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author | j_mayer <j_mayer@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-03-19 08:08:28 +0000 |
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committer | j_mayer <j_mayer@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-03-19 08:08:28 +0000 |
commit | b1f9be3157368392b62d5c4213413d5adddd015b (patch) | |
tree | 762e8c3565bd732a565d88ca9cc32e78663ff703 /linux-user | |
parent | 6c041c54bc710cf818afd630f31161ce0352ebcd (diff) | |
download | hqemu-b1f9be3157368392b62d5c4213413d5adddd015b.zip hqemu-b1f9be3157368392b62d5c4213413d5adddd015b.tar.gz |
Add -cpu option for linux user emulation.
Only usable for PowerPC and ARM for now.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2496 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'linux-user')
-rw-r--r-- | linux-user/main.c | 34 |
1 files changed, 23 insertions, 11 deletions
diff --git a/linux-user/main.c b/linux-user/main.c index f96f96f..b5a0247 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -1537,13 +1537,14 @@ void cpu_loop(CPUM68KState *env) void usage(void) { printf("qemu-" TARGET_ARCH " version " QEMU_VERSION ", Copyright (c) 2003-2007 Fabrice Bellard\n" - "usage: qemu-" TARGET_ARCH " [-h] [-g] [-d opts] [-L path] [-s size] program [arguments...]\n" + "usage: qemu-" TARGET_ARCH " [-h] [-g] [-d opts] [-L path] [-s size] [-cpu model] program [arguments...]\n" "Linux CPU emulator (compiled for %s emulation)\n" "\n" "-h print this help\n" "-g port wait gdb connection to port\n" "-L path set the elf interpreter prefix (default=%s)\n" "-s size set the stack size in bytes (default=%ld)\n" + "-cpu model select CPU (-cpu ? for list)\n" "\n" "debug options:\n" #ifdef USE_CODE_COPY @@ -1567,6 +1568,7 @@ TaskState *first_task_state; int main(int argc, char **argv) { const char *filename; + const char *cpu_model; struct target_pt_regs regs1, *regs = ®s1; struct image_info info1, *info = &info1; TaskState ts1, *ts = &ts1; @@ -1581,6 +1583,7 @@ int main(int argc, char **argv) /* init debug */ cpu_set_log_filename(DEBUG_LOGFILE); + cpu_model = NULL; optind = 1; for(;;) { if (optind >= argc) @@ -1631,6 +1634,18 @@ int main(int argc, char **argv) gdbstub_port = atoi(argv[optind++]); } else if (!strcmp(r, "r")) { qemu_uname_release = argv[optind++]; + } else if (!strcmp(r, "cpu")) { + cpu_model = argv[optind++]; + if (strcmp(cpu_model, "?") == 0) { +#if defined(TARGET_PPC) + ppc_cpu_list(stdout, &fprintf); +#elif defined(TARGET_ARM) + arm_cpu_list(); +#elif defined(TARGET_MIPS) + mips_cpu_list(stdout, &fprintf); +#endif + exit(1); + } } else #ifdef USE_CODE_COPY if (!strcmp(r, "no-code-copy")) { @@ -1756,7 +1771,9 @@ int main(int argc, char **argv) #elif defined(TARGET_ARM) { int i; - cpu_arm_set_model(env, "arm926"); + if (cpu_model == NULL) + cpu_model = "arm926"; + cpu_arm_set_model(env, cpu_model); cpsr_write(env, regs->uregs[16], 0xffffffff); for(i = 0; i < 16; i++) { env->regs[i] = regs->uregs[i]; @@ -1783,15 +1800,9 @@ int main(int argc, char **argv) int i; /* Choose and initialise CPU */ - /* XXX: CPU model (or PVR) should be provided on command line */ - // ppc_find_by_name("750gx", &def); - // ppc_find_by_name("750fx", &def); - // ppc_find_by_name("750p", &def); - ppc_find_by_name("750", &def); - // ppc_find_by_name("G3", &def); - // ppc_find_by_name("604r", &def); - // ppc_find_by_name("604e", &def); - // ppc_find_by_name("604", &def); + if (cpu_model == NULL) + cpu_model = "750"; + ppc_find_by_name(cpu_model, &def); if (def == NULL) { cpu_abort(env, "Unable to find PowerPC CPU definition\n"); @@ -1840,6 +1851,7 @@ int main(int argc, char **argv) { int i; + /* XXX: set CPU model */ for(i = 0; i < 32; i++) { env->gpr[i] = regs->regs[i]; } |