diff options
Diffstat (limited to 'qemu/roms/SLOF/slof/paflof.c')
| -rw-r--r-- | qemu/roms/SLOF/slof/paflof.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/qemu/roms/SLOF/slof/paflof.c b/qemu/roms/SLOF/slof/paflof.c index 624955fba..2fc25c81e 100644 --- a/qemu/roms/SLOF/slof/paflof.c +++ b/qemu/roms/SLOF/slof/paflof.c @@ -19,6 +19,7 @@ #undef unix #include "paflof.h" +#include <stdio.h> #include <string.h> #include <stdint.h> #include <ctype.h> @@ -43,6 +44,9 @@ unsigned char hash_table[HASHSIZE*CELLSIZE]; #include ISTR(TARG,c) +static int did_stackwarning; +extern char the_system_stack[]; + // the actual engine long engine(int mode, long param_1, long param_2) { @@ -84,6 +88,11 @@ long engine(int mode, long param_1, long param_2) c_return[1].a = &dummy; } + if ((char *)&ip < the_system_stack && !did_stackwarning) { + puts("ERROR: stack overflow in engine()!"); + did_stackwarning = 1; + } + if (mode & ENGINE_MODE_PARAM_2) { (++dp)->n = param_2; } |