/* tc-sparc.c -- Assemble for the SPARC
- Copyright (C) 1989-2014 Free Software Foundation, Inc.
+ Copyright (C) 1989-2016 Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
GAS is free software; you can redistribute it and/or modify
#ifndef DEFAULT_ARCH
#define DEFAULT_ARCH "sparclite"
#endif
-static char *default_arch = DEFAULT_ARCH;
+static const char *default_arch = DEFAULT_ARCH;
/* Non-zero if the initial values of `max_architecture' and `sparc_arch_size'
have been set. */
struct sparc_it
{
- char *error;
+ const char *error;
unsigned long opcode;
struct nlist *nlistp;
expressionS exp;
| HWCAP2_XMPMUL | HWCAP2_XMONT
static struct sparc_arch {
- char *name;
- char *opcode_arch;
+ const char *name;
+ const char *opcode_arch;
enum sparc_arch_types arch_type;
/* Default word size, as specified during configuration.
A value of zero means can't be used to specify default architecture. */
{ "v8pluse", "v9b", v9, 0, 1, HWCAP_V8PLUS|HWS_VE, 0 },
{ "v8plusv", "v9b", v9, 0, 1, HWCAP_V8PLUS|HWS_VV, 0 },
{ "v8plusm", "v9b", v9, 0, 1, HWCAP_V8PLUS|HWS_VM, 0 },
-
+
{ "v9", "v9", v9, 0, 1, HWS_V9, 0 },
{ "v9a", "v9a", v9, 0, 1, HWS_VA, 0 },
{ "v9b", "v9b", v9, 0, 1, HWS_VB, 0 },
static enum sparc_arch_types default_arch_type;
static struct sparc_arch *
-lookup_arch (char *name)
+lookup_arch (const char *name)
{
struct sparc_arch *sa;
size_t md_longopts_size = sizeof (md_longopts);
int
-md_parse_option (int c, char *arg)
+md_parse_option (int c, const char *arg)
{
/* We don't get a chance to initialize anything before we're called,
so handle that now. */
/* Native operand size opcode translation. */
struct
{
- char *name;
- char *name32;
- char *name64;
+ const char *name;
+ const char *name32;
+ const char *name64;
} native_op_table[] =
{
{"ldn", "ld", "ldx"},
struct priv_reg_entry
{
- char *name;
+ const char *name;
int regnum;
};
{"wstate", 14},
{"fq", 15},
{"gl", 16},
+ {"pmcdper", 23},
{"ver", 31},
{"", -1}, /* End marker. */
};
void
md_begin (void)
{
- register const char *retval = NULL;
+ const char *retval = NULL;
int lose = 0;
- register unsigned int i = 0;
+ unsigned int i = 0;
/* We don't get a chance to initialize anything before md_parse_option
is called, and it may not be called, so handle default initialization
for (i = 0; native_op_table[i].name; i++)
{
const struct sparc_opcode *insn;
- char *name = ((sparc_arch_size == 32)
+ const char *name = ((sparc_arch_size == 32)
? native_op_table[i].name32
: native_op_table[i].name64);
insn = (struct sparc_opcode *) hash_find (op_hash, name);
sparc_md_end (void)
{
unsigned long mach = bfd_mach_sparc;
+#if defined(OBJ_ELF) && !defined(TE_SOLARIS)
int hwcaps, hwcaps2;
+#endif
if (sparc_arch_size == 64)
switch (current_architecture)
output_insn (insn, &the_insn);
}
-/* Handle the setsw synthetic instruction. */
+/* Handle the setx synthetic instruction. */
static void
synthetize_setx (const struct sparc_opcode *insn)
static int
sparc_ip (char *str, const struct sparc_opcode **pinsn)
{
- char *error_message = "";
+ const char *error_message = "";
char *s;
const char *args;
char c;
++s;
}
- if (current_architecture >= SPARC_OPCODE_ARCH_V9)
- {
- if (num < 16 || 31 < num)
- {
- error_message = _(": asr number must be between 16 and 31");
- goto error;
- }
- }
- else
- {
- if (num < 0 || 31 < num)
- {
- error_message = _(": asr number must be between 0 and 31");
- goto error;
- }
- }
+ /* We used to check here for the asr number to
+ be between 16 and 31 in V9 and later, as
+ mandated by the section C.1.1 "Register
+ Names" in the SPARC spec. However, we
+ decided to remove this restriction as a) it
+ introduces problems when new V9 asr registers
+ are introduced, b) the Solaris assembler
+ doesn't implement this restriction and c) the
+ restriction will go away in future revisions
+ of the Oracle SPARC Architecture. */
+
+ if (num < 0 || 31 < num)
+ {
+ error_message = _(": asr number must be between 0 and 31");
+ goto error;
+ }
opcode |= (*args == 'M' ? RS1 (num) : RD (num));
continue;
{
++s;
}
- if (strncmp (s, "%icc", 4) == 0)
+ if ((strncmp (s, "%icc", 4) == 0)
+ || (sparc_arch_size == 32 && strncmp (s, "%ncc", 4) == 0))
{
s += 4;
continue;
{
++s;
}
- if (strncmp (s, "%xcc", 4) == 0)
+ if ((strncmp (s, "%xcc", 4) == 0)
+ || (sparc_arch_size == 64 && strncmp (s, "%ncc", 4) == 0))
{
s += 4;
continue;
static const struct ops
{
/* The name as it appears in assembler. */
- char *name;
+ const char *name;
/* strlen (name), precomputed for speed */
int len;
/* The reloc this pseudo-op translates to. */
char format;
if (*s++ == '%'
- && ((format = *s) == 'f')
+ && ((format = *s) == 'f'
+ || format == 'd'
+ || format == 'q')
&& ISDIGIT (*++s))
{
for (mask = 0; ISDIGIT (*s); ++s)
if ((*args == 'v'
|| *args == 'B'
|| *args == '5'
- || *args == 'H')
+ || *args == 'H'
+ || format == 'd')
&& (mask & 1))
{
+ /* register must be even numbered */
break;
- } /* register must be even numbered */
+ }
if ((*args == 'V'
|| *args == 'R'
- || *args == 'J')
+ || *args == 'J'
+ || format == 'q')
&& (mask & 3))
{
+ /* register must be multiple of 4 */
break;
- } /* register must be multiple of 4 */
+ }
if (mask >= 64)
{
{
char *s1;
- char *op_arg = NULL;
+ const char *op_arg = NULL;
static expressionS op_exp;
bfd_reloc_code_real_type old_reloc = the_insn.reloc;
{
static const struct ops {
/* The name as it appears in assembler. */
- char *name;
+ const char *name;
/* strlen (name), precomputed for speed */
int len;
/* The reloc this pseudo-op translates to. */
*s1 = '\0';
(void) get_expression (s);
*s1 = ')';
+ if (expr_end != s1)
+ {
+ as_bad (_("Expression inside %%%s could not be parsed"), op_arg);
+ return special_case;
+ }
s = s1 + 1;
if (*s == ',' || *s == ']' || !*s)
continue;
#endif
}
\f
-char *
+const char *
md_atof (int type, char *litP, int *sizeP)
{
return ieee_md_atof (type, litP, sizeP, target_big_endian);
int temp;
symbolS *symbolP;
- name = input_line_pointer;
- c = get_symbol_end ();
+ c = get_symbol_name (&name);
p = input_line_pointer;
*p = c;
- SKIP_WHITESPACE ();
+ SKIP_WHITESPACE_AFTER_NAME ();
if (*input_line_pointer != ',')
{
offsetT temp, size;
symbolS *symbolP;
- name = input_line_pointer;
- c = get_symbol_end ();
+ c = get_symbol_name (&name);
/* Just after name is now '\0'. */
p = input_line_pointer;
*p = c;
- SKIP_WHITESPACE ();
+ SKIP_WHITESPACE_AFTER_NAME ();
if (*input_line_pointer != ',')
{
as_bad (_("Expected comma after symbol-name"));
char c;
int reg;
int flags;
- const char *regname;
+ char *regname;
if (input_line_pointer[0] != '%'
|| input_line_pointer[1] != 'g'
if (*input_line_pointer == '#')
{
++input_line_pointer;
- regname = input_line_pointer;
- c = get_symbol_end ();
+ c = get_symbol_name (®name);
if (strcmp (regname, "scratch") && strcmp (regname, "ignore"))
as_bad (_("register syntax is .register %%g[2367],{#scratch|symbolname|#ignore}"));
if (regname[0] == 'i')
regname = NULL;
else
- regname = "";
+ regname = (char *) "";
}
else
{
- regname = input_line_pointer;
- c = get_symbol_end ();
+ c = get_symbol_name (®name);
}
+
if (sparc_arch_size == 64)
{
if (globals[reg])
}
}
- *input_line_pointer = c;
+ (void) restore_line_pointer (c);
demand_empty_rest_of_line ();
}
int
sparc_regname_to_dw2regnum (char *regname)
{
- char *p, *q;
+ char *q;
+ int i;
if (!regname[0])
return -1;
- q = "goli";
- p = strchr (q, regname[0]);
- if (p)
+ switch (regname[0])
+ {
+ case 'g': i = 0; break;
+ case 'o': i = 1; break;
+ case 'l': i = 2; break;
+ case 'i': i = 3; break;
+ default: i = -1; break;
+ }
+ if (i != -1)
{
if (regname[1] < '0' || regname[1] > '8' || regname[2])
return -1;
- return (p - q) * 8 + regname[1] - '0';
+ return i * 8 + regname[1] - '0';
}
if (regname[0] == 's' && regname[1] == 'p' && !regname[2])
return 14;
unsigned int regnum;
regnum = strtoul (regname + 1, &q, 10);
- if (p == q || *q)
+ if (q == NULL || *q)
return -1;
if (regnum >= ((regname[0] == 'f'
&& SPARC_OPCODE_ARCH_V9_P (max_architecture))
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