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Diffstat (limited to 'sysdeps/unix/sysv/linux/i386')
-rw-r--r--sysdeps/unix/sysv/linux/i386/s_pread64.S9
-rw-r--r--sysdeps/unix/sysv/linux/i386/s_pwrite64.S9
-rw-r--r--sysdeps/unix/sysv/linux/i386/sigaction.c21
3 files changed, 31 insertions, 8 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/s_pread64.S b/sysdeps/unix/sysv/linux/i386/s_pread64.S
index 22ce79b3f0..9e14aa815f 100644
--- a/sysdeps/unix/sysv/linux/i386/s_pread64.S
+++ b/sysdeps/unix/sysv/linux/i386/s_pread64.S
@@ -18,6 +18,7 @@
Boston, MA 02111-1307, USA. */
#include <sysdep.h>
+#include <asm/errno.h>
/* Please consult the file sysdeps/unix/sysv/linux/i386/sysdep.h for
more information about the value -4095 used below.*/
@@ -25,6 +26,13 @@
.text
ENTRY (__syscall_pread64)
+#ifndef __NR_pread
+ movl $-ENOSYS,%eax
+# ifndef PIC
+ jmp syscall_error
+# endif
+#else
+
PUSHARGS_5 /* Save register contents. */
/* Load arguments. This is unfortunately a little bit of a problem
@@ -41,5 +49,6 @@ ENTRY (__syscall_pread64)
cmpl $-4095, %eax /* Check %eax for error. */
jae syscall_error /* Jump to error handler if error. */
ret /* Return to caller. */
+#endif
PSEUDO_END (__syscall_pread64)
diff --git a/sysdeps/unix/sysv/linux/i386/s_pwrite64.S b/sysdeps/unix/sysv/linux/i386/s_pwrite64.S
index 6a1987b72e..a21fe2f99f 100644
--- a/sysdeps/unix/sysv/linux/i386/s_pwrite64.S
+++ b/sysdeps/unix/sysv/linux/i386/s_pwrite64.S
@@ -18,6 +18,7 @@
Boston, MA 02111-1307, USA. */
#include <sysdep.h>
+#include <asm/errno.h>
/* Please consult the file sysdeps/unix/sysv/linux/i386/sysdep.h for
more information about the value -4095 used below.*/
@@ -25,6 +26,13 @@
.text
ENTRY (__syscall_pwrite64)
+#ifndef __NR_pwrite
+ movl $-ENOSYS,%eax
+# ifndef PIC
+ jmp syscall_error
+# endif
+#else
+
PUSHARGS_5 /* Save register contents. */
/* Load arguments. This is unfortunately a little bit of a problem
@@ -41,5 +49,6 @@ ENTRY (__syscall_pwrite64)
cmpl $-4095, %eax /* Check %eax for error. */
jae syscall_error /* Jump to error handler if error. */
ret /* Return to caller. */
+#endif
PSEUDO_END (__syscall_pwrite64)
diff --git a/sysdeps/unix/sysv/linux/i386/sigaction.c b/sysdeps/unix/sysv/linux/i386/sigaction.c
index 90d61a08a1..05d187c432 100644
--- a/sysdeps/unix/sysv/linux/i386/sigaction.c
+++ b/sysdeps/unix/sysv/linux/i386/sigaction.c
@@ -47,19 +47,24 @@ __sigaction (int sig, const struct sigaction *act, struct sigaction *oact)
/* First try the RT signals. */
if (__libc_have_rt_sigs)
{
- struct sigaction nact;
+ struct sigaction nact, *nactp;
- nact.sa_handler = act->sa_handler;
- memcpy (&nact.sa_mask, &act->sa_mask, sizeof (sigset_t));
- nact.sa_flags = act->sa_flags;
+ if (act)
+ {
+ nact.sa_handler = act->sa_handler;
+ memcpy (&nact.sa_mask, &act->sa_mask, sizeof (sigset_t));
+ nact.sa_flags = act->sa_flags;
- nact.sa_restorer = ((act->sa_flags & SA_NOMASK)
- ? &&restore_nomask : &&restore);
+ nact.sa_restorer = ((act->sa_flags & SA_NOMASK)
+ ? &&restore_nomask : &&restore);
+ nactp = &nact;
+ }
+ else
+ nactp = NULL;
/* XXX The size argument hopefully will have to be changed to the
real size of the user-level sigset_t. */
- result = __syscall_rt_sigaction (sig, &nact, oact,
- _NSIG / (8 * sizeof (long int)));
+ result = __syscall_rt_sigaction (sig, nactp, oact, _NSIG / 8);
if (result >= 0 || errno != ENOSYS)
return result;