diff options
Diffstat (limited to 'linux-user/elfload.c')
| -rw-r--r-- | linux-user/elfload.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 5da8c02d08..767f54c76d 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -3254,9 +3254,13 @@ int load_elf_binary(struct linux_binprm *bprm, struct image_info *info) * Otherwise, allocate a private page to hold them. */ if (TARGET_ARCH_HAS_SIGTRAMP_PAGE) { - abi_ulong tramp_page = target_mmap(0, TARGET_PAGE_SIZE, - PROT_READ | PROT_WRITE, - MAP_PRIVATE | MAP_ANON, -1, 0); + abi_long tramp_page = target_mmap(0, TARGET_PAGE_SIZE, + PROT_READ | PROT_WRITE, + MAP_PRIVATE | MAP_ANON, -1, 0); + if (tramp_page == -1) { + return -errno; + } + setup_sigtramp(tramp_page); target_mprotect(tramp_page, TARGET_PAGE_SIZE, PROT_READ | PROT_EXEC); } |