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authorRich Felker <dalias@aerifal.cx>2015-09-17 19:45:45 +0000
committerRich Felker <dalias@aerifal.cx>2015-09-17 19:45:45 +0000
commit2a5473382014aa49c6ff236db3a60c8050b9e327 (patch)
tree08269cbb03e63910726091370e40dff222c3ca6b /src/ldso
parente6076c99dd7b6caf859f2ea33e70afd14aa78306 (diff)
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refactor some more dynamic linker load address computations
these were just missed in the previous commits.
Diffstat (limited to 'src/ldso')
-rw-r--r--src/ldso/dynlink.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/src/ldso/dynlink.c b/src/ldso/dynlink.c
index dabbbba5..8e1d94f3 100644
--- a/src/ldso/dynlink.c
+++ b/src/ldso/dynlink.c
@@ -959,14 +959,14 @@ static void reloc_all(struct dso *p)
if (p->relocated) continue;
decode_vec(p->dynv, dyn, DYN_CNT);
if (NEED_MIPS_GOT_RELOCS)
- do_mips_relocs(p, (void *)(p->base+dyn[DT_PLTGOT]));
- do_relocs(p, (void *)(p->base+dyn[DT_JMPREL]), dyn[DT_PLTRELSZ],
+ do_mips_relocs(p, laddr(p, dyn[DT_PLTGOT]));
+ do_relocs(p, laddr(p, dyn[DT_JMPREL]), dyn[DT_PLTRELSZ],
2+(dyn[DT_PLTREL]==DT_RELA));
- do_relocs(p, (void *)(p->base+dyn[DT_REL]), dyn[DT_RELSZ], 2);
- do_relocs(p, (void *)(p->base+dyn[DT_RELA]), dyn[DT_RELASZ], 3);
+ do_relocs(p, laddr(p, dyn[DT_REL]), dyn[DT_RELSZ], 2);
+ do_relocs(p, laddr(p, dyn[DT_RELA]), dyn[DT_RELASZ], 3);
if (head != &ldso && p->relro_start != p->relro_end &&
- mprotect(p->base+p->relro_start, p->relro_end-p->relro_start, PROT_READ)
+ mprotect(laddr(p, p->relro_start), p->relro_end-p->relro_start, PROT_READ)
&& errno != ENOSYS) {
error("Error relocating %s: RELRO protection failed: %m",
p->name);
@@ -1193,7 +1193,7 @@ void __dls2(unsigned char *base, size_t *sp)
* instead of risking stack overflow. */
size_t dyn[DYN_CNT];
decode_vec(ldso.dynv, dyn, DYN_CNT);
- size_t *rel = (void *)(base+dyn[DT_REL]);
+ size_t *rel = laddr(&ldso, dyn[DT_REL]);
size_t rel_size = dyn[DT_RELSZ];
size_t symbolic_rel_cnt = 0;
apply_addends_to = rel;
@@ -1212,7 +1212,7 @@ void __dls2(unsigned char *base, size_t *sp)
* symbolically as a barrier against moving the address
* load across the above relocation processing. */
struct symdef dls3_def = find_sym(&ldso, "__dls3", 0);
- ((stage3_func)(ldso.base+dls3_def.sym->st_value))(sp);
+ ((stage3_func)laddr(&ldso, dls3_def.sym->st_value))(sp);
}
/* Stage 3 of the dynamic linker is called with the dynamic linker/libc