/* tc-h8300.c -- Assemble code for the Renesas H8/300
- Copyright (C) 1991-2015 Free Software Foundation, Inc.
+ Copyright (C) 1991-2017 Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
static const char * known_data_sections [] = { ".rodata", ".tdata", ".tbss" };
static const char * known_data_prefixes [] = { ".debug", ".zdebug", ".gnu.warning" };
char * saved_ilp = input_line_pointer;
- char * name;
+ const char * name;
name = obj_elf_section_name ();
if (name == NULL)
prev_buffer[0] = 0;
nopcodes = sizeof (h8_opcodes) / sizeof (struct h8_opcode);
-
- h8_instructions = (struct h8_instruction *)
- xmalloc (nopcodes * sizeof (struct h8_instruction));
+
+ h8_instructions = XNEWVEC (struct h8_instruction, nopcodes);
pi = h8_instructions;
p1 = h8_opcodes;
{
struct h8_opcode *first_skipped = 0;
int len, cmplen = 0;
- char *src = p1->name;
+ const char *src = p1->name;
char *dst, *buffer;
if (p1->name == 0)
break;
/* Strip off any . part when inserting the opcode and only enter
unique codes into the hash table. */
- dst = buffer = malloc (strlen (src) + 1);
+ dst = buffer = XNEWVEC (char, strlen (src) + 1);
while (*src)
{
if (*src == '.')
static void fix_operand_size (struct h8_op *, int);
static void build_bytes (const struct h8_instruction *, struct h8_op *);
static void do_a_fix_imm (int, int, struct h8_op *, int, const struct h8_instruction *);
-static void check_operand (struct h8_op *, unsigned int, char *);
+static void check_operand (struct h8_op *, unsigned int, const char *);
static const struct h8_instruction * get_specific (const struct h8_instruction *, struct h8_op *, int) ;
static char *get_operands (unsigned, char *, struct h8_op *);
static void get_operand (char **, struct h8_op *, int);
char *end;
int len;
- /* Cribbed from get_symbol_end. */
+ /* Cribbed from get_symbol_name. */
if (!is_name_beginner (*src) || *src == '\001')
return 0;
end = src + 1;
*reg = 7;
return len;
}
- if (len == 3 &&
- TOLOWER (src[0]) == 'c' &&
- TOLOWER (src[1]) == 'c' &&
+ if (len == 3 &&
+ TOLOWER (src[0]) == 'c' &&
+ TOLOWER (src[1]) == 'c' &&
TOLOWER (src[2]) == 'r')
{
*mode = CCR;
*reg = 0;
return len;
}
- if (len == 3 &&
- TOLOWER (src[0]) == 'e' &&
- TOLOWER (src[1]) == 'x' &&
+ if (len == 3 &&
+ TOLOWER (src[0]) == 'e' &&
+ TOLOWER (src[1]) == 'x' &&
TOLOWER (src[2]) == 'r')
{
*mode = EXR;
*reg = 1;
return len;
}
- if (len == 3 &&
- TOLOWER (src[0]) == 'v' &&
- TOLOWER (src[1]) == 'b' &&
+ if (len == 3 &&
+ TOLOWER (src[0]) == 'v' &&
+ TOLOWER (src[1]) == 'b' &&
TOLOWER (src[2]) == 'r')
{
*mode = VBR;
*reg = 6;
return len;
}
- if (len == 3 &&
- TOLOWER (src[0]) == 's' &&
- TOLOWER (src[1]) == 'b' &&
+ if (len == 3 &&
+ TOLOWER (src[0]) == 's' &&
+ TOLOWER (src[1]) == 'b' &&
TOLOWER (src[2]) == 'r')
{
*mode = SBR;
/* Gross. Gross. ldm and stm have a format not easily handled
by get_operand. We deal with it explicitly here. */
- if (TOLOWER (src[0]) == 'e' && TOLOWER (src[1]) == 'r' &&
+ if (TOLOWER (src[0]) == 'e' && TOLOWER (src[1]) == 'r' &&
ISDIGIT (src[2]) && src[3] == '-' &&
TOLOWER (src[4]) == 'e' && TOLOWER (src[5]) == 'r' && ISDIGIT (src[6]))
{
}
if (mode
&& src[len + 2] == ','
- && TOLOWER (src[len + 3]) != 'p'
+ && TOLOWER (src[len + 3]) != 'p'
&& TOLOWER (src[len + 4]) != 'c'
&& src[len + 5] != ')')
{
op->mode |= DISP | direction;
src = skip_colonthing (src, &op->mode);
- if (*src != ')' && '(')
+ if (*src != ')')
{
as_bad (_("expected @(exp, reg16)"));
return;
*ptr = parse_exp (src + 1, op);
return;
}
- else if (strncmp (src, "mach", 4) == 0 ||
+ else if (strncmp (src, "mach", 4) == 0 ||
strncmp (src, "macl", 4) == 0 ||
- strncmp (src, "MACH", 4) == 0 ||
+ strncmp (src, "MACH", 4) == 0 ||
strncmp (src, "MACL", 4) == 0)
{
op->reg = TOLOWER (src[3]) == 'l';
}
else if ((operand[1].mode & MODE) == LOWREG)
{
- switch (operand[1].mode & SIZE)
+ switch (operand[1].mode & SIZE)
{
case L_8:
operand[0].mode = (operand[0].mode & ~MODE) | INDEXB;
}
static void
-check_operand (struct h8_op *operand, unsigned int width, char *string)
+check_operand (struct h8_op *operand, unsigned int width, const char *string)
{
if (operand->exp.X_add_symbol == 0
&& operand->exp.X_op_symbol == 0)
int where;
char *bytes = frag_now->fr_literal + offset;
- char *t = ((operand->mode & MODE) == IMM) ? "#" : "@";
+ const char *t = ((operand->mode & MODE) == IMM) ? "#" : "@";
if (operand->exp.X_add_symbol == 0)
{
break;
default:
as_bad (_("Can't work out size of operand.\n"));
+ /* Fall through. */
case L_16:
case L_16U:
size = 2;
if (!Hmode && this_try->opcode->available != AV_H8)
as_warn (_("Opcode `%s' with these operand types not available in H8/300 mode"),
this_try->opcode->name);
- else if (!Smode
- && this_try->opcode->available != AV_H8
+ else if (!Smode
+ && this_try->opcode->available != AV_H8
&& this_try->opcode->available != AV_H8H)
as_warn (_("Opcode `%s' with these operand types not available in H8/300H mode"),
this_try->opcode->name);
- else if (!SXmode
+ else if (!SXmode
&& this_try->opcode->available != AV_H8
&& this_try->opcode->available != AV_H8H
&& this_try->opcode->available != AV_H8S)
/* To be compatible with the proposed H8 ELF format, we
want the relocation's offset to point to the first byte
that will be modified, not to the start of the instruction. */
-
+
if ((operand->mode & SIZE) == L_32)
{
where = 2;
/* This jmp may be a jump or a branch. */
- check_operand (operand + i,
- SXmode ? 0xffffffff : Hmode ? 0xffffff : 0xffff,
+ check_operand (operand + i,
+ SXmode ? 0xffffffff : Hmode ? 0xffffff : 0xffff,
"@");
if (operand[i].exp.X_add_number & 1)
is safe. get_specific() will relax L_24 into L_32 where
necessary. */
if (Hmode
- && !Nmode
+ && !Nmode
&& ((((addressT) operand->exp.X_add_number + 0x8000)
& 0xffffffff) > 0xffff
|| operand->exp.X_add_symbol != 0
/* Various routines to kill one day. */
-char *
+const char *
md_atof (int type, char *litP, int *sizeP)
{
return ieee_md_atof (type, litP, sizeP, TRUE);
};
int
-md_parse_option (int c ATTRIBUTE_UNUSED, char *arg ATTRIBUTE_UNUSED)
+md_parse_option (int c ATTRIBUTE_UNUSED, const char *arg ATTRIBUTE_UNUSED)
{
unsigned int i;
switch (c)
md_section_align (segT segment, valueT size)
{
int align = bfd_get_section_alignment (stdoutput, segment);
- return ((size + (1 << align) - 1) & (-1 << align));
+ return ((size + (1 << align) - 1) & (-1U << align));
}
void
}
}
- rel = xmalloc (sizeof (arelent));
- rel->sym_ptr_ptr = xmalloc (sizeof (asymbol *));
+ rel = XNEW (arelent);
+ rel->sym_ptr_ptr = XNEW (asymbol *);
*rel->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy);
rel->address = fixp->fx_frag->fr_address + fixp->fx_where;
rel->addend = fixp->fx_offset;