aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--bfd/ChangeLog8
-rw-r--r--bfd/elf32-tic6x.c31
-rw-r--r--gas/ChangeLog8
-rw-r--r--gas/config/tc-tic6x.c41
-rw-r--r--gas/doc/c-tic6x.texi4
-rw-r--r--ld/testsuite/ChangeLog7
-rw-r--r--ld/testsuite/ld-tic6x/ehtype-reloc-1-rel.d14
-rw-r--r--ld/testsuite/ld-tic6x/ehtype-reloc-1.d14
-rw-r--r--ld/testsuite/ld-tic6x/ehtype-reloc-1.s9
9 files changed, 134 insertions, 2 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 4d155cd..4711183 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,11 @@
+2011-05-03 Paul Brook <paul@codesourcery.com>
+
+
+ * 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.
+
2011-05-01 Alan Modra <amodra@gmail.com>
PR ld/12718
diff --git a/bfd/elf32-tic6x.c b/bfd/elf32-tic6x.c
index b898aab..8b5f5cb 100644
--- a/bfd/elf32-tic6x.c
+++ b/bfd/elf32-tic6x.c
@@ -468,7 +468,19 @@ static reloc_howto_type elf32_tic6x_howto_table[] =
0, /* src_mask */
0xffffffff, /* dst_mask */
FALSE), /* pcrel_offset */
- EMPTY_HOWTO (28),
+ HOWTO (R_C6000_EHTYPE, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_C6000_EHTYPE", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
EMPTY_HOWTO (29),
EMPTY_HOWTO (30),
EMPTY_HOWTO (31),
@@ -1040,7 +1052,19 @@ static reloc_howto_type elf32_tic6x_howto_table_rel[] =
0, /* src_mask */
0xffffffff, /* dst_mask */
FALSE), /* pcrel_offset */
- EMPTY_HOWTO (28),
+ HOWTO (R_C6000_EHTYPE, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_C6000_EHTYPE", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
EMPTY_HOWTO (29),
EMPTY_HOWTO (30),
EMPTY_HOWTO (31),
@@ -1853,6 +1877,7 @@ elf32_tic6x_gc_sweep_hook (bfd *abfd,
case R_C6000_SBR_GOT_U15_W:
case R_C6000_SBR_GOT_L16_W:
case R_C6000_SBR_GOT_H16_W:
+ case R_C6000_EHTYPE:
if (h != NULL)
{
if (h->got.refcount > 0)
@@ -2323,6 +2348,7 @@ elf32_tic6x_relocate_section (bfd *output_bfd,
case R_C6000_SBR_GOT_U15_W:
case R_C6000_SBR_GOT_L16_W:
case R_C6000_SBR_GOT_H16_W:
+ case R_C6000_EHTYPE:
/* Relocation is to the entry for this symbol in the global
offset table. */
if (htab->elf.sgot == NULL)
@@ -2646,6 +2672,7 @@ elf32_tic6x_check_relocs (bfd *abfd, struct bfd_link_info *info,
case R_C6000_SBR_GOT_U15_W:
case R_C6000_SBR_GOT_L16_W:
case R_C6000_SBR_GOT_H16_W:
+ case R_C6000_EHTYPE:
/* This symbol requires a global offset table entry. */
if (h != NULL)
{
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
diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index 8909846..6433199 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,10 @@
+2011-05-03 Paul Brook <paul@codesourcery.com>
+
+
+ * 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.
+
2011-05-01 H.J. Lu <hongjiu.lu@intel.com>
PR ld/12718
diff --git a/ld/testsuite/ld-tic6x/ehtype-reloc-1-rel.d b/ld/testsuite/ld-tic6x/ehtype-reloc-1-rel.d
new file mode 100644
index 0000000..c29ae68
--- /dev/null
+++ b/ld/testsuite/ld-tic6x/ehtype-reloc-1-rel.d
@@ -0,0 +1,14 @@
+#name: EHTYPE relocations (REL)
+#as: -mlittle-endian -mgenerate-rel
+#ld: -melf32_tic6x_le --defsym s1=0x2a -Tdsbt-inrange.ld
+#source: ehtype-reloc-1.s
+#objdump: -s -j.data -j.text -j.got
+
+.*: *file format elf32-tic6x-le
+
+Contents of section .data:
+ 8018 78563412 .*
+Contents of section .text:
+ 10000000 08000000 0c000000 .*
+Contents of section .got:
+ 2001fff4 00000000 00000000 2a000000 18800000 .*
diff --git a/ld/testsuite/ld-tic6x/ehtype-reloc-1.d b/ld/testsuite/ld-tic6x/ehtype-reloc-1.d
new file mode 100644
index 0000000..c14eeef
--- /dev/null
+++ b/ld/testsuite/ld-tic6x/ehtype-reloc-1.d
@@ -0,0 +1,14 @@
+#name: EHTYPE relocations (RELA)
+#as: -mlittle-endian
+#ld: -melf32_tic6x_le --defsym s1=0x2a -Tdsbt-inrange.ld
+#source: ehtype-reloc-1.s
+#objdump: -s -j.data -j.text -j.got
+
+.*: *file format elf32-tic6x-le
+
+Contents of section .data:
+ 8018 78563412 .*
+Contents of section .text:
+ 10000000 08000000 0c000000 .*
+Contents of section .got:
+ 2001fff4 00000000 00000000 2a000000 18800000 .*
diff --git a/ld/testsuite/ld-tic6x/ehtype-reloc-1.s b/ld/testsuite/ld-tic6x/ehtype-reloc-1.s
new file mode 100644
index 0000000..46c6de4
--- /dev/null
+++ b/ld/testsuite/ld-tic6x/ehtype-reloc-1.s
@@ -0,0 +1,9 @@
+.globl s2
+.globl _start
+.text
+_start:
+.ehtype s1
+.ehtype s2
+.data
+s2:
+.word 0x12345678
generated by cgit v1.1 at 2024-08-27 01:46:36 +0000