int i, rev, relocs = 0;
target_ulong fpos;
target_ulong start_code, end_code;
+ target_ulong indx_len;
hdr = ((struct flat_hdr *) bprm->buf); /* exec-header */
if (extra < bss_len + stack_len)
extra = bss_len + stack_len;
+ /* Add space for library base pointers. Make sure this does not
+ misalign the doesn't misalign the data segment. */
+ indx_len = MAX_SHARED_LIBS * sizeof(target_ulong);
+ indx_len = (indx_len + 15) & ~(target_ulong)15;
+
/*
* there are a couple of cases here, the separate code/data
* case, and then the fully copied to RAM case which lumps
return -1;
}
- realdatastart = target_mmap(0, data_len + extra +
- MAX_SHARED_LIBS * sizeof(target_ulong),
+ realdatastart = target_mmap(0, data_len + extra + indx_len,
PROT_READ|PROT_WRITE|PROT_EXEC,
MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
fprintf(stderr, "Unable to allocate RAM for process data\n");
return realdatastart;
}
- datapos = realdatastart + MAX_SHARED_LIBS * sizeof(target_ulong);
+ datapos = realdatastart + indx_len;
DBG_FLT("BINFMT_FLAT: Allocated data+bss+stack (%d bytes): %x\n",
(int)(data_len + bss_len + stack_len), (int)datapos);
} else {
- textpos = target_mmap(0, text_len + data_len + extra +
- MAX_SHARED_LIBS * sizeof(target_ulong),
+ textpos = target_mmap(0, text_len + data_len + extra + indx_len,
PROT_READ | PROT_EXEC | PROT_WRITE,
MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
if (textpos == -1 ) {
}
realdatastart = textpos + ntohl(hdr->data_start);
- datapos = realdatastart + MAX_SHARED_LIBS * sizeof(target_ulong);
- reloc = (textpos + ntohl(hdr->reloc_start) +
- MAX_SHARED_LIBS * sizeof(target_ulong));
+ datapos = realdatastart + indx_len;
+ reloc = (textpos + ntohl(hdr->reloc_start) + indx_len);
memp = textpos;
#ifdef CONFIG_BINFMT_ZFLAT