x86_emulate: read/write/insn_fetch emulation hooks now all take a

pointer to emulator data buffer, and an arbitrary byte count (up to
the size of a page of memory).

Signed-off-by: Keir Fraser <keir.fraser@citrix.com>

1 files changed, 4 insertions, 5 deletions

diff --git a/tools/tests/test_x86_emulator.c b/tools/tests/test_x86_emulator.c
index c325887ffc..4215686888 100644
--- a/tools/tests/test_x86_emulator.c
+++ b/tools/tests/test_x86_emulator.c
@@ -22,23 +22,22 @@
 static int read(
     unsigned int seg,
     unsigned long offset,
-    unsigned long *val,
+    void *p_data,
     unsigned int bytes,
     struct x86_emulate_ctxt *ctxt)
 {
-    *val = 0;
-    memcpy(val, (void *)offset, bytes);
+    memcpy(p_data, (void *)offset, bytes);
     return X86EMUL_OKAY;
 }
 
 static int write(
     unsigned int seg,
     unsigned long offset,
-    unsigned long val,
+    void *p_data,
     unsigned int bytes,
     struct x86_emulate_ctxt *ctxt)
 {
-    memcpy((void *)offset, &val, bytes);
+    memcpy((void *)offset, p_data, bytes);
     return X86EMUL_OKAY;
 }