4 #define ETC_LDSO_PATH "/etc/ld-musl-mips.path"
6 #define IS_COPY(x) ((x)==R_MIPS_COPY)
9 static inline void do_single_reloc(size_t *reloc_addr, int type, size_t sym_val, size_t sym_size, unsigned char *base_addr, size_t addend)
12 case R_MIPS_JUMP_SLOT:
13 *reloc_addr = sym_val;
16 if (sym_val) *reloc_addr += sym_val;
17 else *reloc_addr += (size_t)base_addr;
20 memcpy(reloc_addr, (void *)sym_val, sym_size);
25 void __reloc_self(int c, size_t *a, size_t *dynv, size_t *got)
29 for (a+=c+1; *a; a++);
30 for (a++; *a; a+=2) if (*a<20) t[*a] = a[1];
31 base = (char *)t[AT_BASE];
32 if (!base) base = (char *)(t[AT_PHDR] & -4096);
33 for (a=dynv; *a; a+=2) if (*a-0x70000000UL<20) t[*a&31] = a[1];
34 n = t[DT_MIPS_LOCAL_GOTNO - 0x70000000];
35 for (a=got; n; a++, n--) *a += (size_t)base;
38 static void do_relocs(struct dso *dso, size_t *rel, size_t rel_size, size_t stride);
40 static void do_arch_relocs(struct dso *this, struct dso *head)
42 unsigned char *base = this->base;
43 size_t *dynv = this->dynv;
49 for (i=0; dynv[i]; i+=2) {
50 if (dynv[i]-0x70000000UL<20)
51 dyn[dynv[i]&31] = dynv[i+1];
52 else if (dynv[i] == DT_PLTGOT)
55 i = dyn[DT_MIPS_LOCAL_GOTNO-0x70000000];
56 if (this->shortname && !strcmp(this->shortname, "libc.so")) {
57 got += sizeof(size_t) * i;
59 for (; i; i--, got+=sizeof(size_t))
60 *(size_t *)(base+got) += (size_t)base;
62 sym = this->syms + dyn[DT_MIPS_GOTSYM-0x70000000];
63 i = dyn[DT_MIPS_SYMTABNO-0x70000000] - dyn[DT_MIPS_GOTSYM-0x70000000];
64 for (; i; i--, got+=sizeof(size_t), sym++) {
66 rel[1] = sym-this->syms << 8 | R_MIPS_JUMP_SLOT;
67 *(size_t *)(base+got) = 0;
68 do_relocs(this, rel, sizeof rel, 2);
72 #define NEED_ARCH_RELOCS 1
73 #define DYNAMIC_IS_RO 1