#define PGBITS (sizeof (DWORD)*8)
#define MAPSIZE(pages) howmany ((pages), PGBITS)
-#define MAP_SET(n) (map_map_[(n)/PGBITS] |= (1L << ((n) % PGBITS)))
-#define MAP_CLR(n) (map_map_[(n)/PGBITS] &= ~(1L << ((n) % PGBITS)))
-#define MAP_ISSET(n) (map_map_[(n)/PGBITS] & (1L << ((n) % PGBITS)))
+#define MAP_SET(n) (page_map_[(n)/PGBITS] |= (1L << ((n) % PGBITS)))
+#define MAP_CLR(n) (page_map_[(n)/PGBITS] &= ~(1L << ((n) % PGBITS)))
+#define MAP_ISSET(n) (page_map_[(n)/PGBITS] & (1L << ((n) % PGBITS)))
-/*
- * Simple class used to keep a record of all current
- * mmap areas in a process. Needed so that
- * they can be duplicated after a fork().
- */
+/* Used for accessing the page file (anonymous mmaps). */
+static fhandler_disk_file fh_paging_file;
+
+/* Class structure used to keep a record of all current mmap areas
+ in a process. Needed for bookkeeping all mmaps in a process and
+ for duplicating all mmaps after fork() since mmaps are not propagated
+ to child processes by Windows. All information must be duplicated
+ by hand, see fixup_mmaps_after_fork().
+
+ The class structure:
+
+ One member of class map per process, global variable mmapped_areas.
+ Contains a dynamic class list array. Each list entry represents all
+ mapping to a file, keyed by file descriptor and file name hash.
+ Each list entry contains a dynamic class mmap_record array. Each
+ mmap_record represents exactly one mapping. For each mapping, there's
+ an additional so called `page_map'. It's an array of bits, one bit
+ per mapped memory page. The bit is set if the page is accessible,
+ unset otherwise. */
class mmap_record
{
_off64_t offset_;
DWORD size_to_map_;
caddr_t base_address_;
- DWORD *map_map_;
+ DWORD *page_map_;
public:
mmap_record (int fd, HANDLE h, DWORD ac, _off64_t o, DWORD s, caddr_t b) :
offset_ (o),
size_to_map_ (s),
base_address_ (b),
- map_map_ (NULL)
+ page_map_ (NULL)
{
if (fd >= 0 && !cygheap->fdtab.not_open (fd))
devtype_ = cygheap->fdtab[fd]->get_device ();
}
- /* Default Copy constructor/operator=/destructor are ok */
-
- /* Simple accessors */
int get_fd () const { return fdesc_; }
HANDLE get_handle () const { return mapping_handle_; }
DWORD get_device () const { return devtype_; }
DWORD get_offset () const { return offset_; }
DWORD get_size () const { return size_to_map_; }
caddr_t get_address () const { return base_address_; }
- DWORD *get_map () const { return map_map_; }
- void alloc_map (_off64_t off, DWORD len);
- void free_map () { if (map_map_) cfree (map_map_); }
-
- DWORD find_empty (DWORD pages);
- _off64_t map_map (_off64_t off, DWORD len);
- BOOL unmap_map (caddr_t addr, DWORD len);
- void fixup_map (void);
+
+ bool alloc_page_map (_off64_t off, DWORD len);
+ void free_page_map () { if (page_map_) cfree (page_map_); }
+ void fixup_page_map (void);
+
+ DWORD find_unused_pages (DWORD pages);
+ _off64_t map_pages (_off64_t off, DWORD len);
+ BOOL unmap_pages (caddr_t addr, DWORD len);
int access (caddr_t address);
fhandler_base *alloc_fh ();
void free_fh (fhandler_base *fh);
};
+class list
+{
+ private:
+ mmap_record *recs;
+ int nrecs, maxrecs;
+ int fd;
+ DWORD hash;
+
+ public:
+ int get_fd () const { return fd; }
+ DWORD get_hash () const { return hash; }
+ mmap_record *get_record (int i) { return i >= nrecs ? NULL : recs + i; }
+
+ void set (int nfd);
+ mmap_record *add_record (mmap_record r, _off64_t off, DWORD len);
+ bool del_record (int i);
+ void free_recs () { if (recs) cfree (recs); }
+ mmap_record *search_record (_off64_t off, DWORD len);
+ long search_record (caddr_t addr, DWORD len, caddr_t &m_addr, DWORD &m_len,
+ long start);
+};
+
+class map
+{
+ private:
+ list *lists;
+ int nlists, maxlists;
+
+ public:
+ list *get_list (int i) { return i >= nlists ? NULL : lists + i; }
+ list *get_list_by_fd (int fd);
+ list *add_list (int fd);
+ void del_list (int i);
+};
+
+/* This is the global map structure pointer. It's allocated once on the
+ first call to mmap64(). */
+static map *mmapped_areas;
+
DWORD
-mmap_record::find_empty (DWORD pages)
+mmap_record::find_unused_pages (DWORD pages)
{
DWORD mapped_pages = PAGE_CNT (size_to_map_);
DWORD start;
return (DWORD)-1;
}
-void
-mmap_record::alloc_map (_off64_t off, DWORD len)
+bool
+mmap_record::alloc_page_map (_off64_t off, DWORD len)
{
/* Allocate one bit per page */
- map_map_ = (DWORD *) ccalloc (HEAP_MMAP, MAPSIZE (PAGE_CNT (size_to_map_)),
- sizeof (DWORD));
+ if (!(page_map_ = (DWORD *) ccalloc (HEAP_MMAP,
+ MAPSIZE (PAGE_CNT (size_to_map_)),
+ sizeof (DWORD))))
+ return false;
+
if (wincap.virtual_protect_works_on_shared_pages ())
{
DWORD old_prot;
while (len-- > 0)
MAP_SET (off + len);
}
+ return true;
}
_off64_t
-mmap_record::map_map (_off64_t off, DWORD len)
+mmap_record::map_pages (_off64_t off, DWORD len)
{
/* Used ONLY if this mapping matches into the chunk of another already
performed mapping in a special case of MAP_ANON|MAP_PRIVATE.
- Otherwise it's job is now done by alloc_map(). */
+ Otherwise it's job is now done by alloc_page_map(). */
DWORD prot, old_prot;
switch (access_mode_)
{
break;
}
- debug_printf ("map_map (fd=%d, off=%D, len=%u)", fdesc_, off, len);
+ debug_printf ("map_pages (fd=%d, off=%D, len=%u)", fdesc_, off, len);
len = PAGE_CNT (len);
- if ((off = find_empty (len)) == (DWORD)-1)
+ if ((off = find_unused_pages (len)) == (DWORD)-1)
return 0L;
if (wincap.virtual_protect_works_on_shared_pages ()
&& !VirtualProtect (base_address_ + off * getpagesize (),
}
BOOL
-mmap_record::unmap_map (caddr_t addr, DWORD len)
+mmap_record::unmap_pages (caddr_t addr, DWORD len)
{
DWORD old_prot;
DWORD off = addr - base_address_;
if (wincap.virtual_protect_works_on_shared_pages ()
&& !VirtualProtect (base_address_ + off * getpagesize (),
len * getpagesize (), PAGE_NOACCESS, &old_prot))
- syscall_printf ("-1 = unmap_map (): %E");
+ syscall_printf ("-1 = unmap_pages (): %E");
for (; len-- > 0; ++off)
MAP_CLR (off);
/* Return TRUE if all pages are free'd which may result in unmapping
the whole chunk. */
for (len = MAPSIZE (PAGE_CNT (size_to_map_)); len > 0; )
- if (map_map_[--len])
+ if (page_map_[--len])
return FALSE;
return TRUE;
}
void
-mmap_record::fixup_map ()
+mmap_record::fixup_page_map ()
{
if (!wincap.virtual_protect_works_on_shared_pages ())
return;
return MAP_ISSET (off);
}
-static fhandler_disk_file fh_paging_file;
-
fhandler_base *
mmap_record::alloc_fh ()
{
cfree (fh);
}
-class list {
-public:
- mmap_record *recs;
- int nrecs, maxrecs;
- int fd;
- DWORD hash;
- list ();
- ~list ();
- mmap_record *add_record (mmap_record r, _off64_t off, DWORD len);
- void erase (int i);
- void erase ();
- mmap_record *match (_off64_t off, DWORD len);
- long match (caddr_t addr, DWORD len, caddr_t &m_addr, DWORD &m_len,
- long start);
-};
-
-list::list ()
-: nrecs (0), maxrecs (10), fd (0), hash (0)
-{
- recs = (mmap_record *) cmalloc (HEAP_MMAP, 10 * sizeof (mmap_record));
-}
-
-list::~list ()
-{
- for (mmap_record *rec = recs; nrecs-- > 0; ++rec)
- rec->free_map ();
- cfree (recs);
-}
-
mmap_record *
list::add_record (mmap_record r, _off64_t off, DWORD len)
{
if (nrecs == maxrecs)
{
+ mmap_record *new_recs;
+ if (maxrecs == 0)
+ new_recs = (mmap_record *)
+ cmalloc (HEAP_MMAP, 5 * sizeof (mmap_record));
+ else
+ new_recs = (mmap_record *)
+ crealloc (recs, (maxrecs + 5) * sizeof (mmap_record));
+ if (!new_recs)
+ return NULL;
maxrecs += 5;
- recs = (mmap_record *) crealloc (recs, maxrecs * sizeof (mmap_record));
+ recs = new_recs;
}
recs[nrecs] = r;
- recs[nrecs].alloc_map (off, len);
+ if (!recs[nrecs].alloc_page_map (off, len))
+ return NULL;
return recs + nrecs++;
}
/* Used in mmap() */
mmap_record *
-list::match (_off64_t off, DWORD len)
+list::search_record (_off64_t off, DWORD len)
{
if (fd == -1 && !off)
{
len = PAGE_CNT (len);
for (int i = 0; i < nrecs; ++i)
- if (recs[i].find_empty (len) != (DWORD)-1)
+ if (recs[i].find_unused_pages (len) != (DWORD)-1)
return recs + i;
}
else
/* Used in munmap() */
long
-list::match (caddr_t addr, DWORD len, caddr_t &m_addr, DWORD &m_len,
+list::search_record (caddr_t addr, DWORD len, caddr_t &m_addr, DWORD &m_len,
_off_t start)
{
caddr_t low, high;
}
void
-list::erase (int i)
-{
- recs[i].free_map ();
- for (; i < nrecs-1; i++)
- recs[i] = recs[i+1];
- nrecs--;
-}
-
-void
-list::erase ()
-{
- erase (nrecs-1);
-}
-
-class map {
-public:
- list **lists;
- int nlists, maxlists;
- map ();
- ~map ();
- list *get_list_by_fd (int fd);
- list *add_list (list *l, int fd);
- void erase (int i);
-};
-
-map::map ()
+list::set (int nfd)
{
- lists = (list **) cmalloc (HEAP_MMAP, 10 * sizeof (list *));
- nlists = 0;
- maxlists = 10;
+ if ((fd = nfd) != -1)
+ hash = cygheap->fdtab[fd]->get_namehash ();
+ nrecs = maxrecs = 0;
+ recs = NULL;
}
-map::~map ()
+bool
+list::del_record (int i)
{
- cfree (lists);
+ if (i < nrecs)
+ {
+ recs[i].free_page_map ();
+ for (; i < nrecs - 1; i++)
+ recs[i] = recs[i + 1];
+ nrecs--;
+ }
+ /* Return true if the list is empty which allows the caller to remove
+ this list from the list array. */
+ return !nrecs;
}
list *
{
int i;
for (i=0; i<nlists; i++)
-#if 0 /* The fd isn't sufficient since it could already be another file. */
- if (lists[i]->fd == fd
-#else /* so we use the name hash value to identify the file unless
- it's not an anonymous mapping. */
- if ((fd == -1 && lists[i]->fd == -1)
- || (fd != -1 && lists[i]->hash == cygheap->fdtab[fd]->get_namehash ()))
-#endif
- return lists[i];
+ /* The fd isn't sufficient since it could already be the fd of another
+ file. So we use the name hash value to identify the file unless
+ it's an anonymous mapping in which case the fd (-1) is sufficient. */
+ if ((fd == -1 && lists[i].get_fd () == -1)
+ || (fd != -1
+ && lists[i].get_hash () == cygheap->fdtab[fd]->get_namehash ()))
+ return lists + i;
return 0;
}
list *
-map::add_list (list *l, int fd)
+map::add_list (int fd)
{
- l->fd = fd;
- if (fd != -1)
- l->hash = cygheap->fdtab[fd]->get_namehash ();
if (nlists == maxlists)
{
+ list *new_lists;
+ if (maxlists == 0)
+ new_lists = (list *) cmalloc (HEAP_MMAP, 5 * sizeof (list));
+ else
+ new_lists = (list *) crealloc (lists, (maxlists + 5) * sizeof (list));
+ if (!new_lists)
+ return NULL;
maxlists += 5;
- lists = (list **) crealloc (lists, maxlists * sizeof (list *));
+ lists = new_lists;
}
- lists[nlists++] = l;
- return lists[nlists-1];
+ lists[nlists].set (fd);
+ return lists + nlists++;
}
void
-map::erase (int i)
+map::del_list (int i)
{
- for (; i < nlists-1; i++)
- lists[i] = lists[i+1];
- nlists--;
+ if (i < nlists)
+ {
+ lists[i].free_recs ();
+ for (; i < nlists - 1; i++)
+ lists[i] = lists[i + 1];
+ nlists--;
+ }
}
-/*
- * Code to keep a record of all mmap'ed areas in a process.
- * Needed to duplicate tham in a child of fork().
- * mmap_record classes are kept in an STL list in an STL map, keyed
- * by file descriptor. This is *NOT* duplicated across a fork(), it
- * needs to be specially handled by the fork code.
- */
-
-static map *mmapped_areas;
-
extern "C" caddr_t
mmap64 (caddr_t addr, size_t len, int prot, int flags, int fd, _off64_t off)
{
if (mmapped_areas == NULL)
{
/* First mmap call, create STL map */
- mmapped_areas = new map;
+ mmapped_areas = (map *) ccalloc (HEAP_MMAP, 1, sizeof (map));
if (mmapped_areas == NULL)
{
set_errno (ENOMEM);
if (map_list && fd == -1 && off == 0 && !(flags & MAP_FIXED))
{
mmap_record *rec;
- if ((rec = map_list->match (off, len)) != NULL)
+ if ((rec = map_list->search_record (off, len)) != NULL)
{
- if ((off = rec->map_map (off, len)) == (_off64_t)-1)
+ if ((off = rec->map_pages (off, len)) == (_off64_t)-1)
{
syscall_printf ("-1 = mmap()");
ReleaseResourceLock (LOCK_MMAP_LIST, READ_LOCK|WRITE_LOCK, "mmap");
return MAP_FAILED;
}
- /* Now we should have a successfully mmapped area.
- Need to save it so forked children can reproduce it.
- */
+ /* At this point we should have a successfully mmapped area.
+ Now it's time for bookkeeping stuff. */
if (fd == -1)
gran_len = PAGE_CNT (gran_len) * getpagesize ();
mmap_record mmap_rec (fd, h, access, gran_off, gran_len, base);
if (!map_list)
{
/* Create a new one */
- map_list = new list;
+ map_list = mmapped_areas->add_list (fd);
if (!map_list)
{
fh->munmap (h, base, gran_len);
ReleaseResourceLock (LOCK_MMAP_LIST, READ_LOCK | WRITE_LOCK, "mmap");
return MAP_FAILED;
}
- map_list = mmapped_areas->add_list (map_list, fd);
}
/* Insert into the list */
- mmap_record *rec = map_list->add_record (mmap_rec, off, len > gran_len ? gran_len : len);
+ mmap_record *rec = map_list->add_record (mmap_rec, off,
+ len > gran_len ? gran_len : len);
+ if (!rec)
+ {
+ fh->munmap (h, base, gran_len);
+ set_errno (ENOMEM);
+ syscall_printf ("-1 = mmap(): ENOMEM");
+ ReleaseResourceLock (LOCK_MMAP_LIST, READ_LOCK | WRITE_LOCK, "mmap");
+ return MAP_FAILED;
+ }
+
caddr_t ret = rec->get_address () + (off - gran_off);
syscall_printf ("%x = mmap() succeeded", ret);
ReleaseResourceLock (LOCK_MMAP_LIST, READ_LOCK | WRITE_LOCK, "mmap");
/* Iterate through the map, unmap pages between addr and addr+len
in all maps. */
-
- for (int it = 0; it < mmapped_areas->nlists; ++it)
+ list *map_list;
+ for (int list_idx = 0;
+ (map_list = mmapped_areas->get_list (list_idx));
+ ++list_idx)
{
- list *map_list = mmapped_areas->lists[it];
- if (map_list)
- {
- long li = -1;
- caddr_t u_addr;
- DWORD u_len;
+ long record_idx = -1;
+ caddr_t u_addr;
+ DWORD u_len;
- while ((li = map_list->match(addr, len, u_addr, u_len, li)) >= 0)
+ while ((record_idx = map_list->search_record(addr, len, u_addr,
+ u_len, record_idx)) >= 0)
+ {
+ mmap_record *rec = map_list->get_record (record_idx);
+ if (rec->unmap_pages (u_addr, u_len))
{
- mmap_record *rec = map_list->recs + li;
- if (rec->unmap_map (u_addr, u_len))
- {
- fhandler_base *fh = rec->alloc_fh ();
- fh->munmap (rec->get_handle (), addr, len);
- rec->free_fh (fh);
+ /* The whole record has been unmapped, so... */
+ fhandler_base *fh = rec->alloc_fh ();
+ fh->munmap (rec->get_handle (), addr, len);
+ rec->free_fh (fh);
- /* Delete the entry. */
- map_list->erase (li);
+ /* ...delete the record. */
+ if (map_list->del_record (record_idx--))
+ {
+ /* Yay, the last record has been removed from the list,
+ we can remove the list now, too. */
+ mmapped_areas->del_list (list_idx--);
+ break;
}
}
}
/* Iterate through the map, looking for the mmapped area.
Error if not found. */
- for (int it = 0; it < mmapped_areas->nlists; ++it)
+ list *map_list;
+ for (int list_idx = 0;
+ (map_list = mmapped_areas->get_list (list_idx));
+ ++list_idx)
{
- list *map_list = mmapped_areas->lists[it];
- if (map_list != 0)
+ mmap_record *rec;
+ for (int record_idx = 0;
+ (rec = map_list->get_record (record_idx));
+ ++record_idx)
{
- for (int li = 0; li < map_list->nrecs; ++li)
+ if (rec->access (addr))
{
- mmap_record *rec = map_list->recs + li;
- if (rec->access (addr))
- {
- /* Check whole area given by len. */
- for (DWORD i = getpagesize (); i < len; ++i)
- if (!rec->access (addr + i))
- goto invalid_address_range;
- fhandler_base *fh = rec->alloc_fh ();
- int ret = fh->msync (rec->get_handle (), addr, len, flags);
- rec->free_fh (fh);
-
- if (ret)
- syscall_printf ("%d = msync(): %E", ret);
- else
- syscall_printf ("0 = msync()");
-
- ReleaseResourceLock (LOCK_MMAP_LIST, WRITE_LOCK | READ_LOCK,
- "msync");
- return 0;
- }
+ /* Check whole area given by len. */
+ for (DWORD i = getpagesize (); i < len; ++i)
+ if (!rec->access (addr + i))
+ goto invalid_address_range;
+ fhandler_base *fh = rec->alloc_fh ();
+ int ret = fh->msync (rec->get_handle (), addr, len, flags);
+ rec->free_fh (fh);
+
+ if (ret)
+ syscall_printf ("%d = msync(): %E", ret);
+ else
+ syscall_printf ("0 = msync()");
+
+ ReleaseResourceLock (LOCK_MMAP_LIST, WRITE_LOCK | READ_LOCK,
+ "msync");
+ return 0;
}
}
}
return 0;
/* Iterate through the map */
- for (int it = 0; it < mmapped_areas->nlists; ++it)
+ list *map_list;
+ for (int list_idx = 0;
+ (map_list = mmapped_areas->get_list (list_idx));
+ ++list_idx)
{
- list *map_list = mmapped_areas->lists[it];
- if (map_list)
+ mmap_record *rec;
+ for (int record_idx = 0;
+ (rec = map_list->get_record (record_idx));
+ ++record_idx)
{
- int li;
- for (li = 0; li < map_list->nrecs; ++li)
- {
- mmap_record *rec = map_list->recs + li;
-
- debug_printf ("fd %d, h %x, access %x, offset %D, size %u, address %p",
- rec->get_fd (), rec->get_handle (), rec->get_access (),
- rec->get_offset (), rec->get_size (), rec->get_address ());
-
- fhandler_base *fh = rec->alloc_fh ();
- BOOL ret = fh->fixup_mmap_after_fork (rec->get_handle (),
- rec->get_access (),
- rec->get_offset (),
- rec->get_size (),
- rec->get_address ());
- rec->free_fh (fh);
- if (!ret)
- return -1;
- if (rec->get_access () == FILE_MAP_COPY)
- {
- for (char *address = rec->get_address ();
- address < rec->get_address () + rec->get_size ();
- address += getpagesize ())
- if (rec->access (address)
- && !ReadProcessMemory (parent, address, address,
- getpagesize (), NULL))
+ debug_printf ("fd %d, h %x, access %x, offset %D, size %u, address %p",
+ rec->get_fd (), rec->get_handle (), rec->get_access (),
+ rec->get_offset (), rec->get_size (), rec->get_address ());
+
+ fhandler_base *fh = rec->alloc_fh ();
+ BOOL ret = fh->fixup_mmap_after_fork (rec->get_handle (),
+ rec->get_access (),
+ rec->get_offset (),
+ rec->get_size (),
+ rec->get_address ());
+ rec->free_fh (fh);
+
+ if (!ret)
+ return -1;
+ if (rec->get_access () == FILE_MAP_COPY)
+ {
+ for (char *address = rec->get_address ();
+ address < rec->get_address () + rec->get_size ();
+ address += getpagesize ())
+ if (rec->access (address)
+ && !ReadProcessMemory (parent, address, address,
+ getpagesize (), NULL))
+ {
+ DWORD old_prot;
+ DWORD last_error = GetLastError ();
+
+ if (last_error != ERROR_PARTIAL_COPY
+ && last_error != ERROR_NOACCESS
+ || !wincap.virtual_protect_works_on_shared_pages ())
{
- DWORD old_prot;
- DWORD last_error = GetLastError ();
-
- if (last_error != ERROR_PARTIAL_COPY
- && last_error != ERROR_NOACCESS
- || !wincap.virtual_protect_works_on_shared_pages ())
- {
- system_printf ("ReadProcessMemory failed for "
- "MAP_PRIVATE address %p, %E",
- rec->get_address ());
- return -1;
- }
- if (!VirtualProtectEx (parent,
- address, getpagesize (),
- PAGE_READONLY, &old_prot))
+ system_printf ("ReadProcessMemory failed for "
+ "MAP_PRIVATE address %p, %E",
+ rec->get_address ());
+ return -1;
+ }
+ if (!VirtualProtectEx (parent,
+ address, getpagesize (),
+ PAGE_READONLY, &old_prot))
+ {
+ system_printf ("VirtualProtectEx failed for "
+ "MAP_PRIVATE address %p, %E",
+ rec->get_address ());
+ return -1;
+ }
+ else
+ {
+ BOOL ret;
+ DWORD dummy_prot;
+
+ ret = ReadProcessMemory (parent, address, address,
+ getpagesize (), NULL);
+ if (!VirtualProtectEx(parent,
+ address, getpagesize (),
+ old_prot, &dummy_prot))
+ system_printf ("WARNING: VirtualProtectEx to "
+ "return to previous state "
+ "in parent failed for "
+ "MAP_PRIVATE address %p, %E",
+ rec->get_address ());
+ if (!VirtualProtect (address, getpagesize (),
+ old_prot, &dummy_prot))
+ system_printf ("WARNING: VirtualProtect to copy "
+ "protection to child failed for"
+ "MAP_PRIVATE address %p, %E",
+ rec->get_address ());
+ if (!ret)
{
- system_printf ("VirtualProtectEx failed for "
+ system_printf ("ReadProcessMemory (2nd try) "
+ "failed for "
"MAP_PRIVATE address %p, %E",
rec->get_address ());
return -1;
}
- else
- {
- BOOL ret;
- DWORD dummy_prot;
-
- ret = ReadProcessMemory (parent, address, address,
- getpagesize (), NULL);
- if (!VirtualProtectEx(parent,
- address, getpagesize (),
- old_prot, &dummy_prot))
- system_printf ("WARNING: VirtualProtectEx to "
- "return to previous state "
- "in parent failed for "
- "MAP_PRIVATE address %p, %E",
- rec->get_address ());
- if (!VirtualProtect (address, getpagesize (),
- old_prot, &dummy_prot))
- system_printf ("WARNING: VirtualProtect to copy "
- "protection to child failed for"
- "MAP_PRIVATE address %p, %E",
- rec->get_address ());
- if (!ret)
- {
- system_printf ("ReadProcessMemory (2nd try) "
- "failed for "
- "MAP_PRIVATE address %p, %E",
- rec->get_address ());
- return -1;
- }
- }
}
- }
- rec->fixup_map ();
+ }
}
+ rec->fixup_page_map ();
}
}