gwj / at91sam9263 · Commits

Commit f2674e31e0b79a8e30335438f274b846d084a383

Authored by bellard
1 parent 4690764b

old select support 


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@313 c046a42c-6fe2-441c-8c8c-71466251a162
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Showing 2 changed files with 17 additions and 1 deletions
linux-user/syscall.c
  View file @f2674e3
... ... @@ -1763,7 +1763,17 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
1763 1763 }
1764 1764 break;
1765 1765 case TARGET_NR_select:
1766   - goto unimplemented;
  1766 + {
  1767 + struct target_sel_arg_struct *sel = (void *)arg1;
  1768 + sel->n = tswapl(sel->n);
  1769 + sel->inp = tswapl(sel->inp);
  1770 + sel->outp = tswapl(sel->outp);
  1771 + sel->exp = tswapl(sel->exp);
  1772 + sel->tvp = tswapl(sel->tvp);
  1773 + ret = do_select(sel->n, (void *)sel->inp, (void *)sel->outp,
  1774 + (void *)sel->exp, (void *)sel->tvp);
  1775 + }
  1776 + break;
1767 1777 case TARGET_NR_symlink:
1768 1778 ret = get_errno(symlink((const char *)arg1, (const char *)arg2));
1769 1779 break;
... ...
linux-user/syscall_defs.h
  View file @f2674e3
... ... @@ -390,6 +390,12 @@ struct target_tms {
390 390 target_clock_t tms_cstime;
391 391 };
392 392  
  393 +struct target_sel_arg_struct {
  394 + target_long n;
  395 + target_long inp, outp, exp;
  396 + target_long tvp;
  397 +};
  398 +
393 399 struct target_iovec {
394 400 target_long iov_base; /* Starting address */
395 401 target_long iov_len; /* Number of bytes */
... ...