1 /* Create new ELF program header table.
46 elfw2(LIBELFBITS,newphdr) (Elf *elf, size_t count)  in ElfW2()
50   if (elf == NULL)  in ElfW2()
53   if (unlikely (elf->kind != ELF_K_ELF))  in ElfW2()
61      so might not fit on 32bit ELF files.  */  in ElfW2()
68   rwlock_wrlock (elf->lock);  in ElfW2()
70   if (elf->class == 0)  in ElfW2()
71     elf->class = ELFW(ELFCLASS,LIBELFBITS);  in ElfW2()
72   else if (unlikely (elf->class != ELFW(ELFCLASS,LIBELFBITS)))  in ElfW2()
79   if (unlikely (elf->state.ELFW(elf,LIBELFBITS).ehdr == NULL))  in ElfW2()
90       if (elf->state.ELFW(elf,LIBELFBITS).phdr != NULL)  in ElfW2()
92 	  if (elf->state.ELFW(elf,LIBELFBITS).phdr_flags & ELF_F_MALLOCED)  in ElfW2()
93 	    free (elf->state.ELFW(elf,LIBELFBITS).phdr);  in ElfW2()
96 	  elf->state.ELFW(elf,LIBELFBITS).phdr = NULL;  in ElfW2()
98 	  elf->state.ELFW(elf,LIBELFBITS).ehdr->e_phnum = 0;  in ElfW2()
100 	  if (elf->state.ELFW(elf,LIBELFBITS).scns.cnt > 0)  in ElfW2()
101 	    elf->state.ELFW(elf,LIBELFBITS).scns.data[0]  in ElfW2()
104 	  elf->state.ELFW(elf,LIBELFBITS).ehdr->e_phentsize =  in ElfW2()
107 	  elf->state.ELFW(elf,LIBELFBITS).phdr_flags |= ELF_F_DIRTY;  in ElfW2()
108 	  elf->flags |= ELF_F_DIRTY;  in ElfW2()
114   else if (elf->state.ELFW(elf,LIBELFBITS).ehdr->e_phnum != count  in ElfW2()
116 	   || elf->state.ELFW(elf,LIBELFBITS).phdr == NULL)  in ElfW2()
125       Elf_Scn *scn0 = &elf->state.ELFW(elf,LIBELFBITS).scns.data[0];  in ElfW2()
138 	realloc (elf->state.ELFW(elf,LIBELFBITS).phdr,  in ElfW2()
145 	  elf->state.ELFW(elf,LIBELFBITS).phdr = result;  in ElfW2()
149 	      if (elf->state.ELFW(elf,LIBELFBITS).scns.cnt == 0)  in ElfW2()
151 		  assert (elf->state.ELFW(elf,LIBELFBITS).scns.max > 0);  in ElfW2()
152 		  elf->state.ELFW(elf,LIBELFBITS).scns.cnt = 1;  in ElfW2()
156 	      elf->state.ELFW(elf,LIBELFBITS).ehdr->e_phnum = PN_XNUM;  in ElfW2()
160 	    elf->state.ELFW(elf,LIBELFBITS).ehdr->e_phnum = count;  in ElfW2()
164 	  elf->state.ELFW(elf,LIBELFBITS).ehdr->e_phentsize =  in ElfW2()
168 	  elf->state.ELFW(elf,LIBELFBITS).phdr_flags |=  in ElfW2()
172 	  elf->flags |= ELF_F_DIRTY;  in ElfW2()
178       assert (elf->state.ELFW(elf,LIBELFBITS).ehdr->e_phentsize  in ElfW2()
182       elf->state.ELFW(elf,LIBELFBITS).phdr_flags |= ELF_F_DIRTY;  in ElfW2()
184       result = elf->state.ELFW(elf,LIBELFBITS).phdr;  in ElfW2()
189   rwlock_unlock (elf->lock);  in ElfW2()