diff options
| author | Timothy Pearson <tpearson@raptorengineeringinc.com> | 2015-09-05 19:31:03 -0500 |
|---|---|---|
| committer | Peter Stuge <peter@stuge.se> | 2015-10-24 05:57:33 +0200 |
| commit | 478575c049690eca6870fd3ae417925fb5b2e952 (patch) | |
| tree | b35f6332d5a7c8eb876f1999909293b7347653d5 /src/lib | |
| parent | d59dc4532bf8f9c49e307fdb62f8d2bb39b08824 (diff) | |
lib/stack: Add stack overrun detection
Change-Id: I9a59fcb7cf221ae590a047c520e7aff99e23ecf1
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/11962
Tested-by: build bot (Jenkins)
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Diffstat (limited to 'src/lib')
| -rw-r--r-- | src/lib/stack.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/lib/stack.c b/src/lib/stack.c index 52dd723e38..bebeea2c61 100644 --- a/src/lib/stack.c +++ b/src/lib/stack.c @@ -18,6 +18,7 @@ it with the version available from LANL. */ /* Copyright 2000, Ron Minnich, Advanced Computing Lab, LANL * rminnich@lanl.gov + * Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering */ #include <assert.h> @@ -33,9 +34,9 @@ int checkstack(void *top_of_stack, int core) u32 *stack = (u32 *) (top_of_stack - stack_size); if (stack[0] != 0xDEADBEEF){ - printk(BIOS_ERR, "Stack overrun on CPU%d. " + printk(BIOS_ERR, "Stack overrun on CPU%d (address %p overwritten). " "Increase stack from current %zu bytes\n", - core, stack_size); + core, stack, stack_size); BUG(); return -1; } |