/* tc-score.c -- Assembler for Score
- Copyright (C) 2006-2016 Free Software Foundation, Inc.
+ Copyright (C) 2006-2020 Free Software Foundation, Inc.
Contributed by:
Brain.lin (brain.lin@sunplusct.com)
Mei Ligang (ligang@sunnorth.com.cn)
static void s3_operand (expressionS *);
static void s3_begin (void);
static void s3_number_to_chars (char *buf, valueT val, int n);
-static char *s3_atof (int type, char *litP, int *sizeP);
+static const char *s3_atof (int type, char *litP, int *sizeP);
static void s3_frag_check (fragS * fragp ATTRIBUTE_UNUSED);
static void s3_validate_fix (fixS *fixP);
static int s3_force_relocation (struct fix *fixp);
? s3_INSN16_SIZE : (s3_GET_INSN_CLASS (type) == INSN_CLASS_48) \
? s3_INSN48_SIZE : s3_INSN_SIZE)
-#define s3_MAX_LITTLENUMS 6
#define s3_INSN_NAME_LEN 16
/* Relax will need some padding for alignment. */
static const struct s3_insn_to_dependency s3_insn_to_dependency_table[] =
{
- /* move spectial instruction. */
+ /* move special instruction. */
{"mtcr", s3_D_mtcr},
};
static const struct s3_data_dependency s3_data_dependency_table[] =
{
- /* Status regiser. */
+ /* Status register. */
{s3_D_mtcr, "cr0", s3_D_all_insn, "", 5, 1, 0},
};
{
if ((reg == 1) && (s3_nor1 == 1) && (s3_inst.bwarn == 0))
{
- as_warn (_("Using temp register(r1)"));
+ as_warn (_("Using temp register (r1)"));
s3_inst.bwarn = 1;
}
}
/* Restore the start point, we may have got a reg of the wrong class. */
*str = start;
- sprintf (buff, _("low register(r0-r15)expected, not '%.100s'"), start);
+ sprintf (buff, _("low register (r0-r15) expected, not '%.100s'"), start);
s3_inst.error = buff;
return (int) s3_FAIL;
}
if (remainder_bubbles <= 2)
{
if (s3_warn_fix_data_dependency)
- as_warn (_("Fix data dependency: %s %s -- %s %s (insert %d nop!/%d)"),
+ as_warn (_("Fix data dependency: %s %s -- %s %s (insert %d nop!/%d)"),
s3_dependency_vector[i].name, s3_dependency_vector[i].reg,
s3_dependency_vector[0].name, s3_dependency_vector[0].reg,
remainder_bubbles, bubbles);
else
{
if (s3_warn_fix_data_dependency)
- as_warn (_("Fix data dependency: %s %s -- %s %s (insert 1 pflush/%d)"),
+ as_warn (_("Fix data dependency: %s %s -- %s %s (insert 1 pflush/%d)"),
s3_dependency_vector[i].name, s3_dependency_vector[i].reg,
s3_dependency_vector[0].name, s3_dependency_vector[0].reg,
bubbles);
{
if (warn_or_error)
{
- as_bad (_("data dependency: %s %s -- %s %s (%d/%d bubble)"),
+ as_bad (_("data dependency: %s %s -- %s %s (%d/%d bubble)"),
s3_dependency_vector[i].name, s3_dependency_vector[i].reg,
s3_dependency_vector[0].name, s3_dependency_vector[0].reg,
remainder_bubbles, bubbles);
}
else
{
- as_warn (_("data dependency: %s %s -- %s %s (%d/%d bubble)"),
+ as_warn (_("data dependency: %s %s -- %s %s (%d/%d bubble)"),
s3_dependency_vector[i].name, s3_dependency_vector[i].reg,
s3_dependency_vector[0].name, s3_dependency_vector[0].reg,
remainder_bubbles, bubbles);
/* Here, we must call frag_grow in order to keep the instruction frag type is
rs_machine_dependent.
For, frag_var may change frag_now->fr_type to rs_fill by calling frag_grow which
- acturally will call frag_wane.
+ actually will call frag_wane.
Calling frag_grow first will create a new frag_now which free size is 20 that is enough
for frag_var. */
frag_grow (20);
return;
/* 0: indicate 32.
- 1: invalide value.
+ 1: invalid value.
2: to 31: normal value. */
val = s3_inst.instruction & 0x1f;
if (val == 1)
return;
/* 0: indicate 32.
- 1: invalide value.
+ 1: invalid value.
2: to 31: normal value. */
val = s3_inst.instruction & 0x1f;
if (val == 1)
/* Fix part
For an external symbol: lw rD, <sym>($gp)
(BFD_RELOC_SCORE_GOT15 or BFD_RELOC_SCORE_CALL15) */
- sprintf (tmp, "lw_pic r%d, %s", reg_rd, add_symbol->bsym->name);
+ sprintf (tmp, "lw_pic r%d, %s", reg_rd, S_GET_NAME (add_symbol));
if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL)
return;
addi rD, <sym> (BFD_RELOC_GOT_LO16) */
s3_inst.reloc.type = BFD_RELOC_SCORE_GOT15;
memcpy (&var_insts[0], &s3_inst, sizeof (struct s3_score_it));
- sprintf (tmp, "addi_s_pic r%d, %s", reg_rd, add_symbol->bsym->name);
+ sprintf (tmp, "addi_s_pic r%d, %s", reg_rd, S_GET_NAME (add_symbol));
if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL)
return;
else if (add_number >= -0x8000 && add_number <= 0x7fff)
{
/* Insn 1: lw rD, <sym>($gp) (BFD_RELOC_SCORE_GOT15) */
- sprintf (tmp, "lw_pic r%d, %s", reg_rd, add_symbol->bsym->name);
+ sprintf (tmp, "lw_pic r%d, %s", reg_rd, S_GET_NAME (add_symbol));
if (s3_append_insn (tmp, TRUE) == (int) s3_FAIL)
return;
/* Var part
For a local symbol: addi rD, <sym>+<constant> (BFD_RELOC_GOT_LO16) */
- sprintf (tmp, "addi_s_pic r%d, %s + %d", reg_rd, add_symbol->bsym->name, (int)add_number);
+ sprintf (tmp, "addi_s_pic r%d, %s + %d", reg_rd,
+ S_GET_NAME (add_symbol), (int) add_number);
if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL)
return;
int lo = add_number & 0x0000FFFF;
/* Insn 1: lw rD, <sym>($gp) (BFD_RELOC_SCORE_GOT15) */
- sprintf (tmp, "lw_pic r%d, %s", reg_rd, add_symbol->bsym->name);
+ sprintf (tmp, "lw_pic r%d, %s", reg_rd, S_GET_NAME (add_symbol));
if (s3_append_insn (tmp, TRUE) == (int) s3_FAIL)
return;
/* Var part
For a local symbol: ldis r1, HI%<constant>
- but, if lo is outof 16 bit, make hi plus 1 */
+ but, if lo is out of 16 bit, make hi plus 1 */
if ((lo < -0x8000) || (lo > 0x7fff))
{
hi += 1;
/* Var part
For a local symbol: addi r1, <sym>+LO%<constant> (BFD_RELOC_GOT_LO16) */
- sprintf (tmp, "addi_u_pic r1, %s + %d", add_symbol->bsym->name, lo);
+ sprintf (tmp, "addi_u_pic r1, %s + %d", S_GET_NAME (add_symbol), lo);
if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL)
return;
s3_do_macro_bcmp (char *str)
{
int reg_a , reg_b;
- char keep_data[s3_MAX_LITERAL_POOL_SIZE];
- char* ptemp;
- int i = 0;
+ char *keep_data;
+ size_t keep_data_size;
+ int i;
struct s3_score_it inst_expand[2];
struct s3_score_it inst_main;
||(reg_b = s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE)) == (int) s3_FAIL
|| s3_skip_past_comma (&str) == (int) s3_FAIL)
return;
- ptemp = str;
- while (*ptemp != 0)
- {
- keep_data[i] = *ptemp;
- i++;
- ptemp++;
- }
- keep_data[i] = 0;
+
+ keep_data_size = strlen (str) + 1;
+ keep_data = xmalloc (keep_data_size * 2 + 14);
+ memcpy (keep_data, str, keep_data_size);
+
if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL
||reg_b == 0
|| s3_end_of_line (str) == (int) s3_FAIL)
- return;
+ goto out;
else if (s3_inst.reloc.exp.X_add_symbol == 0)
{
s3_inst.error = _("lacking label ");
- return;
+ goto out;
}
else
{
- char append_str[s3_MAX_LITERAL_POOL_SIZE];
+ char *append_str = keep_data + keep_data_size;
s3_SET_INSN_ERROR (NULL);
s3_inst.reloc.type = BFD_RELOC_SCORE_BCMP;
/* support bcmp --> cmp!+beq (bne) */
if (s3_score_pic == s3_NO_PIC)
{
- sprintf (&append_str[0], "cmp! r%d, r%d", reg_a, reg_b);
- if (s3_append_insn (&append_str[0], TRUE) == (int) s3_FAIL)
- return;
- if ((inst_main.instruction & 0x3e00007e) == 0x0000004c)
- sprintf (&append_str[1], "beq %s", keep_data);
- else
- sprintf (&append_str[1], "bne %s", keep_data);
- if (s3_append_insn (&append_str[1], TRUE) == (int) s3_FAIL)
- return;
+ sprintf (append_str, "cmp! r%d, r%d", reg_a, reg_b);
+ if (s3_append_insn (append_str, TRUE) == (int) s3_FAIL)
+ goto out;
+ if ((inst_main.instruction & 0x3e00007e) == 0x0000004c)
+ sprintf (append_str, "beq %s", keep_data);
+ else
+ sprintf (append_str, "bne %s", keep_data);
+ if (s3_append_insn (append_str, TRUE) == (int) s3_FAIL)
+ goto out;
}
else
{
}
/* Set bwarn as -1, so macro instruction itself will not be generated frag. */
s3_inst.bwarn = -1;
- return;
+ goto out;
}
else
{
if (s3_score_pic == s3_NO_PIC)
{
- sprintf (&append_str[0], "cmp! r%d, r%d", reg_a, reg_b);
- if (s3_append_insn (&append_str[0], FALSE) == (int) s3_FAIL)
- return;
- memcpy (&inst_expand[0], &s3_inst, sizeof (struct s3_score_it));
+ sprintf (append_str, "cmp! r%d, r%d", reg_a, reg_b);
+ if (s3_append_insn (append_str, FALSE) == (int) s3_FAIL)
+ goto out;
+ memcpy (&inst_expand[0], &s3_inst, sizeof (struct s3_score_it));
- if ((inst_main.instruction & 0x3e00007e) == 0x0000004c)
- sprintf (&append_str[1], "beq %s", keep_data);
- else
- sprintf (&append_str[1], "bne %s", keep_data);
- if (s3_append_insn (&append_str[1], FALSE) == (int) s3_FAIL)
- return;
- memcpy (&inst_expand[1], &s3_inst, sizeof (struct s3_score_it));
+ if ((inst_main.instruction & 0x3e00007e) == 0x0000004c)
+ sprintf (append_str, "beq %s", keep_data);
+ else
+ sprintf (append_str, "bne %s", keep_data);
+ if (s3_append_insn (append_str, FALSE) == (int) s3_FAIL)
+ goto out;
+ memcpy (&inst_expand[1], &s3_inst, sizeof (struct s3_score_it));
}
else
{
/* Set bwarn as -1, so macro instruction itself will not be generated frag. */
s3_inst.bwarn = -1;
}
+ out:
+ free (keep_data);
}
/* Handle bcmpeqz / bcmpnez */
s3_do_macro_bcmpz (char *str)
{
int reg_a;
- char keep_data[s3_MAX_LITERAL_POOL_SIZE];
- char* ptemp;
- int i = 0;
+ char *keep_data;
+ size_t keep_data_size;
+ int i;
struct s3_score_it inst_expand[2];
struct s3_score_it inst_main;
if (( reg_a = s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE)) == (int) s3_FAIL
|| s3_skip_past_comma (&str) == (int) s3_FAIL)
return;
- ptemp = str;
- while (*ptemp != 0)
- {
- keep_data[i] = *ptemp;
- i++;
- ptemp++;
- }
- keep_data[i] = 0;
+ keep_data_size = strlen (str) + 1;
+ keep_data = xmalloc (keep_data_size * 2 + 13);
+ memcpy (keep_data, str, keep_data_size);
if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL
|| s3_end_of_line (str) == (int) s3_FAIL)
- return;
+ goto out;
else if (s3_inst.reloc.exp.X_add_symbol == 0)
{
s3_inst.error = _("lacking label ");
- return;
+ goto out;
}
else
{
- char append_str[s3_MAX_LITERAL_POOL_SIZE];
+ char *append_str = keep_data + keep_data_size;
s3_SET_INSN_ERROR (NULL);
s3_inst.reloc.type = BFD_RELOC_SCORE_BCMP;
s3_inst.reloc.pc_rel = 1;
{
if (s3_score_pic == s3_NO_PIC)
{
- sprintf (&append_str[0], "cmpi! r%d,0", reg_a);
- if (s3_append_insn (&append_str[0], TRUE) == (int) s3_FAIL)
- return;
- if ((inst_main.instruction & 0x3e00007e) == 0x0000004c)
- sprintf (&append_str[1], "beq %s", keep_data);
- else
- sprintf (&append_str[1], "bne %s", keep_data);
- if (s3_append_insn (&append_str[1], TRUE) == (int) s3_FAIL)
- return;
+ sprintf (append_str, "cmpi! r%d, 0", reg_a);
+ if (s3_append_insn (append_str, TRUE) == (int) s3_FAIL)
+ goto out;
+ if ((inst_main.instruction & 0x3e00007e) == 0x0000004c)
+ sprintf (append_str, "beq %s", keep_data);
+ else
+ sprintf (append_str, "bne %s", keep_data);
+ if (s3_append_insn (append_str, TRUE) == (int) s3_FAIL)
+ goto out;
}
else
{
}
/* Set bwarn as -1, so macro instruction itself will not be generated frag. */
s3_inst.bwarn = -1;
- return;
+ goto out;
}
else
{
if (s3_score_pic == s3_NO_PIC)
{
- sprintf (&append_str[0], "cmpi! r%d, 0", reg_a);
- if (s3_append_insn (&append_str[0], FALSE) == (int) s3_FAIL)
- return;
- memcpy (&inst_expand[0], &s3_inst, sizeof (struct s3_score_it));
- if ((inst_main.instruction & 0x3e00007e) == 0x0000004c)
- sprintf (&append_str[1], "beq %s", keep_data);
- else
- sprintf (&append_str[1], "bne %s", keep_data);
- if (s3_append_insn (&append_str[1], FALSE) == (int) s3_FAIL)
- return;
- memcpy (&inst_expand[1], &s3_inst, sizeof (struct s3_score_it));
+ sprintf (append_str, "cmpi! r%d, 0", reg_a);
+ if (s3_append_insn (append_str, FALSE) == (int) s3_FAIL)
+ goto out;
+ memcpy (&inst_expand[0], &s3_inst, sizeof (struct s3_score_it));
+ if ((inst_main.instruction & 0x3e00007e) == 0x0000004c)
+ sprintf (append_str, "beq %s", keep_data);
+ else
+ sprintf (append_str, "bne %s", keep_data);
+ if (s3_append_insn (append_str, FALSE) == (int) s3_FAIL)
+ goto out;
+ memcpy (&inst_expand[1], &s3_inst, sizeof (struct s3_score_it));
}
else
{
/* Set bwarn as -1, so macro instruction itself will not be generated frag. */
s3_inst.bwarn = -1;
}
+ out:
+ free (keep_data);
}
static int
/* Fix part
For an external symbol: lw rD, <sym>($gp)
(BFD_RELOC_SCORE_GOT15) */
- sprintf (tmp, "lw_pic r1, %s", add_symbol->bsym->name);
+ sprintf (tmp, "lw_pic r1, %s", S_GET_NAME (add_symbol));
if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL)
return;
addi rD, <sym> (BFD_RELOC_GOT_LO16) */
s3_inst.reloc.type = BFD_RELOC_SCORE_GOT15;
memcpy (&var_insts[0], &s3_inst, sizeof (struct s3_score_it));
- sprintf (tmp, "addi_s_pic r1, %s", add_symbol->bsym->name);
+ sprintf (tmp, "addi_s_pic r1, %s", S_GET_NAME (add_symbol));
if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL)
return;
else if (!(s3_inst.reloc.exp.X_add_number >= -524288
&& s3_inst.reloc.exp.X_add_number <= 524287))
{
- s3_inst.error = _("invalid constant: 20 bit expression not in range -2^19..2^19");
+ s3_inst.error = _("invalid constant: 20 bit expression not in range -2^19..2^19-1");
return;
}
linkonce = FALSE;
if (symsec != segtype && ! S_IS_LOCAL (sym))
{
- if ((bfd_get_section_flags (stdoutput, symsec) & SEC_LINK_ONCE) != 0)
+ if ((bfd_section_flags (symsec) & SEC_LINK_ONCE) != 0)
linkonce = TRUE;
/* The GNU toolchain uses an extension for ELF: a section
|| ((pec_part_1.size == s3_INSN_SIZE) && (s3_inst.size == s3_INSN16_SIZE))
|| ((pec_part_1.size == s3_INSN16_SIZE) && (s3_inst.size == s3_INSN_SIZE)))
{
- s3_inst.error = _("pce instruction error (16 bit || 16 bit)'");
+ s3_inst.error = _("pce instruction error (16 bit || 16 bit).");
sprintf (s3_inst.str, "%s", insnstr);
return;
}
s3_score_s_section (int ignore)
{
obj_elf_section (ignore);
- if ((bfd_get_section_flags (stdoutput, now_seg) & SEC_CODE) != 0)
+ if ((bfd_section_flags (now_seg) & SEC_CODE) != 0)
record_alignment (now_seg, 2);
}
{
case 'r':
seg = subseg_new (s3_RDATA_SECTION_NAME, (subsegT) get_absolute_expression ());
- bfd_set_section_flags (stdoutput, seg, (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_RELOC | SEC_DATA));
+ bfd_set_section_flags (seg, (SEC_ALLOC | SEC_LOAD | SEC_READONLY
+ | SEC_RELOC | SEC_DATA));
if (strcmp (TARGET_OS, "elf") != 0)
record_alignment (seg, 4);
demand_empty_rest_of_line ();
break;
case 's':
seg = subseg_new (".sdata", (subsegT) get_absolute_expression ());
- bfd_set_section_flags (stdoutput, seg, SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_DATA);
+ bfd_set_section_flags (seg, (SEC_ALLOC | SEC_LOAD | SEC_RELOC
+ | SEC_DATA | SEC_SMALL_DATA));
if (strcmp (TARGET_OS, "elf") != 0)
record_alignment (seg, 4);
demand_empty_rest_of_line ();
if (ISDIGIT (*input_line_pointer) || *input_line_pointer == '-')
s3_get_number ();
-#ifdef BFD_ASSEMBLER
- if ((bfd_get_section_flags (stdoutput, now_seg) & SEC_CODE) != 0)
- maybe_text = 1;
- else
- maybe_text = 0;
-#else
- if (now_seg != data_section && now_seg != bss_section)
+ if ((bfd_section_flags (now_seg) & SEC_CODE) != 0)
maybe_text = 1;
else
maybe_text = 0;
-#endif
if (!maybe_text)
as_warn (_(".ent or .aent not in text section."));
if (!aent && s3_cur_proc_ptr)
else
p = NULL;
-#ifdef BFD_ASSEMBLER
- if ((bfd_get_section_flags (stdoutput, now_seg) & SEC_CODE) != 0)
- maybe_text = 1;
- else
- maybe_text = 0;
-#else
- if (now_seg != data_section && now_seg != bss_section)
+ if ((bfd_section_flags (now_seg) & SEC_CODE) != 0)
maybe_text = 1;
else
maybe_text = 0;
-#endif
if (!maybe_text)
as_warn (_(".end not in text section"));
if (OUTPUT_FLAVOR == bfd_target_ecoff_flavour || OUTPUT_FLAVOR == bfd_target_elf_flavour)
{
/* For Score and Alpha ECOFF or ELF, small objects are put in .sbss. */
- if ((unsigned)temp <= bfd_get_gp_size (stdoutput))
- {
- bss_seg = subseg_new (".sbss", 1);
- seg_info (bss_seg)->bss = 1;
-#ifdef BFD_ASSEMBLER
- if (!bfd_set_section_flags (stdoutput, bss_seg, SEC_ALLOC))
- as_warn (_("error setting flags for \".sbss\": %s"), bfd_errmsg (bfd_get_error ()));
-#endif
- }
+ if ((unsigned) temp <= bfd_get_gp_size (stdoutput))
+ {
+ bss_seg = subseg_new (".sbss", 1);
+ seg_info (bss_seg)->bss = 1;
+ if (!bfd_set_section_flags (bss_seg, SEC_ALLOC | SEC_SMALL_DATA))
+ as_warn (_("error setting flags for \".sbss\": %s"),
+ bfd_errmsg (bfd_get_error ()));
+ }
}
#endif
*p = c;
if (
-#if (defined (OBJ_AOUT) || defined (OBJ_MAYBE_AOUT) \
- || defined (OBJ_BOUT) || defined (OBJ_MAYBE_BOUT))
-#ifdef BFD_ASSEMBLER
+#if (defined (OBJ_AOUT) || defined (OBJ_MAYBE_AOUT))
(OUTPUT_FLAVOR != bfd_target_aout_flavour
|| (S_GET_OTHER (symbolP) == 0 && S_GET_DESC (symbolP) == 0)) &&
-#else
- (S_GET_OTHER (symbolP) == 0 && S_GET_DESC (symbolP) == 0) &&
-#endif
#endif
(S_GET_SEGMENT (symbolP) == bss_seg || (!S_IS_DEFINED (symbolP) && S_GET_VALUE (symbolP) == 0)))
{
{
int i = 0;
int len = strlen (r->name) + 2;
- char *buf = xmalloc (len);
- char *buf2 = xmalloc (len);
+ char *buf = XNEWVEC (char, len);
+ char *buf2 = XNEWVEC (char, len);
strcpy (buf + i, r->name);
for (i = 0; buf[i]; i++)
seg = now_seg;
subseg = now_subseg;
s3_pdr_seg = subseg_new (".pdr", (subsegT) 0);
- (void)bfd_set_section_flags (stdoutput, s3_pdr_seg, SEC_READONLY | SEC_RELOC | SEC_DEBUGGING);
- (void)bfd_set_section_alignment (stdoutput, s3_pdr_seg, 2);
+ bfd_set_section_flags (s3_pdr_seg, SEC_READONLY | SEC_RELOC | SEC_DEBUGGING);
+ bfd_set_section_alignment (s3_pdr_seg, 2);
subseg_set (seg, subseg);
if (s3_USE_GLOBAL_POINTER_OPT)
return result;
}
-static char *
+static const char *
s3_atof (int type, char *litP, int *sizeP)
{
int prec;
- LITTLENUM_TYPE words[s3_MAX_LITTLENUMS];
+ LITTLENUM_TYPE words[MAX_LITTLENUMS];
char *t;
int i;
if (change == 1)
{
/* Only at the first time determining whether s3_GP instruction relax should be done,
- return the difference between insntruction size and instruction relax size. */
+ return the difference between instruction size and instruction relax size. */
if (fragp->fr_opcode == NULL)
{
fragp->fr_fix = s3_RELAX_NEW (fragp->fr_subtype);
if (s == NULL)
frag_addr = 0;
else
- {
- if (s->bsym != NULL)
- symbol_address = (addressT) symbol_get_frag (s)->fr_address;
- }
+ symbol_address = (addressT) symbol_get_frag (s)->fr_address;
inst_value = s3_md_chars_to_number (fragp->fr_literal, s3_INSN16_SIZE);
offset = (inst_value & 0x1ff) << 1;
if (relaxable_p
&& (!((value & 0xfffffe00) == 0 || (value & 0xfffffe00) == 0xfffffe00))
&& fragp->fr_fix == 2
- && (s->bsym != NULL)
&& (S_IS_DEFINED (s)
&& !S_IS_COMMON (s)
&& !S_IS_EXTERNAL (s)))
if (s == NULL)
frag_addr = 0;
else
- {
- if (s->bsym != NULL)
- symbol_address = (addressT) symbol_get_frag (s)->fr_address;
- }
+ symbol_address = (addressT) symbol_get_frag (s)->fr_address;
inst_value = s3_md_chars_to_number (fragp->fr_literal, s3_INSN_SIZE);
offset = (inst_value & 0x1)
value = offset + symbol_address - frag_addr;
/* change the order of judging rule is because
- 1.not defined symbol or common sysbol or external symbol will change
+ 1.not defined symbol or common symbol or external symbol will change
bcmp to cmp!+beq/bne ,here need to record fragp->fr_opcode
2.if the flow is as before : it will results to recursive loop
*/
/* Have already relaxed! Just return 0 to terminate the loop. */
return 0;
}
- /* need to translate when extern or not defind or common sysbol */
+ /* need to translate when extern or not defined or common symbol */
else if ((relaxable_p
&& (!((value & 0xfffffe00) == 0 || (value & 0xfffffe00) == 0xfffffe00))
- && fragp->fr_fix == 4
- && (s->bsym != NULL))
+ && fragp->fr_fix == 4)
|| !S_IS_DEFINED (s)
||S_IS_COMMON (s)
||S_IS_EXTERNAL (s))
static void
s3_convert_frag (bfd * abfd ATTRIBUTE_UNUSED, segT sec ATTRIBUTE_UNUSED, fragS * fragp)
{
- int r_old;
- int r_new;
+ unsigned int r_old;
+ unsigned int r_new;
char backup[20];
fixS *fixp;
static valueT
s3_section_align (segT segment ATTRIBUTE_UNUSED, valueT size)
{
- int align = bfd_get_section_alignment (stdoutput, segment);
+ int align = bfd_section_alignment (segment);
return ((size + (1 << align) - 1) & -(1 << align));
}
if ((value & 0xfffffe00) != 0 && (value & 0xfffffe00) != 0xfffffe00)
{
as_bad_where (fixP->fx_file, fixP->fx_line,
- _(" branch relocation truncate (0x%x) [-2^9 ~ 2^9]"), (unsigned int)value);
+ _(" branch relocation truncate (0x%x) [-2^9 ~ 2^9-1]"), (unsigned int) value);
return;
}
content = s3_md_chars_to_number (buf, s3_INSN16_SIZE);
if ((value & 0xfff80000) != 0 && (value & 0xfff80000) != 0xfff80000)
{
as_bad_where (fixP->fx_file, fixP->fx_line,
- _(" branch relocation truncate (0x%x) [-2^19 ~ 2^19]"), (unsigned int)value);
+ _(" branch relocation truncate (0x%x) [-2^19 ~ 2^19-1]"), (unsigned int) value);
return;
}
content = s3_md_chars_to_number (buf, s3_INSN_SIZE);
if ((value & 0xfff80000) != 0 && (value & 0xfff80000) != 0xfff80000)
{
as_bad_where (fixP->fx_file, fixP->fx_line,
- _(" branch relocation truncate (0x%x) [-2^19 ~ 2^19]"), (unsigned int)value);
+ _(" branch relocation truncate (0x%x) [-2^19 ~ 2^19-1]"), (unsigned int) value);
return;
}
content = s3_md_chars_to_number (buf, s3_INSN_SIZE);
}
else
{
- /* In differnt section. */
+ /* In different section. */
if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) ||
(fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy)))
value = fixP->fx_offset;
if ((value & 0xfffffe00) != 0 && (value & 0xfffffe00) != 0xfffffe00)
{
as_bad_where (fixP->fx_file, fixP->fx_line,
- _(" branch relocation truncate (0x%x) [-2^9 ~ 2^9]"), (unsigned int)value);
+ _(" branch relocation truncate (0x%x) [-2^9 ~ 2^9-1]"), (unsigned int) value);
return;
}
if ((value & 0xfff80000) != 0 && (value & 0xfff80000) != 0xfff80000)
{
as_bad_where (fixP->fx_file, fixP->fx_line,
- _(" branch relocation truncate (0x%x) [-2^19 ~ 2^19]"), (unsigned int)value);
+ _(" branch relocation truncate (0x%x) [-2^19 ~ 2^19-1]"), (unsigned int) value);
return;
}
if ((value & 0xfffffe00) != 0 && (value & 0xfffffe00) != 0xfffffe00)
{
as_bad_where (fixP->fx_file, fixP->fx_line,
- _(" branch relocation truncate (0x%x) [-2^9 ~ 2^9]"), (unsigned int)value);
+ _(" branch relocation truncate (0x%x) [-2^9 ~ 2^9-1]"), (unsigned int) value);
return;
}
static arelent *retval[MAX_RELOC_EXPANSION + 1]; /* MAX_RELOC_EXPANSION equals 2. */
arelent *reloc;
bfd_reloc_code_real_type code;
- char *type;
+ const char *type;
- reloc = retval[0] = xmalloc (sizeof (arelent));
+ reloc = retval[0] = XNEW (arelent);
retval[1] = NULL;
- reloc->sym_ptr_ptr = 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;
reloc->addend = fixp->fx_offset;
newval |= (((off >> 14) & 0x3) << 16);
s3_md_number_to_chars (buf, newval, s3_INSN_SIZE);
- retval[1] = xmalloc (sizeof (arelent));
+ retval[1] = XNEW (arelent);
retval[2] = NULL;
- retval[1]->sym_ptr_ptr = xmalloc (sizeof (asymbol *));
+ retval[1]->sym_ptr_ptr = XNEW (asymbol *);
*retval[1]->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy);
retval[1]->address = (reloc->address + s3_RELAX_RELOC2 (fixp->fx_frag->fr_subtype));
code = BFD_RELOC_32_PCREL;
break;
}
+ /* Fall through. */
case BFD_RELOC_HI16_S:
case BFD_RELOC_LO16:
case BFD_RELOC_SCORE_JMP:
within the words. For example, (double) 1.1 in big endian mode is
the byte sequence 3f f1 99 99 99 99 99 9a, and in little endian mode is
the byte sequence 99 99 f1 3f 9a 99 99 99. */
-char *
+const char *
md_atof (int type, char *litP, int *sizeP)
{
if (score3)
}
int
-md_parse_option (int c, char *arg)
+md_parse_option (int c, const char *arg)
{
switch (c)
{
#endif
fprintf (fp, _("\
- -FIXDD\t\tassemble code for fix data dependency\n"));
+ -FIXDD\t\tfix data dependencies\n"));
fprintf (fp, _("\
- -NWARN\t\tassemble code for no warning message for fix data dependency\n"));
+ -NWARN\t\tdo not print warning message when fixing data dependencies\n"));
fprintf (fp, _("\
- -SCORE5\t\tassemble code for target is SCORE5\n"));
+ -SCORE5\t\tassemble code for target SCORE5\n"));
fprintf (fp, _("\
- -SCORE5U\tassemble code for target is SCORE5U\n"));
+ -SCORE5U\tassemble code for target SCORE5U\n"));
fprintf (fp, _("\
- -SCORE7\t\tassemble code for target is SCORE7, this is default setting\n"));
+ -SCORE7\t\tassemble code for target SCORE7 [default]\n"));
fprintf (fp, _("\
- -SCORE3\t\tassemble code for target is SCORE3\n"));
+ -SCORE3\t\tassemble code for target SCORE3\n"));
fprintf (fp, _("\
- -march=score7\tassemble code for target is SCORE7, this is default setting\n"));
+ -march=score7\tassemble code for target SCORE7 [default]\n"));
fprintf (fp, _("\
- -march=score3\tassemble code for target is SCORE3\n"));
+ -march=score3\tassemble code for target SCORE3\n"));
fprintf (fp, _("\
-USE_R1\t\tassemble code for no warning message when using temp register r1\n"));
fprintf (fp, _("\
- -KPIC\t\tassemble code for PIC\n"));
+ -KPIC\t\tgenerate PIC\n"));
fprintf (fp, _("\
- -O0\t\tassembler will not perform any optimizations\n"));
+ -O0\t\tdo not perform any optimizations\n"));
fprintf (fp, _("\
- -G gpnum\tassemble code for setting gpsize and default is 8 byte\n"));
+ -G gpnum\tassemble code for setting gpsize, default is 8 bytes\n"));
fprintf (fp, _("\
- -V \t\tSunplus release version \n"));
+ -V \t\tSunplus release version\n"));
}
projects / deliverable / binutils-gdb.git / blobdiff