[tkreuzer] 40759: Merge from amd64-branch: 37291, 3730, 37305, 37320, 37329, 37462, 37895, 38129, 38330, 38331, 38341, 38947, 38973, 39072, 39114, 39121, 40605 Implement rsym64 (Timo Kreuzer)
1 May
2009
1 May
'09
12:31 p.m.
Author: tkreuzer
Date: Fri May 1 16:31:02 2009
New Revision: 40759
URL: http://svn.reactos.org/svn/reactos?rev=40759&view=rev
Log:
Merge from amd64-branch:
37291, 3730, 37305, 37320, 37329, 37462, 37895, 38129, 38330, 38331, 38341, 38947, 38973,
39072, 39114, 39121, 40605
Implement rsym64 (Timo Kreuzer)
Added:
trunk/reactos/tools/rsym/dwarf2.h
- copied, changed from r37291,
branches/ros-amd64-bringup/reactos/tools/rsym/dwarf2.h
trunk/reactos/tools/rsym/rsym64.c
- copied, changed from r37291,
branches/ros-amd64-bringup/reactos/tools/rsym/rsym64.c
trunk/reactos/tools/rsym/rsym64.h
- copied, changed from r37291,
branches/ros-amd64-bringup/reactos/tools/rsym/rsym64.h
Modified:
trunk/reactos/tools/raddr2line.c
trunk/reactos/tools/rsym/rsym.c (props changed)
trunk/reactos/tools/rsym/rsym.h (contents, props changed)
trunk/reactos/tools/rsym/rsym.mak (contents, props changed)
trunk/reactos/tools/rsym/rsym_common.c (props changed)
Modified: trunk/reactos/tools/raddr2line.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/tools/raddr2line.c?rev=407…
==============================================================================
--- trunk/reactos/tools/raddr2line.c [iso-8859-1] (original)
+++ trunk/reactos/tools/raddr2line.c [iso-8859-1] Fri May 1 16:31:02 2009
@@ -18,8 +18,8 @@
size_t fixup_offset ( size_t ImageBase, size_t offset )
{
- if ( offset >= ImageBase )
- offset -= ImageBase;
+// if ( offset >= ImageBase )
+// offset -= ImageBase;
return offset;
}
Copied: trunk/reactos/tools/rsym/dwarf2.h (from r37291,
branches/ros-amd64-bringup/reactos/tools/rsym/dwarf2.h)
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/tools/rsym/dwarf2.h?p2=tru…
==============================================================================
--- branches/ros-amd64-bringup/reactos/tools/rsym/dwarf2.h [iso-8859-1] (original)
+++ trunk/reactos/tools/rsym/dwarf2.h [iso-8859-1] Fri May 1 16:31:02 2009
@@ -802,27 +802,39 @@
typedef struct
{
- ULONG Length;
+ unsigned long Length;
char *Next;
char *CiePointer;
- ULONG PcBegin;
- ULONG PcRange;
- ULONG AugLength;
+ unsigned long PcBegin;
+ unsigned long PcRange;
+ unsigned long AugLength;
char *AugData;
char *Instructions;
} DW2FDE, *PDW2FDE;
+typedef struct _SEHBLOCK
+{
+ unsigned long BeginTry;
+ unsigned long EndTry;
+ unsigned long Target;
+ unsigned long Handler;
+ unsigned long End;
+} SEHBLOCK, *PSEHBLOCK;
+
typedef struct _CFSTATE
{
- ULONG Location;
- ULONG Code;
- ULONG Reg;
- ULONG Reg2;
- ULONG FramePtr;
- ULONG FramePtrDiff;
- ULONG Offset;
- ULONG IsUwop;
- ULONG Scope;
+ unsigned long Location;
+ unsigned long Code;
+ unsigned long Reg;
+ unsigned long Reg2;
+ long FramePtr;
+ long FramePtrDiff;
+ long Offset;
+ unsigned long IsUwop;
+ unsigned long Scope;
+ unsigned long cScopes;
+ unsigned long TryLevel;
+ SEHBLOCK SehBlock[20];
} DW2CFSTATE, *PDW2CFSTATE;
#define NextCIE(p) ((void*)((char*)p + p->Length + 4))
Propchange: trunk/reactos/tools/rsym/rsym.c
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Fri May 1 16:31:02 2009
@@ -1,0 +1,1 @@
+/branches/ros-amd64-bringup/reactos/tools/rsym/rsym.c:37291,37302,37305,37320,37329,37462,37895,38129,38330-38331,38341,38947,38973,39072,39114,39121,40605
Modified: trunk/reactos/tools/rsym/rsym.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/tools/rsym/rsym.h?rev=4075…
==============================================================================
--- trunk/reactos/tools/rsym/rsym.h [iso-8859-1] (original)
+++ trunk/reactos/tools/rsym/rsym.h [iso-8859-1] Fri May 1 16:31:02 2009
@@ -14,9 +14,26 @@
#define IMAGE_DIRECTORY_ENTRY_BASERELOC 5
#define IMAGE_SCN_TYPE_NOLOAD 0x00000002
+#define IMAGE_SCN_TYPE_NO_PAD 0x00000008
+#define IMAGE_SCN_CNT_CODE 0x00000020
+#define IMAGE_SCN_CNT_INITIALIZED_DATA 0x00000040
+#define IMAGE_SCN_CNT_UNINITIALIZED_DATA 0x00000080
+#define IMAGE_SCN_LNK_OTHER 0x00000100
+#define IMAGE_SCN_LNK_INFO 0x00000200
#define IMAGE_SCN_LNK_REMOVE 0x00000800
+#define IMAGE_SCN_NO_DEFER_SPEC_EXC 0x00004000
+#define IMAGE_SCN_GPREL 0x00008000
+#define IMAGE_SCN_MEM_PURGEABLE 0x00020000
+#define IMAGE_SCN_MEM_LOCKED 0x00040000
+#define IMAGE_SCN_MEM_PRELOAD 0x00080000
+#define IMAGE_SCN_LNK_NRELOC_OVFL 0x01000000
+#define IMAGE_SCN_MEM_DISCARDABLE 0x02000000
+#define IMAGE_SCN_MEM_NOT_CACHED 0x04000000
+#define IMAGE_SCN_MEM_NOT_PAGED 0x08000000
+#define IMAGE_SCN_MEM_SHARED 0x10000000
+#define IMAGE_SCN_MEM_EXECUTE 0x20000000
#define IMAGE_SCN_MEM_READ 0x40000000
-#define IMAGE_SCN_MEM_DISCARDABLE 0x02000000
+#define IMAGE_SCN_MEM_WRITE 0x80000000
#define IMAGE_NUMBEROF_DIRECTORY_ENTRIES 16
Propchange: trunk/reactos/tools/rsym/rsym.h
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Fri May 1 16:31:02 2009
@@ -1,0 +1,1 @@
+/branches/ros-amd64-bringup/reactos/tools/rsym/rsym.h:37291,37302,37305,37320,37329,37462,37895,38129,38330-38331,38341,38947,38973,39072,39114,39121,40605
Modified: trunk/reactos/tools/rsym/rsym.mak
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/tools/rsym/rsym.mak?rev=40…
==============================================================================
--- trunk/reactos/tools/rsym/rsym.mak [iso-8859-1] (original)
+++ trunk/reactos/tools/rsym/rsym.mak [iso-8859-1] Fri May 1 16:31:02 2009
@@ -18,9 +18,15 @@
RSYM_TARGET = \
$(RSYM_OUT_)rsym$(EXEPOSTFIX)
+ifeq ($(ARCH),amd64)
+RSYM_SOURCES = \
+ $(RSYM_BASE_)rsym64.c \
+ $(RSYM_BASE_)rsym_common.c
+else
RSYM_SOURCES = \
$(RSYM_BASE_)rsym.c \
$(RSYM_BASE_)rsym_common.c
+endif
RSYM_OBJECTS = \
$(addprefix $(INTERMEDIATE_), $(RSYM_SOURCES:.c=.o))
@@ -44,6 +50,10 @@
$(ECHO_CC)
${host_gcc} $(RSYM_HOST_CFLAGS) -c $< -o $@
+$(RSYM_INT_)rsym64.o: $(RSYM_BASE_)rsym64.c | $(RSYM_INT)
+ $(ECHO_CC)
+ ${host_gcc} $(RSYM_HOST_CFLAGS) -c $< -o $@
+
$(RSYM_INT_)rsym_common.o: $(RSYM_BASE_)rsym_common.c | $(RSYM_INT)
$(ECHO_CC)
${host_gcc} $(RSYM_HOST_CFLAGS) -c $< -o $@
Propchange: trunk/reactos/tools/rsym/rsym.mak
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Fri May 1 16:31:02 2009
@@ -1,0 +1,1 @@
+/branches/ros-amd64-bringup/reactos/tools/rsym/rsym.mak:37291,37302,37305,37320,37329,37462,37895,38129,38330-38331,38341,38947,38973,39072,39114,39121,40605
Copied: trunk/reactos/tools/rsym/rsym64.c (from r37291,
branches/ros-amd64-bringup/reactos/tools/rsym/rsym64.c)
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/tools/rsym/rsym64.c?p2=tru…
==============================================================================
--- branches/ros-amd64-bringup/reactos/tools/rsym/rsym64.c [iso-8859-1] (original)
+++ trunk/reactos/tools/rsym/rsym64.c [iso-8859-1] Fri May 1 16:31:02 2009
@@ -5,6 +5,11 @@
#include "rsym.h"
#include "rsym64.h"
#include "dwarf2.h"
+
+char DoPrint = 0;
+ULONG g_ehframep;
+
+#define DPRINT if(DoPrint) printf
struct {char *name; char regnt;} regs[] =
{ {"rax", REG_RAX}, {"rdx", REG_RDX}, {"rcx", REG_RCX},
{"rbx", REG_RBX},
@@ -35,7 +40,7 @@
{
current = pc[ulSize];
ulSize++;
- ulResult |= current & 0x7f << ulShift;
+ ulResult |= (current & 0x7f) << ulShift;
ulShift += 7;
}
while (current & 0x80);
@@ -56,7 +61,7 @@
{
current = pc[ulSize];
ulSize++;
- lResult |= current & 0x7f << ulShift;
+ lResult |= (current & 0x7f) << ulShift;
ulShift += 7;
}
while (current & 0x80);
@@ -87,7 +92,7 @@
pc += Cie->AugLength;
Cie->Instructions = pc;
- return Cie->Length;
+ return Cie->Length + 4;
}
unsigned long
@@ -103,7 +108,7 @@
Fde->AugData = pc;
Fde->Instructions = Fde->AugData + Fde->AugLength;
- return Fde->Length;
+ return Fde->Length + 4;
}
unsigned long
@@ -126,7 +131,7 @@
{
State->Code = DW_CFA_offset;
State->Reg = Code & 0x3f;
- Length += DwDecodeUleb128(&State->Offset, pc + 1);
+ Length += DwDecodeUleb128((unsigned long*)&State->Offset, pc + 1);
State->Offset *= 8; // fixme data alignment
State->IsUwop = 1;
}
@@ -149,15 +154,24 @@
break;
case DW_CFA_advance_loc2:
Length = 3;
+// printf("Found a DW_CFA_advance_loc2 : 0x%lx ->", *(WORD*)(pc +
1));
State->Location += *(WORD*)(pc + 1);
+// printf(" 0x%lx\n", State->Location);
break;
case DW_CFA_advance_loc4:
Length = 5;
+// printf("Found a DW_CFA_advance_loc4 : 0x%lx ->", *(DWORD*)(pc
+ 1));
State->Location += *(DWORD*)(pc + 1);
+// printf(" 0x%lx\n", State->Location);
break;
case DW_CFA_offset_extended:
Length += DwDecodeUleb128(&State->Reg, pc + Length);
- Length += DwDecodeUleb128(&State->Offset, pc + Length);
+ Length += DwDecodeUleb128((unsigned long*)&State->Offset, pc +
Length);
+ State->IsUwop = 1;
+ break;
+ case DW_CFA_offset_extended_sf:
+ Length += DwDecodeUleb128(&State->Reg, pc + Length);
+ Length += DwDecodeSleb128(&State->Offset, pc + Length);
State->IsUwop = 1;
break;
case DW_CFA_restore_extended:
@@ -179,37 +193,109 @@
break;
case DW_CFA_def_cfa:
Length += DwDecodeUleb128(&State->Reg, pc + Length);
- Length += DwDecodeUleb128(&State->FramePtr, pc + Length);
+ Length += DwDecodeUleb128((unsigned long*)&State->FramePtr, pc +
Length);
State->IsUwop = 1;
break;
case DW_CFA_def_cfa_register:
Length += DwDecodeUleb128(&State->Reg, pc + Length);
break;
case DW_CFA_def_cfa_offset:
- Length += DwDecodeUleb128(&State->FramePtr, pc + Length);
+ Length += DwDecodeUleb128((unsigned long*)&State->FramePtr, pc +
Length);
State->IsUwop = 1;
break;
case DW_CFA_def_cfa_sf:
Length += DwDecodeUleb128(&State->Reg, pc + Length);
- Length += DwDecodeSleb128((LONG*)&State->FramePtr, pc + Length);
+ Length += DwDecodeSleb128(&State->FramePtr, pc + Length);
State->FramePtr *= 8; // data alignment
State->IsUwop = 1;
break;
- /* PSEH types */
- case 0x1c:
- State->Scope = 1;
- break;
- case 0x1d:
- State->Scope = 2;
- break;
+ case DW_CFA_GNU_args_size:
+ {
+ unsigned long argsize;
+ printf("Warning, DW_CFA_GNU_args_size is unimplemented\n");
+ Length += DwDecodeUleb128(&argsize, pc + Length);
+ break;
+ }
+ /* PSEH */
+ case 0x21:
+ {
+ unsigned long SehType;
+
+// printf("found 0x21 at %lx\n", State->Location);
+ Length += DwDecodeUleb128(&SehType, pc + Length);
+ switch (SehType)
+ {
+ case 1: /* Begin Try */
+ State->TryLevel++;
+ if (State->TryLevel >= 20)
+ {
+ printf("WTF? Trylevel of 20 exceeded...\n");
+ exit(1);
+ }
+ State->SehBlock[State->TryLevel-1].BeginTry =
State->Location;
+// printf("Found begintry at 0x%lx\n", State->Location);
+ State->Scope = 1;
+ break;
+
+ case 2: /* End Try */
+ State->SehBlock[State->TryLevel-1].EndTry =
State->Location;
+ State->Scope = 2;
+ break;
+
+ case 3: /* Jump target */
+ State->SehBlock[State->TryLevel-1].Target =
State->Location;
+ State->Scope = 3;
+ break;
+
+ case 4: /* SEH End */
+ if (State->TryLevel == 20)
+ {
+ printf("Ooops, end of SEH with trylevel at 0!\n");
+ exit(1);
+ }
+ State->SehBlock[State->TryLevel-1].End = State->Location;
+ State->TryLevel--;
+ State->cScopes++;
+ State->Scope = 0;
+ break;
+
+ case 5: /* Constant filter */
+ {
+ unsigned long value;
+ Length += DwDecodeUleb128(&value, pc + Length);
+ State->SehBlock[State->TryLevel-1].Handler = value;
+// printf("Found a constant filter at 0x%lx\n",
State->Location);
+ break;
+ }
+
+ /* These work differently. We are in a new function.
+ * We have to parse a lea opcode to find the adress of
+ * the jump target. This is the reference to find the
+ * appropriate C_SCOPE_TABLE. */
+ case 6: /* Filter func */
+// printf("Found a filter func at 0x%lx\n",
State->Location);
+ break;
+
+ case 7: /* Finally func */
+ {
+// printf("Found a finally func at 0x%lx\n",
State->Location);
+ break;
+ }
+
+ default:
+ printf("Found unknow PSEH code 0x%lx\n", SehType);
+ exit(1);
+ }
+ break;
+ }
default:
fprintf(stderr, "unknown instruction 0x%x at 0x%p\n", Code, pc);
exit(1);
}
State->FramePtrDiff = State->FramePtr - PrevFramePtr;
-
-//printf("@%p: code=%x, Loc=%lx, offset=%lx, reg=0x%lx:%s\n", pc, code,
State->Location, State->Offset, State->Reg, regnames_64[State->Reg]);
+ DPRINT("@%p: code=%x, Loc=%lx, offset=%lx, reg=0x%lx:%s\n",
+ (void*)((ULONG)pc - g_ehframep), Code, State->Location, State->Offset,
State->Reg, regs[State->Reg].name);
return Length;
}
@@ -268,8 +354,8 @@
{
Code[0].UnwindOp = UWOP_ALLOC_LARGE;
Code[0].OpInfo = 1;
- Code[1].FrameOffset = (AllocSize / 8);
- Code[2].FrameOffset = (AllocSize / 8) >> 16;
+ Code[1].FrameOffset = (USHORT)AllocSize;
+ Code[2].FrameOffset = (USHORT)(AllocSize >> 16);
cCodes = 3;
}
break;
@@ -294,9 +380,6 @@
return cCodes;
}
-
-#define GetSectionPointer(Info, i) \
- ((void*)(Info->FilePtr + Info->SectionHeaders[i].PointerToRawData))
#define GetxdataSize(cFuncs, cUWOP, cScopes) \
( cFuncs * (sizeof(UNWIND_INFO) + 2 + 4 + 4) \
@@ -326,6 +409,8 @@
/* Initialize state */
State.Location = FunctionStart;
State.FramePtr = 0;
+ State.TryLevel = 0;
+ State.cScopes = 0;
/* Parse the CIE's initial instructions */
pInst = Cie.Instructions;
@@ -346,16 +431,39 @@
cbSize += c * sizeof(UNWIND_CODE);
Info->SizeOfProlog = State.Location - FunctionStart;
}
-// else if
- // if is scope
- // if is first scope
- // align 4
- // emit gcc_specific handler
- // create pointer to C_SCOPE_TABLE
- //
-
}
cbSize = ROUND_UP(cbSize, 4);
+
+ /* Do we have scope table to write? */
+ if (State.cScopes > 0)
+ {
+ unsigned long i;
+ ULONG *pExceptionHandler;
+ PC_SCOPE_TABLE pScopeTable;
+
+ /* Set flag for exception handler */
+ Info->Flags |= UNW_FLAG_EHANDLER;
+
+ /* Store address of handler and number of scope tables */
+ pExceptionHandler = (ULONG*)((char*)Info + cbSize);
+ // HACK for testing purpose
+ *pExceptionHandler = FunctionStart; // _C_specific_handler
+
+ pScopeTable = (PC_SCOPE_TABLE)(pExceptionHandler + 1);
+ pScopeTable->NumEntries = State.cScopes;
+
+ /* Store the scope table entries */
+ for (i = 0; i < State.cScopes; i++)
+ {
+ pScopeTable->Entry[i].Begin = State.SehBlock[i].BeginTry;
+ pScopeTable->Entry[i].End = State.SehBlock[i].EndTry;
+ pScopeTable->Entry[i].Handler = 1;//State.SehBlock[i].Handler;
+ pScopeTable->Entry[i].Target = State.SehBlock[i].Target;
+ }
+
+ /* Update size */
+ cbSize += 8 + State.cScopes * sizeof(C_SCOPE_TABLE_ENTRY);
+ }
return cbSize;
}
@@ -365,16 +473,18 @@
{
DW2CIEFDE *p;
DW2FDE Fde;
- char *pInst;
+ char *pInst, *pmax;
DW2CFSTATE State;
File->cFuncs = 0;
File->cScopes = 0;
File->cUWOP = 0;
State.FramePtr = 0;
-
- p = GetSectionPointer(File, File->eh_frame.idx);
- for (; p->Length; p = NextCIE(p))
+ State.TryLevel = 0;
+
+ p = File->eh_frame.p;
+ pmax = (char*)p + File->eh_frame.psh->Misc.VirtualSize;
+ for (; p->Length && (char*)p < pmax; p = NextCIE(p))
{
/* Is this an FDE? */
if (p->CiePointer != 0)
@@ -415,25 +525,37 @@
ULONG cbSize;
PIMAGE_SECTION_HEADER pshp, pshx;
ULONG FileAlignment;
+ char *pmax;
FileAlignment = File->OptionalHeader->FileAlignment;
/* Get pointer to eh_frame section */
- eh_frame = GetSectionPointer(File, File->eh_frame.idx);
+ eh_frame = File->eh_frame.p;
+ g_ehframep = (ULONG)eh_frame;
/* Get sizes */
CountUnwindData(File);
// printf("cFuncs = %ld, cUWOPS = %ld, cScopes = %ld\n",
// File->cFuncs, File->cUWOP, File->cScopes);
- /* Allocate .pdata buffer */
- File->pdata.idx = File->UsedSections;
- pshp = File->pdata.psh = &File->SectionHeaders[File->pdata.idx];
+ /* Initialize section header for .pdata */
+ i = File->pdata.idx = File->UsedSections;
+ pshp = File->pdata.psh = &File->NewSectionHeaders[i];
memcpy(pshp->Name, ".pdata", 7);
pshp->Misc.VirtualSize = (File->cFuncs + 1) * sizeof(RUNTIME_FUNCTION);
-// pshp->VirtualAddress =
+ pshp->VirtualAddress = File->NewSectionHeaders[i - 1].VirtualAddress +
+ File->NewSectionHeaders[i - 1].SizeOfRawData;
pshp->SizeOfRawData = ROUND_UP(pshp->Misc.VirtualSize, FileAlignment);
-// pshp->PointerToRawData =
+ pshp->PointerToRawData = File->NewSectionHeaders[i - 1].PointerToRawData +
+ File->NewSectionHeaders[i - 1].SizeOfRawData;
+ pshp->PointerToRelocations = 0;
+ pshp->PointerToLinenumbers = 0;
+ pshp->NumberOfRelocations = 0;
+ pshp->NumberOfLinenumbers = 0;
+ pshp->Characteristics = IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_NOT_PAGED |
+ IMAGE_SCN_CNT_INITIALIZED_DATA;
+
+ /* Allocate .pdata buffer */
pdata = File->pdata.p = malloc(pshp->SizeOfRawData);
memset(File->pdata.p, pshp->SizeOfRawData, 0);
@@ -442,22 +564,32 @@
Dir->VirtualAddress = pshp->VirtualAddress;
Dir->Size = pshp->Misc.VirtualSize;
- /* Allocate .xdata buffer */
+ /* Initialize section header for .xdata */
File->xdata.idx = File->pdata.idx + 1;
- pshx = File->xdata.psh = &File->SectionHeaders[File->xdata.idx];
+ pshx = File->xdata.psh = &File->NewSectionHeaders[File->xdata.idx];
memcpy(pshx->Name, ".xdata", 7);
pshx->Misc.VirtualSize = GetxdataSize(File->cFuncs, File->cUWOP,
File->cScopes);
pshx->VirtualAddress = pshp->VirtualAddress + pshp->SizeOfRawData;
pshx->SizeOfRawData = ROUND_UP(pshx->Misc.VirtualSize, FileAlignment);
pshx->PointerToRawData = pshp->PointerToRawData + pshp->SizeOfRawData;
+ pshx->PointerToRelocations = 0;
+ pshx->PointerToLinenumbers = 0;
+ pshx->NumberOfRelocations = 0;
+ pshx->NumberOfLinenumbers = 0;
+ pshx->Characteristics = IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_NOT_PAGED |
+ IMAGE_SCN_CNT_INITIALIZED_DATA;
+
+ /* Allocate .xdata buffer */
File->xdata.p = malloc(pshx->SizeOfRawData);
- memset(File->pdata.p, pshx->SizeOfRawData, 0);
+ memset(File->xdata.p, pshx->SizeOfRawData, 0);
i = 0;
Offset = File->eh_frame.psh->VirtualAddress;
xdata_va = pshx->VirtualAddress;
xdata_p = File->xdata.p;
- for (p = eh_frame; p->Length; p = NextCIE(p))
+ pmax = (char*)eh_frame + File->eh_frame.psh->Misc.VirtualSize - 100;
+
+ for (p = eh_frame; p->Length && (char*)p < pmax; p = NextCIE(p))
{
/* Is this an FDE? */
if (p->CiePointer != 0)
@@ -492,7 +624,7 @@
DWORD i;
DWORD checksum = Start;
- for (i = 0; i < (cbSize + 1) / sizeof(WORD); i += 1)
+ for (i = 0; i < (cbSize + 1) / sizeof(WORD); i++)
{
checksum += Ptr[i];
checksum = (checksum + (checksum >> 16)) & 0xffff;
@@ -504,24 +636,74 @@
void
WriteOutFile(FILE *handle, PFILE_INFO File)
{
- int ret, Size, Pos;
- DWORD Checksum;
-
- /* Correct section count */
+ int ret, Size, Pos = 0;
+ DWORD CheckSum;
+ ULONG i, Alignment;
+
+ Alignment = File->OptionalHeader->FileAlignment;
+
+ /* Update section count */
File->FileHeader->NumberOfSections = File->UsedSections + 2; // FIXME!!!
- /* Calculate size of file beginning */
- Size = File->SectionHeaders[File->UsedSections].PointerToRawData;
+ /* Update SizeOfImage */
+ Size = File->xdata.psh->VirtualAddress
+ + File->xdata.psh->SizeOfRawData;
+ File->OptionalHeader->SizeOfImage = Size;
/* Recalculate checksum */
- Checksum = CalculateChecksum(0, File->FilePtr, Size);
- Checksum = CalculateChecksum(Checksum, File->pdata.p,
File->pdata.psh->Misc.VirtualSize);
- Checksum = CalculateChecksum(Checksum, File->xdata.p,
File->xdata.psh->Misc.VirtualSize);
- File->OptionalHeader->CheckSum = Checksum + Size +
File->pdata.psh->Misc.VirtualSize;
-
- /* Write file beginning */
+ CheckSum = CalculateChecksum(0, File->FilePtr, File->HeaderSize);
+ for (i = 0; i < File->AllSections; i++)
+ {
+ if (File->UseSection[i])
+ {
+ Size = File->SectionHeaders[i].SizeOfRawData;
+ if (Size)
+ {
+ void *p;
+ p = File->FilePtr + File->SectionHeaders[i].PointerToRawData;
+ CheckSum = CalculateChecksum(CheckSum, p, Size);
+ }
+ }
+ }
+ Size = File->pdata.psh->Misc.VirtualSize;
+ CheckSum = CalculateChecksum(CheckSum, File->pdata.p, Size);
+ Size = File->xdata.psh->Misc.VirtualSize;
+ CheckSum = CalculateChecksum(CheckSum, File->xdata.p, Size);
+ CheckSum += File->HeaderSize;
+ CheckSum += File->pdata.psh->Misc.VirtualSize;
+ CheckSum += File->xdata.psh->Misc.VirtualSize;
+ File->OptionalHeader->CheckSum = CheckSum;
+
+ /* Write file header */
+ Size = File->HeaderSize;
ret = fwrite(File->DosHeader, 1, Size, handle);
Pos = Size;
+
+ /* Write Section headers */
+ Size = File->NewSectionHeaderSize;
+ ret = fwrite(File->NewSectionHeaders, 1, Size, handle);
+ Pos += Size;
+
+ /* Fill up to next alignement */
+ Size = ROUND_UP(Pos, Alignment) - Pos;
+ ret = fwrite(File->AlignBuf, 1, Size, handle);
+ Pos += Size;
+
+ /* Write sections */
+ for (i = 0; i < File->AllSections; i++)
+ {
+ if (File->UseSection[i])
+ {
+ void *p;
+ Size = File->SectionHeaders[i].SizeOfRawData;
+ if (Size)
+ {
+ p = File->FilePtr + File->SectionHeaders[i].PointerToRawData;
+ ret = fwrite(p, 1, Size, handle);
+ Pos += Size;
+ }
+ }
+ }
/* Write .pdata section */
Size = File->pdata.psh->SizeOfRawData;
@@ -540,35 +722,38 @@
ParsePEHeaders(PFILE_INFO File)
{
DWORD OldChecksum, Checksum;
- int i;
+ ULONG Alignment, CurrentPos;
+ int i, j;
/* Check if MZ header exists */
File->DosHeader = (PIMAGE_DOS_HEADER)File->FilePtr;
- if ((File->DosHeader->e_magic != IMAGE_DOS_MAGIC) ||
File->DosHeader->e_lfanew == 0L)
+ if ((File->DosHeader->e_magic != IMAGE_DOS_MAGIC) ||
+ (File->DosHeader->e_lfanew == 0L))
{
perror("Input file is not a PE image.\n");
- return 0;
+ return -1;
}
/* Locate PE file header */
File->FileHeader = (PIMAGE_FILE_HEADER)(File->FilePtr +
- File->DosHeader->e_lfanew + sizeof(ULONG));
+ File->DosHeader->e_lfanew + sizeof(ULONG));
+
+ /* Check for x64 image */
if (File->FileHeader->Machine != IMAGE_FILE_MACHINE_AMD64)
{
perror("Input file is not an x64 image.\n");
- return 0;
+ return -1;
}
/* Locate optional header */
File->OptionalHeader = (PIMAGE_OPTIONAL_HEADER64)(File->FileHeader + 1);
- File->ImageBase = File->OptionalHeader->ImageBase;
/* Check if checksum is correct */
OldChecksum = File->OptionalHeader->CheckSum;
File->OptionalHeader->CheckSum = 0;
- Checksum = CalculateChecksum(0, File->FilePtr, File->cbInFileSize)
- + File->cbInFileSize;
- if (Checksum != OldChecksum)
+ Checksum = CalculateChecksum(0, File->FilePtr, File->cbInFileSize);
+ Checksum += File->cbInFileSize;
+ if ((Checksum & 0xffff) != (OldChecksum & 0xffff))
{
fprintf(stderr, "Input file has incorrect PE checksum: 0x%lx (calculated:
0x%lx)\n",
OldChecksum, Checksum);
@@ -587,38 +772,81 @@
if (!File->FileHeader->PointerToSymbolTable)
{
fprintf(stderr, "No symbol table.\n");
- return 0;
- }
-
+ return -1;
+ }
+
+ /* Create some shortcuts */
+ File->ImageBase = File->OptionalHeader->ImageBase;
File->Symbols = File->FilePtr + File->FileHeader->PointerToSymbolTable;
File->Strings = (char*)File->Symbols + File->FileHeader->NumberOfSymbols
* 18;
/* Check section names */
File->AllSections = File->FileHeader->NumberOfSections;
+ Alignment = File->OptionalHeader->FileAlignment;
+ File->NewSectionHeaders = malloc((File->AllSections+2) *
sizeof(IMAGE_SECTION_HEADER));
+ File->UsedSections = 0;
File->eh_frame.idx = -1;
+
+ /* Allocate array of chars, specifiying wheter to copy the section */
+ File->UseSection = malloc(File->AllSections);
+
for (i = 0; i < File->AllSections; i++)
{
char *pName = (char*)File->SectionHeaders[i].Name;
+ File->UseSection[i] = 1;
/* Check for long name */
if (pName[0] == '/')
{
unsigned long index = strtoul(pName+1, 0, 10);
pName = File->Strings + index;
- }
- else
- {
- /* Mark last section with a short name */
- File->UsedSections = i + 1;
- }
-
+
+ // Hack, simply remove all sections with long names
+ File->UseSection[i] = 0;
+ }
+
+ /* Chek if we have the eh_frame section */
if (strcmp(pName, ".eh_frame") == 0)
{
+ File->eh_frame.psh = &File->SectionHeaders[i];
File->eh_frame.idx = i;
- File->eh_frame.psh = &File->SectionHeaders[i];
- File->eh_frame.p = GetSectionPointer(File, i);
- }
-
+ File->eh_frame.p = File->FilePtr +
File->eh_frame.psh->PointerToRawData;
+ }
+
+ /* Increase number of used sections */
+ if (File->UseSection[i])
+ File->UsedSections = i+1;
+
+ }
+
+ /* This is the actual size of the new section headers */
+ File->NewSectionHeaderSize =
+ (File->UsedSections+2) * sizeof(IMAGE_SECTION_HEADER);
+
+ /* Calculate the position to start writing the sections to */
+ CurrentPos = File->HeaderSize + File->NewSectionHeaderSize;
+ CurrentPos = ROUND_UP(CurrentPos, Alignment);
+
+ /* Create new section headers */
+ for (i = 0, j = 0; i < File->UsedSections; i++)
+ {
+ /* Copy section header */
+ File->NewSectionHeaders[j] = File->SectionHeaders[i];
+
+ /* Shall we strip the section? */
+ if (File->UseSection[i] == 0)
+ {
+ /* Make it a bss section */
+ File->NewSectionHeaders[j].PointerToRawData = 0;
+ File->NewSectionHeaders[j].SizeOfRawData = 0;
+ File->NewSectionHeaders[j].Characteristics = 0xC0500080;
+ }
+
+ /* Fix Offset into File */
+ File->NewSectionHeaders[j].PointerToRawData =
+ File->NewSectionHeaders[j].PointerToRawData ? CurrentPos : 0;
+ CurrentPos += File->NewSectionHeaders[j].SizeOfRawData;
+ j++;
}
if (File->eh_frame.idx == -1)
@@ -636,6 +864,7 @@
char* pszOutFile;
FILE_INFO File;
FILE* outfile;
+ int ret;
if (argc != 3)
{
@@ -653,10 +882,11 @@
exit(1);
}
- if (!ParsePEHeaders(&File))
+ ret = ParsePEHeaders(&File);
+ if (ret != 1)
{
free(File.FilePtr);
- exit(1);
+ exit(ret == -1 ? 1 : 0);
}
File.AlignBuf = malloc(File.OptionalHeader->FileAlignment);
Copied: trunk/reactos/tools/rsym/rsym64.h (from r37291,
branches/ros-amd64-bringup/reactos/tools/rsym/rsym64.h)
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/tools/rsym/rsym64.h?p2=tru…
==============================================================================
--- branches/ros-amd64-bringup/reactos/tools/rsym/rsym64.h [iso-8859-1] (original)
+++ trunk/reactos/tools/rsym/rsym64.h [iso-8859-1] Fri May 1 16:31:02 2009
@@ -97,6 +97,13 @@
USHORT FrameOffset;
} UNWIND_CODE, *PUNWIND_CODE;
+enum
+{
+ UNW_FLAG_EHANDLER = 0x01,
+ UNW_FLAG_UHANDLER = 0x02,
+ UNW_FLAG_CHAININFO = 0x03,
+};
+
typedef struct _UNWIND_INFO
{
UBYTE Version:3;
@@ -125,7 +132,7 @@
typedef struct _C_SCOPE_TABLE
{
ULONG NumEntries;
- C_SCOPE_TABLE_ENTRY Table[1];
+ C_SCOPE_TABLE_ENTRY Entry[1];
} C_SCOPE_TABLE, *PC_SCOPE_TABLE;
@@ -148,11 +155,14 @@
PIMAGE_FILE_HEADER FileHeader;
PIMAGE_OPTIONAL_HEADER64 OptionalHeader;
PIMAGE_SECTION_HEADER SectionHeaders;
+ PIMAGE_SECTION_HEADER NewSectionHeaders;
+ ULONG NewSectionHeaderSize;
PIMAGE_BASE_RELOCATION Relocations;
void *Symbols;
char *Strings;
ULONG64 ImageBase;
ULONG HeaderSize;
+ char *UseSection;
/* Sections */
ULONG AllSections;
Propchange: trunk/reactos/tools/rsym/rsym_common.c
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Fri May 1 16:31:02 2009
@@ -1,0 +1,1 @@
+/branches/ros-amd64-bringup/reactos/tools/rsym/rsym_common.c:37291,37302,37305,37320,37329,37462,37895,38129,38330-38331,38341,38947,38973,39072,39114,39121,40605
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tkreuzer＠svn.reactos.org