Skip to content
Commits on Source (2)
......@@ -17,6 +17,11 @@ glibc (2.28-3) UNRELEASED; urgency=medium
* debian/sysdeps/riscv64.mk: increase TIMEOUTFACTOR to 50 on riscv64.
* debian/patches/git-updates.diff: update from upstream stable branch:
- debian/patches/riscv64/submitted-start-cfi.diff: upstreamed.
* debian/patches/submitted-sigaction-sa-restorer.diff: fix a regression in
sigaction on m68k. Closes: #915958.
* debian/script.in/nsscheck.sh: drop direct support for file-rc and always
run invoke-rc.d instead. invoke-rc.d in stretch has support for file-rc.
Closes: #916588.
 
-- Aurelien Jarno <aurel32@debian.org> Sat, 15 Dec 2018 22:50:42 +0100
 
......
2018-12-12 Adhemerval Zanella <adhemerval.zanella@linaro.org>
[BZ #23960]
* sysdeps/unix/sysv/linux/kernel_sigaction.h (HAS_SA_RESTORER):
Define if SA_RESTORER is defined.
(kernel_sigaction): Define sa_restorer if HAS_SA_RESTORER is defined.
(SET_SA_RESTORER, RESET_SA_RESTORER): Define iff the macro are not
already defined.
* sysdeps/unix/sysv/linux/m68k/kernel_sigaction.h (SA_RESTORER,
kernel_sigaction, SET_SA_RESTORER, RESET_SA_RESTORER): Remove
definitions.
(HAS_SA_RESTORER): Define.
* sysdeps/unix/sysv/linux/sparc/kernel_sigaction.h (SA_RESTORER,
SET_SA_RESTORER, RESET_SA_RESTORER): Remove definition.
(HAS_SA_RESTORER): Define.
* sysdeps/unix/sysv/linux/nios2/kernel_sigaction.h: Include generic
kernel_sigaction after define SET_SA_RESTORER and RESET_SA_RESTORER.
* sysdeps/unix/sysv/linux/powerpc/kernel_sigaction.h: Likewise.
* sysdeps/unix/sysv/linux/s390/kernel_sigaction.h: Likewise.
* sysdeps/unix/sysv/linux/x86_64/sigaction.c: Likewise.
--- a/sysdeps/unix/sysv/linux/kernel_sigaction.h
+++ b/sysdeps/unix/sysv/linux/kernel_sigaction.h
@@ -1,19 +1,27 @@
#ifndef _KERNEL_SIGACTION_H
# define _KERNEL_SIGACTION_H
+#ifdef SA_RESTORER
+# define HAS_SA_RESTORER 1
+#endif
+
/* This is the sigaction structure from the Linux 3.2 kernel. */
struct kernel_sigaction
{
__sighandler_t k_sa_handler;
unsigned long sa_flags;
-#ifdef SA_RESTORER
+#ifdef HAS_SA_RESTORER
void (*sa_restorer) (void);
#endif
+ /* glibc sigset is larger than kernel expected one, however sigaction
+ passes the kernel expected size on rt_sigaction syscall. */
sigset_t sa_mask;
};
-#ifndef SA_RESTORER
+#ifndef SET_SA_RESTORER
# define SET_SA_RESTORER(kact, act)
+#endif
+#ifndef RESET_SA_RESTORER
# define RESET_SA_RESTORER(act, kact)
#endif
--- a/sysdeps/unix/sysv/linux/m68k/kernel_sigaction.h
+++ b/sysdeps/unix/sysv/linux/m68k/kernel_sigaction.h
@@ -1,22 +1,4 @@
-#ifndef _KERNEL_SIGACTION_H
-# define _KERNEL_SIGACTION_H
-
-#include <signal.h>
-
-#define SA_RESTORER 0x04000000
-
-/* This is the sigaction structure from the Linux 3.2 kernel. */
-struct kernel_sigaction
-{
- __sighandler_t k_sa_handler;
- sigset_t sa_mask;
- unsigned long sa_flags;
- void (*sa_restorer) (void);
-};
-
-#define SET_SA_RESTORER(kact, act) \
- (kact)->sa_restorer = (act)->sa_restorer
-#define RESET_SA_RESTORER(act, kact) \
- (act)->sa_restorer = (kact)->sa_restorer
-
-#endif
+/* m68k does not define SA_RESTORER, but does have sa_restorer member
+ on kernel sigaction struct. */
+#define HAS_SA_RESTORER 1
+#include <sysdeps/unix/sysv/linux/kernel_sigaction.h>
--- a/sysdeps/unix/sysv/linux/nios2/kernel_sigaction.h
+++ b/sysdeps/unix/sysv/linux/nios2/kernel_sigaction.h
@@ -1,8 +1,9 @@
/* NIOS2 uses the generic Linux UAPI but defines SA_RESTORER. */
#define SA_RESTORER 0x04000000
-#include <sysdeps/unix/sysv/linux/kernel_sigaction.h>
#define SET_SA_RESTORER(kact, act) \
(kact)->sa_restorer = (act)->sa_restorer
#define RESET_SA_RESTORER(act, kact) \
(act)->sa_restorer = (kact)->sa_restorer
+
+#include <sysdeps/unix/sysv/linux/kernel_sigaction.h>
--- a/sysdeps/unix/sysv/linux/powerpc/kernel_sigaction.h
+++ b/sysdeps/unix/sysv/linux/powerpc/kernel_sigaction.h
@@ -1,9 +1,10 @@
/* powerpc kernel sigaction is similar to generic Linux UAPI one,
but the architecture also defines SA_RESTORER. */
#define SA_RESTORER 0x04000000
-#include <sysdeps/unix/sysv/linux/kernel_sigaction.h>
#define SET_SA_RESTORER(kact, act) \
(kact)->sa_restorer = (act)->sa_restorer
#define RESET_SA_RESTORER(act, kact) \
(act)->sa_restorer = (kact)->sa_restorer
+
+#include <sysdeps/unix/sysv/linux/kernel_sigaction.h>
--- a/sysdeps/unix/sysv/linux/s390/kernel_sigaction.h
+++ b/sysdeps/unix/sysv/linux/s390/kernel_sigaction.h
@@ -30,3 +30,5 @@ struct kernel_sigaction
(kact)->sa_restorer = (act)->sa_restorer
#define RESET_SA_RESTORER(act, kact) \
(act)->sa_restorer = (kact)->sa_restorer
+
+#include <sysdeps/unix/sysv/linux/kernel_sigaction.h>
--- a/sysdeps/unix/sysv/linux/sh/kernel_sigaction.h
+++ b/sysdeps/unix/sysv/linux/sh/kernel_sigaction.h
@@ -1,8 +1,9 @@
/* SH uses the generic Linux UAPI but defines SA_RESTORER. */
#define SA_RESTORER 0x04000000
-#include <sysdeps/unix/sysv/linux/kernel_sigaction.h>
#define SET_SA_RESTORER(kact, act) \
(kact)->sa_restorer = (act)->sa_restorer
#define RESET_SA_RESTORER(act, kact) \
(act)->sa_restorer = (kact)->sa_restorer
+
+#include <sysdeps/unix/sysv/linux/kernel_sigaction.h>
--- a/sysdeps/unix/sysv/linux/sparc/kernel_sigaction.h
+++ b/sysdeps/unix/sysv/linux/sparc/kernel_sigaction.h
@@ -1,10 +1,5 @@
/* SPARC 'struct __new_sigaction' is similar to generic Linux UAPI with
a sa_restorer field, even though function is passed as an argument
to rt_sigaction syscall. */
-#define SA_RESTORER 0x04000000
+#define HAS_SA_RESTORER 1
#include <sysdeps/unix/sysv/linux/kernel_sigaction.h>
-
-#define SET_SA_RESTORER(kact, act) \
- (kact)->sa_restorer = NULL
-#define RESET_SA_RESTORER(act, kact) \
- (act)->sa_restorer = (kact)->sa_restorer
--- a/sysdeps/unix/sysv/linux/x86_64/sigaction.c
+++ b/sysdeps/unix/sysv/linux/x86_64/sigaction.c
@@ -18,7 +18,6 @@
#include <signal.h>
#define SA_RESTORER 0x04000000
-#include <kernel_sigaction.h>
extern void restore_rt (void) asm ("__restore_rt") attribute_hidden;
@@ -29,6 +28,8 @@ extern void restore_rt (void) asm ("__restore_rt") attribute_hidden;
#define RESET_SA_RESTORER(act, kact) \
(act)->sa_restorer = (kact)->sa_restorer
+#include <kernel_sigaction.h>
+
#include <sysdeps/unix/sysv/linux/sigaction.c>
/* NOTE: Please think twice before making any changes to the bits of
......@@ -152,3 +152,4 @@ any/local-libpic.diff
any/local-bootstrap-headers.diff
any/submitted-resolv-unaligned.diff
any/local-cudacc-float128.diff
any/submitted-sigaction-sa-restorer.diff
......@@ -16,23 +16,11 @@
)
echo
echo "Checking init scripts..."
rl=$(runlevel | sed 's/.*\ //')
for service in $check; do
if [ -x "`which invoke-rc.d 2>/dev/null`" ]; then
invoke-rc.d ${service} status >/dev/null 2>/dev/null && status=0 || status=$?
if [ "$status" = "0" ] || [ "$status" = "2" ] ; then
services="$service $services"
elif [ "$status" = "100" ] ; then
echo "WARNING: init script for $service not found."
fi
else
if [ -f /usr/share/file-rc/rc ] || [ -f /usr/lib/file-rc/rc ] && [ -f /etc/runlevel.conf ]; then
idl=$(filerc $rl $service)
else
idl=$(ls /etc/rc${rl}.d/S??${service} 2> /dev/null | head -1)
fi
if [ -n "$idl" ] && [ -x $idl ]; then
services="$service $services"
fi
fi
done