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* errno.cc (errmap): Map ERROR_INVALID_ADDRESS to new errno code

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EOVERFLOW.
	(_sys_errlist): Add entries for EILSEQ and EOVERFLOW.
	(strerror): Ditto.
	* mmap.cc (map_map): Set errno in case of error.
	(mmap64): Remove setting errno explicitely to ENOMEM.
This commit is contained in:
Corinna Vinschen
2002-09-24 14:17:50 +00:00
parent 06f1353ae8
commit f4b098d95e
3 changed files with 22 additions and 6 deletions
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10
winsup/cygwin/mmap.cc
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@@ -151,7 +151,7 @@ mmap_record::map_map (__off64_t off, DWORD len)
&& !VirtualProtect (base_address_ + off * getpagesize (),
len * getpagesize (), prot, &old_prot))
{
debug_printf ("-1 = map_map (): %E");
__seterrno ();
return (__off64_t)-1;
}
@@ -167,7 +167,7 @@ mmap_record::map_map (__off64_t off, DWORD len)
&& !VirtualProtect (base_address_ + start * getpagesize (),
len * getpagesize (), prot, &old_prot))
{
debug_printf ("-1 = map_map (): %E");
__seterrno ();
return (__off64_t)-1;
}
@@ -517,8 +517,7 @@ mmap64 (caddr_t addr, size_t len, int prot, int flags, int fd, __off64_t off)
{
if ((off = rec->map_map (off, len)) == (__off64_t)-1)
{
set_errno (ENOMEM);
syscall_printf ("-1 = mmap(): ENOMEM");
syscall_printf ("-1 = mmap()");
ReleaseResourceLock (LOCK_MMAP_LIST, READ_LOCK|WRITE_LOCK, "mmap");
return MAP_FAILED;
}
@@ -583,8 +582,7 @@ mmap64 (caddr_t addr, size_t len, int prot, int flags, int fd, __off64_t off)
{
fh->munmap (h, base, gran_len);
l->erase ();
set_errno (ENOMEM);
syscall_printf ("-1 = mmap(): ENOMEM");
syscall_printf ("-1 = mmap()");
ReleaseResourceLock (LOCK_MMAP_LIST, READ_LOCK | WRITE_LOCK, "mmap");
return MAP_FAILED;
}