int msp430_enable_relax;
int msp430_enable_polys;
-/* Set linkrelax here to avoid fixups in most sections. */
-int linkrelax = 1;
-
/* GCC uses the some condition codes which we'll
implement as new polymorph instructions.
struct rcodes_s
{
- char * name;
+ const char * name;
int index; /* Corresponding insn_opnumb. */
int sop; /* Opcode if jump length is short. */
long lpos; /* Label position. */
struct hcodes_s
{
- char * name;
+ const char * name;
int index; /* Corresponding insn_opnumb. */
int tlab; /* Number of labels in short mode. */
int op0; /* Opcode for first word of short jump. */
{
OPTION_SILICON_ERRATA = OPTION_MD_BASE,
OPTION_SILICON_ERRATA_WARN,
-} option_numbers;
+};
static unsigned int silicon_errata_fix = 0;
static unsigned int silicon_errata_warn = 0;
static void
msp430_set_arch (int option)
{
- char *str = (char *) alloca (32); /* 32 for good measure. */
+ char str[32]; /* 32 for good measure. */
input_line_pointer = extract_word (input_line_pointer, str, 32);
/* This is a copy of the same data structure found in gcc/config/msp430/msp430.c
Keep these two structures in sync.
The data in this structure has been extracted from the devices.csv file
- released by TI, updated as of 8 October 2015. */
+ released by TI, updated as of March 2016. */
struct msp430_mcu_data
{
{ "msp430fg6626",2,8 },
{ "msp430fr2032",2,0 },
{ "msp430fr2033",2,0 },
+ { "msp430fr2310",2,0 },
+ { "msp430fr2311",2,0 },
{ "msp430fr2433",2,8 },
+ { "msp430fr2532",2,8 },
+ { "msp430fr2533",2,8 },
+ { "msp430fr2632",2,8 },
+ { "msp430fr2633",2,8 },
{ "msp430fr2xx_4xxgeneric",2,8 },
{ "msp430fr4131",2,0 },
{ "msp430fr4132",2,0 },
{ "msp430fr5858",2,8 },
{ "msp430fr5859",2,8 },
{ "msp430fr5867",2,8 },
+ { "msp430fr5862",2,8 },
+ { "msp430fr5864",2,8 },
{ "msp430fr58671",2,8 },
{ "msp430fr5868",2,8 },
{ "msp430fr5869",2,8 },
{ "msp430fr5888",2,8 },
{ "msp430fr5889",2,8 },
{ "msp430fr58891",2,8 },
+ { "msp430fr5892",2,8 },
+ { "msp430fr5894",2,8 },
{ "msp430fr5922",2,8 },
{ "msp430fr59221",2,8 },
{ "msp430fr5947",2,8 },
{ "msp430fr5957",2,8 },
{ "msp430fr5958",2,8 },
{ "msp430fr5959",2,8 },
+ { "msp430fr5962",2,8 },
+ { "msp430fr5964",2,8 },
{ "msp430fr5967",2,8 },
{ "msp430fr5968",2,8 },
{ "msp430fr5969",2,8 },
{ "msp430fr5988",2,8 },
{ "msp430fr5989",2,8 },
{ "msp430fr59891",2,8 },
+ { "msp430fr5992",2,8 },
+ { "msp430fr5994",2,8 },
{ "msp430fr5xx_6xxgeneric",2,8 },
{ "msp430fr6820",2,8 },
{ "msp430fr6822",2,8 },
};
int
-md_parse_option (int c, char * arg)
+md_parse_option (int c, const char * arg)
{
switch (c)
{
signed int i;
const struct
{
- char * name;
+ const char * name;
unsigned int length;
unsigned int bitfield;
} erratas[] =
msp430_section (int arg)
{
char * saved_ilp = input_line_pointer;
- char * name = obj_elf_section_name ();
+ const char * name = obj_elf_section_name ();
msp430_make_init_symbols (name);
return from;
}
-char *
+const char *
md_atof (int type, char * litP, int * sizeP)
{
return ieee_md_atof (type, litP, sizeP, FALSE);
bfd_set_arch_mach (stdoutput, TARGET_ARCH,
target_is_430x () ? bfd_mach_msp430x : bfd_mach_msp11);
+
+ /* Set linkrelax here to avoid fixups in most sections. */
+ linkrelax = 1;
}
/* Returns the register number equivalent to the string T.
if (op->am == 2)
{
- char *__tl = "0";
+ char *__tl = (char *) "0";
op->mode = OP_EXP;
op->am = 1;
bfd_boolean addr_op;
const char * error_message;
static signed int repeat_count = 0;
+ static bfd_boolean prev_insn_is_nop = FALSE;
bfd_boolean fix_emitted;
/* Opcode is the one from opcodes table
support it for compatibility purposes. */
if (addr_op && opcode->fmt >= 0)
{
- char * old_name = opcode->name;
+ const char * old_name = opcode->name;
char real_name[32];
sprintf (real_name, "%sa", old_name);
switch (opcode->insn_opnumb)
{
case 0:
- if (is_opcode ("eint") || is_opcode ("dint"))
+ if (is_opcode ("eint"))
+ {
+ if (! prev_insn_is_nop)
+ {
+ if (gen_interrupt_nops)
+ {
+ frag = frag_more (2);
+ bfd_putl16 ((bfd_vma) 0x4303 /* NOP */, frag);
+ dwarf2_emit_insn (2);
+
+ if (warn_interrupt_nops)
+ as_warn (_("inserting a NOP before EINT"));
+ }
+ else if (warn_interrupt_nops)
+ as_warn (_("a NOP might be needed before the EINT"));
+ }
+ }
+ else if (is_opcode ("dint"))
check_for_nop |= NOP_CHECK_INTERRUPT;
/* Set/clear bits instructions. */
break;
}
- case 7:
- {
- int reg;
-
- /* RRUX: Synthetic unsigned right shift of a register by one bit. */
- if (extended & 0xff)
- {
- as_bad (_("repeat count cannot be used with %s"), opcode->name);
- break;
- }
-
- line = extract_operand (line, l1, sizeof (l1));
- if ((reg = check_reg (l1)) == -1)
- {
- as_bad (_("expected register as argument of %s"),
- opcode->name);
- break;
- }
-
- if (target_is_430xv2 () && reg == 0)
- {
- as_bad (_("%s: attempt to rotate the PC register"), opcode->name);
- break;
- }
-
- if (byte_op)
- {
- /* Tricky - there is no single instruction that will do this.
- Encode as: RRA.B rN { BIC.B #0x80, rN */
- op_length = 6;
- frag = frag_more (op_length);
- where = frag - frag_now->fr_literal;
- bin = 0x1140 | reg;
- bfd_putl16 ((bfd_vma) bin, frag);
- dwarf2_emit_insn (2);
- bin = 0xc070 | reg;
- bfd_putl16 ((bfd_vma) bin, frag + 2);
- bin = 0x0080;
- bfd_putl16 ((bfd_vma) bin, frag + 4);
- dwarf2_emit_insn (4);
- }
- else
- {
- /* Encode as RRUM[.A] rN. */
- bin = opcode->bin_opcode;
- if (! addr_op)
- bin |= 0x10;
- bin |= reg;
- op_length = 2;
- frag = frag_more (op_length);
- where = frag - frag_now->fr_literal;
- bfd_putl16 ((bfd_vma) bin, frag);
- dwarf2_emit_insn (op_length);
- }
- break;
- }
-
case 8:
{
bfd_boolean need_reloc = FALSE;
else if (! addr_op)
extended |= BYTE_OPERATION;
+ if (is_opcode ("rrux"))
+ extended |= IGNORE_CARRY_BIT;
+
if (op1.ol != 0 && ((extended & 0xf) != 0))
{
as_bad (_("repeat instruction used with non-register mode instruction"));
as_bad (_("Illegal instruction or not implemented opcode."));
}
+ if (is_opcode ("nop"))
+ prev_insn_is_nop = TRUE;
+ else
+ prev_insn_is_nop = FALSE;
+
input_line_pointer = line;
return 0;
}
static arelent * relocs[MAX_RELOC_EXPANSION + 1];
arelent *reloc;
- reloc = xmalloc (sizeof (arelent));
+ reloc = XNEW (arelent);
reloc->address = fixp->fx_frag->fr_address + fixp->fx_where;
reloc->howto = bfd_reloc_type_lookup (stdoutput, fixp->fx_r_type);
&& ! S_IS_GAS_LOCAL (fixp->fx_addsy)
&& ! S_IS_GAS_LOCAL (fixp->fx_subsy))
{
- arelent * reloc2 = xmalloc (sizeof * reloc);
+ arelent * reloc2 = XNEW (arelent);
relocs[0] = reloc2;
relocs[1] = reloc;
reloc2->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
else
{
- reloc2->sym_ptr_ptr = xmalloc (sizeof (asymbol *));
+ reloc2->sym_ptr_ptr = XNEW (asymbol *);
*reloc2->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_subsy);
}
}
else
{
- reloc->sym_ptr_ptr = xmalloc (sizeof (asymbol *));
+ reloc->sym_ptr_ptr = XNEW (asymbol *);
*reloc->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy);
}
return & no_relocs;
}
#endif
- reloc->sym_ptr_ptr = xmalloc (sizeof (asymbol *));
+ reloc->sym_ptr_ptr = XNEW (asymbol *);
*reloc->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy);
reloc->addend = fixp->fx_offset;
projects / deliverable / binutils-gdb.git / blobdiff