diff options
Diffstat (limited to 'sysdeps/i386/bp-asm.h')
| -rw-r--r-- | sysdeps/i386/bp-asm.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sysdeps/i386/bp-asm.h b/sysdeps/i386/bp-asm.h index 197c6da88c..bde1f6a14a 100644 --- a/sysdeps/i386/bp-asm.h +++ b/sysdeps/i386/bp-asm.h @@ -43,6 +43,8 @@ /* Stack space overhead of procedure-call linkage: return address and frame pointer. */ # define LINKAGE 8 +/* Stack offset of return address after calling ENTER. */ +# define PCOFF 4 /* Int 5 is the "bound range" exception also raised by the "bound" instruction. */ @@ -106,8 +108,7 @@ argument, but we must pop the space for the BP itself. We also dereference the return value in order to dig out the pointer value. */ # define POP_ERRNO_LOCATION_RETURN \ - movl (%esp), %eax; \ - addl $4, %esp; \ + popl %eax; \ addl $8, %esp # else /* !__BOUNDED_POINTERS__ */ @@ -123,6 +124,8 @@ # define LEAVE /* Stack space overhead of procedure-call linkage: return address only. */ # define LINKAGE 4 +/* Stack offset of return address after calling ENTER. */ +# define PCOFF 0 # define CHECK_BOUNDS_LOW(VAL_REG, BP_MEM) # define CHECK_BOUNDS_HIGH(VAL_REG, BP_MEM, Jcc) |