patches/strace/4.5.17/120-fix-arm-bad-syscall.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Mon Dec 14 19:17:37 2009 +0100 (2009-12-14)
changeset 1662 ea3490d46f4e
parent 747 d3e603e7c17c
permissions -rw-r--r--
scripts: correctly warn when the local tarballs directory does not exist

Warn about a missing local tarball directory, only if it was configured.
Avoid the spurious message:
Directory '${CT_LOCAL_TARBALLS_DIR}' does not exist.
Will not save downloaded tarballs to local storage.

Thanks to "Pedro I. Sanchez" <psanchez@colcan.ca> for pointing out the
issue:
http://sourceware.org/ml/crossgcc/2009-12/msg00011.html
yann@974
     1
Original patch from gentoo: ../../dev/crosstool-NG/ct-ng.trunk/patches/strace/4.5.17/120-fix-arm-bad-syscall.patch
yann@974
     2
-= BEGIN original header =-
yann@428
     3
diff -dur strace-4.5.16.orig/syscall.c strace-4.5.16/syscall.c
yann@974
     4
-= END original header =-
yann@974
     5
diff -durN strace-4.5.17.orig/syscall.c strace-4.5.17/syscall.c
yann@974
     6
--- strace-4.5.17.orig/syscall.c	2008-05-28 01:18:29.000000000 +0200
yann@974
     7
+++ strace-4.5.17/syscall.c	2008-10-24 21:30:13.000000000 +0200
yann@974
     8
@@ -1016,6 +1016,15 @@
yann@428
     9
 		/*
yann@428
    10
 		 * Note: we only deal with only 32-bit CPUs here.
yann@428
    11
 		 */
yann@428
    12
+
yann@428
    13
+		if (!(tcp->flags & TCB_INSYSCALL) &&
yann@428
    14
+		    (tcp->flags & TCB_WAITEXECVE)) {
yann@428
    15
+			/* caught a fake syscall from the execve's exit */
yann@428
    16
+			tcp->flags &= ~TCB_WAITEXECVE;
yann@428
    17
+			return 0;
yann@428
    18
+		}
yann@428
    19
+
yann@428
    20
+
yann@428
    21
 		if (regs.ARM_cpsr & 0x20) {
yann@428
    22
 			/*
yann@428
    23
 			 * Get the Thumb-mode system call number