have command shell block while commands are running

1 files changed, 6 insertions, 6 deletions

diff --git a/src/kernel/elf.c b/src/kernel/elf.c
index 8113c14..60fa3a9 100644
--- a/src/kernel/elf.c
+++ b/src/kernel/elf.c
@@ -73,10 +73,10 @@ struct ph_entry {
   uint32_t align;
 } __attribute__ ((packed));
 
-bool try_elf_run(const struct drive *d, const char *path, const char *pass_old_vma) {
+uint32_t try_elf_run(const struct drive *d, const char *path, const char *pass_old_vma) {
   file_id_t h = d->get_file(d, path);
   if (!h)
-    return false;
+    return 0;
 
   struct elf_header ehead;
 
@@ -87,7 +87,7 @@ bool try_elf_run(const struct drive *d, const char *path, const char *pass_old_v
       (ehead.endianness != LITTLE_ENDIAN) ||
        ehead.os_abi_version) {
     d->free_file(d, h);
-    return false;
+    return 0;
   }
 
   uint32_t phtable_size = ehead.phentry_size * ehead.phtable_count;
@@ -104,7 +104,7 @@ 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)
+    for (uint8_t *pma_i = pma + entry->fs; pma_i < (uint8_t *)pma + entry->vms; ++pma_i)
       *pma_i = 0;
   }
 
@@ -128,6 +128,7 @@ bool try_elf_run(const struct drive *d, const char *path, const char *pass_old_v
   tstate.page_directory = pd;
   tstate.ret_addr = ehead.entry_vma;
   tstate.edx = (uint32_t)pass_vma;
+  tstate.wait_mode = NONE;
 
   const char *path_end_start = path;
   for (const char *i = path; *i; ++i)
@@ -142,6 +143,5 @@ bool try_elf_run(const struct drive *d, const char *path, const char *pass_old_v
   }
   tstate.name[i] = '\0';
 
-  new_task(tstate);
-  return true;
+  return new_task(tstate);
 }
\ No newline at end of file