#undef _mach_vm_user_
#include <mach/mach_vm_internal.h>
+#include "stack_logging_internal.h"
+
+malloc_logger_t *__syscall_logger = NULL; // This may get set by Libc's malloc stack logging initialization code.
+
kern_return_t
mach_vm_allocate(
- mach_port_name_t target,
- mach_vm_address_t *address,
- mach_vm_size_t size,
- int flags)
+ mach_port_name_t target,
+ mach_vm_address_t *address,
+ mach_vm_size_t size,
+ int flags)
{
kern_return_t rv;
if (rv == MACH_SEND_INVALID_DEST)
rv = _kernelrpc_mach_vm_allocate(target, address, size, flags);
+ if (__syscall_logger) {
+ int userTagFlags = flags & VM_FLAGS_ALIAS_MASK;
+ __syscall_logger(stack_logging_type_vm_allocate | userTagFlags, (uintptr_t)target, (uintptr_t)size, 0, (uintptr_t)*address, 0);
+ }
+
return (rv);
}
{
kern_return_t rv;
+ if (__syscall_logger) {
+ __syscall_logger(stack_logging_type_vm_deallocate, (uintptr_t)target, (uintptr_t)address, (uintptr_t)size, 0, 0);
+ }
+
rv = _kernelrpc_mach_vm_deallocate_trap(target, address, size);
if (rv == MACH_SEND_INVALID_DEST)
return (rv);
}
+
+kern_return_t
+mach_vm_map(
+ mach_port_name_t target,
+ mach_vm_address_t *address,
+ mach_vm_size_t size,
+ mach_vm_offset_t mask,
+ int flags,
+ mem_entry_name_port_t object,
+ memory_object_offset_t offset,
+ boolean_t copy,
+ vm_prot_t cur_protection,
+ vm_prot_t max_protection,
+ vm_inherit_t inheritance)
+{
+ kern_return_t rv = MACH_SEND_INVALID_DEST;
+
+ if (object == MEMORY_OBJECT_NULL && max_protection == VM_PROT_ALL &&
+ inheritance == VM_INHERIT_DEFAULT)
+ rv = _kernelrpc_mach_vm_map_trap(target, address, size, mask, flags,
+ cur_protection);
+
+ if (rv == MACH_SEND_INVALID_DEST)
+ rv = _kernelrpc_mach_vm_map(target, address, size, mask, flags, object,
+ offset, copy, cur_protection, max_protection, inheritance);
+
+ if (__syscall_logger) {
+ int eventTypeFlags = stack_logging_type_vm_allocate | stack_logging_type_mapped_file_or_shared_mem;
+ int userTagFlags = flags & VM_FLAGS_ALIAS_MASK;
+ __syscall_logger(eventTypeFlags | userTagFlags, (uintptr_t)target, (uintptr_t)size, 0, (uintptr_t)*address, 0);
+ }
+
+ return (rv);
+}
+
+kern_return_t
+mach_vm_remap(
+ mach_port_name_t target,
+ mach_vm_address_t *address,
+ mach_vm_size_t size,
+ mach_vm_offset_t mask,
+ int flags,
+ mach_port_name_t src_task,
+ mach_vm_address_t src_address,
+ boolean_t copy,
+ vm_prot_t *cur_protection,
+ vm_prot_t *max_protection,
+ vm_inherit_t inheritance)
+{
+ kern_return_t rv;
+
+ rv = _kernelrpc_mach_vm_remap(target, address, size, mask, flags,
+ src_task, src_address, copy, cur_protection, max_protection,
+ inheritance);
+
+ if (__syscall_logger) {
+ int eventTypeFlags = stack_logging_type_vm_allocate | stack_logging_type_mapped_file_or_shared_mem;
+ int userTagFlags = flags & VM_FLAGS_ALIAS_MASK;
+ __syscall_logger(eventTypeFlags | userTagFlags, (uintptr_t)target, (uintptr_t)size, 0, (uintptr_t)*address, 0);
+ }
+
+ return (rv);
+}
+
+kern_return_t
+mach_vm_read(
+ mach_port_name_t target,
+ mach_vm_address_t address,
+ mach_vm_size_t size,
+ vm_offset_t *data,
+ mach_msg_type_number_t *dataCnt)
+{
+ kern_return_t rv;
+
+ rv = _kernelrpc_mach_vm_read(target, address, size, data, dataCnt);
+
+ if (__syscall_logger) {
+ int eventTypeFlags = stack_logging_type_vm_allocate | stack_logging_type_mapped_file_or_shared_mem;
+ // The target argument is the remote task from which data is being read,
+ // so pass mach_task_self() as the destination task receiving the allocation.
+ __syscall_logger(eventTypeFlags, (uintptr_t)mach_task_self(), (uintptr_t)*dataCnt, 0, *data, 0);
+ }
+
+ return (rv);
+}
+
+kern_return_t
+vm_map(
+ mach_port_name_t target,
+ vm_address_t *address,
+ vm_size_t size,
+ vm_offset_t mask,
+ int flags,
+ mem_entry_name_port_t object,
+ vm_offset_t offset,
+ boolean_t copy,
+ vm_prot_t cur_protection,
+ vm_prot_t max_protection,
+ vm_inherit_t inheritance)
+{
+ kern_return_t rv;
+
+ rv = _kernelrpc_vm_map(target, address, size, mask, flags, object,
+ offset, copy, cur_protection, max_protection, inheritance);
+
+ if (__syscall_logger) {
+ int eventTypeFlags = stack_logging_type_vm_allocate | stack_logging_type_mapped_file_or_shared_mem;
+ int userTagFlags = flags & VM_FLAGS_ALIAS_MASK;
+ __syscall_logger(eventTypeFlags | userTagFlags, (uintptr_t)target, (uintptr_t)size, 0, (uintptr_t)*address, 0);
+ }
+
+ return (rv);
+}
+
+kern_return_t
+vm_remap(
+ mach_port_name_t target,
+ vm_address_t *address,
+ vm_size_t size,
+ vm_offset_t mask,
+ int flags,
+ mach_port_name_t src_task,
+ vm_address_t src_address,
+ boolean_t copy,
+ vm_prot_t *cur_protection,
+ vm_prot_t *max_protection,
+ vm_inherit_t inheritance)
+{
+ kern_return_t rv;
+
+ rv = _kernelrpc_vm_remap(target, address, size, mask, flags,
+ src_task, src_address, copy, cur_protection, max_protection,
+ inheritance);
+
+ if (__syscall_logger) {
+ int eventTypeFlags = stack_logging_type_vm_allocate | stack_logging_type_mapped_file_or_shared_mem;
+ int userTagFlags = flags & VM_FLAGS_ALIAS_MASK;
+ __syscall_logger(eventTypeFlags | userTagFlags, (uintptr_t)target, (uintptr_t)size, 0, (uintptr_t)*address, 0);
+ }
+
+ return (rv);
+}
+
+kern_return_t
+vm_read(
+ mach_port_name_t target,
+ vm_address_t address,
+ vm_size_t size,
+ vm_offset_t *data,
+ mach_msg_type_number_t *dataCnt)
+{
+ kern_return_t rv;
+
+ rv = _kernelrpc_vm_read(target, address, size, data, dataCnt);
+
+ if (__syscall_logger) {
+ int eventTypeFlags = stack_logging_type_vm_allocate | stack_logging_type_mapped_file_or_shared_mem;
+ // The target argument is the remote task from which data is being read,
+ // so pass mach_task_self() as the destination task receiving the allocation.
+ __syscall_logger(eventTypeFlags, (uintptr_t)mach_task_self(), (uintptr_t)*dataCnt, 0, *data, 0);
+ }
+
+ return (rv);
+}
+
+kern_return_t
+mach_vm_purgable_control(
+ mach_port_name_t target,
+ mach_vm_offset_t address,
+ vm_purgable_t control,
+ int *state)
+{
+ kern_return_t rv;
+
+ rv = _kernelrpc_mach_vm_purgable_control_trap(target, address, control, state);
+
+ if (rv == MACH_SEND_INVALID_DEST)
+ rv = _kernelrpc_mach_vm_purgable_control(target, address, control, state);
+
+ return (rv);
+}
+
+kern_return_t
+vm_purgable_control(
+ mach_port_name_t task,
+ vm_offset_t address,
+ vm_purgable_t control,
+ int *state)
+{
+ return mach_vm_purgable_control(task,
+ (mach_vm_offset_t) address,
+ control,
+ state);
+}
projects / apple / xnu.git / blobdiff