/* */
/* */
/* */
-/* (C) 2000 Ullrich von Bassewitz */
-/* Wacholderweg 14 */
-/* D-70597 Stuttgart */
-/* EMail: uz@musoftware.de */
+/* (C) 2002-2012, Ullrich von Bassewitz */
+/* Roemerstrasse 52 */
+/* D-70794 Filderstadt */
+/* EMail: uz@cc65.org */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
+#include <string.h>
#include <time.h>
/* common */
+#include "addrsize.h"
+#include "cddefs.h"
+#include "coll.h"
+#include "exprdefs.h"
+#include "filepos.h"
+#include "lidefs.h"
#include "objdefs.h"
#include "optdefs.h"
+#include "scopedefs.h"
+#include "symdefs.h"
#include "xmalloc.h"
/* od65 */
/*****************************************************************************/
-/* Code */
+/* Code */
/*****************************************************************************/
+static void DestroyStrPool (Collection* C)
+/* Free all strings in the given pool plus the item pointers. Note: The
+ * collection may not be reused later.
+ */
+{
+ unsigned I;
+ for (I = 0; I < CollCount (C); ++I) {
+ xfree (CollAtUnchecked (C, I));
+ }
+ DoneCollection (C);
+}
+
+
+
+static const char* GetString (const Collection* C, unsigned Index)
+/* Get a string from a collection. In fact, this function calls CollConstAt,
+ * but will print a somewhat more readable error message if the index is out
+ * of bounds.
+ */
+{
+ if (Index >= CollCount (C)) {
+ Error ("Invalid string index (%u) - file corrupt!", Index);
+ }
+ return CollConstAt (C, Index);
+}
+
+
+
static void DumpObjHeaderSection (const char* Name,
unsigned long Offset,
unsigned long Size)
/* Dump a header section */
{
printf (" %s:\n", Name);
- printf (" Offset: %8lu\n", Offset);
- printf (" Size: %8lu\n", Size);
+ printf (" Offset:%24lu\n", Offset);
+ printf (" Size: %24lu\n", Size);
}
/* Remove the trailing newline */
unsigned Len = strlen (S);
if (Len > 0 && S[Len-1] == '\n') {
- S[Len-1 ] = '\0';
+ S[Len-1 ] = '\0';
}
/* Return the time string */
+static void SkipLineInfoList (FILE* F)
+/* Skip a line info list from the given file */
+{
+ /* Count preceeds the list */
+ unsigned long Count = ReadVar (F);
+
+ /* Skip indices */
+ while (Count--) {
+ (void) ReadVar (F);
+ }
+}
+
+
+
+static void SkipSpanList (FILE* F)
+/* Skip a span list from the given file */
+{
+ /* Count preceeds the list */
+ unsigned long Count = ReadVar (F);
+
+ /* Skip indices */
+ while (Count--) {
+ (void) ReadVar (F);
+ }
+}
+
+
+
+static void SkipExpr (FILE* F)
+/* Skip an expression from the given file */
+{
+ /* Read the node tag and handle NULL nodes */
+ unsigned char Op = Read8 (F);
+ if (Op == EXPR_NULL) {
+ return;
+ }
+
+ /* Check the tag and handle the different expression types */
+ if (EXPR_IS_LEAF (Op)) {
+ switch (Op) {
+
+ case EXPR_LITERAL:
+ (void) Read32Signed (F);
+ break;
+
+ case EXPR_SYMBOL:
+ /* Read the import number */
+ (void) ReadVar (F);
+ break;
+
+ case EXPR_SECTION:
+ case EXPR_BANK:
+ /* Read the segment number */
+ (void) ReadVar (F);
+ break;
+
+ default:
+ Error ("Invalid expression op: %02X", Op);
+
+ }
+
+ } else {
+
+ /* Not a leaf node */
+ SkipExpr (F);
+ SkipExpr (F);
+ }
+}
+
+
+
+static const char* GetExportFlags (unsigned Flags, const unsigned char* ConDes)
+/* Get the export flags as a (static) string */
+{
+ /* Static buffer */
+ static char TypeDesc[256];
+ static char* T;
+
+ unsigned Count;
+ unsigned I;
+
+ /* Symbol type */
+ TypeDesc[0] = '\0';
+ switch (Flags & SYM_MASK_TYPE) {
+ case SYM_STD: strcat (TypeDesc, "SYM_STD"); break;
+ case SYM_CHEAP_LOCAL: strcat (TypeDesc, "SYM_CHEAP_LOCAL"); break;
+ }
+
+ /* Symbol usage */
+ switch (Flags & SYM_MASK_LABEL) {
+ case SYM_EQUATE: strcat (TypeDesc, ",SYM_EQUATE"); break;
+ case SYM_LABEL: strcat (TypeDesc, ",SYM_LABEL"); break;
+ }
+
+ /* Type of expression */
+ switch (Flags & SYM_MASK_VAL) {
+ case SYM_CONST: strcat (TypeDesc, ",SYM_CONST"); break;
+ case SYM_EXPR: strcat (TypeDesc, ",SYM_EXPR"); break;
+ }
+
+ /* Size available? */
+ if (SYM_HAS_SIZE (Flags)) {
+ strcat (TypeDesc, ",SYM_SIZE");
+ }
+
+
+ /* Constructor/destructor declarations */
+ T = TypeDesc + strlen (TypeDesc);
+ Count = SYM_GET_CONDES_COUNT (Flags);
+ if (Count > 0 && ConDes) {
+ T += sprintf (T, ",SYM_CONDES=");
+ for (I = 0; I < Count; ++I) {
+ unsigned Type = CD_GET_TYPE (ConDes[I]);
+ unsigned Prio = CD_GET_PRIO (ConDes[I]);
+ if (I > 0) {
+ *T++ = ',';
+ }
+ T += sprintf (T, "[%u,%u]", Type, Prio);
+ }
+ }
+
+ /* Return the result */
+ return TypeDesc;
+}
+
+
+
+static const char* GetScopeType (unsigned Type)
+/* Return the name of a scope type */
+{
+ switch (Type) {
+ case SCOPE_GLOBAL: return "Global scope";
+ case SCOPE_FILE: return "File scope";
+ case SCOPE_SCOPE: return ".SCOPE or .PROC";
+ case SCOPE_STRUCT: return ".STRUCT";
+ case SCOPE_ENUM: return ".ENUM";
+ case SCOPE_UNDEF: return "Undefined";
+ default: return "Unknown scope type";
+ }
+}
+
+
+
void DumpObjHeader (FILE* F, unsigned long Offset)
/* Dump the header of the given object file */
{
ObjHeader H;
/* Seek to the header position */
- FileSeek (F, Offset);
+ FileSetPos (F, Offset);
/* Read the header */
ReadObjHeader (F, &H);
printf (" Header:\n");
/* Magic */
- printf (" Magic: 0x%08lX\n", H.Magic);
+ printf (" Magic:%17s0x%08lX\n", "", H.Magic);
/* Version */
- printf (" Version: %10u\n", H.Version);
+ printf (" Version:%25u\n", H.Version);
/* Flags */
- printf (" Flags: 0x%04X (", H.Flags);
+ printf (" Flags:%21s0x%04X (", "", H.Flags);
if (H.Flags & OBJ_FLAGS_DBGINFO) {
printf ("OBJ_FLAGS_DBGINFO");
}
/* Debug symbols */
DumpObjHeaderSection ("Debug symbols", H.DbgSymOffs, H.DbgSymSize);
+
+ /* Line infos */
+ DumpObjHeaderSection ("Line infos", H.LineInfoOffs, H.LineInfoSize);
+
+ /* String pool */
+ DumpObjHeaderSection ("String pool", H.StrPoolOffs, H.StrPoolSize);
+
+ /* Assertions */
+ DumpObjHeaderSection ("Assertions", H.AssertOffs, H.AssertSize);
+
+ /* Scopes */
+ DumpObjHeaderSection ("Scopes", H.ScopeOffs, H.ScopeSize);
}
void DumpObjOptions (FILE* F, unsigned long Offset)
/* Dump the file options */
{
- ObjHeader H;
- unsigned Count;
- unsigned I;
+ ObjHeader H;
+ Collection StrPool = AUTO_COLLECTION_INITIALIZER;
+ unsigned Count;
+ unsigned I;
- /* Seek to the header position */
- FileSeek (F, Offset);
-
- /* Read the header */
+ /* Seek to the header position and read the header */
+ FileSetPos (F, Offset);
ReadObjHeader (F, &H);
+ /* Seek to the start of the string pool and read it */
+ FileSetPos (F, Offset + H.StrPoolOffs);
+ ReadStrPool (F, &StrPool);
+
/* Seek to the start of the options */
- FileSeek (F, Offset + H.OptionOffs);
+ FileSetPos (F, Offset + H.OptionOffs);
/* Output a header */
printf (" Options:\n");
/* Read the number of options and print it */
- Count = Read16 (F);
+ Count = ReadVar (F);
printf (" Count:%27u\n", Count);
/* Read and print all options */
for (I = 0; I < Count; ++I) {
- unsigned long ArgNum;
- char* ArgStr;
- unsigned ArgLen;
+ const char* ArgStr;
+ unsigned ArgLen;
- /* Read the type of the option */
- unsigned char Type = Read8 (F);
+ /* Read the type of the option and the value */
+ unsigned char Type = Read8 (F);
+ unsigned long Val = ReadVar (F);
/* Get the type of the argument */
- unsigned char ArgType = Type & OPT_ARGMASK;
+ unsigned char ArgType = Type & OPT_ARGMASK;
- /* Determine which option follows */
- const char* TypeDesc;
- switch (Type) {
+ /* Determine which option follows */
+ const char* TypeDesc;
+ switch (Type) {
case OPT_COMMENT: TypeDesc = "OPT_COMMENT"; break;
- case OPT_AUTHOR: TypeDesc = "OPT_AUTHOR"; break;
- case OPT_TRANSLATOR:TypeDesc = "OPT_TRANSLATOR"; break;
- case OPT_COMPILER: TypeDesc = "OPT_COMPILER"; break;
- case OPT_OS: TypeDesc = "OPT_OS"; break;
- case OPT_DATETIME: TypeDesc = "OPT_DATETIME"; break;
- default: TypeDesc = "OPT_UNKNOWN"; break;
- }
-
- /* Print the header */
- printf (" Option %u:\n", I);
-
- /* Print the data */
- printf (" Type: 0x%02X (%s)\n", Type, TypeDesc);
- switch (ArgType) {
-
- case OPT_ARGSTR:
- ArgStr = ReadMallocedStr (F);
- ArgLen = strlen (ArgStr);
- printf (" Data:%*s\"%s\"\n", 24-ArgLen, "", ArgStr);
- xfree (ArgStr);
- break;
-
- case OPT_ARGNUM:
- ArgNum = Read32 (F);
- printf (" Data:%26lu", ArgNum);
- if (Type == OPT_DATETIME) {
- /* Print the time as a string */
- printf (" (%s)", TimeToStr (ArgNum));
- }
+ case OPT_AUTHOR: TypeDesc = "OPT_AUTHOR"; break;
+ case OPT_TRANSLATOR:TypeDesc = "OPT_TRANSLATOR"; break;
+ case OPT_COMPILER: TypeDesc = "OPT_COMPILER"; break;
+ case OPT_OS: TypeDesc = "OPT_OS"; break;
+ case OPT_DATETIME: TypeDesc = "OPT_DATETIME"; break;
+ default: TypeDesc = "OPT_UNKNOWN"; break;
+ }
+
+ /* Print the header */
+ printf (" Index:%27u\n", I);
+
+ /* Print the data */
+ printf (" Type:%22s0x%02X (%s)\n", "", Type, TypeDesc);
+ switch (ArgType) {
+
+ case OPT_ARGSTR:
+ ArgStr = GetString (&StrPool, Val);
+ ArgLen = strlen (ArgStr);
+ printf (" Data:%*s\"%s\"\n", (int)(24-ArgLen), "", ArgStr);
+ break;
+
+ case OPT_ARGNUM:
+ printf (" Data:%26lu", Val);
+ if (Type == OPT_DATETIME) {
+ /* Print the time as a string */
+ printf (" (%s)", TimeToStr (Val));
+ }
printf ("\n");
break;
break;
}
}
+
+ /* Destroy the string pool */
+ DestroyStrPool (&StrPool);
}
void DumpObjFiles (FILE* F, unsigned long Offset)
/* Dump the source files */
{
- ObjHeader H;
- unsigned Count;
- unsigned I;
-
- /* Seek to the header position */
- FileSeek (F, Offset);
+ ObjHeader H;
+ Collection StrPool = AUTO_COLLECTION_INITIALIZER;
+ unsigned Count;
+ unsigned I;
- /* Read the header */
+ /* Seek to the header position and read the header */
+ FileSetPos (F, Offset);
ReadObjHeader (F, &H);
- /* Seek to the start of the options */
- FileSeek (F, Offset + H.FileOffs);
+ /* Seek to the start of the string pool and read it */
+ FileSetPos (F, Offset + H.StrPoolOffs);
+ ReadStrPool (F, &StrPool);
+
+ /* Seek to the start of the source files */
+ FileSetPos (F, Offset + H.FileOffs);
/* Output a header */
printf (" Files:\n");
/* Read the number of files and print it */
- Count = Read8 (F);
+ Count = ReadVar (F);
printf (" Count:%27u\n", Count);
- /* Read and print all options */
+ /* Read and print all files */
for (I = 0; I < Count; ++I) {
/* Read the data for one file */
+ const char* Name = GetString (&StrPool, ReadVar (F));
unsigned long MTime = Read32 (F);
- unsigned long Size = Read32 (F);
- char* Name = ReadMallocedStr (F);
+ unsigned long Size = ReadVar (F);
unsigned Len = strlen (Name);
/* Print the header */
- printf (" File %u:\n", I);
+ printf (" Index:%27u\n", I);
+
+ /* Print the data */
+ printf (" Name:%*s\"%s\"\n", (int)(24-Len), "", Name);
+ printf (" Size:%26lu\n", Size);
+ printf (" Modification time:%13lu (%s)\n", MTime, TimeToStr (MTime));
+ }
+
+ /* Destroy the string pool */
+ DestroyStrPool (&StrPool);
+}
+
+
+
+void DumpObjSegments (FILE* F, unsigned long Offset)
+/* Dump the segments in the object file */
+{
+ ObjHeader H;
+ Collection StrPool = AUTO_COLLECTION_INITIALIZER;
+ unsigned Count;
+ unsigned I;
+
+ /* Seek to the header position and read the header */
+ FileSetPos (F, Offset);
+ ReadObjHeader (F, &H);
+
+ /* Seek to the start of the string pool and read it */
+ FileSetPos (F, Offset + H.StrPoolOffs);
+ ReadStrPool (F, &StrPool);
+
+ /* Seek to the start of the segments */
+ FileSetPos (F, Offset + H.SegOffs);
+
+ /* Output a header */
+ printf (" Segments:\n");
+
+ /* Read the number of segments and print it */
+ Count = ReadVar (F);
+ printf (" Count:%27u\n", Count);
+
+ /* Read and print all segments */
+ for (I = 0; I < Count; ++I) {
+
+ /* Read the data for one segments */
+ unsigned long DataSize = Read32 (F);
+ unsigned long NextSeg = ftell (F) + DataSize;
+ const char* Name = GetString (&StrPool, ReadVar (F));
+ unsigned Len = strlen (Name);
+ unsigned Flags = ReadVar (F);
+ unsigned long Size = ReadVar (F);
+ unsigned long Align = ReadVar (F);
+ unsigned char AddrSize = Read8 (F);
+ unsigned long FragCount = ReadVar (F);
+
+ /* Print the header */
+ printf (" Index:%27u\n", I);
/* Print the data */
- printf (" Name:%*s\"%s\"\n", 24-Len, "", Name);
+ printf (" Name:%*s\"%s\"\n", (int)(24-Len), "", Name);
+ printf (" Flags:%25u\n", Flags);
printf (" Size:%26lu\n", Size);
- printf (" Modification time:%13lu (%s)\n", MTime, TimeToStr (MTime));
+ printf (" Alignment:%21lu\n", Align);
+ printf (" Address size:%14s0x%02X (%s)\n", "", AddrSize,
+ AddrSizeToStr (AddrSize));
+ printf (" Fragment count:%16lu\n", FragCount);
+
+ /* Seek to the end of the segment data (start of next) */
+ FileSetPos (F, NextSeg);
+ }
+
+ /* Destroy the string pool */
+ DestroyStrPool (&StrPool);
+}
+
+
+
+void DumpObjImports (FILE* F, unsigned long Offset)
+/* Dump the imports in the object file */
+{
+ ObjHeader H;
+ Collection StrPool = AUTO_COLLECTION_INITIALIZER;
+ unsigned Count;
+ unsigned I;
+
+ /* Seek to the header position and read the header */
+ FileSetPos (F, Offset);
+ ReadObjHeader (F, &H);
+
+ /* Seek to the start of the string pool and read it */
+ FileSetPos (F, Offset + H.StrPoolOffs);
+ ReadStrPool (F, &StrPool);
+
+ /* Seek to the start of the imports */
+ FileSetPos (F, Offset + H.ImportOffs);
+
+ /* Output a header */
+ printf (" Imports:\n");
+
+ /* Read the number of imports and print it */
+ Count = ReadVar (F);
+ printf (" Count:%27u\n", Count);
+
+ /* Read and print all imports */
+ for (I = 0; I < Count; ++I) {
+
+ /* Read the data for one import */
+ unsigned char AddrSize = Read8 (F);
+ const char* Name = GetString (&StrPool, ReadVar (F));
+ unsigned Len = strlen (Name);
+
+ /* Skip both line info lists */
+ SkipLineInfoList (F);
+ SkipLineInfoList (F);
+
+ /* Print the header */
+ printf (" Index:%27u\n", I);
+
+ /* Print the data */
+ printf (" Address size:%14s0x%02X (%s)\n", "", AddrSize,
+ AddrSizeToStr (AddrSize));
+ printf (" Name:%*s\"%s\"\n", (int)(24-Len), "", Name);
+ }
+
+ /* Destroy the string pool */
+ DestroyStrPool (&StrPool);
+}
+
+
+
+void DumpObjExports (FILE* F, unsigned long Offset)
+/* Dump the exports in the object file */
+{
+ ObjHeader H;
+ Collection StrPool = AUTO_COLLECTION_INITIALIZER;
+ unsigned Count;
+ unsigned I;
+
+ /* Seek to the header position and read the header */
+ FileSetPos (F, Offset);
+ ReadObjHeader (F, &H);
+
+ /* Seek to the start of the string pool and read it */
+ FileSetPos (F, Offset + H.StrPoolOffs);
+ ReadStrPool (F, &StrPool);
+
+ /* Seek to the start of the exports */
+ FileSetPos (F, Offset + H.ExportOffs);
+
+ /* Output a header */
+ printf (" Exports:\n");
+
+ /* Read the number of exports and print it */
+ Count = ReadVar (F);
+ printf (" Count:%27u\n", Count);
+
+ /* Read and print all exports */
+ for (I = 0; I < Count; ++I) {
+
+ unsigned long Value = 0;
+ unsigned long Size = 0;
+ unsigned char ConDes[CD_TYPE_COUNT];
+ const char* Name;
+ unsigned Len;
+
+
+ /* Read the data for one export */
+ unsigned Type = ReadVar (F);
+ unsigned char AddrSize = Read8 (F);
+ ReadData (F, ConDes, SYM_GET_CONDES_COUNT (Type));
+ Name = GetString (&StrPool, ReadVar (F));
+ Len = strlen (Name);
+ if (SYM_IS_CONST (Type)) {
+ Value = Read32 (F);
+ } else {
+ SkipExpr (F);
+ }
+ if (SYM_HAS_SIZE (Type)) {
+ Size = ReadVar (F);
+ }
+
+ /* Skip both line infos lists */
+ SkipLineInfoList (F);
+ SkipLineInfoList (F);
+
+ /* Print the header */
+ printf (" Index:%27u\n", I);
+
+ /* Print the data */
+ printf (" Type:%22s0x%02X (%s)\n", "", Type, GetExportFlags (Type, ConDes));
+ printf (" Address size:%14s0x%02X (%s)\n", "", AddrSize,
+ AddrSizeToStr (AddrSize));
+ printf (" Name:%*s\"%s\"\n", (int)(24-Len), "", Name);
+ if (SYM_IS_CONST (Type)) {
+ printf (" Value:%15s0x%08lX (%lu)\n", "", Value, Value);
+ }
+ if (SYM_HAS_SIZE (Type)) {
+ printf (" Size:%16s0x%04lX (%lu)\n", "", Size, Size);
+ }
+ }
+
+ /* Destroy the string pool */
+ DestroyStrPool (&StrPool);
+}
+
+
+
+void DumpObjDbgSyms (FILE* F, unsigned long Offset)
+/* Dump the debug symbols from an object file */
+{
+ ObjHeader H;
+ Collection StrPool = AUTO_COLLECTION_INITIALIZER;
+ unsigned Count;
+ unsigned I;
+
+ /* Seek to the header position and read the header */
+ FileSetPos (F, Offset);
+ ReadObjHeader (F, &H);
+
+ /* Seek to the start of the string pool and read it */
+ FileSetPos (F, Offset + H.StrPoolOffs);
+ ReadStrPool (F, &StrPool);
+
+ /* Seek to the start of the debug syms */
+ FileSetPos (F, Offset + H.DbgSymOffs);
+
+ /* Output a header */
+ printf (" Debug symbols:\n");
+
+ /* Check if the object file was compiled with debug info */
+ if ((H.Flags & OBJ_FLAGS_DBGINFO) == 0) {
+ /* Print that there no debug symbols and bail out */
+ printf (" Count:%27u\n", 0);
+ return;
+ }
+
+ /* Read the number of exports and print it */
+ Count = ReadVar (F);
+ printf (" Count:%27u\n", Count);
+
+ /* Read and print all debug symbols */
+ for (I = 0; I < Count; ++I) {
+
+ unsigned long Value = 0;
+ unsigned long Size = 0;
+ unsigned ImportId = 0;
+ unsigned ExportId = 0;
+
+ /* Read the data for one symbol */
+ unsigned Type = ReadVar (F);
+ unsigned char AddrSize = Read8 (F);
+ unsigned long Owner = ReadVar (F);
+ const char* Name = GetString (&StrPool, ReadVar (F));
+ unsigned Len = strlen (Name);
+ if (SYM_IS_CONST (Type)) {
+ Value = Read32 (F);
+ } else {
+ SkipExpr (F);
+ }
+ if (SYM_HAS_SIZE (Type)) {
+ Size = ReadVar (F);
+ }
+ if (SYM_IS_IMPORT (Type)) {
+ ImportId = ReadVar (F);
+ }
+ if (SYM_IS_EXPORT (Type)) {
+ ExportId = ReadVar (F);
+ }
+
+ /* Skip both line info lists */
+ SkipLineInfoList (F);
+ SkipLineInfoList (F);
+
+ /* Print the header */
+ printf (" Index:%27u\n", I);
+
+ /* Print the data */
+ printf (" Type:%22s0x%02X (%s)\n", "", Type, GetExportFlags (Type, 0));
+ printf (" Address size:%14s0x%02X (%s)\n", "", AddrSize,
+ AddrSizeToStr (AddrSize));
+ printf (" Owner:%25lu\n", Owner);
+ printf (" Name:%*s\"%s\"\n", (int)(24-Len), "", Name);
+ if (SYM_IS_CONST (Type)) {
+ printf (" Value:%15s0x%08lX (%lu)\n", "", Value, Value);
+ }
+ if (SYM_HAS_SIZE (Type)) {
+ printf (" Size:%20s0x%04lX (%lu)\n", "", Size, Size);
+ }
+ if (SYM_IS_IMPORT (Type)) {
+ printf (" Import:%24u\n", ImportId);
+ }
+ if (SYM_IS_EXPORT (Type)) {
+ printf (" Export:%24u\n", ExportId);
+ }
+ }
+
+ /* Destroy the string pool */
+ DestroyStrPool (&StrPool);
+}
+
+
- /* Free the Name */
- xfree (Name);
+void DumpObjLineInfo (FILE* F, unsigned long Offset)
+/* Dump the line info from an object file */
+{
+ ObjHeader H;
+ Collection StrPool = AUTO_COLLECTION_INITIALIZER;
+ unsigned Count;
+ unsigned I;
+
+ /* Seek to the header position and read the header */
+ FileSetPos (F, Offset);
+ ReadObjHeader (F, &H);
+
+ /* Seek to the start of the string pool and read it */
+ FileSetPos (F, Offset + H.StrPoolOffs);
+ ReadStrPool (F, &StrPool);
+
+ /* Seek to the start of line infos */
+ FileSetPos (F, Offset + H.LineInfoOffs);
+
+ /* Output a header */
+ printf (" Line info:\n");
+
+ /* Check if the object file was compiled with debug info */
+ if ((H.Flags & OBJ_FLAGS_DBGINFO) == 0) {
+ /* Print that there no line infos and bail out */
+ printf (" Count:%27u\n", 0);
+ return;
+ }
+
+ /* Read the number of line infos and print it */
+ Count = ReadVar (F);
+ printf (" Count:%27u\n", Count);
+
+ /* Read and print all line infos */
+ for (I = 0; I < Count; ++I) {
+
+ FilePos Pos;
+ unsigned Type;
+
+ /* File position of line info */
+ ReadFilePos (F, &Pos);
+
+ /* Type of line info */
+ Type = ReadVar (F);
+
+ /* Skip the spans */
+ SkipSpanList (F);
+
+ /* Print the header */
+ printf (" Index:%27u\n", I);
+
+ /* Print the data */
+ printf (" Type:%26u\n", LI_GET_TYPE (Type));
+ printf (" Count:%25u\n", LI_GET_COUNT (Type));
+ printf (" Line:%26u\n", Pos.Line);
+ printf (" Col:%27u\n", Pos.Col);
+ printf (" Name:%26u\n", Pos.Name);
+ }
+
+ /* Destroy the string pool */
+ DestroyStrPool (&StrPool);
+}
+
+
+
+void DumpObjScopes (FILE* F, unsigned long Offset)
+/* Dump the scopes from an object file */
+{
+ ObjHeader H;
+ Collection StrPool = AUTO_COLLECTION_INITIALIZER;
+ unsigned Count;
+ unsigned I;
+
+ /* Seek to the header position and read the header */
+ FileSetPos (F, Offset);
+ ReadObjHeader (F, &H);
+
+ /* Seek to the start of the string pool and read it */
+ FileSetPos (F, Offset + H.StrPoolOffs);
+ ReadStrPool (F, &StrPool);
+
+ /* Seek to the start of scopes */
+ FileSetPos (F, Offset + H.ScopeOffs);
+
+ /* Output a header */
+ printf (" Scopes:\n");
+
+ /* Check if the object file was compiled with debug info */
+ if ((H.Flags & OBJ_FLAGS_DBGINFO) == 0) {
+ /* Print that there no scopes and bail out */
+ printf (" Count:%27u\n", 0);
+ return;
+ }
+
+ /* Read the number of scopes and print it */
+ Count = ReadVar (F);
+ printf (" Count:%27u\n", Count);
+
+ /* Read and print all scopes */
+ for (I = 0; I < Count; ++I) {
+
+ const char* Name;
+ unsigned Len;
+
+ /* Read the data */
+ unsigned ParentId = ReadVar (F);
+ unsigned LexicalLevel = ReadVar (F);
+ unsigned Flags = ReadVar (F);
+ const char* ScopeType = GetScopeType (ReadVar (F));
+
+ /* Print the header */
+ printf (" Index:%27u\n", I);
+
+ /* Print the data */
+ printf (" Parent id:%21u\n", ParentId);
+ printf (" Lexical level:%17u\n", LexicalLevel);
+ printf (" Flags:%21s0x%02X\n", "", Flags);
+ printf (" Type:%26s\n", ScopeType);
+
+ /* Resolve and print the name */
+ Name = GetString (&StrPool, ReadVar (F));
+ Len = strlen (Name);
+ printf (" Name:%*s\"%s\"\n", (int)(24-Len), "", Name);
+
+ /* Size */
+ if (SCOPE_HAS_SIZE (Flags)) {
+ unsigned long Size = ReadVar (F);
+ printf (" Size:%20s0x%04lX (%lu)\n", "", Size, Size);
+ }
+
+ /* Label */
+ if (SCOPE_HAS_LABEL (Flags)) {
+ unsigned LabelId = ReadVar (F);
+ printf (" Label id:%22u\n", LabelId);
+ }
+
+ /* Skip the spans */
+ SkipSpanList (F);
+ }
+
+ /* Destroy the string pool */
+ DestroyStrPool (&StrPool);
+}
+
+
+
+void DumpObjSegSize (FILE* F, unsigned long Offset)
+/* Dump the sizes of the segment in the object file */
+{
+ ObjHeader H;
+ Collection StrPool = AUTO_COLLECTION_INITIALIZER;
+ unsigned Count;
+
+ /* Seek to the header position and read the header */
+ FileSetPos (F, Offset);
+ ReadObjHeader (F, &H);
+
+ /* Seek to the start of the string pool and read it */
+ FileSetPos (F, Offset + H.StrPoolOffs);
+ ReadStrPool (F, &StrPool);
+
+ /* Seek to the start of the segments */
+ FileSetPos (F, Offset + H.SegOffs);
+
+ /* Output a header */
+ printf (" Segment sizes:\n");
+
+ /* Read the number of segments */
+ Count = ReadVar (F);
+
+ /* Read and print the sizes of all segments */
+ while (Count--) {
+
+ /* Read the data for one segments */
+ unsigned long DataSize = Read32 (F);
+ unsigned long NextSeg = ftell (F) + DataSize;
+ const char* Name = GetString (&StrPool, ReadVar (F));
+ unsigned Len = strlen (Name);
+ unsigned long Size = ReadVar (F);
+
+ /* Skip alignment, type and fragment count */
+ (void) ReadVar (F);
+ (void) Read8 (F);
+ (void) ReadVar (F);
+
+ /* Print the size for this segment */
+ printf (" %s:%*s%6lu\n", Name, (int)(24-Len), "", Size);
+
+ /* Seek to the end of the segment data (start of next) */
+ FileSetPos (F, NextSeg);
}
+
+ /* Destroy the string pool */
+ DestroyStrPool (&StrPool);
}
+
projects / cc65 / blobdiff