diff options
Diffstat (limited to 'linux-user/elfload.c')
| -rw-r--r-- | linux-user/elfload.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/linux-user/elfload.c b/linux-user/elfload.c index c1a26021f8..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; @@ -2872,7 +2880,7 @@ struct target_elf_prpsinfo { target_gid_t pr_gid; target_pid_t pr_pid, pr_ppid, pr_pgrp, pr_sid; /* Lots missing */ - char pr_fname[16]; /* filename of executable */ + char pr_fname[16] QEMU_NONSTRING; /* filename of executable */ char pr_psargs[ELF_PRARGSZ]; /* initial part of arg list */ }; |