<short summary of the patch>
authorCamm Maguire <camm@debian.org>
Thu, 11 Aug 2022 17:16:42 +0000 (18:16 +0100)
committerCamm Maguire <camm@debian.org>
Thu, 11 Aug 2022 17:16:42 +0000 (18:16 +0100)
TODO: Put a short summary on the line above and replace this paragraph
with a longer explanation of this change. Complete the meta-information
with other relevant fields (see below for details). To make it easier, the
information below has been extracted from the changelog. Adjust it or drop
it.

gcl (2.6.12-69) unstable; urgency=medium

  * Version_2_6_13pre58

Gbp-Pq: Name Version_2_6_13pre59

h/elf64_alpha_reloc_special.h

index 69f85f3088c39f124502a0a8bdc11eeb4abfe826..312649970e73286904413072fb064d7d840b16f7 100644 (file)
@@ -61,47 +61,30 @@ find_special_params(void *v,Shdr *sec1,Shdr *sece,const char *sn,
 static int
 label_got_symbols(void *v1,Shdr *sec1,Shdr *sece,Sym *sym1,Sym *syme,const char *st1,const char *sn,ul *gs) {
 
-  Rela *r;
+  Rela *r,*rr;
   Sym *sym;
   Shdr *sec;
-  void *v,*ve;
-  ul a,b;
-
-  for (sym=sym1;sym<syme;sym++)
-    sym->st_other=sym->st_size=0;
-
-  for (sec=sec1;sec<sece;sec++)
-    if (sec->sh_type==SHT_RELA)
-      for (v=v1+sec->sh_offset,ve=v+sec->sh_size,r=v;v<ve;v+=sec->sh_entsize,r=v)
-       if (ELF_R_TYPE(r->r_info)==R_ALPHA_LITERAL) {
-
-         sym=sym1+ELF_R_SYM(r->r_info);
-
-         /*unlikely to save got space by recording possible holes in addend range*/
-         if ((a=r->r_addend+1)>sym->st_other)
-           sym->st_other=a;
-
-       }
+  void *v,*ve,*vv;
+  ul b,q;
 
   for (*gs=0,sec=sec1;sec<sece;sec++)
     if (sec->sh_type==SHT_RELA)
       for (v=v1+sec->sh_offset,ve=v+sec->sh_size,r=v;v<ve;v+=sec->sh_entsize,r=v)
        if (ELF_R_TYPE(r->r_info)==R_ALPHA_LITERAL) {
 
-         sym=sym1+ELF_R_SYM(r->r_info);
-           
-         if (sym->st_other) {
-           sym->st_size=++*gs;
-           massert(!make_got_room_for_stub(sec1,sece,sym,st1,gs));
-           massert(!(*gs-sym->st_size) || !r->r_addend);
-           if (sym->st_other>1)
-             (*gs)+=sym->st_other-1;
-           sym->st_other=0;
-         }
+         for (rr=vv=v-sec->sh_entsize;
+              vv>=v1 &&
+                (ELF_R_TYPE(rr->r_info)!=ELF_R_TYPE(r->r_info) ||
+                 ELF_R_SYM(rr->r_info)!=ELF_R_SYM(r->r_info) ||
+                 rr->r_addend!=r->r_addend);
+              vv-=sec->sh_entsize,rr=vv);
 
          b=sizeof(r->r_addend)*4;
+         q=vv>=v1 ? (rr->r_addend>>b) : ++*gs;
+         massert(!make_got_room_for_stub(sec1,sece,sym,st1,gs));
+         massert(*gs==q || !r->r_addend);
          massert(!(r->r_addend>>b));
-         r->r_addend|=((sym->st_size+r->r_addend)<<b);
+         r->r_addend|=(q<<b);
 
        }