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Debug info: Make file info ids continous. Output modules that use a file.

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git-svn-id: svn://svn.cc65.org/cc65/trunk@5128 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
uz 2011-08-07 13:15:24 +00:00
parent af3a5e6e15
commit 17e9b81045
6 changed files with 133 additions and 64 deletions
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48
src/ld65/dbgfile.c
View File

@ -56,17 +56,15 @@
static void AssignBaseIds (void)
static void AssignIds (void)
/* Assign the base ids for debug info output. Within each module, many of the
* items are addressed by ids which are actually the indices of the items in
* the collections. To make them unique, we must assign a unique base to each
* range.
*/
{
unsigned I;
/* Walk over all modules */
unsigned FileBaseId = 0;
unsigned I;
unsigned SymBaseId = 0;
unsigned ScopeBaseId = 0;
for (I = 0; I < CollCount (&ObjDataList); ++I) {
@ -74,16 +72,20 @@ static void AssignBaseIds (void)
/* Get this module */
ObjData* O = CollAt (&ObjDataList, I);
/* Assign ids */
O->FileBaseId = FileBaseId;
/* Assign the module id */
O->Id = I;
/* Assign base ids */
O->SymBaseId = SymBaseId;
O->ScopeBaseId = ScopeBaseId;
/* Bump the base ids */
FileBaseId += CollCount (&O->Files);
SymBaseId += CollCount (&O->DbgSyms);
ScopeBaseId += CollCount (&O->Scopes);
}
}
/* Assign the ids to the file infos */
AssignFileInfoIds ();
}
@ -91,8 +93,6 @@ static void AssignBaseIds (void)
void CreateDbgFile (void)
/* Create a debug info file */
{
unsigned I;
/* Open the debug info file */
FILE* F = fopen (DbgFileName, "w");
if (F == 0) {
@ -102,36 +102,14 @@ void CreateDbgFile (void)
/* Output version information */
fprintf (F, "version\tmajor=1,minor=2\n");
/* Assign the base ids to the modules */
AssignBaseIds ();
/* Assign the ids to the items */
AssignIds ();
/* Output libraries */
PrintDbgLibraries (F);
/* Output modules */
for (I = 0; I < CollCount (&ObjDataList); ++I) {
/* Get this object file */
const ObjData* O = CollConstAt (&ObjDataList, I);
/* The main source file is the one at index zero */
const FileInfo* Source = CollConstAt (&O->Files, 0);
/* Output the module line */
fprintf (F,
"mod\tid=%u,name=\"%s\",file=%u",
I,
GetObjFileName (O),
Source->Id);
/* Add library if any */
if (O->Lib != 0) {
fprintf (F, ",lib=%u", GetLibId (O->Lib));
}
/* Terminate the output line */
fputc ('\n', F);
}
PrintDbgModules (F);
/* Output the segment info */
PrintDbgSegments (F);

96
src/ld65/fileinfo.c
View File

@ -102,18 +102,18 @@ static int FindFileInfo (unsigned Name, unsigned* Index)
static FileInfo* NewFileInfo (void)
static FileInfo* NewFileInfo (unsigned Name, unsigned long MTime, unsigned long Size)
/* Allocate and initialize a new FileInfo struct and return it */
{
/* We will assign file info ids in increasing order of creation */
static unsigned Id = 0;
/* Allocate memory */
FileInfo* FI = xmalloc (sizeof (FileInfo));
/* Initialize stuff */
FI->Id = Id++;
FI->Dumped = 0;
FI->Id = ~0U;
FI->Name = Name;
FI->MTime = MTime;
FI->Size = Size;
FI->Modules = EmptyCollection;
/* Return the new struct */
return FI;
@ -121,6 +121,18 @@ static FileInfo* NewFileInfo (void)
static void FreeFileInfo (FileInfo* FI)
/* Free a file info structure */
{
/* Free the collection */
DoneCollection (&FI->Modules);
/* Free memory for the structure */
xfree (FI);
}
FileInfo* ReadFileInfo (FILE* F, ObjData* O)
/* Read a file info from a file and return it */
{
@ -145,7 +157,8 @@ FileInfo* ReadFileInfo (FILE* F, ObjData* O)
/* Check size and modification time stamp */
if (FI->Size == Size && FI->MTime == MTime) {
/* Return this one */
/* Remember that the modules uses this file info, then return it */
CollAppend (&FI->Modules, O);
return FI;
}
@ -164,12 +177,10 @@ FileInfo* ReadFileInfo (FILE* F, ObjData* O)
}
/* Not found. Allocate a new FileInfo structure */
FI = NewFileInfo ();
FI = NewFileInfo (Name, MTime, Size);
/* Set the fields */
FI->Name = Name;
FI->MTime = MTime;
FI->Size = Size;
/* Remember that this module uses the file info */
CollAppend (&FI->Modules, O);
/* Insert the file info in our global list. Index points to the insert
* position.
@ -182,27 +193,64 @@ FileInfo* ReadFileInfo (FILE* F, ObjData* O)
void AssignFileInfoIds (void)
/* Remove unused file infos and assign the ids to the remaining ones */
{
unsigned I, J;
/* Print all file infos */
for (I = 0, J = 0; I < CollCount (&FileInfos); ++I) {
/* Get the next file info */
FileInfo* FI = CollAtUnchecked (&FileInfos, I);
/* If it's unused, free it, otherwise assign the id and keep it */
if (CollCount (&FI->Modules) == 0) {
FreeFileInfo (FI);
} else {
FI->Id = J;
CollReplace (&FileInfos, FI, J++);
}
}
/* The new count is now in J */
FileInfos.Count = J;
}
void PrintDbgFileInfo (FILE* F)
/* Output the file info to a debug info file */
{
unsigned I, J;
/* Print file infos from all modules we have linked into the output file */
for (I = 0; I < CollCount (&ObjDataList); ++I) {
/* Print all file infos */
for (I = 0; I < CollCount (&FileInfos); ++I) {
/* Get the object file */
ObjData* O = CollAtUnchecked (&ObjDataList, I);
/* Get the file info */
const FileInfo* FI = CollAtUnchecked (&FileInfos, I);
/* Output the files section */
for (J = 0; J < CollCount (&O->Files); ++J) {
FileInfo* FI = CollAt (&O->Files, J);
if (!FI->Dumped) {
fprintf (F,
"file\tid=%u,name=\"%s\",size=%lu,mtime=0x%08lX\n",
FI->Id, GetString (FI->Name), FI->Size, FI->MTime);
FI->Dumped = 1;
/* Base info */
fprintf (F,
"file\tid=%u,name=\"%s\",size=%lu,mtime=0x%08lX,mod=",
FI->Id, GetString (FI->Name), FI->Size, FI->MTime);
/* Modules that use the file */
for (J = 0; J < CollCount (&FI->Modules); ++J) {
/* Get the module */
const ObjData* O = CollConstAt (&FI->Modules, J);
/* Output its id */
if (J > 0) {
fprintf (F, "+%u", O->Id);
} else {
fprintf (F, "%u", O->Id);
}
}
/* Terminate the output line */
fputc ('\n', F);
}
}

7
src/ld65/fileinfo.h
View File

@ -57,11 +57,11 @@
typedef struct FileInfo FileInfo;
struct FileInfo {
unsigned Id; /* Id of file for debug info */
unsigned Name; /* File name index */
unsigned long MTime; /* Time of last modification */
unsigned long Size; /* Size of the file */
unsigned Id; /* Id of file for debug info */
unsigned Dumped; /* Flag: Dumped to debug info file */
Collection Modules; /* Modules that use this file */
};
@ -75,6 +75,9 @@ struct FileInfo {
FileInfo* ReadFileInfo (FILE* F, ObjData* O);
/* Read a file info from a file and return it */
void AssignFileInfoIds (void);
/* Assign the ids to the file infos */
void PrintDbgFileInfo (FILE* F);
/* Output the file info to a debug info file */

2
src/ld65/lineinfo.c
View File

@ -236,7 +236,7 @@ void PrintDbgLineInfo (FILE* F)
/* Print it */
fprintf (F,
"line\tfile=%u,line=%lu,segment=%u,range=0x%lX-0x%lX",
"line\tfile=%u,line=%lu,seg=%u,range=0x%lX-0x%lX",
LI->File->Id, GetSourceLine (LI), S->Seg->Id,
S->Offs, S->Offs + S->Size - 1);

39
src/ld65/objdata.c
View File

@ -43,6 +43,7 @@
#include "error.h"
#include "exports.h"
#include "fileinfo.h"
#include "library.h"
#include "objdata.h"
#include "spool.h"
@ -78,7 +79,6 @@ ObjData* NewObjData (void)
O->MTime = 0;
O->Start = 0;
O->Flags = 0;
O->FileBaseId = 0;
O->SymBaseId = 0;
O->ScopeBaseId = 0;
O->Files = EmptyCollection;
@ -106,6 +106,9 @@ void FreeObjData (ObjData* O)
{
unsigned I;
for (I = 0; I < CollCount (&O->Files); ++I) {
CollDeleteItem (&((FileInfo*) CollAtUnchecked (&O->Files, I))->Modules, O);
}
DoneCollection (&O->Files);
DoneCollection (&O->Sections);
for (I = 0; I < CollCount (&O->Exports); ++I) {
@ -213,3 +216,37 @@ struct Scope* GetObjScope (ObjData* O, unsigned Id)
void PrintDbgModules (FILE* F)
/* Output the modules to a debug info file */
{
unsigned I;
/* Output modules */
for (I = 0; I < CollCount (&ObjDataList); ++I) {
/* Get this object file */
const ObjData* O = CollConstAt (&ObjDataList, I);
/* The main source file is the one at index zero */
const FileInfo* Source = CollConstAt (&O->Files, 0);
/* Output the module line */
fprintf (F,
"mod\tid=%u,name=\"%s\",file=%u",
I,
GetObjFileName (O),
Source->Id);
/* Add library if any */
if (O->Lib != 0) {
fprintf (F, ",lib=%u", GetLibId (O->Lib));
}
/* Terminate the output line */
fputc ('\n', F);
}
}

5
src/ld65/objdata.h
View File

@ -63,6 +63,7 @@ struct Section;
typedef struct ObjData ObjData;
struct ObjData {
ObjData* Next; /* Linked list of all objects */
unsigned Id; /* Id of this module */
unsigned Name; /* Module name */
struct Library* Lib; /* Library where module comes from */
unsigned long MTime; /* Time of last modification */
@ -70,7 +71,6 @@ struct ObjData {
unsigned long Start; /* Start offset of data in library */
unsigned Flags;
unsigned FileBaseId; /* Debug info base id for files */
unsigned SymBaseId; /* Debug info base id for symbols */
unsigned ScopeBaseId; /* Debug info base if for scopes */
@ -145,6 +145,9 @@ struct Section* GetObjSection (ObjData* Obj, unsigned Id);
struct Scope* GetObjScope (ObjData* Obj, unsigned Id);
/* Get a scope from an object file checking for a valid index */
void PrintDbgModules (FILE* F);
/* Output the modules to a debug info file */
/* End of objdata.h */