Fixed findings

List of Findings

Error: GCC_ANALYZER_WARNING (CWE-476): [#def1]
gdb-17.1/bfd/elf32-ppc.c:2373:3: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘htab’
# 2371|   	   | SEC_IN_MEMORY | SEC_LINKER_CREATED);
# 2372|     s = bfd_make_section_anyway_with_flags (abfd, ".glink", flags);
# 2373|->   htab->glink = s;
# 2374|     p2align = htab->params->ppc476_workaround ? 6 : 4;
# 2375|     if (p2align < htab->params->plt_stub_align)

Error: GCC_ANALYZER_WARNING (CWE-476): [#def2]
gdb-17.1/bfd/elf32-ppc.c:2458:7: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘htab’
gdb-17.1/bfd/elf32-ppc.c:2455:6: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:2458:7: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:2458:7: danger: dereference of NULL ‘htab’
# 2456|       return false;
# 2457|   
# 2458|->   if (htab->glink == NULL
# 2459|         && !ppc_elf_create_glink (abfd, info))
# 2460|       return false;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def3]
gdb-17.1/bfd/elf32-ppc.c:2617:11: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘htab’
gdb-17.1/bfd/elf32-ppc.c:2607:7: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:2607:7: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:2616:14: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:2617:11: danger: dereference of NULL ‘htab’
# 2615|   
# 2616|         htab = ppc_elf_hash_table (info);
# 2617|->       if (htab->sbss == NULL)
# 2618|   	{
# 2619|   	  flagword flags = SEC_IS_COMMON | SEC_SMALL_DATA | SEC_LINKER_CREATED;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def4]
gdb-17.1/bfd/elf32-ppc.c:2893:7: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘htab’
gdb-17.1/bfd/elf32-ppc.c:2865:1: enter_function: entry to ‘ppc_elf_check_relocs’
gdb-17.1/bfd/elf32-ppc.c:2878:6: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:2886:3: call_function: inlined call to ‘bfd_get_flavour’ from ‘ppc_elf_check_relocs’
gdb-17.1/bfd/elf32-ppc.c:2893:7: danger: dereference of NULL ‘htab’
# 2891|   
# 2892|     htab = ppc_elf_hash_table (info);
# 2893|->   if (htab->glink == NULL)
# 2894|       {
# 2895|         if (htab->elf.dynobj == NULL)

Error: GCC_ANALYZER_WARNING (CWE-476): [#def5]
gdb-17.1/bfd/elf32-ppc.c:2963:15: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘isym’
gdb-17.1/bfd/elf32-ppc.c:2865:1: enter_function: entry to ‘ppc_elf_check_relocs’
gdb-17.1/bfd/elf32-ppc.c:2878:6: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:2886:3: call_function: inlined call to ‘bfd_get_flavour’ from ‘ppc_elf_check_relocs’
gdb-17.1/bfd/elf32-ppc.c:2892:10: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:2892:10: call_function: inlined call to ‘elf_hash_table_id’ from ‘ppc_elf_check_relocs’
gdb-17.1/bfd/elf32-ppc.c:2892:10: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:2893:7: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:2908:22: branch_true: following ‘true’ branch (when ‘rel < rel_end’)...
gdb-17.1/bfd/elf32-ppc.c:2919:18: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:2920:10: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:2929:26: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:2995:10: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:2996:14: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:2995:11: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:2997:14: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:2995:11: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:3000:14: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:3000:14: branch_false: following ‘false’ branch (when ‘rel == relocs’)...
gdb-17.1/bfd/elf32-ppc.c:3008:13: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:2908:22: branch_true: following ‘true’ branch (when ‘rel < rel_end’)...
gdb-17.1/bfd/elf32-ppc.c:2919:18: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:2920:10: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:2929:26: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:2953:10: branch_false: following ‘false’ branch (when ‘h’ is NULL)...
gdb-17.1/bfd/elf32-ppc.c:2961:16: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:2961:15: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:2963:15: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:2963:15: danger: dereference of NULL ‘isym’
# 2961|         else if (htab->elf.target_os != is_vxworks)
# 2962|   	{
# 2963|-> 	  if (ELF_ST_TYPE (isym->st_info) == STT_GNU_IFUNC)
# 2964|   	    {
# 2965|   	      /* Set PLT_IFUNC flag for this sym, no GOT entry yet.  */

Error: GCC_ANALYZER_WARNING (CWE-476): [#def6]
gdb-17.1/bfd/elf32-ppc.c:3956:7: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘htab’
# 3954|     htab = ppc_elf_hash_table (info);
# 3955|   
# 3956|->   if (htab->plt_type == PLT_UNSET)
# 3957|       {
# 3958|         struct elf_link_hash_entry *h;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def7]
gdb-17.1/bfd/elf32-ppc.c:4260:23: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘sym’
gdb-17.1/bfd/elf32-ppc.c:4158:1: enter_function: entry to ‘ppc_elf_inline_plt’
gdb-17.1/bfd/elf32-ppc.c:4165:10: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:4165:10: call_function: inlined call to ‘elf_hash_table_id’ from ‘ppc_elf_inline_plt’
gdb-17.1/bfd/elf32-ppc.c:4165:10: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:4175:14: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:4187:6: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:4206:8: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:4206:33: branch_true: following ‘true’ branch (when ‘ibfd’ is non-NULL)...
gdb-17.1/bfd/elf32-ppc.c:4211:12: call_function: inlined call to ‘bfd_get_flavour’ from ‘ppc_elf_inline_plt’
gdb-17.1/bfd/elf32-ppc.c:4214:7: release_memory: ‘local_syms’ is NULL
gdb-17.1/bfd/elf32-ppc.c:4226:16: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:4229:33: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:4244:22: call_function: calling ‘get_sym_h’ from ‘ppc_elf_inline_plt’
gdb-17.1/bfd/elf32-ppc.c:4244:22: return_function: returning to ‘ppc_elf_inline_plt’ from ‘get_sym_h’
gdb-17.1/bfd/elf32-ppc.c:4244:20: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:4254:21: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:4244:22: call_function: calling ‘get_sym_h’ from ‘ppc_elf_inline_plt’
gdb-17.1/bfd/elf32-ppc.c:4244:22: return_function: returning to ‘ppc_elf_inline_plt’ from ‘get_sym_h’
gdb-17.1/bfd/elf32-ppc.c:4244:20: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:4254:21: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:4260:31: release_memory: ‘sym’ is NULL
gdb-17.1/bfd/elf32-ppc.c:4260:23: danger: dereference of NULL ‘sym’
# 4258|   		      to = h->root.u.def.value;
# 4259|   		    else
# 4260|-> 		      to = sym->st_value;
# 4261|   		    to += (rel->r_addend
# 4262|   			   + sym_sec->output_offset

Error: GCC_ANALYZER_WARNING (CWE-476): [#def8]
gdb-17.1/bfd/elf32-ppc.c:4268:23: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘tls_maskp’
gdb-17.1/bfd/elf32-ppc.c:4158:1: enter_function: entry to ‘ppc_elf_inline_plt’
gdb-17.1/bfd/elf32-ppc.c:4165:10: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:4165:10: call_function: inlined call to ‘elf_hash_table_id’ from ‘ppc_elf_inline_plt’
gdb-17.1/bfd/elf32-ppc.c:4165:10: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:4175:14: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:4187:6: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:4206:8: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:4206:33: branch_true: following ‘true’ branch (when ‘ibfd’ is non-NULL)...
gdb-17.1/bfd/elf32-ppc.c:4211:12: call_function: inlined call to ‘bfd_get_flavour’ from ‘ppc_elf_inline_plt’
gdb-17.1/bfd/elf32-ppc.c:4226:16: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:4229:33: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:4244:22: call_function: calling ‘get_sym_h’ from ‘ppc_elf_inline_plt’
gdb-17.1/bfd/elf32-ppc.c:4244:22: return_function: returning to ‘ppc_elf_inline_plt’ from ‘get_sym_h’
gdb-17.1/bfd/elf32-ppc.c:4244:20: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:4254:21: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:4257:24: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:4260:31: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:4268:23: release_memory: ‘tls_maskp’ is NULL
gdb-17.1/bfd/elf32-ppc.c:4268:23: danger: dereference of NULL ‘tls_maskp’
# 4266|   			    + sec->output_section->vma);
# 4267|   		    if (to - from + limit < 2 * limit)
# 4268|-> 		      *tls_maskp &= ~PLT_KEEP;
# 4269|   		  }
# 4270|   	      }

Error: GCC_ANALYZER_WARNING (CWE-476): [#def9]
gdb-17.1/bfd/elf32-ppc.c:4297:3: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘htab’
# 4295|   
# 4296|     htab = ppc_elf_hash_table (info);
# 4297|->   htab->tls_get_addr = elf_link_hash_lookup (&htab->elf, "__tls_get_addr",
# 4298|   					     false, false, true);
# 4299|     if (htab->plt_type != PLT_NEW)

Error: GCC_ANALYZER_WARNING (CWE-476): [#def10]
gdb-17.1/bfd/elf32-ppc.c:4847:41: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘htab’
gdb-17.1/bfd/elf32-ppc.c:4761:6: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:4763:7: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:4761:7: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:4834:5: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:4839:6: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:4839:6: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:4842:7: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:4843:31: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:4845:10: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:4846:41: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:4845:11: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:4847:41: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:4847:41: danger: dereference of NULL ‘htab’
# 4845|         if (def->root.u.def.section == htab->elf.sdynbss
# 4846|   	  || def->root.u.def.section == htab->elf.sdynrelro
# 4847|-> 	  || def->root.u.def.section == htab->dynsbss)
# 4848|   	h->dyn_relocs = NULL;
# 4849|         return true;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def11]
gdb-17.1/bfd/elf32-ppc.c:4882:14: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘htab’
gdb-17.1/bfd/elf32-ppc.c:4761:6: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:4763:7: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:4761:7: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:4834:5: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:4839:6: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:4859:7: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:4859:6: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:4859:6: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:4867:6: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:4877:7: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:4877:6: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:4880:11: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:4879:10: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:4881:11: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:4879:11: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:4882:14: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:4882:14: danger: dereference of NULL ‘htab’
# 4880|   	  && ppc_elf_hash_entry (h)->has_addr16_ha
# 4881|   	  && ppc_elf_hash_entry (h)->has_addr16_lo
# 4882|-> 	  && htab->params->pic_fixup == 0
# 4883|   	  && info->disable_target_specific_optimizations <= 1)
# 4884|   	htab->params->pic_fixup = 1;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def12]
gdb-17.1/bfd/elf32-ppc.c:4918:5: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘htab’
gdb-17.1/bfd/elf32-ppc.c:4761:6: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:4763:7: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:4761:7: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:4834:5: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:4839:6: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:4859:7: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:4859:6: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:4859:6: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:4867:6: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:4877:7: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:4877:6: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:4889:7: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:4889:6: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:4899:10: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:4917:6: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:4918:5: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:4918:5: danger: dereference of NULL ‘htab’
# 4916|        must instead allocate it in .sbss.  */
# 4917|     if (ppc_elf_hash_entry (h)->has_sda_refs)
# 4918|->     s = htab->dynsbss;
# 4919|     else if ((h->root.u.def.section->flags & SEC_READONLY) != 0)
# 4920|       s = htab->elf.sdynrelro;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def13]
gdb-17.1/bfd/elf32-ppc.c:4933:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘htab’
gdb-17.1/bfd/elf32-ppc.c:4761:6: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:4763:7: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:4761:7: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:4834:5: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:4839:6: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:4859:7: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:4859:6: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:4859:6: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:4867:6: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:4877:7: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:4877:6: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:4889:7: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:4889:6: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:4899:10: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:4917:6: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:4919:13: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:4923:3: branch_false: following ‘false’ branch (when ‘s’ is non-NULL)...
gdb-17.1/bfd/elf32-ppc.c:4925:8: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:4925:6: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:4932:10: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:4933:9: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:4933:9: danger: dereference of NULL ‘htab’
# 4931|   	 and into the runtime process image.  */
# 4932|         if (ppc_elf_hash_entry (h)->has_sda_refs)
# 4933|-> 	srel = htab->relsbss;
# 4934|         else if ((h->root.u.def.section->flags & SEC_READONLY) != 0)
# 4935|   	srel = htab->elf.sreldynrelro;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def14]
gdb-17.1/bfd/elf32-ppc.c:4989:32: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘htab’
gdb-17.1/bfd/elf32-ppc.c:4976:6: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:4978:37: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:4984:6: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:4986:7: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:4986:6: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:4988:7: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:4989:32: danger: dereference of NULL ‘htab’
# 4987|       {
# 4988|         sh->root.type = bfd_link_hash_defined;
# 4989|->       sh->root.u.def.section = htab->glink;
# 4990|         sh->root.u.def.value = ent->glink_offset;
# 4991|         sh->ref_regular = 1;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def15]
gdb-17.1/bfd/elf32-ppc.c:5010:7: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘htab’
gdb-17.1/bfd/elf32-ppc.c:5094:1: enter_function: entry to ‘allocate_dynrelocs’
gdb-17.1/bfd/elf32-ppc.c:5101:6: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:5104:10: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:5106:6: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:5115:12: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:5115:10: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:5118:47: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:5133:10: branch_false: following ‘false’ branch (when ‘need != 0’)...
gdb-17.1/bfd/elf32-ppc.c:5137:32: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:5137:32: call_function: calling ‘allocate_got’ from ‘allocate_dynrelocs’
# 5008|     unsigned int max_before_header;
# 5009|   
# 5010|->   if (htab->plt_type == PLT_VXWORKS)
# 5011|       {
# 5012|         where = htab->elf.sgot->size;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def16]
gdb-17.1/bfd/elf32-ppc.c:5112:14: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘htab’
gdb-17.1/bfd/elf32-ppc.c:5101:6: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:5104:10: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:5106:6: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:5108:14: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:5106:7: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:5109:11: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:5107:11: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:5110:11: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:5107:11: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:5111:11: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:5107:11: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:5112:14: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:5112:14: danger: dereference of NULL ‘htab’
# 5110|   	  && eh->has_addr16_ha
# 5111|   	  && eh->has_addr16_lo
# 5112|-> 	  && htab->params->pic_fixup > 0))
# 5113|       {
# 5114|         /* Make sure this symbol is output as a dynamic symbol.  */

Error: GCC_ANALYZER_WARNING (CWE-476): [#def17]
gdb-17.1/bfd/elf32-ppc.c:5242:19: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘htab’
gdb-17.1/bfd/elf32-ppc.c:5101:6: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:5104:10: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:5106:6: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:5108:14: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:5176:6: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:5184:12: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:5184:11: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:5232:12: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:5232:11: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:5238:15: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:5232:11: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:5240:16: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:5239:16: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:5241:16: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:5239:16: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:5242:19: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:5242:19: danger: dereference of NULL ‘htab’
# 5240|   	       && eh->has_addr16_ha
# 5241|   	       && eh->has_addr16_lo
# 5242|-> 	       && htab->params->pic_fixup > 0))
# 5243|   	{
# 5244|   	  /* Make sure this symbol is output as a dynamic symbol.  */

Error: GCC_ANALYZER_WARNING (CWE-476): [#def18]
gdb-17.1/bfd/elf32-ppc.c:5496:7: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘htab’
gdb-17.1/bfd/elf32-ppc.c:5480:6: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:5483:7: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:5496:7: danger: dereference of NULL ‘htab’
# 5494|       }
# 5495|   
# 5496|->   if (htab->plt_type == PLT_OLD)
# 5497|       htab->got_header_size = 16;
# 5498|     else if (htab->plt_type == PLT_NEW)

Error: GCC_ANALYZER_WARNING (CWE-476): [#def19]
gdb-17.1/bfd/elf32-ppc.c:6280:15: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘h’
gdb-17.1/bfd/elf32-ppc.c:6057:1: enter_function: entry to ‘ppc_elf_relax_section’
gdb-17.1/bfd/elf32-ppc.c:6089:6: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:6090:10: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:6089:7: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:6091:10: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:6089:7: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:6092:10: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:6089:7: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:6093:10: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:6089:7: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:6102:10: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:6102:10: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:6102:10: call_function: inlined call to ‘elf_hash_table_id’ from ‘ppc_elf_relax_section’
gdb-17.1/bfd/elf32-ppc.c:6102:10: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:6106:16: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:6115:6: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:6116:10: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:6115:7: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:6129:27: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:6142:10: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:6145:56: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:6146:14: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:6150:14: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:6153:36: branch_true: following ‘true’ branch (when ‘irel < irelend’)...
gdb-17.1/bfd/elf32-ppc.c:6155:34: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:6193:16: call_function: calling ‘get_sym_h’ from ‘ppc_elf_relax_section’
gdb-17.1/bfd/elf32-ppc.c:6193:16: return_function: returning to ‘ppc_elf_relax_section’ from ‘get_sym_h’
gdb-17.1/bfd/elf32-ppc.c:6193:14: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:6197:15: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:6212:25: release_memory: ‘h’ is NULL
gdb-17.1/bfd/elf32-ppc.c:6280:27: release_memory: ‘h’ is NULL
gdb-17.1/bfd/elf32-ppc.c:6280:15: danger: dereference of NULL ‘h’
# 6278|   		}
# 6279|   
# 6280|-> 	      sym_type = h->type;
# 6281|   	    }
# 6282|   

Error: GCC_ANALYZER_WARNING (CWE-476): [#def20]
gdb-17.1/bfd/elf32-ppc.c:6706:8: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
gdb-17.1/bfd/elf32-ppc.c:6702:3: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:6702:3: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:6706:8: danger: dereference of NULL ‘<unknown>’
# 6704|     /* Offset will always be a multiple of four, so use the bottom bit
# 6705|        as a "written" flag.  */
# 6706|->   if ((linker_section_ptr->offset & 1) == 0)
# 6707|       {
# 6708|         bfd_put_32 (lsect->section->owner,

Error: GCC_ANALYZER_WARNING (CWE-476): [#def21]
gdb-17.1/bfd/elf32-ppc.c:6740:28: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘htab’
gdb-17.1/bfd/elf32-ppc.c:6740:28: branch_true: following ‘true’ branch (when ‘h’ is non-NULL)...
gdb-17.1/bfd/elf32-ppc.c:6740:28: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:6740:28: danger: dereference of NULL ‘htab’
# 6738|     bfd *output_bfd = info->output_bfd;
# 6739|     bfd_vma plt;
# 6740|->   unsigned char *end = p + GLINK_ENTRY_SIZE (htab, h);
# 6741|   
# 6742|     if (h != NULL

Error: GCC_ANALYZER_WARNING (CWE-476): [#def22]
gdb-17.1/bfd/elf32-ppc.c:9151:7: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘htab’
gdb-17.1/bfd/elf32-ppc.c:7000:6: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:7021:6: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:7024:21: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:7025:10: branch_false: following ‘false’ branch (when ‘rel >= relend’)...
gdb-17.1/bfd/elf32-ppc.c:9124:6: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:9124:6: branch_false: following ‘false’ branch (when ‘rel == wrel’)...
gdb-17.1/bfd/elf32-ppc.c:9141:7: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:9151:7: danger: dereference of NULL ‘htab’
# 9149|       }
# 9150|   
# 9151|->   if (htab->params->ppc476_workaround
# 9152|         && input_section->sec_info_type == SEC_INFO_TYPE_TARGET
# 9153|         && (!bfd_link_relocatable (info)

Error: GCC_ANALYZER_WARNING (CWE-476): [#def23]
gdb-17.1/bfd/elf32-ppc.c:9460:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘htab’
gdb-17.1/bfd/elf32-ppc.c:9439:1: enter_function: entry to ‘write_global_sym_plt’
gdb-17.1/bfd/elf32-ppc.c:9447:28: branch_true: following ‘true’ branch (when ‘ent’ is non-NULL)...
gdb-17.1/bfd/elf32-ppc.c:9448:9: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:9448:8: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:9450:21: call_function: inlined call to ‘use_local_plt’ from ‘write_global_sym_plt’
gdb-17.1/bfd/elf32-ppc.c:9452:12: branch_false: following ‘false’ branch (when ‘doneone == 0’)...
gdb-17.1/bfd/elf32-ppc.c:9457:23: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:9460:17: danger: dereference of NULL ‘htab’
# 9458|   	    asection *relplt = htab->elf.srelplt;
# 9459|   
# 9460|-> 	    if (htab->plt_type == PLT_NEW || !dyn)
# 9461|   	      reloc_index = ent->plt.offset / 4;
# 9462|   	    else

Error: GCC_ANALYZER_WARNING (CWE-476): [#def24]
gdb-17.1/bfd/elf32-ppc.c:9752:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘sym’
gdb-17.1/bfd/elf32-ppc.c:9700:1: enter_function: entry to ‘ppc_finish_symbols’
gdb-17.1/bfd/elf32-ppc.c:9702:42: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:9702:42: call_function: inlined call to ‘elf_hash_table_id’ from ‘ppc_finish_symbols’
gdb-17.1/bfd/elf32-ppc.c:9702:42: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:9708:3: call_function: inlined call to ‘elf_link_hash_traverse’ from ‘ppc_finish_symbols’
gdb-17.1/bfd/elf32-ppc.c:9710:33: branch_true: following ‘true’ branch (when ‘ibfd’ is non-NULL)...
gdb-17.1/bfd/elf32-ppc.c:9716:25: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:9716:25: release_memory: ‘local_syms’ is NULL
gdb-17.1/bfd/elf32-ppc.c:9734:16: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:9745:38: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:9744:22: call_function: calling ‘get_sym_h’ from ‘ppc_finish_symbols’
gdb-17.1/bfd/elf32-ppc.c:9744:22: return_function: returning to ‘ppc_finish_symbols’ from ‘get_sym_h’
gdb-17.1/bfd/elf32-ppc.c:9744:20: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:9752:26: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:9753:20: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:9756:20: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:9758:21: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:9783:17: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:9783:17: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:9787:17: call_function: calling ‘write_glink_stub’ from ‘ppc_finish_symbols’
gdb-17.1/bfd/elf32-ppc.c:9787:17: return_function: returning to ‘ppc_finish_symbols’ from ‘write_glink_stub’
gdb-17.1/bfd/elf32-ppc.c:9734:16: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:9745:38: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:9744:22: call_function: calling ‘get_sym_h’ from ‘ppc_finish_symbols’
gdb-17.1/bfd/elf32-ppc.c:9744:22: return_function: returning to ‘ppc_finish_symbols’ from ‘get_sym_h’
gdb-17.1/bfd/elf32-ppc.c:9744:20: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:9752:26: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:9752:26: release_memory: ‘sym’ is NULL
gdb-17.1/bfd/elf32-ppc.c:9752:17: danger: dereference of NULL ‘sym’
# 9750|   		  }
# 9751|   
# 9752|-> 		val = sym->st_value;
# 9753|   		if (sym_sec != NULL && sym_sec->output_section != NULL)
# 9754|   		  val += sym_sec->output_offset + sym_sec->output_section->vma;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def25]
gdb-17.1/bfd/elf32-ppc.c:9856:39: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘htab’
gdb-17.1/bfd/elf32-ppc.c:9820:7: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:9822:30: branch_true: following ‘true’ branch (when ‘ent’ is non-NULL)...
gdb-17.1/bfd/elf32-ppc.c:9823:11: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:9823:10: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:9825:14: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:9825:14: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:9856:39: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:9856:39: danger: dereference of NULL ‘htab’
# 9854|   	      sym->st_shndx
# 9855|   		= (_bfd_elf_section_from_bfd_section
# 9856|-> 		   (info->output_bfd, htab->glink->output_section));
# 9857|   	      sym->st_value = (ent->glink_offset
# 9858|   			       + htab->glink->output_offset

Error: GCC_ANALYZER_WARNING (CWE-476): [#def26]
gdb-17.1/bfd/elf32-ppc.c:9878:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘htab’
gdb-17.1/bfd/elf32-ppc.c:9864:6: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:9875:7: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:9875:7: branch_false: following ‘false’ branch...
gdb-17.1/bfd/elf32-ppc.c:9877:11: branch_false: ...to here
gdb-17.1/bfd/elf32-ppc.c:9877:10: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:9878:9: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:9878:9: danger: dereference of NULL ‘htab’
# 9876|   
# 9877|         if (ppc_elf_hash_entry (h)->has_sda_refs)
# 9878|-> 	s = htab->relsbss;
# 9879|         else if (h->root.u.def.section == htab->elf.sdynrelro)
# 9880|   	s = htab->elf.sreldynrelro;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def27]
gdb-17.1/bfd/elf32-ppc.c:10014:15: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘htab’
gdb-17.1/bfd/elf32-ppc.c:10005:6: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:10006:10: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:10005:7: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:10008:11: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:10014:15: danger: dereference of NULL ‘htab’
#10012|   
#10013|   	  p += htab->elf.hgot->root.u.def.value;
#10014|-> 	  if (htab->plt_type == PLT_OLD)
#10015|   	    {
#10016|   	      /* Add a blrl instruction at _GLOBAL_OFFSET_TABLE_-4

Error: GCC_ANALYZER_WARNING (CWE-476): [#def28]
gdb-17.1/bfd/elf32-ppc.c:10084:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘htab’
gdb-17.1/bfd/elf32-ppc.c:10047:6: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:10048:10: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:10047:7: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:10049:10: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:10047:7: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:10050:10: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:10047:7: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:10054:35: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:10079:10: branch_true: following ‘true’ branch...
gdb-17.1/bfd/elf32-ppc.c:10084:17: branch_true: ...to here
gdb-17.1/bfd/elf32-ppc.c:10084:17: danger: dereference of NULL ‘htab’
#10082|   	  bfd_byte *loc;
#10083|   
#10084|-> 	  loc = htab->srelplt2->contents;
#10085|   
#10086|   	  /* Output the @ha relocation for the first instruction.  */

Error: GCC_ANALYZER_WARNING (CWE-476): [#def29]
gdb-17.1/bfd/elf32-ppc.c:10129:7: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘htab’
#10127|       }
#10128|   
#10129|->   if (htab->glink != NULL
#10130|         && htab->glink->contents != NULL
#10131|         && htab->elf.dynamic_sections_created)

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