static LONGEST
child_xfer_partial (struct target_ops *ops, enum target_object object,
const char *annex, gdb_byte *readbuf,
const gdb_byte *writebuf, ULONGEST offset, LONGEST len)
{
switch (object)
{
case TARGET_OBJECT_MEMORY:
if (readbuf)
return child_xfer_memory (offset, readbuf, len, 0/*write*/,
NULL, ops);
if (writebuf)
return child_xfer_memory (offset, (void *) writebuf, len, 1/*write*/,
NULL, ops);
return -1;
case TARGET_OBJECT_UNWIND_TABLE:
#ifndef NATIVE_XFER_UNWIND_TABLE
#define NATIVE_XFER_UNWIND_TABLE(OPS,OBJECT,ANNEX,WRITEBUF,READBUF,OFFSET,LEN) (-1)
#endif
return NATIVE_XFER_UNWIND_TABLE (ops, object, annex, readbuf, writebuf,
offset, len);
case TARGET_OBJECT_AUXV:
#ifndef NATIVE_XFER_AUXV
#define NATIVE_XFER_AUXV(OPS,OBJECT,ANNEX,WRITEBUF,READBUF,OFFSET,LEN) (-1)
#endif
return NATIVE_XFER_AUXV (ops, object, annex, readbuf, writebuf,
offset, len);
default:
return -1;
}
}
/* Write memory to the inferior process. This should generally be
called through write_inferior_memory, which handles breakpoint shadowing.
Write LEN bytes from the buffer at MYADDR to MEMADDR.
Returns 0 on success and errno on failure. */
static int
win32_write_inferior_memory (CORE_ADDR memaddr, const unsigned char *myaddr,
int len)
{
return child_xfer_memory (memaddr, (char *) myaddr, len, 1, 0) != len;
}
/* Read memory from the inferior process. This should generally be
called through read_inferior_memory, which handles breakpoint shadowing.
Read LEN bytes at MEMADDR into a buffer at MYADDR. */
static int
win32_read_inferior_memory (CORE_ADDR memaddr, unsigned char *myaddr, int len)
{
return child_xfer_memory (memaddr, (char *) myaddr, len, 0, 0) != len;
}
