__attribute__((section(".text._init_relro"))) int init_relro(int argc,
char** argv,
char** env) {
do_relocations_with_relro();
original_init(argc, argv, env);
return 0;
}
__attribute__((section(".text._init"))) int init(int argc, char** argv,
char** env) {
do_relocations();
original_init(argc, argv, env);
// Ensure there is no tail-call optimization, avoiding the use of the
// B.W instruction in Thumb for the call above.
return 0;
}
int init_relro(int argc, char **argv, char **env)
{
relro_pre();
do_relocations();
relro_post();
original_init(argc, argv, env);
return 0;
}
void init(int argc, char **argv, char **env)
{
Elf32_Rel *rel;
Elf_Addr *ptr, *start;
for (rel = relhack; rel->r_offset; rel++) {
start = (Elf_Addr *)((intptr_t)&elf_header + rel->r_offset);
for (ptr = start; ptr < &start[rel->r_info]; ptr++)
*ptr += (intptr_t)&elf_header;
}
#ifndef NOINIT
original_init(argc, argv, env);
#endif
}
