crosstool-ng: patches/strace/4.5.18/120-fix-arm-bad-syscall.patch@1ba79f2126df

libc/uClibc: fix building on system with recent glibc

While trying to build a toolchain with ct-ng 1.5.0,
arm-unknown-linux-uclibcgnueabi target,
I get the following error:

[INFO ] Installing C library headers
[EXTRA] Copying sources to build dir
[EXTRA] Applying configuration
[EXTRA] Building headers
[EXTRA] Installing headers
[ERROR] extra/scripts/unifdef.c:209: error: conflicting types for 'getline'
[ERROR] make[2]: *** [extra/scripts/unifdef] Error 1
[ERROR] Build failed in step 'Installing C library headers'

The following patch solves the problem.
(It's a backport of this uClibc commit:
http://git.uclibc.org/uClibc/commit/?id=49e81cada73616864b9b31df0aeb6961c30f5a6e
)

[--SNIP from another mail--]
AFAIK this is a problem since glibc 2.10.

     1 diff -dur strace-4.5.16.orig/syscall.c strace-4.5.16/syscall.c

     2 --- strace-4.5.16.orig/syscall.c	2006-12-21 23:13:33.000000000 +0100

     3 +++ strace-4.5.16/syscall.c	2007-07-14 19:21:44.000000000 +0200

     4 @@ -1045,6 +1045,15 @@

     5  		/*

     6  		 * Note: we only deal with only 32-bit CPUs here.

     7  		 */

8 +

     9 +		if (!(tcp->flags & TCB_INSYSCALL) &&

    10 +		    (tcp->flags & TCB_WAITEXECVE)) {

    11 +			/* caught a fake syscall from the execve's exit */

    12 +			tcp->flags &= ~TCB_WAITEXECVE;

    13 +			return 0;

    14 +		}

    15 +

    16 +

    17  		if (regs.ARM_cpsr & 0x20) {

    18  			/*

    19  			 * Get the Thumb-mode system call number

author	Zoltan Devai <zdevai@gmail.com>
	Wed Oct 28 12:03:38 2009 +0100 (2009-10-28)
changeset 1602	1ba79f2126df
permissions	-rw-r--r--