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authorJoseph Myers <joseph@codesourcery.com>2007-07-02 10:49:42 +0000
committerJoseph Myers <joseph@codesourcery.com>2007-07-02 10:49:42 +0000
commit741d6ea85b096ca043859a71ae022ad160a64eec (patch)
tree25e7aacd60f1dae6eacb8c3bede372b98bdb2995 /gas
parente205a09915bcf2c75f2b925377eb7ce2da90c43a (diff)
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bfd:
* elfxx-mips.c (mips_elf_calculate_relocation): Handle R_MIPS_TLS_DTPREL32 and R_MIPS_TLS_DTPREL64. * elf64-mips.c (mips_elf64_howto_table_rela): Support R_MIPS_TLS_DTPREL64. gas: * config/tc-mips.c (s_dtprelword, s_dtpreldword, s_dtprel_internal): New. (mips_pseudo_table): Add .dtprelword and .dtpreldword. (md_apply_fix): Handle BFD_RELOC_MIPS_TLS_DTPREL32 and BFD_RELOC_MIPS_TLS_DTPREL64.
Diffstat (limited to 'gas')
-rw-r--r--gas/ChangeLog8
-rw-r--r--gas/config/tc-mips.c55
2 files changed, 62 insertions, 1 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index 6b02119..a1b434a 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,11 @@
+2007-07-02 Joseph Myers <joseph@codesourcery.com>
+
+ * config/tc-mips.c (s_dtprelword, s_dtpreldword,
+ s_dtprel_internal): New.
+ (mips_pseudo_table): Add .dtprelword and .dtpreldword.
+ (md_apply_fix): Handle BFD_RELOC_MIPS_TLS_DTPREL32 and
+ BFD_RELOC_MIPS_TLS_DTPREL64.
+
2007-07-02 Alan Modra <amodra@bigpond.net.au>
* Makefile.am: Run "make dep-am".
diff --git a/gas/config/tc-mips.c b/gas/config/tc-mips.c
index 39f681e..c2867be 100644
--- a/gas/config/tc-mips.c
+++ b/gas/config/tc-mips.c
@@ -1024,6 +1024,8 @@ static void s_cpsetup (int);
static void s_cplocal (int);
static void s_cprestore (int);
static void s_cpreturn (int);
+static void s_dtprelword (int);
+static void s_dtpreldword (int);
static void s_gpvalue (int);
static void s_gpword (int);
static void s_gpdword (int);
@@ -1097,6 +1099,8 @@ static const pseudo_typeS mips_pseudo_table[] =
{"cplocal", s_cplocal, 0},
{"cprestore", s_cprestore, 0},
{"cpreturn", s_cpreturn, 0},
+ {"dtprelword", s_dtprelword, 0},
+ {"dtpreldword", s_dtpreldword, 0},
{"gpvalue", s_gpvalue, 0},
{"gpword", s_gpword, 0},
{"gpdword", s_gpdword, 0},
@@ -11812,7 +11816,8 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED)
|| fixP->fx_r_type == BFD_RELOC_CTOR
|| fixP->fx_r_type == BFD_RELOC_MIPS_SUB
|| fixP->fx_r_type == BFD_RELOC_VTABLE_INHERIT
- || fixP->fx_r_type == BFD_RELOC_VTABLE_ENTRY);
+ || fixP->fx_r_type == BFD_RELOC_VTABLE_ENTRY
+ || fixP->fx_r_type == BFD_RELOC_MIPS_TLS_DTPREL64);
buf = (bfd_byte *) (fixP->fx_frag->fr_literal + fixP->fx_where);
@@ -11835,6 +11840,8 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED)
{
case BFD_RELOC_MIPS_TLS_GD:
case BFD_RELOC_MIPS_TLS_LDM:
+ case BFD_RELOC_MIPS_TLS_DTPREL32:
+ case BFD_RELOC_MIPS_TLS_DTPREL64:
case BFD_RELOC_MIPS_TLS_DTPREL_HI16:
case BFD_RELOC_MIPS_TLS_DTPREL_LO16:
case BFD_RELOC_MIPS_TLS_GOTTPREL:
@@ -12918,6 +12925,52 @@ s_cpreturn (int ignore ATTRIBUTE_UNUSED)
demand_empty_rest_of_line ();
}
+/* Handle the .dtprelword and .dtpreldword pseudo-ops. They generate
+ a 32-bit or 64-bit DTP-relative relocation (BYTES says which) for
+ use in DWARF debug information. */
+
+static void
+s_dtprel_internal (size_t bytes)
+{
+ expressionS ex;
+ char *p;
+
+ expression (&ex);
+
+ if (ex.X_op != O_symbol)
+ {
+ as_bad (_("Unsupported use of %s"), (bytes == 8
+ ? ".dtpreldword"
+ : ".dtprelword"));
+ ignore_rest_of_line ();
+ }
+
+ p = frag_more (bytes);
+ md_number_to_chars (p, 0, bytes);
+ fix_new_exp (frag_now, p - frag_now->fr_literal, bytes, &ex, FALSE,
+ (bytes == 8
+ ? BFD_RELOC_MIPS_TLS_DTPREL64
+ : BFD_RELOC_MIPS_TLS_DTPREL32));
+
+ demand_empty_rest_of_line ();
+}
+
+/* Handle .dtprelword. */
+
+static void
+s_dtprelword (int ignore ATTRIBUTE_UNUSED)
+{
+ s_dtprel_internal (4);
+}
+
+/* Handle .dtpreldword. */
+
+static void
+s_dtpreldword (int ignore ATTRIBUTE_UNUSED)
+{
+ s_dtprel_internal (8);
+}
+
/* Handle the .gpvalue pseudo-op. This is used when generating NewABI PIC
code. It sets the offset to use in gp_rel relocations. */