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* config/tc-mips.c (RDATA_SECTION_NAME): Define.

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(macro): Correct M_LI_SS SVR4_PIC/EMBEDDED_PIC case.  After M_LI_D
	or M_L_DOB or label dob, force a new frag to avoid getting
	confused in tc_gen_reloc.
	(mips_ip): Use RDATA_SECTION_NAME, not .rdata.
	(s_change_sec): Likewise.
This commit is contained in:
Ian Lance Taylor
1994-06-06 17:16:16 +00:00
parent 30f34d07c7
commit d2c71068e8
2 changed files with 48 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
gas/ChangeLog
View File

@ -1,3 +1,12 @@
Mon Jun 6 13:10:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
* config/tc-mips.c (RDATA_SECTION_NAME): Define.
(macro): Correct M_LI_SS SVR4_PIC/EMBEDDED_PIC case. After M_LI_D
or M_L_DOB or label dob, force a new frag to avoid getting
confused in tc_gen_reloc.
(mips_ip): Use RDATA_SECTION_NAME, not .rdata.
(s_change_sec): Likewise.
Fri Jun 3 23:35:36 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
* read.c (emit_expr): Use memset to zero out memory, rather than

57
gas/config/tc-mips.c
View File

@ -90,6 +90,17 @@ static char *mips_regmask_frag;
const char *mips_target_format = DEFAULT_TARGET_FORMAT;
/* The name of the readonly data section. */
#ifdef OBJ_AOUT
#define RDATA_SECTION_NAME ".data"
#endif
#ifdef OBJ_ECOFF
#define RDATA_SECTION_NAME ".rdata"
#endif
#ifdef OBJ_ELF
#define RDATA_SECTION_NAME ".rodata"
#endif
/* These variables are filled in with the masks of registers used.
The object format code reads them and puts them in the appropriate
place. */
@ -2987,17 +2998,22 @@ macro (ip)
&& offset_expr.X_add_number == 0);
macro_build ((char *) NULL, &icnt, &offset_expr, "lwc1", "T,o(b)",
treg, (int) BFD_RELOC_MIPS_LITERAL, GP);
return;
}
else if (mips_pic == SVR4_PIC
|| mips_pic == EMBEDDED_PIC)
{
assert (imm_expr.X_op == O_constant);
load_register (&icnt, treg, &imm_expr);
load_register (&icnt, AT, &imm_expr);
macro_build ((char *) NULL, &icnt, (expressionS *) NULL,
"mtc1", "t,G", AT, treg);
break;
}
else
abort ();
return;
{
abort ();
return;
}
case M_LI_D:
/* We know that sym is in the .rdata section. First we get the
@ -3043,7 +3059,12 @@ macro (ip)
treg + 1, (int) BFD_RELOC_LO16, AT);
}
}
/* 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);
break;
case M_LI_DD:
@ -3100,6 +3121,12 @@ macro (ip)
macro_build ((char *) NULL, &icnt, &offset_expr, "lwc1", "T,o(b)",
byte_order == LITTLE_ENDIAN ? treg + 1 : treg,
(int) r, breg);
/* 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);
if (breg != AT)
return;
break;
@ -4478,10 +4505,12 @@ mips_ip (str, ip)
{
default: /* unused default case avoids warnings. */
case 'L':
newname = (mips_pic != SVR4_PIC ? ".lit8" : ".rdata");
newname = (mips_pic != SVR4_PIC
? ".lit8"
: RDATA_SECTION_NAME);
break;
case 'F':
newname = ".rdata";
newname = RDATA_SECTION_NAME;
break;
case 'l':
assert (mips_pic == NO_PIC);
@ -5507,13 +5536,9 @@ s_change_sec (sec)
break;
case 'r':
#ifdef OBJ_ECOFF
subseg_new (".rdata", (subsegT) get_absolute_expression ());
demand_empty_rest_of_line ();
break;
#else /* ! defined (OBJ_ECOFF) */
seg = subseg_new (RDATA_SECTION_NAME,
(subsegT) get_absolute_expression ());
#ifdef OBJ_ELF
seg = subseg_new (".rodata", (subsegT) get_absolute_expression ());
bfd_set_section_flags (stdoutput, seg,
(SEC_ALLOC
| SEC_LOAD
@ -5521,13 +5546,9 @@ s_change_sec (sec)
| SEC_RELOC
| SEC_DATA));
bfd_set_section_alignment (stdoutput, seg, 4);
#endif
demand_empty_rest_of_line ();
break;
#else /* ! defined (OBJ_ELF) */
s_data (0);
break;
#endif /* ! defined (OBJ_ELF) */
#endif /* ! defined (OBJ_ECOFF) */
case 's':
#ifdef GPOPT