Revision d691f669 linux-user/main.c
| b/linux-user/main.c | ||
|---|---|---|
| 32 | 32 |
|
| 33 | 33 |
FILE *logfile = NULL; |
| 34 | 34 |
int loglevel; |
| 35 |
const char *interp_prefix = CONFIG_QEMU_PREFIX "/qemu-i386"; |
|
| 35 | 36 |
|
| 36 | 37 |
/* XXX: on x86 MAP_GROWSDOWN only works if ESP <= address + 32, so |
| 37 | 38 |
we allocate a bigger stack. Need a better solution, for example |
| ... | ... | |
| 172 | 173 |
void usage(void) |
| 173 | 174 |
{
|
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printf("qemu version " QEMU_VERSION ", Copyright (c) 2003 Fabrice Bellard\n"
|
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"usage: qemu [-d] program [arguments...]\n"
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"usage: qemu [-h] [-d] [-L path] [-s size] program [arguments...]\n"
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"Linux x86 emulator\n" |
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); |
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"\n" |
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"-h print this help\n" |
|
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"-d activate log (logfile=%s)\n" |
|
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"-L path set the x86 elf interpreter prefix (default=%s)\n" |
|
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"-s size set the x86 stack size in bytes (default=%ld)\n", |
|
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DEBUG_LOGFILE, |
|
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interp_prefix, |
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x86_stack_size); |
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exit(1); |
| 179 | 187 |
} |
| 180 | 188 |
|
| ... | ... | |
| 188 | 196 |
struct image_info info1, *info = &info1; |
| 189 | 197 |
CPUX86State *env; |
| 190 | 198 |
int optind; |
| 191 |
|
|
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const char *r; |
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|
|
| 192 | 201 |
if (argc <= 1) |
| 193 | 202 |
usage(); |
| 194 | 203 |
loglevel = 0; |
| 195 | 204 |
optind = 1; |
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if (argv[optind] && !strcmp(argv[optind], "-d")) {
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loglevel = 1; |
|
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for(;;) {
|
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if (optind >= argc) |
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break; |
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r = argv[optind]; |
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if (r[0] != '-') |
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break; |
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optind++; |
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r++; |
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if (!strcmp(r, "-")) {
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break; |
|
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} else if (!strcmp(r, "d")) {
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loglevel = 1; |
|
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} else if (!strcmp(r, "s")) {
|
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r = argv[optind++]; |
|
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x86_stack_size = strtol(r, (char **)&r, 0); |
|
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if (x86_stack_size <= 0) |
|
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usage(); |
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if (*r == 'M') |
|
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x86_stack_size *= 1024 * 1024; |
|
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else if (*r == 'k' || *r == 'K') |
|
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x86_stack_size *= 1024; |
|
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} else if (!strcmp(r, "L")) {
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interp_prefix = argv[optind++]; |
|
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} else {
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usage(); |
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} |
|
| 199 | 231 |
} |
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if (optind >= argc) |
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usage(); |
|
| 200 | 234 |
filename = argv[optind]; |
| 201 | 235 |
|
| 202 | 236 |
/* init debug */ |
| ... | ... | |
| 215 | 249 |
/* Zero out image_info */ |
| 216 | 250 |
memset(info, 0, sizeof(struct image_info)); |
| 217 | 251 |
|
| 218 |
if(elf_exec(filename, argv+optind, environ, regs, info) != 0) {
|
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if(elf_exec(interp_prefix, filename, argv+optind, environ, regs, info) != 0) {
|
|
| 219 | 253 |
printf("Error loading %s\n", filename);
|
| 220 | 254 |
exit(1); |
| 221 | 255 |
} |
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