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authorJan Beulich <jbeulich@suse.com>2023-04-28 08:24:41 +0200
committerJan Beulich <jbeulich@suse.com>2023-04-28 08:24:41 +0200
commite4452aa670e5cec9c78b241d3572c91170598965 (patch)
tree7e15418202e61eceed6e1a293d95c2ee62226144 /opcodes
parentffe983ed7a93366a947f7cc9c569e85e63115fe9 (diff)
downloadbinutils-gdb-e4452aa670e5cec9c78b241d3572c91170598965.tar.gz
x86: limit data passed to i386_dis_printf()
The function doesn't use "ins" for other than retrieving "info". Remove a thus pointless level of indirection.
Diffstat (limited to 'opcodes')
-rw-r--r--opcodes/i386-dis.c43
1 files changed, 21 insertions, 22 deletions
diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c
index 8650e28267c..b529fe705bc 100644
--- a/opcodes/i386-dis.c
+++ b/opcodes/i386-dis.c
@@ -116,7 +116,7 @@ static bool MOVSXD_Fixup (instr_info *, int, int);
static bool DistinctDest_Fixup (instr_info *, int, int);
static bool PREFETCHI_Fixup (instr_info *, int, int);
-static void ATTRIBUTE_PRINTF_3 i386_dis_printf (const instr_info *,
+static void ATTRIBUTE_PRINTF_3 i386_dis_printf (const disassemble_info *,
enum disassembler_style,
const char *, ...);
@@ -355,12 +355,12 @@ fetch_error (const instr_info *ins)
name = prefix_name (ins->address_mode, priv->the_buffer[0],
priv->orig_sizeflag);
if (name != NULL)
- i386_dis_printf (ins, dis_style_mnemonic, "%s", name);
+ i386_dis_printf (ins->info, dis_style_mnemonic, "%s", name);
else
{
/* Just print the first byte as a .byte instruction. */
- i386_dis_printf (ins, dis_style_assembler_directive, ".byte ");
- i386_dis_printf (ins, dis_style_immediate, "%#x",
+ i386_dis_printf (ins->info, dis_style_assembler_directive, ".byte ");
+ i386_dis_printf (ins->info, dis_style_immediate, "%#x",
(unsigned int) priv->the_buffer[0]);
}
@@ -9524,7 +9524,7 @@ oappend_register (instr_info *ins, const char *s)
used in the next fprintf_styled_func call. */
static void ATTRIBUTE_PRINTF_3
-i386_dis_printf (const instr_info *ins, enum disassembler_style style,
+i386_dis_printf (const disassemble_info *info, enum disassembler_style style,
const char *fmt, ...)
{
va_list ap;
@@ -9565,9 +9565,8 @@ i386_dis_printf (const instr_info *ins, enum disassembler_style style,
{
/* Output content between our START position and CURR. */
int len = curr - start;
- int n = (*ins->info->fprintf_styled_func) (ins->info->stream,
- curr_style,
- "%.*s", len, start);
+ int n = (*info->fprintf_styled_func) (info->stream, curr_style,
+ "%.*s", len, start);
if (n < 0)
break;
@@ -9719,7 +9718,7 @@ print_insn (bfd_vma pc, disassemble_info *info, int intel_syntax)
if (ins.address_mode == mode_64bit && sizeof (bfd_vma) < 8)
{
- i386_dis_printf (&ins, dis_style_text, _("64-bit address is disabled"));
+ i386_dis_printf (info, dis_style_text, _("64-bit address is disabled"));
return -1;
}
@@ -9764,7 +9763,7 @@ print_insn (bfd_vma pc, disassemble_info *info, int intel_syntax)
for (i = 0;
i < (int) ARRAY_SIZE (ins.all_prefixes) && ins.all_prefixes[i];
i++)
- i386_dis_printf (&ins, dis_style_mnemonic, "%s%s",
+ i386_dis_printf (info, dis_style_mnemonic, "%s%s",
(i == 0 ? "" : " "),
prefix_name (ins.address_mode, ins.all_prefixes[i],
sizeflag));
@@ -9793,10 +9792,10 @@ print_insn (bfd_vma pc, disassemble_info *info, int intel_syntax)
/* Handle ins.prefixes before fwait. */
for (i = 0; i < ins.fwait_prefix && ins.all_prefixes[i];
i++)
- i386_dis_printf (&ins, dis_style_mnemonic, "%s ",
+ i386_dis_printf (info, dis_style_mnemonic, "%s ",
prefix_name (ins.address_mode, ins.all_prefixes[i],
sizeflag));
- i386_dis_printf (&ins, dis_style_mnemonic, "fwait");
+ i386_dis_printf (info, dis_style_mnemonic, "fwait");
ret = i + 1;
goto out;
}
@@ -9943,7 +9942,7 @@ print_insn (bfd_vma pc, disassemble_info *info, int intel_syntax)
are all 0s in inverted form. */
if (ins.need_vex && ins.vex.register_specifier != 0)
{
- i386_dis_printf (&ins, dis_style_text, "(bad)");
+ i386_dis_printf (info, dis_style_text, "(bad)");
ret = ins.end_codep - priv.the_buffer;
goto out;
}
@@ -9951,7 +9950,7 @@ print_insn (bfd_vma pc, disassemble_info *info, int intel_syntax)
/* If EVEX.z is set, there must be an actual mask register in use. */
if (ins.vex.zeroing && ins.vex.mask_register_specifier == 0)
{
- i386_dis_printf (&ins, dis_style_text, "(bad)");
+ i386_dis_printf (info, dis_style_text, "(bad)");
ret = ins.end_codep - priv.the_buffer;
goto out;
}
@@ -9963,7 +9962,7 @@ print_insn (bfd_vma pc, disassemble_info *info, int intel_syntax)
the encoding invalid. Most other PREFIX_OPCODE rules still apply. */
if (ins.need_vex ? !ins.vex.prefix : !(ins.prefixes & PREFIX_DATA))
{
- i386_dis_printf (&ins, dis_style_text, "(bad)");
+ i386_dis_printf (info, dis_style_text, "(bad)");
ret = ins.end_codep - priv.the_buffer;
goto out;
}
@@ -9991,7 +9990,7 @@ print_insn (bfd_vma pc, disassemble_info *info, int intel_syntax)
|| (ins.vex.evex && dp->prefix_requirement != PREFIX_DATA
&& !ins.vex.w != !(ins.used_prefixes & PREFIX_DATA)))
{
- i386_dis_printf (&ins, dis_style_text, "(bad)");
+ i386_dis_printf (info, dis_style_text, "(bad)");
ret = ins.end_codep - priv.the_buffer;
goto out;
}
@@ -10043,13 +10042,13 @@ print_insn (bfd_vma pc, disassemble_info *info, int intel_syntax)
if (name == NULL)
abort ();
prefix_length += strlen (name) + 1;
- i386_dis_printf (&ins, dis_style_mnemonic, "%s ", name);
+ i386_dis_printf (info, dis_style_mnemonic, "%s ", name);
}
/* Check maximum code length. */
if ((ins.codep - ins.start_codep) > MAX_CODE_LENGTH)
{
- i386_dis_printf (&ins, dis_style_text, "(bad)");
+ i386_dis_printf (info, dis_style_text, "(bad)");
ret = MAX_CODE_LENGTH;
goto out;
}
@@ -10074,7 +10073,7 @@ print_insn (bfd_vma pc, disassemble_info *info, int intel_syntax)
i = 0;
/* Print the instruction mnemonic along with any trailing whitespace. */
- i386_dis_printf (&ins, dis_style_mnemonic, "%s%*s", ins.obuf, i, "");
+ i386_dis_printf (info, dis_style_mnemonic, "%s%*s", ins.obuf, i, "");
/* The enter and bound instructions are printed with operands in the same
order as the intel book; everything else is printed in reverse order. */
@@ -10129,7 +10128,7 @@ print_insn (bfd_vma pc, disassemble_info *info, int intel_syntax)
break;
}
if (needcomma)
- i386_dis_printf (&ins, dis_style_text, ",");
+ i386_dis_printf (info, dis_style_text, ",");
if (ins.op_index[i] != -1 && !ins.op_riprel[i])
{
bfd_vma target = (bfd_vma) ins.op_address[ins.op_index[i]];
@@ -10145,14 +10144,14 @@ print_insn (bfd_vma pc, disassemble_info *info, int intel_syntax)
(*info->print_address_func) (target, info);
}
else
- i386_dis_printf (&ins, dis_style_text, "%s", op_txt[i]);
+ i386_dis_printf (info, dis_style_text, "%s", op_txt[i]);
needcomma = 1;
}
for (i = 0; i < MAX_OPERANDS; i++)
if (ins.op_index[i] != -1 && ins.op_riprel[i])
{
- i386_dis_printf (&ins, dis_style_comment_start, " # ");
+ i386_dis_printf (info, dis_style_comment_start, " # ");
(*info->print_address_func)
((bfd_vma)(ins.start_pc + (ins.codep - ins.start_codep)
+ ins.op_address[ins.op_index[i]]),