glebfm/strace
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Cleanup oldselect

Browse Source 
* desc.c (SYS_FUNC(oldselect)): Rewrite without use of macros.
This commit is contained in:
Дмитрий Левин 2016-12-19 11:40:43 +00:00
parent 0547dc1ad5
commit 4cb2d29f2f
1 changed files with 17 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
desc.c
View File

@ -192,26 +192,26 @@ decode_select(struct tcb *tcp, long *args,
SYS_FUNC(oldselect)
{
long long_args[5];
#undef oldselect_args
#if SIZEOF_LONG == 4
# define oldselect_args long_args
#else
long select_args[5];
unsigned int oldselect_args[5];
unsigned int i;
#endif
if (umove(tcp, tcp->u_arg[0], &oldselect_args) < 0) {
printaddr(tcp->u_arg[0]);
return 0;
if (sizeof(*select_args) == sizeof(*oldselect_args)) {
if (umove_or_printaddr(tcp, tcp->u_arg[0], &select_args)) {
return 0;
}
} else {
unsigned int i;
if (umove_or_printaddr(tcp, tcp->u_arg[0], &oldselect_args)) {
return 0;
}
for (i = 0; i < 5; ++i) {
select_args[i] = oldselect_args[i];
}
}
#ifndef oldselect_args
for (i = 0; i < 5; i++) {
long_args[i] = oldselect_args[i];
}
#endif
return decode_select(tcp, long_args, print_timeval, sprint_timeval);
#undef oldselect_args
return decode_select(tcp, select_args, print_timeval, sprint_timeval);
}
#ifdef ALPHA