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accel/tcg: Add cpu_{ld,st}*_mmu interfaces

Browse source 
These functions are much closer to the softmmu helper
functions, in that they take the complete MemOpIdx,
and from that they may enforce required alignment.

The previous cpu_ldst.h functions did not have alignment info,
and so did not enforce it.  Retain this by adding MO_UNALN to
the MemOp that we create in calling the new functions.

Note that we are not yet enforcing alignment for user-only,
but we now have the information with which to do so.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2021-07-27 07:48:55 -10:00
parent f79e80899d
commit f83bcecb1f
5 changed files with 717 additions and 664 deletions
Download patch file Download diff file Expand all files Collapse all files

392
accel/tcg/cputlb.c
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@ -1839,6 +1839,25 @@ static void *atomic_mmu_lookup(CPUArchState *env, target_ulong addr,
cpu_loop_exit_atomic(env_cpu(env), retaddr);
}
/*
* Verify that we have passed the correct MemOp to the correct function.
*
* In the case of the helper_*_mmu functions, we will have done this by
* using the MemOp to look up the helper during code generation.
*
* In the case of the cpu_*_mmu functions, this is up to the caller.
* We could present one function to target code, and dispatch based on
* the MemOp, but so far we have worked hard to avoid an indirect function
* call along the memory path.
*/
static void validate_memop(MemOpIdx oi, MemOp expected)
{
#ifdef CONFIG_DEBUG_TCG
MemOp have = get_memop(oi) & (MO_SIZE | MO_BSWAP);
assert(have == expected);
#endif
}
/*
* Load Helpers
*
@ -1992,6 +2011,7 @@ load_helper(CPUArchState *env, target_ulong addr, MemOpIdx oi,
static uint64_t full_ldub_mmu(CPUArchState *env, target_ulong addr,
MemOpIdx oi, uintptr_t retaddr)
{
validate_memop(oi, MO_UB);
return load_helper(env, addr, oi, retaddr, MO_UB, false, full_ldub_mmu);
}
@ -2004,6 +2024,7 @@ tcg_target_ulong helper_ret_ldub_mmu(CPUArchState *env, target_ulong addr,
static uint64_t full_le_lduw_mmu(CPUArchState *env, target_ulong addr,
MemOpIdx oi, uintptr_t retaddr)
{
validate_memop(oi, MO_LEUW);
return load_helper(env, addr, oi, retaddr, MO_LEUW, false,
full_le_lduw_mmu);
}
@ -2017,6 +2038,7 @@ tcg_target_ulong helper_le_lduw_mmu(CPUArchState *env, target_ulong addr,
static uint64_t full_be_lduw_mmu(CPUArchState *env, target_ulong addr,
MemOpIdx oi, uintptr_t retaddr)
{
validate_memop(oi, MO_BEUW);
return load_helper(env, addr, oi, retaddr, MO_BEUW, false,
full_be_lduw_mmu);
}
@ -2030,6 +2052,7 @@ tcg_target_ulong helper_be_lduw_mmu(CPUArchState *env, target_ulong addr,
static uint64_t full_le_ldul_mmu(CPUArchState *env, target_ulong addr,
MemOpIdx oi, uintptr_t retaddr)
{
validate_memop(oi, MO_LEUL);
return load_helper(env, addr, oi, retaddr, MO_LEUL, false,
full_le_ldul_mmu);
}
@ -2043,6 +2066,7 @@ tcg_target_ulong helper_le_ldul_mmu(CPUArchState *env, target_ulong addr,
static uint64_t full_be_ldul_mmu(CPUArchState *env, target_ulong addr,
MemOpIdx oi, uintptr_t retaddr)
{
validate_memop(oi, MO_BEUL);
return load_helper(env, addr, oi, retaddr, MO_BEUL, false,
full_be_ldul_mmu);
}
@ -2056,6 +2080,7 @@ tcg_target_ulong helper_be_ldul_mmu(CPUArchState *env, target_ulong addr,
uint64_t helper_le_ldq_mmu(CPUArchState *env, target_ulong addr,
MemOpIdx oi, uintptr_t retaddr)
{
validate_memop(oi, MO_LEQ);
return load_helper(env, addr, oi, retaddr, MO_LEQ, false,
helper_le_ldq_mmu);
}
@ -2063,6 +2088,7 @@ uint64_t helper_le_ldq_mmu(CPUArchState *env, target_ulong addr,
uint64_t helper_be_ldq_mmu(CPUArchState *env, target_ulong addr,
MemOpIdx oi, uintptr_t retaddr)
{
validate_memop(oi, MO_BEQ);
return load_helper(env, addr, oi, retaddr, MO_BEQ, false,
helper_be_ldq_mmu);
}
@ -2108,186 +2134,56 @@ tcg_target_ulong helper_be_ldsl_mmu(CPUArchState *env, target_ulong addr,
*/
static inline uint64_t cpu_load_helper(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t retaddr,
MemOp op, FullLoadHelper *full_load)
MemOpIdx oi, uintptr_t retaddr,
FullLoadHelper *full_load)
{
MemOpIdx oi = make_memop_idx(op, mmu_idx);
uint64_t ret;
trace_guest_ld_before_exec(env_cpu(env), addr, oi);
ret = full_load(env, addr, oi, retaddr);
qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_R);
return ret;
}
uint32_t cpu_ldub_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
uint8_t cpu_ldb_mmu(CPUArchState *env, abi_ptr addr, MemOpIdx oi, uintptr_t ra)
{
return cpu_load_helper(env, addr, mmu_idx, ra, MO_UB, full_ldub_mmu);
return cpu_load_helper(env, addr, oi, ra, full_ldub_mmu);
}
int cpu_ldsb_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
uint16_t cpu_ldw_be_mmu(CPUArchState *env, abi_ptr addr,
MemOpIdx oi, uintptr_t ra)
{
return (int8_t)cpu_ldub_mmuidx_ra(env, addr, mmu_idx, ra);
return cpu_load_helper(env, addr, oi, ra, full_be_lduw_mmu);
}
uint32_t cpu_lduw_be_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
uint32_t cpu_ldl_be_mmu(CPUArchState *env, abi_ptr addr,
MemOpIdx oi, uintptr_t ra)
{
return cpu_load_helper(env, addr, mmu_idx, ra, MO_BEUW, full_be_lduw_mmu);
return cpu_load_helper(env, addr, oi, ra, full_be_ldul_mmu);
}
int cpu_ldsw_be_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
uint64_t cpu_ldq_be_mmu(CPUArchState *env, abi_ptr addr,
MemOpIdx oi, uintptr_t ra)
{
return (int16_t)cpu_lduw_be_mmuidx_ra(env, addr, mmu_idx, ra);
return cpu_load_helper(env, addr, oi, MO_BEQ, helper_be_ldq_mmu);
}
uint32_t cpu_ldl_be_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
uint16_t cpu_ldw_le_mmu(CPUArchState *env, abi_ptr addr,
MemOpIdx oi, uintptr_t ra)
{
return cpu_load_helper(env, addr, mmu_idx, ra, MO_BEUL, full_be_ldul_mmu);
return cpu_load_helper(env, addr, oi, ra, full_le_lduw_mmu);
}
uint64_t cpu_ldq_be_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
uint32_t cpu_ldl_le_mmu(CPUArchState *env, abi_ptr addr,
MemOpIdx oi, uintptr_t ra)
{
return cpu_load_helper(env, addr, mmu_idx, ra, MO_BEQ, helper_be_ldq_mmu);
return cpu_load_helper(env, addr, oi, ra, full_le_ldul_mmu);
}
uint32_t cpu_lduw_le_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
uint64_t cpu_ldq_le_mmu(CPUArchState *env, abi_ptr addr,
MemOpIdx oi, uintptr_t ra)
{
return cpu_load_helper(env, addr, mmu_idx, ra, MO_LEUW, full_le_lduw_mmu);
}
int cpu_ldsw_le_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
{
return (int16_t)cpu_lduw_le_mmuidx_ra(env, addr, mmu_idx, ra);
}
uint32_t cpu_ldl_le_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
{
return cpu_load_helper(env, addr, mmu_idx, ra, MO_LEUL, full_le_ldul_mmu);
}
uint64_t cpu_ldq_le_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
{
return cpu_load_helper(env, addr, mmu_idx, ra, MO_LEQ, helper_le_ldq_mmu);
}
uint32_t cpu_ldub_data_ra(CPUArchState *env, target_ulong ptr,
uintptr_t retaddr)
{
return cpu_ldub_mmuidx_ra(env, ptr, cpu_mmu_index(env, false), retaddr);
}
int cpu_ldsb_data_ra(CPUArchState *env, target_ulong ptr, uintptr_t retaddr)
{
return cpu_ldsb_mmuidx_ra(env, ptr, cpu_mmu_index(env, false), retaddr);
}
uint32_t cpu_lduw_be_data_ra(CPUArchState *env, target_ulong ptr,
uintptr_t retaddr)
{
return cpu_lduw_be_mmuidx_ra(env, ptr, cpu_mmu_index(env, false), retaddr);
}
int cpu_ldsw_be_data_ra(CPUArchState *env, target_ulong ptr, uintptr_t retaddr)
{
return cpu_ldsw_be_mmuidx_ra(env, ptr, cpu_mmu_index(env, false), retaddr);
}
uint32_t cpu_ldl_be_data_ra(CPUArchState *env, target_ulong ptr,
uintptr_t retaddr)
{
return cpu_ldl_be_mmuidx_ra(env, ptr, cpu_mmu_index(env, false), retaddr);
}
uint64_t cpu_ldq_be_data_ra(CPUArchState *env, target_ulong ptr,
uintptr_t retaddr)
{
return cpu_ldq_be_mmuidx_ra(env, ptr, cpu_mmu_index(env, false), retaddr);
}
uint32_t cpu_lduw_le_data_ra(CPUArchState *env, target_ulong ptr,
uintptr_t retaddr)
{
return cpu_lduw_le_mmuidx_ra(env, ptr, cpu_mmu_index(env, false), retaddr);
}
int cpu_ldsw_le_data_ra(CPUArchState *env, target_ulong ptr, uintptr_t retaddr)
{
return cpu_ldsw_le_mmuidx_ra(env, ptr, cpu_mmu_index(env, false), retaddr);
}
uint32_t cpu_ldl_le_data_ra(CPUArchState *env, target_ulong ptr,
uintptr_t retaddr)
{
return cpu_ldl_le_mmuidx_ra(env, ptr, cpu_mmu_index(env, false), retaddr);
}
uint64_t cpu_ldq_le_data_ra(CPUArchState *env, target_ulong ptr,
uintptr_t retaddr)
{
return cpu_ldq_le_mmuidx_ra(env, ptr, cpu_mmu_index(env, false), retaddr);
}
uint32_t cpu_ldub_data(CPUArchState *env, target_ulong ptr)
{
return cpu_ldub_data_ra(env, ptr, 0);
}
int cpu_ldsb_data(CPUArchState *env, target_ulong ptr)
{
return cpu_ldsb_data_ra(env, ptr, 0);
}
uint32_t cpu_lduw_be_data(CPUArchState *env, target_ulong ptr)
{
return cpu_lduw_be_data_ra(env, ptr, 0);
}
int cpu_ldsw_be_data(CPUArchState *env, target_ulong ptr)
{
return cpu_ldsw_be_data_ra(env, ptr, 0);
}
uint32_t cpu_ldl_be_data(CPUArchState *env, target_ulong ptr)
{
return cpu_ldl_be_data_ra(env, ptr, 0);
}
uint64_t cpu_ldq_be_data(CPUArchState *env, target_ulong ptr)
{
return cpu_ldq_be_data_ra(env, ptr, 0);
}
uint32_t cpu_lduw_le_data(CPUArchState *env, target_ulong ptr)
{
return cpu_lduw_le_data_ra(env, ptr, 0);
}
int cpu_ldsw_le_data(CPUArchState *env, target_ulong ptr)
{
return cpu_ldsw_le_data_ra(env, ptr, 0);
}
uint32_t cpu_ldl_le_data(CPUArchState *env, target_ulong ptr)
{
return cpu_ldl_le_data_ra(env, ptr, 0);
}
uint64_t cpu_ldq_le_data(CPUArchState *env, target_ulong ptr)
{
return cpu_ldq_le_data_ra(env, ptr, 0);
return cpu_load_helper(env, addr, oi, ra, helper_le_ldq_mmu);
}
/*
@ -2324,6 +2220,9 @@ store_memop(void *haddr, uint64_t val, MemOp op)
}
}
static void full_stb_mmu(CPUArchState *env, target_ulong addr, uint64_t val,
MemOpIdx oi, uintptr_t retaddr);
static void __attribute__((noinline))
store_helper_unaligned(CPUArchState *env, target_ulong addr, uint64_t val,
uintptr_t retaddr, size_t size, uintptr_t mmu_idx,
@ -2387,13 +2286,13 @@ store_helper_unaligned(CPUArchState *env, target_ulong addr, uint64_t val,
for (i = 0; i < size; ++i) {
/* Big-endian extract. */
uint8_t val8 = val >> (((size - 1) * 8) - (i * 8));
helper_ret_stb_mmu(env, addr + i, val8, oi, retaddr);
full_stb_mmu(env, addr + i, val8, oi, retaddr);
}
} else {
for (i = 0; i < size; ++i) {
/* Little-endian extract. */
uint8_t val8 = val >> (i * 8);
helper_ret_stb_mmu(env, addr + i, val8, oi, retaddr);
full_stb_mmu(env, addr + i, val8, oi, retaddr);
}
}
}
@ -2496,46 +2395,83 @@ store_helper(CPUArchState *env, target_ulong addr, uint64_t val,
store_memop(haddr, val, op);
}
void __attribute__((noinline))
helper_ret_stb_mmu(CPUArchState *env, target_ulong addr, uint8_t val,
MemOpIdx oi, uintptr_t retaddr)
static void __attribute__((noinline))
full_stb_mmu(CPUArchState *env, target_ulong addr, uint64_t val,
MemOpIdx oi, uintptr_t retaddr)
{
validate_memop(oi, MO_UB);
store_helper(env, addr, val, oi, retaddr, MO_UB);
}
void helper_ret_stb_mmu(CPUArchState *env, target_ulong addr, uint8_t val,
MemOpIdx oi, uintptr_t retaddr)
{
full_stb_mmu(env, addr, val, oi, retaddr);
}
static void full_le_stw_mmu(CPUArchState *env, target_ulong addr, uint64_t val,
MemOpIdx oi, uintptr_t retaddr)
{
validate_memop(oi, MO_LEUW);
store_helper(env, addr, val, oi, retaddr, MO_LEUW);
}
void helper_le_stw_mmu(CPUArchState *env, target_ulong addr, uint16_t val,
MemOpIdx oi, uintptr_t retaddr)
{
store_helper(env, addr, val, oi, retaddr, MO_LEUW);
full_le_stw_mmu(env, addr, val, oi, retaddr);
}
static void full_be_stw_mmu(CPUArchState *env, target_ulong addr, uint64_t val,
MemOpIdx oi, uintptr_t retaddr)
{
validate_memop(oi, MO_BEUW);
store_helper(env, addr, val, oi, retaddr, MO_BEUW);
}
void helper_be_stw_mmu(CPUArchState *env, target_ulong addr, uint16_t val,
MemOpIdx oi, uintptr_t retaddr)
{
store_helper(env, addr, val, oi, retaddr, MO_BEUW);
full_be_stw_mmu(env, addr, val, oi, retaddr);
}
static void full_le_stl_mmu(CPUArchState *env, target_ulong addr, uint64_t val,
MemOpIdx oi, uintptr_t retaddr)
{
validate_memop(oi, MO_LEUL);
store_helper(env, addr, val, oi, retaddr, MO_LEUL);
}
void helper_le_stl_mmu(CPUArchState *env, target_ulong addr, uint32_t val,
MemOpIdx oi, uintptr_t retaddr)
{
store_helper(env, addr, val, oi, retaddr, MO_LEUL);
full_le_stl_mmu(env, addr, val, oi, retaddr);
}
static void full_be_stl_mmu(CPUArchState *env, target_ulong addr, uint64_t val,
MemOpIdx oi, uintptr_t retaddr)
{
validate_memop(oi, MO_BEUL);
store_helper(env, addr, val, oi, retaddr, MO_BEUL);
}
void helper_be_stl_mmu(CPUArchState *env, target_ulong addr, uint32_t val,
MemOpIdx oi, uintptr_t retaddr)
{
store_helper(env, addr, val, oi, retaddr, MO_BEUL);
full_be_stl_mmu(env, addr, val, oi, retaddr);
}
void helper_le_stq_mmu(CPUArchState *env, target_ulong addr, uint64_t val,
MemOpIdx oi, uintptr_t retaddr)
{
validate_memop(oi, MO_LEQ);
store_helper(env, addr, val, oi, retaddr, MO_LEQ);
}
void helper_be_stq_mmu(CPUArchState *env, target_ulong addr, uint64_t val,
MemOpIdx oi, uintptr_t retaddr)
{
validate_memop(oi, MO_BEQ);
store_helper(env, addr, val, oi, retaddr, MO_BEQ);
}
@ -2543,137 +2479,61 @@ void helper_be_stq_mmu(CPUArchState *env, target_ulong addr, uint64_t val,
* Store Helpers for cpu_ldst.h
*/
static inline void QEMU_ALWAYS_INLINE
cpu_store_helper(CPUArchState *env, target_ulong addr, uint64_t val,
int mmu_idx, uintptr_t retaddr, MemOp op)
typedef void FullStoreHelper(CPUArchState *env, target_ulong addr,
uint64_t val, MemOpIdx oi, uintptr_t retaddr);
static inline void cpu_store_helper(CPUArchState *env, target_ulong addr,
uint64_t val, MemOpIdx oi, uintptr_t ra,
FullStoreHelper *full_store)
{
MemOpIdx oi = make_memop_idx(op, mmu_idx);
trace_guest_st_before_exec(env_cpu(env), addr, oi);
store_helper(env, addr, val, oi, retaddr, op);
full_store(env, addr, val, oi, ra);
qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_W);
}
void cpu_stb_mmuidx_ra(CPUArchState *env, target_ulong addr, uint32_t val,
int mmu_idx, uintptr_t retaddr)
void cpu_stb_mmu(CPUArchState *env, target_ulong addr, uint8_t val,
MemOpIdx oi, uintptr_t retaddr)
{
cpu_store_helper(env, addr, val, mmu_idx, retaddr, MO_UB);
cpu_store_helper(env, addr, val, oi, retaddr, full_stb_mmu);
}
void cpu_stw_be_mmuidx_ra(CPUArchState *env, target_ulong addr, uint32_t val,
int mmu_idx, uintptr_t retaddr)
void cpu_stw_be_mmu(CPUArchState *env, target_ulong addr, uint16_t val,
MemOpIdx oi, uintptr_t retaddr)
{
cpu_store_helper(env, addr, val, mmu_idx, retaddr, MO_BEUW);
cpu_store_helper(env, addr, val, oi, retaddr, full_be_stw_mmu);
}
void cpu_stl_be_mmuidx_ra(CPUArchState *env, target_ulong addr, uint32_t val,
int mmu_idx, uintptr_t retaddr)
void cpu_stl_be_mmu(CPUArchState *env, target_ulong addr, uint32_t val,
MemOpIdx oi, uintptr_t retaddr)
{
cpu_store_helper(env, addr, val, mmu_idx, retaddr, MO_BEUL);
cpu_store_helper(env, addr, val, oi, retaddr, full_be_stl_mmu);
}
void cpu_stq_be_mmuidx_ra(CPUArchState *env, target_ulong addr, uint64_t val,
int mmu_idx, uintptr_t retaddr)
void cpu_stq_be_mmu(CPUArchState *env, target_ulong addr, uint64_t val,
MemOpIdx oi, uintptr_t retaddr)
{
cpu_store_helper(env, addr, val, mmu_idx, retaddr, MO_BEQ);
cpu_store_helper(env, addr, val, oi, retaddr, helper_be_stq_mmu);
}
void cpu_stw_le_mmuidx_ra(CPUArchState *env, target_ulong addr, uint32_t val,
int mmu_idx, uintptr_t retaddr)
void cpu_stw_le_mmu(CPUArchState *env, target_ulong addr, uint16_t val,
MemOpIdx oi, uintptr_t retaddr)
{
cpu_store_helper(env, addr, val, mmu_idx, retaddr, MO_LEUW);
cpu_store_helper(env, addr, val, oi, retaddr, full_le_stw_mmu);
}
void cpu_stl_le_mmuidx_ra(CPUArchState *env, target_ulong addr, uint32_t val,
int mmu_idx, uintptr_t retaddr)
void cpu_stl_le_mmu(CPUArchState *env, target_ulong addr, uint32_t val,
MemOpIdx oi, uintptr_t retaddr)
{
cpu_store_helper(env, addr, val, mmu_idx, retaddr, MO_LEUL);
cpu_store_helper(env, addr, val, oi, retaddr, full_le_stl_mmu);
}
void cpu_stq_le_mmuidx_ra(CPUArchState *env, target_ulong addr, uint64_t val,
int mmu_idx, uintptr_t retaddr)
void cpu_stq_le_mmu(CPUArchState *env, target_ulong addr, uint64_t val,
MemOpIdx oi, uintptr_t retaddr)
{
cpu_store_helper(env, addr, val, mmu_idx, retaddr, MO_LEQ);
cpu_store_helper(env, addr, val, oi, retaddr, helper_le_stq_mmu);
}
void cpu_stb_data_ra(CPUArchState *env, target_ulong ptr,
uint32_t val, uintptr_t retaddr)
{
cpu_stb_mmuidx_ra(env, ptr, val, cpu_mmu_index(env, false), retaddr);
}
void cpu_stw_be_data_ra(CPUArchState *env, target_ulong ptr,
uint32_t val, uintptr_t retaddr)
{
cpu_stw_be_mmuidx_ra(env, ptr, val, cpu_mmu_index(env, false), retaddr);
}
void cpu_stl_be_data_ra(CPUArchState *env, target_ulong ptr,
uint32_t val, uintptr_t retaddr)
{
cpu_stl_be_mmuidx_ra(env, ptr, val, cpu_mmu_index(env, false), retaddr);
}
void cpu_stq_be_data_ra(CPUArchState *env, target_ulong ptr,
uint64_t val, uintptr_t retaddr)
{
cpu_stq_be_mmuidx_ra(env, ptr, val, cpu_mmu_index(env, false), retaddr);
}
void cpu_stw_le_data_ra(CPUArchState *env, target_ulong ptr,
uint32_t val, uintptr_t retaddr)
{
cpu_stw_le_mmuidx_ra(env, ptr, val, cpu_mmu_index(env, false), retaddr);
}
void cpu_stl_le_data_ra(CPUArchState *env, target_ulong ptr,
uint32_t val, uintptr_t retaddr)
{
cpu_stl_le_mmuidx_ra(env, ptr, val, cpu_mmu_index(env, false), retaddr);
}
void cpu_stq_le_data_ra(CPUArchState *env, target_ulong ptr,
uint64_t val, uintptr_t retaddr)
{
cpu_stq_le_mmuidx_ra(env, ptr, val, cpu_mmu_index(env, false), retaddr);
}
void cpu_stb_data(CPUArchState *env, target_ulong ptr, uint32_t val)
{
cpu_stb_data_ra(env, ptr, val, 0);
}
void cpu_stw_be_data(CPUArchState *env, target_ulong ptr, uint32_t val)
{
cpu_stw_be_data_ra(env, ptr, val, 0);
}
void cpu_stl_be_data(CPUArchState *env, target_ulong ptr, uint32_t val)
{
cpu_stl_be_data_ra(env, ptr, val, 0);
}
void cpu_stq_be_data(CPUArchState *env, target_ulong ptr, uint64_t val)
{
cpu_stq_be_data_ra(env, ptr, val, 0);
}
void cpu_stw_le_data(CPUArchState *env, target_ulong ptr, uint32_t val)
{
cpu_stw_le_data_ra(env, ptr, val, 0);
}
void cpu_stl_le_data(CPUArchState *env, target_ulong ptr, uint32_t val)
{
cpu_stl_le_data_ra(env, ptr, val, 0);
}
void cpu_stq_le_data(CPUArchState *env, target_ulong ptr, uint64_t val)
{
cpu_stq_le_data_ra(env, ptr, val, 0);
}
#include "ldst_common.c.inc"
/*
* First set of functions passes in OI and RETADDR.

307
accel/tcg/ldst_common.c.inc Normal file
View file

@ -0,0 +1,307 @@
/*
* Routines common to user and system emulation of load/store.
*
* Copyright (c) 2003 Fabrice Bellard
*
* SPDX-License-Identifier: GPL-2.0-or-later
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*/
uint32_t cpu_ldub_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
{
MemOpIdx oi = make_memop_idx(MO_UB, mmu_idx);
return cpu_ldb_mmu(env, addr, oi, ra);
}
int cpu_ldsb_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
{
return (int8_t)cpu_ldub_mmuidx_ra(env, addr, mmu_idx, ra);
}
uint32_t cpu_lduw_be_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
{
MemOpIdx oi = make_memop_idx(MO_BEUW | MO_UNALN, mmu_idx);
return cpu_ldw_be_mmu(env, addr, oi, ra);
}
int cpu_ldsw_be_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
{
return (int16_t)cpu_lduw_be_mmuidx_ra(env, addr, mmu_idx, ra);
}
uint32_t cpu_ldl_be_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
{
MemOpIdx oi = make_memop_idx(MO_BEUL | MO_UNALN, mmu_idx);
return cpu_ldl_be_mmu(env, addr, oi, ra);
}
uint64_t cpu_ldq_be_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
{
MemOpIdx oi = make_memop_idx(MO_BEQ | MO_UNALN, mmu_idx);
return cpu_ldq_be_mmu(env, addr, oi, ra);
}
uint32_t cpu_lduw_le_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
{
MemOpIdx oi = make_memop_idx(MO_LEUW | MO_UNALN, mmu_idx);
return cpu_ldw_le_mmu(env, addr, oi, ra);
}
int cpu_ldsw_le_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
{
return (int16_t)cpu_lduw_le_mmuidx_ra(env, addr, mmu_idx, ra);
}
uint32_t cpu_ldl_le_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
{
MemOpIdx oi = make_memop_idx(MO_LEUL | MO_UNALN, mmu_idx);
return cpu_ldl_le_mmu(env, addr, oi, ra);
}
uint64_t cpu_ldq_le_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
{
MemOpIdx oi = make_memop_idx(MO_LEQ | MO_UNALN, mmu_idx);
return cpu_ldq_le_mmu(env, addr, oi, ra);
}
void cpu_stb_mmuidx_ra(CPUArchState *env, abi_ptr addr, uint32_t val,
int mmu_idx, uintptr_t ra)
{
MemOpIdx oi = make_memop_idx(MO_UB, mmu_idx);
cpu_stb_mmu(env, addr, val, oi, ra);
}
void cpu_stw_be_mmuidx_ra(CPUArchState *env, abi_ptr addr, uint32_t val,
int mmu_idx, uintptr_t ra)
{
MemOpIdx oi = make_memop_idx(MO_BEUW | MO_UNALN, mmu_idx);
cpu_stw_be_mmu(env, addr, val, oi, ra);
}
void cpu_stl_be_mmuidx_ra(CPUArchState *env, abi_ptr addr, uint32_t val,
int mmu_idx, uintptr_t ra)
{
MemOpIdx oi = make_memop_idx(MO_BEUL | MO_UNALN, mmu_idx);
cpu_stl_be_mmu(env, addr, val, oi, ra);
}
void cpu_stq_be_mmuidx_ra(CPUArchState *env, abi_ptr addr, uint64_t val,
int mmu_idx, uintptr_t ra)
{
MemOpIdx oi = make_memop_idx(MO_BEQ | MO_UNALN, mmu_idx);
cpu_stq_be_mmu(env, addr, val, oi, ra);
}
void cpu_stw_le_mmuidx_ra(CPUArchState *env, abi_ptr addr, uint32_t val,
int mmu_idx, uintptr_t ra)
{
MemOpIdx oi = make_memop_idx(MO_LEUW | MO_UNALN, mmu_idx);
cpu_stw_le_mmu(env, addr, val, oi, ra);
}
void cpu_stl_le_mmuidx_ra(CPUArchState *env, abi_ptr addr, uint32_t val,
int mmu_idx, uintptr_t ra)
{
MemOpIdx oi = make_memop_idx(MO_LEUL | MO_UNALN, mmu_idx);
cpu_stl_le_mmu(env, addr, val, oi, ra);
}
void cpu_stq_le_mmuidx_ra(CPUArchState *env, abi_ptr addr, uint64_t val,
int mmu_idx, uintptr_t ra)
{
MemOpIdx oi = make_memop_idx(MO_LEQ | MO_UNALN, mmu_idx);
cpu_stq_le_mmu(env, addr, val, oi, ra);
}
/*--------------------------*/
uint32_t cpu_ldub_data_ra(CPUArchState *env, abi_ptr addr, uintptr_t ra)
{
return cpu_ldub_mmuidx_ra(env, addr, cpu_mmu_index(env, false), ra);
}
int cpu_ldsb_data_ra(CPUArchState *env, abi_ptr addr, uintptr_t ra)
{
return (int8_t)cpu_ldub_data_ra(env, addr, ra);
}
uint32_t cpu_lduw_be_data_ra(CPUArchState *env, abi_ptr addr, uintptr_t ra)
{
return cpu_lduw_be_mmuidx_ra(env, addr, cpu_mmu_index(env, false), ra);
}
int cpu_ldsw_be_data_ra(CPUArchState *env, abi_ptr addr, uintptr_t ra)
{
return (int16_t)cpu_lduw_be_data_ra(env, addr, ra);
}
uint32_t cpu_ldl_be_data_ra(CPUArchState *env, abi_ptr addr, uintptr_t ra)
{
return cpu_ldl_be_mmuidx_ra(env, addr, cpu_mmu_index(env, false), ra);
}
uint64_t cpu_ldq_be_data_ra(CPUArchState *env, abi_ptr addr, uintptr_t ra)
{
return cpu_ldq_be_mmuidx_ra(env, addr, cpu_mmu_index(env, false), ra);
}
uint32_t cpu_lduw_le_data_ra(CPUArchState *env, abi_ptr addr, uintptr_t ra)
{
return cpu_lduw_le_mmuidx_ra(env, addr, cpu_mmu_index(env, false), ra);
}
int cpu_ldsw_le_data_ra(CPUArchState *env, abi_ptr addr, uintptr_t ra)
{
return (int16_t)cpu_lduw_le_data_ra(env, addr, ra);
}
uint32_t cpu_ldl_le_data_ra(CPUArchState *env, abi_ptr addr, uintptr_t ra)
{
return cpu_ldl_le_mmuidx_ra(env, addr, cpu_mmu_index(env, false), ra);
}
uint64_t cpu_ldq_le_data_ra(CPUArchState *env, abi_ptr addr, uintptr_t ra)
{
return cpu_ldq_le_mmuidx_ra(env, addr, cpu_mmu_index(env, false), ra);
}
void cpu_stb_data_ra(CPUArchState *env, abi_ptr addr,
uint32_t val, uintptr_t ra)
{
cpu_stb_mmuidx_ra(env, addr, val, cpu_mmu_index(env, false), ra);
}
void cpu_stw_be_data_ra(CPUArchState *env, abi_ptr addr,
uint32_t val, uintptr_t ra)
{
cpu_stw_be_mmuidx_ra(env, addr, val, cpu_mmu_index(env, false), ra);
}
void cpu_stl_be_data_ra(CPUArchState *env, abi_ptr addr,
uint32_t val, uintptr_t ra)
{
cpu_stl_be_mmuidx_ra(env, addr, val, cpu_mmu_index(env, false), ra);
}
void cpu_stq_be_data_ra(CPUArchState *env, abi_ptr addr,
uint64_t val, uintptr_t ra)
{
cpu_stq_be_mmuidx_ra(env, addr, val, cpu_mmu_index(env, false), ra);
}
void cpu_stw_le_data_ra(CPUArchState *env, abi_ptr addr,
uint32_t val, uintptr_t ra)
{
cpu_stw_le_mmuidx_ra(env, addr, val, cpu_mmu_index(env, false), ra);
}
void cpu_stl_le_data_ra(CPUArchState *env, abi_ptr addr,
uint32_t val, uintptr_t ra)
{
cpu_stl_le_mmuidx_ra(env, addr, val, cpu_mmu_index(env, false), ra);
}
void cpu_stq_le_data_ra(CPUArchState *env, abi_ptr addr,
uint64_t val, uintptr_t ra)
{
cpu_stq_le_mmuidx_ra(env, addr, val, cpu_mmu_index(env, false), ra);
}
/*--------------------------*/
uint32_t cpu_ldub_data(CPUArchState *env, abi_ptr addr)
{
return cpu_ldub_data_ra(env, addr, 0);
}
int cpu_ldsb_data(CPUArchState *env, abi_ptr addr)
{
return (int8_t)cpu_ldub_data(env, addr);
}
uint32_t cpu_lduw_be_data(CPUArchState *env, abi_ptr addr)
{
return cpu_lduw_be_data_ra(env, addr, 0);
}
int cpu_ldsw_be_data(CPUArchState *env, abi_ptr addr)
{
return (int16_t)cpu_lduw_be_data(env, addr);
}
uint32_t cpu_ldl_be_data(CPUArchState *env, abi_ptr addr)
{
return cpu_ldl_be_data_ra(env, addr, 0);
}
uint64_t cpu_ldq_be_data(CPUArchState *env, abi_ptr addr)
{
return cpu_ldq_be_data_ra(env, addr, 0);
}
uint32_t cpu_lduw_le_data(CPUArchState *env, abi_ptr addr)
{
return cpu_lduw_le_data_ra(env, addr, 0);
}
int cpu_ldsw_le_data(CPUArchState *env, abi_ptr addr)
{
return (int16_t)cpu_lduw_le_data(env, addr);
}
uint32_t cpu_ldl_le_data(CPUArchState *env, abi_ptr addr)
{
return cpu_ldl_le_data_ra(env, addr, 0);
}
uint64_t cpu_ldq_le_data(CPUArchState *env, abi_ptr addr)
{
return cpu_ldq_le_data_ra(env, addr, 0);
}
void cpu_stb_data(CPUArchState *env, abi_ptr addr, uint32_t val)
{
cpu_stb_data_ra(env, addr, val, 0);
}
void cpu_stw_be_data(CPUArchState *env, abi_ptr addr, uint32_t val)
{
cpu_stw_be_data_ra(env, addr, val, 0);
}
void cpu_stl_be_data(CPUArchState *env, abi_ptr addr, uint32_t val)
{
cpu_stl_be_data_ra(env, addr, val, 0);
}
void cpu_stq_be_data(CPUArchState *env, abi_ptr addr, uint64_t val)
{
cpu_stq_be_data_ra(env, addr, val, 0);
}
void cpu_stw_le_data(CPUArchState *env, abi_ptr addr, uint32_t val)
{
cpu_stw_le_data_ra(env, addr, val, 0);
}
void cpu_stl_le_data(CPUArchState *env, abi_ptr addr, uint32_t val)
{
cpu_stl_le_data_ra(env, addr, val, 0);
}
void cpu_stq_le_data(CPUArchState *env, abi_ptr addr, uint64_t val)
{
cpu_stq_le_data_ra(env, addr, val, 0);
}

385
accel/tcg/user-exec.c
View file

@ -886,300 +886,227 @@ int cpu_signal_handler(int host_signum, void *pinfo,
/* The softmmu versions of these helpers are in cputlb.c. */
uint32_t cpu_ldub_data(CPUArchState *env, abi_ptr ptr)
/*
* Verify that we have passed the correct MemOp to the correct function.
*
* We could present one function to target code, and dispatch based on
* the MemOp, but so far we have worked hard to avoid an indirect function
* call along the memory path.
*/
static void validate_memop(MemOpIdx oi, MemOp expected)
{
MemOpIdx oi = make_memop_idx(MO_UB, MMU_USER_IDX);
uint32_t ret;
#ifdef CONFIG_DEBUG_TCG
MemOp have = get_memop(oi) & (MO_SIZE | MO_BSWAP);
assert(have == expected);
#endif
}
trace_guest_ld_before_exec(env_cpu(env), ptr, oi);
ret = ldub_p(g2h(env_cpu(env), ptr));
qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, oi, QEMU_PLUGIN_MEM_R);
static void *cpu_mmu_lookup(CPUArchState *env, target_ulong addr,
MemOpIdx oi, uintptr_t ra, MMUAccessType type)
{
void *ret;
/* TODO: Enforce guest required alignment. */
ret = g2h(env_cpu(env), addr);
set_helper_retaddr(ra);
return ret;
}
int cpu_ldsb_data(CPUArchState *env, abi_ptr ptr)
uint8_t cpu_ldb_mmu(CPUArchState *env, abi_ptr addr,
MemOpIdx oi, uintptr_t ra)
{
return (int8_t)cpu_ldub_data(env, ptr);
}
void *haddr;
uint8_t ret;
uint32_t cpu_lduw_be_data(CPUArchState *env, abi_ptr ptr)
{
MemOpIdx oi = make_memop_idx(MO_BEUW, MMU_USER_IDX);
uint32_t ret;
trace_guest_ld_before_exec(env_cpu(env), ptr, oi);
ret = lduw_be_p(g2h(env_cpu(env), ptr));
qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, oi, QEMU_PLUGIN_MEM_R);
validate_memop(oi, MO_UB);
trace_guest_ld_before_exec(env_cpu(env), addr, oi);
haddr = cpu_mmu_lookup(env, addr, oi, ra, MMU_DATA_LOAD);
ret = ldub_p(haddr);
clear_helper_retaddr();
qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_R);
return ret;
}
int cpu_ldsw_be_data(CPUArchState *env, abi_ptr ptr)
uint16_t cpu_ldw_be_mmu(CPUArchState *env, abi_ptr addr,
MemOpIdx oi, uintptr_t ra)
{
return (int16_t)cpu_lduw_be_data(env, ptr);
}
void *haddr;
uint16_t ret;
uint32_t cpu_ldl_be_data(CPUArchState *env, abi_ptr ptr)
{
MemOpIdx oi = make_memop_idx(MO_BEUL, MMU_USER_IDX);
uint32_t ret;
trace_guest_ld_before_exec(env_cpu(env), ptr, oi);
ret = ldl_be_p(g2h(env_cpu(env), ptr));
qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, oi, QEMU_PLUGIN_MEM_R);
validate_memop(oi, MO_BEUW);
trace_guest_ld_before_exec(env_cpu(env), addr, oi);
haddr = cpu_mmu_lookup(env, addr, oi, ra, MMU_DATA_LOAD);
ret = lduw_be_p(haddr);
clear_helper_retaddr();
qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_R);
return ret;
}
uint64_t cpu_ldq_be_data(CPUArchState *env, abi_ptr ptr)
uint32_t cpu_ldl_be_mmu(CPUArchState *env, abi_ptr addr,
MemOpIdx oi, uintptr_t ra)
{
MemOpIdx oi = make_memop_idx(MO_BEQ, MMU_USER_IDX);
void *haddr;
uint32_t ret;
validate_memop(oi, MO_BEUL);
trace_guest_ld_before_exec(env_cpu(env), addr, oi);
haddr = cpu_mmu_lookup(env, addr, oi, ra, MMU_DATA_LOAD);
ret = ldl_be_p(haddr);
clear_helper_retaddr();
qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_R);
return ret;
}
uint64_t cpu_ldq_be_mmu(CPUArchState *env, abi_ptr addr,
MemOpIdx oi, uintptr_t ra)
{
void *haddr;
uint64_t ret;
trace_guest_ld_before_exec(env_cpu(env), ptr, oi);
ret = ldq_be_p(g2h(env_cpu(env), ptr));
qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, oi, QEMU_PLUGIN_MEM_R);
validate_memop(oi, MO_BEQ);
trace_guest_ld_before_exec(env_cpu(env), addr, oi);
haddr = cpu_mmu_lookup(env, addr, oi, ra, MMU_DATA_LOAD);
ret = ldq_be_p(haddr);
clear_helper_retaddr();
qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_R);
return ret;
}
uint32_t cpu_lduw_le_data(CPUArchState *env, abi_ptr ptr)
uint16_t cpu_ldw_le_mmu(CPUArchState *env, abi_ptr addr,
MemOpIdx oi, uintptr_t ra)
{
MemOpIdx oi = make_memop_idx(MO_LEUW, MMU_USER_IDX);
void *haddr;
uint16_t ret;
validate_memop(oi, MO_LEUW);
trace_guest_ld_before_exec(env_cpu(env), addr, oi);
haddr = cpu_mmu_lookup(env, addr, oi, ra, MMU_DATA_LOAD);
ret = lduw_le_p(haddr);
clear_helper_retaddr();
qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_R);
return ret;
}
uint32_t cpu_ldl_le_mmu(CPUArchState *env, abi_ptr addr,
MemOpIdx oi, uintptr_t ra)
{
void *haddr;
uint32_t ret;
trace_guest_ld_before_exec(env_cpu(env), ptr, oi);
ret = lduw_le_p(g2h(env_cpu(env), ptr));
qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, oi, QEMU_PLUGIN_MEM_R);
validate_memop(oi, MO_LEUL);
trace_guest_ld_before_exec(env_cpu(env), addr, oi);
haddr = cpu_mmu_lookup(env, addr, oi, ra, MMU_DATA_LOAD);
ret = ldl_le_p(haddr);
clear_helper_retaddr();
qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_R);
return ret;
}
int cpu_ldsw_le_data(CPUArchState *env, abi_ptr ptr)
uint64_t cpu_ldq_le_mmu(CPUArchState *env, abi_ptr addr,
MemOpIdx oi, uintptr_t ra)
{
return (int16_t)cpu_lduw_le_data(env, ptr);
}
uint32_t cpu_ldl_le_data(CPUArchState *env, abi_ptr ptr)
{
MemOpIdx oi = make_memop_idx(MO_LEUL, MMU_USER_IDX);
uint32_t ret;
trace_guest_ld_before_exec(env_cpu(env), ptr, oi);
ret = ldl_le_p(g2h(env_cpu(env), ptr));
qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, oi, QEMU_PLUGIN_MEM_R);
return ret;
}
uint64_t cpu_ldq_le_data(CPUArchState *env, abi_ptr ptr)
{
MemOpIdx oi = make_memop_idx(MO_LEQ, MMU_USER_IDX);
void *haddr;
uint64_t ret;
trace_guest_ld_before_exec(env_cpu(env), ptr, oi);
ret = ldq_le_p(g2h(env_cpu(env), ptr));
qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, oi, QEMU_PLUGIN_MEM_R);
validate_memop(oi, MO_LEQ);
trace_guest_ld_before_exec(env_cpu(env), addr, oi);
haddr = cpu_mmu_lookup(env, addr, oi, ra, MMU_DATA_LOAD);
ret = ldq_le_p(haddr);
clear_helper_retaddr();
qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_R);
return ret;
}
uint32_t cpu_ldub_data_ra(CPUArchState *env, abi_ptr ptr, uintptr_t retaddr)
void cpu_stb_mmu(CPUArchState *env, abi_ptr addr, uint8_t val,
MemOpIdx oi, uintptr_t ra)
{
uint32_t ret;
void *haddr;
set_helper_retaddr(retaddr);
ret = cpu_ldub_data(env, ptr);
validate_memop(oi, MO_UB);
trace_guest_st_before_exec(env_cpu(env), addr, oi);
haddr = cpu_mmu_lookup(env, addr, oi, ra, MMU_DATA_STORE);
stb_p(haddr, val);
clear_helper_retaddr();
return ret;
qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_W);
}
int cpu_ldsb_data_ra(CPUArchState *env, abi_ptr ptr, uintptr_t retaddr)
void cpu_stw_be_mmu(CPUArchState *env, abi_ptr addr, uint16_t val,
MemOpIdx oi, uintptr_t ra)
{
return (int8_t)cpu_ldub_data_ra(env, ptr, retaddr);
}
void *haddr;
uint32_t cpu_lduw_be_data_ra(CPUArchState *env, abi_ptr ptr, uintptr_t retaddr)
{
uint32_t ret;
set_helper_retaddr(retaddr);
ret = cpu_lduw_be_data(env, ptr);
validate_memop(oi, MO_BEUW);
trace_guest_st_before_exec(env_cpu(env), addr, oi);
haddr = cpu_mmu_lookup(env, addr, oi, ra, MMU_DATA_STORE);
stw_be_p(haddr, val);
clear_helper_retaddr();
return ret;
qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_W);
}
int cpu_ldsw_be_data_ra(CPUArchState *env, abi_ptr ptr, uintptr_t retaddr)
void cpu_stl_be_mmu(CPUArchState *env, abi_ptr addr, uint32_t val,
MemOpIdx oi, uintptr_t ra)
{
return (int16_t)cpu_lduw_be_data_ra(env, ptr, retaddr);
}
void *haddr;
uint32_t cpu_ldl_be_data_ra(CPUArchState *env, abi_ptr ptr, uintptr_t retaddr)
{
uint32_t ret;
set_helper_retaddr(retaddr);
ret = cpu_ldl_be_data(env, ptr);
validate_memop(oi, MO_BEUL);
trace_guest_st_before_exec(env_cpu(env), addr, oi);
haddr = cpu_mmu_lookup(env, addr, oi, ra, MMU_DATA_STORE);
stl_be_p(haddr, val);
clear_helper_retaddr();
return ret;
qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_W);
}
uint64_t cpu_ldq_be_data_ra(CPUArchState *env, abi_ptr ptr, uintptr_t retaddr)
void cpu_stq_be_mmu(CPUArchState *env, abi_ptr addr, uint64_t val,
MemOpIdx oi, uintptr_t ra)
{
uint64_t ret;
void *haddr;
set_helper_retaddr(retaddr);
ret = cpu_ldq_be_data(env, ptr);
validate_memop(oi, MO_BEQ);
trace_guest_st_before_exec(env_cpu(env), addr, oi);
haddr = cpu_mmu_lookup(env, addr, oi, ra, MMU_DATA_STORE);
stq_be_p(haddr, val);
clear_helper_retaddr();
return ret;
qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_W);
}
uint32_t cpu_lduw_le_data_ra(CPUArchState *env, abi_ptr ptr, uintptr_t retaddr)
void cpu_stw_le_mmu(CPUArchState *env, abi_ptr addr, uint16_t val,
MemOpIdx oi, uintptr_t ra)
{
uint32_t ret;
void *haddr;
set_helper_retaddr(retaddr);
ret = cpu_lduw_le_data(env, ptr);
validate_memop(oi, MO_LEUW);
trace_guest_st_before_exec(env_cpu(env), addr, oi);
haddr = cpu_mmu_lookup(env, addr, oi, ra, MMU_DATA_STORE);
stw_le_p(haddr, val);
clear_helper_retaddr();
return ret;
qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_W);
}
int cpu_ldsw_le_data_ra(CPUArchState *env, abi_ptr ptr, uintptr_t retaddr)
void cpu_stl_le_mmu(CPUArchState *env, abi_ptr addr, uint32_t val,
MemOpIdx oi, uintptr_t ra)
{
return (int16_t)cpu_lduw_le_data_ra(env, ptr, retaddr);
}
void *haddr;
uint32_t cpu_ldl_le_data_ra(CPUArchState *env, abi_ptr ptr, uintptr_t retaddr)
{
uint32_t ret;
set_helper_retaddr(retaddr);
ret = cpu_ldl_le_data(env, ptr);
validate_memop(oi, MO_LEUL);
trace_guest_st_before_exec(env_cpu(env), addr, oi);
haddr = cpu_mmu_lookup(env, addr, oi, ra, MMU_DATA_STORE);
stl_le_p(haddr, val);
clear_helper_retaddr();
return ret;
qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_W);
}
uint64_t cpu_ldq_le_data_ra(CPUArchState *env, abi_ptr ptr, uintptr_t retaddr)
void cpu_stq_le_mmu(CPUArchState *env, abi_ptr addr, uint64_t val,
MemOpIdx oi, uintptr_t ra)
{
uint64_t ret;
void *haddr;
set_helper_retaddr(retaddr);
ret = cpu_ldq_le_data(env, ptr);
clear_helper_retaddr();
return ret;
}
void cpu_stb_data(CPUArchState *env, abi_ptr ptr, uint32_t val)
{
MemOpIdx oi = make_memop_idx(MO_UB, MMU_USER_IDX);
trace_guest_st_before_exec(env_cpu(env), ptr, oi);
stb_p(g2h(env_cpu(env), ptr), val);
qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, oi, QEMU_PLUGIN_MEM_W);
}
void cpu_stw_be_data(CPUArchState *env, abi_ptr ptr, uint32_t val)
{
MemOpIdx oi = make_memop_idx(MO_BEUW, MMU_USER_IDX);
trace_guest_st_before_exec(env_cpu(env), ptr, oi);
stw_be_p(g2h(env_cpu(env), ptr), val);
qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, oi, QEMU_PLUGIN_MEM_W);
}
void cpu_stl_be_data(CPUArchState *env, abi_ptr ptr, uint32_t val)
{
MemOpIdx oi = make_memop_idx(MO_BEUL, MMU_USER_IDX);
trace_guest_st_before_exec(env_cpu(env), ptr, oi);
stl_be_p(g2h(env_cpu(env), ptr), val);
qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, oi, QEMU_PLUGIN_MEM_W);
}
void cpu_stq_be_data(CPUArchState *env, abi_ptr ptr, uint64_t val)
{
MemOpIdx oi = make_memop_idx(MO_BEQ, MMU_USER_IDX);
trace_guest_st_before_exec(env_cpu(env), ptr, oi);
stq_be_p(g2h(env_cpu(env), ptr), val);
qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, oi, QEMU_PLUGIN_MEM_W);
}
void cpu_stw_le_data(CPUArchState *env, abi_ptr ptr, uint32_t val)
{
MemOpIdx oi = make_memop_idx(MO_LEUW, MMU_USER_IDX);
trace_guest_st_before_exec(env_cpu(env), ptr, oi);
stw_le_p(g2h(env_cpu(env), ptr), val);
qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, oi, QEMU_PLUGIN_MEM_W);
}
void cpu_stl_le_data(CPUArchState *env, abi_ptr ptr, uint32_t val)
{
MemOpIdx oi = make_memop_idx(MO_LEUL, MMU_USER_IDX);
trace_guest_st_before_exec(env_cpu(env), ptr, oi);
stl_le_p(g2h(env_cpu(env), ptr), val);
qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, oi, QEMU_PLUGIN_MEM_W);
}
void cpu_stq_le_data(CPUArchState *env, abi_ptr ptr, uint64_t val)
{
MemOpIdx oi = make_memop_idx(MO_LEQ, MMU_USER_IDX);
trace_guest_st_before_exec(env_cpu(env), ptr, oi);
stq_le_p(g2h(env_cpu(env), ptr), val);
qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, oi, QEMU_PLUGIN_MEM_W);
}
void cpu_stb_data_ra(CPUArchState *env, abi_ptr ptr,
uint32_t val, uintptr_t retaddr)
{
set_helper_retaddr(retaddr);
cpu_stb_data(env, ptr, val);
clear_helper_retaddr();
}
void cpu_stw_be_data_ra(CPUArchState *env, abi_ptr ptr,
uint32_t val, uintptr_t retaddr)
{
set_helper_retaddr(retaddr);
cpu_stw_be_data(env, ptr, val);
clear_helper_retaddr();
}
void cpu_stl_be_data_ra(CPUArchState *env, abi_ptr ptr,
uint32_t val, uintptr_t retaddr)
{
set_helper_retaddr(retaddr);
cpu_stl_be_data(env, ptr, val);
clear_helper_retaddr();
}
void cpu_stq_be_data_ra(CPUArchState *env, abi_ptr ptr,
uint64_t val, uintptr_t retaddr)
{
set_helper_retaddr(retaddr);
cpu_stq_be_data(env, ptr, val);
clear_helper_retaddr();
}
void cpu_stw_le_data_ra(CPUArchState *env, abi_ptr ptr,
uint32_t val, uintptr_t retaddr)
{
set_helper_retaddr(retaddr);
cpu_stw_le_data(env, ptr, val);
clear_helper_retaddr();
}
void cpu_stl_le_data_ra(CPUArchState *env, abi_ptr ptr,
uint32_t val, uintptr_t retaddr)
{
set_helper_retaddr(retaddr);
cpu_stl_le_data(env, ptr, val);
clear_helper_retaddr();
}
void cpu_stq_le_data_ra(CPUArchState *env, abi_ptr ptr,
uint64_t val, uintptr_t retaddr)
{
set_helper_retaddr(retaddr);
cpu_stq_le_data(env, ptr, val);
validate_memop(oi, MO_LEQ);
trace_guest_st_before_exec(env_cpu(env), addr, oi);
haddr = cpu_mmu_lookup(env, addr, oi, ra, MMU_DATA_STORE);
stq_le_p(haddr, val);
clear_helper_retaddr();
qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_W);
}
uint32_t cpu_ldub_code(CPUArchState *env, abi_ptr ptr)
@ -1222,6 +1149,8 @@ uint64_t cpu_ldq_code(CPUArchState *env, abi_ptr ptr)
return ret;
}
#include "ldst_common.c.inc"
/*
* Do not allow unaligned operations to proceed. Return the host address.
*