2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>

[pf3gnuchains/gcc-fork.git] / gcc / except.c

diff --git a/gcc/except.c b/gcc/except.c
index 08c0aa2..16613c4 100644 (file)
--- a/gcc/except.c
+++ b/gcc/except.c
@@ -49,6 +49,8 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 
 #include "config.h"
 #include "system.h"
+#include "coretypes.h"
+#include "tm.h"
 #include "rtl.h"
 #include "tree.h"
 #include "flags.h"
@@ -672,12 +674,12 @@ expand_start_catch (type_or_list)
 void
 expand_end_catch ()
 {
-  struct eh_region *try_region, *catch_region;
+  struct eh_region *try_region;
 
   if (! doing_eh (0))
     return;
 
-  catch_region = expand_eh_region_end ();
+  expand_eh_region_end ();
   try_region = cfun->eh->try_region;
 
   emit_jump (try_region->u.try.continue_label);
@@ -2691,7 +2693,7 @@ reachable_next_level (region, type_thrown, info)
       return RNL_MAYBE_CAUGHT;
 
     case ERT_CATCH:
-      /* Catch regions are handled by their controling try region.  */
+      /* Catch regions are handled by their controlling try region.  */
       return RNL_NOT_CAUGHT;
 
     case ERT_MUST_NOT_THROW:
@@ -3589,6 +3591,33 @@ sjlj_output_call_site_table ()
   call_site_base += n;
 }
 
+/* Tell assembler to switch to the section for the exception handling
+   table.  */
+
+void
+default_exception_section ()
+{
+  if (targetm.have_named_sections)
+    {
+      int flags;
+#ifdef HAVE_LD_RO_RW_SECTION_MIXING
+      int tt_format = ASM_PREFERRED_EH_DATA_FORMAT (/*code=*/0, /*global=*/1);
+
+      flags = (! flag_pic
+              || ((tt_format & 0x70) != DW_EH_PE_absptr
+                  && (tt_format & 0x70) != DW_EH_PE_aligned))
+             ? 0 : SECTION_WRITE;
+#else
+      flags = SECTION_WRITE;
+#endif
+      named_section_flags (".gcc_except_table", flags);
+    }
+  else if (flag_pic)
+    data_section ();
+  else
+    readonly_data_section ();
+}
+
 void
 output_function_exception_table ()
 {
@@ -3635,7 +3664,7 @@ output_function_exception_table ()
       assemble_align (tt_format_size * BITS_PER_UNIT);
     }
 
-  ASM_OUTPUT_INTERNAL_LABEL (asm_out_file, "LLSDA",
+  (*targetm.asm_out.internal_label) (asm_out_file, "LLSDA",
                             current_function_funcdef_no);
 
   /* The LSDA header.  */