diff options
Diffstat (limited to 'sysdeps/powerpc/backtrace.c')
| -rw-r--r-- | sysdeps/powerpc/backtrace.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/sysdeps/powerpc/backtrace.c b/sysdeps/powerpc/backtrace.c index a89d33294b..fdf84f8e47 100644 --- a/sysdeps/powerpc/backtrace.c +++ b/sysdeps/powerpc/backtrace.c @@ -1,5 +1,5 @@ /* Return backtrace of current program state. - Copyright (C) 1998 Free Software Foundation, Inc. + Copyright (C) 1998, 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -19,6 +19,7 @@ #include <execinfo.h> #include <stddef.h> +#include <bp-checks.h> /* This is the stack layout we see with every stack frame. Note that every routine is required by the ABI to lay out the stack @@ -32,8 +33,8 @@ */ struct layout { - struct layout *next; - void *return_address; + struct layout *__unbounded next; + void *__unbounded return_address; }; int @@ -47,10 +48,11 @@ __backtrace (void **array, int size) /* Get the address on top-of-stack. */ asm volatile ("lwz %0,0(1)" : "=r"(current)); + current = BOUNDED_1 (current); for ( count = 0; current != NULL && count < size; - current = current->next, count++) + current = BOUNDED_1 (current->next), count++) array[count] = current->return_address; /* It's possible the second-last stack frame can't return |