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signal.c: move signalfd parsers to a separate file

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* signalfd.c: New file.
* Makefile.am (strace_SOURCES): Add it.
* signal.c (do_signalfd, sys_signalfd, sys_signalfd4): Move to signalfd.c
This commit is contained in:
Дмитрий Левин 2015-08-03 09:12:26 +00:00
parent 57823c6836
commit 2307d5c968
3 changed files with 28 additions and 26 deletions
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1
Makefile.am
View File

@ -104,6 +104,7 @@ strace_SOURCES = \
seccomp.c \ seccomp.c \
sigaltstack.c \ sigaltstack.c \
signal.c \ signal.c \
signalfd.c \
sigreturn.c \ sigreturn.c \
sock.c \ sock.c \
socketutils.c \ socketutils.c \

26
signal.c
View File

@ -685,29 +685,3 @@ SYS_FUNC(restart_syscall)
return RVAL_DECODED; return RVAL_DECODED;
} }
static int
do_signalfd(struct tcb *tcp, int flags_arg)
{
/* NB: kernel requires arg[2] == NSIG / 8 */
printfd(tcp, tcp->u_arg[0]);
tprints(", ");
print_sigset_addr_len(tcp, tcp->u_arg[1], tcp->u_arg[2]);
tprintf(", %lu", tcp->u_arg[2]);
if (flags_arg >= 0) {
tprints(", ");
printflags(open_mode_flags, tcp->u_arg[flags_arg], "O_???");
}
return RVAL_DECODED;
}
SYS_FUNC(signalfd)
{
return do_signalfd(tcp, -1);
}
SYS_FUNC(signalfd4)
{
return do_signalfd(tcp, 3);
}

27
signalfd.c Normal file
View File

@ -0,0 +1,27 @@
#include "defs.h"
static int
do_signalfd(struct tcb *tcp, int flags_arg)
{
/* NB: kernel requires arg[2] == NSIG / 8 */
printfd(tcp, tcp->u_arg[0]);
tprints(", ");
print_sigset_addr_len(tcp, tcp->u_arg[1], tcp->u_arg[2]);
tprintf(", %lu", tcp->u_arg[2]);
if (flags_arg >= 0) {
tprints(", ");
printflags(open_mode_flags, tcp->u_arg[flags_arg], "O_???");
}
return RVAL_DECODED;
}
SYS_FUNC(signalfd)
{
return do_signalfd(tcp, -1);
}
SYS_FUNC(signalfd4)
{
return do_signalfd(tcp, 3);
}