X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Finclude%2Fbinary.h;h=c94a1b09a96b0ab5a6ade168c0af3c62468467a5;hb=05c5d7098a054591d75113ecc3503979cc5754c9;hp=77ccdd74833ed59de46b960e849ee8e598524553;hpb=bf7d1cd5635d41bd7c58bf99c61cdc670291c543;p=tpg%2Facess2.git diff --git a/Kernel/include/binary.h b/Kernel/include/binary.h index 77ccdd74..c94a1b09 100644 --- a/Kernel/include/binary.h +++ b/Kernel/include/binary.h @@ -8,35 +8,30 @@ // === TYPES === /** - * \brief Representation of a page in a binary file + * \brief Representation of a section in a binary file * * Tells the binary loader where the page data resides on disk and where * to load it to (relative to the binary base). Once the data is read, * the \a Physical field contains the physical address of the page. */ -typedef struct sBinaryPage +typedef struct sBinarySection { - /** - * \brief Physical address, or file offset - * - * Physical address of this page or, when the file is not yet - * loaded, this is a file offset (or -1 for uninitialised data) - */ - tPAddr Physical; + Uint64 Offset; //!< File offset of the section tVAddr Virtual; //!< Virtual load address - Uint16 Size; //!< Number of bytes to load from the file - Uint16 Flags; //!< Load Flags -} __attribute__ ((packed)) tBinaryPage; + size_t FileSize; //!< Number of bytes to load from the file + size_t MemSize; //!< Number of bytes in memory + Uint Flags; //!< Load Flags +} tBinarySection; /** - * \brief Flags for ::tBinaryPage.Flags - * \name Binary Page Flags + * \brief Flags for ::tBinarySection.Flags + * \name Binary Section Flags * \{ */ //! \brief Read-only -#define BIN_PAGEFLAG_RO 0x0001 +#define BIN_SECTFLAG_RO 0x0001 //! \brief Executable -#define BIN_PAGEFLAG_EXEC 0x0002 +#define BIN_SECTFLAG_EXEC 0x0002 /** * \} */ @@ -60,38 +55,36 @@ typedef struct sBinaryPage typedef struct sBinary { struct sBinary *Next; //!< Pointer used by the kernel - /** - * \brief True path of the file - * \note Used to uniquely identify the loaded binary to reduce in-memory - * duplication. - */ - char *TruePath; + + tMount MountID; //!< Mount ID + tInode Inode; //!< Inode (Used for fast reopen) + /** * \brief Interpreter used to load the file * \note This can be either requested by the individual file, or a per-driver option */ - char *Interpreter; + const char *Interpreter; /** * \brief Entrypoint of the binary (at requested base); */ - Uint Entry; + tVAddr Entry; /** * \brief File's requested load base */ - Uint Base; + tVAddr Base; /** * \brief Number of times this binary has been mapped */ int ReferenceCount; /** - * \brief Number of pages defined in the file + * \brief Number of sections defined in the file */ - int NumPages; + int NumSections; /** - * \brief Array of pages defined by this binary - * \note Contains \a NumPages entries + * \brief Array of sections defined by this binary + * \note Contains \a NumSections entries */ - tBinaryPage Pages[]; + tBinarySection LoadSections[]; } tBinary; /** @@ -118,7 +111,7 @@ typedef struct sBinaryType */ Uint32 Ident; Uint32 Mask; //!< Mask value for tBinaryType.Ident - char *Name; //!< Name of this executable type (for debug purpouses) + const char *Name; //!< Name of this executable type (for debug purpouses) /** * \brief Read a binary from a file * \param FD VFS File handle to file to load @@ -151,7 +144,7 @@ typedef struct sBinaryType * tBinaryType.Relocate at this time, so the driver should * accomodate this. */ - int (*GetSymbol)(void *Base, char *Name, Uint *Dest); + int (*GetSymbol)(void *Base, const char *Name, Uint *Dest); } tBinaryType; /**