X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=AcessNative%2Fld-acess_src%2Fbinary.c;h=59be8295b63de629475a262683053247629ccb20;hb=3c3c26b58055f511af5b7f0c3ab22e83961c775f;hp=08ae6e9e0956598b960c11db7382c53759a12955;hpb=b4e2712f6a0849de53207ad50a38c9f468f22651;p=tpg%2Facess2.git

diff --git a/AcessNative/ld-acess_src/binary.c b/AcessNative/ld-acess_src/binary.c
index 08ae6e9e..59be8295 100644
--- a/AcessNative/ld-acess_src/binary.c
+++ b/AcessNative/ld-acess_src/binary.c
@@ -1,12 +1,17 @@
 /*
- * AcessNative
+ * AcessNative Dynamic Linker
+ * - By John Hodge (thePowersGang)
+ * 
+ * binary.c
+ * - Provides binary loading and type abstraction
  */
+#define DEBUG	0
 #include "common.h"
 #include <stdint.h>
 #include <stdio.h>
 #include <string.h>
 
-#define LIBRARY_PATH	"$$$$../Usermode/Output/x86/Libs"
+#define LIBRARY_PATH	"$$$$../Usermode/Output/x86_64/Libs"
 
 // === TYPES ===
 typedef struct sBinary {
@@ -23,6 +28,7 @@ extern uintptr_t	ElfRelocate(void *Base);
 extern int	ElfGetSymbol(void *Base, char *Name, uintptr_t *ret, size_t *size);
 extern int	ciNumBuiltinSymbols;
 extern tSym	caBuiltinSymbols[];
+extern char	**gEnvP;
 
 // === PROTOTYPES ===
 void	Binary_AddToList(const char *Filename, void *Base, tBinFmt *Format);
@@ -59,9 +65,9 @@ char *Binary_LocateLibrary(const char *Name)
 		strcat(tmp, "/");
 		strcat(tmp, Name);
 		
-		fd = acess_open(tmp, 4);	// OPENFLAG_EXEC
+		fd = acess__SysOpen(tmp, 4);	// OPENFLAG_EXEC
 		if(fd != -1) {
-			acess_close(fd);
+			acess__SysClose(fd);
 			return strdup(tmp);
 		}
 	}		
@@ -78,9 +84,9 @@ char *Binary_LocateLibrary(const char *Name)
 		printf("Binary_LocateLibrary: tmp = '%s'\n", tmp);
 		#endif
 
-		fd = acess_open(tmp, 4);	// OPENFLAG_EXEC
+		fd = acess__SysOpen(tmp, 4);	// OPENFLAG_EXEC
 		if(fd != -1) {
-			acess_close(fd);
+			acess__SysClose(fd);
 			return strdup(tmp);
 		}
 	}		
@@ -108,7 +114,8 @@ void *Binary_LoadLibrary(const char *Name)
 	}
 
 	ret = Binary_Load(path, (uintptr_t*)&entry);
-	printf("LOADED '%s' to %p (Entry=%p)\n", path, ret, entry);
+	if( ret != (void*)-1 )
+		Debug("LOADED '%s' to %p (Entry=%p)", path, ret, entry);
 	free(path);
 	
 	#if DEBUG
@@ -119,7 +126,7 @@ void *Binary_LoadLibrary(const char *Name)
 		#if DEBUG
 		printf("Calling '%s' entry point %p\n", Name, entry);
 		#endif
-		entry(ret, 0, argv, NULL);
+		entry(ret, 0, argv, gEnvP);
 	}
 
 	return ret;
@@ -149,32 +156,32 @@ void *Binary_Load(const char *Filename, uintptr_t *EntryPoint)
 		}
 	}
 
-	fd = acess_open(Filename, 2|1);	// Execute and Read
+	fd = acess__SysOpen(Filename, 2|1);	// Execute and Read
 	if( fd == -1 ) {
 		// TODO: Handle libary directories
 		perror("Opening binary");
 		return NULL;
 	}
 
-	acess_read(fd, &dword, 4);
-	acess_seek(fd, 0, ACESS_SEEK_SET);
+	acess__SysRead(fd, &dword, 4);
+	acess__SysSeek(fd, 0, ACESS_SEEK_SET);
 	
 	if( memcmp(&dword, "\x7F""ELF", 4) == 0 ) {
 		fmt = &gElf_FormatDef;
 	}
 	else {
 		fprintf(stderr, "Unknown executable format (0x%08x)\n", dword);
-		acess_close(fd);
+		acess__SysClose(fd);
 		return NULL;
 	}
 	
 	#if DEBUG
-	printf("fmt->Load(%i)...\n", fd);
+	printf("fmt->Load(0x%x)...\n", fd);
 	#endif
 	ret = fmt->Load(fd);
-	acess_close(fd);
+	acess__SysClose(fd);
 	#if DEBUG
-	printf("fmt->Load(%p): %p\n", fd, ret);
+	printf("fmt->Load(0x%x): %p\n", fd, ret);
 	#endif
 	if( !ret ) {
 		return NULL;
@@ -251,6 +258,8 @@ int Binary_GetSymbol(const char *SymbolName, uintptr_t *Value, size_t *Size)
 	}
 
 	//printf("Binary_GetSymbol: RETURN 0, not found\n");
-	
+	printf("--- ERROR: Unable to find symbol '%s'\n", SymbolName);
+
+	exit( -1 );
 	return 0;
 }