[Qemu-devel] [4227] fix dyngen on HPPA hosts

[Aurelien Jarno]

Revision: 4227
          http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=4227
Author:   aurel32
Date:     2008-04-20 20:19:54 +0000 (Sun, 20 Apr 2008)

Log Message:
-----------
fix dyngen on HPPA hosts

(Stuart Brady)

Modified Paths:
--------------
    trunk/dyngen.c

Modified: trunk/dyngen.c
===================================================================
--- trunk/dyngen.c      2008-04-20 20:19:44 UTC (rev 4226)
+++ trunk/dyngen.c      2008-04-20 20:19:54 UTC (rev 4227)
@@ -1759,7 +1759,36 @@
     }
 
     if (gen_switch == 2) {
-        fprintf(outfile, "DEF(%s, %d, %d)\n", name + 3, nb_args, copy_size);
+
+#if defined(HOST_HPPA)
+       int op_size = copy_size;
+       int has_stubs = 0;
+       char relname[256];
+       int type, is_label;
+
+       for (i = 0, rel = relocs; i < nb_relocs; i++, rel++) {
+           if (rel->r_offset >= start_offset &&
+               rel->r_offset < start_offset + copy_size) {
+               sym_name = get_rel_sym_name(rel);
+               sym_name = strtab + symtab[ELF32_R_SYM(rel->r_info)].st_name;
+               is_label = get_reloc_expr(relname, sizeof(relname), sym_name);
+               type = ELF32_R_TYPE(rel->r_info);
+
+               if (!is_label && type == R_PARISC_PCREL17F) {
+                   has_stubs = 1;
+                   op_size += 8; /* ldil and be,n instructions */
+               }
+           }
+       }
+
+       if (has_stubs)
+           op_size += 4; /* b,l,n instruction, to skip past the stubs */
+
+       fprintf(outfile, "DEF(%s, %d, %d)\n", name + 3, nb_args, op_size);
+#else
+       fprintf(outfile, "DEF(%s, %d, %d)\n", name + 3, nb_args, copy_size);
+#endif
+
     } else if (gen_switch == 1) {
 
         /* output C code */