x86: Also check x86 linker_def for non-shared definition
authorH.J. Lu <hjl.tools@gmail.com>
Wed, 17 Apr 2019 16:08:46 +0000 (09:08 -0700)
committerH.J. Lu <hjl.tools@gmail.com>
Wed, 17 Apr 2019 16:08:46 +0000 (09:08 -0700)
Since elf_x86_linker_defined sets linker_def in elf_x86_link_hash_entry
for linker defined symbols, SYMBOL_DEFINED_NON_SHARED_P should also check
linker_def in elf_x86_link_hash_entry.

bfd/

PR ld/24458
* elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): Also check x86
linker_def.

ld/

PR ld/24458
* testsuite/ld-x86-64/x86-64.exp: Run PR ld/24458 tests.
* testsuite/ld-x86-64/pr24458.s: New file.
* testsuite/ld-x86-64/pr24458a-x32.d: Likewise.
* testsuite/ld-x86-64/pr24458a.d: Likewise.
* testsuite/ld-x86-64/pr24458b-x32.d: Likewise.
* testsuite/ld-x86-64/pr24458b.d: Likewise.
* testsuite/ld-x86-64/pr24458c-x32.d: Likewise.
* testsuite/ld-x86-64/pr24458c.d: Likewise.

bfd/ChangeLog
bfd/elfxx-x86.h
ld/ChangeLog
ld/testsuite/ld-x86-64/pr24458.s [new file with mode: 0644]
ld/testsuite/ld-x86-64/pr24458a-x32.d [new file with mode: 0644]
ld/testsuite/ld-x86-64/pr24458a.d [new file with mode: 0644]
ld/testsuite/ld-x86-64/pr24458b-x32.d [new file with mode: 0644]
ld/testsuite/ld-x86-64/pr24458b.d [new file with mode: 0644]
ld/testsuite/ld-x86-64/pr24458c-x32.d [new file with mode: 0644]
ld/testsuite/ld-x86-64/pr24458c.d [new file with mode: 0644]
ld/testsuite/ld-x86-64/x86-64.exp

index 834b84f..2d1c14f 100644 (file)
@@ -1,3 +1,9 @@
+2019-04-17  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR ld/24458
+       * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): Also check x86
+       linker_def.
+
 2019-04-15  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 
        * reloc.c (BFD_RELOC_ARM_T32_VLDR_VSTR_OFF_IMM): New internal
index 013ac4b..57d6d6e 100644 (file)
   ((H)->def_regular \
    || (H)->root.linker_def \
    || (H)->root.ldscript_def \
+   || ((struct elf_x86_link_hash_entry *) (H))->linker_def \
    || ELF_COMMON_DEF_P (H))
 
 /* TRUE if relative relocation should be generated.  GOT reference to
index 32abe86..0fae659 100644 (file)
@@ -1,3 +1,15 @@
+2019-04-17  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR ld/24458
+       * testsuite/ld-x86-64/x86-64.exp: Run PR ld/24458 tests.
+       * testsuite/ld-x86-64/pr24458.s: New file.
+       * testsuite/ld-x86-64/pr24458a-x32.d: Likewise.
+       * testsuite/ld-x86-64/pr24458a.d: Likewise.
+       * testsuite/ld-x86-64/pr24458b-x32.d: Likewise.
+       * testsuite/ld-x86-64/pr24458b.d: Likewise.
+       * testsuite/ld-x86-64/pr24458c-x32.d: Likewise.
+       * testsuite/ld-x86-64/pr24458c.d: Likewise.
+
 2019-04-17  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 
        * config/tc-msp430.c (msp430_make_init_symbols): Define __crt0_init_bss
diff --git a/ld/testsuite/ld-x86-64/pr24458.s b/ld/testsuite/ld-x86-64/pr24458.s
new file mode 100644 (file)
index 0000000..7dbd47a
--- /dev/null
@@ -0,0 +1,5 @@
+       .text
+       .globl  _start
+       .type   _start, @function
+_start:
+       movq    __ehdr_start(%rip), %rax
diff --git a/ld/testsuite/ld-x86-64/pr24458a-x32.d b/ld/testsuite/ld-x86-64/pr24458a-x32.d
new file mode 100644 (file)
index 0000000..ae3994a
--- /dev/null
@@ -0,0 +1,10 @@
+#source: pr24458.s
+#as: --x32 -mx86-used-note=yes
+#ld: -m elf32_x86_64
+#readelf: -n
+
+Displaying notes found in: .note.gnu.property
+  Owner                 Data size      Description
+  GNU                  0x[0-9a-f]+     NT_GNU_PROPERTY_TYPE_0
+      Properties: x86 ISA used: <None>
+       x86 feature used: x86
diff --git a/ld/testsuite/ld-x86-64/pr24458a.d b/ld/testsuite/ld-x86-64/pr24458a.d
new file mode 100644 (file)
index 0000000..9e2e8b0
--- /dev/null
@@ -0,0 +1,10 @@
+#source: pr24458.s
+#as: --64 -mx86-used-note=yes
+#ld: -m elf_x86_64
+#readelf: -n
+
+Displaying notes found in: .note.gnu.property
+  Owner                 Data size      Description
+  GNU                  0x[0-9a-f]+     NT_GNU_PROPERTY_TYPE_0
+      Properties: x86 ISA used: <None>
+       x86 feature used: x86
diff --git a/ld/testsuite/ld-x86-64/pr24458b-x32.d b/ld/testsuite/ld-x86-64/pr24458b-x32.d
new file mode 100644 (file)
index 0000000..57d10ab
--- /dev/null
@@ -0,0 +1,10 @@
+#source: pr24458.s
+#as: --x32 -mx86-used-note=yes
+#ld: -pie -m elf32_x86_64
+#readelf: -n
+
+Displaying notes found in: .note.gnu.property
+  Owner                 Data size      Description
+  GNU                  0x[0-9a-f]+     NT_GNU_PROPERTY_TYPE_0
+      Properties: x86 ISA used: <None>
+       x86 feature used: x86
diff --git a/ld/testsuite/ld-x86-64/pr24458b.d b/ld/testsuite/ld-x86-64/pr24458b.d
new file mode 100644 (file)
index 0000000..bdcc79a
--- /dev/null
@@ -0,0 +1,10 @@
+#source: pr24458.s
+#as: --64 -mx86-used-note=yes
+#ld: -pie -m elf_x86_64
+#readelf: -n
+
+Displaying notes found in: .note.gnu.property
+  Owner                 Data size      Description
+  GNU                  0x[0-9a-f]+     NT_GNU_PROPERTY_TYPE_0
+      Properties: x86 ISA used: <None>
+       x86 feature used: x86
diff --git a/ld/testsuite/ld-x86-64/pr24458c-x32.d b/ld/testsuite/ld-x86-64/pr24458c-x32.d
new file mode 100644 (file)
index 0000000..4d76636
--- /dev/null
@@ -0,0 +1,10 @@
+#source: pr24458.s
+#as: --x32 -mx86-used-note=yes
+#ld: -shared -m elf32_x86_64
+#readelf: -n
+
+Displaying notes found in: .note.gnu.property
+  Owner                 Data size      Description
+  GNU                  0x[0-9a-f]+     NT_GNU_PROPERTY_TYPE_0
+      Properties: x86 ISA used: <None>
+       x86 feature used: x86
diff --git a/ld/testsuite/ld-x86-64/pr24458c.d b/ld/testsuite/ld-x86-64/pr24458c.d
new file mode 100644 (file)
index 0000000..e299831
--- /dev/null
@@ -0,0 +1,10 @@
+#source: pr24458.s
+#as: --64 -mx86-used-note=yes
+#ld: -shared -m elf_x86_64
+#readelf: -n
+
+Displaying notes found in: .note.gnu.property
+  Owner                 Data size      Description
+  GNU                  0x[0-9a-f]+     NT_GNU_PROPERTY_TYPE_0
+      Properties: x86 ISA used: <None>
+       x86 feature used: x86
index 408e52a..7ebc461 100644 (file)
@@ -450,6 +450,12 @@ run_dump_test "pr24322a"
 run_dump_test "pr24322a-x32"
 run_dump_test "pr24322b"
 run_dump_test "pr24322b-x32"
+run_dump_test "pr24458a"
+run_dump_test "pr24458a-x32"
+run_dump_test "pr24458b"
+run_dump_test "pr24458b-x32"
+run_dump_test "pr24458c"
+run_dump_test "pr24458c-x32"
 
 if { ![istarget "x86_64-*-linux*"] && ![istarget "x86_64-*-nacl*"]} {
     return