Use TARGET_PAGE_SIZE and MAP_FIXED_NOREPLACE.
We really should be attending to this earlier during
probe_guest_base, as well as better detection and
emulation of various Linux personalities.
Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
linux-user/elfload.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index ccfbf82836..9865f5e825 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -3749,8 +3749,9 @@ int load_elf_binary(struct linux_binprm *bprm, struct
image_info *info)
and some applications "depend" upon this behavior. Since
we do not have the power to recompile these, we emulate
the SVr4 behavior. Sigh. */
- target_mmap(0, qemu_host_page_size, PROT_READ | PROT_EXEC,
- MAP_FIXED | MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
+ target_mmap(0, TARGET_PAGE_SIZE, PROT_READ | PROT_EXEC,
+ MAP_FIXED_NOREPLACE | MAP_PRIVATE | MAP_ANONYMOUS,
+ -1, 0);
}
#ifdef TARGET_MIPS
info->interp_fp_abi = interp_info.fp_abi;
--
2.34.1
