diff options
Diffstat (limited to 'sysdeps/i386/__longjmp.S')
| -rw-r--r-- | sysdeps/i386/__longjmp.S | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/sysdeps/i386/__longjmp.S b/sysdeps/i386/__longjmp.S index 559d56b250..15c9e55ec7 100644 --- a/sysdeps/i386/__longjmp.S +++ b/sysdeps/i386/__longjmp.S @@ -1,5 +1,6 @@ /* longjmp for i386. - Copyright (C) 1995-1998,2000,2002,2005, 2006 Free Software Foundation, Inc. + Copyright (C) 1995-1998,2000,2002,2005,2006,2009 + 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 @@ -40,6 +41,9 @@ ENTRY (BP_SYM (__longjmp)) movl (JB_SP*4)(%eax), %ecx PTR_DEMANGLE (%edx) PTR_DEMANGLE (%ecx) +# ifdef CHECK_ESP + CHECK_ESP (%ecx) +# endif cfi_def_cfa(%eax, 0) cfi_register(%eip, %edx) cfi_register(%esp, %ecx) @@ -63,6 +67,11 @@ ENTRY (BP_SYM (__longjmp)) movl JBUF(%esp), %ecx /* User's jmp_buf in %ecx. */ CHECK_BOUNDS_BOTH_WIDE (%ecx, JBUF(%esp), $JB_SIZE) +# ifdef CHECK_ESP + movl (JB_SP*4)(%ecx), %eax + CHECK_ESP (%eax) +# endif + movl VAL(%esp), %eax /* Second argument is return value. */ /* Save the return address now. */ movl (JB_PC*4)(%ecx), %edx |