/* tc-score7.c -- Assembler for Score7
- Copyright (C) 2009-2016 Free Software Foundation, Inc.
+ Copyright (C) 2009-2019 Free Software Foundation, Inc.
Contributed by:
Brain.lin (brain.lin@sunplusct.com)
Mei Ligang (ligang@sunnorth.com.cn)
#include "subsegs.h"
#include "safe-ctype.h"
#include "opcode/score-inst.h"
-#include "struc-symbol.h"
#include "libiberty.h"
#ifdef OBJ_ELF
#define s7_GET_INSN_SIZE(type) ((s7_GET_INSN_CLASS (type) == INSN_CLASS_16) \
? s7_INSN16_SIZE : s7_INSN_SIZE)
-#define s7_MAX_LITTLENUMS 6
#define s7_INSN_NAME_LEN 16
/* Relax will need some padding for alignment. */
{"mvpl", s7_D_cond_mv},
{"mvvs", s7_D_cond_mv},
{"mvvc", s7_D_cond_mv},
- /* move spectial instruction. */
+ /* move special instruction. */
{"mtcr", s7_D_mtcr},
{"mftlb", s7_D_mftlb},
{"mtptlb", s7_D_mtptlb},
{s7_D_mtcr, "cr1", s7_D_pce, "", 2, 1, 0},
{s7_D_mtcr, "cr1", s7_D_cond_br, "", 1, 0, 1},
{s7_D_mtcr, "cr1", s7_D_cond_mv, "", 1, 0, 1},
- /* Status regiser. */
+ /* Status register. */
{s7_D_mtcr, "cr0", s7_D_all_insn, "", 5, 4, 0},
- /* CCR regiser. */
+ /* CCR register. */
{s7_D_mtcr, "cr4", s7_D_all_insn, "", 6, 5, 0},
/* EntryHi/EntryLo register. */
{s7_D_mftlb, "", s7_D_mtptlb, "", 1, 1, 1},
if (remainder_bubbles <= 2)
{
if (s7_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)"),
s7_dependency_vector[i].name, s7_dependency_vector[i].reg,
s7_dependency_vector[0].name, s7_dependency_vector[0].reg,
remainder_bubbles, bubbles);
else
{
if (s7_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)"),
s7_dependency_vector[i].name, s7_dependency_vector[i].reg,
s7_dependency_vector[0].name, s7_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)"),
s7_dependency_vector[i].name, s7_dependency_vector[i].reg,
s7_dependency_vector[0].name, s7_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)"),
s7_dependency_vector[i].name, s7_dependency_vector[i].reg,
s7_dependency_vector[0].name, s7_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);
/* Fix part
For an external symbol: lw rD, <sym>($gp)
(BFD_RELOC_SCORE_GOT15 or BFD_RELOC_SCORE_CALL15) */
- sprintf (tmp, "lw_pic r%d, %s", reg_rd, add_symbol->bsym->name);
+ sprintf (tmp, "lw_pic r%d, %s", reg_rd, S_GET_NAME (add_symbol));
if (s7_append_insn (tmp, FALSE) == (int) s7_FAIL)
return;
addi rD, <sym> (BFD_RELOC_GOT_LO16) */
s7_inst.reloc.type = BFD_RELOC_SCORE_GOT15;
memcpy (&var_insts[0], &s7_inst, sizeof (struct s7_score_it));
- sprintf (tmp, "addi_s_pic r%d, %s", reg_rd, add_symbol->bsym->name);
+ sprintf (tmp, "addi_s_pic r%d, %s", reg_rd, S_GET_NAME (add_symbol));
if (s7_append_insn (tmp, FALSE) == (int) s7_FAIL)
return;
else if (add_number >= -0x8000 && add_number <= 0x7fff)
{
/* Insn 1: lw rD, <sym>($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 (s7_append_insn (tmp, TRUE) == (int) s7_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 (s7_append_insn (tmp, FALSE) == (int) s7_FAIL)
return;
int lo = add_number & 0x0000FFFF;
/* Insn 1: lw rD, <sym>($gp) (BFD_RELOC_SCORE_GOT15) */
- sprintf (tmp, "lw_pic r%d, %s", reg_rd, add_symbol->bsym->name);
+ sprintf (tmp, "lw_pic r%d, %s", reg_rd, S_GET_NAME (add_symbol));
if (s7_append_insn (tmp, TRUE) == (int) s7_FAIL)
return;
/* Var part
For a local symbol: ldis r1, HI%<constant>
- but, if lo is outof 16 bit, make hi plus 1 */
+ but, if lo is out of 16 bit, make hi plus 1 */
if ((lo < -0x8000) || (lo > 0x7fff))
{
hi += 1;
/* Var part
For a local symbol: addi r1, <sym>+LO%<constant> (BFD_RELOC_GOT_LO16) */
- sprintf (tmp, "addi_u_pic r1, %s + %d", add_symbol->bsym->name, lo);
+ sprintf (tmp, "addi_u_pic r1, %s + %d", S_GET_NAME (add_symbol), lo);
if (s7_append_insn (tmp, FALSE) == (int) s7_FAIL)
return;
/* Fix part
For an external symbol: lw rD, <sym>($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 (s7_append_insn (tmp, FALSE) == (int) s7_FAIL)
return;
addi rD, <sym> (BFD_RELOC_GOT_LO16) */
s7_inst.reloc.type = BFD_RELOC_SCORE_GOT15;
memcpy (&var_insts[0], &s7_inst, sizeof (struct s7_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 (s7_append_insn (tmp, FALSE) == (int) s7_FAIL)
return;
if (change == 1)
{
/* Only at the first time determining whether s7_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 = s7_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;
value = s7_md_chars_to_number (fragp->fr_literal, s7_INSN_SIZE);
abs_value = 0xffffffff - abs_value + 1;
/* Relax branch 32 to branch 16. */
- if (relaxable_p && (s->bsym != NULL) && ((abs_value & 0xffffff00) == 0)
+ if (relaxable_p && ((abs_value & 0xffffff00) == 0)
&& (S_IS_DEFINED (s) && !S_IS_COMMON (s) && !S_IS_EXTERNAL (s)))
{
/* do nothing. */
*p = c;
if (
-#if (defined (OBJ_AOUT) || defined (OBJ_MAYBE_AOUT) \
- || defined (OBJ_BOUT) || defined (OBJ_MAYBE_BOUT))
+#if (defined (OBJ_AOUT) || defined (OBJ_MAYBE_AOUT))
#ifdef BFD_ASSEMBLER
(OUTPUT_FLAVOR != bfd_target_aout_flavour
|| (S_GET_OTHER (symbolP) == 0 && S_GET_DESC (symbolP) == 0)) &&
s7_atof (int type, char *litP, int *sizeP)
{
int prec;
- LITTLENUM_TYPE words[s7_MAX_LITTLENUMS];
+ LITTLENUM_TYPE words[MAX_LITTLENUMS];
char *t;
int i;
grows -= 2;
do_relax_p = 1;
}
- /* Make the 32 bit insturction word align. */
+ /* Make the 32 bit instruction word align. */
else
{
fragp->insn_addr += 2;
else
{
/* Here, try best to do relax regardless fragp->fr_next->fr_type. */
- if (word_align_p == FALSE)
+ if (!word_align_p)
{
if (insn_size % 4 == 0)
{
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;
}
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;
code = BFD_RELOC_32_PCREL;
break;
}
+ /* Fall through. */
case BFD_RELOC_HI16_S:
case BFD_RELOC_LO16:
case BFD_RELOC_SCORE_JMP: