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-rw-r--r--bfd/ChangeLog6
-rw-r--r--bfd/elfxx-x86.c29
-rw-r--r--ld/ChangeLog19
-rw-r--r--ld/testsuite/ld-i386/i386.exp2
-rw-r--r--ld/testsuite/ld-i386/pr23372a.d5
-rw-r--r--ld/testsuite/ld-i386/pr23372a.s18
-rw-r--r--ld/testsuite/ld-i386/pr23372b.d5
-rw-r--r--ld/testsuite/ld-i386/pr23372b.s18
-rw-r--r--ld/testsuite/ld-i386/pr23372c.s18
-rw-r--r--ld/testsuite/ld-x86-64/pr23372a-x32.d5
-rw-r--r--ld/testsuite/ld-x86-64/pr23372a.d5
-rw-r--r--ld/testsuite/ld-x86-64/pr23372a.s30
-rw-r--r--ld/testsuite/ld-x86-64/pr23372b-x32.d5
-rw-r--r--ld/testsuite/ld-x86-64/pr23372b.d5
-rw-r--r--ld/testsuite/ld-x86-64/pr23372b.s30
-rw-r--r--ld/testsuite/ld-x86-64/pr23372c.s30
-rw-r--r--ld/testsuite/ld-x86-64/x86-64.exp4
17 files changed, 230 insertions, 4 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 41fa889..5abfc0d 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,9 @@
+2018-07-09 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR ld/23372
+ * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Remove x86
+ ISA properties with empty bits.
+
2018-07-06 Alan Modra <amodra@gmail.com>
* elf32-arm.c (elf32_arm_nabi_write_core_note): Don't use
diff --git a/bfd/elfxx-x86.c b/bfd/elfxx-x86.c
index 827bb6c..a2497aa 100644
--- a/bfd/elfxx-x86.c
+++ b/bfd/elfxx-x86.c
@@ -2412,13 +2412,34 @@ _bfd_x86_elf_merge_gnu_properties (struct bfd_link_info *info,
{
number = aprop->u.number;
aprop->u.number = number | bprop->u.number;
- updated = number != (unsigned int) aprop->u.number;
+ /* Remove the property if ISA bits are empty. */
+ if (aprop->u.number == 0)
+ {
+ aprop->pr_kind = property_remove;
+ updated = TRUE;
+ }
+ else
+ updated = number != (unsigned int) aprop->u.number;
}
else
{
- /* Return TRUE if APROP is NULL to indicate that BPROP should
- be added to ABFD. */
- updated = aprop == NULL;
+ /* Only one of APROP and BPROP can be NULL. */
+ if (aprop != NULL)
+ {
+ if (aprop->u.number == 0)
+ {
+ /* Remove APROP if ISA bits are empty. */
+ aprop->pr_kind = property_remove;
+ updated = TRUE;
+ }
+ }
+ else
+ {
+ /* Return TRUE if APROP is NULL and ISA bits of BPROP
+ aren't empty to indicate that BPROP should be added
+ to ABFD. */
+ updated = bprop->u.number != 0;
+ }
}
break;
diff --git a/ld/ChangeLog b/ld/ChangeLog
index 0825f12..d165fa3 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,22 @@
+2018-07-09 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR ld/23372
+ * testsuite/ld-i386/i386.exp: Run pr23372a and pr23372b.
+ * testsuite/ld-i386/pr23372a.d: New file.
+ * testsuite/ld-i386/pr23372a.s: Likewise.
+ * testsuite/ld-i386/pr23372b.d: Likewise.
+ * testsuite/ld-i386/pr23372b.s: Likewise.
+ * testsuite/ld-i386/pr23372c.s: Likewise.
+ * testsuite/ld-x86-64/pr23372a-x32.d: Likewise.
+ * testsuite/ld-x86-64/pr23372a.d: Likewise.
+ * testsuite/ld-x86-64/pr23372a.s: Likewise.
+ * testsuite/ld-x86-64/pr23372b-x32.d: Likewise.
+ * testsuite/ld-x86-64/pr23372b.d: Likewise.
+ * testsuite/ld-x86-64/pr23372b.s: Likewise.
+ * testsuite/ld-x86-64/pr23372c.s: Likewise.
+ * testsuite/ld-x86-64/x86-64.exp: Run pr23372a, pr23372a-x32,
+ pr23372b and pr23372b-x32.
+
2018-07-05 Jim Wilson <jimw@sifive.com>
* configure.tgt (riscv-*-*): Add as an alias for riscv32*-*-*.
diff --git a/ld/testsuite/ld-i386/i386.exp b/ld/testsuite/ld-i386/i386.exp
index bb91a76..6d794fe 100644
--- a/ld/testsuite/ld-i386/i386.exp
+++ b/ld/testsuite/ld-i386/i386.exp
@@ -460,6 +460,8 @@ run_dump_test "pr22782"
run_dump_test "pr22929"
run_dump_test "pr23189"
run_dump_test "pr23194"
+run_dump_test "pr23372a"
+run_dump_test "pr23372b"
if { !([istarget "i?86-*-linux*"]
|| [istarget "i?86-*-gnu*"]
diff --git a/ld/testsuite/ld-i386/pr23372a.d b/ld/testsuite/ld-i386/pr23372a.d
new file mode 100644
index 0000000..b75523b
--- /dev/null
+++ b/ld/testsuite/ld-i386/pr23372a.d
@@ -0,0 +1,5 @@
+#source: pr23372a.s
+#source: pr23372b.s
+#as: --32
+#ld: -r -m elf_i386
+#readelf: -n
diff --git a/ld/testsuite/ld-i386/pr23372a.s b/ld/testsuite/ld-i386/pr23372a.s
new file mode 100644
index 0000000..9849d62
--- /dev/null
+++ b/ld/testsuite/ld-i386/pr23372a.s
@@ -0,0 +1,18 @@
+ .section ".note.gnu.property", "a"
+ .p2align 2
+ .long 1f - 0f /* name length. */
+ .long 4f - 1f /* data length. */
+ /* NT_GNU_PROPERTY_TYPE_0 */
+ .long 5 /* note type. */
+0:
+ .asciz "GNU" /* vendor name. */
+1:
+ .p2align 2
+ /* GNU_PROPERTY_X86_ISA_1_USED */
+ .long 0xc0000000 /* pr_type. */
+ .long 3f - 2f /* pr_datasz. */
+2:
+ .long 0x0
+3:
+ .p2align 2
+4:
diff --git a/ld/testsuite/ld-i386/pr23372b.d b/ld/testsuite/ld-i386/pr23372b.d
new file mode 100644
index 0000000..a8e9c81
--- /dev/null
+++ b/ld/testsuite/ld-i386/pr23372b.d
@@ -0,0 +1,5 @@
+#source: pr23372a.s
+#source: pr23372c.s
+#as: --32
+#ld: -r -m elf_i386
+#readelf: -n
diff --git a/ld/testsuite/ld-i386/pr23372b.s b/ld/testsuite/ld-i386/pr23372b.s
new file mode 100644
index 0000000..9849d62
--- /dev/null
+++ b/ld/testsuite/ld-i386/pr23372b.s
@@ -0,0 +1,18 @@
+ .section ".note.gnu.property", "a"
+ .p2align 2
+ .long 1f - 0f /* name length. */
+ .long 4f - 1f /* data length. */
+ /* NT_GNU_PROPERTY_TYPE_0 */
+ .long 5 /* note type. */
+0:
+ .asciz "GNU" /* vendor name. */
+1:
+ .p2align 2
+ /* GNU_PROPERTY_X86_ISA_1_USED */
+ .long 0xc0000000 /* pr_type. */
+ .long 3f - 2f /* pr_datasz. */
+2:
+ .long 0x0
+3:
+ .p2align 2
+4:
diff --git a/ld/testsuite/ld-i386/pr23372c.s b/ld/testsuite/ld-i386/pr23372c.s
new file mode 100644
index 0000000..3470dce
--- /dev/null
+++ b/ld/testsuite/ld-i386/pr23372c.s
@@ -0,0 +1,18 @@
+ .section ".note.gnu.property", "a"
+ .p2align 2
+ .long 1f - 0f /* name length. */
+ .long 4f - 1f /* data length. */
+ /* NT_GNU_PROPERTY_TYPE_0 */
+ .long 5 /* note type. */
+0:
+ .asciz "GNU" /* vendor name. */
+1:
+ .p2align 2
+ /* GNU_PROPERTY_X86_ISA_1_NEEDED */
+ .long 0xc0000001 /* pr_type. */
+ .long 3f - 2f /* pr_datasz. */
+2:
+ .long 0x0
+3:
+ .p2align 2
+4:
diff --git a/ld/testsuite/ld-x86-64/pr23372a-x32.d b/ld/testsuite/ld-x86-64/pr23372a-x32.d
new file mode 100644
index 0000000..9f93642
--- /dev/null
+++ b/ld/testsuite/ld-x86-64/pr23372a-x32.d
@@ -0,0 +1,5 @@
+#source: pr23372a.s
+#source: pr23372b.s
+#as: --x32
+#ld: -r -m elf32_x86_64
+#readelf: -n
diff --git a/ld/testsuite/ld-x86-64/pr23372a.d b/ld/testsuite/ld-x86-64/pr23372a.d
new file mode 100644
index 0000000..ee688fc
--- /dev/null
+++ b/ld/testsuite/ld-x86-64/pr23372a.d
@@ -0,0 +1,5 @@
+#source: pr23372a.s
+#source: pr23372b.s
+#as: --64 -defsym __64_bit__=1
+#ld: -r -m elf_x86_64
+#readelf: -n
diff --git a/ld/testsuite/ld-x86-64/pr23372a.s b/ld/testsuite/ld-x86-64/pr23372a.s
new file mode 100644
index 0000000..639fc26
--- /dev/null
+++ b/ld/testsuite/ld-x86-64/pr23372a.s
@@ -0,0 +1,30 @@
+ .section ".note.gnu.property", "a"
+.ifdef __64_bit__
+ .p2align 3
+.else
+ .p2align 2
+.endif
+ .long 1f - 0f /* name length. */
+ .long 4f - 1f /* data length. */
+ /* NT_GNU_PROPERTY_TYPE_0 */
+ .long 5 /* note type. */
+0:
+ .asciz "GNU" /* vendor name. */
+1:
+.ifdef __64_bit__
+ .p2align 3
+.else
+ .p2align 2
+.endif
+ /* GNU_PROPERTY_X86_ISA_1_USED */
+ .long 0xc0000000 /* pr_type. */
+ .long 3f - 2f /* pr_datasz. */
+2:
+ .long 0x0
+3:
+.ifdef __64_bit__
+ .p2align 3
+.else
+ .p2align 2
+.endif
+4:
diff --git a/ld/testsuite/ld-x86-64/pr23372b-x32.d b/ld/testsuite/ld-x86-64/pr23372b-x32.d
new file mode 100644
index 0000000..5b0cf98
--- /dev/null
+++ b/ld/testsuite/ld-x86-64/pr23372b-x32.d
@@ -0,0 +1,5 @@
+#source: pr23372a.s
+#source: pr23372c.s
+#as: --x32
+#ld: -r -m elf32_x86_64
+#readelf: -n
diff --git a/ld/testsuite/ld-x86-64/pr23372b.d b/ld/testsuite/ld-x86-64/pr23372b.d
new file mode 100644
index 0000000..727afa8
--- /dev/null
+++ b/ld/testsuite/ld-x86-64/pr23372b.d
@@ -0,0 +1,5 @@
+#source: pr23372a.s
+#source: pr23372c.s
+#as: --64 -defsym __64_bit__=1
+#ld: -r -m elf_x86_64
+#readelf: -n
diff --git a/ld/testsuite/ld-x86-64/pr23372b.s b/ld/testsuite/ld-x86-64/pr23372b.s
new file mode 100644
index 0000000..639fc26
--- /dev/null
+++ b/ld/testsuite/ld-x86-64/pr23372b.s
@@ -0,0 +1,30 @@
+ .section ".note.gnu.property", "a"
+.ifdef __64_bit__
+ .p2align 3
+.else
+ .p2align 2
+.endif
+ .long 1f - 0f /* name length. */
+ .long 4f - 1f /* data length. */
+ /* NT_GNU_PROPERTY_TYPE_0 */
+ .long 5 /* note type. */
+0:
+ .asciz "GNU" /* vendor name. */
+1:
+.ifdef __64_bit__
+ .p2align 3
+.else
+ .p2align 2
+.endif
+ /* GNU_PROPERTY_X86_ISA_1_USED */
+ .long 0xc0000000 /* pr_type. */
+ .long 3f - 2f /* pr_datasz. */
+2:
+ .long 0x0
+3:
+.ifdef __64_bit__
+ .p2align 3
+.else
+ .p2align 2
+.endif
+4:
diff --git a/ld/testsuite/ld-x86-64/pr23372c.s b/ld/testsuite/ld-x86-64/pr23372c.s
new file mode 100644
index 0000000..b4eaf69
--- /dev/null
+++ b/ld/testsuite/ld-x86-64/pr23372c.s
@@ -0,0 +1,30 @@
+ .section ".note.gnu.property", "a"
+.ifdef __64_bit__
+ .p2align 3
+.else
+ .p2align 2
+.endif
+ .long 1f - 0f /* name length. */
+ .long 4f - 1f /* data length. */
+ /* NT_GNU_PROPERTY_TYPE_0 */
+ .long 5 /* note type. */
+0:
+ .asciz "GNU" /* vendor name. */
+1:
+.ifdef __64_bit__
+ .p2align 3
+.else
+ .p2align 2
+.endif
+ /* GNU_PROPERTY_X86_ISA_1_NEEDED */
+ .long 0xc0000001 /* pr_type. */
+ .long 3f - 2f /* pr_datasz. */
+2:
+ .long 0x0
+3:
+.ifdef __64_bit__
+ .p2align 3
+.else
+ .p2align 2
+.endif
+4:
diff --git a/ld/testsuite/ld-x86-64/x86-64.exp b/ld/testsuite/ld-x86-64/x86-64.exp
index e6ec049..6edb9e8 100644
--- a/ld/testsuite/ld-x86-64/x86-64.exp
+++ b/ld/testsuite/ld-x86-64/x86-64.exp
@@ -399,6 +399,10 @@ run_dump_test "pr23189"
run_dump_test "pr23194"
run_dump_test "pr23324a"
run_dump_test "pr23324b"
+run_dump_test "pr23372a"
+run_dump_test "pr23372a-x32"
+run_dump_test "pr23372b"
+run_dump_test "pr23372b-x32"
if { ![istarget "x86_64-*-linux*"] && ![istarget "x86_64-*-nacl*"]} {
return
generated by cgit v1.1 at 2024-11-22 02:52:05 +0000