mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-23 18:14:13 +08:00
* configure.in: Check whether we need to prototype strerror.
* server.h: Optionally prototype strerror. * gdbreplay.c (perror_with_name): Use strerror. * linux-low.c (linux_attach_lwp): Use strerror. * utils.c (perror_with_name): Use strerror. * config.in, configure: Regenerated.
This commit is contained in:
Daniel Jacobowitz
parent
7cfbef4774
commit
43d5792ce1
@ -1,3 +1,12 @@
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2003-06-28 Daniel Jacobowitz <drow@mvista.com>
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* configure.in: Check whether we need to prototype strerror.
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* server.h: Optionally prototype strerror.
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* gdbreplay.c (perror_with_name): Use strerror.
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* linux-low.c (linux_attach_lwp): Use strerror.
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* utils.c (perror_with_name): Use strerror.
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* config.in, configure: Regenerated.
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2003-06-28 Daniel Jacobowitz <drow@mvista.com>
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* linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
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@ -49,6 +49,9 @@
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/* Define if you have the <unistd.h> header file. */
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#undef HAVE_UNISTD_H
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/* Define if strerror is not declared in system header files. */
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#undef NEED_DECLARATION_STRERROR
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/* Define if <sys/procfs.h> has lwpid_t. */
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#undef HAVE_LWPID_T
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106
gdb/gdbserver/configure
vendored
106
gdb/gdbserver/configure
vendored
@ -1146,6 +1146,54 @@ fi
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done
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echo $ac_n "checking whether strerror must be declared""... $ac_c" 1>&6
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echo "configure:1151: checking whether strerror must be declared" >&5
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if eval "test \"`echo '$''{'bfd_cv_decl_needed_strerror'+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 1156 "configure"
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#include "confdefs.h"
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#include <stdio.h>
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#ifdef HAVE_STRING_H
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#include <string.h>
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#else
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#ifdef HAVE_STRINGS_H
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#include <strings.h>
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#endif
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#endif
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#ifdef HAVE_STDLIB_H
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#include <stdlib.h>
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#endif
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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int main() {
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char *(*pfn) = (char *(*)) strerror
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; return 0; }
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EOF
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if { (eval echo configure:1177: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
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rm -rf conftest*
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bfd_cv_decl_needed_strerror=no
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else
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echo "configure: failed program was:" >&5
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cat conftest.$ac_ext >&5
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rm -rf conftest*
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bfd_cv_decl_needed_strerror=yes
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fi
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rm -f conftest*
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fi
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echo "$ac_t""$bfd_cv_decl_needed_strerror" 1>&6
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if test $bfd_cv_decl_needed_strerror = yes; then
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cat >> confdefs.h <<\EOF
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#define NEED_DECLARATION_STRERROR 1
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EOF
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fi
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. ${srcdir}/configure.srv
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if test "${srv_linux_usrregs}" = "yes"; then
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@ -1157,19 +1205,19 @@ fi
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if test "${srv_linux_regsets}" = "yes"; then
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echo $ac_n "checking for PTRACE_GETREGS""... $ac_c" 1>&6
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echo "configure:1161: checking for PTRACE_GETREGS" >&5
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echo "configure:1209: checking for PTRACE_GETREGS" >&5
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if eval "test \"`echo '$''{'gdbsrv_cv_have_ptrace_getregs'+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 1166 "configure"
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#line 1214 "configure"
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#include "confdefs.h"
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#include <sys/ptrace.h>
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int main() {
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PTRACE_GETREGS;
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; return 0; }
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EOF
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if { (eval echo configure:1173: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
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if { (eval echo configure:1221: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
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rm -rf conftest*
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gdbsrv_cv_have_ptrace_getregs=yes
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else
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@ -1190,19 +1238,19 @@ EOF
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fi
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echo $ac_n "checking for PTRACE_GETFPXREGS""... $ac_c" 1>&6
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echo "configure:1194: checking for PTRACE_GETFPXREGS" >&5
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echo "configure:1242: checking for PTRACE_GETFPXREGS" >&5
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if eval "test \"`echo '$''{'gdbsrv_cv_have_ptrace_getfpxregs'+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 1199 "configure"
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#line 1247 "configure"
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#include "confdefs.h"
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#include <sys/ptrace.h>
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int main() {
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PTRACE_GETFPXREGS;
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; return 0; }
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EOF
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if { (eval echo configure:1206: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
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if { (eval echo configure:1254: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
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rm -rf conftest*
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gdbsrv_cv_have_ptrace_getfpxregs=yes
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else
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@ -1225,12 +1273,12 @@ fi
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if test "$ac_cv_header_sys_procfs_h" = yes; then
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echo $ac_n "checking for lwpid_t in sys/procfs.h""... $ac_c" 1>&6
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echo "configure:1229: checking for lwpid_t in sys/procfs.h" >&5
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echo "configure:1277: checking for lwpid_t in sys/procfs.h" >&5
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if eval "test \"`echo '$''{'bfd_cv_have_sys_procfs_type_lwpid_t'+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 1234 "configure"
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#line 1282 "configure"
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#include "confdefs.h"
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#define _SYSCALL32
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@ -1239,7 +1287,7 @@ int main() {
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lwpid_t avar
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; return 0; }
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EOF
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if { (eval echo configure:1243: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
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if { (eval echo configure:1291: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
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rm -rf conftest*
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bfd_cv_have_sys_procfs_type_lwpid_t=yes
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else
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@ -1261,12 +1309,12 @@ EOF
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echo "$ac_t""$bfd_cv_have_sys_procfs_type_lwpid_t" 1>&6
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echo $ac_n "checking for psaddr_t in sys/procfs.h""... $ac_c" 1>&6
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echo "configure:1265: checking for psaddr_t in sys/procfs.h" >&5
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echo "configure:1313: checking for psaddr_t in sys/procfs.h" >&5
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if eval "test \"`echo '$''{'bfd_cv_have_sys_procfs_type_psaddr_t'+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 1270 "configure"
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#line 1318 "configure"
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#include "confdefs.h"
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#define _SYSCALL32
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@ -1275,7 +1323,7 @@ int main() {
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psaddr_t avar
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; return 0; }
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EOF
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if { (eval echo configure:1279: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
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if { (eval echo configure:1327: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
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rm -rf conftest*
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bfd_cv_have_sys_procfs_type_psaddr_t=yes
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else
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@ -1297,12 +1345,12 @@ EOF
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echo "$ac_t""$bfd_cv_have_sys_procfs_type_psaddr_t" 1>&6
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echo $ac_n "checking for prgregset_t in sys/procfs.h""... $ac_c" 1>&6
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echo "configure:1301: checking for prgregset_t in sys/procfs.h" >&5
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echo "configure:1349: checking for prgregset_t in sys/procfs.h" >&5
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if eval "test \"`echo '$''{'bfd_cv_have_sys_procfs_type_prgregset_t'+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 1306 "configure"
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#line 1354 "configure"
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#include "confdefs.h"
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#define _SYSCALL32
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@ -1311,7 +1359,7 @@ int main() {
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prgregset_t avar
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; return 0; }
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EOF
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if { (eval echo configure:1315: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
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if { (eval echo configure:1363: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
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rm -rf conftest*
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bfd_cv_have_sys_procfs_type_prgregset_t=yes
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else
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@ -1333,12 +1381,12 @@ EOF
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echo "$ac_t""$bfd_cv_have_sys_procfs_type_prgregset_t" 1>&6
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echo $ac_n "checking for prfpregset_t in sys/procfs.h""... $ac_c" 1>&6
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echo "configure:1337: checking for prfpregset_t in sys/procfs.h" >&5
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echo "configure:1385: checking for prfpregset_t in sys/procfs.h" >&5
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if eval "test \"`echo '$''{'bfd_cv_have_sys_procfs_type_prfpregset_t'+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 1342 "configure"
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#line 1390 "configure"
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#include "confdefs.h"
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#define _SYSCALL32
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@ -1347,7 +1395,7 @@ int main() {
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prfpregset_t avar
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; return 0; }
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EOF
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if { (eval echo configure:1351: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
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if { (eval echo configure:1399: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
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rm -rf conftest*
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bfd_cv_have_sys_procfs_type_prfpregset_t=yes
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else
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@ -1373,7 +1421,7 @@ EOF
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if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then
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echo $ac_n "checking whether prfpregset_t type is broken""... $ac_c" 1>&6
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echo "configure:1377: checking whether prfpregset_t type is broken" >&5
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echo "configure:1425: checking whether prfpregset_t type is broken" >&5
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if eval "test \"`echo '$''{'gdb_cv_prfpregset_t_broken'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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@ -1381,7 +1429,7 @@ else
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gdb_cv_prfpregset_t_broken=yes
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else
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cat > conftest.$ac_ext <<EOF
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#line 1385 "configure"
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#line 1433 "configure"
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#include "confdefs.h"
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#include <sys/procfs.h>
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int main ()
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@ -1391,7 +1439,7 @@ else
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return 0;
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}
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EOF
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if { (eval echo configure:1395: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
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if { (eval echo configure:1443: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
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then
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gdb_cv_prfpregset_t_broken=no
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else
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@ -1415,12 +1463,12 @@ EOF
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fi
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echo $ac_n "checking for elf_fpregset_t in sys/procfs.h""... $ac_c" 1>&6
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echo "configure:1419: checking for elf_fpregset_t in sys/procfs.h" >&5
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echo "configure:1467: checking for elf_fpregset_t in sys/procfs.h" >&5
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if eval "test \"`echo '$''{'bfd_cv_have_sys_procfs_type_elf_fpregset_t'+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 1424 "configure"
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#line 1472 "configure"
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#include "confdefs.h"
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#define _SYSCALL32
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@ -1429,7 +1477,7 @@ int main() {
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elf_fpregset_t avar
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; return 0; }
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EOF
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if { (eval echo configure:1433: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
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if { (eval echo configure:1481: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
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rm -rf conftest*
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bfd_cv_have_sys_procfs_type_elf_fpregset_t=yes
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else
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@ -1458,14 +1506,14 @@ USE_THREAD_DB=
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if test "$srv_linux_thread_db" = "yes"; then
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echo $ac_n "checking for libthread_db""... $ac_c" 1>&6
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echo "configure:1462: checking for libthread_db" >&5
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echo "configure:1510: checking for libthread_db" >&5
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if eval "test \"`echo '$''{'srv_cv_thread_db'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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old_LIBS="$LIBS"
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LIBS="$LIBS -lthread_db"
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cat > conftest.$ac_ext <<EOF
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#line 1469 "configure"
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#line 1517 "configure"
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#include "confdefs.h"
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void ps_pglobal_lookup() {}
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void ps_pdread() {}
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@ -1479,7 +1527,7 @@ int main() {
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td_ta_new();
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; return 0; }
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EOF
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if { (eval echo configure:1483: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
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if { (eval echo configure:1531: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
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rm -rf conftest*
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srv_cv_thread_db="-lthread_db"
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else
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@ -1495,7 +1543,7 @@ else
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fi
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LIBS="$old_LIBS `eval echo "$thread_db"`"
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cat > conftest.$ac_ext <<EOF
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#line 1499 "configure"
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#line 1547 "configure"
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#include "confdefs.h"
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void ps_pglobal_lookup() {}
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void ps_pdread() {}
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@ -1509,7 +1557,7 @@ int main() {
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td_ta_new();
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; return 0; }
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EOF
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if { (eval echo configure:1513: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
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if { (eval echo configure:1561: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
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rm -rf conftest*
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srv_cv_thread_db="$thread_db"
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else
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@ -34,6 +34,8 @@ AC_CHECK_HEADERS(sgtty.h termio.h termios.h sys/reg.h string.h dnl
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proc_service.h sys/procfs.h thread_db.h linux/elf.h dnl
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stdlib.h unistd.h)
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BFD_NEED_DECLARATION(strerror)
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. ${srcdir}/configure.srv
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if test "${srv_linux_usrregs}" = "yes"; then
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@ -54,14 +54,15 @@ static void
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perror_with_name (char *string)
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{
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#ifndef STDC_HEADERS
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extern int sys_nerr;
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extern char *sys_errlist[];
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extern int errno;
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#endif
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const char *err;
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char *combined;
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err = (errno < sys_nerr) ? sys_errlist[errno] : "unknown error";
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err = strerror (errno);
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if (err == NULL)
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err = "unknown error";
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combined = (char *) alloca (strlen (err) + strlen (string) + 3);
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strcpy (combined, string);
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strcat (combined, ": ");
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@ -175,8 +175,7 @@ linux_attach_lwp (int pid, int tid)
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if (ptrace (PTRACE_ATTACH, pid, 0, 0) != 0)
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{
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fprintf (stderr, "Cannot attach to process %d: %s (%d)\n", pid,
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errno < sys_nerr ? sys_errlist[errno] : "unknown error",
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errno);
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strerror (errno), errno);
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fflush (stderr);
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/* If we fail to attach to an LWP, just return. */
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@ -34,6 +34,12 @@
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#include <string.h>
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#endif
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#ifdef NEED_DECLARATION_STRERROR
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#ifndef strerror
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extern char *strerror (int); /* X3.159-1989 4.11.6.2 */
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#endif
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#endif
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#ifndef ATTR_NORETURN
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#if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7))
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#define ATTR_NORETURN __attribute__ ((noreturn))
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@ -33,16 +33,13 @@ void
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perror_with_name (char *string)
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{
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#ifndef STDC_HEADERS
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extern int sys_nerr;
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extern char *sys_errlist[];
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extern int errno;
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#endif
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const char *err;
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char *combined;
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if (errno < sys_nerr)
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err = sys_errlist[errno];
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else
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err = strerror (errno);
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if (err == NULL)
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err = "unknown error";
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combined = (char *) alloca (strlen (err) + strlen (string) + 3);
|
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|
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Reference in New Issue
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