merge

NEWS

@@ -2,7 +2,8 @@
 User visible changes for UPX
 ==================================================================
 
-Changes in 3.00 (08 Apr 2007):
+Changes in 3.00 (27 Apr 2007):
+  * watcom/le & tmt/adam: fixed a problem when using certain filters
 
 Changes in 2.93 beta (08 Mar 2007):
   * new formats Mach/i386 and Mach/fat support Mac OS X i686 and

src/conf.h

@@ -463,8 +463,9 @@ private:
 #define UPX_F_SOLARIS_SPARC     130
 #define UPX_F_MACH_PPC32        131
 #define UPX_F_LINUX_ELFPPC32    132
-#define UPX_F_LINUX_ELF32_ARMBE 133
+#define UPX_F_LINUX_ELF32_ARMEB 133
 #define UPX_F_MACH_FAT          134
+#define UPX_F_VMLINUX_ARMEB     135
 
 
 // compression methods

src/p_lx_elf.h

@@ -436,7 +436,7 @@ class PackLinuxElf32armBe : public PackLinuxElf32Be
 public:
     PackLinuxElf32armBe(InputFile *f);
     virtual ~PackLinuxElf32armBe();
-    virtual int getFormat() const { return UPX_F_LINUX_ELF32_ARMBE; }
+    virtual int getFormat() const { return UPX_F_LINUX_ELF32_ARMEB; }
     virtual const char *getName() const { return "linux/armBE"; }
     virtual const char *getFullName(const options_t *) const { return "armeb-linux.elf"; }
     virtual const int *getFilters() const;

src/p_vmlinx.cpp

@@ -44,6 +44,8 @@ static const
 #include "stub/amd64-linux.kernel.vmlinux.h"
 static const
 #include "stub/arm-linux.kernel.vmlinux.h"
+static const
+#include "stub/armeb-linux.kernel.vmlinux.h"
 
 
 /*************************************************************************
@@ -552,6 +554,11 @@ const int *PackVmlinuxARM::getCompressionMethods(int method, int level) const
     return Packer::getDefaultCompressionMethods_8(method, level);
 }
 
+const int *PackVmlinuxARMEB::getCompressionMethods(int method, int level) const
+{
+    return Packer::getDefaultCompressionMethods_8(method, level);
+}
+
 
 const int *PackVmlinuxARM::getFilters() const
 {
@@ -559,6 +566,12 @@ const int *PackVmlinuxARM::getFilters() const
     return f50;
 }
 
+const int *PackVmlinuxARMEB::getFilters() const
+{
+    static const int f51[] = { 0x51, FT_END };
+    return f51;
+}
+
 //
 // Examples as of 2004-07-16 [readelf --segments vmlinux  # before fiddling]:
 //
@@ -651,11 +664,21 @@ bool PackVmlinuxARM::is_valid_e_entry(Addr e_entry)
     return 0xc0008000==e_entry;
 }
 
+bool PackVmlinuxARMEB::is_valid_e_entry(Addr e_entry)
+{
+    return 0xc0008000==e_entry;
+}
+
 Linker* PackVmlinuxARM::newLinker() const
 {
     return new ElfLinkerArmLE;
 }
 
+Linker* PackVmlinuxARMEB::newLinker() const
+{
+    return new ElfLinkerArmBE;
+}
+
 
 void PackVmlinuxARM::buildLoader(const Filter *ft)
 {
@@ -679,6 +702,28 @@ void PackVmlinuxARM::buildLoader(const Filter *ft)
     addLoader("IDENTSTR,UPX1HEAD", NULL);
 }
 
+void PackVmlinuxARMEB::buildLoader(const Filter *ft)
+{
+    // prepare loader
+    initLoader(stub_armeb_linux_kernel_vmlinux, sizeof(stub_armeb_linux_kernel_vmlinux));
+    addLoader("LINUX000", NULL);
+    if (ft->id) {
+        assert(ft->calls > 0);
+        addLoader("LINUX010", NULL);
+    }
+    addLoader("LINUX020", NULL);
+    if (ft->id) {
+        addFilter32(ft->id);
+    }
+    addLoader("LINUX030", NULL);
+         if (ph.method == M_NRV2E_8) addLoader("NRV2E", NULL);
+    else if (ph.method == M_NRV2B_8) addLoader("NRV2B", NULL);
+    else if (ph.method == M_NRV2D_8) addLoader("NRV2D", NULL);
+    else if (M_IS_LZMA(ph.method))   addLoader("LZMA_ELF00,LZMA_DEC10,LZMA_DEC30", NULL);
+    else throwBadLoader();
+    addLoader("IDENTSTR,UPX1HEAD", NULL);
+}
+
 
 static const
 #include "stub/i386-linux.kernel.vmlinux-head.h"
@@ -686,6 +731,8 @@ static const
 #include "stub/amd64-linux.kernel.vmlinux-head.h"
 static const
 #include "stub/arm-linux.kernel.vmlinux-head.h"
+static const
+#include "stub/armeb-linux.kernel.vmlinux-head.h"
 
 unsigned PackVmlinuxI386::write_vmlinux_head(
     OutputFile *const fo,
@@ -727,6 +774,14 @@ void PackVmlinuxARM::defineDecompressorSymbols()
     linker->defineSymbol("METHOD", ph.method);
 }
 
+void PackVmlinuxARMEB::defineDecompressorSymbols()
+{
+    super::defineDecompressorSymbols();
+    linker->defineSymbol(  "COMPRESSED_LENGTH", ph.c_len);
+    linker->defineSymbol("UNCOMPRESSED_LENGTH", ph.u_len);
+    linker->defineSymbol("METHOD", ph.method);
+}
+
 void PackVmlinuxI386::defineDecompressorSymbols()
 {
     super::defineDecompressorSymbols();
@@ -766,6 +821,28 @@ unsigned PackVmlinuxARM::write_vmlinux_head(
     return sizeof(stub_arm_linux_kernel_vmlinux_head);
 }
 
+unsigned PackVmlinuxARMEB::write_vmlinux_head(
+    OutputFile *const fo,
+    Shdr *const stxt
+)
+{
+    // First word from vmlinux-head.S
+    fo->write(&stub_armeb_linux_kernel_vmlinux_head[0], 4);
+
+    // Second word
+    U32 tmp_u32;
+    unsigned const t = (0xff000000 &
+            BeLePolicy::get32(&stub_armeb_linux_kernel_vmlinux_head[4]))
+        | (0x00ffffff & (0u - 1 + ((3+ ph.c_len)>>2)));
+    tmp_u32 = t;
+    fo->write(&tmp_u32, 4);
+
+    stxt->sh_addralign = 4;
+    stxt->sh_size += sizeof(stub_armeb_linux_kernel_vmlinux_head);
+
+    return sizeof(stub_armeb_linux_kernel_vmlinux_head);
+}
+
 
 bool PackVmlinuxARM::has_valid_vmlinux_head()
 {
@@ -781,6 +858,20 @@ bool PackVmlinuxARM::has_valid_vmlinux_head()
     return false;
 }
 
+bool PackVmlinuxARMEB::has_valid_vmlinux_head()
+{
+    U32 buf[2];
+    fi->seek(p_text->sh_offset + sizeof(stub_armeb_linux_kernel_vmlinux_head) -8, SEEK_SET);
+    fi->readx(buf, sizeof(buf));
+    //unsigned const word0 = buf[0];
+    unsigned const word1 = buf[1];
+    if (0xeb==(word1>>24)
+    &&  (0x00ffffff& word1)==(0u - 1 + ((3+ ph.c_len)>>2))) {
+        return true;
+    }
+    return false;
+}
+
 bool PackVmlinuxI386::has_valid_vmlinux_head()
 {
     unsigned char buf[5];
@@ -1058,6 +1149,7 @@ Linker* PackVmlinuxAMD64::newLinker() const
 
 // instantiate instances
 template class PackVmlinuxBase<ElfClass_LE32>;
+template class PackVmlinuxBase<ElfClass_BE32>;
 template class PackVmlinuxBase<ElfClass_LE64>;
 
 

src/p_vmlinx.h

@@ -143,6 +143,30 @@ protected:
     );
 };
 
+class PackVmlinuxARMEB : public PackVmlinuxBase<ElfClass_BE32>
+{
+    typedef PackVmlinuxBase<ElfClass_BE32> super;
+public:
+    PackVmlinuxARMEB(InputFile *f) : super(f, Ehdr::EM_ARM,
+        Ehdr::ELFCLASS32, Ehdr::ELFDATA2MSB, "decompress_kernel") { }
+    virtual int getFormat() const { return UPX_F_VMLINUX_ARMEB; }
+    virtual const char *getName() const { return "vmlinux/ARMEB"; }
+    virtual const char *getFullName(const options_t *) const { return "armbe-linux.kernel.vmlinux"; }
+    virtual const int *getCompressionMethods(int method, int level) const;
+    virtual const int *getFilters() const;
+
+protected:
+    virtual void buildLoader(const Filter *ft);
+    virtual void defineDecompressorSymbols();
+    virtual Linker* newLinker() const;
+    virtual bool is_valid_e_entry(Addr);
+    virtual bool has_valid_vmlinux_head();
+    virtual unsigned write_vmlinux_head(
+        OutputFile *const fo,
+        Shdr *const stxt
+    );
+};
+
 
 class PackVmlinuxAMD64 : public PackVmlinuxBase<ElfClass_LE64>
 {

src/packer_c.cpp

@@ -210,9 +210,10 @@ const char *Packer::getDecompressorSections() const
         ||  UPX_F_LINUX_ELF64_AMD  ==ph.format
         ||  UPX_F_LINUX_ELF32_ARMLE==ph.format
         ||  UPX_F_LINUX_ELFPPC32   ==ph.format
-        ||  UPX_F_LINUX_ELF32_ARMBE==ph.format
+        ||  UPX_F_LINUX_ELF32_ARMEB==ph.format
         ||  UPX_F_BSD_ELF_i386     ==ph.format
         ||  UPX_F_VMLINUX_ARM      ==ph.format
+        ||  UPX_F_VMLINUX_ARMEB    ==ph.format
         ||  UPX_F_MACH_PPC32       ==ph.format
         ||  UPX_F_MACH_i386        ==ph.format
     ) {
@@ -246,9 +247,10 @@ void Packer::defineDecompressorSymbols()
     ||  UPX_F_LINUX_ELF64_AMD  ==ph.format
     ||  UPX_F_LINUX_ELF32_ARMLE==ph.format
     ||  UPX_F_LINUX_ELFPPC32   ==ph.format
-    ||  UPX_F_LINUX_ELF32_ARMBE==ph.format
+    ||  UPX_F_LINUX_ELF32_ARMEB==ph.format
     ||  UPX_F_BSD_ELF_i386     ==ph.format
     ||  UPX_F_VMLINUX_ARM      ==ph.format
+    ||  UPX_F_VMLINUX_ARMEB    ==ph.format
     ||  UPX_F_MACH_PPC32       ==ph.format
     ||  UPX_F_MACH_i386        ==ph.format
     ) {

src/packmast.cpp

@@ -194,6 +194,8 @@ Packer* PackMaster::visitAllPackers(visit_func_t func, InputFile *f, const optio
     //
     if ((p = func(new PackVmlinuxARM(f), user)) != NULL)
         return p;
+    if ((p = func(new PackVmlinuxARMEB(f), user)) != NULL)
+        return p;
     if ((p = func(new PackVmlinuxAMD64(f), user)) != NULL)
         return p;
     if ((p = func(new PackVmlinuxI386(f), user)) != NULL)

src/stub/Makefile

@@ -56,6 +56,8 @@ STUBS += arm-linux.kernel.vmlinux.h
 STUBS += arm-linux.kernel.vmlinux-head.h
 STUBS += armeb-linux.elf-entry.h
 STUBS += armeb-linux.elf-fold.h
+STUBS += armeb-linux.kernel.vmlinux.h
+STUBS += armeb-linux.kernel.vmlinux-head.h
 STUBS += arm.v4a-wince.pe.h
 STUBS += arm.v4t-wince.pe.h
 STUBS += i086-dos16.com.h
@@ -336,6 +338,28 @@ arm-linux.kernel.vmlinux-head.h : $(srcdir)/src/$$T.S
 	$(call tc,bin2h) tmp/$T.bin $@
 
 
+# /***********************************************************************
+# // armeb-linux.kernel.vmlinux
+# // armeb-linux.kernel.vmlinuz
+# // armeb-linux.kernel.vmlinux-head
+# ************************************************************************/
+
+armeb-linux.kernel.vmlinu%.h : tc_list = armeb-linux.kernel default
+armeb-linux.kernel.vmlinu%.h : tc_bfdname = elf32-bigarm
+
+tc.armeb-linux.kernel.gcc  = $(tc.arm-linux.elf.gcc) -mbig-endian
+
+armeb-linux.kernel.vmlinu%.h : $(srcdir)/src/$$T.S
+	$(call tc,gcc) -c -x assembler-with-cpp $< -o tmp/$T.bin
+	$(call tc,f-embed_objinfo,tmp/$T.bin)
+	$(call tc,bin2h-c) tmp/$T.bin $@
+
+armeb-linux.kernel.vmlinux-head.h : $(srcdir)/src/$$T.S
+	$(call tc,gcc) -c -x assembler-with-cpp $< -o tmp/$T.o
+	$(call tc,objcopy) --output-target binary --only-section .text tmp/$T.o tmp/$T.bin
+	$(call tc,bin2h) tmp/$T.bin $@
+
+
 # /***********************************************************************
 # // armeb-linux.elf
 # ************************************************************************/

src/version.h

@@ -1,6 +1,6 @@
 #define UPX_VERSION_HEX         0x030000        /* 03.00.00 */
 #define UPX_VERSION_STRING      "3.00"
 #define UPX_VERSION_STRING4     "3.00"
-#define UPX_VERSION_DATE        "Apr 8th 2007"
+#define UPX_VERSION_DATE        "Apr 27th 2007"
-#define UPX_VERSION_DATE_ISO    "2007-04-08"
+#define UPX_VERSION_DATE_ISO    "2007-04-27"
 #define UPX_VERSION_YEAR        "2007"