diff options
Diffstat (limited to 'gdb/gdbserver/configure.in')
| -rw-r--r-- | gdb/gdbserver/configure.in | 63 |
1 files changed, 61 insertions, 2 deletions
diff --git a/gdb/gdbserver/configure.in b/gdb/gdbserver/configure.in index db7e301..7c94d40 100644 --- a/gdb/gdbserver/configure.in +++ b/gdb/gdbserver/configure.in @@ -30,7 +30,8 @@ AC_PROG_INSTALL AC_HEADER_STDC -AC_CHECK_HEADERS(sgtty.h termio.h termios.h sys/reg.h string.h) +AC_CHECK_HEADERS(sgtty.h termio.h termios.h sys/reg.h string.h dnl + proc_service.h sys/procfs.h thread_db.h linux/elf.h) . ${srcdir}/configure.srv @@ -62,9 +63,67 @@ if test "${srv_linux_regsets}" = "yes"; then fi fi -GDBSERVER_DEPFILES="$srv_regobj $srv_tgtobj" +if test "$ac_cv_header_sys_procfs_h" = yes; then + BFD_HAVE_SYS_PROCFS_TYPE(lwpid_t) + BFD_HAVE_SYS_PROCFS_TYPE(psaddr_t) + BFD_HAVE_SYS_PROCFS_TYPE(prgregset_t) + BFD_HAVE_SYS_PROCFS_TYPE(prfpregset_t) + + dnl Check for broken prfpregset_t type + + dnl For Linux/i386, glibc 2.1.3 was released with a bogus + dnl prfpregset_t type (it's a typedef for the pointer to a struct + dnl instead of the struct itself). We detect this here, and work + dnl around it in gdb_proc_service.h. + + if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then + AC_MSG_CHECKING(whether prfpregset_t type is broken) + AC_CACHE_VAL(gdb_cv_prfpregset_t_broken, + [AC_TRY_RUN([#include <sys/procfs.h> + int main () + { + if (sizeof (prfpregset_t) == sizeof (void *)) + return 1; + return 0; + }], + gdb_cv_prfpregset_t_broken=no, + gdb_cv_prfpregset_t_broken=yes, + gdb_cv_prfpregset_t_broken=yes)]) + AC_MSG_RESULT($gdb_cv_prfpregset_t_broken) + if test $gdb_cv_prfpregset_t_broken = yes; then + AC_DEFINE(PRFPREGSET_T_BROKEN) + fi + fi + + BFD_HAVE_SYS_PROCFS_TYPE(elf_fpregset_t) +fi + +srv_thread_depfiles= +srv_libs= +USE_THREAD_DB= + +if test "$srv_linux_thread_db" = "yes"; then + SRV_CHECK_THREAD_DB + if test "$srv_cv_thread_db" = no; then + AC_WARN([Could not find libthread_db.]) + AC_WARN([Disabling thread support in gdbserver.]) + srv_linux_thread_db=no + else + srv_libs="$srv_cv_thread_db" + fi +fi + +if test "$srv_linux_thread_db" = "yes"; then + srv_thread_depfiles="thread-db.o proc-service.o" + USE_THREAD_DB="-DUSE_THREAD_DB" +fi + +GDBSERVER_DEPFILES="$srv_regobj $srv_tgtobj $srv_thread_depfiles" +GDBSERVER_LIBS="$srv_libs" AC_SUBST(GDBSERVER_DEPFILES) +AC_SUBST(GDBSERVER_LIBS) +AC_SUBST(USE_THREAD_DB) AC_OUTPUT(Makefile, [case x$CONFIG_HEADERS in |