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-rw-r--r--bfd/ChangeLog5
-rw-r--r--bfd/elf32-ppc.c16
-rw-r--r--binutils/readelf.c3
-rw-r--r--gas/ChangeLog4
-rw-r--r--gas/doc/as.texinfo4
-rw-r--r--include/elf/ChangeLog4
-rw-r--r--include/elf/ppc.h5
-rw-r--r--ld/testsuite/ChangeLog15
-rw-r--r--ld/testsuite/ld-powerpc/attr-gnu-4-03.d10
-rw-r--r--ld/testsuite/ld-powerpc/attr-gnu-4-13.d2
-rw-r--r--ld/testsuite/ld-powerpc/attr-gnu-4-14.d6
-rw-r--r--ld/testsuite/ld-powerpc/attr-gnu-4-23.d6
-rw-r--r--ld/testsuite/ld-powerpc/attr-gnu-4-24.d6
-rw-r--r--ld/testsuite/ld-powerpc/attr-gnu-4-31.d2
-rw-r--r--ld/testsuite/ld-powerpc/attr-gnu-4-32.d6
-rw-r--r--ld/testsuite/ld-powerpc/attr-gnu-4-33.d10
-rw-r--r--ld/testsuite/ld-powerpc/attr-gnu-4-34.d6
-rw-r--r--ld/testsuite/ld-powerpc/attr-gnu-4-4.s1
-rw-r--r--ld/testsuite/ld-powerpc/attr-gnu-4-41.d6
-rw-r--r--ld/testsuite/ld-powerpc/powerpc.exp10
20 files changed, 119 insertions, 8 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 23b8d93..02dbbb1 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,8 @@
+2008-07-26 Michael Eager <eager@eagercon.com>
+
+ * elf32-ppc.c (ppc_elf_merge_obj_attributes): Check compatibility
+ between single-float, double-float, and soft-float.
+
2008-07-24 Daniel Jacobowitz <dan@codesourcery.com>
* elf32-mips.c (elf_backend_write_section): Define.
diff --git a/bfd/elf32-ppc.c b/bfd/elf32-ppc.c
index 92f812f..22b90b2 100644
--- a/bfd/elf32-ppc.c
+++ b/bfd/elf32-ppc.c
@@ -3883,10 +3883,22 @@ ppc_elf_merge_obj_attributes (bfd *ibfd, bfd *obfd)
else if (out_attr->i == 1 && in_attr->i == 2)
_bfd_error_handler
(_("Warning: %B uses hard float, %B uses soft float"), obfd, ibfd);
- else if (out_attr->i == 2 && in_attr->i == 1)
+ else if (out_attr->i == 1 && in_attr->i == 3)
+ _bfd_error_handler
+ (_("Warning: %B uses double-precision hard float, %B uses single-precision hard float"),
+ obfd, ibfd);
+ else if (out_attr->i == 3 && in_attr->i == 1)
+ _bfd_error_handler
+ (_("Warning: %B uses double-precision hard float, %B uses single-precision hard float"),
+ ibfd, obfd);
+ else if (out_attr->i == 3 && in_attr->i == 2)
+ _bfd_error_handler
+ (_("Warning: %B uses soft float, %B uses single-precision hard float"),
+ ibfd, obfd);
+ else if (out_attr->i == 2 && (in_attr->i == 1 || in_attr->i == 3))
_bfd_error_handler
(_("Warning: %B uses hard float, %B uses soft float"), ibfd, obfd);
- else if (in_attr->i > 2)
+ else if (in_attr->i > 3)
_bfd_error_handler
(_("Warning: %B uses unknown floating point ABI %d"), ibfd,
in_attr->i);
diff --git a/binutils/readelf.c b/binutils/readelf.c
index 92b00f1..8b0e13a 100644
--- a/binutils/readelf.c
+++ b/binutils/readelf.c
@@ -9037,6 +9037,9 @@ display_power_gnu_attribute (unsigned char *p, int tag)
case 2:
printf ("Soft float\n");
break;
+ case 3:
+ printf ("Single-precision hard float\n");
+ break;
default:
printf ("??? (%d)\n", val);
break;
diff --git a/gas/ChangeLog b/gas/ChangeLog
index b8016c6..48a3834 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,7 @@
+2008-07-26 Michael Eager <eager@eagercon.com>
+
+ * doc/as.texinfo: Add description of single-precision attribute.
+
2008-07-24 Jie Zhang <jie.zhang@analog.com>
* config/bfin-parse.y (asm_1): Error if plain symbol is used
diff --git a/gas/doc/as.texinfo b/gas/doc/as.texinfo
index 165eca7..635b707 100644
--- a/gas/doc/as.texinfo
+++ b/gas/doc/as.texinfo
@@ -6513,9 +6513,11 @@ The floating-point ABI used by this object file. The value will be:
@item
0 for files not affected by the floating-point ABI.
@item
-1 for files using the hardware floating-point ABI.
+1 for files using double-precision hardware floating-point ABI.
@item
2 for files using the software floating-point ABI.
+@item
+3 for files using single-precision hardware floating-point ABI.
@end itemize
@item Tag_GNU_Power_ABI_Vector (8)
diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog
index 71a54cd..62bce3e 100644
--- a/include/elf/ChangeLog
+++ b/include/elf/ChangeLog
@@ -1,3 +1,7 @@
+2008-07-26 Michael Eager <eager@eagercon.com>
+
+ * ppc.h: Add description of single-precision.
+
2008-07-21 Luis Machado <luisgpm@br.ibm.com>
* common.h: Define NT_PPC_VSX.
diff --git a/include/elf/ppc.h b/include/elf/ppc.h
index 5d4462b..95cccce 100644
--- a/include/elf/ppc.h
+++ b/include/elf/ppc.h
@@ -1,5 +1,5 @@
/* PPC ELF support for BFD.
- Copyright 1995, 1996, 1998, 2000, 2001, 2002, 2003, 2005
+ Copyright 1995, 1996, 1998, 2000, 2001, 2002, 2003, 2005, 2007, 2008
Free Software Foundation, Inc.
By Michael Meissner, Cygnus Support, <meissner@cygnus.com>, from information
@@ -177,7 +177,8 @@ enum
{
/* 0-3 are generic. */
Tag_GNU_Power_ABI_FP = 4, /* Value 1 for hard-float, 2 for
- soft-float; 0 for not tagged or not
+ soft-float, 3 for single=precision
+ hard-float; 0 for not tagged or not
using any ABIs affected by the
differences. */
diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index 593c909..c9b18bc 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,18 @@
+2008-07-26 Michael Eager <eager@eagercon.com>
+
+ * ld-powerpc/powerpc.exp: Run new tests.
+ * ld-powerpc/attr-gnu-4-03.d: New file.
+ * ld-powerpc/attr-gnu-4-14.d: New file.
+ * ld-powerpc/attr-gnu-4-23.d: New file.
+ * ld-powerpc/attr-gnu-4-24.d: New file.
+ * ld-powerpc/attr-gnu-4-32.d: New file.
+ * ld-powerpc/attr-gnu-4-33.d: New file.
+ * ld-powerpc/attr-gnu-4-34.d: New file.
+ * ld-powerpc/attr-gnu-4-41.d: New file.
+ * ld-powerpc/attr-gnu-4-4.s: New file.
+ * ld-powerpc/attr-gnu-4-13.d: Adjust.
+ * ld-powerpc/attr-gnu-4-31.d: Adjust.
+
2008-07-26 Alan Modra <amodra@bigpond.net.au>
* ld-scripts/include.exp: Don't run test for aout.
diff --git a/ld/testsuite/ld-powerpc/attr-gnu-4-03.d b/ld/testsuite/ld-powerpc/attr-gnu-4-03.d
new file mode 100644
index 0000000..03b0c3c
--- /dev/null
+++ b/ld/testsuite/ld-powerpc/attr-gnu-4-03.d
@@ -0,0 +1,10 @@
+#source: attr-gnu-4-0.s
+#source: attr-gnu-4-3.s
+#as: -a32
+#ld: -r -melf32ppc
+#readelf: -A
+#target: powerpc*-*-*
+
+Attribute Section: gnu
+File Attributes
+ Tag_GNU_Power_ABI_FP: Single-precision hard float
diff --git a/ld/testsuite/ld-powerpc/attr-gnu-4-13.d b/ld/testsuite/ld-powerpc/attr-gnu-4-13.d
index be1290e..6bc3de4 100644
--- a/ld/testsuite/ld-powerpc/attr-gnu-4-13.d
+++ b/ld/testsuite/ld-powerpc/attr-gnu-4-13.d
@@ -2,5 +2,5 @@
#source: attr-gnu-4-3.s
#as: -a32
#ld: -r -melf32ppc
-#warning: Warning: .* uses unknown floating point ABI 3
+#warning: Warning: .* uses double-precision hard float, .* uses single-precision hard float
#target: powerpc*-*-*
diff --git a/ld/testsuite/ld-powerpc/attr-gnu-4-14.d b/ld/testsuite/ld-powerpc/attr-gnu-4-14.d
new file mode 100644
index 0000000..3bb6661
--- /dev/null
+++ b/ld/testsuite/ld-powerpc/attr-gnu-4-14.d
@@ -0,0 +1,6 @@
+#source: attr-gnu-4-1.s
+#source: attr-gnu-4-4.s
+#as: -a32
+#ld: -r -melf32ppc
+#warning: Warning: .* uses unknown floating point ABI 4
+#target: powerpc*-*-*
diff --git a/ld/testsuite/ld-powerpc/attr-gnu-4-23.d b/ld/testsuite/ld-powerpc/attr-gnu-4-23.d
new file mode 100644
index 0000000..f72c258
--- /dev/null
+++ b/ld/testsuite/ld-powerpc/attr-gnu-4-23.d
@@ -0,0 +1,6 @@
+#source: attr-gnu-4-2.s
+#source: attr-gnu-4-3.s
+#as: -a32
+#ld: -r -melf32ppc
+#warning: Warning: .* uses hard float, .* uses soft float
+#target: powerpc*-*-*
diff --git a/ld/testsuite/ld-powerpc/attr-gnu-4-24.d b/ld/testsuite/ld-powerpc/attr-gnu-4-24.d
new file mode 100644
index 0000000..fc17f91
--- /dev/null
+++ b/ld/testsuite/ld-powerpc/attr-gnu-4-24.d
@@ -0,0 +1,6 @@
+#source: attr-gnu-4-2.s
+#source: attr-gnu-4-4.s
+#as: -a32
+#ld: -r -melf32ppc
+#warning: Warning: .* uses unknown floating point ABI 4
+#target: powerpc*-*-*
diff --git a/ld/testsuite/ld-powerpc/attr-gnu-4-31.d b/ld/testsuite/ld-powerpc/attr-gnu-4-31.d
index 9cf8f4f..8ee1874 100644
--- a/ld/testsuite/ld-powerpc/attr-gnu-4-31.d
+++ b/ld/testsuite/ld-powerpc/attr-gnu-4-31.d
@@ -2,5 +2,5 @@
#source: attr-gnu-4-1.s
#as: -a32
#ld: -r -melf32ppc
-#warning: Warning: .* uses unknown floating point ABI 3
+#warning: Warning: .* uses double-precision hard float, .* uses single-precision hard float
#target: powerpc*-*-*
diff --git a/ld/testsuite/ld-powerpc/attr-gnu-4-32.d b/ld/testsuite/ld-powerpc/attr-gnu-4-32.d
new file mode 100644
index 0000000..3b7cb29
--- /dev/null
+++ b/ld/testsuite/ld-powerpc/attr-gnu-4-32.d
@@ -0,0 +1,6 @@
+#source: attr-gnu-4-3.s
+#source: attr-gnu-4-2.s
+#as: -a32
+#ld: -r -melf32ppc
+#warning: Warning: .* uses soft float, .* uses single-precision hard float
+#target: powerpc*-*-*
diff --git a/ld/testsuite/ld-powerpc/attr-gnu-4-33.d b/ld/testsuite/ld-powerpc/attr-gnu-4-33.d
new file mode 100644
index 0000000..88367ae
--- /dev/null
+++ b/ld/testsuite/ld-powerpc/attr-gnu-4-33.d
@@ -0,0 +1,10 @@
+#source: attr-gnu-4-3.s
+#source: attr-gnu-4-3.s
+#as: -a32
+#ld: -r -melf32ppc
+#readelf: -A
+#target: powerpc*-*-*
+
+Attribute Section: gnu
+File Attributes
+ Tag_GNU_Power_ABI_FP: Single-precision hard float
diff --git a/ld/testsuite/ld-powerpc/attr-gnu-4-34.d b/ld/testsuite/ld-powerpc/attr-gnu-4-34.d
new file mode 100644
index 0000000..6f6e1fe
--- /dev/null
+++ b/ld/testsuite/ld-powerpc/attr-gnu-4-34.d
@@ -0,0 +1,6 @@
+#source: attr-gnu-4-3.s
+#source: attr-gnu-4-4.s
+#as: -a32
+#ld: -r -melf32ppc
+#warning: Warning: .* uses unknown floating point ABI 4
+#target: powerpc*-*-*
diff --git a/ld/testsuite/ld-powerpc/attr-gnu-4-4.s b/ld/testsuite/ld-powerpc/attr-gnu-4-4.s
new file mode 100644
index 0000000..3ff129a
--- /dev/null
+++ b/ld/testsuite/ld-powerpc/attr-gnu-4-4.s
@@ -0,0 +1 @@
+.gnu_attribute 4,4
diff --git a/ld/testsuite/ld-powerpc/attr-gnu-4-41.d b/ld/testsuite/ld-powerpc/attr-gnu-4-41.d
new file mode 100644
index 0000000..b909476
--- /dev/null
+++ b/ld/testsuite/ld-powerpc/attr-gnu-4-41.d
@@ -0,0 +1,6 @@
+#source: attr-gnu-4-4.s
+#source: attr-gnu-4-1.s
+#as: -a32
+#ld: -r -melf32ppc
+#warning: Warning: .* uses unknown floating point ABI 4
+#target: powerpc*-*-*
diff --git a/ld/testsuite/ld-powerpc/powerpc.exp b/ld/testsuite/ld-powerpc/powerpc.exp
index b1ad367..4e03cf6 100644
--- a/ld/testsuite/ld-powerpc/powerpc.exp
+++ b/ld/testsuite/ld-powerpc/powerpc.exp
@@ -1,5 +1,5 @@
# Expect script for ld-powerpc tests
-# Copyright 2002, 2003, 2005, 2006, 2007 Free Software Foundation
+# Copyright 2002, 2003, 2005, 2006, 2007, 2008 Free Software Foundation
#
# This file is part of the GNU Binutils.
#
@@ -157,14 +157,22 @@ run_dump_test "plt1"
run_dump_test "attr-gnu-4-00"
run_dump_test "attr-gnu-4-01"
run_dump_test "attr-gnu-4-02"
+run_dump_test "attr-gnu-4-03"
run_dump_test "attr-gnu-4-10"
run_dump_test "attr-gnu-4-11"
run_dump_test "attr-gnu-4-12"
run_dump_test "attr-gnu-4-13"
+run_dump_test "attr-gnu-4-14"
run_dump_test "attr-gnu-4-20"
run_dump_test "attr-gnu-4-21"
run_dump_test "attr-gnu-4-22"
+run_dump_test "attr-gnu-4-23"
+run_dump_test "attr-gnu-4-24"
run_dump_test "attr-gnu-4-31"
+run_dump_test "attr-gnu-4-32"
+run_dump_test "attr-gnu-4-33"
+run_dump_test "attr-gnu-4-34"
+run_dump_test "attr-gnu-4-41"
run_dump_test "attr-gnu-8-11"
run_dump_test "attr-gnu-8-23"
generated by cgit v1.1 at 2024-12-19 02:05:07 +0000