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Added dump of debug symbols and output of values for the exports, in those

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cases where the export is a constant.


git-svn-id: svn://svn.cc65.org/cc65/trunk@246 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz 2000-07-31 22:21:37 +00:00
parent f1453ff273
commit 89dccd5a23
3 changed files with 105 additions and 5 deletions
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88
src/od65/dump.c
View File

@ -546,7 +546,9 @@ void DumpObjExports (FILE* F, unsigned long Offset)
/* Read and print all exports */
for (I = 0; I < Count; ++I) {
const char* TypeDesc;
unsigned long Value = 0;
int HaveValue;
const char* TypeDesc;
/* Read the data for one export */
unsigned char Type = Read8 (F);
@ -554,8 +556,10 @@ void DumpObjExports (FILE* F, unsigned long Offset)
unsigned Len = strlen (Name);
if (Type & EXP_EXPR) {
SkipExpr (F);
HaveValue = 0;
} else {
(void) Read32 (F);
Value = Read32 (F);
HaveValue = 1;
}
ReadFilePos (F, &Pos);
@ -574,6 +578,86 @@ void DumpObjExports (FILE* F, unsigned long Offset)
/* Print the data */
printf (" Type:%22s0x%02X (%s)\n", "", Type, TypeDesc);
printf (" Name:%*s\"%s\"\n", 24-Len, "", Name);
if (HaveValue) {
printf (" Value:%15s0x%08lX (%lu)\n", "", Value, Value);
}
/* Free the Name */
xfree (Name);
}
}
void DumpObjDbgSyms (FILE* F, unsigned long Offset)
/* Dump the debug symbols from an object file */
{
ObjHeader H;
unsigned Count;
unsigned I;
FilePos Pos;
/* Seek to the header position */
FileSeek (F, Offset);
/* Read the header */
ReadObjHeader (F, &H);
/* Seek to the start of the options */
FileSeek (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 = Read16 (F);
printf (" Count:%27u\n", Count);
/* Read and print all debug symbols */
for (I = 0; I < Count; ++I) {
unsigned long Value = 0;
int HaveValue;
const char* TypeDesc;
/* Read the data for one symbol */
unsigned char Type = Read8 (F);
char* Name = ReadMallocedStr (F);
unsigned Len = strlen (Name);
if (Type & EXP_EXPR) {
SkipExpr (F);
HaveValue = 0;
} else {
Value = Read32 (F);
HaveValue = 1;
}
ReadFilePos (F, &Pos);
/* Get a description for the type */
switch (Type) {
case EXP_ABS|EXP_CONST: TypeDesc = "EXP_ABS,EXP_CONST"; break;
case EXP_ZP|EXP_CONST: TypeDesc = "EXP_ZP,EXP_CONST"; break;
case EXP_ABS|EXP_EXPR: TypeDesc = "EXP_ABS,EXP_EXPR"; break;
case EXP_ZP|EXP_EXPR: TypeDesc = "EXP_ZP,EXP_EXPR"; break;
default: TypeDesc = "EXP_UNKNOWN"; break;
}
/* Print the header */
printf (" Index:%27u\n", I);
/* Print the data */
printf (" Type:%22s0x%02X (%s)\n", "", Type, TypeDesc);
printf (" Name:%*s\"%s\"\n", 24-Len, "", Name);
if (HaveValue) {
printf (" Value:%15s0x%08lX (%lu)\n", "", Value, Value);
}
/* Free the Name */
xfree (Name);

3
src/od65/dump.h
View File

@ -66,6 +66,9 @@ void DumpObjImports (FILE* F, unsigned long Offset);
void DumpObjExports (FILE* F, unsigned long Offset);
/* Dump the exports in the object file */
void DumpObjDbgSyms (FILE* F, unsigned long Offset);
/* Dump the debug symbols from an object file */
/* End of dump.h */

19
src/od65/main.c
View File

@ -77,7 +77,8 @@ static void Usage (void)
" -V\t\t\tPrint the version number and exit\n"
"\n"
"Long options:\n"
" --dump-all\t\tDump all object file information\n"
" --dump-all\t\tDump all object file information\n"
" --dump-dbgsyms\tDump debug symbols\n"
" --dump-exports\tDump exported symbols\n"
" --dump-files\t\tDump the source files\n"
" --dump-header\t\tDump the object file header\n"
@ -99,6 +100,14 @@ static void OptDumpAll (const char* Opt, const char* Arg)
static void OptDumpDbgSyms (const char* Opt, const char* Arg)
/* Dump debug symbols contained in the object file */
{
What |= D_DBGSYMS;
}
static void OptDumpExports (const char* Opt, const char* Arg)
/* Dump the exported symbols */
{
@ -215,6 +224,9 @@ static void DumpFile (const char* Name)
if (What & D_EXPORTS) {
DumpObjExports (F, 0);
}
if (What & D_DBGSYMS) {
DumpObjDbgSyms (F, 0);
}
}
/* Close the file */
@ -228,9 +240,10 @@ int main (int argc, char* argv [])
{
/* Program long options */
static const LongOpt OptTab[] = {
{ "--dump-all", 0, OptDumpAll },
{ "--dump-all", 0, OptDumpAll },
{ "--dump-dbgsyms", 0, OptDumpDbgSyms },
{ "--dump-exports", 0, OptDumpExports },
{ "--dump-files", 0, OptDumpFiles },
{ "--dump-files", 0, OptDumpFiles },
{ "--dump-header", 0, OptDumpHeader },
{ "--dump-imports", 0, OptDumpImports },
{ "--dump-options", 0, OptDumpOptions },