[MCJIT] Make MCJIT honor symbol visibility settings when populating the global

[oota-llvm.git] / include / llvm / Support / ELF.h

diff --git a/include/llvm/Support/ELF.h b/include/llvm/Support/ELF.h
index 5b137a4135619b9fded5216080b617734d12f51a..9b5d18e47da95a5fcf37b3c2071bfb8ef12cbd69 100644 (file)
--- a/include/llvm/Support/ELF.h
+++ b/include/llvm/Support/ELF.h
@@ -655,6 +655,9 @@ enum {
 
   R_AARCH64_LDST128_ABS_LO12_NC         = 0x12b,
 
+  R_AARCH64_GOTREL64                    = 0x133,
+  R_AARCH64_GOTREL32                    = 0x134,
+
   R_AARCH64_ADR_GOT_PAGE                = 0x137,
   R_AARCH64_LD64_GOT_LO12_NC            = 0x138,
 
@@ -702,7 +705,17 @@ enum {
   R_AARCH64_TLSDESC_LD64_LO12_NC        = 0x233,
   R_AARCH64_TLSDESC_ADD_LO12_NC         = 0x234,
 
-  R_AARCH64_TLSDESC_CALL                = 0x239
+  R_AARCH64_TLSDESC_CALL                = 0x239,
+
+  R_AARCH64_COPY                        = 0x400,
+  R_AARCH64_GLOB_DAT                    = 0x401,
+  R_AARCH64_JUMP_SLOT                   = 0x402,
+  R_AARCH64_RELATIVE                    = 0x403,
+  R_AARCH64_TLS_DTPREL64                = 0x404,
+  R_AARCH64_TLS_DTPMOD64                = 0x405,
+  R_AARCH64_TLS_TPREL64                 = 0x406,
+  R_AARCH64_TLSDESC                     = 0x407,
+  R_AARCH64_IRELATIVE                   = 0x408
 };
 
 // ARM Specific e_flags
@@ -1445,25 +1458,29 @@ struct Elf32_Sym {
   Elf32_Addr    st_value; // Value or address associated with the symbol
   Elf32_Word    st_size;  // Size of the symbol
   unsigned char st_info;  // Symbol's type and binding attributes
-  unsigned char st_other; // Must be zero; reserved
+  unsigned char st_other; // Visibility in the lower 2 bits, the rest is zero
   Elf32_Half    st_shndx; // Which section (header table index) it's defined in
 
   // These accessors and mutators correspond to the ELF32_ST_BIND,
   // ELF32_ST_TYPE, and ELF32_ST_INFO macros defined in the ELF specification:
   unsigned char getBinding() const { return st_info >> 4; }
   unsigned char getType() const { return st_info & 0x0f; }
+  unsigned char getVisibility() const { return st_other & 0x3; }
   void setBinding(unsigned char b) { setBindingAndType(b, getType()); }
   void setType(unsigned char t) { setBindingAndType(getBinding(), t); }
   void setBindingAndType(unsigned char b, unsigned char t) {
     st_info = (b << 4) + (t & 0x0f);
   }
+  void setVisibility(unsigned char v) {
+    st_other = (st_other & ~0x3) | (v & 0x3);
+  }
 };
 
 // Symbol table entries for ELF64.
 struct Elf64_Sym {
   Elf64_Word      st_name;  // Symbol name (index into string table)
   unsigned char   st_info;  // Symbol's type and binding attributes
-  unsigned char   st_other; // Must be zero; reserved
+  unsigned char   st_other; // Visibility in the lower 2 bits, the rest is zero
   Elf64_Half      st_shndx; // Which section (header tbl index) it's defined in
   Elf64_Addr      st_value; // Value or address associated with the symbol
   Elf64_Xword     st_size;  // Size of the symbol
@@ -1472,11 +1489,15 @@ struct Elf64_Sym {
   // symbol table entries.
   unsigned char getBinding() const { return st_info >> 4; }
   unsigned char getType() const { return st_info & 0x0f; }
+  unsigned char getVisibility() const { return st_other & 0x3; }
   void setBinding(unsigned char b) { setBindingAndType(b, getType()); }
   void setType(unsigned char t) { setBindingAndType(getBinding(), t); }
   void setBindingAndType(unsigned char b, unsigned char t) {
     st_info = (b << 4) + (t & 0x0f);
   }
+  void setVisibility(unsigned char v) {
+    st_other = (st_other & ~0x3) | (v & 0x3);
+  }
 };
 
 // The size (in bytes) of symbol table entries.