2002-11-11 Elena Zannoni <ezannoni@redhat.com>
* findvar.c (read_var_value): Reenable TLS code.
2002-11-11 Elena Zannoni <ezannoni@redhat.com>
Jim Blandy <jimb@redhat.com>
* gdb_thread_db.h (enum): Add TD_NOTALLOC.
* target.c (update_current_target): Add
to_get_thread_local_address.
* target.h (to_get_thread_local_address): Export.
(target_get_thread_local_address): Define.
(target_get_thread_local_address_p): Define.
* thread-db.c: Include solib-svr4.h.
(td_thr_tls_get_addr_p): Define.
(thread_db_load): Get a pointer to td_thr_tls_get_addr.
(thread_db_get_thread_local_address): New function.
(init_thread_db_ops): Initialize to_get_thread_local_address.
* configure.in: Add test for TD_NOTALLOC in thread_db.h.
* configure: Regenerate.
* config.in: Regenerate.
This commit is contained in:
Elena Zannoni
parent
4894709537
commit
3f47be5ca1
9 changed files with 264 additions and 73 deletions
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@ -1,3 +1,25 @@
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2002-11-11 Elena Zannoni <ezannoni@redhat.com>
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* findvar.c (read_var_value): Reenable TLS code.
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2002-11-11 Elena Zannoni <ezannoni@redhat.com>
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Jim Blandy <jimb@redhat.com>
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* gdb_thread_db.h (enum): Add TD_NOTALLOC.
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* target.c (update_current_target): Add
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to_get_thread_local_address.
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* target.h (to_get_thread_local_address): Export.
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(target_get_thread_local_address): Define.
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(target_get_thread_local_address_p): Define.
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* thread-db.c: Include solib-svr4.h.
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(td_thr_tls_get_addr_p): Define.
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(thread_db_load): Get a pointer to td_thr_tls_get_addr.
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(thread_db_get_thread_local_address): New function.
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(init_thread_db_ops): Initialize to_get_thread_local_address.
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* configure.in: Add test for TD_NOTALLOC in thread_db.h.
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* configure: Regenerate.
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* config.in: Regenerate.
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2002-11-11 David Carlton <carlton@math.stanford.edu>
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* linespec.c (set_flags): New function.
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@ -1,4 +1,4 @@
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/* config.in. Generated automatically from configure.in by autoheader 2.13. */
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/* config.in. Generated automatically from configure.in by autoheader. */
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/* Define if on AIX 3.
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System headers sometimes define this.
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@ -514,3 +514,6 @@
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/* Define if <sys/procfs.h> has pr_siginfo64_t. */
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#undef HAVE_PR_SIGINFO64_T
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/* Define if <thread_db.h> has the TD_NOTALLOC error code. */
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#undef THREAD_DB_HAS_TD_NOTALLOC
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167
gdb/configure
vendored
167
gdb/configure
vendored
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@ -6546,6 +6546,43 @@ EOF
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fi
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if test "x$ac_cv_header_thread_db_h" = "xyes"; then
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echo $ac_n "checking whether <thread_db.h> has TD_NOTALLOC""... $ac_c" 1>&6
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echo "configure:6552: checking whether <thread_db.h> has TD_NOTALLOC" >&5
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if eval "test \"`echo '$''{'gdb_cv_thread_db_h_has_td_notalloc'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 6557 "configure"
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#include "confdefs.h"
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#include <thread_db.h>
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int main() {
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int i = TD_NOTALLOC;
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; return 0; }
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EOF
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if { (eval echo configure:6564: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
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rm -rf conftest*
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gdb_cv_thread_db_h_has_td_notalloc=yes
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else
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echo "configure: failed program was:" >&5
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cat conftest.$ac_ext >&5
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rm -rf conftest*
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gdb_cv_thread_db_h_has_td_notalloc=no
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fi
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rm -f conftest*
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fi
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echo "$ac_t""$gdb_cv_thread_db_h_has_td_notalloc" 1>&6
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fi
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if test "x$gdb_cv_thread_db_h_has_td_notalloc" = "xyes"; then
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cat >> confdefs.h <<\EOF
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#define THREAD_DB_HAS_TD_NOTALLOC 1
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EOF
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fi
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# Check whether --enable-gdbcli or --disable-gdbcli was given.
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if test "${enable_gdbcli+set}" = set; then
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if test "x${build_warnings}" != x -a "x$GCC" = xyes
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then
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echo $ac_n "checking compiler warning flags""... $ac_c" 1>&6
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echo "configure:6741: checking compiler warning flags" >&5
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echo "configure:6778: checking compiler warning flags" >&5
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# Separate out the -Werror flag as some files just cannot be
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# compiled with it enabled.
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for w in ${build_warnings}; do
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CFLAGS="$CFLAGS $w"
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cat > conftest.$ac_ext <<EOF
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#line 6751 "configure"
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#line 6788 "configure"
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#include "confdefs.h"
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int main() {
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; return 0; }
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EOF
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rm -rf conftest*
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WARN_CFLAGS="${WARN_CFLAGS} $w"
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else
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cat > conftest.$ac_ext <<EOF
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#line 6823 "configure"
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#line 6860 "configure"
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#include "confdefs.h"
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#include <gnu-versions.h>
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#include <sys/types.h>
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; return 0; }
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EOF
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rm -rf conftest*
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gdb_cv_have_gnu_regex=yes
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else
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# In the Cygwin environment, we need some additional flags.
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#if defined (__CYGWIN__) || defined (__CYGWIN32__)
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TERM_LIB=
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tgetent()
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EOF
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tgetent()
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EOF
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tgetent()
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EOF
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|
||||
if test "${with_tclinclude+set}" = set; then
|
||||
withval="$with_tclinclude"
|
||||
|
|
@ -7560,17 +7597,17 @@ fi
|
|||
if test x"${ac_cv_c_tclh}" = x ; then
|
||||
ac_safe=`echo "tclInt.h" | sed 'y%./+-%__p_%'`
|
||||
echo $ac_n "checking for tclInt.h""... $ac_c" 1>&6
|
||||
echo "configure:7564: checking for tclInt.h" >&5
|
||||
echo "configure:7601: checking for tclInt.h" >&5
|
||||
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 7569 "configure"
|
||||
#line 7606 "configure"
|
||||
#include "confdefs.h"
|
||||
#include <tclInt.h>
|
||||
EOF
|
||||
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
|
||||
{ (eval echo configure:7574: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
|
||||
{ (eval echo configure:7611: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
|
||||
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
|
||||
if test -z "$ac_err"; then
|
||||
rm -rf conftest*
|
||||
|
|
@ -7630,7 +7667,7 @@ fi
|
|||
#
|
||||
no_tk=true
|
||||
echo $ac_n "checking for Tk private headers""... $ac_c" 1>&6
|
||||
echo "configure:7634: checking for Tk private headers" >&5
|
||||
echo "configure:7671: checking for Tk private headers" >&5
|
||||
# Check whether --with-tkinclude or --without-tkinclude was given.
|
||||
if test "${with_tkinclude+set}" = set; then
|
||||
withval="$with_tkinclude"
|
||||
|
|
@ -7696,17 +7733,17 @@ fi
|
|||
if test x"${ac_cv_c_tkh}" = x ; then
|
||||
ac_safe=`echo "tk.h" | sed 'y%./+-%__p_%'`
|
||||
echo $ac_n "checking for tk.h""... $ac_c" 1>&6
|
||||
echo "configure:7700: checking for tk.h" >&5
|
||||
echo "configure:7737: checking for tk.h" >&5
|
||||
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 7705 "configure"
|
||||
#line 7742 "configure"
|
||||
#include "confdefs.h"
|
||||
#include <tk.h>
|
||||
EOF
|
||||
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
|
||||
{ (eval echo configure:7710: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
|
||||
{ (eval echo configure:7747: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
|
||||
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
|
||||
if test -z "$ac_err"; then
|
||||
rm -rf conftest*
|
||||
|
|
@ -7752,7 +7789,7 @@ fi
|
|||
|
||||
|
||||
echo $ac_n "checking for Itcl private headers. srcdir=${srcdir}""... $ac_c" 1>&6
|
||||
echo "configure:7756: checking for Itcl private headers. srcdir=${srcdir}" >&5
|
||||
echo "configure:7793: checking for Itcl private headers. srcdir=${srcdir}" >&5
|
||||
if test x"${ac_cv_c_itclh}" = x ; then
|
||||
for i in ${srcdir}/../itcl ${srcdir}/../../itcl ${srcdir}/../../../itcl ${srcdir}/../itcl/itcl; do
|
||||
if test -f $i/generic/itcl.h ; then
|
||||
|
|
@ -7775,7 +7812,7 @@ fi
|
|||
|
||||
|
||||
echo $ac_n "checking for Itk private headers. srcdir=${srcdir}""... $ac_c" 1>&6
|
||||
echo "configure:7779: checking for Itk private headers. srcdir=${srcdir}" >&5
|
||||
echo "configure:7816: checking for Itk private headers. srcdir=${srcdir}" >&5
|
||||
if test x"${ac_cv_c_itkh}" = x ; then
|
||||
for i in ${srcdir}/../itcl ${srcdir}/../../itcl ${srcdir}/../../../itcl ${srcdir}/../itcl/itk; do
|
||||
if test -f $i/generic/itk.h ; then
|
||||
|
|
@ -7798,7 +7835,7 @@ fi
|
|||
|
||||
|
||||
echo $ac_n "checking for Tix private headers. srcdir=${srcdir}""... $ac_c" 1>&6
|
||||
echo "configure:7802: checking for Tix private headers. srcdir=${srcdir}" >&5
|
||||
echo "configure:7839: checking for Tix private headers. srcdir=${srcdir}" >&5
|
||||
if test x"${ac_cv_c_tixh}" = x ; then
|
||||
for i in ${srcdir}/../tix ${srcdir}/../../tix ${srcdir}/../../../tix ; do
|
||||
if test -f $i/generic/tix.h ; then
|
||||
|
|
@ -7850,7 +7887,7 @@ if test "${with_itclconfig+set}" = set; then
|
|||
fi
|
||||
|
||||
echo $ac_n "checking for Itcl configuration""... $ac_c" 1>&6
|
||||
echo "configure:7854: checking for Itcl configuration" >&5
|
||||
echo "configure:7891: checking for Itcl configuration" >&5
|
||||
if eval "test \"`echo '$''{'ac_cv_c_itclconfig'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
|
|
@ -7953,7 +7990,7 @@ if test "${with_itkconfig+set}" = set; then
|
|||
fi
|
||||
|
||||
echo $ac_n "checking for Itk configuration""... $ac_c" 1>&6
|
||||
echo "configure:7957: checking for Itk configuration" >&5
|
||||
echo "configure:7994: checking for Itk configuration" >&5
|
||||
if eval "test \"`echo '$''{'ac_cv_c_itkconfig'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
|
|
@ -8056,7 +8093,7 @@ if test "${with_tixconfig+set}" = set; then
|
|||
fi
|
||||
|
||||
echo $ac_n "checking for Tix configuration""... $ac_c" 1>&6
|
||||
echo "configure:8060: checking for Tix configuration" >&5
|
||||
echo "configure:8097: checking for Tix configuration" >&5
|
||||
if eval "test \"`echo '$''{'ac_cv_c_tixconfig'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
|
|
@ -8202,7 +8239,7 @@ fi
|
|||
# Uses ac_ vars as temps to allow command line to override cache and checks.
|
||||
# --without-x overrides everything else, but does not touch the cache.
|
||||
echo $ac_n "checking for X""... $ac_c" 1>&6
|
||||
echo "configure:8206: checking for X" >&5
|
||||
echo "configure:8243: checking for X" >&5
|
||||
|
||||
# Check whether --with-x or --without-x was given.
|
||||
if test "${with_x+set}" = set; then
|
||||
|
|
@ -8264,12 +8301,12 @@ if test "$ac_x_includes" = NO; then
|
|||
|
||||
# First, try using that file with no special directory specified.
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 8268 "configure"
|
||||
#line 8305 "configure"
|
||||
#include "confdefs.h"
|
||||
#include <$x_direct_test_include>
|
||||
EOF
|
||||
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
|
||||
{ (eval echo configure:8273: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
|
||||
{ (eval echo configure:8310: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
|
||||
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
|
||||
if test -z "$ac_err"; then
|
||||
rm -rf conftest*
|
||||
|
|
@ -8338,14 +8375,14 @@ if test "$ac_x_libraries" = NO; then
|
|||
ac_save_LIBS="$LIBS"
|
||||
LIBS="-l$x_direct_test_library $LIBS"
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 8342 "configure"
|
||||
#line 8379 "configure"
|
||||
#include "confdefs.h"
|
||||
|
||||
int main() {
|
||||
${x_direct_test_function}()
|
||||
; return 0; }
|
||||
EOF
|
||||
if { (eval echo configure:8349: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
|
||||
if { (eval echo configure:8386: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
|
||||
rm -rf conftest*
|
||||
LIBS="$ac_save_LIBS"
|
||||
# We can link X programs with no special library path.
|
||||
|
|
@ -8637,7 +8674,7 @@ fi
|
|||
# ``gdbserver'' can only be built in a native configuration.
|
||||
if test x"${target}" = x"${host}"; then
|
||||
echo $ac_n "checking whether gdbserver is supported on this host""... $ac_c" 1>&6
|
||||
echo "configure:8641: checking whether gdbserver is supported on this host" >&5
|
||||
echo "configure:8678: checking whether gdbserver is supported on this host" >&5
|
||||
if test x"${build_gdbserver}" = xyes ; then
|
||||
configdirs="${configdirs} gdbserver"
|
||||
SUBDIRS="${SUBDIRS} gdbserver"
|
||||
|
|
@ -8699,7 +8736,7 @@ fi
|
|||
|
||||
|
||||
echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
|
||||
echo "configure:8703: checking whether ln -s works" >&5
|
||||
echo "configure:8740: checking whether ln -s works" >&5
|
||||
if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
|
|
@ -8723,12 +8760,12 @@ fi
|
|||
|
||||
|
||||
echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
|
||||
echo "configure:8727: checking for Cygwin environment" >&5
|
||||
echo "configure:8764: checking for Cygwin environment" >&5
|
||||
if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 8732 "configure"
|
||||
#line 8769 "configure"
|
||||
#include "confdefs.h"
|
||||
|
||||
int main() {
|
||||
|
|
@ -8739,7 +8776,7 @@ int main() {
|
|||
return __CYGWIN__;
|
||||
; return 0; }
|
||||
EOF
|
||||
if { (eval echo configure:8743: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
if { (eval echo configure:8780: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
rm -rf conftest*
|
||||
ac_cv_cygwin=yes
|
||||
else
|
||||
|
|
@ -8756,19 +8793,19 @@ echo "$ac_t""$ac_cv_cygwin" 1>&6
|
|||
CYGWIN=
|
||||
test "$ac_cv_cygwin" = yes && CYGWIN=yes
|
||||
echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
|
||||
echo "configure:8760: checking for mingw32 environment" >&5
|
||||
echo "configure:8797: checking for mingw32 environment" >&5
|
||||
if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 8765 "configure"
|
||||
#line 8802 "configure"
|
||||
#include "confdefs.h"
|
||||
|
||||
int main() {
|
||||
return __MINGW32__;
|
||||
; return 0; }
|
||||
EOF
|
||||
if { (eval echo configure:8772: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
if { (eval echo configure:8809: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
rm -rf conftest*
|
||||
ac_cv_mingw32=yes
|
||||
else
|
||||
|
|
@ -8787,7 +8824,7 @@ test "$ac_cv_mingw32" = yes && MINGW32=yes
|
|||
|
||||
|
||||
echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
|
||||
echo "configure:8791: checking for executable suffix" >&5
|
||||
echo "configure:8828: checking for executable suffix" >&5
|
||||
if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
|
|
@ -8797,7 +8834,7 @@ else
|
|||
rm -f conftest*
|
||||
echo 'int main () { return 0; }' > conftest.$ac_ext
|
||||
ac_cv_exeext=
|
||||
if { (eval echo configure:8801: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
|
||||
if { (eval echo configure:8838: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
|
||||
for file in conftest.*; do
|
||||
case $file in
|
||||
*.c | *.o | *.obj | *.ilk | *.pdb) ;;
|
||||
|
|
@ -8839,7 +8876,7 @@ fi
|
|||
|
||||
|
||||
echo $ac_n "checking for iconv""... $ac_c" 1>&6
|
||||
echo "configure:8843: checking for iconv" >&5
|
||||
echo "configure:8880: checking for iconv" >&5
|
||||
if eval "test \"`echo '$''{'am_cv_func_iconv'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
|
|
@ -8847,7 +8884,7 @@ else
|
|||
am_cv_func_iconv="no, consider installing GNU libiconv"
|
||||
am_cv_lib_iconv=no
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 8851 "configure"
|
||||
#line 8888 "configure"
|
||||
#include "confdefs.h"
|
||||
#include <stdlib.h>
|
||||
#include <iconv.h>
|
||||
|
|
@ -8857,7 +8894,7 @@ iconv_t cd = iconv_open("","");
|
|||
iconv_close(cd);
|
||||
; return 0; }
|
||||
EOF
|
||||
if { (eval echo configure:8861: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
|
||||
if { (eval echo configure:8898: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
|
||||
rm -rf conftest*
|
||||
am_cv_func_iconv=yes
|
||||
else
|
||||
|
|
@ -8869,7 +8906,7 @@ rm -f conftest*
|
|||
am_save_LIBS="$LIBS"
|
||||
LIBS="$LIBS -liconv"
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 8873 "configure"
|
||||
#line 8910 "configure"
|
||||
#include "confdefs.h"
|
||||
#include <stdlib.h>
|
||||
#include <iconv.h>
|
||||
|
|
@ -8879,7 +8916,7 @@ iconv_t cd = iconv_open("","");
|
|||
iconv_close(cd);
|
||||
; return 0; }
|
||||
EOF
|
||||
if { (eval echo configure:8883: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
|
||||
if { (eval echo configure:8920: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
|
||||
rm -rf conftest*
|
||||
am_cv_lib_iconv=yes
|
||||
am_cv_func_iconv=yes
|
||||
|
|
@ -8900,13 +8937,13 @@ echo "$ac_t""$am_cv_func_iconv" 1>&6
|
|||
EOF
|
||||
|
||||
echo $ac_n "checking for iconv declaration""... $ac_c" 1>&6
|
||||
echo "configure:8904: checking for iconv declaration" >&5
|
||||
echo "configure:8941: checking for iconv declaration" >&5
|
||||
if eval "test \"`echo '$''{'am_cv_proto_iconv'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 8910 "configure"
|
||||
#line 8947 "configure"
|
||||
#include "confdefs.h"
|
||||
|
||||
#include <stdlib.h>
|
||||
|
|
@ -8925,7 +8962,7 @@ int main() {
|
|||
|
||||
; return 0; }
|
||||
EOF
|
||||
if { (eval echo configure:8929: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
if { (eval echo configure:8966: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
rm -rf conftest*
|
||||
am_cv_proto_iconv_arg1=""
|
||||
else
|
||||
|
|
|
|||
|
|
@ -600,6 +600,23 @@ if test ${build} = ${host} -a ${host} = ${target} ; then
|
|||
AC_SUBST(CONFIG_LDFLAGS)
|
||||
fi
|
||||
|
||||
dnl See if we have a thread_db header file that has TD_NOTALLOC.
|
||||
if test "x$ac_cv_header_thread_db_h" = "xyes"; then
|
||||
AC_CACHE_CHECK([whether <thread_db.h> has TD_NOTALLOC],
|
||||
gdb_cv_thread_db_h_has_td_notalloc,
|
||||
AC_TRY_COMPILE(
|
||||
[#include <thread_db.h>],
|
||||
[int i = TD_NOTALLOC;],
|
||||
gdb_cv_thread_db_h_has_td_notalloc=yes,
|
||||
gdb_cv_thread_db_h_has_td_notalloc=no
|
||||
)
|
||||
)
|
||||
fi
|
||||
if test "x$gdb_cv_thread_db_h_has_td_notalloc" = "xyes"; then
|
||||
AC_DEFINE(THREAD_DB_HAS_TD_NOTALLOC, 1,
|
||||
[Define if <thread_db.h> has the TD_NOTALLOC error code.])
|
||||
fi
|
||||
|
||||
dnl The CLI cannot be disabled yet, but may be in the future
|
||||
|
||||
dnl Handle CLI sub-directory configury.
|
||||
|
|
|
|||
|
|
@ -544,11 +544,6 @@ addresses have not been bound by the dynamic loader. Try again when executable i
|
|||
|
||||
case LOC_THREAD_LOCAL_STATIC:
|
||||
{
|
||||
#if 0
|
||||
/* FIXME: ezannoni 2002-10-21: Temporarly disable the code
|
||||
below, until the rest of the TLS support code is checked
|
||||
in. */
|
||||
|
||||
/* We want to let the target / ABI-specific code construct
|
||||
this value for us, so we need to dispose of the value
|
||||
allocated for us above. */
|
||||
|
|
@ -560,7 +555,6 @@ addresses have not been bound by the dynamic loader. Try again when executable i
|
|||
finding TLS is an ABI-specific thing. But we don't do that
|
||||
yet. */
|
||||
else
|
||||
#endif
|
||||
error ("Cannot find thread-local variables on this target");
|
||||
break;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -63,7 +63,8 @@ typedef enum
|
|||
TD_NOTSD, /* No thread-specific data available. */
|
||||
TD_MALLOC, /* Out of memory. */
|
||||
TD_PARTIALREG, /* Not entire register set was read or written. */
|
||||
TD_NOXREGS /* X register set not available for given thread. */
|
||||
TD_NOXREGS, /* X register set not available for given thread. */
|
||||
TD_NOTALLOC /* TLS memory not yet allocated. */
|
||||
} td_err_e;
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -666,6 +666,7 @@ update_current_target (void)
|
|||
INHERIT (to_async_mask_value, t);
|
||||
INHERIT (to_find_memory_regions, t);
|
||||
INHERIT (to_make_corefile_notes, t);
|
||||
INHERIT (to_get_thread_local_address, t);
|
||||
INHERIT (to_magic, t);
|
||||
|
||||
#undef INHERIT
|
||||
|
|
|
|||
16
gdb/target.h
16
gdb/target.h
|
|
@ -328,6 +328,16 @@ struct target_ops
|
|||
void *),
|
||||
void *);
|
||||
char * (*to_make_corefile_notes) (bfd *, int *);
|
||||
|
||||
/* Return the thread-local address at OFFSET in the
|
||||
thread-local storage for the thread PTID and the shared library
|
||||
or executable file given by OBJFILE. If that block of
|
||||
thread-local storage hasn't been allocated yet, this function
|
||||
may return an error. */
|
||||
CORE_ADDR (*to_get_thread_local_address) (ptid_t ptid,
|
||||
struct objfile *objfile,
|
||||
CORE_ADDR offset);
|
||||
|
||||
int to_magic;
|
||||
/* Need sub-structure for target machine related rather than comm related?
|
||||
*/
|
||||
|
|
@ -1039,6 +1049,12 @@ extern void (*target_new_objfile_hook) (struct objfile *);
|
|||
#define target_make_corefile_notes(BFD, SIZE_P) \
|
||||
(current_target.to_make_corefile_notes) (BFD, SIZE_P)
|
||||
|
||||
/* Thread-local values. */
|
||||
#define target_get_thread_local_address \
|
||||
(current_target.to_get_thread_local_address)
|
||||
#define target_get_thread_local_address_p() \
|
||||
(target_get_thread_local_address != NULL)
|
||||
|
||||
/* Hook to call target-dependent code after reading in a new symbol table. */
|
||||
|
||||
#ifndef TARGET_SYMFILE_POSTREAD
|
||||
|
|
|
|||
100
gdb/thread-db.c
100
gdb/thread-db.c
|
|
@ -32,6 +32,7 @@
|
|||
#include "objfiles.h"
|
||||
#include "target.h"
|
||||
#include "regcache.h"
|
||||
#include "solib-svr4.h"
|
||||
|
||||
#ifndef LIBTHREAD_DB_SO
|
||||
#define LIBTHREAD_DB_SO "libthread_db.so.1"
|
||||
|
|
@ -108,6 +109,11 @@ static td_err_e (*td_thr_setgregs_p) (const td_thrhandle_t *th,
|
|||
prgregset_t gregs);
|
||||
static td_err_e (*td_thr_event_enable_p) (const td_thrhandle_t *th, int event);
|
||||
|
||||
static td_err_e (*td_thr_tls_get_addr_p) (const td_thrhandle_t *th,
|
||||
void *map_address,
|
||||
size_t offset,
|
||||
void **address);
|
||||
|
||||
/* Location of the thread creation event breakpoint. The code at this
|
||||
location in the child process will be called by the pthread library
|
||||
whenever a new thread is created. By setting a special breakpoint
|
||||
|
|
@ -348,6 +354,7 @@ thread_db_load (void)
|
|||
td_ta_set_event_p = dlsym (handle, "td_ta_set_event");
|
||||
td_ta_event_getmsg_p = dlsym (handle, "td_ta_event_getmsg");
|
||||
td_thr_event_enable_p = dlsym (handle, "td_thr_event_enable");
|
||||
td_thr_tls_get_addr_p = dlsym (handle, "td_thr_tls_get_addr");
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
|
@ -1003,6 +1010,97 @@ thread_db_pid_to_str (ptid_t ptid)
|
|||
return normal_pid_to_str (ptid);
|
||||
}
|
||||
|
||||
/* Get the address of the thread local variable in OBJFILE which is
|
||||
stored at OFFSET within the thread local storage for thread PTID. */
|
||||
|
||||
static CORE_ADDR
|
||||
thread_db_get_thread_local_address (ptid_t ptid, struct objfile *objfile,
|
||||
CORE_ADDR offset)
|
||||
{
|
||||
if (is_thread (ptid))
|
||||
{
|
||||
int objfile_is_library = (objfile->flags & OBJF_SHARED);
|
||||
td_err_e err;
|
||||
td_thrhandle_t th;
|
||||
void *address;
|
||||
CORE_ADDR lm;
|
||||
|
||||
/* glibc doesn't provide the needed interface. */
|
||||
if (! td_thr_tls_get_addr_p)
|
||||
error ("Cannot find thread-local variables in this thread library.");
|
||||
|
||||
/* Get the address of the link map for this objfile. */
|
||||
lm = svr4_fetch_objfile_link_map (objfile);
|
||||
|
||||
/* Whoops, we couldn't find one. Bail out. */
|
||||
if (!lm)
|
||||
{
|
||||
if (objfile_is_library)
|
||||
error ("Cannot find shared library `%s' link_map in dynamic"
|
||||
" linker's module list", objfile->name);
|
||||
else
|
||||
error ("Cannot find executable file `%s' link_map in dynamic"
|
||||
" linker's module list", objfile->name);
|
||||
}
|
||||
|
||||
/* Get info about the thread. */
|
||||
err = td_ta_map_id2thr_p (thread_agent, GET_THREAD (ptid), &th);
|
||||
if (err != TD_OK)
|
||||
error ("Cannot find thread %ld: %s",
|
||||
(long) GET_THREAD (ptid), thread_db_err_str (err));
|
||||
|
||||
/* Finally, get the address of the variable. */
|
||||
err = td_thr_tls_get_addr_p (&th, (void *) lm, offset, &address);
|
||||
|
||||
#ifdef THREAD_DB_HAS_TD_NOTALLOC
|
||||
/* The memory hasn't been allocated, yet. */
|
||||
if (err == TD_NOTALLOC)
|
||||
{
|
||||
/* Now, if libthread_db provided the initialization image's
|
||||
address, we *could* try to build a non-lvalue value from
|
||||
the initialization image. */
|
||||
if (objfile_is_library)
|
||||
error ("The inferior has not yet allocated storage for"
|
||||
" thread-local variables in\n"
|
||||
"the shared library `%s'\n"
|
||||
"for the thread %ld",
|
||||
objfile->name, (long) GET_THREAD (ptid));
|
||||
else
|
||||
error ("The inferior has not yet allocated storage for"
|
||||
" thread-local variables in\n"
|
||||
"the executable `%s'\n"
|
||||
"for the thread %ld",
|
||||
objfile->name, (long) GET_THREAD (ptid));
|
||||
}
|
||||
#endif
|
||||
|
||||
/* Something else went wrong. */
|
||||
if (err != TD_OK)
|
||||
{
|
||||
if (objfile_is_library)
|
||||
error ("Cannot find thread-local storage for thread %ld, "
|
||||
"shared library %s:\n%s",
|
||||
(long) GET_THREAD (ptid),
|
||||
objfile->name,
|
||||
thread_db_err_str (err));
|
||||
else
|
||||
error ("Cannot find thread-local storage for thread %ld, "
|
||||
"executable file %s:\n%s",
|
||||
(long) GET_THREAD (ptid),
|
||||
objfile->name,
|
||||
thread_db_err_str (err));
|
||||
}
|
||||
|
||||
/* Cast assuming host == target. Joy. */
|
||||
return (CORE_ADDR) address;
|
||||
}
|
||||
|
||||
if (target_beneath->to_get_thread_local_address)
|
||||
return target_beneath->to_get_thread_local_address (ptid, objfile, offset);
|
||||
|
||||
error ("Cannot find thread-local values on this target.");
|
||||
}
|
||||
|
||||
static void
|
||||
init_thread_db_ops (void)
|
||||
{
|
||||
|
|
@ -1025,6 +1123,8 @@ init_thread_db_ops (void)
|
|||
thread_db_ops.to_pid_to_str = thread_db_pid_to_str;
|
||||
thread_db_ops.to_stratum = thread_stratum;
|
||||
thread_db_ops.to_has_thread_control = tc_schedlock;
|
||||
thread_db_ops.to_get_thread_local_address
|
||||
= thread_db_get_thread_local_address;
|
||||
thread_db_ops.to_magic = OPS_MAGIC;
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue