X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=debug%2Fprograms%2Fentry.S;h=80904cdb38191967deb1958e18955c4365fc1c91;hb=7b3fcbe9a9d336b67b914b842ff656aaafe7d939;hp=e17b23646830cd0e80a838a5bd9285fed7d32f51;hpb=e291177a1cbeb6cef46aa5f8f019346c3202c3ef;p=riscv-tests.git

diff --git a/debug/programs/entry.S b/debug/programs/entry.S
index e17b236..80904cd 100755
--- a/debug/programs/entry.S
+++ b/debug/programs/entry.S
@@ -3,7 +3,7 @@
 
 #include "encoding.h"
 
-#define STACK_SIZE ((1 << 12) - 128)
+#define STACK_SIZE 512
 
 #ifdef __riscv64
 # define LREG ld
@@ -124,9 +124,9 @@ trap_entry:
   addi sp, sp, 32*REGBYTES
   mret
 
-  .bss
+  // Fill the stack with data so we can see if it was overrun.
   .align 4
 stack_bottom:
-  .skip STACK_SIZE
+  .fill STACK_SIZE/4, 4, 0x22446688
 stack_top:
 #endif