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()
65   rwlock_wrlock (elf->lock);  in ElfW2()
67   if (elf->class == 0)  in ElfW2()
68     elf->class = ELFW(ELFCLASS,LIBELFBITS);  in ElfW2()
69   else if (unlikely (elf->class != ELFW(ELFCLASS,LIBELFBITS)))  in ElfW2()
76   if (unlikely (elf->state.ELFW(elf,LIBELFBITS).ehdr == NULL))  in ElfW2()
87       if (elf->state.ELFW(elf,LIBELFBITS).phdr != NULL)  in ElfW2()
89 	  if (elf->state.ELFW(elf,LIBELFBITS).phdr_flags & ELF_F_MALLOCED)  in ElfW2()
90 	    free (elf->state.ELFW(elf,LIBELFBITS).phdr);  in ElfW2()
93 	  elf->state.ELFW(elf,LIBELFBITS).phdr = NULL;  in ElfW2()
95 	  elf->state.ELFW(elf,LIBELFBITS).ehdr->e_phnum = 0;  in ElfW2()
97 	  if (elf->state.ELFW(elf,LIBELFBITS).scns.cnt > 0)  in ElfW2()
98 	    elf->state.ELFW(elf,LIBELFBITS).scns.data[0]  in ElfW2()
101 	  elf->state.ELFW(elf,LIBELFBITS).ehdr->e_phentsize =  in ElfW2()
104 	  elf->state.ELFW(elf,LIBELFBITS).phdr_flags |= ELF_F_DIRTY;  in ElfW2()
105 	  elf->flags |= ELF_F_DIRTY;  in ElfW2()
111   else if (elf->state.ELFW(elf,LIBELFBITS).ehdr->e_phnum != count  in ElfW2()
113 	   || elf->state.ELFW(elf,LIBELFBITS).phdr == NULL)  in ElfW2()
122       Elf_Scn *scn0 = &elf->state.ELFW(elf,LIBELFBITS).scns.data[0];  in ElfW2()
135 	realloc (elf->state.ELFW(elf,LIBELFBITS).phdr,  in ElfW2()
142 	  elf->state.ELFW(elf,LIBELFBITS).phdr = result;  in ElfW2()
146 	      if (elf->state.ELFW(elf,LIBELFBITS).scns.cnt == 0)  in ElfW2()
148 		  assert (elf->state.ELFW(elf,LIBELFBITS).scns.max > 0);  in ElfW2()
149 		  elf->state.ELFW(elf,LIBELFBITS).scns.cnt = 1;  in ElfW2()
153 	      elf->state.ELFW(elf,LIBELFBITS).ehdr->e_phnum = PN_XNUM;  in ElfW2()
157 	    elf->state.ELFW(elf,LIBELFBITS).ehdr->e_phnum = count;  in ElfW2()
161 	  elf->state.ELFW(elf,LIBELFBITS).ehdr->e_phentsize =  in ElfW2()
165 	  elf->state.ELFW(elf,LIBELFBITS).phdr_flags |=  in ElfW2()
169 	  elf->flags |= ELF_F_DIRTY;  in ElfW2()
175       assert (elf->state.ELFW(elf,LIBELFBITS).ehdr->e_phentsize  in ElfW2()
179       elf->state.ELFW(elf,LIBELFBITS).phdr_flags |= ELF_F_DIRTY;  in ElfW2()
181       result = elf->state.ELFW(elf,LIBELFBITS).phdr;  in ElfW2()
186   rwlock_unlock (elf->lock);  in ElfW2()