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Define ATTRIBUTE_PACKED and use as necessary.
author
Nick Clifton
<nickc@redhat.com>
Wed, 6 Dec 2006 14:36:41 +0000
(14:36 +0000)
committer
Nick Clifton
<nickc@redhat.com>
Wed, 6 Dec 2006 14:36:41 +0000
(14:36 +0000)
include/ChangeLog
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include/ansidecl.h
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include/coff/ChangeLog
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include/coff/external.h
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include/elf/ChangeLog
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include/elf/external.h
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diff --git
a/include/ChangeLog
b/include/ChangeLog
index
e7e2895
..
7f3966c
100644
(file)
--- a/
include/ChangeLog
+++ b/
include/ChangeLog
@@
-1,3
+1,8
@@
+2006-12-05 Michael Tautschnig <tautschn@model.in.tum.de>
+ Nick Clifton <nickc@redhat.com>
+
+ * ansidecl.h (ATTRIBUTE_PACKED): Define.
+
2006-11-30 Andrew Stubbs <andrew.stubbs@st.com>
J"orn Rennecke <joern.rennecke@st.com>
2006-11-30 Andrew Stubbs <andrew.stubbs@st.com>
J"orn Rennecke <joern.rennecke@st.com>
diff --git
a/include/ansidecl.h
b/include/ansidecl.h
index
a1a765d
..
793b1e6
100644
(file)
--- a/
include/ansidecl.h
+++ b/
include/ansidecl.h
@@
-361,6
+361,12
@@
So instead we use the macro below and test it against specific values. */
# endif /* GNUC >= 3.0 */
#endif /* ATTRIBUTE_ALIGNED_ALIGNOF */
# endif /* GNUC >= 3.0 */
#endif /* ATTRIBUTE_ALIGNED_ALIGNOF */
+/* Useful for structures whoes layout must much some binary specification
+ regardless of the alignment and padding qualities of the compiler. */
+#ifndef ATTRIBUTE_PACKED
+# define ATTRIBUTE_PACKED __attribute__ ((packed))
+#endif
+
/* We use __extension__ in some places to suppress -pedantic warnings
about GCC extensions. This feature didn't work properly before
gcc 2.8. */
/* We use __extension__ in some places to suppress -pedantic warnings
about GCC extensions. This feature didn't work properly before
gcc 2.8. */
diff --git
a/include/coff/ChangeLog
b/include/coff/ChangeLog
index
60a8587
..
b8af0fe
100644
(file)
--- a/
include/coff/ChangeLog
+++ b/
include/coff/ChangeLog
@@
-1,3
+1,10
@@
+2006-12-05 Michael Tautschnig <tautschn@model.in.tum.de>
+ Nick Clifton <nickc@redhat.com>
+
+ * external.h (struct external_aouthdr): Add ATTRIBUTE_PACKED.
+ (struct external_syment): Likewise.
+ (union external_auxent): Likewise.
+
2006-11-14 Phil Lello <phil.lello@homecall.co.uk>
* pe.h: Added defines for IMAGE_SUBSYSTEM_EFI_ROM and
2006-11-14 Phil Lello <phil.lello@homecall.co.uk>
* pe.h: Added defines for IMAGE_SUBSYSTEM_EFI_ROM and
diff --git
a/include/coff/external.h
b/include/coff/external.h
index
e38fb1b
..
8dabc8a
100644
(file)
--- a/
include/coff/external.h
+++ b/
include/coff/external.h
@@
-50,7
+50,7
@@
typedef struct external_aouthdr
char entry[4]; /* entry pt. */
char text_start[4]; /* base of text used for this file */
char data_start[4]; /* base of data used for this file */
char entry[4]; /* entry pt. */
char text_start[4]; /* base of text used for this file */
char data_start[4]; /* base of data used for this file */
- }
+ }
ATTRIBUTE_PACKED
AOUTHDR;
#define AOUTHDRSZ 28
AOUTHDR;
#define AOUTHDRSZ 28
@@
-164,7
+164,7
@@
struct external_syment
char e_type[2];
char e_sclass[1];
char e_numaux[1];
char e_type[2];
char e_sclass[1];
char e_numaux[1];
-};
+}
ATTRIBUTE_PACKED
;
#define SYMENT struct external_syment
#define SYMESZ 18
#define SYMENT struct external_syment
#define SYMESZ 18
@@
-256,7
+256,7
@@
union external_auxent
char x_tvlen[2]; /* length of .tv */
char x_tvran[2][2]; /* tv range */
} x_tv; /* info about .tv section (in auxent of symbol .tv)) */
char x_tvlen[2]; /* length of .tv */
char x_tvran[2][2]; /* tv range */
} x_tv; /* info about .tv section (in auxent of symbol .tv)) */
-};
+}
ATTRIBUTE_PACKED
;
#define AUXENT union external_auxent
#define AUXESZ 18
#define AUXENT union external_auxent
#define AUXESZ 18
diff --git
a/include/elf/ChangeLog
b/include/elf/ChangeLog
index
3a661cb
..
47d9d47
100644
(file)
--- a/
include/elf/ChangeLog
+++ b/
include/elf/ChangeLog
@@
-1,3
+1,8
@@
+2006-12-05 Michael Tautschnig <tautschn@model.in.tum.de>
+ Nick Clifton <nickc@redhat.com>
+
+ * external.h (struct Elf_External_Versym): Use ATTRIBUTE_PACKED.
+
2006-10-28 Richard Sandiford <richard@codesourcery.com>
* mips.h (R_MIPS_GLOB_DAT): Define
2006-10-28 Richard Sandiford <richard@codesourcery.com>
* mips.h (R_MIPS_GLOB_DAT): Define
diff --git
a/include/elf/external.h
b/include/elf/external.h
index
5985e94
..
21450f0
100644
(file)
--- a/
include/elf/external.h
+++ b/
include/elf/external.h
@@
-245,11
+245,7
@@
typedef struct {
typedef struct {
unsigned char vs_vers[2];
typedef struct {
unsigned char vs_vers[2];
-}
-#ifdef __GNUC__
- __attribute__ ((packed))
-#endif
- Elf_External_Versym;
+} ATTRIBUTE_PACKED Elf_External_Versym;
/* Structure for syminfo section. */
typedef struct
/* Structure for syminfo section. */
typedef struct