patches/strace/4.5.16/120-fix-arm-bad-syscall.patch
author Titus von Boxberg <titus@v9g.de>
Wed Nov 30 12:07:59 2011 +0100 (2011-11-30)
branch1.13
changeset 2843 aaa46c1a2c2a
parent 746 b150d6f590fc
permissions -rw-r--r--
scripts: use CT_CONFIG_SHELL instead of CT_SHELL

CT_SHELL is undefined.
Thus, the generated wrapper scripts are not executable by the kernel
because they do not contain a valid interpreter.
Use CT_CONFIG_SHELL instead.

Signed-off-by: "Titus von Boxberg" <titus@v9g.de>
(transplanted from cf509170838f4e289fe25617e3f3db1d6d6ffc41)
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