/* tc-v850.c -- Assembler code for the NEC V850
- Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002
+ Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
static bfd_reloc_code_real_type hold_cons_reloc = BFD_RELOC_UNUSED;
/* Set to TRUE if we want to be pedantic about signed overflows. */
-static boolean warn_signed_overflows = FALSE;
-static boolean warn_unsigned_overflows = FALSE;
+static bfd_boolean warn_signed_overflows = FALSE;
+static bfd_boolean warn_unsigned_overflows = FALSE;
/* Indicates the target BFD machine number. */
static int machine = -1;
{
char *pfrag;
int temp = get_absolute_expression ();
-
+
pfrag = frag_var (rs_org, 1, 1, (relax_substateT)0, (symbolS *)0,
- (offsetT) temp, (char *) 0);
+ (offsetT) temp, (char *) 0);
*pfrag = 0;
demand_empty_rest_of_line ();
}
else
{
- segT old_sec;
- int old_subsec;
+ segT old_sec;
+ int old_subsec;
allocate_common:
- old_sec = now_seg;
- old_subsec = now_subseg;
+ old_sec = now_seg;
+ old_subsec = now_subseg;
S_SET_VALUE (symbolP, (valueT) size);
S_SET_ALIGN (symbolP, temp);
switch (machine)
{
- case 0: processor_mask = PROCESSOR_V850; break;
+ case 0: processor_mask = PROCESSOR_V850; break;
case bfd_mach_v850e: processor_mask = PROCESSOR_V850E; break;
+ case bfd_mach_v850e1: processor_mask = PROCESSOR_V850E; break;
}
}
if (type == 1)
as_warn (".longcall pseudo-op seen when not relaxing");
else
- as_warn (".longjump pseudo-op seen when not relaxing");
+ as_warn (".longjump pseudo-op seen when not relaxing");
}
expression (&ex);
return;
}
- if (type == 1)
+ if (type == 1)
fix_new_exp (frag_now, frag_now_fix (), 4, & ex, 1,
BFD_RELOC_V850_LONGCALL);
else
}
/* The target specific pseudo-ops which we support. */
-const pseudo_typeS md_pseudo_table[] = {
+const pseudo_typeS md_pseudo_table[] =
+{
{ "sdata", v850_seg, SDATA_SECTION },
{ "tdata", v850_seg, TDATA_SECTION },
{ "zdata", v850_seg, ZDATA_SECTION },
{ "call_table_data", v850_seg, CALL_TABLE_DATA_SECTION },
{ "call_table_text", v850_seg, CALL_TABLE_TEXT_SECTION },
{ "v850e", set_machine, bfd_mach_v850e },
- { "file", (void (*) PARAMS ((int))) dwarf2_directive_file, 0 },
- { "loc", dwarf2_directive_loc, 0 },
- { "longcall", v850_longcode, 1 },
- { "longjump", v850_longcode, 2 },
+ { "v850e1", set_machine, bfd_mach_v850e1 },
+ { "longcall", v850_longcode, 1 },
+ { "longjump", v850_longcode, 2 },
{ NULL, NULL, 0 }
};
static struct hash_control *v850_hash;
/* This table is sorted. Suitable for searching by a binary search. */
-static const struct reg_name pre_defined_registers[] = {
+static const struct reg_name pre_defined_registers[] =
+{
{ "ep", 30 }, /* ep - element ptr */
{ "gp", 4 }, /* gp - global ptr */
{ "hp", 2 }, /* hp - handler stack ptr */
#define REG_NAME_CNT \
(sizeof (pre_defined_registers) / sizeof (struct reg_name))
-static const struct reg_name system_registers[] = {
+static const struct reg_name system_registers[] =
+{
+ { "asid", 23 },
+ { "bpc", 22 },
+ { "bpav", 24 },
+ { "bpam", 25 },
+ { "bpdv", 26 },
+ { "bpdm", 27 },
{ "ctbp", 20 },
{ "ctpc", 16 },
{ "ctpsw", 17 },
{ "dbpc", 18 },
{ "dbpsw", 19 },
+ { "dir", 21 },
{ "ecr", 4 },
{ "eipc", 0 },
{ "eipsw", 1 },
#define SYSREG_NAME_CNT \
(sizeof (system_registers) / sizeof (struct reg_name))
-static const struct reg_name system_list_registers[] = {
+static const struct reg_name system_list_registers[] =
+{
{"PS", 5 },
{"SR", 0 + 1}
};
#define SYSREGLIST_NAME_CNT \
(sizeof (system_list_registers) / sizeof (struct reg_name))
-static const struct reg_name cc_names[] = {
+static const struct reg_name cc_names[] =
+{
{ "c", 0x1 },
{ "e", 0x2 },
{ "ge", 0xe },
success, or -1 on failure. */
static int reg_name_search
- PARAMS ((const struct reg_name *, int, const char *, boolean));
+ PARAMS ((const struct reg_name *, int, const char *, bfd_boolean));
static int
reg_name_search (regs, regcount, name, accept_numbers)
const struct reg_name *regs;
int regcount;
const char *name;
- boolean accept_numbers;
+ bfd_boolean accept_numbers;
{
int middle, low, high;
int cmp;
}
/* Summary of register_name().
- *
- * in: Input_line_pointer points to 1st char of operand.
- *
- * out: An expressionS.
- * The operand may have been a register: in this case, X_op == O_register,
- * X_add_number is set to the register number, and truth is returned.
- * Input_line_pointer->(next non-blank) char after operand, or is in
- * its original state. */
-
-static boolean register_name PARAMS ((expressionS *));
-
-static boolean
+
+ in: Input_line_pointer points to 1st char of operand.
+
+ out: An expressionS.
+ The operand may have been a register: in this case, X_op == O_register,
+ X_add_number is set to the register number, and truth is returned.
+ Input_line_pointer->(next non-blank) char after operand, or is in
+ its original state. */
+
+static bfd_boolean register_name PARAMS ((expressionS *));
+
+static bfd_boolean
register_name (expressionP)
expressionS *expressionP;
{
/* Look to see if it's in the register table. */
if (reg_number >= 0)
{
- expressionP->X_op = O_register;
+ expressionP->X_op = O_register;
expressionP->X_add_number = reg_number;
/* Make the rest nice. */
expressionP->X_add_symbol = NULL;
expressionP->X_op_symbol = NULL;
- return true;
+ return TRUE;
}
else
{
/* Reset the line as if we had not done anything. */
input_line_pointer = start;
- return false;
+ return FALSE;
}
}
/* Summary of system_register_name().
- *
- * in: INPUT_LINE_POINTER points to 1st char of operand.
- * EXPRESSIONP points to an expression structure to be filled in.
- * ACCEPT_NUMBERS is true iff numerical register names may be used.
- * ACCEPT_LIST_NAMES is true iff the special names PS and SR may be
- * accepted.
- *
- * out: An expressionS structure in expressionP.
- * The operand may have been a register: in this case, X_op == O_register,
- * X_add_number is set to the register number, and truth is returned.
- * Input_line_pointer->(next non-blank) char after operand, or is in
- * its original state. */
-
-static boolean system_register_name PARAMS ((expressionS *, boolean, boolean));
-
-static boolean
+
+ in: INPUT_LINE_POINTER points to 1st char of operand.
+ EXPRESSIONP points to an expression structure to be filled in.
+ ACCEPT_NUMBERS is true iff numerical register names may be used.
+ ACCEPT_LIST_NAMES is true iff the special names PS and SR may be
+ accepted.
+
+ out: An expressionS structure in expressionP.
+ The operand may have been a register: in this case, X_op == O_register,
+ X_add_number is set to the register number, and truth is returned.
+ Input_line_pointer->(next non-blank) char after operand, or is in
+ its original state. */
+
+static bfd_boolean system_register_name
+ PARAMS ((expressionS *, bfd_boolean, bfd_boolean));
+
+static bfd_boolean
system_register_name (expressionP, accept_numbers, accept_list_names)
expressionS *expressionP;
- boolean accept_numbers;
- boolean accept_list_names;
+ bfd_boolean accept_numbers;
+ bfd_boolean accept_list_names;
{
int reg_number;
char *name;
/* Make sure that the register number is allowable. */
if (reg_number < 0
|| (reg_number > 5 && reg_number < 16)
- || reg_number > 20)
+ || reg_number > 27)
{
reg_number = -1;
}
/* Look to see if it's in the register table. */
if (reg_number >= 0)
{
- expressionP->X_op = O_register;
+ expressionP->X_op = O_register;
expressionP->X_add_number = reg_number;
/* Make the rest nice. */
expressionP->X_add_symbol = NULL;
expressionP->X_op_symbol = NULL;
- return true;
+ return TRUE;
}
else
{
/* Reset the line as if we had not done anything. */
input_line_pointer = start;
- return false;
+ return FALSE;
}
}
/* Summary of cc_name().
- *
- * in: INPUT_LINE_POINTER points to 1st char of operand.
- *
- * out: An expressionS.
- * The operand may have been a register: in this case, X_op == O_register,
- * X_add_number is set to the register number, and truth is returned.
- * Input_line_pointer->(next non-blank) char after operand, or is in
- * its original state. */
-
-static boolean cc_name PARAMS ((expressionS *));
-
-static boolean
+
+ in: INPUT_LINE_POINTER points to 1st char of operand.
+
+ out: An expressionS.
+ The operand may have been a register: in this case, X_op == O_register,
+ X_add_number is set to the register number, and truth is returned.
+ Input_line_pointer->(next non-blank) char after operand, or is in
+ its original state. */
+
+static bfd_boolean cc_name PARAMS ((expressionS *));
+
+static bfd_boolean
cc_name (expressionP)
expressionS *expressionP;
{
/* Look to see if it's in the register table. */
if (reg_number >= 0)
{
- expressionP->X_op = O_constant;
+ expressionP->X_op = O_constant;
expressionP->X_add_number = reg_number;
/* Make the rest nice. */
expressionP->X_add_symbol = NULL;
expressionP->X_op_symbol = NULL;
- return true;
+ return TRUE;
}
else
{
/* Reset the line as if we had not done anything. */
input_line_pointer = start;
- return false;
+ return FALSE;
}
}
}
/* Summary of parse_register_list ().
- *
- * in: INPUT_LINE_POINTER points to 1st char of a list of registers.
- * INSN is the partially constructed instruction.
- * OPERAND is the operand being inserted.
- *
- * out: NULL if the parse completed successfully, otherwise a
- * pointer to an error message is returned. If the parse
- * completes the correct bit fields in the instruction
- * will be filled in.
- *
- * Parses register lists with the syntax:
- *
- * { rX }
- * { rX, rY }
- * { rX - rY }
- * { rX - rY, rZ }
- * etc
- *
- * and also parses constant epxressions whoes bits indicate the
- * registers in the lists. The LSB in the expression refers to
- * the lowest numbered permissable register in the register list,
- * and so on upwards. System registers are considered to be very
- * high numbers. */
+
+ in: INPUT_LINE_POINTER points to 1st char of a list of registers.
+ INSN is the partially constructed instruction.
+ OPERAND is the operand being inserted.
+
+ out: NULL if the parse completed successfully, otherwise a
+ pointer to an error message is returned. If the parse
+ completes the correct bit fields in the instruction
+ will be filled in.
+
+ Parses register lists with the syntax:
+
+ { rX }
+ { rX, rY }
+ { rX - rY }
+ { rX - rY, rZ }
+ etc
+
+ and also parses constant epxressions whoes bits indicate the
+ registers in the lists. The LSB in the expression refers to
+ the lowest numbered permissable register in the register list,
+ and so on upwards. System registers are considered to be very
+ high numbers. */
static char *parse_register_list
PARAMS ((unsigned long *, const struct v850_operand *));
/* If the expression starts with a curly brace it is a register list.
Otherwise it is a constant expression, whoes bits indicate which
registers are to be included in the list. */
-
if (*input_line_pointer != '{')
{
int reg;
}
if (i == 32)
- {
- return _("illegal register included in list");
- }
+ return _("illegal register included in list");
}
- else if (system_register_name (&exp, true, true))
+ else if (system_register_name (&exp, TRUE, TRUE))
{
if (regs == type1_regs)
{
}
}
else
- {
- break;
- }
+ break;
skip_white_space ();
}
fprintf (stream, _(" -mwarn-unsigned-overflow Warn if unsigned immediate values overflow\n"));
fprintf (stream, _(" -mv850 The code is targeted at the v850\n"));
fprintf (stream, _(" -mv850e The code is targeted at the v850e\n"));
+ fprintf (stream, _(" -mv850e1 The code is targeted at the v850e1\n"));
fprintf (stream, _(" -mv850any The code is generic, despite any processor specific instructions\n"));
fprintf (stream, _(" -mrelax Enable relaxation\n"));
-
}
int
machine = bfd_mach_v850e;
processor_mask = PROCESSOR_V850E;
}
+ else if (strcmp (arg, "v850e1") == 0)
+ {
+ machine = bfd_mach_v850e1;
+ processor_mask = PROCESSOR_V850E1;
+ }
else if (strcmp (arg, "v850any") == 0)
{
/* Tell the world that this is for any v850 chip. */
/* But support instructions for the extended versions. */
processor_mask = PROCESSOR_V850E;
+ processor_mask |= PROCESSOR_V850E1;
}
else if (strcmp (arg, "relax") == 0)
v850_relax = 1;
char *prev_name = "";
const struct v850_opcode *op;
- if (strncmp (TARGET_CPU, "v850e", 5) == 0)
+ if (strncmp (TARGET_CPU, "v850e1", 6) == 0)
+ {
+ if (machine == -1)
+ machine = bfd_mach_v850e1;
+
+ if (processor_mask == -1)
+ processor_mask = PROCESSOR_V850E1;
+ }
+ else if (strncmp (TARGET_CPU, "v850e", 5) == 0)
{
if (machine == -1)
machine = bfd_mach_v850e;
else
/* xgettext:c-format */
as_bad (_("Unable to determine default target processor from string: %s"),
- TARGET_CPU);
+ TARGET_CPU);
v850_hash = hash_new ();
has many identical opcode names that have different opcodes based
on the operands. This hash table then provides a quick index to
the first opcode with a particular name in the opcode table. */
-
op = v850_opcodes;
while (op->name)
{
v850_reloc_prefix (operand)
const struct v850_operand *operand;
{
- boolean paren_skipped = false;
+ bfd_boolean paren_skipped = FALSE;
/* Skip leading opening parenthesis. */
if (*input_line_pointer == '(')
{
++input_line_pointer;
- paren_skipped = true;
+ paren_skipped = TRUE;
}
#define CHECK_(name, reloc) \
- if (strncmp (input_line_pointer, name##"(", strlen (name) + 1) == 0) \
+ if (strncmp (input_line_pointer, name "(", strlen (name) + 1) == 0) \
{ \
input_line_pointer += strlen (name); \
return reloc; \
}
- CHECK_ ("hi0", BFD_RELOC_HI16 );
- CHECK_ ("hi", BFD_RELOC_HI16_S );
- CHECK_ ("lo", BFD_RELOC_LO16 );
+ CHECK_ ("hi0", BFD_RELOC_HI16 );
+ CHECK_ ("hi", BFD_RELOC_HI16_S );
+ CHECK_ ("lo", BFD_RELOC_LO16 );
CHECK_ ("sdaoff", handle_sdaoff (operand));
CHECK_ ("zdaoff", handle_zdaoff (operand));
CHECK_ ("tdaoff", handle_tdaoff (operand));
- CHECK_ ("hilo", BFD_RELOC_32 );
+ CHECK_ ("hilo", BFD_RELOC_32 );
CHECK_ ("ctoff", handle_ctoff (operand) );
/* Restore skipped parenthesis. */
char *f;
int i;
int match;
- boolean extra_data_after_insn = false;
+ bfd_boolean extra_data_after_insn = FALSE;
unsigned extra_data_len = 0;
unsigned long extra_data = 0;
char *saved_input_line_pointer;
fc = 0;
next_opindex = 0;
insn = opcode->opcode;
- extra_data_after_insn = false;
+ extra_data_after_insn = FALSE;
input_line_pointer = str = start_of_operands;
goto error;
}
- extra_data_after_insn = true;
- extra_data_len = 4;
- extra_data = 0;
+ extra_data_after_insn = TRUE;
+ extra_data_len = 4;
+ extra_data = 0;
break;
default:
goto error;
}
- extra_data_after_insn = true;
- extra_data_len = 4;
- extra_data = ex.X_add_number;
+ extra_data_after_insn = TRUE;
+ extra_data_len = 4;
+ extra_data = ex.X_add_number;
}
if (fc > MAX_INSN_FIXUPS)
}
else if ((operand->flags & V850_OPERAND_SRG) != 0)
{
- if (!system_register_name (&ex, true, false))
+ if (!system_register_name (&ex, TRUE, FALSE))
{
errmsg = _("invalid system register name");
}
/* The parse_register_list() function has already done
everything, so fake a dummy expression. */
- ex.X_op = O_constant;
+ ex.X_op = O_constant;
ex.X_add_number = 0;
}
else if (operand->flags & V850E_IMMEDIATE16)
errmsg = _("constant too big to fit into instruction");
}
- extra_data_after_insn = true;
- extra_data_len = 2;
- extra_data = ex.X_add_number;
- ex.X_add_number = 0;
+ extra_data_after_insn = TRUE;
+ extra_data_len = 2;
+ extra_data = ex.X_add_number;
+ ex.X_add_number = 0;
}
else if (operand->flags & V850E_IMMEDIATE32)
{
if (ex.X_op != O_constant)
errmsg = _("constant expression expected");
- extra_data_after_insn = true;
- extra_data_len = 4;
- extra_data = ex.X_add_number;
- ex.X_add_number = 0;
+ extra_data_after_insn = TRUE;
+ extra_data_len = 4;
+ extra_data = ex.X_add_number;
+ ex.X_add_number = 0;
}
else if (register_name (&ex)
&& (operand->flags & V850_OPERAND_REG) == 0)
&symbol_rootP, &symbol_lastP);
}
}
- else if (system_register_name (&ex, false, false)
+ else if (system_register_name (&ex, FALSE, FALSE)
&& (operand->flags & V850_OPERAND_SRG) == 0)
{
errmsg = _("syntax error: system register not expected");
f = frag_more (extra_data_len);
md_number_to_chars (f, extra_data, extra_data_len);
- extra_data_after_insn = false;
+ extra_data_after_insn = FALSE;
}
}
fix_new_exp (frag_now,
f - frag_now->fr_literal, 4,
& fixups[i].exp,
- 1 /* FIXME: V850_OPERAND_RELATIVE ??? */,
+ (operand->flags & V850_OPERAND_DISP) != 0,
(bfd_reloc_code_real_type) (fixups[i].opindex
+ (int) BFD_RELOC_UNUSED));
}
{
arelent *reloc;
- reloc = (arelent *) xmalloc (sizeof (arelent));
+ reloc = (arelent *) xmalloc (sizeof (arelent));
reloc->sym_ptr_ptr = (asymbol **) xmalloc (sizeof (asymbol *));
*reloc->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy);
reloc->address = fixp->fx_frag->fr_address + fixp->fx_where;
- reloc->howto = bfd_reloc_type_lookup (stdoutput, fixp->fx_r_type);
+
+ if ( fixp->fx_r_type == BFD_RELOC_VTABLE_ENTRY
+ || fixp->fx_r_type == BFD_RELOC_VTABLE_INHERIT
+ || fixp->fx_r_type == BFD_RELOC_V850_LONGCALL
+ || fixp->fx_r_type == BFD_RELOC_V850_LONGJUMP
+ || fixp->fx_r_type == BFD_RELOC_V850_ALIGN)
+ reloc->addend = fixp->fx_offset;
+ else
+ {
+ if (fixp->fx_r_type == BFD_RELOC_32
+ && fixp->fx_pcrel)
+ fixp->fx_r_type = BFD_RELOC_32_PCREL;
+
+ reloc->addend = fixp->fx_addnumber;
+ }
+
+ reloc->howto = bfd_reloc_type_lookup (stdoutput, fixp->fx_r_type);
if (reloc->howto == (reloc_howto_type *) NULL)
{
return NULL;
}
- if (fixp->fx_r_type == BFD_RELOC_VTABLE_ENTRY
- || fixp->fx_r_type == BFD_RELOC_VTABLE_INHERIT)
- reloc->addend = fixp->fx_offset;
- else if ( fixp->fx_r_type == BFD_RELOC_V850_LONGCALL
- || fixp->fx_r_type == BFD_RELOC_V850_LONGJUMP
- || fixp->fx_r_type == BFD_RELOC_V850_ALIGN)
- reloc->addend = fixp->fx_offset;
- else
- reloc->addend = fixp->fx_addnumber;
-
return reloc;
}
&& now_seg != v850_seg_table[TBSS_SECTION].s
&& now_seg != v850_seg_table[ZBSS_SECTION].s)
fix_new (frag, frag->fr_fix, 2, & abs_symbol, frag->fr_offset, 0,
- BFD_RELOC_V850_ALIGN);
+ BFD_RELOC_V850_ALIGN);
}
/* Return current size of variable part of frag. */
operand = &v850_operands[opindex];
/* Fetch the instruction, insert the fully resolved operand
- value, and stuff the instruction back again.
+ value, and stuff the instruction back again.
Note the instruction has been stored in little endian
format! */
hold_cons_reloc = BFD_RELOC_UNUSED;
}
-boolean
+bfd_boolean
v850_fix_adjustable (fixP)
fixS *fixP;
{
v850_force_relocation (fixP)
struct fix *fixP;
{
- if (fixP->fx_r_type == BFD_RELOC_VTABLE_INHERIT
- || fixP->fx_r_type == BFD_RELOC_VTABLE_ENTRY)
- return 1;
-
if (fixP->fx_r_type == BFD_RELOC_V850_LONGCALL
|| fixP->fx_r_type == BFD_RELOC_V850_LONGJUMP)
return 1;
|| fixP->fx_r_type >= BFD_RELOC_UNUSED))
return 1;
- return S_FORCE_RELOC (fixP->fx_addsy);
+ return generic_force_reloc (fixP);
}