Merge remote-tracking branch 'remotes/mjt/tags/trivial-patches-fetch' into staging

trivial patches for 2016-10-28

# gpg: Signature made Fri 28 Oct 2016 16:17:51 BST
# gpg:                using RSA key 0x701B4F6B1A693E59
# gpg: Good signature from "Michael Tokarev <mjt@tls.msk.ru>"
# gpg:                 aka "Michael Tokarev <mjt@corpit.ru>"
# gpg:                 aka "Michael Tokarev <mjt@debian.org>"
# Primary key fingerprint: 6EE1 95D1 886E 8FFB 810D  4324 457C E0A0 8044 65C5
#      Subkey fingerprint: 7B73 BAD6 8BE7 A2C2 8931  4B22 701B 4F6B 1A69 3E59

* remotes/mjt/tags/trivial-patches-fetch: (23 commits)
  Fix build for less common build directories names
  clean-up: removed duplicate #includes
  scripts/clean-includes: added duplicate #include check
  monitor: deprecate 'default' option
  qemu-ga: Remove stray 'q' in documentation
  Makefile: Fix help text for target 'installer'
  s390: avoid always-true comparison in s390_pci_generate_fid()
  migration: Remove unneeded NULL check from migrate_fd_error()
  scripts/hxtool: fix undefined behavour of echo
  qemu-options.hx: set: fix copy-paste error
  usb: Change *_exitfn return type from int to void
  MAINTAINERS: qemu-trivial information
  colo-compare: remove unused struct CompareChardevProps and 'props' variable
  milkymist-pfpu: fix potential integer overflow
  hw/block/nvme: Simplify if-statements a little bit
  target-lm32: rewrite gen_compare()
  lm32: milkymist-tmu2: fix integer overflow
  target-lm32: disable asm logging via LOG_DIS()
  target-lm32: swap operand of wcsr in LOG_DIS()
  target-lm32: fix LOG_DIS operand order
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

3 files changed, 53 insertions, 25 deletions

diff --git a/scripts/clean-includes b/scripts/clean-includes
index 4412a5590a..dd938daa3e 100755
--- a/scripts/clean-includes
+++ b/scripts/clean-includes
@@ -14,15 +14,18 @@
 # the top-level directory.
 
 # Usage:
-#   clean-includes [--git subjectprefix] file ...
+#   clean-includes [--git subjectprefix] [--check-dup-head] file ...
 # or
-#   clean-includes [--git subjectprefix] --all
+#   clean-includes [--git subjectprefix] [--check-dup-head] --all
 #
 # If the --git subjectprefix option is given, then after making
 # the changes to the files this script will create a git commit
 # with the subject line "subjectprefix: Clean up includes"
 # and a boilerplate commit message.
 #
+# If --check-dup-head is specified, additionally check for duplicate
+# header includes.
+#
 # Using --all will cause clean-includes to run on the whole source
 # tree (excluding certain directories which are known not to need
 # handling).
@@ -45,23 +48,40 @@
 
 
 GIT=no
+DUPHEAD=no
 
 # Extended regular expression defining files to ignore when using --all
 XDIRREGEX='^(tests/tcg|tests/multiboot|pc-bios|disas/libvixl)'
 
-if [ $# -ne 0 ] && [ "$1" = "--git" ]; then
-    if [ $# -eq 1 ]; then
-        echo "--git option requires an argument"
-        exit 1
-    fi
-    GITSUBJ="$2"
-    GIT=yes
-    shift
-    shift
-fi
+while true
+do
+    case $1 in
+    "--git")
+         if [ $# -eq 1 ]; then
+             echo "--git option requires an argument"
+             exit 1
+         fi
+         GITSUBJ="$2"
+         GIT=yes
+         shift
+         shift
+         ;;
+    "--check-dup-head")
+        DUPHEAD=yes
+        shift
+        ;;
+    "--")
+        shift
+        break
+        ;;
+    *)
+        break
+        ;;
+   esac
+done
 
 if [ $# -eq 0 ]; then
-    echo "Usage: clean-includes [--git subjectprefix] [--all | foo.c ...]"
+    echo "Usage: clean-includes [--git subjectprefix] [--check-dup-head] [--all | foo.c ...]"
     echo "(modifies the files in place)"
     exit 1
 fi
@@ -91,7 +111,6 @@ cat >"$COCCIFILE" <<EOT
 )
 EOT
 
-
 for f in "$@"; do
   case "$f" in
     *.inc.c)
@@ -154,6 +173,15 @@ for f in "$@"; do
 
 done
 
+if [ "$DUPHEAD" = "yes" ]; then
+    egrep "^[[:space:]]*#[[:space:]]*include" "$@" | tr -d '[:blank:]' \
+        | sort | uniq -c | awk '{if ($1 > 1) print $0}'
+    if [ $? -eq 0 ]; then
+        echo "Found duplicate header file includes. Please check the above files manually."
+        exit 1
+    fi
+fi
+
 if [ "$GIT" = "yes" ]; then
     git add -- "$@"
     git commit --signoff -F - <<EOF
diff --git a/scripts/hxtool b/scripts/hxtool
index 995bb7f08c..04f7d7b0ed 100644
--- a/scripts/hxtool
+++ b/scripts/hxtool
@@ -26,32 +26,32 @@ hxtotexi()
             ;;
             STEXI*)
             if test $flag -eq 1 ; then
-                echo "line $line: syntax error: expected ETEXI, found $str" >&2
+                printf "line %d: syntax error: expected ETEXI, found '%s'\n" "$line" "$str" >&2
                 exit 1
             fi
             flag=1
             ;;
             ETEXI*)
             if test $flag -ne 1 ; then
-                echo "line $line: syntax error: expected STEXI, found $str" >&2
+                printf "line %d: syntax error: expected STEXI, found '%s'\n" "$line" "$str" >&2
                 exit 1
             fi
             flag=0
             ;;
             SQMP*|EQMP*)
             if test $flag -eq 1 ; then
-                echo "line $line: syntax error: expected ETEXI, found $str" >&2
+                printf "line %d: syntax error: expected ETEXI, found '%s'\n" "$line" "$str" >&2
                 exit 1
             fi
             ;;
             DEFHEADING*)
-            echo "$(expr "$str" : "DEFHEADING(\(.*\))")"
+            printf '%s\n' "$(expr "$str" : "DEFHEADING(\(.*\))")"
             ;;
             ARCHHEADING*)
-            echo "$(expr "$str" : "ARCHHEADING(\(.*\),.*)")"
+            printf '%s\n' "$(expr "$str" : "ARCHHEADING(\(.*\),.*)")"
             ;;
             *)
-            test $flag -eq 1 && echo "$str"
+            test $flag -eq 1 && printf '%s\n' "$str"
             ;;
         esac
         line=$((line+1))
@@ -69,26 +69,26 @@ hxtoqmp()
             ;;
             SQMP*)
             if test $flag -eq 1 ; then
-                echo "line $line: syntax error: expected EQMP, found $str" >&2
+                printf "line %d: syntax error: expected EQMP, found '%s'\n" "$line" "$str" >&2
                 exit 1
             fi
             flag=1
             ;;
             EQMP*)
             if test $flag -ne 1 ; then
-                echo "line $line: syntax error: expected SQMP, found $str" >&2
+                printf "line %d: syntax error: expected SQMP, found '%s'\n" "$line" "$str" >&2
                 exit 1
             fi
             flag=0
             ;;
             STEXI*|ETEXI*)
             if test $flag -eq 1 ; then
-                echo "line $line: syntax error: expected EQMP, found $str" >&2
+                printf "line %d: syntax error: expected EQMP, found '%s'\n" "$line" "$str" >&2
                 exit 1
             fi
             ;;
             *)
-            test $flag -eq 1 && echo "$str"
+            test $flag -eq 1 && printf '%s\n' "$str"
             ;;
         esac
         line=$((line+1))
diff --git a/scripts/tracetool.py b/scripts/tracetool.py
index 629b2593c8..fe9c9e904b 100755
--- a/scripts/tracetool.py
+++ b/scripts/tracetool.py
@@ -70,7 +70,7 @@ def make_group_name(filename):
 
     if dirname == "":
         return "common"
-    return re.sub(r"/|-", "_", dirname)
+    return re.sub(r"[^A-Za-z0-9]", "_", dirname)
 
 def main(args):
     global _SCRIPT