#include #include #define ETC_LDSO_PATH "/etc/ld-musl-arm.path" #define IS_COPY(x) ((x)==R_ARM_COPY) #define IS_PLT(x) ((x)==R_ARM_JUMP_SLOT) static inline void do_single_reloc( struct dso *self, unsigned char *base_addr, size_t *reloc_addr, int type, size_t addend, Sym *sym, size_t sym_size, struct symdef def, size_t sym_val) { switch(type) { case R_ARM_ABS32: *reloc_addr += sym_val; break; case R_ARM_GLOB_DAT: case R_ARM_JUMP_SLOT: *reloc_addr = sym_val; break; case R_ARM_RELATIVE: *reloc_addr += (size_t)base_addr; break; case R_ARM_COPY: memcpy(reloc_addr, (void *)sym_val, sym_size); break; case R_ARM_TLS_DTPMOD32: *reloc_addr = def.dso ? def.dso->tls_id : self->tls_id; break; case R_ARM_TLS_DTPOFF32: *reloc_addr += def.sym->st_value; break; case R_ARM_TLS_TPOFF32: *reloc_addr += def.sym ? def.sym->st_value + def.dso->tls_offset + 8 : self->tls_offset + 8; break; } }