Marc Jones (marcj303@gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/153
-gerrit
commit 2e32ef156a8efa6886315c1803ce9d3186c7390c Author: Marc Jones marcj303@gmail.com Date: Mon Aug 15 15:37:11 2011 -0600
Add Python scripting to GDB.
This allows GDB to run Python scripts. The Python build is dependant on the GDB build flag.
Change-Id: Ie7fc8706deec41c804870415d3c79d225c98cd31 Signed-off-by: Marc Jones marcj303@gmail.com --- util/crossgcc/buildgcc | 78 +++++++++++++++++++++--- util/crossgcc/patches/gdb-7.2_pythonhome.patch | 27 ++++++++ 2 files changed, 95 insertions(+), 10 deletions(-)
diff --git a/util/crossgcc/buildgcc b/util/crossgcc/buildgcc index e58b23e..3a14e98 100755 --- a/util/crossgcc/buildgcc +++ b/util/crossgcc/buildgcc @@ -40,6 +40,8 @@ W32API_VERSION=3.17-2 W32API_VERSION_SHORT=3.17 MINGWRT_VERSION=3.18 IASL_VERSION=20110623 +PYTHON_VERSION=2.7 +EXPAT_VERSION=2.0.1
# archive locations GMP_ARCHIVE="ftp://ftp.gmplib.org/pub/gmp-${GMP_VERSION}/gmp-${GMP_VERSION}.tar.bz2" @@ -52,6 +54,8 @@ GDB_ARCHIVE="http://ftp.gnu.org/gnu/gdb/gdb-$%7BGDB_VERSION%7D.tar.bz2" W32API_ARCHIVE="http://downloads.sourceforge.net/project/mingw/MinGW/BaseSystem/RuntimeLibra..." MINGWRT_ARCHIVE="http://downloads.sourceforge.net/project/mingw/MinGW/BaseSystem/RuntimeLibra..." IASL_ARCHIVE="http://www.acpica.org/download/acpica-unix-$%7BIASL_VERSION%7D.tar.gz" +PYTHON_ARCHIVE="http://www.python.org/ftp/python/$%7BPYTHON_VERSION%7D/Python-$%7BPYTHON_VER..." +EXPAT_ARCHIVE="http://downloads.sourceforge.net/sourceforge/expat/expat-$%7BEXPAT_VERSION%7..."
GMP_DIR="gmp-${GMP_VERSION}" MPFR_DIR="mpfr-${MPFR_VERSION}" @@ -63,6 +67,8 @@ GDB_DIR="gdb-${GDB_VERSION}" W32API_DIR="w32api-${W32API_VERSION}-mingw32" MINGWRT_DIR="mingwrt-${MINGWRT_VERSION}-mingw32" IASL_DIR="acpica-unix-${IASL_VERSION}" +PYTHON_DIR="Python-${PYTHON_VERSION}" +EXPAT_DIR="expat-${EXPAT_VERSION}"
SAVETEMPS=0 SKIPGDB=0 @@ -101,7 +107,7 @@ MAKE=`searchgnu make` || exit $? cleanup() { printf "Cleaning up temporary files... " - rm -rf build-* combined gcc-* gmp-* mpfr-* mpc-* libelf-* binutils-* gdb-* w32api-* mingwrt-* acpica-* + rm -rf build-* combined gcc-* gmp-* mpfr-* mpc-* libelf-* binutils-* gdb-* w32api-* mingwrt-* acpica-* python-* expat-* printf "${green}ok${NC}\n" }
@@ -187,9 +193,13 @@ while true ; do done
GDB_PACKAGE="GDB" +PYTHON_PACKAGE="PYTHON" +EXPAT_PACKAGE="EXPAT" if [ $SKIPGDB -eq 1 ]; then printf "Will skip GDB ... ${green}ok${NC}\n" GDB_PACKAGE="" + PYTHON_PACKAGE="" + EXPAT_PACKAGE="" fi
MINGW_ARCHIVES="" @@ -223,7 +233,7 @@ fi
printf "Downloading tar balls ... \n" mkdir -p tarballs -for ARCHIVE in $GMP_ARCHIVE $MPFR_ARCHIVE $MPC_ARCHIVE $LIBELF_ARCHIVE $GCC_ARCHIVE $BINUTILS_ARCHIVE $GDB_ARCHIVE $MINGW_ARCHIVES $IASL_ARCHIVE; do +for ARCHIVE in $GMP_ARCHIVE $MPFR_ARCHIVE $MPC_ARCHIVE $LIBELF_ARCHIVE $GCC_ARCHIVE $BINUTILS_ARCHIVE $GDB_ARCHIVE $MINGW_ARCHIVES $IASL_ARCHIVE $PYTHON_ARCHIVE $EXPAT_ARCHIVE; do FILE=`basename $ARCHIVE` printf " * $FILE " test -f tarballs/$FILE && printf "(cached)" || ( @@ -244,7 +254,7 @@ if [ "$TARGETARCH" = "i386-mingw32" ]; then fi
printf "Unpacking and patching ... \n" -for PACKAGE in GMP MPFR MPC LIBELF GCC BINUTILS $GDB_PACKAGE $MINGW_PACKAGES IASL; do +for PACKAGE in GMP MPFR MPC LIBELF GCC BINUTILS $PYTHON_PACKAGE $EXPAT_PACKAGE $GDB_PACKAGE $MINGW_PACKAGES IASL; do archive=$PACKAGE"_ARCHIVE" archive=${!archive} dir=$PACKAGE"_DIR" @@ -258,7 +268,7 @@ for PACKAGE in GMP MPFR MPC LIBELF GCC BINUTILS $GDB_PACKAGE $MINGW_PACKAGES IAS for patch in patches/${!dir}_*.patch; do test -r $patch || continue printf " o `basename $patch`\n" - $PATCH -s -N -p0 < `echo $patch` + $PATCH -s -N -p0 < `echo $patch` || printf "\n${RED}Failed $patch.${red}\n" done ) done @@ -292,7 +302,7 @@ if [ `uname` = "Darwin" ]; then #rm .architecture_check.c .architecture_check.o fi
-mkdir -p build-gmp build-mpfr build-mpc build-libelf build-binutils build-gcc +mkdir -p build-gmp build-mpfr build-mpc build-libelf build-binutils build-gcc build-python build-expat if [ $SKIPGDB -eq 0 ]; then mkdir -p build-gdb fi @@ -346,6 +356,10 @@ test -r build-mpfr/.failed && printf "${RED}failed${NC}\n" || printf "${green}ok test -r build-mpfr/.failed && exit 1 fi
+# Remove -pedantic. It is used by GMP and MPFR, but causes warning and +# errors for C98/C99 stuff in GCC, GDB, and etc. +HOSTCFLAGS=$(echo $HOSTCFLAGS | sed -e 's/-pedantic//') + if [ -f build-mpc/.success ]; then printf "Skipping MPC as it is already built\n" else @@ -433,6 +447,47 @@ test -r build-gcc/.failed && printf "${RED}failed${NC}\n" || printf "${green}ok$ test -r build-gcc/.failed && exit 1 fi
+if [ -f build-expat/.success ]; then + printf "Skipping EXPAT as it is already built\n" +elif [ $SKIPGDB -eq 1 ]; then + printf "Skipping EXPAT as requested by command line (skip GDB)\n" +else +printf "Building EXPAT ${EXPAT_VERSION} ... " +( + cd build-expat + export PATH=$PATH:$DESTDIR$TARGETDIR/bin + rm -f .failed + CFLAGS="$HOSTCFLAGS" ../${EXPAT_DIR}/configure --disable-shared \ + --prefix=$TARGETDIR --target=${TARGETARCH} || touch .failed + $MAKE || touch .failed + $MAKE install DESTDIR=$DESTDIR || touch .failed + if [ ! -f .failed ]; then touch .success; fi +) &> build-expat/crossgcc-build.log +test -r build-expat/.failed && printf "${RED}failed${NC}\n" || printf "${green}ok${NC}\n" +test -r build-expat/.failed && exit 1 +fi + + +if [ -f build-python/.success ]; then + printf "Skipping PYTHON as it is already built\n" +elif [ $SKIPGDB -eq 1 ]; then + printf "Skipping PYTHON as requested by command line (skip GDB)\n" +else +printf "Building PYTHON ${PYTHON_VERSION} ... " +( + cd build-python + export PATH=$PATH:$DESTDIR$TARGETDIR/bin + rm -f .failed + CFLAGS="$HOSTCFLAGS" ../${PYTHON_DIR}/configure --prefix=$TARGETDIR \ + --target=${TARGETARCH} || touch .failed + $MAKE $JOBS || touch .failed + $MAKE install DESTDIR=$DESTDIR || touch .failed + if [ ! -f .failed ]; then touch .success; fi +) &> build-gdb/crossgcc-build.log +test -r build-python/.failed && printf "${RED}failed${NC}\n" || printf "${green}ok${NC}\n" +test -r build-python/.failed && exit 1 +fi + if [ -f build-gdb/.success ]; then printf "Skipping GDB as it is already built\n" elif [ $SKIPGDB -eq 1 ]; then @@ -441,10 +496,13 @@ else printf "Building GDB ${GDB_VERSION} ... " ( cd build-gdb - export PATH=$PATH:$DESTDIR$TARGETDIR/bin + export PATH=$DESTDIR$TARGETDIR/bin:$PATH + export PYTHONHOME=$DESTDIR$TARGETDIR rm -f .failed - CFLAGS="$HOSTCFLAGS" ../gdb-${GDB_VERSION}/configure --prefix=$TARGETDIR --target=${TARGETARCH} \ - --without-python --disable-werror --disable-nls + LDFLAGS="-Wl,-rpath,$$ORIGIN/../lib/ -L$DESTDIR$TARGETDIR/lib -lpthread -ldl -lutil"\ + CFLAGS="$HOSTCFLAGS -I$DESTDIR$TARGETDIR/include" ../gdb-${GDB_VERSION}/configure \ + --prefix=$TARGETDIR --target=${TARGETARCH} \ + --disable-werror --disable-nls $MAKE $JOBS || touch .failed $MAKE install DESTDIR=$DESTDIR || touch .failed if [ ! -f .failed ]; then touch .success; fi @@ -480,6 +538,8 @@ if [ $SAVETEMPS -eq 0 ]; then rm -rf ${BINUTILS_DIR} build-binutils rm -rf ${GCC_DIR} build-gcc rm -rf ${GDB_DIR} build-gdb + rm -rf ${EXPAT_DIR} build-expat + rm -rf ${PYTHON_DIR} build-python rm -rf ${IASL_DIR} printf "${green}ok${NC}\n" else @@ -487,5 +547,3 @@ else fi
printf "\n${green}You can now run your $TARGETARCH cross toolchain from $TARGETDIR.${NC}\n" - - diff --git a/util/crossgcc/patches/gdb-7.2_pythonhome.patch b/util/crossgcc/patches/gdb-7.2_pythonhome.patch new file mode 100644 index 0000000..26be271 --- /dev/null +++ b/util/crossgcc/patches/gdb-7.2_pythonhome.patch @@ -0,0 +1,27 @@ +--- /tmp/gdb-7.2/gdb/python/python.c 2010-08-09 21:22:59.000000000 +0200 ++++ gdb-7.2/gdb/python/python.c 2010-10-28 15:31:35.000000000 +0200 +@@ -28,6 +28,7 @@ + #include "value.h" + #include "language.h" + #include "exceptions.h" ++#include <libgen.h> + + #include <ctype.h> + +@@ -684,6 +685,16 @@ + SLASH_STRING, "python", NULL)); + #endif + ++ ++ char readlinkbuffer[BUFSIZ]; ++ int readlinks = readlink("/proc/self/exe", readlinkbuffer, BUFSIZ - 1); ++ readlinkbuffer[readlinks] = 0; ++ char *executeablepath = dirname(readlinkbuffer); ++ char *pythonhome = malloc(strlen(executeablepath) + strlen("/../") + 2); ++ strcpy(pythonhome, executeablepath); ++ strcat(pythonhome, "/../"); ++ setenv("PYTHONHOME", pythonhome, 1); ++ + Py_Initialize (); + PyEval_InitThreads (); +