char *f;
fixS *fixp[3];
int nops = 0;
+ bfd_boolean force_new_frag = FALSE;
/* Mark instruction labels in mips16 mode. */
mips16_mark_labels ();
prev_insn_fixp[2]->fx_frag = frag_now;
prev_insn_fixp[2]->fx_where = f - frag_now->fr_literal;
}
+ if (prev_insn_fixp[0] && HAVE_NEWABI
+ && prev_insn_frag != frag_now
+ && (prev_insn_fixp[0]->fx_r_type
+ == BFD_RELOC_MIPS_GOT_DISP
+ || (prev_insn_fixp[0]->fx_r_type
+ == BFD_RELOC_MIPS_CALL16)))
+ {
+ /* To avoid confusion in tc_gen_reloc, we must
+ ensure that this does not become a variant
+ frag. */
+ force_new_frag = TRUE;
+ }
if (fixp[0])
{
fixp[0]->fx_frag = prev_insn_frag;
/* We just output an insn, so the next one doesn't have a label. */
mips_clear_insn_labels ();
+
+ /* We must ensure that the frag to which an instruction that was
+ moved from a non-variant frag doesn't become a variant frag,
+ otherwise tc_gen_reloc may get confused. */
+ if (force_new_frag)
+ {
+ frag_wane (frag_now);
+ frag_new (0);
+ }
}
/* This function forgets that there was any previous instruction or
if (place != NULL)
place += 4;
macro_build (place, counter, (expressionS *) NULL,
- HAVE_32BIT_ADDRESSES ? "addu" : "daddu",
+ HAVE_32BIT_ADDRESSES ? HAVE_NEWABI
+ ? "add" : "addu" : "daddu",
"d,v,t", AT, AT, breg);
if (place != NULL)
place += 4;
{
frag_grow (20);
macro_build ((char *) NULL, counter, ep,
- HAVE_32BIT_ADDRESSES ? "addiu" : "daddiu", "t,r,j",
+ HAVE_32BIT_ADDRESSES ? HAVE_NEWABI
+ ? "addi" : "addiu" : "daddiu", "t,r,j",
reg, mips_gp_register, (int) BFD_RELOC_GPREL16);
p = frag_var (rs_machine_dependent, 8, 0,
RELAX_ENCODE (4, 8, 0, 4, 0,
if (p != NULL)
p += 4;
macro_build (p, counter, ep,
- HAVE_32BIT_ADDRESSES ? "addiu" : "daddiu",
+ HAVE_32BIT_ADDRESSES ? HAVE_NEWABI
+ ? "addi" : "addiu" : "daddiu",
"t,r,j", reg, reg, (int) BFD_RELOC_LO16);
}
}
lw $reg,<sym>($gp) (BFD_RELOC_MIPS_GOT16)
nop
addiu $reg,$reg,<sym> (BFD_RELOC_LO16)
+ If there is a constant, it must be added in after.
+
If we have NewABI, we want
- lw $reg,<sym>($gp) (BFD_RELOC_MIPS_GOT_DISP)
- If there is a constant, it must be added in after. */
- ex.X_add_number = ep->X_add_number;
- ep->X_add_number = 0;
- frag_grow (20);
+ lw $reg,<sym+cst>($gp) (BFD_RELOC_MIPS_GOT_DISP)
+ unless we're referencing a global symbol with a non-zero
+ offset, in which case cst must be added separately. */
if (HAVE_NEWABI)
{
- macro_build ((char *) NULL, counter, ep,
+ frag_grow (12);
+
+ if (ep->X_add_number)
+ {
+ frag_now->tc_frag_data.tc_fr_offset =
+ ex.X_add_number = ep->X_add_number;
+ ep->X_add_number = 0;
+ macro_build ((char *) NULL, counter, ep,
+ HAVE_32BIT_ADDRESSES ? "lw" : "ld", "t,o(b)", reg,
+ (int) BFD_RELOC_MIPS_GOT_DISP, mips_gp_register);
+ if (ex.X_add_number < -0x8000 || ex.X_add_number >= 0x8000)
+ as_bad (_("PIC code offset overflow (max 16 signed bits)"));
+ ex.X_op = O_constant;
+ macro_build ((char *) NULL, counter, &ex,
+ HAVE_32BIT_ADDRESSES ? "addi" : "daddiu",
+ "t,r,j", reg, reg, (int) BFD_RELOC_LO16);
+ p = frag_var (rs_machine_dependent, 8, 0,
+ RELAX_ENCODE (8, 4, 0, 0, 0,
+ mips_opts.warn_about_macros),
+ ep->X_add_symbol, 0, (char *) NULL);
+ ep->X_add_number = ex.X_add_number;
+ }
+
+ macro_build (p, counter, ep,
HAVE_32BIT_ADDRESSES ? "lw" : "ld", "t,o(b)", reg,
(int) BFD_RELOC_MIPS_GOT_DISP, mips_gp_register);
+
+ if (! p)
+ {
+ /* To avoid confusion in tc_gen_reloc, we must ensure
+ that this does not become a variant frag. */
+ frag_wane (frag_now);
+ frag_new (0);
+ }
}
else
{
+ ex.X_add_number = ep->X_add_number;
+ ep->X_add_number = 0;
+ frag_grow (20);
macro_build ((char *) NULL, counter, ep,
HAVE_32BIT_ADDRESSES ? "lw" : "ld", "t,o(b)",
reg, (int) BFD_RELOC_MIPS_GOT16, mips_gp_register);
macro_build (p, counter, ep,
HAVE_32BIT_ADDRESSES ? "addiu" : "daddiu",
"t,r,j", reg, reg, (int) BFD_RELOC_LO16);
- }
- if (ex.X_add_number != 0)
- {
- if (ex.X_add_number < -0x8000 || ex.X_add_number >= 0x8000)
- as_bad (_("PIC code offset overflow (max 16 signed bits)"));
- ex.X_op = O_constant;
- macro_build ((char *) NULL, counter, &ex,
- HAVE_32BIT_ADDRESSES ? "addiu" : "daddiu",
- "t,r,j", reg, reg, (int) BFD_RELOC_LO16);
+ if (ex.X_add_number != 0)
+ {
+ if (ex.X_add_number < -0x8000 || ex.X_add_number >= 0x8000)
+ as_bad (_("PIC code offset overflow (max 16 signed bits)"));
+ ex.X_op = O_constant;
+ macro_build ((char *) NULL, counter, &ex,
+ HAVE_32BIT_ADDRESSES ? "addiu" : "daddiu",
+ "t,r,j", reg, reg, (int) BFD_RELOC_LO16);
+ }
}
}
else if (mips_pic == SVR4_PIC)
lui $reg,<sym> (BFD_RELOC_MIPS_GOT_HI16)
addu $reg,$reg,$gp
lw $reg,<sym>($reg) (BFD_RELOC_MIPS_GOT_LO16)
- Otherwise, for a reference to a local symbol, we want
+
+ Otherwise, for a reference to a local symbol in old ABI, we want
lw $reg,<sym>($gp) (BFD_RELOC_MIPS_GOT16)
nop
addiu $reg,$reg,<sym> (BFD_RELOC_LO16)
- If we have NewABI, we want
+ If there is a constant, it must be added in after.
+
+ In the NewABI, for local symbols, with or without offsets, we want:
lw $reg,<sym>($gp) (BFD_RELOC_MIPS_GOT_PAGE)
addiu $reg,$reg,<sym> (BFD_RELOC_MIPS_GOT_OFST)
- If there is a constant, it must be added in after. */
- ex.X_add_number = ep->X_add_number;
- ep->X_add_number = 0;
+ */
if (HAVE_NEWABI)
{
+ frag_grow (24);
+
+ frag_now->tc_frag_data.tc_fr_offset =
+ ex.X_add_number = ep->X_add_number;
+ ep->X_add_number = 0;
+ macro_build ((char *) NULL, counter, ep, "lui", "t,u", reg,
+ (int) BFD_RELOC_MIPS_GOT_HI16);
+ macro_build ((char *) NULL, counter, (expressionS *) NULL,
+ HAVE_32BIT_ADDRESSES ? "add" : "daddu", "d,v,t", reg,
+ reg, mips_gp_register);
macro_build ((char *) NULL, counter, ep,
+ HAVE_32BIT_ADDRESSES ? "lw" : "ld",
+ "t,o(b)", reg, (int) BFD_RELOC_MIPS_GOT_LO16, reg);
+ if (ex.X_add_number < -0x8000 || ex.X_add_number >= 0x8000)
+ as_bad (_("PIC code offset overflow (max 16 signed bits)"));
+ else if (ex.X_add_number)
+ {
+ ex.X_op = O_constant;
+ macro_build ((char *) NULL, counter, &ex,
+ HAVE_32BIT_ADDRESSES ? "addi" : "daddiu",
+ "t,r,j", reg, reg, (int) BFD_RELOC_LO16);
+ }
+
+ ep->X_add_number = ex.X_add_number;
+ p = frag_var (rs_machine_dependent, 8, 0,
+ RELAX_ENCODE (ex.X_add_number ? 16 : 12, 8, 0, 4, 0,
+ mips_opts.warn_about_macros),
+ ep->X_add_symbol, 0, (char *) NULL);
+ macro_build (p, counter, ep,
HAVE_32BIT_ADDRESSES ? "lw" : "ld", "t,o(b)", reg,
(int) BFD_RELOC_MIPS_GOT_PAGE, mips_gp_register);
- macro_build (p, counter, ep,
- HAVE_32BIT_ADDRESSES ? "addiu" : "daddiu", "t,r,j",
+ macro_build (p + 4, counter, ep,
+ HAVE_32BIT_ADDRESSES ? "addi" : "daddiu", "t,r,j",
reg, reg, (int) BFD_RELOC_MIPS_GOT_OFST);
}
else
{
+ ex.X_add_number = ep->X_add_number;
+ ep->X_add_number = 0;
if (reg_needs_delay (mips_gp_register))
off = 4;
else
macro_build (p, counter, ep,
HAVE_32BIT_ADDRESSES ? "addiu" : "daddiu",
"t,r,j", reg, reg, (int) BFD_RELOC_LO16);
- }
- if (ex.X_add_number != 0)
- {
- if (ex.X_add_number < -0x8000 || ex.X_add_number >= 0x8000)
- as_bad (_("PIC code offset overflow (max 16 signed bits)"));
- ex.X_op = O_constant;
- macro_build ((char *) NULL, counter, &ex,
- HAVE_32BIT_ADDRESSES ? "addiu" : "daddiu",
- "t,r,j", reg, reg, (int) BFD_RELOC_LO16);
+ if (ex.X_add_number != 0)
+ {
+ if (ex.X_add_number < -0x8000 || ex.X_add_number >= 0x8000)
+ as_bad (_("PIC code offset overflow (max 16 signed bits)"));
+ ex.X_op = O_constant;
+ macro_build ((char *) NULL, counter, &ex,
+ HAVE_32BIT_ADDRESSES ? "addiu" : "daddiu",
+ "t,r,j", reg, reg, (int) BFD_RELOC_LO16);
+ }
}
}
else if (mips_pic == EMBEDDED_PIC)
&& offset_expr.X_add_number < 0x8000)
{
macro_build ((char *) NULL, &icnt, &offset_expr,
- (dbl || HAVE_64BIT_ADDRESSES) ? "daddiu" : "addiu",
+ (dbl || HAVE_64BIT_ADDRESSES) ? "daddiu" :
+ HAVE_NEWABI ? "addi" : "addiu",
"t,r,j", treg, sreg, (int) BFD_RELOC_LO16);
return;
}
&& ! nopic_need_relax (offset_expr.X_add_symbol, 1))
{
frag_grow (20);
- macro_build ((char *) NULL, &icnt, &offset_expr, "addiu",
+ macro_build ((char *) NULL, &icnt, &offset_expr,
+ HAVE_NEWABI ? "addi" : "addiu",
"t,r,j", tempreg, mips_gp_register,
(int) BFD_RELOC_GPREL16);
p = frag_var (rs_machine_dependent, 8, 0,
macro_build_lui (p, &icnt, &offset_expr, tempreg);
if (p != NULL)
p += 4;
- macro_build (p, &icnt, &offset_expr, "addiu",
+ macro_build (p, &icnt, &offset_expr,
+ HAVE_NEWABI ? "addi" : "addiu",
"t,r,j", tempreg, tempreg, (int) BFD_RELOC_LO16);
}
}
- else if (mips_pic == SVR4_PIC && ! mips_big_got)
+ else if (mips_pic == SVR4_PIC && ! mips_big_got && ! HAVE_NEWABI)
{
int lw_reloc_type = (int) BFD_RELOC_MIPS_GOT16;
For a local symbol, we want the same instruction
sequence, but we output a BFD_RELOC_LO16 reloc on the
addiu instruction.
-
- For NewABI, we want for local or external data addresses
- lw $tempreg,<sym>($gp) (BFD_RELOC_MIPS_GOT_DISP)
- For a local function symbol, we want
- lw $tempreg,<sym>($gp) (BFD_RELOC_MIPS_GOT_PAGE)
- nop
- addiu $tempreg,$tempreg,<sym> (BFD_RELOC_MIPS_GOT_OFST)
*/
expr1.X_add_number = offset_expr.X_add_number;
frag_grow (32);
if (expr1.X_add_number == 0 && tempreg == PIC_CALL_REG)
lw_reloc_type = (int) BFD_RELOC_MIPS_CALL16;
- else if (HAVE_NEWABI)
- lw_reloc_type = (int) BFD_RELOC_MIPS_GOT_DISP;
macro_build ((char *) NULL, &icnt, &offset_expr,
HAVE_32BIT_ADDRESSES ? "lw" : "ld",
"t,o(b)", tempreg, lw_reloc_type, mips_gp_register);
used_at = 1;
}
}
- else if (mips_pic == SVR4_PIC)
+ else if (mips_pic == SVR4_PIC && ! mips_big_got && HAVE_NEWABI)
+ {
+ char *p = NULL;
+ int lw_reloc_type = (int) BFD_RELOC_MIPS_GOT_DISP;
+ int adj = 0;
+
+ /* If this is a reference to an external, and there is no
+ constant, or local symbol (*), with or without a
+ constant, we want
+ lw $tempreg,<sym>($gp) (BFD_RELOC_MIPS_GOT_DISP)
+ or if tempreg is PIC_CALL_REG
+ lw $tempreg,<sym>($gp) (BFD_RELOC_MIPS_CALL16)
+
+ If we have a small constant, and this is a reference to
+ an external symbol, we want
+ lw $tempreg,<sym>($gp) (BFD_RELOC_MIPS_GOT_DISP)
+ addiu $tempreg,$tempreg,<constant>
+
+ If we have a large constant, and this is a reference to
+ an external symbol, we want
+ lw $tempreg,<sym>($gp) (BFD_RELOC_MIPS_GOT_DISP)
+ lui $at,<hiconstant>
+ addiu $at,$at,<loconstant>
+ addu $tempreg,$tempreg,$at
+
+ (*) Other assemblers seem to prefer GOT_PAGE/GOT_OFST for
+ local symbols, even though it introduces an additional
+ instruction. */
+
+ frag_grow (28);
+ if (offset_expr.X_add_number == 0 && tempreg == PIC_CALL_REG)
+ lw_reloc_type = (int) BFD_RELOC_MIPS_CALL16;
+ if (offset_expr.X_add_number)
+ {
+ frag_now->tc_frag_data.tc_fr_offset =
+ expr1.X_add_number = offset_expr.X_add_number;
+ offset_expr.X_add_number = 0;
+
+ macro_build ((char *) NULL, &icnt, &offset_expr,
+ HAVE_32BIT_ADDRESSES ? "lw" : "ld",
+ "t,o(b)", tempreg, lw_reloc_type,
+ mips_gp_register);
+
+ if (expr1.X_add_number >= -0x8000
+ && expr1.X_add_number < 0x8000)
+ {
+ macro_build ((char *) NULL, &icnt, &expr1,
+ HAVE_32BIT_ADDRESSES ? "addi" : "daddiu",
+ "t,r,j", tempreg, tempreg,
+ (int) BFD_RELOC_LO16);
+ p = frag_var (rs_machine_dependent, 4, 0,
+ RELAX_ENCODE (8, 4, 0, 0, 0, 0),
+ offset_expr.X_add_symbol, 0, NULL);
+ }
+ else if (IS_SEXT_32BIT_NUM (expr1.X_add_number))
+ {
+ int dreg;
+
+ /* If we are going to add in a base register, and the
+ target register and the base register are the same,
+ then we are using AT as a temporary register. Since
+ we want to load the constant into AT, we add our
+ current AT (from the global offset table) and the
+ register into the register now, and pretend we were
+ not using a base register. */
+ if (breg != treg)
+ dreg = tempreg;
+ else
+ {
+ assert (tempreg == AT);
+ macro_build ((char *) NULL, &icnt, (expressionS *) NULL,
+ HAVE_32BIT_ADDRESSES ? "add" : "daddu",
+ "d,v,t", treg, AT, breg);
+ dreg = treg;
+ adj = 4;
+ }
+
+ macro_build_lui ((char *) NULL, &icnt, &expr1, AT);
+ macro_build ((char *) NULL, &icnt, &expr1,
+ HAVE_32BIT_ADDRESSES ? "addi" : "daddiu",
+ "t,r,j", AT, AT, (int) BFD_RELOC_LO16);
+ macro_build ((char *) NULL, &icnt, (expressionS *) NULL,
+ HAVE_32BIT_ADDRESSES ? "add" : "daddu",
+ "d,v,t", dreg, dreg, AT);
+
+ p = frag_var (rs_machine_dependent, 4 + adj, 0,
+ RELAX_ENCODE (16 + adj, 4 + adj,
+ 0, 0, 0, 0),
+ offset_expr.X_add_symbol, 0, NULL);
+
+ used_at = 1;
+ }
+ else
+ as_bad (_("PIC code offset overflow (max 32 signed bits)"));
+
+ offset_expr.X_add_number = expr1.X_add_number;
+
+ macro_build (p, &icnt, &offset_expr,
+ HAVE_32BIT_ADDRESSES ? "lw" : "ld",
+ "t,o(b)", tempreg, (int) BFD_RELOC_MIPS_GOT_DISP,
+ mips_gp_register);
+ if (adj)
+ {
+ macro_build (p + 4, &icnt, (expressionS *) NULL,
+ HAVE_32BIT_ADDRESSES ? "add" : "daddu",
+ "d,v,t", treg, tempreg, breg);
+ breg = 0;
+ tempreg = treg;
+ }
+ }
+ else
+ {
+ macro_build ((char *) NULL, &icnt, &offset_expr,
+ HAVE_32BIT_ADDRESSES ? "lw" : "ld",
+ "t,o(b)", tempreg, lw_reloc_type,
+ mips_gp_register);
+ if (lw_reloc_type != BFD_RELOC_MIPS_GOT_DISP)
+ p = frag_var (rs_machine_dependent, 0, 0,
+ RELAX_ENCODE (0, 0, -4, 0, 0, 0),
+ offset_expr.X_add_symbol, 0, NULL);
+ }
+
+ if (! p)
+ {
+ /* To avoid confusion in tc_gen_reloc, we must ensure
+ that this does not become a variant frag. */
+ frag_wane (frag_now);
+ frag_new (0);
+ }
+ }
+ else if (mips_pic == SVR4_PIC && ! HAVE_NEWABI)
{
int gpdel;
char *p;
lui $at,<hiconstant>
addiu $at,$at,<loconstant> (BFD_RELOC_LO16)
addu $tempreg,$tempreg,$at
-
- For NewABI, we want for local data addresses
- lw $tempreg,<sym>($gp) (BFD_RELOC_MIPS_GOT_DISP)
- */
+ */
expr1.X_add_number = offset_expr.X_add_number;
offset_expr.X_add_number = 0;
if (gpdel > 0)
{
/* This is needed because this instruction uses $gp, but
- the first instruction on the main stream does not. */
+ the first instruction on the main stream does not. */
macro_build (p, &icnt, (expressionS *) NULL, "nop", "");
p += 4;
}
- if (HAVE_NEWABI)
- local_reloc_type = (int) BFD_RELOC_MIPS_GOT_DISP;
macro_build (p, &icnt, &offset_expr,
HAVE_32BIT_ADDRESSES ? "lw" : "ld",
"t,o(b)", tempreg,
local_reloc_type,
mips_gp_register);
p += 4;
- if (expr1.X_add_number == 0 && HAVE_NEWABI)
- {
- /* BFD_RELOC_MIPS_GOT_DISP is sufficient for newabi */
- }
- else
- if (expr1.X_add_number >= -0x8000
+ if (expr1.X_add_number >= -0x8000
&& expr1.X_add_number < 0x8000)
{
macro_build (p, &icnt, (expressionS *) NULL, "nop", "");
HAVE_32BIT_ADDRESSES ? "addiu" : "daddiu",
"t,r,j", tempreg, tempreg, (int) BFD_RELOC_LO16);
/* FIXME: If add_number is 0, and there was no base
- register, the external symbol case ended with a load,
- so if the symbol turns out to not be external, and
- the next instruction uses tempreg, an unnecessary nop
- will be inserted. */
+ register, the external symbol case ended with a load,
+ so if the symbol turns out to not be external, and
+ the next instruction uses tempreg, an unnecessary nop
+ will be inserted. */
}
else
{
if (breg == treg)
{
/* We must add in the base register now, as in the
- external symbol case. */
+ external symbol case. */
assert (tempreg == AT);
macro_build (p, &icnt, (expressionS *) NULL, "nop", "");
p += 4;
p += 4;
tempreg = treg;
/* We set breg to 0 because we have arranged to add
- it in in both cases. */
+ it in in both cases. */
breg = 0;
}
p += 4;
}
}
+ else if (mips_pic == SVR4_PIC && HAVE_NEWABI)
+ {
+ char *p = NULL;
+ int lui_reloc_type = (int) BFD_RELOC_MIPS_GOT_HI16;
+ int lw_reloc_type = (int) BFD_RELOC_MIPS_GOT_LO16;
+ int adj = 0;
+
+ /* This is the large GOT case. If this is a reference to an
+ external symbol, and there is no constant, we want
+ lui $tempreg,<sym> (BFD_RELOC_MIPS_GOT_HI16)
+ add $tempreg,$tempreg,$gp
+ lw $tempreg,<sym>($tempreg) (BFD_RELOC_MIPS_GOT_LO16)
+ or if tempreg is PIC_CALL_REG
+ lui $tempreg,<sym> (BFD_RELOC_MIPS_CALL_HI16)
+ add $tempreg,$tempreg,$gp
+ lw $tempreg,<sym>($tempreg) (BFD_RELOC_MIPS_CALL_LO16)
+
+ If we have a small constant, and this is a reference to
+ an external symbol, we want
+ lui $tempreg,<sym> (BFD_RELOC_MIPS_GOT_HI16)
+ add $tempreg,$tempreg,$gp
+ lw $tempreg,<sym>($tempreg) (BFD_RELOC_MIPS_GOT_LO16)
+ addi $tempreg,$tempreg,<constant>
+
+ If we have a large constant, and this is a reference to
+ an external symbol, we want
+ lui $tempreg,<sym> (BFD_RELOC_MIPS_GOT_HI16)
+ addu $tempreg,$tempreg,$gp
+ lw $tempreg,<sym>($tempreg) (BFD_RELOC_MIPS_GOT_LO16)
+ lui $at,<hiconstant>
+ addi $at,$at,<loconstant>
+ add $tempreg,$tempreg,$at
+
+ If we have NewABI, and we know it's a local symbol, we want
+ lw $reg,<sym>($gp) (BFD_RELOC_MIPS_GOT_PAGE)
+ addiu $reg,$reg,<sym> (BFD_RELOC_MIPS_GOT_OFST)
+ otherwise we have to resort to GOT_HI16/GOT_LO16. */
+
+ frag_grow (40);
+
+ frag_now->tc_frag_data.tc_fr_offset =
+ expr1.X_add_number = offset_expr.X_add_number;
+ offset_expr.X_add_number = 0;
+
+ if (expr1.X_add_number == 0 && tempreg == PIC_CALL_REG)
+ {
+ lui_reloc_type = (int) BFD_RELOC_MIPS_CALL_HI16;
+ lw_reloc_type = (int) BFD_RELOC_MIPS_CALL_LO16;
+ }
+ macro_build ((char *) NULL, &icnt, &offset_expr, "lui", "t,u",
+ tempreg, lui_reloc_type);
+ macro_build ((char *) NULL, &icnt, (expressionS *) NULL,
+ HAVE_32BIT_ADDRESSES ? "add" : "daddu",
+ "d,v,t", tempreg, tempreg, mips_gp_register);
+ macro_build ((char *) NULL, &icnt, &offset_expr,
+ HAVE_32BIT_ADDRESSES ? "lw" : "ld",
+ "t,o(b)", tempreg, lw_reloc_type, tempreg);
+
+ if (expr1.X_add_number == 0)
+ {
+ p = frag_var (rs_machine_dependent, 8, 0,
+ RELAX_ENCODE (12, 8, 0, 4, 0,
+ mips_opts.warn_about_macros),
+ offset_expr.X_add_symbol, 0, NULL);
+ }
+ else if (expr1.X_add_number >= -0x8000
+ && expr1.X_add_number < 0x8000)
+ {
+ macro_build ((char *) NULL, &icnt, &expr1,
+ HAVE_32BIT_ADDRESSES ? "addi" : "daddiu",
+ "t,r,j", tempreg, tempreg,
+ (int) BFD_RELOC_LO16);
+ p = frag_var (rs_machine_dependent, 8, 0,
+ RELAX_ENCODE (16, 8, 0, 4, 0,
+ mips_opts.warn_about_macros),
+ offset_expr.X_add_symbol, 0, NULL);
+ }
+ else if (IS_SEXT_32BIT_NUM (expr1.X_add_number))
+ {
+ int dreg;
+
+ /* If we are going to add in a base register, and the
+ target register and the base register are the same,
+ then we are using AT as a temporary register. Since
+ we want to load the constant into AT, we add our
+ current AT (from the global offset table) and the
+ register into the register now, and pretend we were
+ not using a base register. */
+ if (breg != treg)
+ dreg = tempreg;
+ else
+ {
+ assert (tempreg == AT);
+ macro_build ((char *) NULL, &icnt, (expressionS *) NULL,
+ HAVE_32BIT_ADDRESSES ? "add" : "daddu",
+ "d,v,t", treg, AT, breg);
+ dreg = treg;
+ adj = 4;
+ }
+
+ /* Set mips_optimize around the lui instruction to avoid
+ inserting an unnecessary nop after the lw. */
+ macro_build_lui ((char *) NULL, &icnt, &expr1, AT);
+ macro_build ((char *) NULL, &icnt, &expr1,
+ HAVE_32BIT_ADDRESSES ? "addi" : "daddiu",
+ "t,r,j", AT, AT, (int) BFD_RELOC_LO16);
+ macro_build ((char *) NULL, &icnt, (expressionS *) NULL,
+ HAVE_32BIT_ADDRESSES ? "add" : "daddu",
+ "d,v,t", dreg, dreg, AT);
+
+ p = frag_var (rs_machine_dependent, 8 + adj, 0,
+ RELAX_ENCODE (24 + adj, 8 + adj,
+ 0, 4, 0,
+ (breg == 0
+ ? mips_opts.warn_about_macros
+ : 0)),
+ offset_expr.X_add_symbol, 0, NULL);
+
+ used_at = 1;
+ }
+ else
+ as_bad (_("PIC code offset overflow (max 32 signed bits)"));
+
+ offset_expr.X_add_number = expr1.X_add_number;
+ macro_build (p, &icnt, &offset_expr,
+ HAVE_32BIT_ADDRESSES ? "lw" : "ld", "t,o(b)",
+ tempreg,
+ (int) BFD_RELOC_MIPS_GOT_PAGE, mips_gp_register);
+ macro_build (p + 4, &icnt, &offset_expr,
+ HAVE_32BIT_ADDRESSES ? "addi" : "daddiu", "t,r,j",
+ tempreg, tempreg, (int) BFD_RELOC_MIPS_GOT_OFST);
+ if (adj)
+ {
+ macro_build (p + 8, &icnt, (expressionS *) NULL,
+ HAVE_32BIT_ADDRESSES ? "add" : "daddu",
+ "d,v,t", treg, tempreg, breg);
+ breg = 0;
+ tempreg = treg;
+ }
+ }
else if (mips_pic == EMBEDDED_PIC)
{
/* We use
char *s;
if (mips_pic == EMBEDDED_PIC || mips_pic == NO_PIC)
- s = (dbl || HAVE_64BIT_ADDRESSES) ? "daddu" : "addu";
+ s = (dbl || HAVE_64BIT_ADDRESSES) ? "daddu" :
+ HAVE_NEWABI ? "add" : "addu";
else
- s = HAVE_64BIT_ADDRESSES ? "daddu" : "addu";
+ s = HAVE_64BIT_ADDRESSES ? "daddu" : HAVE_NEWABI ? "add" : "addu";
macro_build ((char *) NULL, &icnt, (expressionS *) NULL, s,
"d,v,t", treg, tempreg, breg);
jalr $ra,$25
nop
lw $gp,cprestore($sp)
- For NewABI, we want
- lw $25,<sym>($gp) (BFD_RELOC_MIPS_GOT_DISP)
- jalr $ra,$25 (BFD_RELOC_MIPS_JALR)
- */
+
+ For NewABI, we use the same CALL16 or CALL_HI16/CALL_LO16
+ sequences above, minus nops, unless the symbol is local,
+ which enables us to use GOT_PAGE/GOT_OFST (big got) or
+ GOT_DISP. */
if (HAVE_NEWABI)
{
- macro_build ((char *) NULL, &icnt, &offset_expr,
- HAVE_32BIT_ADDRESSES ? "lw" : "ld",
- "t,o(b)", PIC_CALL_REG,
- (int) BFD_RELOC_MIPS_GOT_DISP, mips_gp_register);
+ if (! mips_big_got)
+ {
+ frag_grow (4);
+ macro_build ((char *) NULL, &icnt, &offset_expr,
+ HAVE_32BIT_ADDRESSES ? "lw" : "ld",
+ "t,o(b)", PIC_CALL_REG,
+ (int) BFD_RELOC_MIPS_CALL16,
+ mips_gp_register);
+ frag_var (rs_machine_dependent, 0, 0,
+ RELAX_ENCODE (0, 0, -4, 0, 0, 0),
+ offset_expr.X_add_symbol, 0, NULL);
+ }
+ else
+ {
+ frag_grow (20);
+ macro_build ((char *) NULL, &icnt, &offset_expr, "lui",
+ "t,u", PIC_CALL_REG,
+ (int) BFD_RELOC_MIPS_CALL_HI16);
+ macro_build ((char *) NULL, &icnt, (expressionS *) NULL,
+ HAVE_32BIT_ADDRESSES ? "add" : "daddu",
+ "d,v,t", PIC_CALL_REG, PIC_CALL_REG,
+ mips_gp_register);
+ macro_build ((char *) NULL, &icnt, &offset_expr,
+ HAVE_32BIT_ADDRESSES ? "lw" : "ld",
+ "t,o(b)", PIC_CALL_REG,
+ (int) BFD_RELOC_MIPS_CALL_LO16, PIC_CALL_REG);
+ p = frag_var (rs_machine_dependent, 8, 0,
+ RELAX_ENCODE (12, 8, 0, 4, 0, 0),
+ offset_expr.X_add_symbol, 0, NULL);
+ macro_build (p, &icnt, &offset_expr,
+ HAVE_32BIT_ADDRESSES ? "lw" : "ld", "t,o(b)",
+ tempreg, (int) BFD_RELOC_MIPS_GOT_PAGE,
+ mips_gp_register);
+ macro_build (p + 4, &icnt, &offset_expr,
+ HAVE_32BIT_ADDRESSES ? "addi" : "daddiu",
+ "t,r,j", tempreg, tempreg,
+ (int) BFD_RELOC_MIPS_GOT_OFST);
+ }
+
macro_build_jalr (icnt, &offset_expr);
}
else
macro_build ((char *) NULL, &icnt, (expressionS *) NULL,
((bfd_arch_bits_per_address (stdoutput) == 32
|| ! ISA_HAS_64BIT_REGS (mips_opts.isa))
- ? "addu" : "daddu"),
+ ? HAVE_NEWABI ? "add" : "addu" : "daddu"),
"d,v,t", tempreg, tempreg, breg);
macro_build ((char *) NULL, &icnt, &offset_expr, s, fmt, treg,
(int) BFD_RELOC_PCREL_LO16, tempreg);
{
frag_grow (28);
macro_build ((char *) NULL, &icnt, (expressionS *) NULL,
- HAVE_32BIT_ADDRESSES ? "addu" : "daddu",
+ HAVE_32BIT_ADDRESSES ? HAVE_NEWABI
+ ? "add" : "addu" : "daddu",
"d,v,t", tempreg, breg, mips_gp_register);
macro_build ((char *) NULL, &icnt, &offset_expr, s, fmt,
treg, (int) BFD_RELOC_GPREL16, tempreg);
if (p != NULL)
p += 4;
macro_build (p, &icnt, (expressionS *) NULL,
- HAVE_32BIT_ADDRESSES ? "addu" : "daddu",
+ HAVE_32BIT_ADDRESSES ? HAVE_NEWABI
+ ? "add" : "addu" : "daddu",
"d,v,t", tempreg, tempreg, breg);
if (p != NULL)
p += 4;
nop
addiu $tempreg,$tempreg,<sym> (BFD_RELOC_LO16)
<op> $treg,0($tempreg)
- If we have NewABI, we want
- lw $reg,<sym>($gp) (BFD_RELOC_MIPS_GOT_DISP)
+
+ For NewABI, we want
+ lw $tempreg,<sym>($gp) (BFD_RELOC_MIPS_GOT_PAGE)
+ <op> $treg,<sym>($tempreg) (BFD_RELOC_MIPS_GOT_OFST)
+
If there is a base register, we add it to $tempreg before
the <op>. If there is a constant, we stick it in the
<op> instruction. We don't handle constants larger than
(actually, we could handle them for the subset of cases
in which we are not using $at). */
assert (offset_expr.X_op == O_symbol);
+ if (HAVE_NEWABI)
+ {
+ macro_build ((char *) NULL, &icnt, &offset_expr,
+ HAVE_32BIT_ADDRESSES ? "lw" : "ld",
+ "t,o(b)", tempreg, BFD_RELOC_MIPS_GOT_PAGE,
+ mips_gp_register);
+ if (breg != 0)
+ macro_build ((char *) NULL, &icnt, (expressionS *) NULL,
+ HAVE_32BIT_ADDRESSES ? "add" : "daddu",
+ "d,v,t", tempreg, tempreg, breg);
+ macro_build ((char *) NULL, &icnt, &offset_expr, s, fmt, treg,
+ (int) BFD_RELOC_MIPS_GOT_OFST, tempreg);
+
+ if (! used_at)
+ return;
+
+ break;
+ }
expr1.X_add_number = offset_expr.X_add_number;
offset_expr.X_add_number = 0;
- if (HAVE_NEWABI)
- lw_reloc_type = (int) BFD_RELOC_MIPS_GOT_DISP;
if (expr1.X_add_number < -0x8000
|| expr1.X_add_number >= 0x8000)
as_bad (_("PIC code offset overflow (max 16 signed bits)"));
macro_build ((char *) NULL, &icnt, &expr1, s, fmt, treg,
(int) BFD_RELOC_LO16, tempreg);
}
- else if (mips_pic == SVR4_PIC)
+ else if (mips_pic == SVR4_PIC && ! HAVE_NEWABI)
{
int gpdel;
char *p;
<op> instruction. We don't handle constants larger than
16 bits, because we have no way to load the upper 16 bits
(actually, we could handle them for the subset of cases
- in which we are not using $at).
-
- For NewABI, we want
- lw $tempreg,<sym>($gp) (BFD_RELOC_MIPS_GOT_PAGE)
- addiu $tempreg,$tempreg,<sym> (BFD_RELOC_MIPS_GOT_OFST)
- <op> $treg,0($tempreg)
- */
+ in which we are not using $at). */
assert (offset_expr.X_op == O_symbol);
expr1.X_add_number = offset_expr.X_add_number;
offset_expr.X_add_number = 0;
if (expr1.X_add_number < -0x8000
|| expr1.X_add_number >= 0x8000)
as_bad (_("PIC code offset overflow (max 16 signed bits)"));
- if (HAVE_NEWABI)
- {
- macro_build ((char *) NULL, &icnt, &offset_expr,
- HAVE_32BIT_ADDRESSES ? "lw" : "ld",
- "t,o(b)", tempreg, BFD_RELOC_MIPS_GOT_PAGE,
- mips_gp_register);
- macro_build ((char *) NULL, &icnt, &offset_expr,
- HAVE_32BIT_ADDRESSES ? "addiu" : "daddiu",
- "t,r,j", tempreg, tempreg,
- BFD_RELOC_MIPS_GOT_OFST);
- if (breg != 0)
- macro_build ((char *) NULL, &icnt, (expressionS *) NULL,
- HAVE_32BIT_ADDRESSES ? "addu" : "daddu",
- "d,v,t", tempreg, tempreg, breg);
- macro_build ((char *) NULL, &icnt, &expr1, s, fmt, treg,
- (int) BFD_RELOC_LO16, tempreg);
-
- if (! used_at)
- return;
-
- break;
- }
if (reg_needs_delay (mips_gp_register))
gpdel = 4;
else
macro_build ((char *) NULL, &icnt, &expr1, s, fmt, treg,
(int) BFD_RELOC_LO16, tempreg);
}
+ else if (mips_pic == SVR4_PIC && HAVE_NEWABI)
+ {
+ char *p;
+ int bregsz = breg != 0 ? 4 : 0;
+
+ /* If this is a reference to an external symbol, we want
+ lui $tempreg,<sym> (BFD_RELOC_MIPS_GOT_HI16)
+ add $tempreg,$tempreg,$gp
+ lw $tempreg,<sym>($tempreg) (BFD_RELOC_MIPS_GOT_LO16)
+ <op> $treg,<ofst>($tempreg)
+ Otherwise, for local symbols, we want:
+ lw $tempreg,<sym>($gp) (BFD_RELOC_MIPS_GOT_PAGE)
+ <op> $treg,<sym>($tempreg) (BFD_RELOC_MIPS_GOT_OFST) */
+ assert (offset_expr.X_op == O_symbol);
+ frag_now->tc_frag_data.tc_fr_offset =
+ expr1.X_add_number = offset_expr.X_add_number;
+ offset_expr.X_add_number = 0;
+ if (expr1.X_add_number < -0x8000
+ || expr1.X_add_number >= 0x8000)
+ as_bad (_("PIC code offset overflow (max 16 signed bits)"));
+ frag_grow (36);
+ macro_build ((char *) NULL, &icnt, &offset_expr, "lui", "t,u",
+ tempreg, (int) BFD_RELOC_MIPS_GOT_HI16);
+ macro_build ((char *) NULL, &icnt, (expressionS *) NULL,
+ HAVE_32BIT_ADDRESSES ? "add" : "daddu",
+ "d,v,t", tempreg, tempreg, mips_gp_register);
+ macro_build ((char *) NULL, &icnt, &offset_expr,
+ HAVE_32BIT_ADDRESSES ? "lw" : "ld",
+ "t,o(b)", tempreg, (int) BFD_RELOC_MIPS_GOT_LO16,
+ tempreg);
+ if (breg != 0)
+ macro_build ((char *) NULL, &icnt, (expressionS *) NULL,
+ HAVE_32BIT_ADDRESSES ? "add" : "daddu",
+ "d,v,t", tempreg, tempreg, breg);
+ macro_build ((char *) NULL, &icnt, &expr1, s, fmt, treg,
+ (int) BFD_RELOC_LO16, tempreg);
+
+ offset_expr.X_add_number = expr1.X_add_number;
+ p = frag_var (rs_machine_dependent, 12 + bregsz, 0,
+ RELAX_ENCODE (16 + bregsz, 8 + bregsz,
+ 0, 4 + bregsz, 0, 0),
+ offset_expr.X_add_symbol, 0, NULL);
+ macro_build (p, &icnt, &offset_expr,
+ HAVE_32BIT_ADDRESSES ? "lw" : "ld",
+ "t,o(b)", tempreg,
+ (int) BFD_RELOC_MIPS_GOT_PAGE,
+ mips_gp_register);
+ if (breg != 0)
+ macro_build (p + 4, &icnt, (expressionS *) NULL,
+ HAVE_32BIT_ADDRESSES ? "add" : "daddu",
+ "d,v,t", tempreg, tempreg, breg);
+ macro_build (p + 4 + bregsz, &icnt, &offset_expr, s, fmt, treg,
+ (int) BFD_RELOC_MIPS_GOT_OFST, tempreg);
+ }
else if (mips_pic == EMBEDDED_PIC)
{
/* If there is no base register, we want
{
frag_grow (36);
macro_build ((char *) NULL, &icnt, (expressionS *) NULL,
- HAVE_32BIT_ADDRESSES ? "addu" : "daddu",
+ HAVE_32BIT_ADDRESSES ? HAVE_NEWABI
+ ? "add" : "addu" : "daddu",
"d,v,t", AT, breg, mips_gp_register);
tempreg = AT;
off = 4;
if (breg != 0)
{
macro_build (p, &icnt, (expressionS *) NULL,
- HAVE_32BIT_ADDRESSES ? "addu" : "daddu",
+ HAVE_32BIT_ADDRESSES ? HAVE_NEWABI
+ ? "add" : "addu" : "daddu",
"d,v,t", AT, breg, AT);
if (p != NULL)
p += 4;
macro_build ((char *) NULL, &icnt, (expressionS *) NULL, "nop", "");
if (breg != 0)
macro_build ((char *) NULL, &icnt, (expressionS *) NULL,
- HAVE_32BIT_ADDRESSES ? "addu" : "daddu",
+ HAVE_32BIT_ADDRESSES ? HAVE_NEWABI
+ ? "add" : "addu" : "daddu",
"d,v,t", AT, breg, AT);
/* Itbl support may require additional care here. */
macro_build ((char *) NULL, &icnt, &expr1, s, fmt,
macro_build ((char *) NULL, &icnt, &offset_expr, "lui", "t,u",
AT, (int) BFD_RELOC_MIPS_GOT_HI16);
macro_build ((char *) NULL, &icnt, (expressionS *) NULL,
- HAVE_32BIT_ADDRESSES ? "addu" : "daddu",
+ HAVE_32BIT_ADDRESSES ? HAVE_NEWABI
+ ? "add" : "addu" : "daddu",
"d,v,t", AT, AT, mips_gp_register);
macro_build ((char *) NULL, &icnt, &offset_expr,
HAVE_32BIT_ADDRESSES ? "lw" : "ld",
macro_build ((char *) NULL, &icnt, (expressionS *) NULL, "nop", "");
if (breg != 0)
macro_build ((char *) NULL, &icnt, (expressionS *) NULL,
- HAVE_32BIT_ADDRESSES ? "addu" : "daddu",
+ HAVE_32BIT_ADDRESSES ? HAVE_NEWABI
+ ? "add" : "addu" : "daddu",
"d,v,t", AT, breg, AT);
/* Itbl support may require additional care here. */
macro_build ((char *) NULL, &icnt, &expr1, s, fmt,
if (breg != 0)
{
macro_build (p, &icnt, (expressionS *) NULL,
- HAVE_32BIT_ADDRESSES ? "addu" : "daddu",
+ HAVE_32BIT_ADDRESSES ? HAVE_NEWABI
+ ? "add" : "addu" : "daddu",
"d,v,t", AT, breg, AT);
p += 4;
}
load_address (&icnt, AT, &offset_expr, &used_at);
if (breg != 0)
macro_build ((char *) NULL, &icnt, (expressionS *) NULL,
- HAVE_32BIT_ADDRESSES ? "addu" : "daddu",
+ HAVE_32BIT_ADDRESSES ? HAVE_NEWABI
+ ? "add" : "addu" : "daddu",
"d,v,t", AT, AT, breg);
if (! target_big_endian)
expr1.X_add_number = off;
load_address (&icnt, AT, &offset_expr, &used_at);
if (breg != 0)
macro_build ((char *) NULL, &icnt, (expressionS *) NULL,
- HAVE_32BIT_ADDRESSES ? "addu" : "daddu",
+ HAVE_32BIT_ADDRESSES ? HAVE_NEWABI
+ ? "add" : "addu" : "daddu",
"d,v,t", AT, AT, breg);
if (target_big_endian)
expr1.X_add_number = 0;
load_address (&icnt, AT, &offset_expr, &used_at);
if (breg != 0)
macro_build ((char *) NULL, &icnt, (expressionS *) NULL,
- HAVE_32BIT_ADDRESSES ? "addu" : "daddu",
+ HAVE_32BIT_ADDRESSES ? HAVE_NEWABI
+ ? "add" : "addu" : "daddu",
"d,v,t", AT, AT, breg);
if (! target_big_endian)
expr1.X_add_number = off;
load_address (&icnt, AT, &offset_expr, &used_at);
if (breg != 0)
macro_build ((char *) NULL, &icnt, (expressionS *) NULL,
- HAVE_32BIT_ADDRESSES ? "addu" : "daddu",
+ HAVE_32BIT_ADDRESSES ? HAVE_NEWABI
+ ? "add" : "addu" : "daddu",
"d,v,t", AT, AT, breg);
if (! target_big_endian)
expr1.X_add_number = 0;
0, NULL, 0, 0, BFD_RELOC_LO16);
macro_build ((char *) NULL, &icnt, (expressionS *) NULL,
- HAVE_64BIT_ADDRESSES ? "daddu" : "addu", "d,v,t",
+ HAVE_64BIT_ADDRESSES ? "daddu" : "add", "d,v,t",
mips_gp_register, mips_gp_register, reg1);
demand_empty_rest_of_line ();
/* Add $gp to the register named as an argument. */
reg = tc_get_register (0);
macro_build ((char *) NULL, &icnt, (expressionS *) NULL,
- HAVE_32BIT_ADDRESSES ? "addu" : "daddu",
+ HAVE_32BIT_ADDRESSES ? HAVE_NEWABI ? "add" : "addu" : "daddu",
"d,v,t", reg, reg, mips_gp_register);
demand_empty_rest_of_line ();
if (fixp->fx_frag->fr_opcode != NULL
&& ((fixp->fx_r_type == BFD_RELOC_GPREL16
&& ! HAVE_NEWABI)
+ || (fixp->fx_r_type == BFD_RELOC_MIPS_GOT_DISP
+ && HAVE_NEWABI)
|| fixp->fx_r_type == BFD_RELOC_MIPS_GOT16
|| fixp->fx_r_type == BFD_RELOC_MIPS_CALL16
|| fixp->fx_r_type == BFD_RELOC_MIPS_GOT_HI16
fixp->fx_where = fixp->fx_frag->fr_opcode - fixp->fx_frag->fr_literal;
reloc->address = fixp->fx_frag->fr_address + fixp->fx_where;
+ reloc->addend += fixp->fx_frag->tc_frag_data.tc_fr_offset;
reloc2 = retval[1] = (arelent *) xmalloc (sizeof (arelent));
retval[2] = NULL;
reloc2->sym_ptr_ptr = (asymbol **) xmalloc (sizeof (asymbol *));
reloc2->address = (reloc->address
+ (RELAX_RELOC2 (fixp->fx_frag->fr_subtype)
- RELAX_RELOC1 (fixp->fx_frag->fr_subtype)));
- reloc2->addend = fixp->fx_addnumber;
+ reloc2->addend = fixp->fx_addnumber
+ + fixp->fx_frag->tc_frag_data.tc_fr_offset;
reloc2->howto = bfd_reloc_type_lookup (stdoutput, BFD_RELOC_LO16);
assert (reloc2->howto != NULL);
break;
case BFD_RELOC_MIPS_GOT_LO16:
case BFD_RELOC_MIPS_CALL_LO16:
- fixp->fx_r_type = BFD_RELOC_MIPS_GOT16;
- break;
- case BFD_RELOC_MIPS_CALL16:
if (HAVE_NEWABI)
{
- /* BFD_RELOC_MIPS_GOT16;*/
fixp->fx_r_type = BFD_RELOC_MIPS_GOT_PAGE;
reloc2->howto = bfd_reloc_type_lookup
(stdoutput, BFD_RELOC_MIPS_GOT_OFST);
else
fixp->fx_r_type = BFD_RELOC_MIPS_GOT16;
break;
+ case BFD_RELOC_MIPS_CALL16:
+ case BFD_RELOC_MIPS_GOT_OFST:
+ case BFD_RELOC_MIPS_GOT_DISP:
+ if (HAVE_NEWABI)
+ {
+ /* It may seem nonsensical to relax GOT_DISP to
+ GOT_DISP, but we're actually turning a GOT_DISP
+ without offset into a GOT_DISP with an offset,
+ getting rid of the separate addition, which we can
+ do when the symbol is found to be local. */
+ fixp->fx_r_type = BFD_RELOC_MIPS_GOT_DISP;
+ retval[1] = NULL;
+ }
+ else
+ fixp->fx_r_type = BFD_RELOC_MIPS_GOT16;
+ break;
}
}
else
abort ();
-
- /* newabi uses R_MIPS_GOT_DISP for local symbols */
- if (HAVE_NEWABI && fixp->fx_r_type == BFD_RELOC_MIPS_GOT_LO16)
- {
- fixp->fx_r_type = BFD_RELOC_MIPS_GOT_DISP;
- retval[1] = NULL;
- }
}
/* Since the old MIPS ELF ABI uses Rel instead of Rela, encode the vtable
fixptr = fragp->fr_literal + fragp->fr_fix;
if (new > 0)
- memcpy (fixptr - old, fixptr, new);
+ memmove (fixptr - old, fixptr, new);
fragp->fr_fix += new - old;
}
projects / binutils-gdb.git / commitdiff