diff options
Diffstat (limited to 'lib/CodeGen/MachO.h')
| -rw-r--r-- | lib/CodeGen/MachO.h | 31 |
1 files changed, 14 insertions, 17 deletions
diff --git a/lib/CodeGen/MachO.h b/lib/CodeGen/MachO.h index 76c869992c..247b4a6c0c 100644 --- a/lib/CodeGen/MachO.h +++ b/lib/CodeGen/MachO.h @@ -14,18 +14,15 @@ #ifndef MACHO_H #define MACHO_H -#include "llvm/Constants.h" -#include "llvm/DerivedTypes.h" -#include "llvm/CodeGen/MachineRelocation.h" #include "llvm/CodeGen/BinaryObject.h" -#include "llvm/Target/TargetAsmInfo.h" #include <string> #include <vector> namespace llvm { -typedef std::vector<unsigned char> DataBuffer; - +class GlobalValue; +class TargetAsmInfo; + /// MachOSym - This struct contains information about each symbol that is /// added to logical symbol table for the module. This is eventually /// turned into a real symbol table in the file. @@ -111,7 +108,7 @@ struct MachOHeader { /// HeaderData - The actual data for the header which we are building /// up for emission to the file. - DataBuffer HeaderData; + std::vector<unsigned char> HeaderData; // Constants for the filetype field // see <mach-o/loader.h> for additional info on the various types @@ -181,8 +178,8 @@ struct MachOHeader { }; MachOHeader() : magic(0), filetype(0), ncmds(0), sizeofcmds(0), flags(0), - reserved(0) { } - + reserved(0) {} + /// cmdSize - This routine returns the size of the MachOSection as written /// to disk, depending on whether the destination is a 64 bit Mach-O file. unsigned cmdSize(bool is64Bit) const { @@ -204,7 +201,7 @@ struct MachOHeader { } }; // end struct MachOHeader - + /// MachOSegment - This struct contains the necessary information to /// emit the load commands for each section in the file. struct MachOSegment { @@ -246,13 +243,13 @@ struct MachOSegment { SEG_VM_PROT_EXECUTE = VM_PROT_EXECUTE, SEG_VM_PROT_ALL = VM_PROT_ALL }; - + // Constants for the cmd field // see <mach-o/loader.h> enum { LC_SEGMENT = 0x01, // segment of this file to be mapped LC_SEGMENT_64 = 0x19 // 64-bit segment of this file to be mapped }; - + /// cmdSize - This routine returns the size of the MachOSection as written /// to disk, depending on whether the destination is a 64 bit Mach-O file. unsigned cmdSize(bool is64Bit) const { @@ -285,15 +282,15 @@ struct MachOSection : public BinaryObject { uint32_t reserved1; // reserved (for offset or index) uint32_t reserved2; // reserved (for count or sizeof) uint32_t reserved3; // reserved (64 bit only) - + /// A unique number for this section, which will be used to match symbols /// to the correct section. uint32_t Index; - + /// RelocBuffer - A buffer to hold the mach-o relocations before we write /// them out at the appropriate location in the file. - DataBuffer RelocBuffer; - + std::vector<unsigned char> RelocBuffer; + // Constants for the section types (low 8 bits of flags field) // see <mach-o/loader.h> enum { S_REGULAR = 0, @@ -405,7 +402,7 @@ struct MachODySymTab { ilocalsym(0), nlocalsym(0), iextdefsym(0), nextdefsym(0), iundefsym(0), nundefsym(0), tocoff(0), ntoc(0), modtaboff(0), nmodtab(0), extrefsymoff(0), nextrefsyms(0), indirectsymoff(0), - nindirectsyms(0), extreloff(0), nextrel(0), locreloff(0), nlocrel(0) { } + nindirectsyms(0), extreloff(0), nextrel(0), locreloff(0), nlocrel(0) {} }; // end struct MachODySymTab |