patches/strace/4.5.16/120-fix-arm-bad-syscall.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Thu Aug 07 13:55:30 2008 +0000 (2008-08-07)
changeset 765 f89ccf3ea5d6
parent 746 b150d6f590fc
permissions -rw-r--r--
Add a new config knob for gcc: usage of SJLJ to handle exceptions.
This is needed for some architectures to compile the Java frontend (eg. ARM with uClibc).

/trunk/config/cc/gcc.in | 41 39 2 0 +++++++++++++++++++++++++++++++++++++++--
/trunk/scripts/build/cc_gcc.sh | 8 5 3 0 +++++---
2 files changed, 44 insertions(+), 5 deletions(-)
yann@428
     1
diff -dur strace-4.5.16.orig/syscall.c strace-4.5.16/syscall.c
yann@428
     2
--- strace-4.5.16.orig/syscall.c	2006-12-21 23:13:33.000000000 +0100
yann@428
     3
+++ strace-4.5.16/syscall.c	2007-07-14 19:21:44.000000000 +0200
yann@428
     4
@@ -1045,6 +1045,15 @@
yann@428
     5
 		/*
yann@428
     6
 		 * Note: we only deal with only 32-bit CPUs here.
yann@428
     7
 		 */
yann@428
     8
+
yann@428
     9
+		if (!(tcp->flags & TCB_INSYSCALL) &&
yann@428
    10
+		    (tcp->flags & TCB_WAITEXECVE)) {
yann@428
    11
+			/* caught a fake syscall from the execve's exit */
yann@428
    12
+			tcp->flags &= ~TCB_WAITEXECVE;
yann@428
    13
+			return 0;
yann@428
    14
+		}
yann@428
    15
+
yann@428
    16
+
yann@428
    17
 		if (regs.ARM_cpsr & 0x20) {
yann@428
    18
 			/*
yann@428
    19
 			 * Get the Thumb-mode system call number