6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-06-12 13:38:21 +00:00
Code Issues Projects Releases Wiki Activity

[MCJIT] Temporarily revert r220245 - it broke several bots.

Browse Source 
(See e.g. http://bb.pgr.jp/builders/cmake-llvm-x86_64-linux/builds/17653)



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220249 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Lang Hames
2014-10-21 00:24:02 +00:00
parent 9be9473394
commit acaf8f5618
10 changed files with 7 additions and 62 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
include/llvm/Object/ELFObjectFile.h
View File

@ -177,19 +177,6 @@ protected:
return DRI;
}
bool isExportedToOtherDSO(const Elf_Sym *ESym) const {
unsigned char Binding = ESym->getBinding();
unsigned char Visibility = ESym->getVisibility();
if (Binding != ELF::STB_GLOBAL && Binding != ELF::STB_WEAK)
return false;
if (Visibility != ELF::STV_DEFAULT && Visibility != ELF::STV_PROTECTED)
return false;
return true;
}
// This flag is used for classof, to distinguish ELFObjectFile from
// its subclass. If more subclasses will be created, this flag will
// have to become an enum.
@ -386,9 +373,6 @@ uint32_t ELFObjectFile<ELFT>::getSymbolFlags(DataRefImpl Symb) const {
EF.getSymbolTableIndex(ESym) == ELF::SHN_COMMON)
Result |= SymbolRef::SF_Common;
if (isExportedToOtherDSO(ESym))
Result |= SymbolRef::SF_Exported;
return Result;
}

9
include/llvm/Object/ELFTypes.h
View File

@ -158,7 +158,7 @@ struct Elf_Sym_Base<ELFType<TargetEndianness, MaxAlign, false> > {
Elf_Addr st_value; // Value or address associated with the symbol
Elf_Word st_size; // Size of the symbol
unsigned char st_info; // Symbol's type and binding attributes
unsigned char st_other; // Visibility in the lower 2 bits, the rest is zero
unsigned char st_other; // Must be zero; reserved
Elf_Half st_shndx; // Which section (header table index) it's defined in
};
@ -167,7 +167,7 @@ struct Elf_Sym_Base<ELFType<TargetEndianness, MaxAlign, true> > {
LLVM_ELF_IMPORT_TYPES(TargetEndianness, MaxAlign, true)
Elf_Word st_name; // Symbol name (index into string table)
unsigned char st_info; // Symbol's type and binding attributes
unsigned char st_other; // Visibility in the lower 2 bits, the rest is zero
unsigned char st_other; // Must be zero; reserved
Elf_Half st_shndx; // Which section (header table index) it's defined in
Elf_Addr st_value; // Value or address associated with the symbol
Elf_Xword st_size; // Size of the symbol
@ -176,21 +176,16 @@ struct Elf_Sym_Base<ELFType<TargetEndianness, MaxAlign, true> > {
template <class ELFT>
struct Elf_Sym_Impl : Elf_Sym_Base<ELFT> {
using Elf_Sym_Base<ELFT>::st_info;
using Elf_Sym_Base<ELFT>::st_other;
// 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);
}
};
/// Elf_Versym: This is the structure of entries in the SHT_GNU_versym section

5
include/llvm/Object/SymbolicFile.h
View File

@ -87,10 +87,9 @@ public:
SF_Absolute = 1U << 3, // Absolute symbol
SF_Common = 1U << 4, // Symbol has common linkage
SF_Indirect = 1U << 5, // Symbol is an alias to another symbol
SF_Exported = 1U << 6, // Symbol is visible to other DSOs
SF_FormatSpecific = 1U << 7, // Specific to the object file format
SF_FormatSpecific = 1U << 6, // Specific to the object file format
// (e.g. section symbols)
SF_Thumb = 1U << 8, // Thumb symbol in a 32-bit ARM binary
SF_Thumb = 1U << 7 // Thumb symbol in a 32-bit ARM binary
};
BasicSymbolRef() : OwningObject(nullptr) { }