#include "cpu.h" #include "dyngen-exec.h" #include "helper.h" #if !defined(CONFIG_USER_ONLY) #include "softmmu_exec.h" static void do_unaligned_access(target_ulong addr, int is_write, int is_user, void *retaddr); #define MMUSUFFIX _mmu #define ALIGNED_ONLY #define SHIFT 0 #include "softmmu_template.h" #define SHIFT 1 #include "softmmu_template.h" #define SHIFT 2 #include "softmmu_template.h" #define SHIFT 3 #include "softmmu_template.h" /* XXX: make it generic ? */ static void cpu_restore_state2(void *retaddr) { TranslationBlock *tb; unsigned long pc; if (retaddr) { /* now we have a real cpu fault */ pc = (unsigned long)retaddr; tb = tb_find_pc(pc); if (tb) { /* the PC is inside the translated code. It means that we have a virtual CPU fault */ cpu_restore_state(tb, env, pc); } } } static void do_unaligned_access(target_ulong addr, int is_write, int is_user, void *retaddr) { #ifdef DEBUG_UNALIGNED printf("Unaligned access to 0x" TARGET_FMT_lx " from 0x" TARGET_FMT_lx "\n", addr, env->pc); #endif cpu_restore_state2(retaddr); helper_raise_exception(env, TT_UNALIGNED); } /* try to fill the TLB and return an exception if error. If retaddr is NULL, it means that the function was called in C code (i.e. not from generated code or from helper.c) */ /* XXX: fix it to restore all registers */ void tlb_fill(CPUSPARCState *env1, target_ulong addr, int is_write, int mmu_idx, void *retaddr) { int ret; CPUSPARCState *saved_env; saved_env = env; env = env1; ret = cpu_sparc_handle_mmu_fault(env, addr, is_write, mmu_idx); if (ret) { cpu_restore_state2(retaddr); cpu_loop_exit(env); } env = saved_env; } #define WRAP_LD(rettype, fn) \ rettype cpu_ ## fn (CPUSPARCState *env1, target_ulong addr) \ { \ CPUSPARCState *saved_env; \ rettype ret; \ \ saved_env = env; \ env = env1; \ ret = fn(addr); \ env = saved_env; \ return ret; \ } WRAP_LD(uint32_t, ldub_kernel) WRAP_LD(uint32_t, lduw_kernel) WRAP_LD(uint32_t, ldl_kernel) WRAP_LD(uint64_t, ldq_kernel) WRAP_LD(uint32_t, ldub_user) WRAP_LD(uint32_t, lduw_user) WRAP_LD(uint32_t, ldl_user) WRAP_LD(uint64_t, ldq_user) WRAP_LD(uint64_t, ldfq_kernel) WRAP_LD(uint64_t, ldfq_user) #ifdef TARGET_SPARC64 WRAP_LD(uint32_t, ldub_hypv) WRAP_LD(uint32_t, lduw_hypv) WRAP_LD(uint32_t, ldl_hypv) WRAP_LD(uint64_t, ldq_hypv) WRAP_LD(uint64_t, ldfq_hypv) WRAP_LD(uint32_t, ldub_nucleus) WRAP_LD(uint32_t, lduw_nucleus) WRAP_LD(uint32_t, ldl_nucleus) WRAP_LD(uint64_t, ldq_nucleus) WRAP_LD(uint32_t, ldub_kernel_secondary) WRAP_LD(uint32_t, lduw_kernel_secondary) WRAP_LD(uint32_t, ldl_kernel_secondary) WRAP_LD(uint64_t, ldq_kernel_secondary) WRAP_LD(uint32_t, ldub_user_secondary) WRAP_LD(uint32_t, lduw_user_secondary) WRAP_LD(uint32_t, ldl_user_secondary) WRAP_LD(uint64_t, ldq_user_secondary) #endif #undef WRAP_LD #define WRAP_ST(datatype, fn) \ void cpu_ ## fn (CPUSPARCState *env1, target_ulong addr, datatype val) \ { \ CPUSPARCState *saved_env; \ \ saved_env = env; \ env = env1; \ fn(addr, val); \ env = saved_env; \ } WRAP_ST(uint32_t, stb_kernel) WRAP_ST(uint32_t, stw_kernel) WRAP_ST(uint32_t, stl_kernel) WRAP_ST(uint64_t, stq_kernel) WRAP_ST(uint32_t, stb_user) WRAP_ST(uint32_t, stw_user) WRAP_ST(uint32_t, stl_user) WRAP_ST(uint64_t, stq_user) WRAP_ST(uint64_t, stfq_kernel) WRAP_ST(uint64_t, stfq_user) #ifdef TARGET_SPARC64 WRAP_ST(uint32_t, stb_hypv) WRAP_ST(uint32_t, stw_hypv) WRAP_ST(uint32_t, stl_hypv) WRAP_ST(uint64_t, stq_hypv) WRAP_ST(uint64_t, stfq_hypv) WRAP_ST(uint32_t, stb_nucleus) WRAP_ST(uint32_t, stw_nucleus) WRAP_ST(uint32_t, stl_nucleus) WRAP_ST(uint64_t, stq_nucleus) WRAP_ST(uint32_t, stb_kernel_secondary) WRAP_ST(uint32_t, stw_kernel_secondary) WRAP_ST(uint32_t, stl_kernel_secondary) WRAP_ST(uint64_t, stq_kernel_secondary) WRAP_ST(uint32_t, stb_user_secondary) WRAP_ST(uint32_t, stw_user_secondary) WRAP_ST(uint32_t, stl_user_secondary) WRAP_ST(uint64_t, stq_user_secondary) #endif #undef WRAP_ST #endif