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ntdll: Populate MEMORY_WORKING_SET_EX_INFORMATION on FreeBSD. 

Signed-off-by: Damjan Jovanovic <damjan.jov@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Damjan Jovanovic 2021-10-31 17:50:09 +02:00 committed by Alexandre Julliard
parent c67c50f282
commit fbb633750f
1 changed files with 69 additions and 1 deletions
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70
dlls/ntdll/unix/virtual.c
View File

@ -43,6 +43,21 @@
#ifdef HAVE_SYS_SYSINFO_H
# include <sys/sysinfo.h>
#endif
#ifdef HAVE_SYS_SYSCTL_H
# include <sys/sysctl.h>
#endif
#ifdef HAVE_SYS_PARAM_H
# include <sys/param.h>
#endif
#ifdef HAVE_SYS_QUEUE_H
# include <sys/queue.h>
#endif
#ifdef HAVE_SYS_USER_H
# include <sys/user.h>
#endif
#ifdef HAVE_LIBPROCSTAT_H
# include <libprocstat.h>
#endif
#include <unistd.h>
#include <dlfcn.h>
#ifdef HAVE_VALGRIND_VALGRIND_H
@ -4242,7 +4257,7 @@ static NTSTATUS get_working_set_ex( HANDLE process, LPCVOID addr,
MEMORY_WORKING_SET_EX_INFORMATION *info,
SIZE_T len, SIZE_T *res_len )
{
FILE *f;
FILE *f = NULL;
MEMORY_WORKING_SET_EX_INFORMATION *p;
sigset_t sigset;
@ -4252,6 +4267,58 @@ static NTSTATUS get_working_set_ex( HANDLE process, LPCVOID addr,
return STATUS_INVALID_INFO_CLASS;
}
#if defined(HAVE_LIBPROCSTAT)
{
struct procstat *pstat;
unsigned int proc_count;
struct kinfo_proc *kip = NULL;
unsigned int vmentry_count = 0;
struct kinfo_vmentry *vmentries = NULL;
pstat = procstat_open_sysctl();
if (pstat)
kip = procstat_getprocs( pstat, KERN_PROC_PID, getpid(), &proc_count );
if (kip)
vmentries = procstat_getvmmap( pstat, kip, &vmentry_count );
if (vmentries == NULL)
WARN( "couldn't get process vmmap, errno %d\n", errno );
server_enter_uninterrupted_section( &virtual_mutex, &sigset );
for (p = info; (UINT_PTR)(p + 1) <= (UINT_PTR)info + len; p++)
{
int i;
struct kinfo_vmentry *entry = NULL;
BYTE vprot;
struct file_view *view;
for (i = 0; i < vmentry_count && entry == NULL; i++)
{
if (vmentries[i].kve_start <= (ULONG_PTR)p->VirtualAddress && (ULONG_PTR)p->VirtualAddress <= vmentries[i].kve_end)
entry = &vmentries[i];
}
memset( &p->VirtualAttributes, 0, sizeof(p->VirtualAttributes) );
if ((view = find_view( p->VirtualAddress, 0 )) &&
get_committed_size( view, p->VirtualAddress, &vprot, VPROT_COMMITTED ) &&
(vprot & VPROT_COMMITTED))
{
p->VirtualAttributes.Valid = !(vprot & VPROT_GUARD) && (vprot & 0x0f) && entry && entry->kve_type != KVME_TYPE_SWAP;
p->VirtualAttributes.Shared = !is_view_valloc( view );
if (p->VirtualAttributes.Shared && p->VirtualAttributes.Valid)
p->VirtualAttributes.ShareCount = 1; /* FIXME */
if (p->VirtualAttributes.Valid)
p->VirtualAttributes.Win32Protection = get_win32_prot( vprot, view->protect );
}
}
server_leave_uninterrupted_section( &virtual_mutex, &sigset );
if (vmentries)
procstat_freevmmap( pstat, vmentries );
if (kip)
procstat_freeprocs( pstat, kip );
if (pstat)
procstat_close( pstat );
}
#else
f = fopen( "/proc/self/pagemap", "rb" );
if (!f)
{
@ -4288,6 +4355,7 @@ static NTSTATUS get_working_set_ex( HANDLE process, LPCVOID addr,
}
}
server_leave_uninterrupted_section( &virtual_mutex, &sigset );
#endif
if (f)
fclose( f );