Fix typos, add execlog helper script

Author: Rot127

README.md

@@ -62,7 +62,7 @@ You can also use the helper shell script:
 > It will produce a standard frame without any logged post register state.
 > Any completed memory read/write might still be logged.
 >
-> If you suspect this, execute the binary with the `execlog` plugin (see `gen-trace.sh`)
+> If you suspect this, execute the binary with the `execlog` plugin (see `gen-trace.sh` or `gen-execlog.sh`)
 > to check of the execution stops earlier than expected.
 
 

gen-execlog.sh

@@ -0,0 +1,14 @@
+#!/bin/sh
+
+if [ "$#" -lt 2 ]; then
+  echo "$0 <build_dir> <arch> <bin_path> [args...]"
+  echo "<arch> is appended to qemu-<arch>"
+  exit 1
+fi
+
+BUILDIR=$1
+ARCH=$2
+BIN=$3
+
+$BUILDIR/qemu-$ARCH -plugin file="$BUILDIR/contrib/plugins/libexeclog.so",reg=* -d plugin "$BIN"
+

gen-trace.sh

@@ -1,8 +1,8 @@
-#!/bin/sh -x
+#!/bin/sh
 
 if [ "$#" -lt 4 ]; then
   echo "$0 <build_dir> <arch> <endianess=[b/l]> <bin_path> [args...]"
-  echo "<arch> is attached to qemu-<arch>"
+  echo "<arch> is appended to qemu-<arch>"
   exit 1
 fi