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-rw-r--r--include/ChangeLog10
-rwxr-xr-xinclude/elf-common.h33
2 files changed, 43 insertions, 0 deletions
diff --git a/include/ChangeLog b/include/ChangeLog
index ec36bc8..0ef7197 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,13 @@
+Thu Nov 14 19:17:03 1991 Fred Fish (fnf at cygnus.com)
+
+ * elf-common.h: Add defines to support ELF symbol table code.
+
+Mon Nov 11 19:01:06 1991 Fred Fish (fnf at cygnus.com)
+
+ * elf-internal.h, elf-external.h, elf-common.h: Add support for
+ note sections, which are used in ELF core files to hold copies
+ of various /proc structures.
+
Thu Nov 7 08:58:26 1991 Steve Chamberlain (sac at cygnus.com)
* internalcoff.h: took out the M88 dependency in the lineno
diff --git a/include/elf-common.h b/include/elf-common.h
index a2cb398..cd15b9b 100755
--- a/include/elf-common.h
+++ b/include/elf-common.h
@@ -132,3 +132,36 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#define NT_PRSTATUS 1 /* Contains copy of prstatus struct */
#define NT_FPREGSET 2 /* Contains copy of fpregset struct */
#define NT_PRPSINFO 3 /* Contains copy of prpsinfo struct */
+
+/* These three macros disassemble and assemble a symbol table st_info field,
+ which contains the symbol binding and symbol type. The STB_ and STT_
+ defines identify the binding and type. */
+
+#define ELF_ST_BIND(val) (((unsigned int)(val)) >> 4)
+#define ELF_ST_TYPE(val) ((val) & 0xF)
+#define ELF_ST_INFO(bind,type) (((bind) << 4) & ((type) & 0xF))
+
+#define STB_LOCAL 0 /* Symbol not visible outside obj */
+#define STB_GLOBAL 1 /* Symbol visible outside obj */
+#define STB_WEAK 2 /* Like globals, lower precedence */
+#define STB_LOPROC 13 /* Application-specific semantics */
+#define STB_HIPROC 15 /* Application-specific semantics */
+
+#define STT_NOTYPE 0 /* Symbol type is unspecified */
+#define STT_OBJECT 1 /* Symbol is a data object */
+#define STT_FUNC 2 /* Symbol is a code object */
+#define STT_SECTION 3 /* Symbol associated with a section */
+#define STT_FILE 4 /* Symbol gives a file name */
+#define STT_LOPROC 13 /* Application-specific semantics */
+#define STT_HIPROC 15 /* Application-specific semantics */
+
+/* Special section indices, which may show up in st_shndx fields, among
+ other places. */
+
+#define SHN_UNDEF 0 /* Undefined section reference */
+#define SHN_LORESERV 0xFF00 /* Begin range of reserved indices */
+#define SHN_LOPROC 0xFF00 /* Begin range of appl-specific */
+#define SHN_HIPROC 0xFF1F /* End range of appl-specific */
+#define SHN_ABS 0xFFF1 /* Associated symbol is absolute */
+#define SHN_COMMON 0xFFF2 /* Associated symbol is in common */
+#define SHN_HIRESERVE 0xFFFF /* End range of reserved indices */