Update.

	* configure.in: Add AC_PROG_CXX.
	* config.make.in (CXX): Define.

diff --git a/ChangeLog b/ChangeLog
index 965d5a4..bf6d207 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
 
+       * configure.in: Add AC_PROG_CXX.
+       * config.make.in (CXX): Define.
+
        * sysdeps/i386/i686/hp-timing.h (HP_TIMING_PRINT): Change type of
        __len to size_t to avoid warnings.
 

diff --git a/config.make.in b/config.make.in
index c704cc7..e9c234a 100644 (file)
--- a/config.make.in
+++ b/config.make.in
@@ -84,6 +84,7 @@ force-install = @force_install@
 
 # Build tools.
 CC = @CC@
+CXX = @CXX@
 BUILD_CC = @BUILD_CC@
 CFLAGS = @CFLAGS@
 AR = @AR@

diff --git a/configure.in b/configure.in
index 2ef3123..300bba6 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -676,6 +676,8 @@ if test $host != $build; then
 fi
 AC_SUBST(cross_compiling)
 AC_PROG_CPP
+# We need the C++ compiler only for testing.
+AC_PROG_CXX
 LIBC_PROG_BINUTILS
 AC_SUBST(MIG)dnl Needed by sysdeps/mach/configure.in
 

diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index d7cd8fa..e530264 100644 (file)
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,5 +1,8 @@
 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
 
+       * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
+       (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
+
        * sysdeps/unix/sysv/linux/unregister-atfork.c
        (__unregister_atfork): Don't free memory not allocated dynamically.
 

diff --git a/nptl/sysdeps/unix/sysv/linux/i386/dl-sysdep.h b/nptl/sysdeps/unix/sysv/linux/i386/dl-sysdep.h
index 4c29c15..5d6d7fb 100644 (file)
--- a/nptl/sysdeps/unix/sysv/linux/i386/dl-sysdep.h
+++ b/nptl/sysdeps/unix/sysv/linux/i386/dl-sysdep.h
@@ -55,7 +55,36 @@ extern void _dl_sysinfo_int80 (void) attribute_hidden;
        "_dl_sysinfo_int80:\n\t"                                                      \
        "int $0x80;\n\t"                                                              \
        "ret;\n\t"                                                            \
+       ".LEND_dl_sysinfo_int80\n\t"                                          \
        ".size _dl_sysinfo_int80,.-_dl_sysinfo_int80\n\t"                     \
+       ".previous;\n\t"                                                              \
+       ".section .eh_frame,\"a\",@progbits\n"                                \
+       ".LSTARTFRAMEDLSI:\n\t"                                               \
+       ".long .LENDCIEDLSI-.LSTARTCIEDLSI\n"                                 \
+       ".LSTARTCIEDLSI:\n\t"                                                 \
+       ".long 0\n\t"           /* CIE ID */                                  \
+       ".byte 1\n\t"           /* Version number */                          \
+       ".string \"zR\"\n\t"    /* NUL-terminated augmentation string */      \
+       ".uleb128 1\n\t"                /* Code alignment factor */                   \
+       ".sleb128 -4\n\t"       /* Data alignment factor */                   \
+       ".byte 8\n\t"           /* Return address register column */          \
+       ".uleb128 1\n\t"                /* Augmentation value length */               \
+       ".byte 0x1b\n\t"                /* DW_EH_PE_pcrel|DW_EH_PE_sdata4. */         \
+       ".byte 0x0c\n\t"                /* DW_CFA_def_cfa */                          \
+       ".uleb128 4\n\t"                                                              \
+       ".uleb128 4\n\t"                                                              \
+       ".byte 0x88\n\t"                /* DW_CFA_offset, column 0x8 */               \
+       ".uleb128 1\n\t"                                                              \
+       ".align 4\n"                                                          \
+       ".LENDCIEDLSI:\n\t"                                                   \
+       ".long .LENDFDEDLSI-.LSTARTFDEDLSI\n"   /* Length FDE */              \
+       ".LSTARTFDEDLSI:\n\t"                                                 \
+       ".long .LSTARTFDEDLSI-.LSTARTFRAMEDLSI\n\t" /* CIE pointer */         \
+       ".long _dl_sysinfo_int80-.\n\t" /* PC-relative start address */       \
+       ".long .LEND_dl_sysinfo_int80-_dl_sysinfo_int80\n\t"                  \
+       ".uleb128 0\n\t"                                                              \
+       ".align 4\n"                                                          \
+       ".LENDFDEDLSI:\n\t"                                                   \
        ".previous");
 #endif