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-rwxr-xr-xextra/scripts/initfini.awk42
1 files changed, 31 insertions, 11 deletions
diff --git a/extra/scripts/initfini.awk b/extra/scripts/initfini.awk
index ef183db6c..ac7c034a4 100755
--- a/extra/scripts/initfini.awk
+++ b/extra/scripts/initfini.awk
@@ -12,7 +12,6 @@ BEGIN \
system("/bin/rm -f crt[in].S");
omitcrti=0;
omitcrtn=0;
- do_sh_specials = 0;
glb_idx = 0;
while(getline < "initfini.S")
{ if(/\.endp/) {endp=1}
@@ -20,22 +19,37 @@ BEGIN \
if(/\.align/) {alignval=$2}
# here comes some special stuff for the SuperH targets
# 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;
+# or a call_gmon_start function reference, and store
+# them in the glb_label array.
+ if(/_init_EPILOG_BEGINS/) {glb_idx=1;glb_idx_arr[glb_idx]=0}
+ if(/_fini_EPILOG_BEGINS/) {glb_idx=2;glb_idx_arr[glb_idx]=0}
+ if(/EPILOG_ENDS/) {glb_idx=0}
+ if(/_GLOBAL_OFFSET_TABLE_/||/call_gmon_start/) {
+ glb_label[glb_idx,glb_idx_arr[glb_idx]] = last;
+ glb_idx_arr[glb_idx] += 1;
+ glb_label[glb_idx,glb_idx_arr[glb_idx]] = $0;
+ glb_idx_arr[glb_idx] += 1;
}
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;do_sh_specials++}
-/_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_/ && do_sh_specials>=1 {getline}
+/SH_GLB_BEGINS/ && glb_idx_arr[1]==0 && glb_idx_arr[2]==0 {omitcrti +=1}
+/_init_SH_GLB/ {glb_idx=1}
+/_fini_SH_GLB/ {glb_idx=2}
+/SH_GLB_ENDS/ {omitcrti -=1}
+/SH_GLB/ \
+{
+ if (glb_idx>0)
+ {
+ for (i=0;i<glb_idx_arr[glb_idx];i+=1) {
+ print glb_label[glb_idx,i] >> "crti.S";
+ }
+ glb_idx = 0;
+ }
+ next;
+}
# special rules for H8/300 (sorry quick hack)
/.h8300h/ {end=0}
@@ -55,6 +69,12 @@ BEGIN \
/GMON_STUFF_UNPAUSES/{omitcrtn=1;getline}
/GMON_STUFF_ENDS/{omitcrtn=0;getline}
+/_GLOBAL_OFFSET_TABLE_/||/gmon_start/ \
+{
+ if(omitcrti==0) {print >> "crti.S";}
+ next; # no gmon_start or GLOBAL_OFFSET_TABLE references in crtn.S
+}
+
/END_INIT/ \
{ if(endp)
{ gsub("END_INIT",".endp _init",$0)