/* Assembly backend for the OpenRISC 1000.
- Copyright (C) 2002 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2003, 2005, 2007, 2009, 2010
+ Free Software Foundation, Inc.
Contributed by Damjan Lampret <lampret@opencores.org>.
Modified bu Johan Rydberg, <johan.rydberg@netinsight.se>.
Based upon a29k port.
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. */
+ the Free Software Foundation, 51 Franklin Street - Fifth Floor,
+ Boston, MA 02110-1301, USA. */
/* tc-a29k.c used as a template. */
#include "safe-ctype.h"
#include "as.h"
#include "opcode/or32.h"
-
-#ifdef BFD_ASSEMBLER
#include "elf/or32.h"
-#endif
#define DEBUG 0
static struct hash_control *op_hash = NULL;
struct machine_it
- {
- char * error;
- unsigned long opcode;
- struct nlist * nlistp;
- expressionS exp;
- int pcrel;
- int reloc_offset; /* Offset of reloc within insn. */
- int reloc;
- }
+{
+ char * error;
+ unsigned long opcode;
+ struct nlist * nlistp;
+ expressionS exp;
+ int pcrel;
+ int reloc_offset; /* Offset of reloc within insn. */
+ int reloc;
+}
the_insn;
-static void machine_ip PARAMS ((char *));
-
const pseudo_typeS md_pseudo_table[] =
- {
- {"align", s_align_bytes, 4 },
- {"space", s_space, 0 },
- {"cputype", s_ignore, 0 },
- {"reg", s_lsym, 0 }, /* Register equate, same as equ. */
- {"sect", s_ignore, 0 }, /* Creation of coff sections. */
- {"proc", s_ignore, 0 }, /* Start of a function. */
- {"endproc", s_ignore, 0 }, /* Function end. */
- {"word", cons, 4 },
- {NULL, 0, 0 },
- };
+{
+ {"align", s_align_bytes, 4 },
+ {"space", s_space, 0 },
+ {"cputype", s_ignore, 0 },
+ {"reg", s_lsym, 0 }, /* Register equate, same as equ. */
+ {"sect", s_ignore, 0 }, /* Creation of coff sections. */
+ {"proc", s_ignore, 0 }, /* Start of a function. */
+ {"endproc", s_ignore, 0 }, /* Function end. */
+ {"word", cons, 4 },
+ {NULL, 0, 0 },
+};
int md_short_jump_size = 4;
int md_long_jump_size = 4;
-#if defined(BFD_HEADERS)
-#ifdef RELSZ
-const int md_reloc_size = RELSZ; /* Coff headers. */
-#else
-const int md_reloc_size = 12; /* Something else headers. */
-#endif
-#else
-const int md_reloc_size = 12; /* Not bfdized. */
-#endif
-
/* 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[] = "#";
/* "l.jalr r9" precalculated opcode. */
static unsigned long jalr_r9_opcode;
+static void machine_ip (char *);
-static int check_invalid_opcode PARAMS ((unsigned long));
-static void encode PARAMS ((const struct machine_opcode *, unsigned long *, signed long, char));
-#ifdef BFD_ASSEMBLER
-static char * parse_operand PARAMS ((char *, expressionS *, int));
-#endif
/* Set bits in machine opcode according to insn->encoding
description and passed operand. */
static void
-encode (insn, opcode, param_val, param_ch)
- const struct machine_opcode *insn;
- unsigned long *opcode;
- signed long param_val;
- char param_ch;
+encode (const struct machine_opcode *insn,
+ unsigned long *opcode,
+ signed long param_val,
+ char param_ch)
{
int opc_pos = 0;
int param_pos = 0;
need. */
void
-md_begin ()
+md_begin (void)
{
const char *retval = NULL;
int lose = 0;
continue;
}
- 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",
encode (&machine_opcodes[insn_index ("l.jalr")], &jalr_r9_opcode, 9, 'B');
}
-/* Returs non zero if instruction is to be used. */
+/* Returns non zero if instruction is to be used. */
static int
-check_invalid_opcode (opcode)
- unsigned long opcode;
+check_invalid_opcode (unsigned long opcode)
{
return opcode == jalr_r9_opcode;
}
produce the bytes of data and relocation. */
void
-md_assemble (str)
- char *str;
+md_assemble (char *str)
{
char *toP;
md_number_to_chars (toP, the_insn.opcode, 4);
/* Put out the symbol-dependent stuff. */
-#ifdef BFD_ASSEMBLER
if (the_insn.reloc != BFD_RELOC_NONE)
-#else
- if (the_insn.reloc != NO_RELOC)
-#endif
{
fix_new_exp (frag_now,
(toP - frag_now->fr_literal + the_insn.reloc_offset),
static int mask_or_shift = 0;
-#ifdef BFD_ASSEMBLER
static char *
-parse_operand (s, operandp, opt)
- char *s;
- expressionS *operandp;
- int opt;
+parse_operand (char *s, expressionS *operandp, int opt)
{
char *save = input_line_pointer;
- char *new;
+ char *new_pointer;
#if DEBUG
printf (" PROCESS NEW OPERAND(%s) == %c (%d)\n", s, opt ? opt : '!', opt);
}
}
- new = input_line_pointer;
- input_line_pointer = save;
-
-#if DEBUG
- printf (" %s=parse_operand(%s): operandp->X_op = %u\n", new, s, operandp->X_op);
-#endif
-
- return new;
-}
-#else
-
-char *
-parse_operand (s, operandp, opt)
- char *s;
- expressionS *operandp;
- int opt;
-{
- char *save = input_line_pointer;
- char *new;
-
-#if DEBUG
- printf (" PROCESS NEW OPERAND(%s) == %c (%d)\n", s, opt ? opt : '!', opt);
-#endif
-
- input_line_pointer = s;
-
- if (strncasecmp (s, "HI(", 3) == 0)
- {
- waiting_for_shift = 1;
- mask_or_shift = RELOC_CONSTH;
-
- input_line_pointer += 3;
- }
- else if (strncasecmp (s, "LO(", 3) == 0)
- {
- mask_or_shift = RELOC_CONST;
-
- input_line_pointer += 3;
- }
- else
- mask_or_shift = 0;
-
-
- expression (operandp);
-
- if (operandp->X_op == O_absent)
- {
- if (! opt)
- as_bad (_("missing operand"));
- else
- {
- operandp->X_add_number = 0;
- operandp->X_op = O_constant;
- }
- }
-
- new = input_line_pointer;
+ new_pointer = input_line_pointer;
input_line_pointer = save;
- if ((operandp->X_op == O_symbol) && (*s != '_'))
- {
#if DEBUG
- printf ("symbol: '%s'\n", save);
+ printf (" %s=parse_operand(%s): operandp->X_op = %u\n", new_pointer, s,
+ operandp->X_op);
#endif
- for (save = s; s < new; s++)
- if ((*s == REGISTER_PREFIX) && (*(s + 1) == 'r')) /* Register prefix. */
- s++;
-
- if ((*s == 'r') && ISDIGIT (*(s + 1)))
- {
- operandp->X_add_number = strtol (s + 1, NULL, 10);
- operandp->X_op = O_register;
- }
- s = save;
- }
-
-#if DEBUG
- printf (" %s=parse_operand(%s): operandp->X_op = %u\n", new, s, operandp->X_op);
-#endif
-
- return new;
+ return new_pointer;
}
-#endif
/* Instruction parsing. Takes a string containing the opcode.
Operands are at input_line_pointer. Output is in the_insn.
Warnings or errors are generated. */
-#ifdef BFD_ASSEMBLER
static void
-machine_ip (str)
- char *str;
+machine_ip (char *str)
{
char *s;
const char *args;
const struct machine_opcode *insn;
- char *argsStart;
unsigned long opcode;
expressionS the_operand;
expressionS *operand = &the_operand;
return;
}
- argsStart = s;
opcode = 0;
memset (&the_insn, '\0', sizeof (the_insn));
the_insn.reloc = BFD_RELOC_NONE;
If an operand matches, we modify the_insn or opcode appropriately,
and do a "continue". If an operand fails to match, we "break". */
if (insn->args[0] != '\0')
- {
- /* Prime the pump. */
- s = parse_operand (s, operand, insn->args[0] == 'I');
- }
+ /* Prime the pump. */
+ s = parse_operand (s, operand, insn->args[0] == 'I');
for (args = insn->args;; ++args)
{
}
if (*s == '(')
- {
- operand->X_op = O_constant;
-#if 0
- operand->X_add_number = 0; /* ??? if enabled load/store offsets
- are zero. */
-#endif
- }
+ operand->X_op = O_constant;
else if (*s == ')')
s += 1;
#if DEBUG
}
}
-#else
-
-static void
-machine_ip (str)
- char *str;
-{
- char *s;
- const char *args;
- const struct machine_opcode *insn;
- char *argsStart;
- unsigned long opcode;
- expressionS the_operand;
- expressionS *operand = &the_operand;
- unsigned int regno;
- int reloc = NO_RELOC;
-
-#if DEBUG
- printf ("machine_ip(%s)\n", str);
-#endif
-
- s = str;
- for (; ISALNUM (*s) || *s == '.'; ++s)
- if (ISUPPER (*s))
- *s = TOLOWER (*s);
-
- switch (*s)
- {
- case '\0':
- break;
-
- case ' ': /* FIXME-SOMEDAY more whitespace. */
- *s++ = '\0';
- break;
-
- default:
- as_bad (_("unknown opcode1: `%s'"), str);
- return;
- }
-
- if ((insn = (struct machine_opcode *) hash_find (op_hash, str)) == NULL)
- {
- as_bad (_("unknown opcode2 `%s'."), str);
- return;
- }
-
- argsStart = s;
- opcode = 0;
- memset (&the_insn, '\0', sizeof (the_insn));
- the_insn.reloc = NO_RELOC;
-
- reloc = NO_RELOC;
-
- /* Build the opcode, checking as we go to make sure that the
- operands match.
-
- If an operand matches, we modify the_insn or opcode appropriately,
- and do a "continue". If an operand fails to match, we "break". */
- if (insn->args[0] != '\0')
- /* Prime the pump. */
- s = parse_operand (s, operand,
- insn->args[0] == 'I'
- || strcmp (insn->name, "l.nop") == 0);
-
- for (args = insn->args;; ++args)
- {
-#if DEBUG
- printf (" args = %s\n", args);
-#endif
- switch (*args)
- {
- case '\0': /* End of args. */
- /* We have have 0 args, do the bazoooka! */
- if (args == insn->args)
- encode (insn, &opcode, 0, 0);
-
- if (*s == '\0')
- {
- /* We are truly done. */
- the_insn.opcode = opcode;
- if (check_invalid_opcode (opcode))
- as_bad (_("instruction not allowed: %s"), str);
- return;
- }
- as_bad (_("too many operands: %s"), s);
- break;
-
- case ',': /* Must match a comma. */
- if (*s++ == ',')
- {
- reloc = NO_RELOC;
-
- /* Parse next operand. */
- s = parse_operand (s, operand, args[1] == 'I');
-#if DEBUG
- printf (" ',' case: operand->X_add_number = %d, *args = %s, *s = %s\n",
- operand->X_add_number, args, s);
-#endif
- continue;
- }
- break;
-
- case '(': /* Must match a (. */
- s = parse_operand (s, operand, args[1] == 'I');
- continue;
-
- case ')': /* Must match a ). */
- continue;
-
- case 'r': /* A general register. */
- args++;
-
- if (operand->X_op != O_register)
- break; /* Only registers. */
-
- know (operand->X_add_symbol == 0);
- know (operand->X_op_symbol == 0);
- regno = operand->X_add_number;
- encode (insn, &opcode, regno, *args);
-#if DEBUG
- printf (" r: operand->X_op = %d\n", operand->X_op);
-#endif
- continue;
-
- default:
- /* if (! ISALPHA (*args))
- break; */ /* Only immediate values. */
-
- if (mask_or_shift)
- {
-#if DEBUG
- printf ("mask_or_shift = %d\n", mask_or_shift);
-#endif
- reloc = mask_or_shift;
- }
- mask_or_shift = 0;
-
- if (strncasecmp (args, "LO(", 3) == 0)
- {
-#if DEBUG
- printf ("reloc_const\n");
-#endif
- reloc = RELOC_CONST;
- }
- else if (strncasecmp (args, "HI(", 3) == 0)
- {
-#if DEBUG
- printf ("reloc_consth\n");
-#endif
- reloc = RELOC_CONSTH;
- }
-
- if (*s == '(')
- {
- operand->X_op = O_constant;
-#if 0
- operand->X_add_number = 0; /* ??? if enabled load/store offsets
- are zero. */
-#endif
- }
- else if (*s == ')')
- s += 1;
-#if DEBUG
- printf (" default case: operand->X_add_number = %d, *args = %s, *s = %s\n",
- operand->X_add_number, args, s);
-#endif
- if (operand->X_op == O_constant)
- {
- if (reloc == NO_RELOC)
- {
- unsigned long v, mask;
-
- mask = 0x3ffffff;
- v = abs (operand->X_add_number) & ~ mask;
- if (v)
- as_bad (_("call/jmp target out of range (1)"));
- }
-
- if (reloc == RELOC_CONSTH)
- operand->X_add_number = ((operand->X_add_number>>16) & 0xffff);
-
- the_insn.pcrel = 0;
- encode (insn, &opcode, operand->X_add_number, *args);
- /* the_insn.reloc = NO_RELOC; */
- continue;
- }
-
- if (reloc == NO_RELOC)
- the_insn.reloc = RELOC_JUMPTARG;
- else
- the_insn.reloc = reloc;
-#if DEBUG
- printf (" reloc sym=%d\n", the_insn.reloc);
- printf (" NO_RELOC=%d\n", NO_RELOC);
-#endif
- the_insn.exp = *operand;
-
- /* the_insn.reloc_offset = 1; */
- the_insn.pcrel = 1; /* Assume PC-relative jump. */
-
- /* FIXME-SOON, Do we figure out whether abs later, after
- know sym val? */
- if (reloc == RELOC_CONST || reloc == RELOC_CONSTH)
- the_insn.pcrel = 0;
-
- encode (insn, &opcode, operand->X_add_number, *args);
- continue;
- }
-
- /* Types or values of args don't match. */
- as_bad (_("invalid operands"));
- return;
- }
-}
-#endif
-
-/* 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. */
-
-/* Equal to MAX_PRECISION in atof-ieee.c. */
-#define MAX_LITTLENUMS 6
-
char *
-md_atof (type, litP, sizeP)
- char type;
- char * litP;
- int * sizeP;
+md_atof (int type, char * litP, int * sizeP)
{
- int prec;
- LITTLENUM_TYPE words[MAX_LITTLENUMS];
- LITTLENUM_TYPE *wordP;
- char *t;
-
- switch (type)
- {
- case 'f':
- case 'F':
- case 's':
- case 'S':
- prec = 2;
- break;
-
- case 'd':
- case 'D':
- case 'r':
- case 'R':
- prec = 4;
- break;
-
- case 'x':
- case 'X':
- prec = 6;
- break;
-
- case 'p':
- case 'P':
- prec = 6;
- break;
-
- default:
- *sizeP = 0;
- return _("Bad call to MD_ATOF()");
- }
-
- 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);
- }
-
- return NULL;
+ 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);
}
-#ifdef BFD_ASSEMBLER
void
-md_apply_fix3 (fixP, val, seg)
- fixS * fixP;
- valueT * val;
- segT seg ATTRIBUTE_UNUSED;
+md_apply_fix (fixS * fixP, valueT * val, segT seg ATTRIBUTE_UNUSED)
{
char *buf = fixP->fx_where + fixP->fx_frag->fr_literal;
long t_val;
fixP->fx_addnumber = t_val; /* Remember value for emit_reloc. */
- know (fixP->fx_size == 4);
- know (fixP->fx_r_type < BFD_RELOC_NONE);
-
switch (fixP->fx_r_type)
{
case BFD_RELOC_32: /* XXXXXXXX pattern in a word. */
case BFD_RELOC_32_GOT_PCREL: /* 0000XXXX pattern in a word. */
if (!fixP->fx_done)
- {
- /* The linker tries to support both AMD and old GNU style
- R_IREL relocs. That means that if the addend is exactly
- the negative of the address within the section, the
- linker will not handle it correctly. */
-#if 0
- if (fixP->fx_pcrel
- && t_val != 0
- && t_val == - (fixP->fx_frag->fr_address + fixP->fx_where))
- as_bad_where
- (fixP->fx_file, fixP->fx_line,
- _("the linker will not handle this relocation correctly (1)"));
-#endif
- }
+ ;
else if (fixP->fx_pcrel)
{
long v = t_val >> 28;
if (fixP->fx_addsy == (symbolS *) NULL)
fixP->fx_done = 1;
}
-#else
-void
-md_apply_fix3 (fixP, valP, seg)
- fixS *fixP;
- valueT *valP;
- segT seg ATTRIBUTE_UNUSED;
-{
- long val = *valP;
- char *buf = fixP->fx_where + fixP->fx_frag->fr_literal;
-
-#if DEBUG
- printf ("md_apply_fix val:%x\n", val);
-#endif
-
- fixP->fx_addnumber = val; /* Remember value for emit_reloc. */
-
- know (fixP->fx_size == 4);
- know (fixP->fx_r_type < NO_RELOC);
-
- /* This is a hack. There should be a better way to handle this. */
- if (fixP->fx_r_type == RELOC_WDISP30 && fixP->fx_addsy)
- val += fixP->fx_where + fixP->fx_frag->fr_address;
-
- switch (fixP->fx_r_type)
- {
- case RELOC_32:
- buf[0] = val >> 24;
- buf[1] = val >> 16;
- buf[2] = val >> 8;
- buf[3] = val;
- break;
-
- case RELOC_8:
- buf[0] = val;
- break;
-
- case RELOC_WDISP30:
- val = (val >>= 2) + 1;
- buf[0] |= (val >> 24) & 0x3f;
- buf[1] = (val >> 16);
- buf[2] = val >> 8;
- buf[3] = val;
- break;
-
- case RELOC_HI22:
- buf[1] |= (val >> 26) & 0x3f;
- buf[2] = val >> 18;
- buf[3] = val >> 10;
- break;
-
- case RELOC_LO10:
- buf[2] |= (val >> 8) & 0x03;
- buf[3] = val;
- break;
-
- case RELOC_BASE13:
- buf[2] |= (val >> 8) & 0x1f;
- buf[3] = val;
- break;
-
- case RELOC_WDISP22:
- val = (val >>= 2) + 1;
- /* FALLTHROUGH */
- case RELOC_BASE22:
- buf[1] |= (val >> 16) & 0x3f;
- buf[2] = val >> 8;
- buf[3] = val;
- break;
-
- case RELOC_JUMPTARG: /* 0000XXXX pattern in a word. */
- if (!fixP->fx_done)
- {
- /* The linker tries to support both AMD and old GNU style
- R_IREL relocs. That means that if the addend is exactly
- the negative of the address within the section, the
- linker will not handle it correctly. */
-#if 0
- if (fixP->fx_pcrel
- && val != 0
- && val == - (fixP->fx_frag->fr_address + fixP->fx_where))
- as_bad_where
- (fixP->fx_file, fixP->fx_line,
- _("the linker will not handle this relocation correctly (1)"));
-#endif
- }
- else if (fixP->fx_pcrel)
- {
- long v = val >> 28;
-#if 1
- if (v != 0 && v != -1)
- as_bad_where (fixP->fx_file, fixP->fx_line,
- _("call/jmp target out of range (2)"));
-#endif
- }
- else
- /* This case was supposed to be handled in machine_ip. */
- abort ();
-
- buf[0] |= (val >> 26) & 0x03; /* Holds bits 0FFFFFFC of address. */
- buf[1] = val >> 18;
- buf[2] = val >> 10;
- buf[3] = val >> 2;
- break;
-
- case RELOC_CONST: /* 0000XXXX pattern in a word. */
-#if DEBUG
- printf ("reloc_const: val=%x\n", val);
-#endif
- buf[2] = val >> 8; /* Holds bits 0000XXXX. */
- buf[3] = val;
- break;
-
- case RELOC_CONSTH: /* 0000XXXX pattern in a word. */
-#if DEBUG
- printf ("reloc_consth: val=%x\n", val);
-#endif
- buf[2] = val >> 24; /* Holds bits XXXX0000. */
- buf[3] = val >> 16;
- break;
-
- case BFD_RELOC_VTABLE_INHERIT:
- case BFD_RELOC_VTABLE_ENTRY:
- fixP->fx_done = 0;
- break;
-
- case NO_RELOC:
- default:
- as_bad (_("bad relocation type: 0x%02x"), fixP->fx_r_type);
- break;
- }
-
- if (fixP->fx_addsy == (symbolS *) NULL)
- fixP->fx_done = 1;
-}
-#endif
-
-#ifdef OBJ_COFF
-short
-tc_coff_fix2rtype (fixP)
- fixS *fixP;
-{
-#if DEBUG
- printf ("tc_coff_fix2rtype\n");
-#endif
-
- switch (fixP->fx_r_type)
- {
- case RELOC_32:
- return (R_WORD);
- case RELOC_8:
- return (R_BYTE);
- case RELOC_CONST:
- return (R_ILOHALF);
- case RELOC_CONSTH:
- return (R_IHIHALF);
- case RELOC_JUMPTARG:
- return (R_IREL);
- default:
- printf ("need %d\n", fixP->fx_r_type);
- abort ();
- }
-
- return 0;
-}
-
-#endif /* OBJ_COFF */
/* Should never be called for or32. */
void
-md_create_short_jump (ptr, from_addr, to_addr, frag, to_symbol)
- char * ptr ATTRIBUTE_UNUSED;
- addressT from_addr ATTRIBUTE_UNUSED;
- addressT to_addr ATTRIBUTE_UNUSED;
- fragS * frag ATTRIBUTE_UNUSED;
- symbolS * to_symbol ATTRIBUTE_UNUSED;
+md_create_short_jump (char * ptr ATTRIBUTE_UNUSED,
+ addressT from_addr ATTRIBUTE_UNUSED,
+ addressT to_addr ATTRIBUTE_UNUSED,
+ fragS * frag ATTRIBUTE_UNUSED,
+ symbolS * to_symbol ATTRIBUTE_UNUSED)
{
as_fatal ("or32_create_short_jmp\n");
}
/* Should never be called for or32. */
-#ifndef BFD_ASSEMBLER
void
-md_convert_frag (headers, seg, fragP)
- object_headers * headers ATTRIBUTE_UNUSED;
- segT seg ATTRIBUTE_UNUSED;
- register fragS * fragP ATTRIBUTE_UNUSED;
+md_convert_frag (bfd * headers ATTRIBUTE_UNUSED,
+ segT seg ATTRIBUTE_UNUSED,
+ fragS * fragP ATTRIBUTE_UNUSED)
{
as_fatal ("or32_convert_frag\n");
}
-#else
-void
-md_convert_frag (headers, seg, fragP)
- bfd * headers ATTRIBUTE_UNUSED;
- segT seg ATTRIBUTE_UNUSED;
- fragS * fragP ATTRIBUTE_UNUSED;
-{
- as_fatal ("or32_convert_frag\n");
-}
-#endif
-
/* Should never be called for or32. */
void
-md_create_long_jump (ptr, from_addr, to_addr, frag, to_symbol)
- char * ptr ATTRIBUTE_UNUSED;
- addressT from_addr ATTRIBUTE_UNUSED;
- addressT to_addr ATTRIBUTE_UNUSED;
- fragS * frag ATTRIBUTE_UNUSED;
- symbolS * to_symbol ATTRIBUTE_UNUSED;
+md_create_long_jump (char * ptr ATTRIBUTE_UNUSED,
+ addressT from_addr ATTRIBUTE_UNUSED,
+ addressT to_addr ATTRIBUTE_UNUSED,
+ fragS * frag ATTRIBUTE_UNUSED,
+ symbolS * to_symbol ATTRIBUTE_UNUSED)
{
as_fatal ("or32_create_long_jump\n");
}
/* Should never be called for or32. */
int
-md_estimate_size_before_relax (fragP, segtype)
- fragS * fragP ATTRIBUTE_UNUSED;
- segT segtype ATTRIBUTE_UNUSED;
+md_estimate_size_before_relax (fragS * fragP ATTRIBUTE_UNUSED,
+ segT segtype ATTRIBUTE_UNUSED)
{
as_fatal ("or32_estimate_size_before_relax\n");
return 0;
#ifdef OBJ_AOUT
void
-tc_aout_fix_to_chars (where, fixP, segment_address_in_file)
- char *where;
- fixS *fixP;
- relax_addressT segment_address_in_file;
+tc_aout_fix_to_chars (char *where,
+ fixS *fixP,
+ relax_addressT segment_address_in_file)
{
long r_symbolnum;
const char *md_shortopts = "";
struct option md_longopts[] =
- {
- { NULL, no_argument, NULL, 0 }
- };
+{
+ { NULL, no_argument, NULL, 0 }
+};
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, char * arg ATTRIBUTE_UNUSED)
{
return 0;
}
void
-md_show_usage (stream)
- FILE * stream ATTRIBUTE_UNUSED;
+md_show_usage (FILE * stream ATTRIBUTE_UNUSED)
{
}
\f
definitions of or32 style local labels. */
int
-or32_unrecognized_line (c)
- int c;
+or32_unrecognized_line (int c)
{
int lab;
char *s;
return 1;
}
-#ifndef BFD_ASSEMBLER
-/* Record a fixup for a cons expression. */
-/*
- void
-or32_cons_fix_new (frag, where, nbytes, exp)
- fragS *frag;
- int where;
- int nbytes;
- expressionS *exp;
-{
- fix_new_exp (frag, where, nbytes, exp, 0,
- nbytes == 5 ? RELOC_32
- : nbytes == 2 ? RELOC_16
- : RELOC_8);
-}
-void
-tc_aout_pre_write_hook ()
-{
-#if DEBUG
- printf ("In tc_aout_pre_write_hook()\n");
-#endif
-}
-*/
-#endif
-
/* Default the values of symbols known that should be "predefined". We
don't bother to predefine them unless you actually use one, since there
are a lot of them. */
symbolS *
-md_undefined_symbol (name)
- char *name ATTRIBUTE_UNUSED;
+md_undefined_symbol (char *name ATTRIBUTE_UNUSED)
{
-#ifndef BFD_ASSEMBLER
- long regnum;
- char testbuf[5 + /*SLOP*/ 5];
-
-#if DEBUG
- printf ("md_undefined_symbol(%s)\n", name);
-#endif
-
- /* Register name. */
- if (name[0] == 'r' || name[0] == 'R' || name[0] == 'a' || name[0] == 'b')
- {
- long maxreg;
-
- /* Parse the number, make sure it has no extra zeroes or
- trailing chars. */
- regnum = atol (& name[1]);
-
- if (regnum > 31)
- as_fatal (_("register out of range"));
-
- sprintf (testbuf, "%ld", regnum);
-
- if (strcmp (testbuf, &name[1]) != 0)
- return NULL; /* gr007 or lr7foo or whatever. */
-
- /* We have a wiener! Define and return a new symbol for it. */
- return (symbol_new (name, SEG_REGISTER, (valueT) regnum,
- &zero_address_frag));
- }
-#endif
return NULL;
}
/* Parse an operand that is machine-specific. */
void
-md_operand (expressionP)
- expressionS *expressionP;
+md_operand (expressionS *expressionP)
{
#if DEBUG
printf (" md_operand(input_line_pointer = %s)\n", input_line_pointer);
/* Round up a section size to the appropriate boundary. */
valueT
-md_section_align (segment, size)
- segT segment ATTRIBUTE_UNUSED;
- valueT size ATTRIBUTE_UNUSED;
+md_section_align (segT segment ATTRIBUTE_UNUSED, valueT size ATTRIBUTE_UNUSED)
{
return size; /* Byte alignment is fine. */
}
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 fixP->fx_where + fixP->fx_frag->fr_address;
}
/* Generate a reloc for a fixup. */
-#ifdef BFD_ASSEMBLER
arelent *
-tc_gen_reloc (seg, fixp)
- asection *seg ATTRIBUTE_UNUSED;
- fixS *fixp;
+tc_gen_reloc (asection *seg ATTRIBUTE_UNUSED, fixS *fixp)
{
arelent *reloc;
- reloc = (arelent *) xmalloc (sizeof (arelent));
- reloc->sym_ptr_ptr = (asymbol **) xmalloc (sizeof (asymbol *));
+ reloc = xmalloc (sizeof (arelent));
+ reloc->sym_ptr_ptr = xmalloc (sizeof (asymbol *));
*reloc->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy);
reloc->address = fixp->fx_frag->fr_address + fixp->fx_where;
/* reloc->address = fixp->fx_frag->fr_address + fixp->fx_where + fixp->fx_addnumber;*/
reloc->addend = fixp->fx_addnumber;
return reloc;
}
-#endif
-
projects / deliverable / binutils-gdb.git / blobdiff