@@ -129,6 +129,11 @@ static inline void clear_helper_retaddr(void)
#include "exec/cpu_ldst_useronly_template.h"
#undef MEMSUFFIX
+/*
+ * Code access is deprecated in favour of translator_ld* functions
+ * (see translator.h). However there are still users that need to
+ * converted so for now these stay.
+ */
#define MEMSUFFIX _code
#define CODE_ACCESS
#define DATA_SIZE 1
@@ -427,6 +432,12 @@ static inline CPUTLBEntry *tlb_entry(CPUArchState *env, uintptr_t mmu_idx,
#undef CPU_MMU_INDEX
#undef MEMSUFFIX
+/*
+ * Code access is deprecated in favour of translator_ld* functions
+ * (see translator.h). However there are still users that need to
+ * converted so for now these stay.
+ */
+
#define CPU_MMU_INDEX (cpu_mmu_index(env, true))
#define MEMSUFFIX _code
#define SOFTMMU_CODE_ACCESS
@@ -19,7 +19,10 @@
*/
+#include "qemu/bswap.h"
#include "exec/exec-all.h"
+#include "exec/cpu_ldst.h"
+#include "exec/plugin-gen.h"
#include "tcg/tcg.h"
@@ -142,4 +145,57 @@ void translator_loop(const TranslatorOps *ops, DisasContextBase *db,
void translator_loop_temp_check(DisasContextBase *db);
-#endif /* EXEC__TRANSLATOR_H */
+/*
+ * Translator Load Functions
+ *
+ * These are intended to replace the old cpu_ld*_code functions and
+ * are mandatory for front-ends that have been migrated to the common
+ * translator_loop. These functions are only intended to be called
+ * from the translation stage and should not be called from helper
+ * functions. Those functions should be converted to encode the
+ * relevant at translation time.
+ */
+
+#ifdef CONFIG_USER_ONLY
+
+#define DO_LOAD(type, name, shift) \
+ set_helper_retaddr(1); \
+ ret = name ## _p(g2h(pc)); \
+ clear_helper_retaddr();
+
+#else
+
+#define DO_LOAD(type, name, shift) \
+ int mmu_idx = cpu_mmu_index(env, true); \
+ TCGMemOpIdx oi = make_memop_idx(shift, mmu_idx); \
+ ret = helper_ret_ ## name ## _cmmu(env, pc, oi, 0);
+
+#endif
+
+#define GEN_TRANSLATOR_LD(fullname, name, type, shift, swap_fn) \
+ static inline type \
+ fullname ## _swap(CPUArchState *env, abi_ptr pc, bool do_swap) \
+ { \
+ type ret; \
+ DO_LOAD(type, name, shift) \
+ \
+ if (do_swap) { \
+ ret = swap_fn(ret); \
+ } \
+ plugin_insn_append(&ret, sizeof(ret)); \
+ return ret; \
+ } \
+ \
+ static inline type fullname(CPUArchState *env, abi_ptr pc) \
+ { \
+ return fullname ## _swap(env, pc, false); \
+ }
+
+GEN_TRANSLATOR_LD(translator_ldub, ldb, uint8_t, 1, /* no swap needed */)
+GEN_TRANSLATOR_LD(translator_ldsw, lduw, int16_t, 2, bswap16)
+GEN_TRANSLATOR_LD(translator_lduw, lduw, uint16_t, 2, bswap16)
+GEN_TRANSLATOR_LD(translator_ldl, ldl, uint32_t, 3, bswap32)
+GEN_TRANSLATOR_LD(translator_ldq, ldq, uint64_t, 4, bswap64)
+#undef GEN_TRANSLATOR_LD
+
+#endif /* EXEC__TRANSLATOR_H */
@@ -306,6 +306,11 @@ static inline int ldub_p(const void *ptr)
return *(uint8_t *)ptr;
}
+static inline int ldb_p(const void *ptr)
+{
+ return ldub_p(ptr);
+}
+
static inline int ldsb_p(const void *ptr)
{
return *(int8_t *)ptr;
@@ -1404,6 +1404,7 @@ uint64_t helper_be_ldq_cmmu(CPUArchState *env, target_ulong addr,
# define helper_ret_stl_mmu helper_be_stl_mmu
# define helper_ret_stq_mmu helper_be_stq_mmu
# define helper_ret_ldw_cmmu helper_be_ldw_cmmu
+# define helper_ret_lduw_cmmu helper_be_ldw_cmmu
# define helper_ret_ldl_cmmu helper_be_ldl_cmmu
# define helper_ret_ldq_cmmu helper_be_ldq_cmmu
#else
@@ -1417,6 +1418,7 @@ uint64_t helper_be_ldq_cmmu(CPUArchState *env, target_ulong addr,
# define helper_ret_stl_mmu helper_le_stl_mmu
# define helper_ret_stq_mmu helper_le_stq_mmu
# define helper_ret_ldw_cmmu helper_le_ldw_cmmu
+# define helper_ret_lduw_cmmu helper_le_ldw_cmmu
# define helper_ret_ldl_cmmu helper_le_ldl_cmmu
# define helper_ret_ldq_cmmu helper_le_ldq_cmmu
#endif