diff options
| author | Filippo Arcidiacono <filippo.arcidiacono@st.com> | 2010-08-02 17:23:35 +0200 |
|---|---|---|
| committer | Carmelo Amoroso <carmelo.amoroso@st.com> | 2010-09-17 16:13:17 +0200 |
| commit | a33796043bdef5345bc00a528c942f91a87af8e9 (patch) | |
| tree | d69b340439feac78601648c29efb34d9b889e5e8 /ldso/ldso/dl-elf.c | |
| parent | 02f56b3ae9f620528c3c1bb42662b4499d19f383 (diff) | |
ldso: Add runtime prelink support
Added runtime prelink support to be able to run a prelinked
application; at process startup only the conflicts will be relocated.
This speed up the startup time.
Signed-off-by: Filippo Arcidiacono <filippo.arcidiacono@st.com>
Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com>
Diffstat (limited to 'ldso/ldso/dl-elf.c')
| -rw-r--r-- | ldso/ldso/dl-elf.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/ldso/ldso/dl-elf.c b/ldso/ldso/dl-elf.c index a8ccc5e91..9625f5ae5 100644 --- a/ldso/ldso/dl-elf.c +++ b/ldso/ldso/dl-elf.c @@ -343,7 +343,7 @@ struct elf_resolve *_dl_load_elf_shared_library(int secure, size_t relro_size = 0; struct stat st; uint32_t *p32; - DL_LOADADDR_TYPE lib_loadaddr; + DL_LOADADDR_TYPE lib_loadaddr = 0; DL_INIT_LOADADDR_EXTRA_DECLS libaddr = 0; @@ -880,7 +880,12 @@ int _dl_fixup(struct dyn_elf *rpnt, struct r_scope_elem *scope, int now_flag) relative_count = tpnt->dynamic_info[DT_RELCONT_IDX]; if (relative_count) { /* Optimize the XX_RELATIVE relocations if possible */ reloc_size -= relative_count * sizeof(ELF_RELOC); - elf_machine_relative(tpnt->loadaddr, reloc_addr, relative_count); + if (tpnt->loadaddr +#ifdef __LDSO_PRELINK_SUPPORT__ + || (!tpnt->dynamic_info[DT_GNU_PRELINKED_IDX]) +#endif + ) + elf_machine_relative(tpnt->loadaddr, reloc_addr, relative_count); reloc_addr += relative_count * sizeof(ELF_RELOC); } goof += _dl_parse_relocation_information(rpnt, scope, |