Changes in uspace/lib/c/include/rtld/elf_dyn.h [b58728f:4805495] in mainline

File:

• uspace/lib/c/include/rtld/elf_dyn.h (modified) (1 diff)

uspace/lib/c/include/rtld/elf_dyn.h

@@ -39 +39 @@
 #include <libarch/rtld/elf_dyn.h>
 
+#define ELF32_R_SYM(i) ((i) >> 8)
+#define ELF32_R_TYPE(i) ((unsigned char)(i))
+
+#define ELF64_R_SYM(i) ((i) >> 32)
+#define ELF64_R_TYPE(i) ((i) & 0xffffffffL)
+
+struct elf32_dyn {
+        elf_sword d_tag;
+        union {
+                elf_word d_val;
+                elf32_addr d_ptr;
+        } d_un;
+};
+
+struct elf64_dyn {
+        elf_sxword d_tag;
+        union {
+                elf_xword d_val;
+                elf64_addr d_ptr;
+        } d_un;
+};
+
+struct elf32_rel {
+        elf32_addr r_offset;
+        elf_word r_info;
+};
+
+struct elf32_rela {
+        elf32_addr r_offset;
+        elf_word r_info;
+        elf_sword r_addend;
+};
+
+struct elf64_rel {
+        elf64_addr r_offset;
+        elf_xword r_info;
+};
+
+struct elf64_rela {
+        elf64_addr r_offset;
+        elf_xword r_info;
+        elf_sxword r_addend;
+};
+
+#ifdef __32_BITS__
+typedef struct elf32_dyn elf_dyn_t;
+typedef struct elf32_rel elf_rel_t;
+typedef struct elf32_rela elf_rela_t;
+#endif
+
+#ifdef __64_BITS__
+typedef struct elf64_dyn elf_dyn_t;
+typedef struct elf64_rel elf_rel_t;
+typedef struct elf64_rela elf_rela_t;
+#endif
+
+/*
+ * Dynamic array tags
+ */
+#define DT_NULL         0
+#define DT_NEEDED       1
+#define DT_PLTRELSZ     2
+#define DT_PLTGOT       3
+#define DT_HASH         4
+#define DT_STRTAB       5
+#define DT_SYMTAB       6
+#define DT_RELA         7
+#define DT_RELASZ       8
+#define DT_RELAENT      9
+#define DT_STRSZ        10
+#define DT_SYMENT       11
+#define DT_INIT         12
+#define DT_FINI         13
+#define DT_SONAME       14
+#define DT_RPATH        15
+#define DT_SYMBOLIC     16
+#define DT_REL          17
+#define DT_RELSZ        18
+#define DT_RELENT       19
+#define DT_PLTREL       20
+#define DT_DEBUG        21
+#define DT_TEXTREL      22
+#define DT_JMPREL       23
+#define DT_BIND_NOW     24
+#define DT_LOPROC       0x70000000
+#define DT_HIPROC       0x7fffffff
+
+/*
+ * Special section indexes
+ */
+#define SHN_UNDEF       0
+#define SHN_LORESERVE   0xff00
+#define SHN_LOPROC      0xff00
+#define SHN_HIPROC      0xff1f
+#define SHN_ABS         0xfff1
+#define SHN_COMMON      0xfff2
+#define SHN_HIRESERVE   0xffff
+
+/*
+ * Special symbol table index
+ */
+#define STN_UNDEF       0
+
 #endif