5 #if __BYTE_ORDER == __LITTLE_ENDIAN
6 #define ENDIAN_SUFFIX "el"
8 #define ENDIAN_SUFFIX ""
11 #ifdef __mips_soft_float
12 #define FP_SUFFIX "-sf"
17 #define LDSO_ARCH "mips" ENDIAN_SUFFIX FP_SUFFIX
19 #define TPOFF_K (-0x7000)
21 static int remap_rel(int type)
25 return REL_SYM_OR_REL;
26 case R_MIPS_JUMP_SLOT:
30 case R_MIPS_TLS_DTPMOD32:
32 case R_MIPS_TLS_DTPREL32:
34 case R_MIPS_TLS_TPREL32:
40 void __reloc_self(int c, size_t *a, size_t *dynv, size_t *got)
44 for (a+=c+1; *a; a++);
45 for (a++; *a; a+=2) if (*a<20) t[*a] = a[1];
46 base = (char *)t[AT_BASE];
47 if (!base) base = (char *)(t[AT_PHDR] & -t[AT_PAGESZ]);
48 for (a=dynv; *a; a+=2) if (*a-0x70000000UL<20) t[*a&31] = a[1];
49 n = t[DT_MIPS_LOCAL_GOTNO - 0x70000000];
50 for (a=got; n; a++, n--) *a += (size_t)base;
53 static void do_relocs(struct dso *dso, size_t *rel, size_t rel_size, size_t stride);
55 static void do_arch_relocs(struct dso *this, struct dso *head)
57 unsigned char *base = this->base;
58 size_t *dynv = this->dynv;
64 for (i=0; dynv[i]; i+=2) {
65 if (dynv[i]-0x70000000UL<20)
66 dyn[dynv[i]&31] = dynv[i+1];
67 else if (dynv[i] == DT_PLTGOT)
70 i = dyn[DT_MIPS_LOCAL_GOTNO-0x70000000];
71 if (this->shortname && !strcmp(this->shortname, "libc.so")) {
72 got += sizeof(size_t) * i;
74 for (; i; i--, got+=sizeof(size_t))
75 *(size_t *)(base+got) += (size_t)base;
77 sym = this->syms + dyn[DT_MIPS_GOTSYM-0x70000000];
78 i = dyn[DT_MIPS_SYMTABNO-0x70000000] - dyn[DT_MIPS_GOTSYM-0x70000000];
79 for (; i; i--, got+=sizeof(size_t), sym++) {
81 rel[1] = sym-this->syms << 8 | R_MIPS_JUMP_SLOT;
82 *(size_t *)(base+got) = 0;
83 do_relocs(this, rel, sizeof rel, 2);
87 #define NEED_ARCH_RELOCS 1
88 #define DYNAMIC_IS_RO 1
89 #define ARCH_SYM_REJECT_UND(s) (!((s)->st_other & STO_MIPS_PLT))