X-Git-Url: https://oss.titaniummirror.com/gitweb?p=msp430-binutils.git;a=blobdiff_plain;f=bfd%2Fdoc%2Fsyms.texi;h=d5dc6599f2a957ad412d25c0db936018a1135c03;hp=ad2286125dae95d9b8daebd7f348774aa00a55f7;hb=88750007d7869f178f0ba528f41efd3b74c424cf;hpb=6df9443a374e2b81278c61b8afc0a1eef7db280b diff --git a/bfd/doc/syms.texi b/bfd/doc/syms.texi index ad22861..d5dc659 100644 --- a/bfd/doc/syms.texi +++ b/bfd/doc/syms.texi @@ -162,97 +162,107 @@ typedef struct bfd_symbol symvalue value; /* Attributes of a symbol. */ -#define BSF_NO_FLAGS 0x00 +#define BSF_NO_FLAGS 0x00 /* The symbol has local scope; @code{static} in @code{C}. The value is the offset into the section of the data. */ -#define BSF_LOCAL 0x01 +#define BSF_LOCAL (1 << 0) /* The symbol has global scope; initialized data in @code{C}. The value is the offset into the section of the data. */ -#define BSF_GLOBAL 0x02 +#define BSF_GLOBAL (1 << 1) /* The symbol has global scope and is exported. The value is the offset into the section of the data. */ #define BSF_EXPORT BSF_GLOBAL /* No real difference. */ /* A normal C symbol would be one of: - @code{BSF_LOCAL}, @code{BSF_FORT_COMM}, @code{BSF_UNDEFINED} or + @code{BSF_LOCAL}, @code{BSF_COMMON}, @code{BSF_UNDEFINED} or @code{BSF_GLOBAL}. */ /* The symbol is a debugging record. The value has an arbitrary meaning, unless BSF_DEBUGGING_RELOC is also set. */ -#define BSF_DEBUGGING 0x08 +#define BSF_DEBUGGING (1 << 2) /* The symbol denotes a function entry point. Used in ELF, perhaps others someday. */ -#define BSF_FUNCTION 0x10 +#define BSF_FUNCTION (1 << 3) /* Used by the linker. */ -#define BSF_KEEP 0x20 -#define BSF_KEEP_G 0x40 +#define BSF_KEEP (1 << 5) +#define BSF_KEEP_G (1 << 6) /* A weak global symbol, overridable without warnings by a regular global symbol of the same name. */ -#define BSF_WEAK 0x80 +#define BSF_WEAK (1 << 7) /* This symbol was created to point to a section, e.g. ELF's STT_SECTION symbols. */ -#define BSF_SECTION_SYM 0x100 +#define BSF_SECTION_SYM (1 << 8) /* The symbol used to be a common symbol, but now it is allocated. */ -#define BSF_OLD_COMMON 0x200 - - /* The default value for common data. */ -#define BFD_FORT_COMM_DEFAULT_VALUE 0 +#define BSF_OLD_COMMON (1 << 9) /* In some files the type of a symbol sometimes alters its location in an output file - ie in coff a @code{ISFCN} symbol which is also @code{C_EXT} symbol appears where it was declared and not at the end of a section. This bit is set by the target BFD part to convey this information. */ -#define BSF_NOT_AT_END 0x400 +#define BSF_NOT_AT_END (1 << 10) /* Signal that the symbol is the label of constructor section. */ -#define BSF_CONSTRUCTOR 0x800 +#define BSF_CONSTRUCTOR (1 << 11) /* Signal that the symbol is a warning symbol. The name is a warning. The name of the next symbol is the one to warn about; if a reference is made to a symbol with the same name as the next symbol, a warning is issued by the linker. */ -#define BSF_WARNING 0x1000 +#define BSF_WARNING (1 << 12) /* Signal that the symbol is indirect. This symbol is an indirect pointer to the symbol with the same name as the next symbol. */ -#define BSF_INDIRECT 0x2000 +#define BSF_INDIRECT (1 << 13) /* BSF_FILE marks symbols that contain a file name. This is used for ELF STT_FILE symbols. */ -#define BSF_FILE 0x4000 +#define BSF_FILE (1 << 14) /* Symbol is from dynamic linking information. */ -#define BSF_DYNAMIC 0x8000 +#define BSF_DYNAMIC (1 << 15) /* The symbol denotes a data object. Used in ELF, and perhaps others someday. */ -#define BSF_OBJECT 0x10000 +#define BSF_OBJECT (1 << 16) /* This symbol is a debugging symbol. The value is the offset into the section of the data. BSF_DEBUGGING should be set as well. */ -#define BSF_DEBUGGING_RELOC 0x20000 +#define BSF_DEBUGGING_RELOC (1 << 17) /* This symbol is thread local. Used in ELF. */ -#define BSF_THREAD_LOCAL 0x40000 +#define BSF_THREAD_LOCAL (1 << 18) /* This symbol represents a complex relocation expression, with the expression tree serialized in the symbol name. */ -#define BSF_RELC 0x80000 +#define BSF_RELC (1 << 19) /* This symbol represents a signed complex relocation expression, with the expression tree serialized in the symbol name. */ -#define BSF_SRELC 0x100000 +#define BSF_SRELC (1 << 20) + + /* This symbol was created by bfd_get_synthetic_symtab. */ +#define BSF_SYNTHETIC (1 << 21) + + /* This symbol is an indirect code object. Unrelated to BSF_INDIRECT. + The dynamic linker will compute the value of this symbol by + calling the function that it points to. BSF_FUNCTION must + also be also set. */ +#define BSF_GNU_INDIRECT_FUNCTION (1 << 22) + /* This symbol is a globally unique data object. The dynamic linker + will make sure that in the entire process there is just one symbol + with this name and type in use. BSF_OBJECT must also be set. */ +#define BSF_GNU_UNIQUE (1 << 23) flagword flags;