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Fix linkat flags decoding

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* file.c (linkat_flags): New xlat structure.
(sys_linkat): Decode flags using linkat_flags.
This commit is contained in:
Дмитрий Левин 2012-03-13 23:16:37 +00:00
parent 297632be5c
commit 371e153146
1 changed files with 14 additions and 1 deletions
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15
file.c
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@ -1853,6 +1853,19 @@ sys_link(struct tcb *tcp)
return 0;
}
#ifndef AT_SYMLINK_FOLLOW
# define AT_SYMLINK_FOLLOW 0x400
#endif
#ifndef AT_EMPTY_PATH
# define AT_EMPTY_PATH 0x1000
#endif
static const struct xlat linkat_flags[] = {
{ AT_SYMLINK_FOLLOW, "AT_SYMLINK_FOLLOW" },
{ AT_EMPTY_PATH, "AT_EMPTY_PATH" },
{ 0, NULL }
};
int
sys_linkat(struct tcb *tcp)
{
@ -1863,7 +1876,7 @@ sys_linkat(struct tcb *tcp)
print_dirfd(tcp, tcp->u_arg[2]);
printpath(tcp, tcp->u_arg[3]);
tprints(", ");
printfd(tcp, tcp->u_arg[4]);
printflags(linkat_flags, tcp->u_arg[4], "AT_???");
}
return 0;
}