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old select support 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@313 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2003-07-09 12:26:09 +00:00
parent 4690764bba
commit f2674e31e0
2 changed files with 17 additions and 1 deletions
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12
linux-user/syscall.c
View File

@ -1763,7 +1763,17 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
}
break;
case TARGET_NR_select:
goto unimplemented;
{
struct target_sel_arg_struct *sel = (void *)arg1;
sel->n = tswapl(sel->n);
sel->inp = tswapl(sel->inp);
sel->outp = tswapl(sel->outp);
sel->exp = tswapl(sel->exp);
sel->tvp = tswapl(sel->tvp);
ret = do_select(sel->n, (void *)sel->inp, (void *)sel->outp,
(void *)sel->exp, (void *)sel->tvp);
}
break;
case TARGET_NR_symlink:
ret = get_errno(symlink((const char *)arg1, (const char *)arg2));
break;

6
linux-user/syscall_defs.h
View File

@ -390,6 +390,12 @@ struct target_tms {
target_clock_t tms_cstime;
};
struct target_sel_arg_struct {
target_long n;
target_long inp, outp, exp;
target_long tvp;
};
struct target_iovec {
target_long iov_base; /* Starting address */
target_long iov_len; /* Number of bytes */