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ubsan: d30v: left shift cannot be represented in type 'long long'

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* d30v-dis.c (extract_value): Make num param a uint64_t, constify
	oper.  Use unsigned vars.
	(print_insn): Make num var uint64_t.  Constify oper and remove now
	unnecessary casts on extract_value calls.
	(print_insn_d30v): Use unsigned vars.  Adjust printf formats.
This commit is contained in:
Alan Modra 2019-12-23 18:02:44 +10:30
parent cd30bcef4a
commit 1a1e2852a5
2 changed files with 25 additions and 17 deletions
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8
opcodes/ChangeLog
View File

@ -1,3 +1,11 @@
2019-12-23 Alan Modra <amodra@gmail.com>
* d30v-dis.c (extract_value): Make num param a uint64_t, constify
oper. Use unsigned vars.
(print_insn): Make num var uint64_t. Constify oper and remove now
unnecessary casts on extract_value calls.
(print_insn_d30v): Use unsigned vars. Adjust printf formats.
2019-12-23 Alan Modra <amodra@gmail.com>
* wasm32-dis.c (wasm_read_leb128): Don't allow oversize shifts.

34
opcodes/d30v-dis.c
View File

@ -90,11 +90,11 @@ lookup_opcode (struct d30v_insn *insn, long num, int is_long)
}
static int
extract_value (long long num, struct d30v_operand *oper, int is_long)
extract_value (uint64_t num, const struct d30v_operand *oper, int is_long)
{
int val;
unsigned int val;
int shift = 12 - oper->position;
int mask = (0xFFFFFFFF >> (32 - oper->bits));
unsigned int mask = (0xFFFFFFFF >> (32 - oper->bits));
if (is_long)
{
@ -118,13 +118,13 @@ extract_value (long long num, struct d30v_operand *oper, int is_long)
static void
print_insn (struct disassemble_info *info,
bfd_vma memaddr,
long long num,
uint64_t num,
struct d30v_insn *insn,
int is_long,
int show_ext)
{
int val, opnum, need_comma = 0;
struct d30v_operand *oper;
const struct d30v_operand *oper;
int i, match, need_paren = 0, found_control = 0;
unsigned int opind = 0;
@ -136,7 +136,7 @@ print_insn (struct disassemble_info *info,
opind++;
val =
extract_value (num,
(struct d30v_operand *) &d30v_operand_table[insn->form->operands[0]],
&d30v_operand_table[insn->form->operands[0]],
is_long);
(*info->fprintf_func) (info->stream, "%s", d30v_cc_names[val]);
}
@ -160,7 +160,7 @@ print_insn (struct disassemble_info *info,
{
int bits;
oper = (struct d30v_operand *) &d30v_operand_table[opnum];
oper = &d30v_operand_table[opnum];
bits = oper->bits;
if (oper->flags & OPERAND_SHIFT)
bits += 3;
@ -210,8 +210,8 @@ print_insn (struct disassemble_info *info,
match = 0;
if (oper->flags & OPERAND_CONTROL)
{
struct d30v_operand *oper3 =
(struct d30v_operand *) &d30v_operand_table[insn->form->operands[2]];
const struct d30v_operand *oper3
= &d30v_operand_table[insn->form->operands[2]];
int id = extract_value (num, oper3, is_long);
found_control = 1;
@ -330,9 +330,9 @@ print_insn_d30v (bfd_vma memaddr, struct disassemble_info *info)
{
int status, result;
bfd_byte buffer[12];
unsigned long in1, in2;
uint32_t in1, in2;
struct d30v_insn insn;
long long num;
uint64_t num;
insn.form = NULL;
@ -353,9 +353,9 @@ print_insn_d30v (bfd_vma memaddr, struct disassemble_info *info)
{
info->bytes_per_line = 8;
if (!(result = lookup_opcode (&insn, in1, 0)))
(*info->fprintf_func) (info->stream, ".long\t0x%lx", in1);
(*info->fprintf_func) (info->stream, ".long\t0x%x", in1);
else
print_insn (info, memaddr, (long long) in1, &insn, 0, result);
print_insn (info, memaddr, (uint64_t) in1, &insn, 0, result);
return 4;
}
in2 = bfd_getb32 (buffer);
@ -365,17 +365,17 @@ print_insn_d30v (bfd_vma memaddr, struct disassemble_info *info)
/* LONG instruction. */
if (!(result = lookup_opcode (&insn, in1, 1)))
{
(*info->fprintf_func) (info->stream, ".long\t0x%lx,0x%lx", in1, in2);
(*info->fprintf_func) (info->stream, ".long\t0x%x,0x%x", in1, in2);
return 8;
}
num = (long long) in1 << 32 | in2;
num = (uint64_t) in1 << 32 | in2;
print_insn (info, memaddr, num, &insn, 1, result);
}
else
{
num = in1;
if (!(result = lookup_opcode (&insn, in1, 0)))
(*info->fprintf_func) (info->stream, ".long\t0x%lx", in1);
(*info->fprintf_func) (info->stream, ".long\t0x%x", in1);
else
print_insn (info, memaddr, num, &insn, 0, result);
@ -396,7 +396,7 @@ print_insn_d30v (bfd_vma memaddr, struct disassemble_info *info)
insn.form = NULL;
num = in2;
if (!(result = lookup_opcode (&insn, in2, 0)))
(*info->fprintf_func) (info->stream, ".long\t0x%lx", in2);
(*info->fprintf_func) (info->stream, ".long\t0x%x", in2);
else
print_insn (info, memaddr, num, &insn, 0, result);
}