-#define SECTION_ENTSIZE 0x000ff /* entity size in section */
-#define SECTION_CODE 0x00100 /* contains code */
-#define SECTION_WRITE 0x00200 /* data is writable */
-#define SECTION_DEBUG 0x00400 /* contains debug data */
-#define SECTION_LINKONCE 0x00800 /* is linkonce */
-#define SECTION_SMALL 0x01000 /* contains "small data" */
-#define SECTION_BSS 0x02000 /* contains zeros only */
-#define SECTION_FORGET 0x04000 /* forget that we've entered the section */
-#define SECTION_MERGE 0x08000 /* contains mergeable data */
-#define SECTION_STRINGS 0x10000 /* contains zero terminated strings without
- embedded zeros */
-#define SECTION_OVERRIDE 0x20000 /* allow override of default flags */
-#define SECTION_TLS 0x40000 /* contains thread-local storage */
-#define SECTION_NOTYPE 0x80000 /* don't output @progbits */
-#define SECTION_DECLARED 0x100000 /* section has been used */
-#define SECTION_STYLE_MASK 0x600000 /* bits used for SECTION_STYLE */
-#define SECTION_COMMON 0x800000 /* contains common data */
-#define SECTION_MACH_DEP 0x1000000 /* subsequent bits reserved for target */
-
-/* This SECTION_STYLE is used for unnamed sections that we can switch
- to using a special assembler directive. */
-#define SECTION_UNNAMED 0x000000
-
-/* This SECTION_STYLE is used for named sections that we can switch
- to using a general section directive. */
-#define SECTION_NAMED 0x200000
-
-/* This SECTION_STYLE is used for sections that we cannot switch to at
- all. The choice of section is implied by the directive that we use
- to declare the object. */
-#define SECTION_NOSWITCH 0x400000
+enum section_flag
+{
+ /* This SECTION_STYLE is used for unnamed sections that we can switch
+ to using a special assembler directive. */
+ SECTION_UNNAMED = 0,
+
+ SECTION_ENTSIZE = (1UL << 8) - 1, /* entity size in section */
+ SECTION_CODE = 1UL << 8, /* contains code */
+ SECTION_WRITE = 1UL << 9, /* data is writable */
+
+ SECTION_DEBUG = 1UL << 10, /* contains debug data */
+ SECTION_LINKONCE = 1UL << 11, /* is linkonce */
+ SECTION_SMALL = 1UL << 12, /* contains "small data" */
+ SECTION_BSS = 1UL << 13, /* contains zeros only */
+ SECTION_MERGE = 1UL << 14, /* contains mergeable data */
+ SECTION_STRINGS = 1UL << 15, /* contains zero terminated strings
+ without embedded zeros */
+ SECTION_OVERRIDE = 1UL << 16, /* allow override of default flags */
+ SECTION_TLS = 1UL << 17, /* contains thread-local storage */
+ SECTION_NOTYPE = 1UL << 18, /* don't output @progbits */
+ SECTION_DECLARED = 1UL << 19, /* section has been used */
+
+ /* This SECTION_STYLE is used for named sections that we can switch
+ to using a general section directive. */
+ SECTION_NAMED = 1UL << 20,
+
+ /* This SECTION_STYLE is used for sections that we cannot switch to at
+ all. The choice of section is implied by the directive that we use
+ to declare the object. */
+ SECTION_NOSWITCH = 1UL << 21,
+
+ /* bits used for SECTION_STYLE */
+ SECTION_STYLE_MASK = SECTION_NAMED | SECTION_NOSWITCH,
+
+ SECTION_COMMON = 1UL << 22, /* contains common data */
+ SECTION_RELRO = 1UL << 23, /* data is readonly after
+ relocation processing */
+ SECTION_EXCLUDE = 1UL << 24, /* discarded by the linker */
+ SECTION_RETAIN = 1UL << 25, /* retained by the linker. */
+ SECTION_LINK_ORDER = 1UL << 26, /* section needs link-order. */
+
+ /* NB: The maximum SECTION_MACH_DEP is (1UL << 28) since AVR needs 4 bits
+ in SECTION_MACH_DEP. */
+ SECTION_MACH_DEP = 1UL << 27,
+
+ /* subsequent bits reserved for target */
+};