If an instruction can't be decoded, print the first 10 bytes at RSP

rather than 8.  8 is not enough to disambiguate the instruction in
some situations, in particular where there is a control immediate byte
at the end of the instruction.

git-svn-id: svn://svn.valgrind.org/vex/trunk@3229

diff --git a/VEX/priv/guest_amd64_toIR.c b/VEX/priv/guest_amd64_toIR.c
index 4c9a1221a415aca49d269938d9943c3c05ece733..1fe56532801ceff6c8f04b6c0f359051ca1ef48d 100644 (file)
--- a/VEX/priv/guest_amd64_toIR.c
+++ b/VEX/priv/guest_amd64_toIR.c
@@ -32077,7 +32077,7 @@ DisResult disInstr_AMD64_WRK (
    /* All decode failures end up here. */
    if (sigill_diag) {
       vex_printf("vex amd64->IR: unhandled instruction bytes: "
-                 "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
+                 "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
                  getUChar(delta_start+0),
                  getUChar(delta_start+1),
                  getUChar(delta_start+2),
@@ -32085,7 +32085,9 @@ DisResult disInstr_AMD64_WRK (
                  getUChar(delta_start+4),
                  getUChar(delta_start+5),
                  getUChar(delta_start+6),
-                 getUChar(delta_start+7) );
+                 getUChar(delta_start+7),
+                 getUChar(delta_start+8),
+                 getUChar(delta_start+9) );
       vex_printf("vex amd64->IR:   REX=%d REX.W=%d REX.R=%d REX.X=%d REX.B=%d\n",
                  haveREX(pfx) ? 1 : 0, getRexW(pfx), getRexR(pfx),
                  getRexX(pfx), getRexB(pfx));