diff options
Diffstat (limited to 'gdb/gdbserver')
| -rw-r--r-- | gdb/gdbserver/ChangeLog | 7 | ||||
| -rw-r--r-- | gdb/gdbserver/Makefile.in | 9 | ||||
| -rw-r--r-- | gdb/gdbserver/config.in | 14 | ||||
| -rwxr-xr-x | gdb/gdbserver/configure | 30 | ||||
| -rw-r--r-- | gdb/gdbserver/configure.ac | 4 | ||||
| -rw-r--r-- | gdb/gdbserver/server.h | 7 |
6 files changed, 65 insertions, 6 deletions
diff --git a/gdb/gdbserver/ChangeLog b/gdb/gdbserver/ChangeLog index 71e878d..e6ab46f 100644 --- a/gdb/gdbserver/ChangeLog +++ b/gdb/gdbserver/ChangeLog @@ -1,5 +1,12 @@ 2010-09-01 Joel Brobecker <brobecker@adacore.com> + * Makefile.in (vasprintf.o, vsnprintf.o): New rules. + * configure.ac: Add check for vasprintf and vsnprintf. + * configure, config.in: Regenerate. + * server.h (vasprintf, vsnprintf): Add conditional declarations. + +2010-09-01 Joel Brobecker <brobecker@adacore.com> + * gdbreplay.c: Move include of alloca.h up, next to include of malloc.h. * server.h: Add include of malloc.h. diff --git a/gdb/gdbserver/Makefile.in b/gdb/gdbserver/Makefile.in index 2f05c72..a12d895 100644 --- a/gdb/gdbserver/Makefile.in +++ b/gdb/gdbserver/Makefile.in @@ -357,6 +357,15 @@ signals.o: ../common/signals.c $(server_h) $(signals_def) memmem.o: ../gnulib/memmem.c $(CC) -o memmem.o -c $(CPPFLAGS) $(INTERNAL_WARN_CFLAGS) $< +# We build vasprintf with -DHAVE_CONFIG_H because we want that unit to +# include our config.h file. Otherwise, some system headers do not get +# included, and the compiler emits a warning about implicitly defined +# functions (missing declaration). +vasprintf.o: $(srcdir)/../../libiberty/vasprintf.c + $(CC) -o vasprintf.o -c $(CPPFLAGS) $(INTERNAL_CFLAGS) -DHAVE_CONFIG_H $< +vsnprintf.o: $(srcdir)/../../libiberty/vsnprintf.c + $(CC) -o vsnprintf.o -c $(CPPFLAGS) $(INTERNAL_CFLAGS) $< + i386_low_h = $(srcdir)/i386-low.h i386-low.o: i386-low.c $(i386_low_h) $(server_h) $(target_h) diff --git a/gdb/gdbserver/config.in b/gdb/gdbserver/config.in index a6a9704..909dcb9 100644 --- a/gdb/gdbserver/config.in +++ b/gdb/gdbserver/config.in @@ -30,6 +30,14 @@ don't. */ #undef HAVE_DECL_STRERROR +/* Define to 1 if you have the declaration of `vasprintf', and to 0 if you + don't. */ +#undef HAVE_DECL_VASPRINTF + +/* Define to 1 if you have the declaration of `vsnprintf', and to 0 if you + don't. */ +#undef HAVE_DECL_VSNPRINTF + /* Define to 1 if you have the `dladdr' function. */ #undef HAVE_DLADDR @@ -172,6 +180,12 @@ /* Define if UST is available */ #undef HAVE_UST +/* Define to 1 if you have the `vasprintf' function. */ +#undef HAVE_VASPRINTF + +/* Define to 1 if you have the `vsnprintf' function. */ +#undef HAVE_VSNPRINTF + /* Checking if errno must be defined */ #undef MUST_DEFINE_ERRNO diff --git a/gdb/gdbserver/configure b/gdb/gdbserver/configure index 05a4eba..957cbc8 100755 --- a/gdb/gdbserver/configure +++ b/gdb/gdbserver/configure @@ -4014,12 +4014,14 @@ _ACEOF fi done -for ac_func in memmem +for ac_func in memmem vasprintf vsnprintf do : - ac_fn_c_check_func "$LINENO" "memmem" "ac_cv_func_memmem" -if test "x$ac_cv_func_memmem" = x""yes; then : + as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` +ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" +eval as_val=\$$as_ac_var + if test "x$as_val" = x""yes; then : cat >>confdefs.h <<_ACEOF -#define HAVE_MEMMEM 1 +#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF else @@ -4274,6 +4276,26 @@ fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL_MEMMEM $ac_have_decl _ACEOF +ac_fn_c_check_decl "$LINENO" "vasprintf" "ac_cv_have_decl_vasprintf" "$ac_includes_default" +if test "x$ac_cv_have_decl_vasprintf" = x""yes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_VASPRINTF $ac_have_decl +_ACEOF +ac_fn_c_check_decl "$LINENO" "vsnprintf" "ac_cv_have_decl_vsnprintf" "$ac_includes_default" +if test "x$ac_cv_have_decl_vsnprintf" = x""yes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_VSNPRINTF $ac_have_decl +_ACEOF ac_fn_c_check_type "$LINENO" "socklen_t" "ac_cv_type_socklen_t" "#include <sys/types.h> diff --git a/gdb/gdbserver/configure.ac b/gdb/gdbserver/configure.ac index bc3bb11..c61ab54 100644 --- a/gdb/gdbserver/configure.ac +++ b/gdb/gdbserver/configure.ac @@ -44,7 +44,7 @@ AC_CHECK_HEADERS(sgtty.h termio.h termios.h sys/reg.h string.h dnl sys/ioctl.h netinet/in.h sys/socket.h netdb.h dnl netinet/tcp.h arpa/inet.h sys/wait.h) AC_CHECK_FUNCS(pread pwrite pread64) -AC_REPLACE_FUNCS(memmem) +AC_REPLACE_FUNCS(memmem vasprintf vsnprintf) # Check for UST ustlibs="" @@ -161,7 +161,7 @@ AC_TRY_LINK([ [AC_MSG_RESULT(no)]) fi -AC_CHECK_DECLS([strerror, perror, memmem]) +AC_CHECK_DECLS([strerror, perror, memmem, vasprintf, vsnprintf]) AC_CHECK_TYPES(socklen_t, [], [], [#include <sys/types.h> diff --git a/gdb/gdbserver/server.h b/gdb/gdbserver/server.h index d5f32e8..d007107 100644 --- a/gdb/gdbserver/server.h +++ b/gdb/gdbserver/server.h @@ -63,6 +63,13 @@ extern void perror (const char *); extern void *memmem (const void *, size_t , const void *, size_t); #endif +#if !HAVE_DECL_VASPRINTF +extern int vasprintf(char **strp, const char *fmt, va_list ap); +#endif +#if !HAVE_DECL_VSNPRINTF +int vsnprintf(char *str, size_t size, const char *format, va_list ap); +#endif + #ifndef ATTR_NORETURN #if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)) #define ATTR_NORETURN __attribute__ ((noreturn)) |