tmpfilename, strlen(tmpfilename) + 2); |
tmpfname = realloc(tmpfname, strlen(tmpfname) + 2); |
428 |
memmove(tmpfilename + 1, tmpfilename, strlen(tmpfilename) + 1); |
memmove(tmpfname + 1, tmpfname, strlen(tmpfname) + 1); |
429 |
tmpfilename[0] = 8; |
tmpfname[0] = 8; |
430 |
|
|
431 |
(*load_namesp)[*n_loadp - 1] = tmpfilename; |
(*load_namesp)[*n_loadp - 1] = tmpfname; |
432 |
|
|
433 |
res = 1; |
res = 1; |
434 |
|
|
481 |
int ofs = 0x200 * (partnr + 1); |
int ofs = 0x200 * (partnr + 1); |
482 |
if (partnr == 0) |
if (partnr == 0) |
483 |
n_partitions = buf[ofs + 7]; |
n_partitions = buf[ofs + 7]; |
484 |
start = (buf[ofs + 8] << 24) + (buf[ofs + 9] << 16) + |
start = ((uint64_t)buf[ofs + 8] << 24) + (buf[ofs + 9] << 16) + |
485 |
(buf[ofs + 10] << 8) + buf[ofs + 11]; |
(buf[ofs + 10] << 8) + buf[ofs + 11]; |
486 |
length = (buf[ofs + 12] << 24) + (buf[ofs + 13] << 16) + |
length = ((uint64_t)buf[ofs+12] << 24) + (buf[ofs + 13] << 16) + |
487 |
(buf[ofs + 14] << 8) + buf[ofs + 15]; |
(buf[ofs + 14] << 8) + buf[ofs + 15]; |
488 |
|
|
489 |
debug("partition %i: '%s', type '%s', start %i, length %i\n", |
debug("partition %i: '%s', type '%s', start %i, length %i\n", |
538 |
return 0; |
return 0; |
539 |
|
|
540 |
switch (m->machine_type) { |
switch (m->machine_type) { |
541 |
case MACHINE_DEC: |
case MACHINE_PMAX: |
542 |
/* |
/* |
543 |
* The first few bytes of a disk contains information about |
* The first few bytes of a disk contains information about |
544 |
* where the bootblock(s) are located. (These are all 32-bit |
* where the bootblock(s) are located. (These are all 32-bit |
559 |
minibuf, sizeof(minibuf)); |
minibuf, sizeof(minibuf)); |
560 |
|
|
561 |
bootblock_loadaddr = minibuf[0x10] + (minibuf[0x11] << 8) |
bootblock_loadaddr = minibuf[0x10] + (minibuf[0x11] << 8) |
562 |
+ (minibuf[0x12] << 16) + (minibuf[0x13] << 24); |
+ (minibuf[0x12] << 16) + ((uint64_t)minibuf[0x13] << 24); |
563 |
|
|
564 |
/* Convert loadaddr to uncached: */ |
/* Convert loadaddr to uncached: */ |
565 |
if ((bootblock_loadaddr & 0xf0000000ULL) != 0x80000000 && |
if ((bootblock_loadaddr & 0xf0000000ULL) != 0x80000000 && |
570 |
bootblock_loadaddr |= 0xffffffffa0000000ULL; |
bootblock_loadaddr |= 0xffffffffa0000000ULL; |
571 |
|
|
572 |
bootblock_pc = minibuf[0x14] + (minibuf[0x15] << 8) |
bootblock_pc = minibuf[0x14] + (minibuf[0x15] << 8) |
573 |
+ (minibuf[0x16] << 16) + (minibuf[0x17] << 24); |
+ (minibuf[0x16] << 16) + ((uint64_t)minibuf[0x17] << 24); |
574 |
|
|
575 |
bootblock_pc &= 0x0fffffffULL; |
bootblock_pc &= 0x0fffffffULL; |
576 |
bootblock_pc |= 0xffffffffa0000000ULL; |
bootblock_pc |= 0xffffffffa0000000ULL; |
591 |
} |
} |
592 |
|
|
593 |
n_blocks = minibuf[0] + (minibuf[1] << 8) |
n_blocks = minibuf[0] + (minibuf[1] << 8) |
594 |
+ (minibuf[2] << 16) + (minibuf[3] << 24); |
+ (minibuf[2] << 16) + ((uint64_t)minibuf[3] << 24); |
595 |
|
|
596 |
bootblock_offset = (minibuf[4] + (minibuf[5] << 8) |
bootblock_offset = (minibuf[4] + (minibuf[5] << 8) + |
597 |
+ (minibuf[6] << 16) + (minibuf[7] << 24)) * 512; |
(minibuf[6]<<16) + ((uint64_t)minibuf[7]<<24)) * 512; |
598 |
|
|
599 |
if (n_blocks < 1) |
if (n_blocks < 1) |
600 |
break; |
break; |
915 |
void emul_machine_setup(struct machine *m, int n_load, char **load_names, |
void emul_machine_setup(struct machine *m, int n_load, char **load_names, |
916 |
int n_devices, char **device_names) |
int n_devices, char **device_names) |
917 |
{ |
{ |
|
struct emul *emul; |
|
918 |
struct cpu *cpu; |
struct cpu *cpu; |
919 |
int i, iadd=4; |
int i, iadd = DEBUG_INDENTATION; |
920 |
uint64_t memory_amount, entrypoint = 0, gp = 0, toc = 0; |
uint64_t memory_amount, entrypoint = 0, gp = 0, toc = 0; |
921 |
int byte_order; |
int byte_order; |
922 |
|
|
|
emul = m->emul; |
|
|
|
|
923 |
debug("machine \"%s\":\n", m->name); |
debug("machine \"%s\":\n", m->name); |
924 |
debug_indentation(iadd); |
debug_indentation(iadd); |
925 |
|
|
943 |
if (m->arch == ARCH_ALPHA) |
if (m->arch == ARCH_ALPHA) |
944 |
m->arch_pagesize = 8192; |
m->arch_pagesize = 8192; |
945 |
|
|
|
if (m->arch != ARCH_MIPS) |
|
|
m->bintrans_enable = 0; |
|
|
|
|
946 |
machine_memsize_fix(m); |
machine_memsize_fix(m); |
947 |
|
|
948 |
/* |
/* |
990 |
} |
} |
991 |
memset(m->cpus, 0, sizeof(struct cpu *) * m->ncpus); |
memset(m->cpus, 0, sizeof(struct cpu *) * m->ncpus); |
992 |
|
|
|
/* Initialize dynamic binary translation, if available: */ |
|
|
if (m->bintrans_enable) |
|
|
bintrans_init(m, m->memory); |
|
|
|
|
993 |
debug("cpu0"); |
debug("cpu0"); |
994 |
if (m->ncpus > 1) |
if (m->ncpus > 1) |
995 |
debug(" .. cpu%i", m->ncpus - 1); |
debug(" .. cpu%i", m->ncpus - 1); |
996 |
debug(": "); |
debug(": "); |
997 |
for (i=0; i<m->ncpus; i++) { |
for (i=0; i<m->ncpus; i++) { |
998 |
m->cpus[i] = cpu_new(m->memory, m, i, m->cpu_name); |
m->cpus[i] = cpu_new(m->memory, m, i, m->cpu_name); |
999 |
if (m->bintrans_enable) |
if (m->cpus[i] == NULL) { |
1000 |
bintrans_init_cpu(m->cpus[i]); |
fprintf(stderr, "Unable to create CPU object. " |
1001 |
|
"Aborting."); |
1002 |
|
exit(1); |
1003 |
|
} |
1004 |
} |
} |
1005 |
debug("\n"); |
debug("\n"); |
1006 |
|
|
1011 |
m->cpus[m->ncpus] = cpu_new(m->memory, m, |
m->cpus[m->ncpus] = cpu_new(m->memory, m, |
1012 |
0 /* use 0 here to show info with debug() */, |
0 /* use 0 here to show info with debug() */, |
1013 |
"Allegrex" /* TODO */); |
"Allegrex" /* TODO */); |
|
if (m->bintrans_enable) |
|
|
bintrans_init_cpu(m->cpus[m->ncpus]); |
|
1014 |
debug("\n"); |
debug("\n"); |
1015 |
m->ncpus ++; |
m->ncpus ++; |
1016 |
} |
} |
1066 |
} |
} |
1067 |
|
|
1068 |
diskimage_dump_info(m); |
diskimage_dump_info(m); |
1069 |
|
console_debug_dump(m); |
1070 |
|
|
1071 |
/* Load files (ROM code, boot code, ...) into memory: */ |
/* Load files (ROM code, boot code, ...) into memory: */ |
1072 |
if (n_load == 0) { |
if (n_load == 0) { |
1345 |
add_dump_points(m); |
add_dump_points(m); |
1346 |
|
|
1347 |
/* TODO: This is MIPS-specific! */ |
/* TODO: This is MIPS-specific! */ |
1348 |
if (m->machine_type == MACHINE_DEC && |
if (m->machine_type == MACHINE_PMAX && |
1349 |
cpu->cd.mips.cpu_type.mmu_model == MMU3K) |
cpu->cd.mips.cpu_type.mmu_model == MMU3K) |
1350 |
add_symbol_name(&m->symbol_context, |
add_symbol_name(&m->symbol_context, |
1351 |
0x9fff0000, 0x10000, "r2k3k_cache", 0, 0); |
0x9fff0000, 0x10000, "r2k3k_cache", 0, 0); |
1352 |
|
|
1353 |
symbol_recalc_sizes(&m->symbol_context); |
symbol_recalc_sizes(&m->symbol_context); |
1354 |
|
|
|
if (m->max_random_cycles_per_chunk > 0) |
|
|
debug("using random cycle chunks (1 to %i cycles)\n", |
|
|
m->max_random_cycles_per_chunk); |
|
|
|
|
1355 |
/* Special hack for ARC/SGI emulation: */ |
/* Special hack for ARC/SGI emulation: */ |
1356 |
if ((m->machine_type == MACHINE_ARC || |
if ((m->machine_type == MACHINE_ARC || |
1357 |
m->machine_type == MACHINE_SGI) && m->prom_emulation) |
m->machine_type == MACHINE_SGI) && m->prom_emulation) |
1358 |
add_arc_components(m); |
add_arc_components(m); |
1359 |
|
|
|
|
|
|
#if 0 |
|
|
if (m->machine_type == MACHINE_IQ80321) { |
|
|
store_32bit_word(cpu, 0xc0200000, 0); |
|
|
store_32bit_word(cpu, 0xc0200004, 0xd0000000); |
|
|
} |
|
|
#endif |
|
|
|
|
|
|
|
1360 |
debug("starting cpu%i at ", m->bootstrap_cpu); |
debug("starting cpu%i at ", m->bootstrap_cpu); |
1361 |
switch (m->arch) { |
switch (m->arch) { |
1362 |
|
|
1400 |
break; |
break; |
1401 |
|
|
1402 |
default: |
default: |
1403 |
debug("0x%016llx", (long long)cpu->pc); |
if (cpu->is_32bit) |
1404 |
|
debug("0x%08x", (int)cpu->pc); |
1405 |
|
else |
1406 |
|
debug("0x%016llx", (long long)cpu->pc); |
1407 |
} |
} |
1408 |
debug("\n"); |
debug("\n"); |
1409 |
|
|
1418 |
*/ |
*/ |
1419 |
void emul_dumpinfo(struct emul *e) |
void emul_dumpinfo(struct emul *e) |
1420 |
{ |
{ |
1421 |
int j, nm, iadd = 4; |
int j, nm, iadd = DEBUG_INDENTATION; |
1422 |
|
|
1423 |
if (e->net != NULL) |
if (e->net != NULL) |
1424 |
net_dumpinfo(e->net); |
net_dumpinfo(e->net); |
1447 |
*/ |
*/ |
1448 |
void emul_simple_init(struct emul *emul) |
void emul_simple_init(struct emul *emul) |
1449 |
{ |
{ |
1450 |
int iadd=4; |
int iadd = DEBUG_INDENTATION; |
1451 |
struct machine *m; |
struct machine *m; |
1452 |
|
|
1453 |
if (emul->n_machines != 1) { |
if (emul->n_machines != 1) { |
1484 |
*/ |
*/ |
1485 |
struct emul *emul_create_from_configfile(char *fname) |
struct emul *emul_create_from_configfile(char *fname) |
1486 |
{ |
{ |
1487 |
int iadd = 4; |
int iadd = DEBUG_INDENTATION; |
1488 |
struct emul *e = emul_new(fname); |
struct emul *e = emul_new(fname); |
|
FILE *f; |
|
|
char buf[128]; |
|
|
size_t len; |
|
1489 |
|
|
1490 |
debug("Creating emulation from configfile \"%s\":\n", fname); |
debug("Creating emulation from configfile \"%s\":\n", fname); |
1491 |
debug_indentation(iadd); |
debug_indentation(iadd); |
1492 |
|
|
1493 |
f = fopen(fname, "r"); |
emul_parse_config(e, fname); |
|
if (f == NULL) { |
|
|
perror(fname); |
|
|
exit(1); |
|
|
} |
|
|
|
|
|
/* Read header: (must be !!gxemul) */ |
|
|
len = fread(buf, 1, 8, f); |
|
|
if (len != 8 || strncmp(buf, "!!gxemul", 8) != 0) { |
|
|
fprintf(stderr, "%s: must start with '!!gxemul'\n", fname); |
|
|
exit(1); |
|
|
} |
|
|
|
|
|
/* Restart from beginning: */ |
|
|
rewind(f); |
|
|
|
|
|
emul_parse_config(e, f); |
|
1494 |
|
|
|
fclose(f); |
|
1495 |
debug_indentation(-iadd); |
debug_indentation(-iadd); |
1496 |
return e; |
return e; |
1497 |
} |
} |
1518 |
|
|
1519 |
atexit(fix_console); |
atexit(fix_console); |
1520 |
|
|
|
i = 79; |
|
|
while (i-- > 0) |
|
|
debug("-"); |
|
|
debug("\n\n"); |
|
|
|
|
1521 |
/* Initialize the interactive debugger: */ |
/* Initialize the interactive debugger: */ |
1522 |
debugger_init(emuls, n_emuls); |
debugger_init(emuls, n_emuls); |
1523 |
|
|
1524 |
|
/* Run any additional debugger commands before starting: */ |
1525 |
|
for (i=0; i<n_emuls; i++) { |
1526 |
|
struct emul *emul = emuls[i]; |
1527 |
|
if (emul->n_debugger_cmds > 0) { |
1528 |
|
int j; |
1529 |
|
if (i == 0) |
1530 |
|
print_separator(); |
1531 |
|
for (j = 0; j < emul->n_debugger_cmds; j ++) { |
1532 |
|
debug("> %s\n", emul->debugger_cmds[j]); |
1533 |
|
debugger_execute_cmd(emul->debugger_cmds[j], |
1534 |
|
strlen(emul->debugger_cmds[j])); |
1535 |
|
} |
1536 |
|
} |
1537 |
|
} |
1538 |
|
|
1539 |
|
print_separator(); |
1540 |
|
debug("\n"); |
1541 |
|
|
1542 |
|
|
1543 |
/* |
/* |
1544 |
* console_init_main() makes sure that the terminal is in a |
* console_init_main() makes sure that the terminal is in a |
1545 |
* reasonable state. |
* reasonable state. |
1581 |
while (go) { |
while (go) { |
1582 |
go = 0; |
go = 0; |
1583 |
|
|
1584 |
x11_check_event(emuls, n_emuls); |
/* Flush X11 and serial console output every now and then: */ |
1585 |
|
if (emuls[0]->machines[0]->ncycles > |
1586 |
for (i=0; i<n_emuls; i++) { |
emuls[0]->machines[0]->ncycles_flush + (1<<18)) { |
1587 |
e = emuls[i]; |
x11_check_event(emuls, n_emuls); |
1588 |
if (e == NULL) |
console_flush(); |
1589 |
continue; |
emuls[0]->machines[0]->ncycles_flush = |
1590 |
|
emuls[0]->machines[0]->ncycles; |
1591 |
for (j=0; j<e->n_machines; j++) { |
} |
1592 |
/* TODO: cpu_run() is a strange name, since |
|
1593 |
there can be multiple cpus in a machine */ |
if (emuls[0]->machines[0]->ncycles > |
1594 |
anything = cpu_run(e, e->machines[j]); |
emuls[0]->machines[0]->ncycles_show + (1<<25)) { |
1595 |
if (anything) |
emuls[0]->machines[0]->ncycles_since_gettimeofday += |
1596 |
go = 1; |
(emuls[0]->machines[0]->ncycles - |
1597 |
} |
emuls[0]->machines[0]->ncycles_show); |
1598 |
|
cpu_show_cycles(emuls[0]->machines[0], 0); |
1599 |
|
emuls[0]->machines[0]->ncycles_show = |
1600 |
|
emuls[0]->machines[0]->ncycles; |
1601 |
|
} |
1602 |
|
|
1603 |
|
if (single_step == ENTER_SINGLE_STEPPING) { |
1604 |
|
/* TODO: Cleanup! */ |
1605 |
|
old_instruction_trace = |
1606 |
|
emuls[0]->machines[0]->instruction_trace; |
1607 |
|
old_quiet_mode = quiet_mode; |
1608 |
|
old_show_trace_tree = |
1609 |
|
emuls[0]->machines[0]->show_trace_tree; |
1610 |
|
emuls[0]->machines[0]->instruction_trace = 1; |
1611 |
|
emuls[0]->machines[0]->show_trace_tree = 1; |
1612 |
|
quiet_mode = 0; |
1613 |
|
single_step = SINGLE_STEPPING; |
1614 |
|
} |
1615 |
|
|
1616 |
|
if (single_step == SINGLE_STEPPING) |
1617 |
|
debugger(); |
1618 |
|
|
1619 |
|
e = emuls[0]; /* Note: Only 1 emul supported now. */ |
1620 |
|
|
1621 |
|
for (j=0; j<e->n_machines; j++) { |
1622 |
|
if (e->machines[j]->gdb.port > 0) |
1623 |
|
debugger_gdb_check_incoming(e->machines[j]); |
1624 |
|
|
1625 |
|
anything = machine_run(e->machines[j]); |
1626 |
|
if (anything) |
1627 |
|
go = 1; |
1628 |
} |
} |
1629 |
} |
} |
1630 |
|
|