diff options
Diffstat (limited to 'sysdeps/i386/lshift.S')
| -rw-r--r-- | sysdeps/i386/lshift.S | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/sysdeps/i386/lshift.S b/sysdeps/i386/lshift.S index 2e4c2ca3be..8845665098 100644 --- a/sysdeps/i386/lshift.S +++ b/sysdeps/i386/lshift.S @@ -19,6 +19,7 @@ #include "sysdep.h" #include "asm-syntax.h" +#include "bp-sym.h" #include "bp-asm.h" #define PARMS LINKAGE+12 /* space for 3 saved regs */ @@ -28,7 +29,7 @@ #define CNT SIZE+4 .text -ENTRY(__mpn_lshift) +ENTRY (BP_SYM (__mpn_lshift)) ENTER pushl %edi @@ -39,7 +40,12 @@ ENTRY(__mpn_lshift) movl S(%esp),%esi movl SIZE(%esp),%edx movl CNT(%esp),%ecx - +#if __BOUNDED_POINTERS__ + shll $2, %edx /* convert limbs to bytes */ + CHECK_BOUNDS_BOTH_WIDE (%edi, RES(%esp), %edx) + CHECK_BOUNDS_BOTH_WIDE (%esi, S(%esp), %edx) + shrl $2, %edx +#endif subl $4,%esi /* adjust s_ptr */ movl (%esi,%edx,4),%ebx /* read most significant limb */ @@ -84,4 +90,4 @@ L(end): shll %cl,%ebx /* compute least significant limb */ LEAVE ret -END(__mpn_lshift) +END (BP_SYM (__mpn_lshift)) |