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* config/tc-mips.c (s_gpdword): New function.

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(mips_pseudo_table): Add .gpdword.
(mips_need_elf_addend_fixup): never for NEWABI.
(md_apply_fix3): Don't mark BFD_RELOC64 after GPREL16 or
GPREL32 as done.
(s_cpadd): Generate .cpadd on NEWABI.
This commit is contained in:
Alexandre Oliva
2002-10-13 21:22:49 +00:00
parent bce03d3da8
commit 10181a0dce
2 changed files with 60 additions and 3 deletions
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9
gas/ChangeLog
View File

@ -1,3 +1,12 @@
2002-10-13 Eric Christopher <echristo@redhat.com>, Alexandre Oliva <aoliva@redhat.com>
* config/tc-mips.c (s_gpdword): New function.
(mips_pseudo_table): Add .gpdword.
(mips_need_elf_addend_fixup): never for NEWABI.
(md_apply_fix3): Don't mark BFD_RELOC64 after GPREL16 or
GPREL32 as done.
(s_cpadd): Generate .cpadd on NEWABI.
2002-10-12 Elias Athanasopoulos <eathan@otenet.gr> 2002-10-12 Elias Athanasopoulos <eathan@otenet.gr>
* config/tc-ppc.c (ppc_cleanup): Make 'i' unsigned int. * config/tc-ppc.c (ppc_cleanup): Make 'i' unsigned int.

54
gas/config/tc-mips.c
View File

@ -860,6 +860,7 @@ static void s_cprestore PARAMS ((int));
static void s_cpreturn PARAMS ((int)); static void s_cpreturn PARAMS ((int));
static void s_gpvalue PARAMS ((int)); static void s_gpvalue PARAMS ((int));
static void s_gpword PARAMS ((int)); static void s_gpword PARAMS ((int));
static void s_gpdword PARAMS ((int));
static void s_cpadd PARAMS ((int)); static void s_cpadd PARAMS ((int));
static void s_insn PARAMS ((int)); static void s_insn PARAMS ((int));
static void md_obj_begin PARAMS ((void)); static void md_obj_begin PARAMS ((void));
@ -961,6 +962,7 @@ static const pseudo_typeS mips_pseudo_table[] =
{"cpreturn", s_cpreturn, 0}, {"cpreturn", s_cpreturn, 0},
{"gpvalue", s_gpvalue, 0}, {"gpvalue", s_gpvalue, 0},
{"gpword", s_gpword, 0}, {"gpword", s_gpword, 0},
{"gpdword", s_gpdword, 0},
{"cpadd", s_cpadd, 0}, {"cpadd", s_cpadd, 0},
{"insn", s_insn, 0}, {"insn", s_insn, 0},
@ -11105,6 +11107,9 @@ md_apply_fix3 (fixP, valP, seg)
/* We are not done if this is a composite relocation to set up gp. */ /* We are not done if this is a composite relocation to set up gp. */
if (fixP->fx_addsy == NULL && ! fixP->fx_pcrel if (fixP->fx_addsy == NULL && ! fixP->fx_pcrel
&& !(fixP->fx_r_type == BFD_RELOC_MIPS_SUB && !(fixP->fx_r_type == BFD_RELOC_MIPS_SUB
|| (fixP->fx_r_type == BFD_RELOC_64
&& (previous_fx_r_type == BFD_RELOC_GPREL32
|| previous_fx_r_type == BFD_RELOC_GPREL16))
|| (previous_fx_r_type == BFD_RELOC_MIPS_SUB || (previous_fx_r_type == BFD_RELOC_MIPS_SUB
&& (fixP->fx_r_type == BFD_RELOC_HI16_S && (fixP->fx_r_type == BFD_RELOC_HI16_S
|| fixP->fx_r_type == BFD_RELOC_LO16)))) || fixP->fx_r_type == BFD_RELOC_LO16))))
@ -12303,6 +12308,50 @@ s_gpword (ignore)
demand_empty_rest_of_line (); demand_empty_rest_of_line ();
} }
static void
s_gpdword (ignore)
int ignore ATTRIBUTE_UNUSED;
{
symbolS *label;
expressionS ex;
char *p;
/* When not generating PIC code, this is treated as .dword. */
if (mips_pic != SVR4_PIC)
{
s_cons (3);
return;
}
label = insn_labels != NULL ? insn_labels->label : NULL;
mips_emit_delays (true);
if (auto_align)
mips_align (3, 0, label);
mips_clear_insn_labels ();
expression (&ex);
if (ex.X_op != O_symbol || ex.X_add_number != 0)
{
as_bad (_("Unsupported use of .gpdword"));
ignore_rest_of_line ();
}
p = frag_more (8);
md_number_to_chars (p, (valueT) 0, 8);
fix_new_exp (frag_now, p - frag_now->fr_literal, 8, &ex, false,
BFD_RELOC_GPREL32);
/* GPREL32 composed with 64 gives a 64-bit GP offset. */
ex.X_op = O_absent;
ex.X_add_symbol = 0;
ex.X_add_number = 0;
fix_new_exp (frag_now, p - frag_now->fr_literal, 8, &ex, false,
BFD_RELOC_64);
demand_empty_rest_of_line ();
}
/* Handle the .cpadd pseudo-op. This is used when dealing with switch /* Handle the .cpadd pseudo-op. This is used when dealing with switch
tables in SVR4 PIC code. */ tables in SVR4 PIC code. */
@ -12313,9 +12362,8 @@ s_cpadd (ignore)
int icnt = 0; int icnt = 0;
int reg; int reg;
/* This is ignored when not generating SVR4 PIC code or if this is NewABI /* This is ignored when not generating SVR4 PIC code. */
code. */ if (mips_pic != SVR4_PIC)
if (mips_pic != SVR4_PIC || HAVE_NEWABI)
{ {
s_ignore (0); s_ignore (0);
return; return;