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[hurd,commited] hurd: Fix reference to _hurd_self_sigstate
- From: Samuel Thibault <samuel dot thibault at ens-lyon dot org>
- To: libc-alpha at sourceware dot org
- Cc: Samuel Thibault <samuel dot thibault at ens-lyon dot org>
- Date: Sat, 16 Jun 2018 16:40:18 +0200
- Subject: [hurd,commited] hurd: Fix reference to _hurd_self_sigstate
* sysdeps/hurd/include/hurd/signal.h (_hurd_self_sigstate): Add hidden
prototype and definition.
* sysdeps/mach/hurd/i386/____longjmp_chk.S (____longjmp_chk): Use
hidden target for _hurd_self_sigstate.
---
ChangeLog | 4 ++++
sysdeps/hurd/include/hurd/signal.h | 9 +++++++++
sysdeps/mach/hurd/i386/____longjmp_chk.S | 2 +-
3 files changed, 14 insertions(+), 1 deletion(-)
diff --git a/ChangeLog b/ChangeLog
index 363ae5bd77..9dd87eebb8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -26,6 +26,10 @@
__swtch_pri, __thread_switch, __evc_wait): Add hidden prototypes.
* sysdeps/mach/hurd/localplt.data (siglongjmp, longjmp,
__libc_lseek64, _IO_funlockfile): Whitelist PLT references.
+ * sysdeps/hurd/include/hurd/signal.h (_hurd_self_sigstate): Add hidden
+ prototype and definition.
+ * sysdeps/mach/hurd/i386/____longjmp_chk.S (____longjmp_chk): Use
+ hidden target for _hurd_self_sigstate.
2018-06-15 Joseph Myers <joseph@codesourcery.com>
diff --git a/sysdeps/hurd/include/hurd/signal.h b/sysdeps/hurd/include/hurd/signal.h
index 1cb0adaa55..8ceab328c5 100644
--- a/sysdeps/hurd/include/hurd/signal.h
+++ b/sysdeps/hurd/include/hurd/signal.h
@@ -1,9 +1,18 @@
#ifndef _HURD_SIGNAL_H
+extern struct hurd_sigstate *_hurd_self_sigstate (void) __attribute__ ((__const__));
+#ifndef _ISOMAC
+libc_hidden_proto (_hurd_self_sigstate)
+#endif
+
#include_next <hurd/signal.h>
+
#ifndef _ISOMAC
libc_hidden_proto (_hurd_exception2signal)
libc_hidden_proto (_hurd_intr_rpc_mach_msg)
libc_hidden_proto (_hurd_thread_sigstate)
libc_hidden_proto (_hurd_raise_signal)
#endif
+#ifdef _HURD_SIGNAL_H_HIDDEN_DEF
+libc_hidden_def (_hurd_self_sigstate)
+#endif
#endif
diff --git a/sysdeps/mach/hurd/i386/____longjmp_chk.S b/sysdeps/mach/hurd/i386/____longjmp_chk.S
index 1bde0efc3d..7c3a73adba 100644
--- a/sysdeps/mach/hurd/i386/____longjmp_chk.S
+++ b/sysdeps/mach/hurd/i386/____longjmp_chk.S
@@ -68,7 +68,7 @@ ENTRY (____longjmp_chk)
/* TODO: need locking? */
/* struct hurd_sigstate * _hurd_self_sigstate (void) */
- call _hurd_self_sigstate
+ call HIDDEN_JUMPTARGET(_hurd_self_sigstate)
/* TODO: %eax and %eax->sigaltstack are always valid? */
testl $SS_ONSTACK, (HURD_SIGSTATE__SIGALTSTACK__OFFSET + SIGALTSTACK__SS_FLAGS__OFFSET)(%eax)
--
2.17.1