brk/malloc: Allow malloc to fail when out of RAM

Fixes #76.
2016-02-16 22:00:29 +11:00 · 2016-02-16 22:00:29 +11:00 · f0db26604f
commit f0db26604f
parent d5221e7efa
3 changed files with 22 additions and 14 deletions
--- a/ld/common.ld
+++ b/ld/common.ld
@ -232,7 +232,7 @@ SECTIONS
    _heap_start = ABSOLUTE(.);
 /*    _stack_sentry = ALIGN(0x8); */
  } >dram0_0_seg :dram0_0_bss_phdr
-/* __stack = 0x3ffc8000; */
+/* __stack = 0x3ffc8000; <-- this value seems a bit odd, stack on sdk_user_start is ~0x3ffffce9 */

  .lit4 : ALIGN(4)
  {