From c6e5fdc8e91b19133840abd5ee53673945719070 Mon Sep 17 00:00:00 2001
From: Eric Andersen <andersen@codepoet.org>
Date: Sun, 3 Nov 2002 15:04:19 +0000
Subject: Another update to initfini.awk and initfini.c from Stefan Allius to
 hopefully address SH wierdness.  Now works on other architecture properly as
 well.

---
 extra/scripts/initfini.awk | 28 +++++++++++++++-------------
 1 file changed, 15 insertions(+), 13 deletions(-)

(limited to 'extra/scripts')

diff --git a/extra/scripts/initfini.awk b/extra/scripts/initfini.awk
index 2938fecce..a04d5e5b0 100755
--- a/extra/scripts/initfini.awk
+++ b/extra/scripts/initfini.awk
@@ -18,23 +18,29 @@ BEGIN \
     if(/\.end/) {end=1}
     if(/\.align/) {alignval=$2}
 # here comes some special stuff for the SuperH targets
-# Search for all labels
-#    if(/_GLOBAL_OFFSET_TABLE_/) {
-#      sub (":","",last);
-#      glb_label[glb_idx] = last;
-#      glb_idx += 1;
-#      glb = $0;
-#    }
+#  We search for all labels, which uses the _GLOBAL_OFFSET_TABLE_
+#  definition, and store them in the glb_label array.
+    if(/_GLOBAL_OFFSET_TABLE_/) {
+      glb_label[glb_idx] = last;
+      glb_idx += 1;
+      glb = $0;
+    }
     last = $1;
   }
   close("initfini.s");
 }
+# special rules for the SuperH targets (They do nothing on other targets)
+/SH_GLB_BEGINS/ && glb_idx==0 {omitcrti +=1}
+/_init_SH_GLB/  && glb_idx>=1 {print glb_label[0] glb >> "crti.S"}
+/_fini_SH_GLB/  && glb_idx>=2 {print glb_label[1] glb >> "crti.S"}
+/SH_GLB_ENDS/   && glb_idx==0 {omitcrti -=1}
+/SH_GLB/ || /_GLOBAL_OFFSET_TABLE_/{getline}
 
-/^_init:/{omitcrtn=1;if (glb_idx>0) print glb_label[0] ":" glb >> "crti.S";}
-/^_fini:/{omitcrtn=1;if (glb_idx>1) print glb_label[1] ":" glb >> "crti.S";}
+# rules for all targets
 /HEADER_ENDS/{omitcrti=1;omitcrtn=1;getline}
 /PROLOG_BEGINS/{omitcrti=0;omitcrtn=0;getline}
 /i_am_not_a_leaf/{getline}
+/_init:/||/_fini:/{omitcrtn=1}
 /PROLOG_PAUSES/{omitcrti=1;getline}
 /PROLOG_UNPAUSES/{omitcrti=0;getline}
 /PROLOG_ENDS/{omitcrti=1;getline}
@@ -78,10 +84,6 @@ BEGIN \
   { gsub("ALIGN","",$0)
   }
 }
-# substitude all label references of the _GLOBAL_OFFSET_TABLE_
-# .L10  ==> .L10b etc.
-glb_idx>0 { gsub (glb_label[0],sprintf("%sb",glb_label[0]),$0)}
-glb_idx>1 { gsub (glb_label[1],sprintf("%sb",glb_label[1]),$0)}
 
 omitcrti==0 {print >> "crti.S"}
 omitcrtn==0 {print >> "crtn.S"}
-- 
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