aboutsummaryrefslogtreecommitdiff
path: root/osdep.c
diff options
context:
space:
mode:
Diffstat (limited to 'osdep.c')
-rw-r--r--osdep.c24
1 files changed, 18 insertions, 6 deletions
diff --git a/osdep.c b/osdep.c
index dbf872aea7..30426ffa9a 100644
--- a/osdep.c
+++ b/osdep.c
@@ -50,6 +50,7 @@
#endif
#include "qemu-common.h"
+#include "trace.h"
#include "sysemu.h"
#include "qemu_socket.h"
@@ -71,25 +72,34 @@ static void *oom_check(void *ptr)
#if defined(_WIN32)
void *qemu_memalign(size_t alignment, size_t size)
{
+ void *ptr;
+
if (!size) {
abort();
}
- return oom_check(VirtualAlloc(NULL, size, MEM_COMMIT, PAGE_READWRITE));
+ ptr = oom_check(VirtualAlloc(NULL, size, MEM_COMMIT, PAGE_READWRITE));
+ trace_qemu_memalign(alignment, size, ptr);
+ return ptr;
}
void *qemu_vmalloc(size_t size)
{
+ void *ptr;
+
/* FIXME: this is not exactly optimal solution since VirtualAlloc
has 64Kb granularity, but at least it guarantees us that the
memory is page aligned. */
if (!size) {
abort();
}
- return oom_check(VirtualAlloc(NULL, size, MEM_COMMIT, PAGE_READWRITE));
+ ptr = oom_check(VirtualAlloc(NULL, size, MEM_COMMIT, PAGE_READWRITE));
+ trace_qemu_vmalloc(size, ptr);
+ return ptr;
}
void qemu_vfree(void *ptr)
{
+ trace_qemu_vfree(ptr);
VirtualFree(ptr, 0, MEM_RELEASE);
}
@@ -97,21 +107,22 @@ void qemu_vfree(void *ptr)
void *qemu_memalign(size_t alignment, size_t size)
{
+ void *ptr;
#if defined(_POSIX_C_SOURCE) && !defined(__sun__)
int ret;
- void *ptr;
ret = posix_memalign(&ptr, alignment, size);
if (ret != 0) {
fprintf(stderr, "Failed to allocate %zu B: %s\n",
size, strerror(ret));
abort();
}
- return ptr;
#elif defined(CONFIG_BSD)
- return oom_check(valloc(size));
+ ptr = oom_check(valloc(size));
#else
- return oom_check(memalign(alignment, size));
+ ptr = oom_check(memalign(alignment, size));
#endif
+ trace_qemu_memalign(alignment, size, ptr);
+ return ptr;
}
/* alloc shared memory pages */
@@ -122,6 +133,7 @@ void *qemu_vmalloc(size_t size)
void qemu_vfree(void *ptr)
{
+ trace_qemu_vfree(ptr);
free(ptr);
}