Changeset 2854 for trunk/kLdr/kLdr.h

Timestamp:

Nov 3, 2006, 4:39:12 AM (19 years ago)

Author:

bird

Message:

Hacking away on the PE module interpreter.

File:

• trunk/kLdr/kLdr.h (modified) (6 diffs)

trunk/kLdr/kLdr.h

@@ -341 +341 @@
     /** Variable free to use for the kLdr user. */
     void           *pvUser;
-    /** The segment name. */
-    const char     *pszName;
+    /** The segment name. (Might not be zero terminated!) */
+    const char     *pchName;
+    /** The length of the segment name. */
+    uint32_t        cchName;
     /** The size of the segment. */
     KLDRSIZE        cb;
-    /** The link time load address. */
+    /** The required segment alignment. */
+    KLDRADDR        Alignment;
+    /** The link address.
+     * Set to NIL_KLDRADDR if the segment isn't supposed to be mapped. */
     KLDRADDR        LinkAddress;
     /** The address the segment was mapped at by kLdrModMap().
@@ -569 +574 @@
      * Not meant for calling directly thru! */
     PCKLDRMODOPS        pOps;
+    /** Pointer to the read instance. (Can be NULL after kLdrModDone().)*/
+    PKLDRRDR            pRdr;
     /** The module data. */
     void               *pvData;
@@ -617 +624 @@
 /** Weak symbol. */
 #define KLDRSYMKIND_WEAK                    0x00000100
+/** Forwarder symbol. */
+#define KLDRSYMKIND_FORWARDER               0x00000200
 /** @} */
 
@@ -691 +700 @@
 
 int     kLdrModQuerySymbol(PKLDRMOD pMod, const void *pvBits, KLDRADDR BaseAddress, uint32_t uSymbol,
-                           const char *pszSymbol, PKLDRADDR puValue, uint32_t *pfKind);
-int     kLdrModEnumSymbols(PKLDRMOD pMod, uint32_t fFlags, const void *pvBits, KLDRADDR BaseAddress,
-                           PFNKLDRMODENUMSYMS pfnCallback, void *pvUser);
+                           const char *pszSymbol, PFNKLDRMODGETIMPORT pfnGetForwarder, void *pvUser,
+                           PKLDRADDR puValue, uint32_t *pfKind);
+int     kLdrModEnumSymbols(PKLDRMOD pMod, const void *pvBits, KLDRADDR BaseAddress,
+                           uint32_t fFlags, PFNKLDRMODENUMSYMS pfnCallback, void *pvUser);
 int     kLdrModGetImport(PKLDRMOD pMod, void *pvBits, uint32_t iImport, const char *pszName, size_t cchName);
 int32_t kLdrModNumberOfImports(PKLDRMOD pMod, void *pvBits);
@@ -761 +771 @@
     /** @copydoc kLdrModQuerySymbol */
     int (* pfnQuerySymbol)(PKLDRMOD pMod, const void *pvBits, KLDRADDR BaseAddress, uint32_t uSymbol,
-                           const char *pszSymbol, PKLDRADDR puValue, uint32_t *pfKind);
+                           const char *pszSymbol, PFNKLDRMODGETIMPORT pfnGetForwarder, void *pvUser,
+                           PKLDRADDR puValue, uint32_t *pfKind);
     /** @copydoc kLdrModEnumSymbols */
-    int (* pfnEnumSymbols)(PKLDRMOD pMod, uint32_t fFlags, const void *pvBits, KLDRADDR BaseAddress,
+    int (* pfnEnumSymbols)(PKLDRMOD pMod, const void *pvBits, KLDRADDR BaseAddress, uint32_t fFlags,
                            PFNKLDRMODENUMSYMS pfnCallback, void *pvUser);
     /** @copydoc kLdrModGetImport */
@@ -1016 +1027 @@
 /** Symbol not found. */
 #define KLDR_ERR_SYMBOL_NOT_FOUND                           (KLDR_ERR_BASE + 46)
-
+/** A forward symbol was encountered but the caller didn't provide any means to resolve it. */
+#define KLDR_ERR_FORWARDER_SYMBOL                           (KLDR_ERR_BASE + 47)
 /** Encountered a bad fixup. */
 #define KLDR_ERR_BAD_FIXUP                                  (KLDR_ERR_BASE + 48)
-
 /** A memory allocation failed. */
-#define KLDR_ERR_NO_MEMORY                                  (KLDR_ERR_BASE + 64)
+#define KLDR_ERR_NO_MEMORY                                  (KLDR_ERR_BASE + 49)
+
+
+/** @name kLdrModPE status codes
+ * @{ */
+#define KLDR_ERR_BASE_PE                                    (KLDR_ERR_BASE + 96)
+/** The machine isn't supported by the interpreter. */
+#define KLDR_ERR_PE_UNSUPPORTED_MACHINE                     (KLDR_ERR_BASE_PE + 0)
+/** The file handler isn't valid. */
+#define KLDR_ERR_PE_BAD_FILE_HEADER                         (KLDR_ERR_BASE_PE + 1)
+/** The the optional headers isn't valid. */
+#define KLDR_ERR_PE_BAD_OPTIONAL_HEADER                     (KLDR_ERR_BASE_PE + 2)
+/** One of the section headers aren't valid. */
+#define KLDR_ERR_PE_BAD_SECTION_HEADER                      (KLDR_ERR_BASE_PE + 3)
+/** Bad forwarder entry. */
+#define KLDR_ERR_PE_BAD_FORWARDER                           (KLDR_ERR_BASE_PE + 4)
+/** Forwarder module not found in the import descriptor table. */
+#define KLDR_ERR_PE_FORWARDER_IMPORT_NOT_FOUND              (KLDR_ERR_BASE_PE + 5)
+/** @} */
+
 
 /** @} */