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authorRichard Sandiford <rdsandiford@googlemail.com>2013-06-22 16:44:16 +0000
committerRichard Sandiford <rdsandiford@googlemail.com>2013-06-22 16:44:16 +0000
commite8044f355dc90ccbeae994b920674502f9215053 (patch)
treeaa0aefb30e2a04bf83da3327a6f4c9ccd5022a29 /gas/config/tc-mips.c
parent98508b2a6e834c89b68ee2cbef4d4da5169505ef (diff)
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* configure.ac (mips*-*-bsd*, mips*-*-ultrix*, mips*-*-osf*)
(mips*-*-ecoff*, mips*-*-pe*, mips*-*-irix* [v4 and earlier]) (mips*-*-lnews*, mips*-*-riscos*): Add gas and ld to noconfigdirs. * configure: Regenerate. gas/ * NEWS: Note removal of ECOFF support. * doc/as.texinfo (--emulation): Update for the removal of MIPS ECOFF. * Makefile.am (TARG_ENV_HFILES): Remove config/te-lnews.h. (MULTI_CFILES): Remove config/e-mipsecoff.c. * Makefile.in: Regenerate. * configure.in: Remove MIPS ECOFF references. (mips-sony-bsd*, mips-*-bsd*, mips-*-lnews*-ecoff, mips-*-*-ecoff): Delete cases. (mips-*-irix5*-*, mips*-*-linux*-*, mips*-*-freebsd*) (mips*-*-kfreebsd*-gnu, mips-*-*-elf): Fold into... (mips-*-*): ...this single case. (mipsbecoff, mipslecoff, mipsecoff): Remove emulations. Expect MIPS emulations to be e-mipself*. * configure: Regenerate. * configure.tgt (mips-sony-bsd*, mips-*-ultrix*, mips-*-osf*) (mips-*-ecoff*, mips-*-pe*, mips-*-irix*, ips-*-lnews*, mips-*-riscos*) (mips-*-sysv*): Remove coff and ecoff cases. * as.c (mipsbecoff, mipslecoff, mipsecoff): Remove. * ecoff.c: Remove reference to MIPS ECOFF. * config/e-mipsecoff.c, config/te-lnews.h: Delete files. * config/tc-mips.c (ECOFF_LITTLE_FORMAT): Delete. (RDATA_SECTION_NAME, mips_target_form): Remove COFF and ECOFF cases. (mips_hi_fixup): Tweak comment. (append_insn): Require a howto. (mips_after_parse_args): Remove OBJ_MAYBE_ECOFF code. gas/testsuite/ * gas/all/gas.exp: Remove reference to mips-ecoff. * gas/mips/branch-misc-1.d, gas/mips/branch-misc-2.d, gas/mips/branch-misc-2-64.d, gas/mips/branch-misc-2pic.d, gas/mips/branch-misc-2pic-64.d, gas/mips/branch-swap.d: Remove skips for mips-*-ecoff. ld/ * NEWS: Document the removal of MIPS ECOFF targets. * ld.texinfo (--gpsize=@var{value}): Use MIPS ELF rather than MIPS ECOFF as an example of a target that supports small data. * ldmain.c (g_switch_value): Likewise. * configure.tgt (mips*-*-pe, mips*-dec-ultrix*, mips*-dec-osf*) (mips*-sgi-irix* [v4 and earlier], mips*el-*-ecoff*, mips*-*-ecoff*) (mips*-*-bsd*, mips*-*-lnews*): Remove cases. * Makefile.am (ALL_EMULATION_SOURCES): Remove emipsbig.c, emipsbsd.c, emipsidt.c, emipsidtl.c, emipslit.c, emipslnews.c and emipspe.c. (emipsbig.c, emipsbsd.c, emipsidt.c, emipsidtl.c, emipslit.c) (emipslnews.c, emipspe.c): Delete rules. * Makefile.in: Regenerate. * emulparams/mipsbig.sh, emulparams/mipsbsd.sh, emulparams/mipsidt.sh, emulparams/mipsidtl.sh, emulparams/mipslit.sh, emulparams/mipslnews.sh, emulparams/mipspe.sh, emultempl/mipsecoff.em: Delete. * emultempl/m68kcoff.em: Update comment to say that MIPS ECOFF support has now been removed. * emultempl/pe.em: Remove TARGET_IS_mipspe checks.
Diffstat (limited to 'gas/config/tc-mips.c')
-rw-r--r--gas/config/tc-mips.c51
1 files changed, 10 insertions, 41 deletions
diff --git a/gas/config/tc-mips.c b/gas/config/tc-mips.c
index df1a5a0..90886d5 100644
--- a/gas/config/tc-mips.c
+++ b/gas/config/tc-mips.c
@@ -106,22 +106,10 @@ static char *mips_regmask_frag;
#define AT mips_opts.at
-/* Allow override of standard little-endian ECOFF format. */
-
-#ifndef ECOFF_LITTLE_FORMAT
-#define ECOFF_LITTLE_FORMAT "ecoff-littlemips"
-#endif
-
extern int target_big_endian;
/* The name of the readonly data section. */
-#define RDATA_SECTION_NAME (OUTPUT_FLAVOR == bfd_target_ecoff_flavour \
- ? ".rdata" \
- : OUTPUT_FLAVOR == bfd_target_coff_flavour \
- ? ".rdata" \
- : OUTPUT_FLAVOR == bfd_target_elf_flavour \
- ? ".rodata" \
- : (abort (), ""))
+#define RDATA_SECTION_NAME ".rodata"
/* Ways in which an instruction can be "appended" to the output. */
enum append_method {
@@ -718,12 +706,12 @@ static int prev_nop_frag_required;
/* The number of instructions we've seen since prev_nop_frag. */
static int prev_nop_frag_since;
-/* For ECOFF and ELF, relocations against symbols are done in two
- parts, with a HI relocation and a LO relocation. Each relocation
- has only 16 bits of space to store an addend. This means that in
- order for the linker to handle carries correctly, it must be able
- to locate both the HI and the LO relocation. This means that the
- relocations must appear in order in the relocation table.
+/* Relocations against symbols are sometimes done in two parts, with a HI
+ relocation and a LO relocation. Each relocation has only 16 bits of
+ space to store an addend. This means that in order for the linker to
+ handle carries correctly, it must be able to locate both the HI and
+ the LO relocation. This means that the relocations must appear in
+ order in the relocation table.
In order to implement this, we keep track of each unmatched HI
relocation. We then sort them so that they immediately precede the
@@ -1860,10 +1848,6 @@ mips_target_format (void)
{
switch (OUTPUT_FLAVOR)
{
- case bfd_target_ecoff_flavour:
- return target_big_endian ? "ecoff-bigmips" : ECOFF_LITTLE_FORMAT;
- case bfd_target_coff_flavour:
- return "pe-mips";
case bfd_target_elf_flavour:
#ifdef TE_VXWORKS
if (!HAVE_64BIT_OBJECTS && !HAVE_NEWABI)
@@ -4854,16 +4838,8 @@ append_insn (struct mips_cl_insn *ip, expressionS *address_expr,
/* In a compound relocation, it is the final (outermost)
operator that determines the relocated field. */
howto = howto0 = bfd_reloc_type_lookup (stdoutput, final_type[i - 1]);
-
- if (howto == NULL)
- {
- /* To reproduce this failure try assembling gas/testsuites/
- gas/mips/mips16-intermix.s with a mips-ecoff targeted
- assembler. */
- as_bad (_("Unsupported MIPS relocation number %d"),
- final_type[i - 1]);
- howto = bfd_reloc_type_lookup (stdoutput, BFD_RELOC_16);
- }
+ if (!howto)
+ abort ();
if (i > 1)
howto0 = bfd_reloc_type_lookup (stdoutput, final_type[0]);
@@ -15629,14 +15605,7 @@ mips_after_parse_args (void)
mips_check_isa_supports_ases ();
if (mips_flag_mdebug < 0)
- {
-#ifdef OBJ_MAYBE_ECOFF
- if (OUTPUT_FLAVOR == bfd_target_ecoff_flavour)
- mips_flag_mdebug = 1;
- else
-#endif /* OBJ_MAYBE_ECOFF */
- mips_flag_mdebug = 0;
- }
+ mips_flag_mdebug = 0;
}
void