+2007-08-02 H.J. Lu <hongjiu.lu@intel.com>
+
+ * coffcode.h (ALIGN_SET): Removed.
+ (ELIFALIGN_SET): Likewise.
+ (coff_set_alignment_hook): Handle IMAGE_SCN_ALIGN_128BYTES,
+ IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_512BYTES,
+ IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_2048BYTES,
+ IMAGE_SCN_ALIGN_4096BYTES and IMAGE_SCN_ALIGN_8192BYTES.
+
2007-08-01 Michael Snyder <msnyder@access-company.com>
* vms-tir.c (new_section): Fix cut and paste error.
#else /* ! COFF_ALIGN_IN_SECTION_HEADER */
#ifdef COFF_WITH_PE
-/* A couple of macros to help setting the alignment power field. */
-#define ALIGN_SET(field, x, y) \
- if (((field) & IMAGE_SCN_ALIGN_64BYTES) == x)\
- {\
- section->alignment_power = y;\
- }
-
-#define ELIFALIGN_SET(field, x, y) \
- else if (((field) & IMAGE_SCN_ALIGN_64BYTES) == x) \
- {\
- section->alignment_power = y;\
- }
-
static void
coff_set_alignment_hook (bfd * abfd ATTRIBUTE_UNUSED,
asection * section,
{
struct internal_scnhdr *hdr = (struct internal_scnhdr *) scnhdr;
bfd_size_type amt;
+ unsigned int alignment_power_const
+ = hdr->s_flags & IMAGE_SCN_ALIGN_POWER_BIT_MASK;
- ALIGN_SET (hdr->s_flags, IMAGE_SCN_ALIGN_64BYTES, 6)
- ELIFALIGN_SET (hdr->s_flags, IMAGE_SCN_ALIGN_32BYTES, 5)
- ELIFALIGN_SET (hdr->s_flags, IMAGE_SCN_ALIGN_16BYTES, 4)
- ELIFALIGN_SET (hdr->s_flags, IMAGE_SCN_ALIGN_8BYTES, 3)
- ELIFALIGN_SET (hdr->s_flags, IMAGE_SCN_ALIGN_4BYTES, 2)
- ELIFALIGN_SET (hdr->s_flags, IMAGE_SCN_ALIGN_2BYTES, 1)
- ELIFALIGN_SET (hdr->s_flags, IMAGE_SCN_ALIGN_1BYTES, 0)
+ switch (alignment_power_const)
+ {
+ case IMAGE_SCN_ALIGN_8192BYTES:
+ case IMAGE_SCN_ALIGN_4096BYTES:
+ case IMAGE_SCN_ALIGN_2048BYTES:
+ case IMAGE_SCN_ALIGN_1024BYTES:
+ case IMAGE_SCN_ALIGN_512BYTES:
+ case IMAGE_SCN_ALIGN_256BYTES:
+ case IMAGE_SCN_ALIGN_128BYTES:
+ case IMAGE_SCN_ALIGN_64BYTES:
+ case IMAGE_SCN_ALIGN_32BYTES:
+ case IMAGE_SCN_ALIGN_16BYTES:
+ case IMAGE_SCN_ALIGN_8BYTES:
+ case IMAGE_SCN_ALIGN_4BYTES:
+ case IMAGE_SCN_ALIGN_2BYTES:
+ case IMAGE_SCN_ALIGN_1BYTES:
+ section->alignment_power
+ = IMAGE_SCN_ALIGN_POWER_NUM (alignment_power_const);
+ break;
+ default:
+ break;
+ }
/* In a PE image file, the s_paddr field holds the virtual size of a
section, while the s_size field holds the raw size. We also keep
+2007-08-02 H.J. Lu <hongjiu.lu@intel.com>
+
+ * pe.h (IMAGE_SCN_ALIGN_POWER_BIT_POS): New.
+ (IMAGE_SCN_ALIGN_POWER_BIT_MASK): Likewise.
+ (IMAGE_SCN_ALIGN_POWER_NUM): Likewise.
+ (IMAGE_SCN_ALIGN_POWER_CONST): Likewise.
+ (IMAGE_SCN_ALIGN_128BYTES): Likewise.
+ (IMAGE_SCN_ALIGN_256BYTES): Likewise.
+ (IMAGE_SCN_ALIGN_512BYTES): Likewise.
+ (IMAGE_SCN_ALIGN_1024BYTES): Likewise.
+ (IMAGE_SCN_ALIGN_2048BYTES): Likewise.
+ (IMAGE_SCN_ALIGN_4096BYTES): Likewise.
+ (IMAGE_SCN_ALIGN_8192BYTES): Likewise.
+ (IMAGE_SCN_ALIGN_1BYTES): Redefined with
+ IMAGE_SCN_ALIGN_POWER_CONST.
+ (IMAGE_SCN_ALIGN_2BYTES): Likewise.
+ (IMAGE_SCN_ALIGN_4BYTES): Likewise.
+ (IMAGE_SCN_ALIGN_8BYTES): Likewise.
+ (IMAGE_SCN_ALIGN_16BYTES): Likewise.
+ (IMAGE_SCN_ALIGN_32BYTES): Likewise.
+ (IMAGE_SCN_ALIGN_64BYTES): Likewise.
+
2007-07-12 Kai Tietz <kai.tietz@onevision.com>
* internal.h (struct internal_syment): Use bfd_hostptr_t for
#define IMAGE_SCN_MEM_LOCKED 0x00040000
#define IMAGE_SCN_MEM_PRELOAD 0x00080000
-#define IMAGE_SCN_ALIGN_1BYTES 0x00100000
-#define IMAGE_SCN_ALIGN_2BYTES 0x00200000
-#define IMAGE_SCN_ALIGN_4BYTES 0x00300000
-#define IMAGE_SCN_ALIGN_8BYTES 0x00400000
-#define IMAGE_SCN_ALIGN_16BYTES 0x00500000 /* Default alignment if no others are specified. */
-#define IMAGE_SCN_ALIGN_32BYTES 0x00600000
-#define IMAGE_SCN_ALIGN_64BYTES 0x00700000
+/* Bit position in the s_flags field where the alignment values start. */
+#define IMAGE_SCN_ALIGN_POWER_BIT_POS 20
+#define IMAGE_SCN_ALIGN_POWER_BIT_MASK 0x00f00000
+#define IMAGE_SCN_ALIGN_POWER_NUM(val) \
+ (((val) >> IMAGE_SCN_ALIGN_POWER_BIT_POS) - 1)
+#define IMAGE_SCN_ALIGN_POWER_CONST(val) \
+ (((val) + 1) << IMAGE_SCN_ALIGN_POWER_BIT_POS)
+
+#define IMAGE_SCN_ALIGN_1BYTES IMAGE_SCN_ALIGN_POWER_CONST (0)
+#define IMAGE_SCN_ALIGN_2BYTES IMAGE_SCN_ALIGN_POWER_CONST (1)
+#define IMAGE_SCN_ALIGN_4BYTES IMAGE_SCN_ALIGN_POWER_CONST (2)
+#define IMAGE_SCN_ALIGN_8BYTES IMAGE_SCN_ALIGN_POWER_CONST (3)
+/* Default alignment if no others are specified. */
+#define IMAGE_SCN_ALIGN_16BYTES IMAGE_SCN_ALIGN_POWER_CONST (4)
+#define IMAGE_SCN_ALIGN_32BYTES IMAGE_SCN_ALIGN_POWER_CONST (5)
+#define IMAGE_SCN_ALIGN_64BYTES IMAGE_SCN_ALIGN_POWER_CONST (6)
+#define IMAGE_SCN_ALIGN_128BYTES IMAGE_SCN_ALIGN_POWER_CONST (7)
+#define IMAGE_SCN_ALIGN_256BYTES IMAGE_SCN_ALIGN_POWER_CONST (8)
+#define IMAGE_SCN_ALIGN_512BYTES IMAGE_SCN_ALIGN_POWER_CONST (9)
+#define IMAGE_SCN_ALIGN_1024BYTES IMAGE_SCN_ALIGN_POWER_CONST (10)
+#define IMAGE_SCN_ALIGN_2048BYTES IMAGE_SCN_ALIGN_POWER_CONST (11)
+#define IMAGE_SCN_ALIGN_4096BYTES IMAGE_SCN_ALIGN_POWER_CONST (12)
+#define IMAGE_SCN_ALIGN_8192BYTES IMAGE_SCN_ALIGN_POWER_CONST (13)
#define IMAGE_SCN_LNK_NRELOC_OVFL 0x01000000 /* Section contains extended relocations. */
#define IMAGE_SCN_MEM_NOT_CACHED 0x04000000 /* Section is not cachable. */
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