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-rw-r--r--gdb/gdbserver/ChangeLog9
-rw-r--r--gdb/gdbserver/config.in3
-rwxr-xr-xgdb/gdbserver/configure106
-rw-r--r--gdb/gdbserver/configure.in2
-rw-r--r--gdb/gdbserver/gdbreplay.c7
-rw-r--r--gdb/gdbserver/linux-low.c3
-rw-r--r--gdb/gdbserver/server.h6
-rw-r--r--gdb/gdbserver/utils.c7
8 files changed, 104 insertions, 39 deletions
diff --git a/gdb/gdbserver/ChangeLog b/gdb/gdbserver/ChangeLog
index e2efaa2..80a328b 100644
--- a/gdb/gdbserver/ChangeLog
+++ b/gdb/gdbserver/ChangeLog
@@ -1,5 +1,14 @@
2003-06-28 Daniel Jacobowitz <drow@mvista.com>
+ * 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.
+
+2003-06-28 Daniel Jacobowitz <drow@mvista.com>
+
* linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
diff --git a/gdb/gdbserver/config.in b/gdb/gdbserver/config.in
index 5141263..e9d21c8 100644
--- a/gdb/gdbserver/config.in
+++ b/gdb/gdbserver/config.in
@@ -49,6 +49,9 @@
/* Define if you have the <unistd.h> header file. */
#undef HAVE_UNISTD_H
+/* Define if strerror is not declared in system header files. */
+#undef NEED_DECLARATION_STRERROR
+
/* Define if <sys/procfs.h> has lwpid_t. */
#undef HAVE_LWPID_T
diff --git a/gdb/gdbserver/configure b/gdb/gdbserver/configure
index 0b9bee4..62d3785 100755
--- a/gdb/gdbserver/configure
+++ b/gdb/gdbserver/configure
@@ -1146,6 +1146,54 @@ fi
done
+echo $ac_n "checking whether strerror must be declared""... $ac_c" 1>&6
+echo "configure:1151: checking whether strerror must be declared" >&5
+if eval "test \"`echo '$''{'bfd_cv_decl_needed_strerror'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ cat > conftest.$ac_ext <<EOF
+#line 1156 "configure"
+#include "confdefs.h"
+
+#include <stdio.h>
+#ifdef HAVE_STRING_H
+#include <string.h>
+#else
+#ifdef HAVE_STRINGS_H
+#include <strings.h>
+#endif
+#endif
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+int main() {
+char *(*pfn) = (char *(*)) strerror
+; return 0; }
+EOF
+if { (eval echo configure:1177: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+ rm -rf conftest*
+ bfd_cv_decl_needed_strerror=no
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ bfd_cv_decl_needed_strerror=yes
+fi
+rm -f conftest*
+fi
+
+echo "$ac_t""$bfd_cv_decl_needed_strerror" 1>&6
+if test $bfd_cv_decl_needed_strerror = yes; then
+ cat >> confdefs.h <<\EOF
+#define NEED_DECLARATION_STRERROR 1
+EOF
+
+fi
+
+
. ${srcdir}/configure.srv
if test "${srv_linux_usrregs}" = "yes"; then
@@ -1157,19 +1205,19 @@ fi
if test "${srv_linux_regsets}" = "yes"; then
echo $ac_n "checking for PTRACE_GETREGS""... $ac_c" 1>&6
-echo "configure:1161: checking for PTRACE_GETREGS" >&5
+echo "configure:1209: checking for PTRACE_GETREGS" >&5
if eval "test \"`echo '$''{'gdbsrv_cv_have_ptrace_getregs'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 1166 "configure"
+#line 1214 "configure"
#include "confdefs.h"
#include <sys/ptrace.h>
int main() {
PTRACE_GETREGS;
; return 0; }
EOF
-if { (eval echo configure:1173: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1221: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
gdbsrv_cv_have_ptrace_getregs=yes
else
@@ -1190,19 +1238,19 @@ EOF
fi
echo $ac_n "checking for PTRACE_GETFPXREGS""... $ac_c" 1>&6
-echo "configure:1194: checking for PTRACE_GETFPXREGS" >&5
+echo "configure:1242: checking for PTRACE_GETFPXREGS" >&5
if eval "test \"`echo '$''{'gdbsrv_cv_have_ptrace_getfpxregs'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 1199 "configure"
+#line 1247 "configure"
#include "confdefs.h"
#include <sys/ptrace.h>
int main() {
PTRACE_GETFPXREGS;
; return 0; }
EOF
-if { (eval echo configure:1206: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1254: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
gdbsrv_cv_have_ptrace_getfpxregs=yes
else
@@ -1225,12 +1273,12 @@ fi
if test "$ac_cv_header_sys_procfs_h" = yes; then
echo $ac_n "checking for lwpid_t in sys/procfs.h""... $ac_c" 1>&6
-echo "configure:1229: checking for lwpid_t in sys/procfs.h" >&5
+echo "configure:1277: checking for lwpid_t in sys/procfs.h" >&5
if eval "test \"`echo '$''{'bfd_cv_have_sys_procfs_type_lwpid_t'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 1234 "configure"
+#line 1282 "configure"
#include "confdefs.h"
#define _SYSCALL32
@@ -1239,7 +1287,7 @@ int main() {
lwpid_t avar
; return 0; }
EOF
-if { (eval echo configure:1243: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1291: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
bfd_cv_have_sys_procfs_type_lwpid_t=yes
else
@@ -1261,12 +1309,12 @@ EOF
echo "$ac_t""$bfd_cv_have_sys_procfs_type_lwpid_t" 1>&6
echo $ac_n "checking for psaddr_t in sys/procfs.h""... $ac_c" 1>&6
-echo "configure:1265: checking for psaddr_t in sys/procfs.h" >&5
+echo "configure:1313: checking for psaddr_t in sys/procfs.h" >&5
if eval "test \"`echo '$''{'bfd_cv_have_sys_procfs_type_psaddr_t'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 1270 "configure"
+#line 1318 "configure"
#include "confdefs.h"
#define _SYSCALL32
@@ -1275,7 +1323,7 @@ int main() {
psaddr_t avar
; return 0; }
EOF
-if { (eval echo configure:1279: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1327: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
bfd_cv_have_sys_procfs_type_psaddr_t=yes
else
@@ -1297,12 +1345,12 @@ EOF
echo "$ac_t""$bfd_cv_have_sys_procfs_type_psaddr_t" 1>&6
echo $ac_n "checking for prgregset_t in sys/procfs.h""... $ac_c" 1>&6
-echo "configure:1301: checking for prgregset_t in sys/procfs.h" >&5
+echo "configure:1349: checking for prgregset_t in sys/procfs.h" >&5
if eval "test \"`echo '$''{'bfd_cv_have_sys_procfs_type_prgregset_t'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 1306 "configure"
+#line 1354 "configure"
#include "confdefs.h"
#define _SYSCALL32
@@ -1311,7 +1359,7 @@ int main() {
prgregset_t avar
; return 0; }
EOF
-if { (eval echo configure:1315: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1363: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
bfd_cv_have_sys_procfs_type_prgregset_t=yes
else
@@ -1333,12 +1381,12 @@ EOF
echo "$ac_t""$bfd_cv_have_sys_procfs_type_prgregset_t" 1>&6
echo $ac_n "checking for prfpregset_t in sys/procfs.h""... $ac_c" 1>&6
-echo "configure:1337: checking for prfpregset_t in sys/procfs.h" >&5
+echo "configure:1385: checking for prfpregset_t in sys/procfs.h" >&5
if eval "test \"`echo '$''{'bfd_cv_have_sys_procfs_type_prfpregset_t'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 1342 "configure"
+#line 1390 "configure"
#include "confdefs.h"
#define _SYSCALL32
@@ -1347,7 +1395,7 @@ int main() {
prfpregset_t avar
; return 0; }
EOF
-if { (eval echo configure:1351: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1399: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
bfd_cv_have_sys_procfs_type_prfpregset_t=yes
else
@@ -1373,7 +1421,7 @@ EOF
if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then
echo $ac_n "checking whether prfpregset_t type is broken""... $ac_c" 1>&6
-echo "configure:1377: checking whether prfpregset_t type is broken" >&5
+echo "configure:1425: checking whether prfpregset_t type is broken" >&5
if eval "test \"`echo '$''{'gdb_cv_prfpregset_t_broken'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@@ -1381,7 +1429,7 @@ else
gdb_cv_prfpregset_t_broken=yes
else
cat > conftest.$ac_ext <<EOF
-#line 1385 "configure"
+#line 1433 "configure"
#include "confdefs.h"
#include <sys/procfs.h>
int main ()
@@ -1391,7 +1439,7 @@ else
return 0;
}
EOF
-if { (eval echo configure:1395: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:1443: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
gdb_cv_prfpregset_t_broken=no
else
@@ -1415,12 +1463,12 @@ EOF
fi
echo $ac_n "checking for elf_fpregset_t in sys/procfs.h""... $ac_c" 1>&6
-echo "configure:1419: checking for elf_fpregset_t in sys/procfs.h" >&5
+echo "configure:1467: checking for elf_fpregset_t in sys/procfs.h" >&5
if eval "test \"`echo '$''{'bfd_cv_have_sys_procfs_type_elf_fpregset_t'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 1424 "configure"
+#line 1472 "configure"
#include "confdefs.h"
#define _SYSCALL32
@@ -1429,7 +1477,7 @@ int main() {
elf_fpregset_t avar
; return 0; }
EOF
-if { (eval echo configure:1433: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1481: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
bfd_cv_have_sys_procfs_type_elf_fpregset_t=yes
else
@@ -1458,14 +1506,14 @@ USE_THREAD_DB=
if test "$srv_linux_thread_db" = "yes"; then
echo $ac_n "checking for libthread_db""... $ac_c" 1>&6
-echo "configure:1462: checking for libthread_db" >&5
+echo "configure:1510: checking for libthread_db" >&5
if eval "test \"`echo '$''{'srv_cv_thread_db'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
old_LIBS="$LIBS"
LIBS="$LIBS -lthread_db"
cat > conftest.$ac_ext <<EOF
-#line 1469 "configure"
+#line 1517 "configure"
#include "confdefs.h"
void ps_pglobal_lookup() {}
void ps_pdread() {}
@@ -1479,7 +1527,7 @@ int main() {
td_ta_new();
; return 0; }
EOF
-if { (eval echo configure:1483: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1531: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
srv_cv_thread_db="-lthread_db"
else
@@ -1495,7 +1543,7 @@ else
fi
LIBS="$old_LIBS `eval echo "$thread_db"`"
cat > conftest.$ac_ext <<EOF
-#line 1499 "configure"
+#line 1547 "configure"
#include "confdefs.h"
void ps_pglobal_lookup() {}
void ps_pdread() {}
@@ -1509,7 +1557,7 @@ int main() {
td_ta_new();
; return 0; }
EOF
-if { (eval echo configure:1513: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1561: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
srv_cv_thread_db="$thread_db"
else
diff --git a/gdb/gdbserver/configure.in b/gdb/gdbserver/configure.in
index 9c3106d..a5a34df 100644
--- a/gdb/gdbserver/configure.in
+++ b/gdb/gdbserver/configure.in
@@ -34,6 +34,8 @@ 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 dnl
stdlib.h unistd.h)
+BFD_NEED_DECLARATION(strerror)
+
. ${srcdir}/configure.srv
if test "${srv_linux_usrregs}" = "yes"; then
diff --git a/gdb/gdbserver/gdbreplay.c b/gdb/gdbserver/gdbreplay.c
index 4524274..ec7a2b8 100644
--- a/gdb/gdbserver/gdbreplay.c
+++ b/gdb/gdbserver/gdbreplay.c
@@ -54,14 +54,15 @@ static void
perror_with_name (char *string)
{
#ifndef STDC_HEADERS
- extern int sys_nerr;
- extern char *sys_errlist[];
extern int errno;
#endif
const char *err;
char *combined;
- err = (errno < sys_nerr) ? sys_errlist[errno] : "unknown error";
+ err = strerror (errno);
+ if (err == NULL)
+ err = "unknown error";
+
combined = (char *) alloca (strlen (err) + strlen (string) + 3);
strcpy (combined, string);
strcat (combined, ": ");
diff --git a/gdb/gdbserver/linux-low.c b/gdb/gdbserver/linux-low.c
index c700d40..55c187c 100644
--- a/gdb/gdbserver/linux-low.c
+++ b/gdb/gdbserver/linux-low.c
@@ -175,8 +175,7 @@ linux_attach_lwp (int pid, int tid)
if (ptrace (PTRACE_ATTACH, pid, 0, 0) != 0)
{
fprintf (stderr, "Cannot attach to process %d: %s (%d)\n", pid,
- errno < sys_nerr ? sys_errlist[errno] : "unknown error",
- errno);
+ strerror (errno), errno);
fflush (stderr);
/* If we fail to attach to an LWP, just return. */
diff --git a/gdb/gdbserver/server.h b/gdb/gdbserver/server.h
index 746502b..5212deb 100644
--- a/gdb/gdbserver/server.h
+++ b/gdb/gdbserver/server.h
@@ -34,6 +34,12 @@
#include <string.h>
#endif
+#ifdef NEED_DECLARATION_STRERROR
+#ifndef strerror
+extern char *strerror (int); /* X3.159-1989 4.11.6.2 */
+#endif
+#endif
+
#ifndef ATTR_NORETURN
#if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7))
#define ATTR_NORETURN __attribute__ ((noreturn))
diff --git a/gdb/gdbserver/utils.c b/gdb/gdbserver/utils.c
index e13eda8..20244d6 100644
--- a/gdb/gdbserver/utils.c
+++ b/gdb/gdbserver/utils.c
@@ -33,16 +33,13 @@ void
perror_with_name (char *string)
{
#ifndef STDC_HEADERS
- extern int sys_nerr;
- extern char *sys_errlist[];
extern int errno;
#endif
const char *err;
char *combined;
- if (errno < sys_nerr)
- err = sys_errlist[errno];
- else
+ err = strerror (errno);
+ if (err == NULL)
err = "unknown error";
combined = (char *) alloca (strlen (err) + strlen (string) + 3);
generated by cgit v1.1 at 2024-12-13 21:41:44 +0000