patches/strace/4.5.16/120-fix-arm-bad-syscall.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Thu Oct 09 19:17:49 2008 +0000 (2008-10-09)
changeset 914 0b164a321177
parent 746 b150d6f590fc
permissions -rw-r--r--
Remove CT_BROKEN.
Only one component is actually BROKEN (libelf), make it depend on EXPERIMENTAL, but state BROKEN in the prompt.
ltrace (which depends on libelf) is now marked as EXPERIMENTAL, with the reference to the BROKEN libelf in the help entry.

/trunk/docs/overview.txt | 6 0 6 0 ------
/trunk/config/debug/ltrace.in | 7 4 3 0 ++++---
/trunk/config/global/ct-behave.in | 8 0 8 0 --------
/trunk/config/tools/libelf.in | 5 3 2 0 +++--
4 files changed, 7 insertions(+), 19 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