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authorPaul Brook <paul@codesourcery.com>2011-05-03 11:17:22 +0000
committerPaul Brook <paul@codesourcery.com>2011-05-03 11:17:22 +0000
commit2fbb87f62734ebbf166eb86c62ad4d569f1229cc (patch)
treeaf48812e7ead55868a91bcfaa74c5abbfe77e563 /gas
parentf83a48cea0662260e7ec0eee00d448b7adf2da9d (diff)
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2011-05-03 Paul Brook <paul@codesourcery.com>
bfd/ * elf32-tic6x.c (elf32_tic6x_howto_table, elf32_tic6x_howto_table_rel, (elf32_tic6x_gc_sweep_hook, elf32_tic6x_relocate_section, elf32_tic6x_check_relocs): Add R_C6000_EHTYPE. gas/ * config/tc-tic6x.c (s_ehtype): New function. (md_pseudo_table): Add "ehtype". (tic6x_fix_adjustable, md_apply_fix): BFD_RELOC_C6000_EHTYPE. * doc/c-tic6x.texi: Document .ehtype directive. ld/testsuite/ * ld-tic6x/ehtype-reloc-1-rel.d: New test. * ld-tic6x/ehtype-reloc-1.d: New test. * ld-tic6x/ehtype-reloc-1.s: New test.
Diffstat (limited to 'gas')
-rw-r--r--gas/ChangeLog8
-rw-r--r--gas/config/tc-tic6x.c41
-rw-r--r--gas/doc/c-tic6x.texi4
3 files changed, 53 insertions, 0 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index beb3847..37ef434 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,11 @@
+2011-05-03 Paul Brook <paul@codesourcery.com>
+
+
+ * config/tc-tic6x.c (s_ehtype): New function.
+ (md_pseudo_table): Add "ehtype".
+ (tic6x_fix_adjustable, md_apply_fix): BFD_RELOC_C6000_EHTYPE.
+ * doc/c-tic6x.texi: Document .ehtype directive.
+
2011-04-26 Kai Tietz <ktietz@redhat.com>
* dw2gencfi.c (dwcfi_seg_list): New struct.
diff --git a/gas/config/tc-tic6x.c b/gas/config/tc-tic6x.c
index 6ff8006..15ce88a 100644
--- a/gas/config/tc-tic6x.c
+++ b/gas/config/tc-tic6x.c
@@ -345,6 +345,44 @@ s_tic6x_arch (int ignored ATTRIBUTE_UNUSED)
demand_empty_rest_of_line ();
}
+/* Parse a .ehtype directive. */
+
+static void
+s_tic6x_ehtype (int ignored ATTRIBUTE_UNUSED)
+{
+ expressionS exp;
+ char *p;
+
+#ifdef md_flush_pending_output
+ md_flush_pending_output ();
+#endif
+
+ if (is_it_end_of_statement ())
+ {
+ demand_empty_rest_of_line ();
+ return;
+ }
+
+#ifdef md_cons_align
+ md_cons_align (4);
+#endif
+
+
+ expression (&exp);
+
+ if (exp.X_op != O_symbol)
+ {
+ as_bad (_("expected symbol"));
+ return;
+ }
+
+ p = frag_more (4);
+ fix_new_exp (frag_now, p - frag_now->fr_literal, 4,
+ &exp, 0, BFD_RELOC_C6000_EHTYPE);
+
+ demand_empty_rest_of_line ();
+}
+
/* Parse a .nocmp directive. */
static void
@@ -535,6 +573,7 @@ const pseudo_typeS md_pseudo_table[] =
{ "nocmp", s_tic6x_nocmp, 0 },
{ "scomm", s_tic6x_scomm, 0 },
{ "word", cons, 4 },
+ { "ehtype", s_tic6x_ehtype, 0 },
{ 0, 0, 0 }
};
@@ -1801,6 +1840,7 @@ tic6x_fix_adjustable (fixS *fixP)
case BFD_RELOC_C6000_SBR_GOT_U15_W:
case BFD_RELOC_C6000_SBR_GOT_H16_W:
case BFD_RELOC_C6000_SBR_GOT_L16_W:
+ case BFD_RELOC_C6000_EHTYPE:
return 0;
default:
@@ -3508,6 +3548,7 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED)
switch (fixP->fx_r_type)
{
case BFD_RELOC_NONE:
+ case BFD_RELOC_C6000_EHTYPE:
/* Force output to the object file. */
fixP->fx_done = 0;
break;
diff --git a/gas/doc/c-tic6x.texi b/gas/doc/c-tic6x.texi
index 1116275..b1e04f9 100644
--- a/gas/doc/c-tic6x.texi
+++ b/gas/doc/c-tic6x.texi
@@ -146,6 +146,10 @@ The @var{tag} is either an attribute number or one of
@var{value} is either a @code{number}, @code{"string"}, or
@code{number, "string"} depending on the tag.
+@cindex @code{.ehtype} directive, TIC6X
+@item .ehtype @var{symbol}
+Output an exception type table reference to @var{symbol}.
+
@cindex @code{.nocmp} directive, TIC6X
@item .nocmp
Disallow use of C64x+ compact instructions in the current text