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Added dump of exports and imports
git-svn-id: svn://svn.cc65.org/cc65/trunk@240 b7a2c559-68d2-44c3-8de9-860c34a00d81
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cuz
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128
src/od65/dump.c
128
src/od65/dump.c
@ -41,6 +41,7 @@
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#include "objdefs.h"
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#include "optdefs.h"
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#include "segdefs.h"
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#include "symdefs.h"
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#include "xmalloc.h"
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/* od65 */
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@ -363,7 +364,7 @@ void DumpObjFiles (FILE* F, unsigned long Offset)
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Count = Read8 (F);
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printf (" Count:%27u\n", Count);
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/* Read and print all options */
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/* Read and print all files */
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for (I = 0; I < Count; ++I) {
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/* Read the data for one file */
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@ -407,11 +408,11 @@ void DumpObjSegments (FILE* F, unsigned long Offset)
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/* Output a header */
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printf (" Segments:\n");
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/* Read the number of files and print it */
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/* Read the number of segments and print it */
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Count = Read8 (F);
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printf (" Count:%27u\n", Count);
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/* Read and print all options */
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/* Read and print all segments */
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for (I = 0; I < Count; ++I) {
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/* Read the data for one segments */
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@ -428,7 +429,7 @@ void DumpObjSegments (FILE* F, unsigned long Offset)
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case SEGTYPE_ABS: TypeDesc = "SEGTYPE_ABS"; break;
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case SEGTYPE_ZP: TypeDesc = "SEGTYPE_ZP"; break;
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case SEGTYPE_FAR: TypeDesc = "SEGTYPE_FAR"; break;
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default: TypeDesc = "SEGTYPE_UNKNOWN"; break;
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default: TypeDesc = "SEGTYPE_UNKNOWN"; break;
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}
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/* Print the header */
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@ -462,3 +463,122 @@ void DumpObjSegments (FILE* F, unsigned long Offset)
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void DumpObjImports (FILE* F, unsigned long Offset)
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/* Dump the imports in the object file */
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{
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ObjHeader H;
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unsigned Count;
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unsigned I;
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FilePos Pos;
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/* Seek to the header position */
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FileSeek (F, Offset);
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/* Read the header */
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ReadObjHeader (F, &H);
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/* Seek to the start of the options */
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FileSeek (F, Offset + H.ImportOffs);
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/* Output a header */
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printf (" Imports:\n");
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/* Read the number of imports and print it */
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Count = Read16 (F);
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printf (" Count:%27u\n", Count);
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/* Read and print all imports */
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for (I = 0; I < Count; ++I) {
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const char* TypeDesc;
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/* Read the data for one import */
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unsigned char Type = Read8 (F);
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char* Name = ReadMallocedStr (F);
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unsigned Len = strlen (Name);
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ReadFilePos (F, &Pos);
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/* Get a description for the type */
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switch (Type) {
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case IMP_ZP: TypeDesc = "IMP_ZP"; break;
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case IMP_ABS: TypeDesc = "IMP_ABS"; break;
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default: TypeDesc = "IMP_UNKNOWN"; break;
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}
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/* Print the header */
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printf (" Index:%27u\n", I);
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/* Print the data */
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printf (" Type:%22s0x%02X (%s)\n", "", Type, TypeDesc);
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printf (" Name:%*s\"%s\"\n", 24-Len, "", Name);
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/* Free the Name */
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xfree (Name);
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}
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}
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void DumpObjExports (FILE* F, unsigned long Offset)
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/* Dump the exports in the object file */
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{
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ObjHeader H;
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unsigned Count;
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unsigned I;
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FilePos Pos;
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/* Seek to the header position */
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FileSeek (F, Offset);
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/* Read the header */
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ReadObjHeader (F, &H);
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/* Seek to the start of the options */
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FileSeek (F, Offset + H.ExportOffs);
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/* Output a header */
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printf (" Exports:\n");
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/* Read the number of exports and print it */
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Count = Read16 (F);
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printf (" Count:%27u\n", Count);
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/* Read and print all exports */
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for (I = 0; I < Count; ++I) {
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const char* TypeDesc;
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/* Read the data for one export */
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unsigned char Type = Read8 (F);
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char* Name = ReadMallocedStr (F);
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unsigned Len = strlen (Name);
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if (Type & EXP_EXPR) {
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SkipExpr (F);
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} else {
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(void) Read32 (F);
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}
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ReadFilePos (F, &Pos);
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/* Get a description for the type */
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switch (Type) {
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case EXP_ABS|EXP_CONST: TypeDesc = "EXP_ABS,EXP_CONST"; break;
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case EXP_ZP|EXP_CONST: TypeDesc = "EXP_ZP,EXP_CONST"; break;
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case EXP_ABS|EXP_EXPR: TypeDesc = "EXP_ABS,EXP_EXPR"; break;
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case EXP_ZP|EXP_EXPR: TypeDesc = "EXP_ZP,EXP_EXPR"; break;
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default: TypeDesc = "EXP_UNKNOWN"; break;
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}
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/* Print the header */
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printf (" Index:%27u\n", I);
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/* Print the data */
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printf (" Type:%22s0x%02X (%s)\n", "", Type, TypeDesc);
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printf (" Name:%*s\"%s\"\n", 24-Len, "", Name);
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/* Free the Name */
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xfree (Name);
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}
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}
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@ -60,6 +60,12 @@ void DumpObjFiles (FILE* F, unsigned long Offset);
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void DumpObjSegments (FILE* F, unsigned long Offset);
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/* Dump the segments in the object file */
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void DumpObjImports (FILE* F, unsigned long Offset);
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/* Dump the imports in the object file */
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void DumpObjExports (FILE* F, unsigned long Offset);
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/* Dump the exports in the object file */
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/* End of dump.h */
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@ -77,8 +77,10 @@ static void Usage (void)
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" -V\t\t\tPrint the version number and exit\n"
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"\n"
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"Long options:\n"
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" --dump-exports\tDump exported symbols\n"
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" --dump-files\t\tDump the source files\n"
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" --dump-header\t\tDump the object file header\n"
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" --dump-imports\tDump imported symbols\n"
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" --dump-options\tDump object file options\n"
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" --dump-segments\tDump the segments in the file\n"
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" --help\t\tHelp (this text)\n"
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@ -88,6 +90,14 @@ static void Usage (void)
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static void OptDumpExports (const char* Opt, const char* Arg)
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/* Dump the exported symbols */
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{
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What |= D_EXPORTS;
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}
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static void OptDumpFiles (const char* Opt, const char* Arg)
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/* Dump the source files */
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{
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@ -104,6 +114,14 @@ static void OptDumpHeader (const char* Opt, const char* Arg)
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static void OptDumpImports (const char* Opt, const char* Arg)
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/* Dump the imported symbols */
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{
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What |= D_IMPORTS;
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}
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static void OptDumpOptions (const char* Opt, const char* Arg)
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/* Dump the object file options */
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{
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@ -178,11 +196,17 @@ static void DumpFile (const char* Name)
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}
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if (What & D_FILES) {
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DumpObjFiles (F, 0);
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}
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}
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if (What & D_SEGMENTS) {
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DumpObjSegments (F, 0);
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}
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}
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if (What & D_IMPORTS) {
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DumpObjImports (F, 0);
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}
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if (What & D_EXPORTS) {
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DumpObjExports (F, 0);
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}
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}
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/* Close the file */
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fclose (F);
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@ -195,8 +219,10 @@ int main (int argc, char* argv [])
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{
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/* Program long options */
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static const LongOpt OptTab[] = {
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{ "--dump-exports", 0, OptDumpExports },
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{ "--dump-files", 0, OptDumpFiles },
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{ "--dump-header", 0, OptDumpHeader },
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{ "--dump-imports", 0, OptDumpImports },
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{ "--dump-options", 0, OptDumpOptions },
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{ "--dump-segments", 0, OptDumpSegments },
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{ "--help", 0, OptHelp },
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