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-rw-r--r--linux-user/elfload.c18
1 files changed, 13 insertions, 5 deletions
diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index d08fe23466..ef42e02d82 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -2366,11 +2366,19 @@ static void load_elf_image(const char *image_name, int image_fd,
vaddr_ps = TARGET_ELF_PAGESTART(vaddr);
vaddr_len = TARGET_ELF_PAGELENGTH(eppnt->p_filesz + vaddr_po);
- error = target_mmap(vaddr_ps, vaddr_len,
- elf_prot, MAP_PRIVATE | MAP_FIXED,
- image_fd, eppnt->p_offset - vaddr_po);
- if (error == -1) {
- goto exit_perror;
+ /*
+ * Some segments may be completely empty without any backing file
+ * segment, in that case just let zero_bss allocate an empty buffer
+ * for it.
+ */
+ if (eppnt->p_filesz != 0) {
+ error = target_mmap(vaddr_ps, vaddr_len, elf_prot,
+ MAP_PRIVATE | MAP_FIXED,
+ image_fd, eppnt->p_offset - vaddr_po);
+
+ if (error == -1) {
+ goto exit_perror;
+ }
}
vaddr_ef = vaddr + eppnt->p_filesz;