4 #define LDSO_ARCH "powerpc"
6 #define IS_COPY(x) ((x)==R_PPC_COPY)
7 #define IS_PLT(x) ((x)==R_PPC_JMP_SLOT)
9 // see linux' arch/powerpc/include/asm/elf.h
10 static inline void do_single_reloc(
11 struct dso *self, unsigned char *base_addr,
12 size_t *reloc_addr, int type, size_t addend,
13 Sym *sym, size_t sym_size,
14 struct symdef def, size_t sym_val)
20 *reloc_addr = sym_val + addend;
23 memcpy(reloc_addr, (void *)sym_val, sym_size);
26 *reloc_addr = (size_t)base_addr + addend;
29 *reloc_addr = def.dso ? def.dso->tls_id : self->tls_id;
32 *reloc_addr = def.sym->st_value + addend;
35 *reloc_addr += def.sym
36 ? def.sym->st_value + def.dso->tls_offset - 0x7000
37 : self->tls_offset - 0x7000;
42 void __reloc_self(int c, size_t *a, size_t *dynv)
46 for (a+=c+1; *a; a++);
47 for (a++; *a; a+=2) if (*a<20) t[*a] = a[1];
48 base = (char *)t[AT_BASE];
49 if (!base) base = (char *)(t[AT_PHDR] & -4096);
50 for (a=dynv; *a; a+=2) if (*a<20) t[*a] = a[1];
52 for (a=(void *)(base+t[DT_RELA]); n; a+=3, n-=12)
53 if (a[1]%256 == R_PPC_RELATIVE)
54 *(size_t *)(base+a[0]) = (size_t)base + a[2];