@@ -261,7 +261,7 @@ struct TCGLabel {
unsigned refs : 16;
union {
uintptr_t value;
- tcg_insn_unit *value_ptr;
+ const tcg_insn_unit *value_ptr;
} u;
QSIMPLEQ_HEAD(, TCGRelocation) relocs;
QSIMPLEQ_ENTRY(TCGLabel) next;
@@ -593,7 +593,7 @@ struct TCGContext {
int nb_ops;
/* goto_tb support */
- tcg_insn_unit *code_buf;
+ const tcg_insn_unit *code_buf;
uint16_t *tb_jmp_reset_offset; /* tb->jmp_reset_offset */
uintptr_t *tb_jmp_insn_offset; /* tb->jmp_target_arg if direct_jump */
uintptr_t *tb_jmp_target_addr; /* tb->jmp_target_arg if !direct_jump */
@@ -1099,7 +1099,7 @@ static inline TCGLabel *arg_label(TCGArg i)
* correct result.
*/
-static inline ptrdiff_t tcg_ptr_byte_diff(void *a, void *b)
+static inline ptrdiff_t tcg_ptr_byte_diff(const void *a, const void *b)
{
return a - b;
}
@@ -1113,7 +1113,7 @@ static inline ptrdiff_t tcg_ptr_byte_diff(void *a, void *b)
* to the destination address.
*/
-static inline ptrdiff_t tcg_pcrel_diff(TCGContext *s, void *target)
+static inline ptrdiff_t tcg_pcrel_diff(TCGContext *s, const void *target)
{
return tcg_ptr_byte_diff(target, s->code_ptr);
}
@@ -148,7 +148,7 @@ static void tcg_out_st(TCGContext *s, TCGType type, TCGReg arg, TCGReg arg1,
intptr_t arg2);
static bool tcg_out_sti(TCGContext *s, TCGType type, TCGArg val,
TCGReg base, intptr_t ofs);
-static void tcg_out_call(TCGContext *s, tcg_insn_unit *target);
+static void tcg_out_call(TCGContext *s, const tcg_insn_unit *target);
static int tcg_target_const_match(tcg_target_long val, TCGType type,
const TCGArgConstraint *arg_ct);
#ifdef TCG_TARGET_NEED_LDST_LABELS
@@ -295,7 +295,7 @@ static void tcg_out_reloc(TCGContext *s, tcg_insn_unit *code_ptr, int type,
QSIMPLEQ_INSERT_TAIL(&l->relocs, r, next);
}
-static void tcg_out_label(TCGContext *s, TCGLabel *l, tcg_insn_unit *ptr)
+static void tcg_out_label(TCGContext *s, TCGLabel *l, const tcg_insn_unit *ptr)
{
tcg_debug_assert(!l->has_value);
l->has_value = 1;
@@ -78,7 +78,8 @@ static const int tcg_target_call_oarg_regs[1] = {
#define TCG_REG_GUEST_BASE TCG_REG_X28
#endif
-static inline bool reloc_pc26(tcg_insn_unit *code_ptr, tcg_insn_unit *target)
+static inline bool reloc_pc26(tcg_insn_unit *code_ptr,
+ const tcg_insn_unit *target)
{
ptrdiff_t offset = target - code_ptr;
if (offset == sextract64(offset, 0, 26)) {
@@ -90,7 +91,8 @@ static inline bool reloc_pc26(tcg_insn_unit *code_ptr, tcg_insn_unit *target)
return false;
}
-static inline bool reloc_pc19(tcg_insn_unit *code_ptr, tcg_insn_unit *target)
+static inline bool reloc_pc19(tcg_insn_unit *code_ptr,
+ const tcg_insn_unit *target)
{
ptrdiff_t offset = target - code_ptr;
if (offset == sextract64(offset, 0, 19)) {
@@ -1306,14 +1308,14 @@ static void tcg_out_cmp(TCGContext *s, TCGType ext, TCGReg a,
}
}
-static inline void tcg_out_goto(TCGContext *s, tcg_insn_unit *target)
+static inline void tcg_out_goto(TCGContext *s, const tcg_insn_unit *target)
{
ptrdiff_t offset = target - s->code_ptr;
tcg_debug_assert(offset == sextract64(offset, 0, 26));
tcg_out_insn(s, 3206, B, offset);
}
-static inline void tcg_out_goto_long(TCGContext *s, tcg_insn_unit *target)
+static inline void tcg_out_goto_long(TCGContext *s, const tcg_insn_unit *target)
{
ptrdiff_t offset = target - s->code_ptr;
if (offset == sextract64(offset, 0, 26)) {
@@ -1329,7 +1331,7 @@ static inline void tcg_out_callr(TCGContext *s, TCGReg reg)
tcg_out_insn(s, 3207, BLR, reg);
}
-static inline void tcg_out_call(TCGContext *s, tcg_insn_unit *target)
+static inline void tcg_out_call(TCGContext *s, const tcg_insn_unit *target)
{
ptrdiff_t offset = target - s->code_ptr;
if (offset == sextract64(offset, 0, 26)) {
@@ -1568,7 +1570,7 @@ static void * const qemu_st_helpers[16] = {
[MO_BEQ] = helper_be_stq_mmu,
};
-static inline void tcg_out_adr(TCGContext *s, TCGReg rd, void *target)
+static inline void tcg_out_adr(TCGContext *s, TCGReg rd, const void *target)
{
ptrdiff_t offset = tcg_pcrel_diff(s, target);
tcg_debug_assert(offset == sextract64(offset, 0, 21));
@@ -1622,7 +1624,8 @@ static bool tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *lb)
static void add_qemu_ldst_label(TCGContext *s, bool is_ld, TCGMemOpIdx oi,
TCGType ext, TCGReg data_reg, TCGReg addr_reg,
- tcg_insn_unit *raddr, tcg_insn_unit *label_ptr)
+ const tcg_insn_unit *raddr,
+ tcg_insn_unit *label_ptr)
{
TCGLabelQemuLdst *label = new_ldst_label(s);
@@ -1849,7 +1852,7 @@ static void tcg_out_qemu_st(TCGContext *s, TCGReg data_reg, TCGReg addr_reg,
#endif /* CONFIG_SOFTMMU */
}
-static tcg_insn_unit *tb_ret_addr;
+static const tcg_insn_unit *tb_ret_addr;
static void tcg_out_op(TCGContext *s, TCGOpcode opc,
const TCGArg args[TCG_MAX_OP_ARGS],
@@ -187,7 +187,8 @@ static const uint8_t tcg_cond_to_arm_cond[] = {
[TCG_COND_GTU] = COND_HI,
};
-static inline bool reloc_pc24(tcg_insn_unit *code_ptr, tcg_insn_unit *target)
+static inline bool reloc_pc24(tcg_insn_unit *code_ptr,
+ const tcg_insn_unit *target)
{
ptrdiff_t offset = (tcg_ptr_byte_diff(target, code_ptr) - 8) >> 2;
if (offset == sextract32(offset, 0, 24)) {
@@ -197,7 +198,8 @@ static inline bool reloc_pc24(tcg_insn_unit *code_ptr, tcg_insn_unit *target)
return false;
}
-static inline bool reloc_pc13(tcg_insn_unit *code_ptr, tcg_insn_unit *target)
+static inline bool reloc_pc13(tcg_insn_unit *code_ptr,
+ const tcg_insn_unit *target)
{
ptrdiff_t offset = tcg_ptr_byte_diff(target, code_ptr) - 8;
@@ -1019,7 +1021,7 @@ static inline void tcg_out_st8(TCGContext *s, int cond,
* with the code buffer limited to 16MB we wouldn't need the long case.
* But we also use it for the tail-call to the qemu_ld/st helpers, which does.
*/
-static void tcg_out_goto(TCGContext *s, int cond, tcg_insn_unit *addr)
+static void tcg_out_goto(TCGContext *s, int cond, const tcg_insn_unit *addr)
{
intptr_t addri = (intptr_t)addr;
ptrdiff_t disp = tcg_pcrel_diff(s, addr);
@@ -1033,7 +1035,7 @@ static void tcg_out_goto(TCGContext *s, int cond, tcg_insn_unit *addr)
/* The call case is mostly used for helpers - so it's not unreasonable
* for them to be beyond branch range */
-static void tcg_out_call(TCGContext *s, tcg_insn_unit *addr)
+static void tcg_out_call(TCGContext *s, const tcg_insn_unit *addr)
{
intptr_t addri = (intptr_t)addr;
ptrdiff_t disp = tcg_pcrel_diff(s, addr);
@@ -1326,7 +1328,7 @@ static TCGReg tcg_out_tlb_read(TCGContext *s, TCGReg addrlo, TCGReg addrhi,
helper code. */
static void add_qemu_ldst_label(TCGContext *s, bool is_ld, TCGMemOpIdx oi,
TCGReg datalo, TCGReg datahi, TCGReg addrlo,
- TCGReg addrhi, tcg_insn_unit *raddr,
+ TCGReg addrhi, const tcg_insn_unit *raddr,
tcg_insn_unit *label_ptr)
{
TCGLabelQemuLdst *label = new_ldst_label(s);
@@ -165,7 +165,7 @@ static bool have_lzcnt;
# define have_lzcnt 0
#endif
-static tcg_insn_unit *tb_ret_addr;
+static const tcg_insn_unit *tb_ret_addr;
static bool patch_reloc(tcg_insn_unit *code_ptr, int type,
intptr_t value, intptr_t addend)
@@ -1591,7 +1591,7 @@ static void tcg_out_clz(TCGContext *s, int rexw, TCGReg dest, TCGReg arg1,
}
}
-static void tcg_out_branch(TCGContext *s, int call, tcg_insn_unit *dest)
+static void tcg_out_branch(TCGContext *s, int call, const tcg_insn_unit *dest)
{
intptr_t disp = tcg_pcrel_diff(s, dest) - 5;
@@ -1610,12 +1610,12 @@ static void tcg_out_branch(TCGContext *s, int call, tcg_insn_unit *dest)
}
}
-static inline void tcg_out_call(TCGContext *s, tcg_insn_unit *dest)
+static inline void tcg_out_call(TCGContext *s, const tcg_insn_unit *dest)
{
tcg_out_branch(s, 1, dest);
}
-static void tcg_out_jmp(TCGContext *s, tcg_insn_unit *dest)
+static void tcg_out_jmp(TCGContext *s, const tcg_insn_unit *dest)
{
tcg_out_branch(s, 0, dest);
}
@@ -1774,7 +1774,7 @@ static void add_qemu_ldst_label(TCGContext *s, bool is_ld, bool is_64,
TCGMemOpIdx oi,
TCGReg datalo, TCGReg datahi,
TCGReg addrlo, TCGReg addrhi,
- tcg_insn_unit *raddr,
+ const tcg_insn_unit *raddr,
tcg_insn_unit **label_ptr)
{
TCGLabelQemuLdst *label = new_ldst_label(s);
@@ -139,12 +139,13 @@ static const TCGReg tcg_target_call_oarg_regs[2] = {
TCG_REG_V1
};
-static tcg_insn_unit *tb_ret_addr;
-static tcg_insn_unit *bswap32_addr;
-static tcg_insn_unit *bswap32u_addr;
-static tcg_insn_unit *bswap64_addr;
+static const tcg_insn_unit *tb_ret_addr;
+static const tcg_insn_unit *bswap32_addr;
+static const tcg_insn_unit *bswap32u_addr;
+static const tcg_insn_unit *bswap64_addr;
-static inline uint32_t reloc_pc16_val(tcg_insn_unit *pc, tcg_insn_unit *target)
+static inline uint32_t reloc_pc16_val(const tcg_insn_unit *pc,
+ const tcg_insn_unit *target)
{
/* Let the compiler perform the right-shift as part of the arithmetic. */
ptrdiff_t disp = target - (pc + 1);
@@ -152,18 +153,21 @@ static inline uint32_t reloc_pc16_val(tcg_insn_unit *pc, tcg_insn_unit *target)
return disp & 0xffff;
}
-static inline void reloc_pc16(tcg_insn_unit *pc, tcg_insn_unit *target)
+static inline void reloc_pc16(tcg_insn_unit *pc,
+ const tcg_insn_unit *target)
{
*pc = deposit32(*pc, 0, 16, reloc_pc16_val(pc, target));
}
-static inline uint32_t reloc_26_val(tcg_insn_unit *pc, tcg_insn_unit *target)
+static inline uint32_t reloc_26_val(const tcg_insn_unit *pc,
+ const tcg_insn_unit *target)
{
tcg_debug_assert((((uintptr_t)pc ^ (uintptr_t)target) & 0xf0000000) == 0);
return ((uintptr_t)target >> 2) & 0x3ffffff;
}
-static inline void reloc_26(tcg_insn_unit *pc, tcg_insn_unit *target)
+static inline void reloc_26(tcg_insn_unit *pc,
+ const tcg_insn_unit *target)
{
*pc = deposit32(*pc, 0, 26, reloc_26_val(pc, target));
}
@@ -516,7 +520,7 @@ static void tcg_out_opc_sa64(TCGContext *s, MIPSInsn opc1, MIPSInsn opc2,
* Type jump.
* Returns true if the branch was in range and the insn was emitted.
*/
-static bool tcg_out_opc_jmp(TCGContext *s, MIPSInsn opc, void *target)
+static bool tcg_out_opc_jmp(TCGContext *s, MIPSInsn opc, const void *target)
{
uintptr_t dest = (uintptr_t)target;
uintptr_t from = (uintptr_t)s->code_ptr + 4;
@@ -631,7 +635,7 @@ static inline void tcg_out_bswap16s(TCGContext *s, TCGReg ret, TCGReg arg)
}
}
-static void tcg_out_bswap_subr(TCGContext *s, tcg_insn_unit *sub)
+static void tcg_out_bswap_subr(TCGContext *s, const tcg_insn_unit *sub)
{
bool ok = tcg_out_opc_jmp(s, OPC_JAL, sub);
tcg_debug_assert(ok);
@@ -1079,7 +1083,7 @@ static void tcg_out_movcond(TCGContext *s, TCGCond cond, TCGReg ret,
}
}
-static void tcg_out_call_int(TCGContext *s, tcg_insn_unit *arg, bool tail)
+static void tcg_out_call_int(TCGContext *s, const tcg_insn_unit *arg, bool tail)
{
/* Note that the ABI requires the called function's address to be
loaded into T9, even if a direct branch is in range. */
@@ -1097,7 +1101,7 @@ static void tcg_out_call_int(TCGContext *s, tcg_insn_unit *arg, bool tail)
}
}
-static void tcg_out_call(TCGContext *s, tcg_insn_unit *arg)
+static void tcg_out_call(TCGContext *s, const tcg_insn_unit *arg)
{
tcg_out_call_int(s, arg, false);
tcg_out_nop(s);
@@ -1289,7 +1293,8 @@ static void add_qemu_ldst_label(TCGContext *s, int is_ld, TCGMemOpIdx oi,
TCGType ext,
TCGReg datalo, TCGReg datahi,
TCGReg addrlo, TCGReg addrhi,
- void *raddr, tcg_insn_unit *label_ptr[2])
+ const tcg_insn_unit *raddr,
+ tcg_insn_unit *label_ptr[2])
{
TCGLabelQemuLdst *label = new_ldst_label(s);
@@ -2430,7 +2435,7 @@ static void tcg_target_detect_isa(void)
sigaction(SIGILL, &sa_old, NULL);
}
-static tcg_insn_unit *align_code_ptr(TCGContext *s)
+static const tcg_insn_unit *align_code_ptr(TCGContext *s)
{
uintptr_t p = (uintptr_t)s->code_ptr;
if (p & 15) {
@@ -62,7 +62,7 @@
#define TCG_CT_CONST_MONE 0x2000
#define TCG_CT_CONST_WSZ 0x4000
-static tcg_insn_unit *tb_ret_addr;
+static const tcg_insn_unit *tb_ret_addr;
TCGPowerISA have_isa;
static bool have_isel;
@@ -184,14 +184,16 @@ static inline bool in_range_b(tcg_target_long target)
return target == sextract64(target, 0, 26);
}
-static uint32_t reloc_pc24_val(tcg_insn_unit *pc, tcg_insn_unit *target)
+static uint32_t reloc_pc24_val(const tcg_insn_unit *pc,
+ const tcg_insn_unit *target)
{
ptrdiff_t disp = tcg_ptr_byte_diff(target, pc);
tcg_debug_assert(in_range_b(disp));
return disp & 0x3fffffc;
}
-static bool reloc_pc24(tcg_insn_unit *pc, tcg_insn_unit *target)
+static bool reloc_pc24(tcg_insn_unit *pc,
+ const tcg_insn_unit *target)
{
ptrdiff_t disp = tcg_ptr_byte_diff(target, pc);
if (in_range_b(disp)) {
@@ -201,14 +203,16 @@ static bool reloc_pc24(tcg_insn_unit *pc, tcg_insn_unit *target)
return false;
}
-static uint16_t reloc_pc14_val(tcg_insn_unit *pc, tcg_insn_unit *target)
+static uint16_t reloc_pc14_val(const tcg_insn_unit *pc,
+ const tcg_insn_unit *target)
{
ptrdiff_t disp = tcg_ptr_byte_diff(target, pc);
tcg_debug_assert(disp == (int16_t) disp);
return disp & 0xfffc;
}
-static bool reloc_pc14(tcg_insn_unit *pc, tcg_insn_unit *target)
+static bool reloc_pc14(tcg_insn_unit *pc,
+ const tcg_insn_unit *target)
{
ptrdiff_t disp = tcg_ptr_byte_diff(target, pc);
if (disp == (int16_t) disp) {
@@ -1106,7 +1110,7 @@ static void tcg_out_xori32(TCGContext *s, TCGReg dst, TCGReg src, uint32_t c)
tcg_out_zori32(s, dst, src, c, XORI, XORIS);
}
-static void tcg_out_b(TCGContext *s, int mask, tcg_insn_unit *target)
+static void tcg_out_b(TCGContext *s, int mask, const tcg_insn_unit *target)
{
ptrdiff_t disp = tcg_pcrel_diff(s, target);
if (in_range_b(disp)) {
@@ -1762,7 +1766,7 @@ void tb_target_set_jmp_target(uintptr_t tc_ptr, uintptr_t jmp_addr,
}
}
-static void tcg_out_call(TCGContext *s, tcg_insn_unit *target)
+static void tcg_out_call(TCGContext *s, const tcg_insn_unit *target)
{
#ifdef _CALL_AIX
/* Look through the descriptor. If the branch is in range, and we
@@ -1987,7 +1991,8 @@ static TCGReg tcg_out_tlb_read(TCGContext *s, MemOp opc,
static void add_qemu_ldst_label(TCGContext *s, bool is_ld, TCGMemOpIdx oi,
TCGReg datalo_reg, TCGReg datahi_reg,
TCGReg addrlo_reg, TCGReg addrhi_reg,
- tcg_insn_unit *raddr, tcg_insn_unit *lptr)
+ const tcg_insn_unit *raddr,
+ tcg_insn_unit *lptr)
{
TCGLabelQemuLdst *label = new_ldst_label(s);
@@ -854,14 +854,14 @@ static void tcg_out_setcond2(TCGContext *s, TCGCond cond, TCGReg ret,
g_assert_not_reached();
}
-static inline void tcg_out_goto(TCGContext *s, tcg_insn_unit *target)
+static inline void tcg_out_goto(TCGContext *s, const tcg_insn_unit *target)
{
ptrdiff_t offset = tcg_pcrel_diff(s, target);
tcg_debug_assert(offset == sextreg(offset, 1, 20) << 1);
tcg_out_opc_jump(s, OPC_JAL, TCG_REG_ZERO, offset);
}
-static void tcg_out_call_int(TCGContext *s, tcg_insn_unit *arg, bool tail)
+static void tcg_out_call_int(TCGContext *s, const tcg_insn_unit *arg, bool tail)
{
TCGReg link = tail ? TCG_REG_ZERO : TCG_REG_RA;
ptrdiff_t offset = tcg_pcrel_diff(s, arg);
@@ -888,7 +888,7 @@ static void tcg_out_call_int(TCGContext *s, tcg_insn_unit *arg, bool tail)
}
}
-static void tcg_out_call(TCGContext *s, tcg_insn_unit *arg)
+static void tcg_out_call(TCGContext *s, const tcg_insn_unit *arg)
{
tcg_out_call_int(s, arg, false);
}
@@ -1022,7 +1022,8 @@ static void add_qemu_ldst_label(TCGContext *s, int is_ld, TCGMemOpIdx oi,
TCGType ext,
TCGReg datalo, TCGReg datahi,
TCGReg addrlo, TCGReg addrhi,
- void *raddr, tcg_insn_unit **label_ptr)
+ const tcg_insn_unit *raddr,
+ tcg_insn_unit **label_ptr)
{
TCGLabelQemuLdst *label = new_ldst_label(s);
@@ -1274,7 +1275,7 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, bool is_64)
#endif
}
-static tcg_insn_unit *tb_ret_addr;
+static const tcg_insn_unit *tb_ret_addr;
static void tcg_out_op(TCGContext *s, TCGOpcode opc,
const TCGArg *args, const int *const_args)
@@ -363,7 +363,7 @@ static void * const qemu_st_helpers[16] = {
};
#endif
-static tcg_insn_unit *tb_ret_addr;
+static const tcg_insn_unit *tb_ret_addr;
uint64_t s390_facilities;
static bool patch_reloc(tcg_insn_unit *code_ptr, int type,
@@ -1302,7 +1302,7 @@ static void tgen_extract(TCGContext *s, TCGReg dest, TCGReg src,
tcg_out_risbg(s, dest, src, 64 - len, 63, 64 - ofs, 1);
}
-static void tgen_gotoi(TCGContext *s, int cc, tcg_insn_unit *dest)
+static void tgen_gotoi(TCGContext *s, int cc, const tcg_insn_unit *dest)
{
ptrdiff_t off = dest - s->code_ptr;
if (off == (int16_t)off) {
@@ -1415,7 +1415,7 @@ static void tgen_brcond(TCGContext *s, TCGType type, TCGCond c,
tgen_branch(s, cc, l);
}
-static void tcg_out_call(TCGContext *s, tcg_insn_unit *dest)
+static void tcg_out_call(TCGContext *s, const tcg_insn_unit *dest)
{
ptrdiff_t off = dest - s->code_ptr;
if (off == (int32_t)off) {
@@ -1593,7 +1593,8 @@ static TCGReg tcg_out_tlb_read(TCGContext *s, TCGReg addr_reg, MemOp opc,
static void add_qemu_ldst_label(TCGContext *s, bool is_ld, TCGMemOpIdx oi,
TCGReg data, TCGReg addr,
- tcg_insn_unit *raddr, tcg_insn_unit *label_ptr)
+ const tcg_insn_unit *raddr,
+ tcg_insn_unit *label_ptr)
{
TCGLabelQemuLdst *label = new_ldst_label(s);
@@ -840,7 +840,7 @@ static void tcg_out_addsub2_i64(TCGContext *s, TCGReg rl, TCGReg rh,
tcg_out_mov(s, TCG_TYPE_I64, rl, tmp);
}
-static void tcg_out_call_nodelay(TCGContext *s, tcg_insn_unit *dest,
+static void tcg_out_call_nodelay(TCGContext *s, const tcg_insn_unit *dest,
bool in_prologue)
{
ptrdiff_t disp = tcg_pcrel_diff(s, dest);
@@ -855,7 +855,7 @@ static void tcg_out_call_nodelay(TCGContext *s, tcg_insn_unit *dest,
}
}
-static void tcg_out_call(TCGContext *s, tcg_insn_unit *dest)
+static void tcg_out_call(TCGContext *s, const tcg_insn_unit *dest)
{
tcg_out_call_nodelay(s, dest, false);
tcg_out_nop(s);
@@ -868,8 +868,8 @@ static void tcg_out_mb(TCGContext *s, TCGArg a0)
}
#ifdef CONFIG_SOFTMMU
-static tcg_insn_unit *qemu_ld_trampoline[16];
-static tcg_insn_unit *qemu_st_trampoline[16];
+static const tcg_insn_unit *qemu_ld_trampoline[16];
+static const tcg_insn_unit *qemu_st_trampoline[16];
static void emit_extend(TCGContext *s, TCGReg r, int op)
{
@@ -1163,7 +1163,7 @@ static void tcg_out_qemu_ld(TCGContext *s, TCGReg data, TCGReg addr,
#ifdef CONFIG_SOFTMMU
unsigned memi = get_mmuidx(oi);
TCGReg addrz, param;
- tcg_insn_unit *func;
+ const tcg_insn_unit *func;
tcg_insn_unit *label_ptr;
addrz = tcg_out_tlb_load(s, addr, memi, memop,
@@ -28,7 +28,7 @@ typedef struct TCGLabelQemuLdst {
TCGReg addrhi_reg; /* reg index for high word of guest virtual addr */
TCGReg datalo_reg; /* reg index for low word to be loaded or stored */
TCGReg datahi_reg; /* reg index for high word to be loaded or stored */
- tcg_insn_unit *raddr; /* gen code addr of the next IR of qemu_ld/st IR */
+ const tcg_insn_unit *raddr; /* gen code addr of the next IR of qemu_ld/st */
tcg_insn_unit *label_ptr[2]; /* label pointers to be updated */
QSIMPLEQ_ENTRY(TCGLabelQemuLdst) next;
} TCGLabelQemuLdst;
@@ -545,7 +545,7 @@ static void tcg_out_movi(TCGContext *s, TCGType type,
old_code_ptr[1] = s->code_ptr - old_code_ptr;
}
-static inline void tcg_out_call(TCGContext *s, tcg_insn_unit *arg)
+static inline void tcg_out_call(TCGContext *s, const tcg_insn_unit *arg)
{
uint8_t *old_code_ptr = s->code_ptr;
tcg_out_op_t(s, INDEX_op_call);