diff options
Diffstat (limited to 'elfutils/libdw/memory-access.h')
| -rw-r--r-- | elfutils/libdw/memory-access.h | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/elfutils/libdw/memory-access.h b/elfutils/libdw/memory-access.h index 52b41b5b..74054f95 100644 --- a/elfutils/libdw/memory-access.h +++ b/elfutils/libdw/memory-access.h @@ -1,5 +1,5 @@ /* Unaligned memory access functionality. - Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005 Red Hat, Inc. + Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2009 Red Hat, Inc. This file is part of Red Hat elfutils. Written by Ulrich Drepper <drepper@redhat.com>, 2001. @@ -246,6 +246,17 @@ read_8sbyte_unaligned (Dwarf *dbg, const void *p) #endif /* allow unaligned */ +#define read_ubyte_unaligned(Nbytes, Dbg, Addr) \ + ((Nbytes) == 2 ? read_2ubyte_unaligned (Dbg, Addr) \ + : (Nbytes) == 4 ? read_4ubyte_unaligned (Dbg, Addr) \ + : read_8ubyte_unaligned (Dbg, Addr)) + +#define read_sbyte_unaligned(Nbytes, Dbg, Addr) \ + ((Nbytes) == 2 ? read_2sbyte_unaligned (Dbg, Addr) \ + : (Nbytes) == 4 ? read_4sbyte_unaligned (Dbg, Addr) \ + : read_8sbyte_unaligned (Dbg, Addr)) + + #define read_2ubyte_unaligned_inc(Dbg, Addr) \ ({ uint16_t t_ = read_2ubyte_unaligned (Dbg, Addr); \ Addr = (__typeof (Addr)) (((uintptr_t) (Addr)) + 2); \ @@ -273,4 +284,15 @@ read_8sbyte_unaligned (Dwarf *dbg, const void *p) Addr = (__typeof (Addr)) (((uintptr_t) (Addr)) + 8); \ t_; }) + +#define read_ubyte_unaligned_inc(Nbytes, Dbg, Addr) \ + ((Nbytes) == 2 ? read_2ubyte_unaligned_inc (Dbg, Addr) \ + : (Nbytes) == 4 ? read_4ubyte_unaligned_inc (Dbg, Addr) \ + : read_8ubyte_unaligned_inc (Dbg, Addr)) + +#define read_sbyte_unaligned_inc(Nbytes, Dbg, Addr) \ + ((Nbytes) == 2 ? read_2sbyte_unaligned_inc (Dbg, Addr) \ + : (Nbytes) == 4 ? read_4sbyte_unaligned_inc (Dbg, Addr) \ + : read_8sbyte_unaligned_inc (Dbg, Addr)) + #endif /* memory-access.h */ |