[AArch64] Fix function pointer variable with -Bsymbolic-functions
authorJiong Wang <jiong.wang@arm.com>
Tue, 13 Jan 2015 11:36:54 +0000 (11:36 +0000)
committerJiong Wang <jiong.wang@arm.com>
Tue, 13 Jan 2015 11:36:54 +0000 (11:36 +0000)
bfd/ChangeLog

2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>

    * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use
    SYMBOLIC_BIND to check if a symbol should be bound symbolically.

ld/testsuite/ChangeLog

2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>

    * ld-aarch64/aarch64-elf.exp: Added relocs-257-symbolic-func test.
    * ld-aarch64/relocs-257-symbolic-func.d: New file.
    * ld-aarch64/relocs-257-symbolic-func.s: Likewise.

bfd/ChangeLog
bfd/elfnn-aarch64.c
ld/testsuite/ChangeLog
ld/testsuite/ld-aarch64/aarch64-elf.exp
ld/testsuite/ld-aarch64/relocs-257-symbolic-func.d [new file with mode: 0644]
ld/testsuite/ld-aarch64/relocs-257-symbolic-func.s [new file with mode: 0644]

index b43a491117ee9257f82e7233926eb7fb53ee0825..c6aa9665a3095b8bcc7192513f44760b64e601cb 100644 (file)
@@ -1,3 +1,8 @@
+2015-01-13  Thomas Preud'homme <thomas.preudhomme@arm.com>
+
+       * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
+       to check if a symbol should be bound symbolically.
+
 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
 
        * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
index c8401c15fe391158b2db21336ea71e1a9a523d44..e5939a8bda255cd8b93454b1d0053abb98f787af 100644 (file)
@@ -4337,7 +4337,7 @@ elfNN_aarch64_final_link_relocate (reloc_howto_type *howto,
            memset (&outrel, 0, sizeof outrel);
          else if (h != NULL
                   && h->dynindx != -1
-                  && (!info->shared || !info->symbolic || !h->def_regular))
+                  && (!info->shared || !SYMBOLIC_BIND (info, h) || !h->def_regular))
            outrel.r_info = ELFNN_R_INFO (h->dynindx, r_type);
          else
            {
index 27f8bc302aee068aee452ae93b8a3bdc5d958baa..3ab61c775663bc7472e74dbfe988956df3aed615 100644 (file)
@@ -1,3 +1,9 @@
+2015-01-13  Thomas Preud'homme <thomas.preudhomme@arm.com>
+
+       * ld-aarch64/aarch64-elf.exp: Added relocs-257-symbolic-func test.
+       * ld-aarch64/relocs-257-symbolic-func.d: New file.
+       * ld-aarch64/relocs-257-symbolic-func.s: Likewise.
+
 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
 
        * ld-aarch64/tprel_g2_overflow.s: New testcase.
index 7d421a5faf4f8d17eedf8f6cdcaa323552f274b9..4810d600429277091885ec31aea386a36bcf2839 100644 (file)
@@ -177,6 +177,7 @@ run_dump_test "ifunc-21"
 run_dump_test "ifunc-22"
 
 run_dump_test "relasz"
+run_dump_test "relocs-257-symbolic-func"
 
 set aarch64elflinktests {
   {"ld-aarch64/so with global symbol" "-shared" "" "" {copy-reloc-so.s}
diff --git a/ld/testsuite/ld-aarch64/relocs-257-symbolic-func.d b/ld/testsuite/ld-aarch64/relocs-257-symbolic-func.d
new file mode 100644 (file)
index 0000000..810fd43
--- /dev/null
@@ -0,0 +1,5 @@
+#source: relocs-257-symbolic-func.s
+#ld: -shared -Bsymbolic-functions
+#readelf: -r --wide
+#...
+.* +R_AARCH64_RELATIVE +.*
diff --git a/ld/testsuite/ld-aarch64/relocs-257-symbolic-func.s b/ld/testsuite/ld-aarch64/relocs-257-symbolic-func.s
new file mode 100644 (file)
index 0000000..35d5ba8
--- /dev/null
@@ -0,0 +1,11 @@
+       .text
+       .global tempy
+       .type   tempy, %function
+tempy:
+       .size   tempy, .-tempy
+       .section        .data.rel
+       .align 3
+       .type   tempy_ptr, %object
+       .size   tempy_ptr, 8
+tempy_ptr:
+       .xword  tempy