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authorJohn David Anglin <danglin@gcc.gnu.org>2017-09-30 19:02:57 -0400
committerJohn David Anglin <danglin@gcc.gnu.org>2017-09-30 19:02:57 -0400
commit388784cfddc20ada56d3e52f830d6445b14aa3af (patch)
tree70986acb16f4c3bef0101e42c06bb9e4c004c378
parent2000067a4be0dc8a70f6d3704a9e8388eb9066c9 (diff)
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Fix hppa text relocations in libc.so
[BZ libc/22165] * sysdeps/unix/sysv/linux/hppa/getcontext.S (__getcontext): Use PIC code to load address of __getcontext_ret when generating PIC code.
-rw-r--r--ChangeLog6
-rw-r--r--sysdeps/unix/sysv/linux/hppa/getcontext.S5
2 files changed, 11 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index 37cd69037a..f639d0acb9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2017-09-30 John David Anglin <danglin@gcc.gnu.org>
+
+ [BZ libc/22165]
+ * sysdeps/unix/sysv/linux/hppa/getcontext.S (__getcontext): Use PIC
+ code to load address of __getcontext_ret when generating PIC code.
+
2017-09-30 H.J. Lu <hongjiu.lu@intel.com>
* elf/Makefile (tests-static-internal): Add
diff --git a/sysdeps/unix/sysv/linux/hppa/getcontext.S b/sysdeps/unix/sysv/linux/hppa/getcontext.S
index 68a74a0b7e..b201d8fda2 100644
--- a/sysdeps/unix/sysv/linux/hppa/getcontext.S
+++ b/sysdeps/unix/sysv/linux/hppa/getcontext.S
@@ -145,8 +145,13 @@ ENTRY(__getcontext)
stw %r4, oR24(%r26)
stw %r5, oR25(%r26)
stw %r6, oR26(%r26)
+#ifdef PIC
+ addil LT%__getcontext_ret, %r19
+ ldw RT%__getcontext_ret(%r1), %r1
+#else
ldil L%__getcontext_ret, %r1
ldo R%__getcontext_ret(%r1), %r1
+#endif
stw %r1, oR2(%r26)
/* Save the current signal mask. */