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patches/strace/4.5.18/160-undef-syscall.patch
author Johannes Stezenbach <js@sig21.net>
Tue Oct 30 00:22:25 2012 +0000 (2012-10-30)
changeset 3097 5c67476c7342
permissions -rw-r--r--
scripts/functions: fix endless loop in debug-shell with IO redirection

CT_DEBUG_INTERACTIVE is disabled when stdin, stdout or
stderr are redirected, but the check is only done at
the start of the build and doesn't catch when individual
build commands use redirection. When stdin is redirected
it will cause the debug shell to exit immediately, causing
and endless loop. Thus, save the stdin/our/err file handles
and restore them before invoking the debug shell.

Signed-off-by: Johannes Stezenbach <js@sig21.net>
Message-Id: <20121030102225.GA8303@sig21.net>
Patchwork-Id: 195409 
     1 diff -dur strace-4.5.16.orig/linux/syscallent.h strace-4.5.16/linux/syscallent.h

     2 --- strace-4.5.16.orig/linux/syscallent.h	2006-10-16 03:17:52.000000000 +0200

     3 +++ strace-4.5.16/linux/syscallent.h	2007-07-14 19:30:16.000000000 +0200

     4 @@ -130,7 +130,11 @@

     5  	{ 2,	TF,	sys_statfs,		"statfs"	}, /* 99 */

     6  	{ 2,	TD,	sys_fstatfs,		"fstatfs"	}, /* 100 */

     7  	{ 3,	0,	sys_ioperm,		"ioperm"	}, /* 101 */

     8 -	{ 2,	TD,	sys_socketcall,		"socketcall", SYS_socketcall }, /* 102 */

     9 +	{ 2,	TD,	sys_socketcall,		"socketcall"

    10 +#ifdef __NR_socketcall

    11 +	    , SYS_socketcall

    12 +#endif

    13 +								}, /* 102 */

    14  	{ 3,	0,	sys_syslog,		"syslog"	}, /* 103 */

    15  	{ 3,	0,	sys_setitimer,		"setitimer"	}, /* 104 */

    16  	{ 2,	0,	sys_getitimer,		"getitimer"	}, /* 105 */

    17 @@ -145,7 +149,11 @@

    18  	{ 4,	TP,	sys_wait4,		"wait4", SYS_wait4 }, /* 114 */

    19  	{ 1,	0,	sys_swapoff,		"swapoff"	}, /* 115 */

    20  	{ 1,	0,	sys_sysinfo,		"sysinfo"	}, /* 116 */

    21 -	{ 6,	0,	sys_ipc,		"ipc", SYS_ipc }, /* 117 */

    22 +	{ 6,	0,	sys_ipc,		"ipc"

    23 +#ifdef __NR_ipc

    24 +	    , SYS_ipc

    25 +#endif

    26 +								}, /* 117 */

    27  	{ 1,	TD,	sys_fsync,		"fsync"		}, /* 118 */

    28  	{ 1,	TS,	sys_sigreturn,		"sigreturn"	}, /* 119 */

    29  	{ 5,	TP,	sys_clone,		"clone", SYS_clone }, /* 120 */

    30 @@ -282,7 +290,11 @@

    31  	{ 3,	0,	sys_io_cancel,		"io_cancel"	}, /* 249 */

    32  	{ 5,	0,	sys_fadvise64,		"fadvise64"	}, /* 250 */

    33  	{ 5,	0,	printargs,		"SYS_251"	}, /* 251 */

    34 -	{ 1,	TP,	sys_exit,		"exit_group", __NR_exit_group }, /* 252 */

    35 +	{ 1,	TP,	sys_exit,		"exit_group"

    36 +#ifdef __NR_exit_group

    37 +	    , __NR_exit_group

    38 +#endif

    39 +								}, /* 252 */

    40  	{ 4,	0,	printargs,		"lookup_dcookie"}, /* 253 */

    41  	{ 1,	0,	sys_epoll_create,	"epoll_create"	}, /* 254 */

    42  	{ 4,	TD,	sys_epoll_ctl,		"epoll_ctl"	}, /* 255 */
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