Author: markj
Date: Thu Mar 19 23:13:19 2015
New Revision: 280272
URL: https://svnweb.freebsd.org/changeset/base/280272
Log:
MFC r278655:
Add support for decoding multibyte NOPs.
Modified:
stable/10/sys/amd64/amd64/db_disasm.c
stable/10/sys/i386/i386/db_disasm.c
Directory Properties:
stable/10/ (props changed)
Modified: stable/10/sys/amd64/amd64/db_disasm.c
==============================================================================
--- stable/10/sys/amd64/amd64/db_disasm.c Thu Mar 19 23:12:49 2015
(r280271)
+++ stable/10/sys/amd64/amd64/db_disasm.c Thu Mar 19 23:13:19 2015
(r280272)
@@ -249,6 +249,26 @@ static const struct inst db_inst_0f0x[]
/*0f*/ { "", FALSE, NONE, 0, 0 },
};
+static const struct inst db_inst_0f1x[] = {
+/*10*/ { "", FALSE, NONE, 0, 0 },
+/*11*/ { "", FALSE, NONE, 0, 0 },
+/*12*/ { "", FALSE, NONE, 0, 0 },
+/*13*/ { "", FALSE, NONE, 0, 0 },
+/*14*/ { "", FALSE, NONE, 0, 0 },
+/*15*/ { "", FALSE, NONE, 0, 0 },
+/*16*/ { "", FALSE, NONE, 0, 0 },
+/*17*/ { "", FALSE, NONE, 0, 0 },
+
+/*18*/ { "", FALSE, NONE, 0, 0 },
+/*19*/ { "", FALSE, NONE, 0, 0 },
+/*1a*/ { "", FALSE, NONE, 0, 0 },
+/*1b*/ { "", FALSE, NONE, 0, 0 },
+/*1c*/ { "", FALSE, NONE, 0, 0 },
+/*1d*/ { "", FALSE, NONE, 0, 0 },
+/*1e*/ { "", FALSE, NONE, 0, 0 },
+/*1f*/ { "nopl", TRUE, SDEP, 0, "nopw" },
+};
+
static const struct inst db_inst_0f2x[] = {
/*20*/ { "mov", TRUE, LONG, op2(CR,El), 0 },
/*21*/ { "mov", TRUE, LONG, op2(DR,El), 0 },
@@ -430,7 +450,7 @@ static const struct inst db_inst_0fcx[]
static const struct inst * const db_inst_0f[] = {
db_inst_0f0x,
- 0,
+ db_inst_0f1x,
db_inst_0f2x,
db_inst_0f3x,
db_inst_0f4x,
Modified: stable/10/sys/i386/i386/db_disasm.c
==============================================================================
--- stable/10/sys/i386/i386/db_disasm.c Thu Mar 19 23:12:49 2015
(r280271)
+++ stable/10/sys/i386/i386/db_disasm.c Thu Mar 19 23:13:19 2015
(r280272)
@@ -195,6 +195,26 @@ static const struct inst db_inst_0f0x[]
/*0f*/ { "", FALSE, NONE, 0, 0 },
};
+static const struct inst db_inst_0f1x[] = {
+/*10*/ { "", FALSE, NONE, 0, 0 },
+/*11*/ { "", FALSE, NONE, 0, 0 },
+/*12*/ { "", FALSE, NONE, 0, 0 },
+/*13*/ { "", FALSE, NONE, 0, 0 },
+/*14*/ { "", FALSE, NONE, 0, 0 },
+/*15*/ { "", FALSE, NONE, 0, 0 },
+/*16*/ { "", FALSE, NONE, 0, 0 },
+/*17*/ { "", FALSE, NONE, 0, 0 },
+
+/*18*/ { "", FALSE, NONE, 0, 0 },
+/*19*/ { "", FALSE, NONE, 0, 0 },
+/*1a*/ { "", FALSE, NONE, 0, 0 },
+/*1b*/ { "", FALSE, NONE, 0, 0 },
+/*1c*/ { "", FALSE, NONE, 0, 0 },
+/*1d*/ { "", FALSE, NONE, 0, 0 },
+/*1e*/ { "", FALSE, NONE, 0, 0 },
+/*1f*/ { "nopl", TRUE, SDEP, 0, "nopw" },
+};
+
static const struct inst db_inst_0f2x[] = {
/*20*/ { "mov", TRUE, LONG, op2(CR,El), 0 },
/*21*/ { "mov", TRUE, LONG, op2(DR,El), 0 },
@@ -356,7 +376,7 @@ static const struct inst db_inst_0fcx[]
static const struct inst * const db_inst_0f[] = {
db_inst_0f0x,
- 0,
+ db_inst_0f1x,
db_inst_0f2x,
db_inst_0f3x,
db_inst_0f4x,
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