making elf loader zero bss sections

1 files changed, 2 insertions, 0 deletions

diff --git a/src/kernel/elf.c b/src/kernel/elf.c
index 07cff91..8113c14 100644
--- a/src/kernel/elf.c
+++ b/src/kernel/elf.c
@@ -104,6 +104,8 @@ bool try_elf_run(const struct drive *d, const char *path, const char *pass_old_v
       continue;
     void *pma = pd_user_allocate(pd, entry->vma, (entry->vms - 1) / 4096 + 1, entry->flags & PH_WRITABLE);
     fmcpy(pma, d, h, entry->fa, entry->fs);
+    for (uint8_t *pma_i = pma + entry->fs; pma_i < pma + entry->vms; ++pma_i)
+      *pma_i = 0;
   }
 
   free_pages(phtable, phtable_pages);