-/* tc-ldx.c -- Assemble for the DLX
- Copyright 2002, 2003, 2004 Free Software Foundation, Inc.
+/* tc-dlx.c -- Assemble for the DLX
+ Copyright (C) 2002-2019 Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
GAS is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
+ the Free Software Foundation; either version 3, or (at your option)
any later version.
GAS is distributed in the hope that it will be useful,
You should have received a copy of the GNU General Public License
along with GAS; see the file COPYING. If not, write to the Free
- Software Foundation, 59 Temple Place - Suite 330, Boston, MA
- 02111-1307, USA. */
+ Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
+ 02110-1301, USA. */
/* Initially created by Kuang Hwa Lin, 3/20/2002. */
-#include "safe-ctype.h"
#include "as.h"
+#include "safe-ctype.h"
#include "tc-dlx.h"
#include "opcode/dlx.h"
+#include "elf/dlx.h"
+#include "bfd/elf32-dlx.h"
/* Make it easier to clone this machine desc into another one. */
#define machine_opcode dlx_opcode
int pcrel;
int size;
int reloc_offset; /* Offset of reloc within insn. */
- int reloc;
+ bfd_reloc_code_real_type reloc;
int HI;
int LO;
}
the_insn;
-/* static void print_insn PARAMS ((struct machine_it *)); */
-char * parse_operand PARAMS ((char *, expressionS *));
-int md_chars_to_number PARAMS ((unsigned char *, int));
-
-static void machine_ip PARAMS ((char *));
-static void s_proc PARAMS ((int));
-static void insert_sreg PARAMS ((char *, int));
-static int hilo_modifier_ok PARAMS ((char *));
-static int is_ldst_registers PARAMS ((char *));
-static int match_sft_register PARAMS ((char *));
-static void define_some_regs PARAMS ((void));
-static char * dlx_parse_loadop PARAMS ((char *));
-static char * dlx_parse_storeop PARAMS ((char *));
-static char * fix_ld_st_operand PARAMS ((unsigned long, char *));
-
-const pseudo_typeS
-
-dlx_pseudo_table[] =
- {
- /* Some additional ops that are used by gcc-dlx. */
- {"asciiz", stringer, 1},
- {"half", cons, 2},
- {"dword", cons, 8},
- {"word", cons, 4},
- {"proc", s_proc, 0},
- {"endproc", s_proc, 1},
- {NULL, 0, 0},
- };
-
/* This array holds the chars that always start a comment. If the
pre-processor is disabled, these aren't very useful. */
const char comment_chars[] = ";";
const char FLT_CHARS[] = "rRsSfFdDxXpP";
static void
-insert_sreg (regname, regnum)
- char *regname;
- int regnum;
+insert_sreg (const char *regname, int regnum)
{
/* Must be large enough to hold the names of the special registers. */
char buf[80];
See MIPS Assembly Language Programmer's Guide page 1-4 */
static void
-define_some_regs ()
+define_some_regs (void)
{
/* Software representation. */
insert_sreg ("zero", 0);
insert_sreg ("iad", 2);
}
-/* Subroutine check the string to match an register, */
+/* Subroutine check the string to match an register. */
static int
-match_sft_register (name)
- char *name;
+match_sft_register (char *name)
{
#define MAX_REG_NO 35
/* Currently we have 35 software registers defined -
we borrowed from MIPS. */
- static char *soft_reg[] =
+ static const char *soft_reg[] =
{
"zero", "at", "v0", "v1", "a0", "a1", "a2", "a3",
"t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7", "t8", "t9",
/* Subroutine check the string to match an register. */
static int
-is_ldst_registers (name)
- char *name;
+is_ldst_registers (char *name)
{
char *ptr = name;
If DEFAULT_PREFIX is NULL, use the target's "leading char". */
static void
-s_proc (end_p)
- int end_p;
+s_proc (int end_p)
{
/* Record the current function so that we can issue an error message for
misplaced .func,.endfunc, and also so that .endfunc needs no
return;
}
- name = input_line_pointer;
- delim1 = get_symbol_end ();
+ delim1 = get_symbol_name (&name);
name = xstrdup (name);
*input_line_pointer = delim1;
- SKIP_WHITESPACE ();
+ SKIP_WHITESPACE_AFTER_NAME ();
if (*input_line_pointer != ',')
{
/* Missing entry point, use function's name with the leading
char prepended. */
if (leading_char)
- asprintf (&label, "%c%s", leading_char, name);
+ {
+ unsigned len = strlen (name) + 1;
+ label = XNEWVEC (char, len + 1);
+ label[0] = leading_char;
+ memcpy (label + 1, name, len);
+ }
else
label = name;
}
{
++input_line_pointer;
SKIP_WHITESPACE ();
- label = input_line_pointer;
- delim2 = get_symbol_end ();
+ delim2 = get_symbol_name (&label);
label = xstrdup (label);
- *input_line_pointer = delim2;
+ (void) restore_line_pointer (delim2);
}
current_name = name;
need. */
void
-md_begin ()
+md_begin (void)
{
const char *retval = NULL;
int lose = 0;
{
const char *name = machine_opcodes[i].name;
- retval = hash_insert (op_hash, name, (PTR) &machine_opcodes[i]);
+ retval = hash_insert (op_hash, name, (void *) &machine_opcodes[i]);
if (retval != NULL)
{
- fprintf (stderr, "internal error: can't hash `%s': %s\n",
+ fprintf (stderr, _("internal error: can't hash `%s': %s\n"),
machine_opcodes[i].name, retval);
lose = 1;
}
define_some_regs ();
}
-/* Assemble a single instruction. Its label has already been handled
- by the generic front end. We just parse opcode and operands, and
- produce the bytes of data and relocation. */
-
-void
-md_assemble (str)
- char *str;
-{
- char *toP;
- fixS *fixP;
- bit_fixS *bitP;
-
- know (str);
- machine_ip (str);
- toP = frag_more (4);
- /* Put out the opcode. */
- md_number_to_chars (toP, the_insn.opcode, 4);
-
- /* Put out the symbol-dependent stuff. */
- if (the_insn.reloc != NO_RELOC)
- {
- fixP = fix_new_exp (frag_now,
- (toP - frag_now->fr_literal + the_insn.reloc_offset),
- the_insn.size, & the_insn.exp, the_insn.pcrel,
- the_insn.reloc);
-
- /* Turn off complaints that the addend is
- too large for things like foo+100000@ha. */
- switch (the_insn.reloc)
- {
- case RELOC_DLX_HI16:
- case RELOC_DLX_LO16:
- fixP->fx_no_overflow = 1;
- break;
- default:
- break;
- }
-
- switch (fixP->fx_r_type)
- {
- case RELOC_DLX_REL26:
- bitP = malloc (sizeof (bit_fixS));
- bitP->fx_bit_size = 26;
- bitP->fx_bit_offset = 25;
- bitP->fx_bit_base = the_insn.opcode & 0xFC000000;
- bitP->fx_bit_base_adj = 0;
- bitP->fx_bit_max = 0;
- bitP->fx_bit_min = 0;
- bitP->fx_bit_add = 0x03FFFFFF;
- fixP->fx_bit_fixP = bitP;
- break;
- case RELOC_DLX_LO16:
- case RELOC_DLX_REL16:
- bitP = malloc (sizeof (bit_fixS));
- bitP->fx_bit_size = 16;
- bitP->fx_bit_offset = 15;
- bitP->fx_bit_base = the_insn.opcode & 0xFFFF0000;
- bitP->fx_bit_base_adj = 0;
- bitP->fx_bit_max = 0;
- bitP->fx_bit_min = 0;
- bitP->fx_bit_add = 0x0000FFFF;
- fixP->fx_bit_fixP = bitP;
- break;
- case RELOC_DLX_HI16:
- bitP = malloc (sizeof (bit_fixS));
- bitP->fx_bit_size = 16;
- bitP->fx_bit_offset = 15;
- bitP->fx_bit_base = the_insn.opcode & 0xFFFF0000;
- bitP->fx_bit_base_adj = 0;
- bitP->fx_bit_max = 0;
- bitP->fx_bit_min = 0;
- bitP->fx_bit_add = 0x0000FFFF;
- fixP->fx_bit_fixP = bitP;
- break;
- default:
- fixP->fx_bit_fixP = (bit_fixS *)NULL;
- break;
- }
- }
-}
-
-static int
-hilo_modifier_ok (s)
- char *s;
-{
- char *ptr = s;
- int idx, count = 1;
-
- if (*ptr != '(')
- return 1;
-
- for (idx = 1; ptr[idx] != '\0' && ptr[idx] != '[' && idx < 73; idx += 1)
- {
- if (count == 0)
- return count;
-
- if (ptr[idx] == '(')
- count += 1;
-
- if (ptr[idx] == ')')
- count -= 1;
- }
-
- return (count == 0) ? 1:0;
-}
-
-char *
-parse_operand (s, operandp)
- char *s;
- expressionS *operandp;
-{
- char *save = input_line_pointer;
- char *new;
-
- the_insn.HI = the_insn.LO = 0;
-
- /* Search for %hi and %lo, make a mark and skip it. */
- if (strncmp (s, "%hi", 3) == 0)
- {
- s += 3;
- the_insn.HI = 1;
- }
- else
- {
- if (strncmp (s, "%lo", 3) == 0)
- {
- s += 3;
- the_insn.LO = 1;
- }
- else
- the_insn.LO = 0;
- }
-
- if (the_insn.HI || the_insn.LO)
- {
- if (!hilo_modifier_ok (s))
- as_bad (_("Expression Error for operand modifier %%hi/%%lo\n"));
- }
-
- /* Check for the % and $ register representation */
- if ((s[0] == '%' || s[0] == '$' || s[0] == 'r' || s[0] == 'R')
- && ISDIGIT ((unsigned char) s[1]))
- {
- /* We have a numeric register expression. No biggy. */
- s += 1;
- input_line_pointer = s;
- (void) expression (operandp);
- if (operandp->X_op != O_constant
- || operandp->X_add_number > 31)
- as_bad (_("Invalid expression after %%%%\n"));
- operandp->X_op = O_register;
- }
- else
- {
- /* Normal operand parsing. */
- input_line_pointer = s;
- (void) expression (operandp);
- }
-
- new = input_line_pointer;
- input_line_pointer = save;
- return new;
-}
-
/* This function will check the opcode and return 1 if the opcode is one
of the load/store instruction, and it will fix the operand string to
the standard form so we can use the standard parse_operand routine. */
static char iBuf[81];
static char *
-dlx_parse_loadop (str)
- char * str;
+dlx_parse_loadop (char * str)
{
char *ptr = str;
int idx = 0;
}
static char *
-dlx_parse_storeop (str)
- char * str;
+dlx_parse_storeop (char * str)
{
char *ptr = str;
int idx = 0;
}
static char *
-fix_ld_st_operand (opcode, str)
- unsigned long opcode;
- char* str;
+fix_ld_st_operand (unsigned long opcode, char* str)
{
/* Check the opcode. */
switch ((int) opcode)
}
}
+static int
+hilo_modifier_ok (char *s)
+{
+ char *ptr = s;
+ int idx, count = 1;
+
+ if (*ptr != '(')
+ return 1;
+
+ for (idx = 1; ptr[idx] != '\0' && ptr[idx] != '[' && idx < 73; idx += 1)
+ {
+ if (count == 0)
+ return count;
+
+ if (ptr[idx] == '(')
+ count += 1;
+
+ if (ptr[idx] == ')')
+ count -= 1;
+ }
+
+ return (count == 0) ? 1:0;
+}
+
+static char *
+parse_operand (char *s, expressionS *operandp)
+{
+ char *save = input_line_pointer;
+ char *new_pos;
+
+ the_insn.HI = the_insn.LO = 0;
+
+ /* Search for %hi and %lo, make a mark and skip it. */
+ if (strncmp (s, "%hi", 3) == 0)
+ {
+ s += 3;
+ the_insn.HI = 1;
+ }
+ else
+ {
+ if (strncmp (s, "%lo", 3) == 0)
+ {
+ s += 3;
+ the_insn.LO = 1;
+ }
+ else
+ the_insn.LO = 0;
+ }
+
+ if (the_insn.HI || the_insn.LO)
+ {
+ if (!hilo_modifier_ok (s))
+ as_bad (_("Expression Error for operand modifier %%hi/%%lo\n"));
+ }
+
+ /* Check for the % and $ register representation */
+ if ((s[0] == '%' || s[0] == '$' || s[0] == 'r' || s[0] == 'R')
+ && ISDIGIT ((unsigned char) s[1]))
+ {
+ /* We have a numeric register expression. No biggy. */
+ s += 1;
+ input_line_pointer = s;
+ (void) expression (operandp);
+ if (operandp->X_op != O_constant
+ || operandp->X_add_number > 31)
+ as_bad (_("Invalid expression after %%%%\n"));
+ operandp->X_op = O_register;
+ }
+ else
+ {
+ /* Normal operand parsing. */
+ input_line_pointer = s;
+ (void) expression (operandp);
+ }
+
+ new_pos = input_line_pointer;
+ input_line_pointer = save;
+ return new_pos;
+}
+
/* Instruction parsing. Takes a string containing the opcode.
Operands are at input_line_pointer. Output is in the_insn.
Warnings or errors are generated. */
static void
-machine_ip (str)
- char *str;
+machine_ip (char *str)
{
char *s;
const char *args;
struct machine_opcode *insn;
- char *argsStart;
unsigned long opcode;
expressionS the_operand;
expressionS *operand = &the_operand;
unsigned int reg, reg_shift = 0;
+ memset (&the_insn, '\0', sizeof (the_insn));
+ the_insn.reloc = NO_RELOC;
+
/* Fixup the opcode string to all lower cases, and also
allow numerical digits. */
s = str;
return;
}
- /* Hash the opcode, insn will have the string from opcode table.
- also initialized the_insn struct. */
+ /* Hash the opcode, insn will have the string from opcode table. */
if ((insn = (struct machine_opcode *) hash_find (op_hash, str)) == NULL)
{
/* Handle the ret and return macro here. */
if ((strcmp (str, "ret") == 0) || (strcmp (str, "return") == 0))
- {
- memset (&the_insn, '\0', sizeof (the_insn));
- the_insn.reloc = NO_RELOC;
- the_insn.pcrel = 0;
- the_insn.opcode =
- (unsigned long)(JROP | 0x03e00000); /* 0x03e00000 = r31 << 21 */
- }
+ the_insn.opcode = JROP | 0x03e00000; /* 0x03e00000 = r31 << 21 */
else
as_bad (_("Unknown opcode `%s'."), str);
return;
}
- argsStart = s;
opcode = insn->opcode;
- memset (&the_insn, '\0', sizeof (the_insn));
- the_insn.reloc = NO_RELOC;
- the_insn.pcrel = 0;
/* Set the sip reloc HI16 flag. */
if (!set_dlx_skip_hi16_flag (1))
/* Macro move operand/reg. */
if (operand->X_op == O_register)
{
- /* Its a register. */
+ /* It's a register. */
reg_shift = 21;
goto general_reg;
}
+ /* Fall through. */
/* The immediate 16 bits literal, bit 0-15. */
case 'i':
continue;
}
- the_insn.reloc = (the_insn.HI) ? RELOC_DLX_HI16
+ the_insn.reloc = (the_insn.HI) ? RELOC_DLX_HI16
: (the_insn.LO ? RELOC_DLX_LO16 : RELOC_DLX_16);
the_insn.reloc_offset = 2;
the_insn.size = 2;
}
/* Types or values of args don't match. */
- as_bad ("Invalid operands");
+ as_bad (_("Invalid operands"));
return;
}
}
-/* This is identical to the md_atof in m68k.c. I think this is right,
- but I'm not sure.
-
- Turn a string in input_line_pointer into a floating point constant
- of type TYPE, and store the appropriate bytes in *LITP. The number
- of LITTLENUMS emitted is stored in *SIZEP. An error message is
- returned, or NULL on OK. */
-/* Dlx will not use it anyway, so I just leave it here for now. */
-
-/* Equal to MAX_PRECISION in atof-ieee.c. */
-#define MAX_LITTLENUMS 6
-
-char *
-md_atof (type, litP, sizeP)
- char type;
- char *litP;
- int *sizeP;
+/* Assemble a single instruction. Its label has already been handled
+ by the generic front end. We just parse opcode and operands, and
+ produce the bytes of data and relocation. */
+
+void
+md_assemble (char *str)
{
- int prec;
- LITTLENUM_TYPE words[MAX_LITTLENUMS];
- LITTLENUM_TYPE *wordP;
- char *t;
+ char *toP;
+ fixS *fixP;
+ bit_fixS *bitP;
- switch (type)
- {
- case 'f':
- case 'F':
- case 's':
- case 'S':
- prec = 2;
- break;
+ know (str);
+ machine_ip (str);
+ toP = frag_more (4);
+ dwarf2_emit_insn (4);
- case 'd':
- case 'D':
- case 'r':
- case 'R':
- prec = 4;
- break;
+ /* Put out the opcode. */
+ md_number_to_chars (toP, the_insn.opcode, 4);
- case 'x':
- case 'X':
- prec = 6;
- break;
+ /* Put out the symbol-dependent stuff. */
+ if (the_insn.reloc != NO_RELOC)
+ {
+ fixP = fix_new_exp (frag_now,
+ (toP - frag_now->fr_literal + the_insn.reloc_offset),
+ the_insn.size, & the_insn.exp, the_insn.pcrel,
+ the_insn.reloc);
- case 'p':
- case 'P':
- prec = 6;
- break;
+ /* Turn off complaints that the addend is
+ too large for things like foo+100000@ha. */
+ switch (the_insn.reloc)
+ {
+ case RELOC_DLX_HI16:
+ case RELOC_DLX_LO16:
+ fixP->fx_no_overflow = 1;
+ break;
+ default:
+ break;
+ }
- default:
- *sizeP = 0;
- return "Bad call to MD_ATOF()";
+ switch (fixP->fx_r_type)
+ {
+ case RELOC_DLX_REL26:
+ bitP = XNEW (bit_fixS);
+ bitP->fx_bit_size = 26;
+ bitP->fx_bit_offset = 25;
+ bitP->fx_bit_base = the_insn.opcode & 0xFC000000;
+ bitP->fx_bit_base_adj = 0;
+ bitP->fx_bit_max = 0;
+ bitP->fx_bit_min = 0;
+ bitP->fx_bit_add = 0x03FFFFFF;
+ fixP->fx_bit_fixP = bitP;
+ break;
+ case RELOC_DLX_LO16:
+ case RELOC_DLX_REL16:
+ bitP = XNEW (bit_fixS);
+ bitP->fx_bit_size = 16;
+ bitP->fx_bit_offset = 15;
+ bitP->fx_bit_base = the_insn.opcode & 0xFFFF0000;
+ bitP->fx_bit_base_adj = 0;
+ bitP->fx_bit_max = 0;
+ bitP->fx_bit_min = 0;
+ bitP->fx_bit_add = 0x0000FFFF;
+ fixP->fx_bit_fixP = bitP;
+ break;
+ case RELOC_DLX_HI16:
+ bitP = XNEW (bit_fixS);
+ bitP->fx_bit_size = 16;
+ bitP->fx_bit_offset = 15;
+ bitP->fx_bit_base = the_insn.opcode & 0xFFFF0000;
+ bitP->fx_bit_base_adj = 0;
+ bitP->fx_bit_max = 0;
+ bitP->fx_bit_min = 0;
+ bitP->fx_bit_add = 0x0000FFFF;
+ fixP->fx_bit_fixP = bitP;
+ break;
+ default:
+ fixP->fx_bit_fixP = NULL;
+ break;
+ }
}
+}
- t = atof_ieee (input_line_pointer, type, words);
- if (t)
- input_line_pointer = t;
-
- *sizeP = prec * sizeof (LITTLENUM_TYPE);
-
- for (wordP = words; prec--;)
- {
- md_number_to_chars (litP, (valueT) (*wordP++), sizeof (LITTLENUM_TYPE));
- litP += sizeof (LITTLENUM_TYPE);
- }
+/* This is identical to the md_atof in m68k.c. I think this is right,
+ but I'm not sure. Dlx will not use it anyway, so I just leave it
+ here for now. */
- return 0;
+const char *
+md_atof (int type, char *litP, int *sizeP)
+{
+ return ieee_md_atof (type, litP, sizeP, TRUE);
}
/* Write out big-endian. */
void
-md_number_to_chars (buf, val, n)
- char *buf;
- valueT val;
- int n;
+md_number_to_chars (char *buf, valueT val, int n)
{
number_to_chars_bigendian (buf, val, n);
}
-/* md_chars_to_number: convert from target byte order to host byte order. */
-
-int
-md_chars_to_number (val, n)
- unsigned char *val; /* Value in target byte order. */
- int n; /* Number of bytes in the input. */
-{
- int retval;
-
- for (retval = 0; n--;)
- {
- retval <<= 8;
- retval |= val[n];
- }
-
- return retval;
-}
-
bfd_boolean
-md_dlx_fix_adjustable (fixP)
- fixS *fixP;
+md_dlx_fix_adjustable (fixS *fixP)
{
/* We need the symbol name for the VTABLE entries. */
return (fixP->fx_r_type != BFD_RELOC_VTABLE_INHERIT
}
void
-md_apply_fix3 (fixP, valP, seg)
- fixS *fixP;
- valueT *valP;
- segT seg ATTRIBUTE_UNUSED;
+md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED)
{
long val = *valP;
char *place = fixP->fx_where + fixP->fx_frag->fr_literal;
{
case RELOC_DLX_LO16:
case RELOC_DLX_REL16:
- if (fixP->fx_bit_fixP != (bit_fixS *) NULL)
+ if (fixP->fx_bit_fixP != NULL)
{
val = (val & 0x0000FFFF) | fixP->fx_bit_fixP->fx_bit_base;
free (fixP->fx_bit_fixP);
- fixP->fx_bit_fixP = (bit_fixS *) NULL;
+ fixP->fx_bit_fixP = NULL;
}
-#ifdef DEBUG
- else
- know ((fixP->fx_bit_fixP != (bit_fixS *) NULL));
-#endif
break;
case RELOC_DLX_HI16:
- if (fixP->fx_bit_fixP != (bit_fixS *) NULL)
+ if (fixP->fx_bit_fixP != NULL)
{
val = (val >> 16) | fixP->fx_bit_fixP->fx_bit_base;
free (fixP->fx_bit_fixP);
- fixP->fx_bit_fixP = (bit_fixS *)NULL;
+ fixP->fx_bit_fixP = NULL;
}
-#ifdef DEBUG
- else
- know ((fixP->fx_bit_fixP != (bit_fixS *) NULL));
-#endif
break;
case RELOC_DLX_REL26:
- if (fixP->fx_bit_fixP != (bit_fixS *) NULL)
+ if (fixP->fx_bit_fixP != NULL)
{
val = (val & 0x03FFFFFF) | fixP->fx_bit_fixP->fx_bit_base;
free (fixP->fx_bit_fixP);
- fixP->fx_bit_fixP = (bit_fixS *) NULL;
+ fixP->fx_bit_fixP = NULL;
}
-#ifdef DEBUG
- else
- know ((fixP->fx_bit_fixP != (bit_fixS *) NULL));
-#endif
break;
case BFD_RELOC_VTABLE_INHERIT:
number_to_chars_bigendian (place, val, fixP->fx_size);
if (fixP->fx_addsy == NULL)
fixP->fx_done = 1;
+ if (fixP->fx_bit_fixP != NULL)
+ fixP->fx_no_overflow = 1;
}
const char *md_shortopts = "";
size_t md_longopts_size = sizeof (md_longopts);
int
-md_parse_option (c, arg)
- int c ATTRIBUTE_UNUSED;
- char *arg ATTRIBUTE_UNUSED;
+md_parse_option (int c ATTRIBUTE_UNUSED,
+ const char *arg ATTRIBUTE_UNUSED)
{
return 0;
}
void
-md_show_usage (stream)
- FILE *stream ATTRIBUTE_UNUSED;
+md_show_usage (FILE *stream ATTRIBUTE_UNUSED)
{
}
/* This is called when a line is unrecognized. */
int
-dlx_unrecognized_line (c)
- int c;
+dlx_unrecognized_line (int c)
{
int lab;
char *s;
}
if (*s != ':')
- {
- /* Not a label definition. */
- return 0;
- }
+ /* Not a label definition. */
+ return 0;
if (dollar_label_defined (lab))
{
are a lot of them. */
symbolS *
-md_undefined_symbol (name)
- char *name ATTRIBUTE_UNUSED;
+md_undefined_symbol (char *name ATTRIBUTE_UNUSED)
{
return NULL;
}
-
/* Parse an operand that is machine-specific, the function was called
in expr.c by operand() function, when everything failed before it
call a quit. */
void
-md_operand (expressionP)
- expressionS* expressionP;
+md_operand (expressionS* expressionP)
{
/* Check for the #number representation */
if (input_line_pointer[0] == '#' &&
/* Round up a section size to the appropriate boundary. */
valueT
-md_section_align (segment, size)
- segT segment ATTRIBUTE_UNUSED;
- valueT size;
+md_section_align (segT segment ATTRIBUTE_UNUSED,
+ valueT size)
{
/* Byte alignment is fine. */
return size;
which we have set up as the address of the fixup too. */
long
-md_pcrel_from (fixP)
- fixS* fixP;
+md_pcrel_from (fixS* fixP)
{
return 4 + fixP->fx_where + fixP->fx_frag->fr_address;
}
The above FIXME is from a29k, but I think it is also needed here. */
arelent *
-tc_gen_reloc (section, fixP)
- asection *section ATTRIBUTE_UNUSED;
- fixS *fixP;
+tc_gen_reloc (asection *section ATTRIBUTE_UNUSED,
+ fixS *fixP)
{
arelent * reloc;
- reloc = (arelent *) xmalloc (sizeof (arelent));
+ reloc = XNEW (arelent);
reloc->howto = bfd_reloc_type_lookup (stdoutput, fixP->fx_r_type);
- if (reloc->howto == (reloc_howto_type *) NULL)
+ if (reloc->howto == NULL)
{
as_bad_where (fixP->fx_file, fixP->fx_line,
- "internal error: can't export reloc type %d (`%s')",
+ _("internal error: can't export reloc type %d (`%s')"),
fixP->fx_r_type,
bfd_get_reloc_code_name (fixP->fx_r_type));
return NULL;
}
- assert (!fixP->fx_pcrel == !reloc->howto->pc_relative);
+ gas_assert (!fixP->fx_pcrel == !reloc->howto->pc_relative);
- reloc->sym_ptr_ptr = (asymbol **) xmalloc (sizeof (asymbol *));
+ reloc->sym_ptr_ptr = XNEW (asymbol *);
*reloc->sym_ptr_ptr = symbol_get_bfdsym (fixP->fx_addsy);
reloc->address = fixP->fx_frag->fr_address + fixP->fx_where;
return reloc;
}
-extern void pop_insert PARAMS ((const pseudo_typeS *));
+const pseudo_typeS
+dlx_pseudo_table[] =
+{
+ /* Some additional ops that are used by gcc-dlx. */
+ {"asciiz", stringer, 8 + 1},
+ {"half", cons, 2},
+ {"dword", cons, 8},
+ {"word", cons, 4},
+ {"proc", s_proc, 0},
+ {"endproc", s_proc, 1},
+ {NULL, NULL, 0}
+};
void
-dlx_pop_insert ()
+dlx_pop_insert (void)
{
pop_insert (dlx_pseudo_table);
return ;