forked from Imagelibrary/binutils-gdb
* acconfig.h (HAVE_STRUCT_REG_R_FS, HAVE_STRUCT_R_GS): Remove
undefs. * configure.ac: Use AC_CHECK_MEMBERS to check whether `struct thread' has a td_pcb member and whether `struct reg' has r_fs and r_gs members. * configure, config.in: Regenerate.
This commit is contained in:
Mark Kettenis
222
gdb/configure
vendored
222
gdb/configure
vendored
@@ -16746,10 +16746,10 @@ _ACEOF
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fi
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# See if <sys/proc.h> defines `struct thread' with a td_pcb member.
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echo "$as_me:$LINENO: checking for td_pcb in struct thread" >&5
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echo $ECHO_N "checking for td_pcb in struct thread... $ECHO_C" >&6
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if test "${gdb_cv_struct_thread_td_pcb+set}" = set; then
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# Check if <sys/proc.h> defines `struct thread' with a td_pcb member.
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echo "$as_me:$LINENO: checking for struct thread.td_pcb" >&5
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echo $ECHO_N "checking for struct thread.td_pcb... $ECHO_C" >&6
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if test "${ac_cv_member_struct_thread_td_pcb+set}" = set; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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else
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cat >conftest.$ac_ext <<_ACEOF
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@@ -16760,10 +16760,14 @@ cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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#include <sys/param.h>
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#include <sys/proc.h>
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int
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main ()
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{
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struct thread td; td.td_pcb;
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static struct thread ac_aggr;
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if (ac_aggr.td_pcb)
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return 0;
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;
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return 0;
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}
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@@ -16790,25 +16794,76 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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gdb_cv_struct_thread_td_pcb=yes
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ac_cv_member_struct_thread_td_pcb=yes
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else
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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gdb_cv_struct_thread_td_pcb=no
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cat >conftest.$ac_ext <<_ACEOF
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/* confdefs.h. */
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_ACEOF
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cat confdefs.h >>conftest.$ac_ext
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cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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#include <sys/param.h>
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#include <sys/proc.h>
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int
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main ()
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{
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static struct thread ac_aggr;
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if (sizeof ac_aggr.td_pcb)
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return 0;
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;
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return 0;
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}
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_ACEOF
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rm -f conftest.$ac_objext
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if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
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(eval $ac_compile) 2>conftest.er1
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ac_status=$?
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grep -v '^ *+' conftest.er1 >conftest.err
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rm -f conftest.er1
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cat conftest.err >&5
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } &&
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{ ac_try='test -z "$ac_c_werror_flag"
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|| test ! -s conftest.err'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; } &&
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{ ac_try='test -s conftest.$ac_objext'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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ac_cv_member_struct_thread_td_pcb=yes
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else
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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ac_cv_member_struct_thread_td_pcb=no
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fi
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rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
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fi
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echo "$as_me:$LINENO: result: $gdb_cv_struct_thread_td_pcb" >&5
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echo "${ECHO_T}$gdb_cv_struct_thread_td_pcb" >&6
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if test $gdb_cv_struct_thread_td_pcb = yes; then
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rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
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fi
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echo "$as_me:$LINENO: result: $ac_cv_member_struct_thread_td_pcb" >&5
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echo "${ECHO_T}$ac_cv_member_struct_thread_td_pcb" >&6
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if test $ac_cv_member_struct_thread_td_pcb = yes; then
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cat >>confdefs.h <<\_ACEOF
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cat >>confdefs.h <<_ACEOF
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#define HAVE_STRUCT_THREAD_TD_PCB 1
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_ACEOF
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fi
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# See if <sys/lwp.h> defines `struct lwp`.
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echo "$as_me:$LINENO: checking for struct lwp" >&5
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echo $ECHO_N "checking for struct lwp... $ECHO_C" >&6
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@@ -16937,9 +16992,9 @@ fi
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# See if <machine/reg.h> supports the %fs and %gs i386 segment registers.
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# Older i386 BSD's don't have the r_fs and r_gs members of `struct reg'.
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echo "$as_me:$LINENO: checking for r_fs in struct reg" >&5
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echo $ECHO_N "checking for r_fs in struct reg... $ECHO_C" >&6
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if test "${gdb_cv_struct_reg_r_fs+set}" = set; then
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echo "$as_me:$LINENO: checking for struct reg.r_fs" >&5
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echo $ECHO_N "checking for struct reg.r_fs... $ECHO_C" >&6
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if test "${ac_cv_member_struct_reg_r_fs+set}" = set; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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else
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cat >conftest.$ac_ext <<_ACEOF
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@@ -16949,10 +17004,13 @@ cat confdefs.h >>conftest.$ac_ext
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cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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#include <machine/reg.h>
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int
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main ()
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{
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struct reg r; r.r_fs;
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static struct reg ac_aggr;
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if (ac_aggr.r_fs)
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return 0;
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;
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return 0;
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}
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@@ -16979,26 +17037,75 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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gdb_cv_struct_reg_r_fs=yes
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ac_cv_member_struct_reg_r_fs=yes
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else
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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gdb_cv_struct_reg_r_fs=no
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cat >conftest.$ac_ext <<_ACEOF
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/* confdefs.h. */
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_ACEOF
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cat confdefs.h >>conftest.$ac_ext
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cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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#include <machine/reg.h>
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int
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main ()
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{
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static struct reg ac_aggr;
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if (sizeof ac_aggr.r_fs)
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return 0;
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;
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return 0;
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}
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_ACEOF
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rm -f conftest.$ac_objext
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if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
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(eval $ac_compile) 2>conftest.er1
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ac_status=$?
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grep -v '^ *+' conftest.er1 >conftest.err
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rm -f conftest.er1
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cat conftest.err >&5
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } &&
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{ ac_try='test -z "$ac_c_werror_flag"
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|| test ! -s conftest.err'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; } &&
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{ ac_try='test -s conftest.$ac_objext'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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ac_cv_member_struct_reg_r_fs=yes
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else
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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ac_cv_member_struct_reg_r_fs=no
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fi
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rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
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fi
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echo "$as_me:$LINENO: result: $gdb_cv_struct_reg_r_fs" >&5
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echo "${ECHO_T}$gdb_cv_struct_reg_r_fs" >&6
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if test $gdb_cv_struct_reg_r_fs = yes; then
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cat >>confdefs.h <<\_ACEOF
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rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
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fi
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echo "$as_me:$LINENO: result: $ac_cv_member_struct_reg_r_fs" >&5
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echo "${ECHO_T}$ac_cv_member_struct_reg_r_fs" >&6
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if test $ac_cv_member_struct_reg_r_fs = yes; then
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cat >>confdefs.h <<_ACEOF
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#define HAVE_STRUCT_REG_R_FS 1
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_ACEOF
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fi
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echo "$as_me:$LINENO: checking for r_gs in struct reg" >&5
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echo $ECHO_N "checking for r_gs in struct reg... $ECHO_C" >&6
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if test "${gdb_cv_struct_reg_r_gs+set}" = set; then
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echo "$as_me:$LINENO: checking for struct reg.r_gs" >&5
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echo $ECHO_N "checking for struct reg.r_gs... $ECHO_C" >&6
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if test "${ac_cv_member_struct_reg_r_gs+set}" = set; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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else
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cat >conftest.$ac_ext <<_ACEOF
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@@ -17008,10 +17115,13 @@ cat confdefs.h >>conftest.$ac_ext
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cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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#include <machine/reg.h>
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int
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main ()
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{
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struct reg r; r.r_gs;
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static struct reg ac_aggr;
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if (ac_aggr.r_gs)
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return 0;
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;
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return 0;
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}
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@@ -17038,24 +17148,74 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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gdb_cv_struct_reg_r_gs=yes
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ac_cv_member_struct_reg_r_gs=yes
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else
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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gdb_cv_struct_reg_r_gs=no
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cat >conftest.$ac_ext <<_ACEOF
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/* confdefs.h. */
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_ACEOF
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cat confdefs.h >>conftest.$ac_ext
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cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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#include <machine/reg.h>
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int
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main ()
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{
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static struct reg ac_aggr;
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if (sizeof ac_aggr.r_gs)
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return 0;
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;
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return 0;
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}
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_ACEOF
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rm -f conftest.$ac_objext
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if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
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(eval $ac_compile) 2>conftest.er1
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ac_status=$?
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grep -v '^ *+' conftest.er1 >conftest.err
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rm -f conftest.er1
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cat conftest.err >&5
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } &&
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{ ac_try='test -z "$ac_c_werror_flag"
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|| test ! -s conftest.err'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; } &&
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{ ac_try='test -s conftest.$ac_objext'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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ac_cv_member_struct_reg_r_gs=yes
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else
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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ac_cv_member_struct_reg_r_gs=no
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fi
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rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
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fi
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echo "$as_me:$LINENO: result: $gdb_cv_struct_reg_r_gs" >&5
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echo "${ECHO_T}$gdb_cv_struct_reg_r_gs" >&6
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if test $gdb_cv_struct_reg_r_gs = yes; then
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cat >>confdefs.h <<\_ACEOF
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rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
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fi
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echo "$as_me:$LINENO: result: $ac_cv_member_struct_reg_r_gs" >&5
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echo "${ECHO_T}$ac_cv_member_struct_reg_r_gs" >&6
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if test $ac_cv_member_struct_reg_r_gs = yes; then
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cat >>confdefs.h <<_ACEOF
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#define HAVE_STRUCT_REG_R_GS 1
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_ACEOF
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fi
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# See if <sys/ptrace.h> provides the PTRACE_GETREGS request.
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echo "$as_me:$LINENO: checking for PTRACE_GETREGS" >&5
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echo $ECHO_N "checking for PTRACE_GETREGS... $ECHO_C" >&6
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