diff options
| -rwxr-xr-x | extra/scripts/initfini.awk | 42 |
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) |