[Commits] r23764 - in /fsf/trunk/libc/ports: ./ sysdeps/powerpc/nofpu/ sysdeps/powerpc/soft-fp/

[eglibc@xxxxxxxxxx]

Author: eglibc
Date: Sun Aug 18 00:02:00 2013
New Revision: 23764

Log:
Import glibc-mainline for 2013-08-18

Modified:
    fsf/trunk/libc/ports/ChangeLog.powerpc
    fsf/trunk/libc/ports/sysdeps/powerpc/nofpu/sim-full.c
    fsf/trunk/libc/ports/sysdeps/powerpc/nofpu/soft-supp.h
    fsf/trunk/libc/ports/sysdeps/powerpc/soft-fp/sfp-machine.h

Modified: fsf/trunk/libc/ports/ChangeLog.powerpc
==============================================================================
--- fsf/trunk/libc/ports/ChangeLog.powerpc (original)
+++ fsf/trunk/libc/ports/ChangeLog.powerpc Sun Aug 18 00:02:00 2013
@@ -1,3 +1,12 @@
+2013-08-17  Alexandre Oliva <aoliva@xxxxxxxxxx>
+
+	PR 15483
+	* sysdeps/powerpc/nofpu/sim-full.c: Add FIXME note about
+	the need for thread-specific variables preserved across signal
+	handlers.
+	* sysdeps/powerpc/nofpu/soft-supp.h: Likewise.
+	* sysdeps/powerpc/soft-fp/sfp-machine.h: Likewise.
+
 2013-07-03  Joseph Myers  <joseph@xxxxxxxxxxxxxxxx>
 
 	* sysdeps/powerpc/nofpu/libm-test-ulps: Regenerated.

Modified: fsf/trunk/libc/ports/sysdeps/powerpc/nofpu/sim-full.c
==============================================================================
--- fsf/trunk/libc/ports/sysdeps/powerpc/nofpu/sim-full.c (original)
+++ fsf/trunk/libc/ports/sysdeps/powerpc/nofpu/sim-full.c Sun Aug 18 00:02:00 2013
@@ -21,6 +21,11 @@
 #include "soft-fp.h"
 #include "soft-supp.h"
 
+/* FIXME: these variables should be thread specific (see bugzilla bug
+   15483) and ideally preserved across signal handlers, like hardware
+   FP status words, but the latter is quite difficult to accomplish in
+   userland.  */
+
 /* Global to store sticky exceptions.  */
 int __sim_exceptions __attribute__ ((nocommon));
 libc_hidden_data_def (__sim_exceptions);

Modified: fsf/trunk/libc/ports/sysdeps/powerpc/nofpu/soft-supp.h
==============================================================================
--- fsf/trunk/libc/ports/sysdeps/powerpc/nofpu/soft-supp.h (original)
+++ fsf/trunk/libc/ports/sysdeps/powerpc/nofpu/soft-supp.h Sun Aug 18 00:02:00 2013
@@ -26,6 +26,11 @@
 } fenv_union_t;
 
 
+/* FIXME: these variables should be thread specific (see bugzilla bug
+   15483) and ideally preserved across signal handlers, like hardware
+   FP status words, but the latter is quite difficult to accomplish in
+   userland.  */
+
 extern int __sim_exceptions;
 libc_hidden_proto (__sim_exceptions);
 extern int __sim_disabled_exceptions;

Modified: fsf/trunk/libc/ports/sysdeps/powerpc/soft-fp/sfp-machine.h
==============================================================================
--- fsf/trunk/libc/ports/sysdeps/powerpc/soft-fp/sfp-machine.h (original)
+++ fsf/trunk/libc/ports/sysdeps/powerpc/soft-fp/sfp-machine.h Sun Aug 18 00:02:00 2013
@@ -54,6 +54,11 @@
 #define FP_ROUNDMODE          __sim_round_mode
 #define FP_TRAPPING_EXCEPTIONS (~__sim_disabled_exceptions & 0x3e000000)
 
+/* FIXME: these variables should be thread specific (see bugzilla bug
+   15483) and ideally preserved across signal handlers, like hardware
+   FP status words, but the latter is quite difficult to accomplish in
+   userland.  */
+
 extern int __sim_exceptions;
 libc_hidden_proto (__sim_exceptions);
 extern int __sim_disabled_exceptions;

_______________________________________________
Commits mailing list
Commits@xxxxxxxxxx
http://eglibc.org/cgi-bin/mailman/listinfo/commits