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|
From: <sv...@va...> - 2015-01-23 19:55:38
|
Author: florian
Date: Fri Jan 23 19:55:31 2015
New Revision: 14885
Log:
Move comments next to the function prototypes they describe.
No functional change.
Modified:
trunk/coregrind/pub_core_aspacemgr.h
trunk/include/pub_tool_aspacemgr.h
Modified: trunk/coregrind/pub_core_aspacemgr.h
==============================================================================
--- trunk/coregrind/pub_core_aspacemgr.h (original)
+++ trunk/coregrind/pub_core_aspacemgr.h Fri Jan 23 19:55:31 2015
@@ -65,30 +65,18 @@
//--------------------------------------------------------------
// Querying current status
-/* Finds the segment containing 'a'. Only returns file/anon/resvn
- segments. This returns a 'NSegment const *' - a pointer to
- readonly data. */
-// Is in tool-visible header file.
-// extern NSegment const * VG_(am_find_nsegment) ( Addr a );
/* Find the next segment along from 'here', if it is a file/anon/resvn
segment. */
extern NSegment const* VG_(am_next_nsegment) ( const NSegment* here,
Bool fwds );
-/* Is the area [start .. start+len-1] validly accessible by the
- client with at least the permissions 'prot' ? To find out
- simply if said area merely belongs to the client, pass
+/* Is the area [start .. start+len-1] validly accessible by
+ valgrind with at least the permissions 'prot' ? To find out
+ simply if said area merely belongs to valgrind, pass
VKI_PROT_NONE as 'prot'. Will return False if any part of the
- area does not belong to the client or does not have at least
+ area does not belong to valgrind or does not have at least
the stated permissions. */
-// Is in tool-visible header file.
-// extern Bool VG_(am_is_valid_for_client)
-// ( Addr start, SizeT len, UInt prot );
-
-/* Same as VG_(am_is_valid_for_client) but for valgrind :
- test if memory is addressable by valgrind with at least
- the protection 'prot'. */
extern Bool VG_(am_is_valid_for_valgrind)
( Addr start, SizeT len, UInt prot );
@@ -107,15 +95,6 @@
/* Show the segment array on the debug log, at given loglevel. */
extern void VG_(am_show_nsegments) ( Int logLevel, const HChar* who );
-/* Get the filename corresponding to this segment, if known and if it
- has one. The returned name's storage cannot be assumed to be
- persistent, so the caller should immediately copy the name
- elsewhere. This may return NULL if the file name is not known or
- for arbitrary other implementation-dependent reasons, so callers
- need to be able to handle a NULL return value. */
-// Is in tool-visible header file.
-// extern HChar* VG_(am_get_filename)( NSegment* );
-
/* VG_(am_get_segment_starts) is also part of this section, but its
prototype is tool-visible, hence not in this header file. */
Modified: trunk/include/pub_tool_aspacemgr.h
==============================================================================
--- trunk/include/pub_tool_aspacemgr.h (original)
+++ trunk/include/pub_tool_aspacemgr.h Fri Jan 23 19:55:31 2015
@@ -133,18 +133,28 @@
order to establish a suitably-sized buffer. */
extern Int VG_(am_get_segment_starts)( Addr* starts, Int nStarts );
-
-// See pub_core_aspacemgr.h for description.
+/* Finds the segment containing 'a'. Only returns file/anon/resvn
+ segments. This returns a 'NSegment const *' - a pointer to
+ readonly data. */
extern NSegment const * VG_(am_find_nsegment) ( Addr a );
-// See pub_core_aspacemgr.h for description.
+/* Get the filename corresponding to this segment, if known and if it
+ has one. The returned name's storage cannot be assumed to be
+ persistent, so the caller should immediately copy the name
+ elsewhere. This may return NULL if the file name is not known or
+ for arbitrary other implementation-dependent reasons, so callers
+ need to be able to handle a NULL return value. */
extern HChar* VG_(am_get_filename)( NSegment const * );
-// See pub_core_aspacemgr.h for description.
+/* Is the area [start .. start+len-1] validly accessible by the
+ client with at least the permissions 'prot' ? To find out
+ simply if said area merely belongs to the client, pass
+ VKI_PROT_NONE as 'prot'. Will return False if any part of the
+ area does not belong to the client or does not have at least
+ the stated permissions. */
extern Bool VG_(am_is_valid_for_client) ( Addr start, SizeT len,
UInt prot );
-// See pub_core_aspacemgr.h for description.
/* Really just a wrapper around VG_(am_mmap_anon_float_valgrind). */
extern void* VG_(am_shadow_alloc)(SizeT size);
|
|
From: <sv...@va...> - 2015-01-23 16:53:14
|
Author: florian
Date: Fri Jan 23 16:53:06 2015
New Revision: 14884
Log:
Add function attributes.
Modified:
trunk/coregrind/m_aspacemgr/priv_aspacemgr.h
Modified: trunk/coregrind/m_aspacemgr/priv_aspacemgr.h
==============================================================================
--- trunk/coregrind/m_aspacemgr/priv_aspacemgr.h (original)
+++ trunk/coregrind/m_aspacemgr/priv_aspacemgr.h Fri Jan 23 16:53:06 2015
@@ -67,7 +67,9 @@
__attribute__ ((noreturn))
extern void ML_(am_exit) ( Int status );
+__attribute__ ((noreturn))
extern void ML_(am_barf) ( const HChar* what );
+__attribute__ ((noreturn))
extern void ML_(am_barf_toolow) ( const HChar* what );
__attribute__ ((noreturn))
|
|
From: <sv...@va...> - 2015-01-23 12:00:39
|
Author: sewardj
Date: Fri Jan 23 12:00:25 2015
New Revision: 14883
Log:
Write proper wrappers for ioctls ION_IOC_ALLOC, ION_IOC_MAP and
ION_IOC_IMPORT, and add a wrapper for SYNC_IOC_MERGE.
Modified:
trunk/coregrind/m_syswrap/syswrap-linux.c
trunk/include/vki/vki-linux.h
Modified: trunk/coregrind/m_syswrap/syswrap-linux.c
==============================================================================
--- trunk/coregrind/m_syswrap/syswrap-linux.c (original)
+++ trunk/coregrind/m_syswrap/syswrap-linux.c Fri Jan 23 12:00:25 2015
@@ -5514,6 +5514,38 @@
// this category). Nb: some of these may well belong in the
// doesn't-use-ARG3 switch above.
switch (ARG2 /* request */) {
+
+ case VKI_ION_IOC_ALLOC: {
+ struct vki_ion_allocation_data* data
+ = (struct vki_ion_allocation_data*)ARG3;
+ PRE_FIELD_READ ("ioctl(ION_IOC_ALLOC).len", data->len);
+ PRE_FIELD_READ ("ioctl(ION_IOC_ALLOC).align", data->align);
+ PRE_FIELD_READ ("ioctl(ION_IOC_ALLOC).heap_id_mask", data->heap_id_mask);
+ PRE_FIELD_READ ("ioctl(ION_IOC_ALLOC).flags", data->flags);
+ PRE_FIELD_WRITE("ioctl(ION_IOC_ALLOC).handle", data->handle);
+ break;
+ }
+ case VKI_ION_IOC_MAP: {
+ struct vki_ion_fd_data* data = (struct vki_ion_fd_data*)ARG3;
+ PRE_FIELD_READ ("ioctl(ION_IOC_MAP).handle", data->handle);
+ PRE_FIELD_WRITE("ioctl(ION_IOC_MAP).fd", data->fd);
+ break;
+ }
+ case VKI_ION_IOC_IMPORT: {
+ struct vki_ion_fd_data* data = (struct vki_ion_fd_data*)ARG3;
+ PRE_FIELD_READ ("ioctl(ION_IOC_IMPORT).fd", data->fd);
+ PRE_FIELD_WRITE("ioctl(ION_IOC_IMPORT).handle", data->handle);
+ break;
+ }
+
+ case VKI_SYNC_IOC_MERGE: {
+ struct vki_sync_merge_data* data = (struct vki_sync_merge_data*)ARG3;
+ PRE_FIELD_READ ("ioctl(SYNC_IOC_MERGE).fd2", data->fd2);
+ PRE_MEM_RASCIIZ("ioctl(SYNC_IOC_MERGE).name", (Addr)(&data->name[0]));
+ PRE_FIELD_WRITE("ioctl(SYNC_IOC_MERGE).fence", data->fence);
+ break;
+ }
+
case VKI_TCSETS:
case VKI_TCSETSW:
case VKI_TCSETSF:
@@ -8285,26 +8317,39 @@
/* The Linux kernel "ion" memory allocator, used on Android. Note:
this is pretty poor given that there's no pre-handling to check
that writable areas are addressable. */
- case VKI_ION_IOC_ALLOC:
- POST_MEM_WRITE(ARG3, sizeof(struct vki_ion_allocation_data));
+ case VKI_ION_IOC_ALLOC: {
+ struct vki_ion_allocation_data* data
+ = (struct vki_ion_allocation_data*)ARG3;
+ POST_FIELD_WRITE(data->handle);
break;
- case VKI_ION_IOC_MAP:
- POST_MEM_WRITE(ARG3, sizeof(struct vki_ion_fd_data));
+ }
+ case VKI_ION_IOC_MAP: {
+ struct vki_ion_fd_data* data = (struct vki_ion_fd_data*)ARG3;
+ POST_FIELD_WRITE(data->fd);
break;
+ }
case VKI_ION_IOC_FREE: // is this necessary?
POST_MEM_WRITE(ARG3, sizeof(struct vki_ion_handle_data));
break;
case VKI_ION_IOC_SHARE:
break;
- case VKI_ION_IOC_IMPORT: // is this necessary?
- POST_MEM_WRITE(ARG3, sizeof(struct vki_ion_fd_data));
+ case VKI_ION_IOC_IMPORT: {
+ struct vki_ion_fd_data* data = (struct vki_ion_fd_data*)ARG3;
+ POST_FIELD_WRITE(data->handle);
break;
+ }
case VKI_ION_IOC_SYNC:
break;
case VKI_ION_IOC_CUSTOM: // is this necessary?
POST_MEM_WRITE(ARG3, sizeof(struct vki_ion_custom_data));
break;
+ case VKI_SYNC_IOC_MERGE: {
+ struct vki_sync_merge_data* data = (struct vki_sync_merge_data*)ARG3;
+ POST_FIELD_WRITE(data->fence);
+ break;
+ }
+
case VKI_TCSETS:
case VKI_TCSETSW:
case VKI_TCSETSF:
Modified: trunk/include/vki/vki-linux.h
==============================================================================
--- trunk/include/vki/vki-linux.h (original)
+++ trunk/include/vki/vki-linux.h Fri Jan 23 12:00:25 2015
@@ -3546,6 +3546,43 @@
_VKI_IOWR(VKI_ION_IOC_MAGIC, 6, struct vki_ion_custom_data)
//----------------------------------------------------------------------
+// From linux-3.19-rc5/drivers/staging/android/uapi/sync.h
+//----------------------------------------------------------------------
+
+struct vki_sync_merge_data {
+ __vki_s32 fd2;
+ char name[32];
+ __vki_s32 fence;
+};
+
+struct vki_sync_pt_info {
+ __vki_u32 len;
+ char obj_name[32];
+ char driver_name[32];
+ __vki_s32 status;
+ __vki_u64 timestamp_ns;
+ __vki_u8 driver_data[0];
+};
+
+struct vki_sync_fence_info_data {
+ __vki_u32 len;
+ char name[32];
+ __vki_s32 status;
+ __vki_u8 pt_info[0];
+};
+
+#define VKI_SYNC_IOC_MAGIC '>'
+
+#define VKI_SYNC_IOC_WAIT \
+ _VKI_IOW(VKI_SYNC_IOC_MAGIC, 0, __vki_s32)
+
+#define VKI_SYNC_IOC_MERGE \
+ _VKI_IOWR(VKI_SYNC_IOC_MAGIC, 1, struct vki_sync_merge_data)
+
+#define VKI_SYNC_IOC_FENCE_INFO \
+ _VKI_IOWR(VKI_SYNC_IOC_MAGIC, 2, struct vki_sync_fence_info_data)
+
+//----------------------------------------------------------------------
// From drivers/staging/lustre/lustre/include/lustre/lustre_user.h
//----------------------------------------------------------------------
|