From b8e0a31cb506f56b97d9d7a1c6f2ec7013ec73c9 Mon Sep 17 00:00:00 2001 From: Sanjoy Das Date: Sun, 20 Nov 2011 08:53:25 +0000 Subject: [PATCH] gdb/ * config.in: Add new #defines: JIT_READER_DIR and JIT_READER_DIR_RELOCATABLE. * configure.ac: New GDB directory entry for jit-reader-dir. * configure: Re-generated by autoconf. * jit.c: New static variable: const char *jit_reader_dir. (_initialize_jit): Relocate jit_reader_dir. --- gdb/ChangeLog | 9 +++++++++ gdb/config.in | 6 ++++++ gdb/configure | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++ gdb/configure.ac | 4 ++++ gdb/jit.c | 4 ++++ 5 files changed, 74 insertions(+) diff --git a/gdb/ChangeLog b/gdb/ChangeLog index f09f3ca..bd217c0 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,14 @@ 2011-11-20 Sanjoy Das + * config.in: Add new #defines: JIT_READER_DIR and + JIT_READER_DIR_RELOCATABLE. + * configure.ac: New GDB directory entry for jit-reader-dir. + * configure: Re-generated by autoconf. + * jit.c: New static variable: const char *jit_reader_dir. + (_initialize_jit): Relocate jit_reader_dir. + +2011-11-20 Sanjoy Das + * Makefile.in: Add jit-reader.h as a header. Have it installed in $(includedir)/gdb. * configure.ac: Generate a correct value for TARGET_PTR for diff --git a/gdb/config.in b/gdb/config.in index c1d7c68..27a4e2c 100644 --- a/gdb/config.in +++ b/gdb/config.in @@ -982,3 +982,9 @@ /* Define as `fork' if `vfork' does not work. */ #undef vfork + +/* The directory from which JIT readers should be loaded. */ +#undef JIT_READER_DIR + +/* Define if JIT_READER_DIR should be relocated when GDB is moved. */ +#undef JIT_READER_DIR_RELOCATABLE diff --git a/gdb/configure b/gdb/configure index a206ee0..78cd9e9 100755 --- a/gdb/configure +++ b/gdb/configure @@ -666,6 +666,7 @@ python_prog_path LTLIBEXPAT LIBEXPAT HAVE_LIBEXPAT +JIT_READER_DIR TARGET_PTR READLINE_TEXI_INCFLAG READLINE_CFLAGS @@ -966,6 +967,7 @@ with_zlib with_libiconv_prefix with_iconv_bin with_system_readline +with_jit_reader_dir with_expat with_gnu_ld enable_rpath @@ -1666,6 +1668,8 @@ Optional Packages: search for libiconv in DIR/include and DIR/lib --with-iconv-bin=PATH specify where to find the iconv program --with-system-readline use installed readline library + --with-jit-reader-dir=PATH + directory to load the JIT readers from --with-expat include expat support (auto/yes/no) --with-gnu-ld assume the C compiler uses GNU ld default=no --with-libexpat-prefix[=DIR] search for libexpat in DIR/include and DIR/lib @@ -10008,6 +10012,53 @@ ac_config_files="$ac_config_files jit-reader.h:jit-reader.in" + +# Check whether --with-jit-reader-dir was given. +if test "${with_jit_reader_dir+set}" = set; then : + withval=$with_jit_reader_dir; + JIT_READER_DIR=$withval +else + JIT_READER_DIR=${libdir}/gdb +fi + + + test "x$prefix" = xNONE && prefix="$ac_default_prefix" + test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' + ac_define_dir=`eval echo $JIT_READER_DIR` + ac_define_dir=`eval echo $ac_define_dir` + +cat >>confdefs.h <<_ACEOF +#define JIT_READER_DIR "$ac_define_dir" +_ACEOF + + + + + if test "x$exec_prefix" = xNONE || test "x$exec_prefix" = 'x${prefix}'; then + if test "x$prefix" = xNONE; then + test_prefix=/usr/local + else + test_prefix=$prefix + fi + else + test_prefix=$exec_prefix + fi + value=0 + case ${ac_define_dir} in + "${test_prefix}"|"${test_prefix}/"*|\ + '${exec_prefix}'|'${exec_prefix}/'*) + value=1 + ;; + esac + +cat >>confdefs.h <<_ACEOF +#define JIT_READER_DIR_RELOCATABLE $value +_ACEOF + + + + + # Check whether --with-expat was given. if test "${with_expat+set}" = set; then : withval=$with_expat; diff --git a/gdb/configure.ac b/gdb/configure.ac index ac8707a..4ecb5c9 100644 --- a/gdb/configure.ac +++ b/gdb/configure.ac @@ -627,6 +627,10 @@ fi AC_SUBST(TARGET_PTR) AC_CONFIG_FILES([jit-reader.h:jit-reader.in]) +GDB_AC_WITH_DIR([JIT_READER_DIR], [jit-reader-dir], + [directory to load the JIT readers from], + [${libdir}/gdb]) + AC_ARG_WITH(expat, AS_HELP_STRING([--with-expat], [include expat support (auto/yes/no)]), [], [with_expat=auto]) diff --git a/gdb/jit.c b/gdb/jit.c index 85e40ac..af33a91 100644 --- a/gdb/jit.c +++ b/gdb/jit.c @@ -33,6 +33,8 @@ #include "target.h" #include "gdb_stat.h" +static const char *jit_reader_dir = NULL; + static const struct objfile_data *jit_objfile_data; static const char *const jit_break_name = "__jit_debug_register_code"; @@ -558,6 +560,8 @@ extern void _initialize_jit (void); void _initialize_jit (void) { + jit_reader_dir = relocate_gdb_directory (JIT_READER_DIR, + JIT_READER_DIR_RELOCATABLE); add_setshow_zinteger_cmd ("jit", class_maintenance, &jit_debug, _("Set JIT debugging."), _("Show JIT debugging."), -- 2.7.4