[BOX32] prepare elfheader_t structure for 32bits elfs

4 files changed, 124 insertions, 17 deletions

diff --git a/src/include/box32.h b/src/include/box32.h
new file mode 100644
index 00000000..ab8fa184
--- /dev/null
+++ b/src/include/box32.h
@@ -0,0 +1,112 @@
+#ifndef __BOX32_64__H_
+#define __BOX32_64__H_
+
+#include <stdint.h>
+#include <stdlib.h>
+
+#ifndef BOX32_DEF
+#define BOX32_DEF
+typedef uint32_t ptr_t;
+typedef int32_t long_t;
+typedef uint32_t ulong_t;
+#endif
+
+#define TEST32
+#define TEST_ABORT
+
+static inline uintptr_t from_ptr(ptr_t p) {
+    return (uintptr_t)p;
+}
+static inline void* from_ptrv(ptr_t p) {
+    return (void*)(uintptr_t)p;
+}
+static inline long from_long(long_t l) {
+    return (long)l;
+}
+static inline unsigned long from_ulong(ulong_t l) {
+    return (unsigned long)l;
+}
+uintptr_t from_hash(ulong_t l);
+uintptr_t from_hash_d(ulong_t l);
+#ifdef TEST32
+#include "debug.h"
+
+static inline ptr_t to_ptr(uintptr_t p) {
+    if(p!=0xffffffffffffffffLL && (p>>32)) {
+        printf_log(LOG_NONE, "Warning, pointer %p is not a 32bits value\n", (void*)p);
+        #ifdef TEST_ABORT
+        abort();
+        #endif
+    }
+    return (ptr_t)p;
+}
+static inline ptr_t to_ptrv(void* p2) {
+    uintptr_t p = (uintptr_t)p2;
+    if(p!=0xffffffffffffffffLL && (p>>32)) {
+        printf_log(LOG_NONE, "Warning, pointer %p is not a 32bits value\n", (void*)p);
+        #ifdef TEST_ABORT
+        abort();
+        #endif
+    }
+    return (ptr_t)p;
+}
+static inline long_t to_long(long l) {
+    long_t ret = (long_t)l;
+    if(l!=ret)
+        printf_log(LOG_NONE, "Warning, long %ld is not a 32bits value\n", l);
+    return ret;
+}
+static inline ulong_t to_ulong(unsigned long l) {
+    if(l!=0xffffffffffffffffLL && (l>>32))
+        printf_log(LOG_NONE, "Warning, long 0x%p is not a 32bits value\n", (void*)l);
+    return (ulong_t)l;
+}
+#else //TEST32
+static inline ptr_t to_ptr(uintptr_t p) {
+    return (ptr_t)p;
+}
+static inline ptr_t to_ptrv(void* p) {
+    return (ptr_t)(uintptr_t)p;
+}
+static inline long_t to_long(long l) {
+    return (long_t)l;
+}
+static inline ulong_t to_ulong(unsigned long l) {
+    return (ulong_t)l;
+}
+#endif //TEST32
+
+static inline ptr_t to_ptr_silent(uintptr_t p) {
+    return (ptr_t)p;
+}
+static inline ptr_t to_ptrv_silent(void* p) {
+    return (ptr_t)(uintptr_t)p;
+}
+// indirect l -> T
+#define from_ptri(T, l) *(T*)from_ptr(l)
+// indirect l -> void*
+static inline void* from_ptriv(ptr_t l) {
+    return from_ptrv(from_ptri(ptr_t, l));
+}
+
+ulong_t to_hash(uintptr_t p);
+ulong_t to_hash_d(uintptr_t p);
+static inline ulong_t to_hashv(void* p) {return to_hash((uintptr_t)p);}
+static inline ulong_t to_hashv_d(uintptr_t p) {return to_hash_d((uintptr_t)p);}
+
+void* from_locale(ptr_t l);
+void* from_locale_d(ptr_t l);
+ptr_t to_locale(void* p);
+ptr_t to_locale_d(void* p);
+
+void init_hash_helper();
+void fini_hash_helper();
+
+typedef struct x86emu_s x86emu_t;
+
+void* my_mmap(x86emu_t* emu, void* addr, unsigned long length, int prot, int flags, int fd, int offset);
+void* my_mmap64(x86emu_t* emu, void *addr, unsigned long length, int prot, int flags, int fd, int64_t offset);
+int my_munmap(x86emu_t* emu, void* addr, unsigned long length);
+int my_mprotect(x86emu_t* emu, void *addr, unsigned long len, int prot);
+
+#endif //__BOX32_64__H_
diff --git a/src/include/elfload_dump.h b/src/include/elfload_dump.h
index ad2ecd71..74906b5e 100644
--- a/src/include/elfload_dump.h
+++ b/src/include/elfload_dump.h
@@ -3,22 +3,17 @@
 
 typedef struct elfheader_s elfheader_t;
 
-const char* DumpSection(Elf64_Shdr *s, char* SST);
-const char* DumpDynamic(Elf64_Dyn *s);
-const char* DumpPHEntry(Elf64_Phdr *e);
-const char* DumpSym(elfheader_t *h, Elf64_Sym* sym, int version);
-const char* DumpRelType(int t);
-const char* SymName(elfheader_t *h, Elf64_Sym* sym);
-const char* IdxSymName(elfheader_t *h, int sym);
-void DumpMainHeader(Elf64_Ehdr *header, elfheader_t *h);
-void DumpSymTab(elfheader_t *h);
-void DumpDynamicSections(elfheader_t *h);
+const char* SymName64(elfheader_t *h, Elf64_Sym* sym);
+const char* DumpRelType64(int t);
+void DumpMainHeader64(Elf64_Ehdr *header, elfheader_t *h);
+void DumpSymTab64(elfheader_t *h);
+void DumpDynamicSections64(elfheader_t *h);
 void DumpDynamicNeeded(elfheader_t *h);
 void DumpDynamicRPath(elfheader_t *h);
-void DumpDynSym(elfheader_t *h);
-void DumpRelTable(elfheader_t *h, int cnt, Elf64_Rel *rel, const char* name);
-void DumpRelATable(elfheader_t *h, int cnt, Elf64_Rela *rela, const char* name);
-void DumpRelRTable(elfheader_t *h, int cnt, Elf64_Relr *relr, const char *name);
+void DumpDynSym64(elfheader_t *h);
+void DumpRelTable64(elfheader_t *h, int cnt, Elf64_Rel *rel, const char* name);
+void DumpRelATable64(elfheader_t *h, int cnt, Elf64_Rela *rela, const char* name);
+void DumpRelRTable64(elfheader_t *h, int cnt, Elf64_Relr *relr, const char *name);
 
 void DumpBinary(char* p, int sz);
 
diff --git a/src/include/elfloader.h b/src/include/elfloader.h
index 770709c8..2bce3c64 100644
--- a/src/include/elfloader.h
+++ b/src/include/elfloader.h
@@ -91,7 +91,7 @@ int GetNeededVersionForLib(elfheader_t* h, const char* libname, const char* ver)
 void* ElfGetLocalSymbolStartEnd(elfheader_t* head, uintptr_t *offs, uintptr_t *sz, const char* symname, int* ver, const char** vername, int local, int* veropt);
 void* ElfGetGlobalSymbolStartEnd(elfheader_t* head, uintptr_t *offs, uintptr_t *sz, const char* symname, int* ver, const char** vername, int local, int* veropt);
 void* ElfGetWeakSymbolStartEnd(elfheader_t* head, uintptr_t *offs, uintptr_t *sz, const char* symname, int* ver, const char** vername, int local, int* veropt);
-int ElfGetSymTabStartEnd(elfheader_t* head, uintptr_t *offs, uintptr_t *end, const char* symname);
+int ElfGetSymTabStartEnd64(elfheader_t* head, uintptr_t *offs, uintptr_t *end, const char* symname);
 
 void* GetNativeSymbolUnversioned(void* lib, const char* name);
 
diff --git a/src/include/x64run.h b/src/include/x64run.h
index b6c9e960..a5d4528e 100644
--- a/src/include/x64run.h
+++ b/src/include/x64run.h
@@ -9,8 +9,8 @@ int RunTest(x64test_t *test);
 void DynaRun(x64emu_t *emu);
 
 uint32_t LibSyscall(x64emu_t *emu);
-void PltResolver(x64emu_t* emu);
-extern uintptr_t pltResolver;
+void PltResolver64(x64emu_t* emu);
+extern uintptr_t pltResolver64;
 int GetTID(void);
 
 #endif //__X64RUN_H_
\ No newline at end of file