diff options
Diffstat (limited to 'linux-user/elfload.c')
| -rw-r--r-- | linux-user/elfload.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 26c090c95d..1370ec59be 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -1659,6 +1659,11 @@ static void load_elf_vdso(struct image_info *info, const VdsoImageInfo *vdso) if (vdso->rt_sigreturn_ofs) { default_rt_sigreturn = load_addr + vdso->rt_sigreturn_ofs; } + if (vdso->sigreturn_region_start_ofs) { + vdso_sigreturn_region_start = + load_addr + vdso->sigreturn_region_start_ofs; + vdso_sigreturn_region_end = load_addr + vdso->sigreturn_region_end_ofs; + } /* Remove write from VDSO segment. */ target_mprotect(info->start_data, info->end_data - info->start_data, @@ -1969,6 +1974,8 @@ int load_elf_binary(struct linux_binprm *bprm, struct image_info *info) setup_sigtramp(tramp_page); target_mprotect(tramp_page, TARGET_PAGE_SIZE, PROT_READ | PROT_EXEC); + vdso_sigreturn_region_start = tramp_page; + vdso_sigreturn_region_end = tramp_page + TARGET_PAGE_SIZE; } bprm->p = create_elf_tables(bprm->p, bprm->argc, bprm->envc, &ehdr, info, |