gwj / at91sam9263 · Commits

Commit 31fca6ab60f8ee8062bf59d54ba4d88832064ff1

Authored by j_mayer
1 parent b172c56a

Resynchronize darwin-user target with linux-user: 

add CPU selection feature, choose the correct default CPU and set
the 32/64 bits computation mode properly.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3657 c046a42c-6fe2-441c-8c8c-71466251a162
Inline Side-by-side
Showing 1 changed file with 31 additions and 4 deletions
darwin-user/main.c
  View file @31fca6a
... ... @@ -834,6 +834,15 @@ int main(int argc, char **argv)
834 834 } else
835 835 if (!strcmp(r, "g")) {
836 836 use_gdbstub = 1;
  837 + } else if (!strcmp(r, "cpu")) {
  838 + cpu_model = argv[optind++];
  839 + if (strcmp(cpu_model, "?") == 0) {
  840 +/* XXX: implement xxx_cpu_list for targets that still miss it */
  841 +#if defined(cpu_list)
  842 + cpu_list(stdout, &fprintf);
  843 +#endif
  844 + _exit(1);
  845 + }
837 846 } else
838 847 {
839 848 usage();
... ... @@ -846,16 +855,26 @@ int main(int argc, char **argv)
846 855 /* Zero out regs */
847 856 memset(regs, 0, sizeof(struct target_pt_regs));
848 857  
849   - /* NOTE: we need to init the CPU at this stage to get
850   - qemu_host_page_size */
  858 + if (cpu_model == NULL) {
851 859 #if defined(TARGET_I386)
852   - cpu_model = "qemu32";
  860 +#ifdef TARGET_X86_64
  861 + cpu_model = "qemu64";
  862 +#else
  863 + cpu_model = "qemu32";
  864 +#endif
853 865 #elif defined(TARGET_PPC)
854   - cpu_model = "750";
  866 +#ifdef TARGET_PPC64
  867 + cpu_model = "970";
  868 +#else
  869 + cpu_model = "750";
  870 +#endif
855 871 #else
856 872 #error unsupported CPU
857 873 #endif
  874 + }
858 875  
  876 + /* NOTE: we need to init the CPU at this stage to get
  877 + qemu_host_page_size */
859 878 env = cpu_init(cpu_model);
860 879  
861 880 printf("Starting %s with qemu\n----------------\n", filename);
... ... @@ -997,6 +1016,14 @@ int main(int argc, char **argv)
997 1016 #elif defined(TARGET_PPC)
998 1017 {
999 1018 int i;
  1019 +
  1020 +#if defined(TARGET_PPC64)
  1021 +#if defined(TARGET_ABI32)
  1022 + env->msr &= ~((target_ulong)1 << MSR_SF);
  1023 +#else
  1024 + env->msr |= (target_ulong)1 << MSR_SF;
  1025 +#endif
  1026 +#endif
1000 1027 env->nip = regs->nip;
1001 1028 for(i = 0; i < 32; i++) {
1002 1029 env->gpr[i] = regs->gpr[i];
... ...