diff options
Diffstat (limited to 'linux-user/elfload.c')
| -rw-r--r-- | linux-user/elfload.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 43d989e9a0..285d8f5c73 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -261,6 +261,9 @@ unsigned long setup_arg_pages(unsigned long p, struct linux_binprm * bprm, /* Create enough stack to hold everything. If we don't use * it for args, we'll use it for something else... */ + /* XXX: on x86 MAP_GROWSDOWN only works if ESP <= address + 32, so + we allocate a bigger stack. Need a better solution, for example + by remapping the process stack directly at the right place */ if(x86_stack_size > MAX_ARG_PAGES*X86_PAGE_SIZE) { if((long)mmap4k((void *)(X86_STACK_TOP-x86_stack_size), x86_stack_size + X86_PAGE_SIZE, PROT_READ | PROT_WRITE, |