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Complete redesign of line info generation. Uses spans instead of a fragment

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list as before.


git-svn-id: svn://svn.cc65.org/cc65/trunk@5162 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
uz 2011-08-14 19:23:16 +00:00
parent e67c802193
commit b8549f0af8
11 changed files with 375 additions and 279 deletions
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2
src/ca65/condasm.c
View File

@ -487,7 +487,7 @@ void CheckOpenIfs (void)
}
LI = CollConstAt (&D->LineInfos, 0);
if (LI->Pos.Name != CurTok.Pos.Name) {
if (GetSourcePos (LI)->Name != CurTok.Pos.Name) {
/* The .if is from another file, bail out */
break;
}

24
src/ca65/dbginfo.c
View File

@ -49,7 +49,18 @@
/*****************************************************************************/
/* Code */
/* Data */
/*****************************************************************************/
/* The current line info */
static LineInfo* CurLineInfo = 0;
/*****************************************************************************/
/* Code */
/*****************************************************************************/
@ -99,11 +110,16 @@ void DbgInfoLine (void)
long Line;
FilePos Pos = STATIC_FILEPOS_INITIALIZER;
/* Any new line info terminates the last one */
if (CurLineInfo) {
EndLine (CurLineInfo);
CurLineInfo = 0;
}
/* If a parameters follow, this is actual line info. If no parameters
* follow, the last line info is terminated.
*/
if (CurTok.Tok == TOK_SEP) {
ClearLineInfo (LI_SLOT_EXT);
return;
}
@ -133,8 +149,8 @@ void DbgInfoLine (void)
}
Pos.Line = Line;
/* Remember the line info */
GenLineInfo (LI_SLOT_EXT, &Pos);
/* Generate a new external line info */
CurLineInfo = StartLine (&Pos, LI_TYPE_EXT, 0);
}

6
src/ca65/filetab.c
View File

@ -61,7 +61,7 @@
static unsigned HT_GenHash (const void* Key);
/* Generate the hash over a key. */
static const void* HT_GetKey (void* Entry);
static const void* HT_GetKey (const void* Entry);
/* Given a pointer to the user entry data, return a pointer to the key. */
static int HT_Compare (const void* Key1, const void* Key2);
@ -122,7 +122,7 @@ static unsigned HT_GenHash (const void* Key)
static const void* HT_GetKey (void* Entry)
static const void* HT_GetKey (const void* Entry)
/* Given a pointer to the user entry data, return a pointer to the index */
{
return &((FileEntry*) Entry)->Name;
@ -134,7 +134,7 @@ static int HT_Compare (const void* Key1, const void* Key2)
/* Compare two keys. The function must return a value less than zero if
* Key1 is smaller than Key2, zero if both are equal, and a value greater
* than zero if Key1 is greater then Key2.
*/
*/
{
return (int)*(const unsigned*)Key1 - (int)*(const unsigned*)Key2;
}

456
src/ca65/lineinfo.c
View File

@ -34,16 +34,38 @@
#include <string.h>
#include <limits.h>
/* common */
#include "coll.h"
#include "hashfunc.h"
#include "xmalloc.h"
/* ca65 */
#include "global.h"
#include "lineinfo.h"
#include "objfile.h"
#include "scanner.h"
#include "span.h"
/*****************************************************************************/
/* Forwards */
/*****************************************************************************/
static unsigned HT_GenHash (const void* Key);
/* Generate the hash over a key. */
static const void* HT_GetKey (const void* Entry);
/* Given a pointer to the user entry data, return a pointer to the key */
static int HT_Compare (const void* Key1, const void* Key2);
/* Compare two keys. The function must return a value less than zero if
* Key1 is smaller than Key2, zero if both are equal, and a value greater
* than zero if Key1 is greater then Key2.
*/
@ -53,26 +75,99 @@
/* An invalid line info index */
#define INV_LINEINFO_INDEX UINT_MAX
/* Collection containing all line infos */
static Collection LineInfoColl = STATIC_COLLECTION_INITIALIZER;
/* Number of valid (=used) line infos in LineInfoColl */
static unsigned UsedLineInfoCount;
/* Entry in CurLineInfo */
typedef struct LineInfoSlot LineInfoSlot;
struct LineInfoSlot {
unsigned Type;
LineInfo* Info;
/* Structure that holds the key for a line info */
typedef struct LineInfoKey LineInfoKey;
struct LineInfoKey {
FilePos Pos; /* File position */
unsigned short Type; /* Type of line info */
unsigned short Count; /* Recursion counter */
};
/* Dynamically allocated array of LineInfoSlots */
static LineInfoSlot* CurLineInfo;
static unsigned AllocatedSlots;
static unsigned UsedSlots;
/* Structure that holds line info */
struct LineInfo {
HashNode Node; /* Hash table node */
unsigned Id; /* Index */
LineInfoKey Key; /* Key for this line info */
unsigned char Hashed; /* True if in hash list */
unsigned char Referenced; /* Force reference even if no spans */
Collection Spans; /* Segment spans for this line info */
Collection OpenSpans; /* List of currently open spans */
};
/* Collection containing all line infos */
static Collection LineInfoList = STATIC_COLLECTION_INITIALIZER;
/* Collection with currently active line infos */
static Collection CurLineInfo = STATIC_COLLECTION_INITIALIZER;
/* Hash table functions */
static const HashFunctions HashFunc = {
HT_GenHash,
HT_GetKey,
HT_Compare
};
/* Line info hash table */
static HashTable LineInfoTab = STATIC_HASHTABLE_INITIALIZER (1051, &HashFunc);
/* The current assembler input line */
static LineInfo* AsmLineInfo = 0;
/*****************************************************************************/
/* Hash table functions */
/*****************************************************************************/
static unsigned HT_GenHash (const void* Key)
/* Generate the hash over a key. */
{
/* Key is a LineInfoKey pointer */
const LineInfoKey* K = Key;
/* Hash over a combination of type, file and line */
return HashInt ((K->Type << 18) ^ (K->Pos.Name << 14) ^ K->Pos.Line);
}
static const void* HT_GetKey (const void* Entry)
/* Given a pointer to the user entry data, return a pointer to the key */
{
return &((const LineInfo*)Entry)->Key;
}
static int HT_Compare (const void* Key1, const void* Key2)
/* Compare two keys. The function must return a value less than zero if
* Key1 is smaller than Key2, zero if both are equal, and a value greater
* than zero if Key1 is greater then Key2.
*/
{
/* Convert both parameters to FileInfoKey pointers */
const LineInfoKey* K1 = Key1;
const LineInfoKey* K2 = Key2;
/* Compare line number, then file and type, then count */
int Res = (int)K2->Pos.Line - (int)K1->Pos.Line;
if (Res == 0) {
Res = (int)K2->Pos.Name - (int)K1->Pos.Name;
if (Res == 0) {
Res = (int)K2->Type - (int)K1->Type;
if (Res == 0) {
Res = (int)K2->Count - (int)K1->Count;
}
}
}
/* Done */
return Res;
}
@ -82,20 +177,20 @@ static unsigned UsedSlots;
static LineInfo* NewLineInfo (unsigned Type, const FilePos* Pos)
static LineInfo* NewLineInfo (const LineInfoKey* Key)
/* Create and return a new line info. Usage will be zero. */
{
/* Allocate memory */
LineInfo* LI = xmalloc (sizeof (LineInfo));
/* Initialize the fields */
LI->Usage = 0;
LI->Type = Type;
LI->Index = INV_LINEINFO_INDEX;
LI->Pos = *Pos;
/* Add the line info to the list of all line infos */
CollAppend (&LineInfoColl, LI);
InitHashNode (&LI->Node);
LI->Id = ~0U;
LI->Key = *Key;
LI->Hashed = 0;
LI->Referenced= 0;
InitCollection (&LI->Spans);
InitCollection (&LI->OpenSpans);
/* Return the new struct */
return LI;
@ -103,6 +198,40 @@ static LineInfo* NewLineInfo (unsigned Type, const FilePos* Pos)
static void FreeLineInfo (LineInfo* LI)
/* Free a LineInfo structure */
{
/* Free the Spans collection. It is supposed to be empty */
CHECK (CollCount (&LI->Spans) == 0);
DoneCollection (&LI->Spans);
DoneCollection (&LI->OpenSpans);
/* Free the structure itself */
xfree (LI);
}
static void RememberLineInfo (LineInfo* LI)
/* Remember a LineInfo by adding it to the hash table and the global list.
* This will also assign the id which is actually the list position.
*/
{
/* Assign the id */
LI->Id = CollCount (&LineInfoList);
/* Remember it in the global list */
CollAppend (&LineInfoList, LI);
/* Add it to the hash table, so we will find it if necessary */
HT_InsertEntry (&LineInfoTab, LI);
/* Remember that we have it */
LI->Hashed = 1;
}
/*****************************************************************************/
/* Code */
/*****************************************************************************/
@ -115,94 +244,128 @@ void InitLineInfo (void)
static const FilePos DefaultPos = STATIC_FILEPOS_INITIALIZER;
/* Increase the initial count of the line info collection */
CollGrow (&LineInfoColl, 200);
CollGrow (&LineInfoList, 200);
/* Allocate 8 slots */
AllocatedSlots = 8;
CurLineInfo = xmalloc (AllocatedSlots * sizeof (LineInfoSlot));
/* Initalize the predefined slots. Be sure to create a new LineInfo for
* the default source. This is necessary to allow error message to be
* generated without any input file open.
/* Create a LineInfo for the default source. This is necessary to allow
* error message to be generated without any input file open.
*/
UsedSlots = 2;
CurLineInfo[LI_SLOT_ASM].Type = LI_TYPE_ASM; /* Count = 0 */
CurLineInfo[LI_SLOT_ASM].Info = NewLineInfo (LI_TYPE_ASM, &DefaultPos);
CurLineInfo[LI_SLOT_EXT].Type = LI_TYPE_EXT; /* Count = 0 */
CurLineInfo[LI_SLOT_EXT].Info = 0;
AsmLineInfo = StartLine (&DefaultPos, LI_TYPE_ASM, 0);
}
int AllocLineInfoSlot (unsigned Type, unsigned Count)
/* Allocate a line info slot of the given type and return the slot index */
void DoneLineInfo (void)
/* Close down line infos */
{
/* Grow the array if necessary */
if (UsedSlots >= AllocatedSlots) {
LineInfoSlot* NewLineInfo;
AllocatedSlots *= 2;
NewLineInfo = xmalloc (AllocatedSlots * sizeof (LineInfoSlot));
memcpy (NewLineInfo, CurLineInfo, UsedSlots * sizeof (LineInfoSlot));
xfree (CurLineInfo);
CurLineInfo = NewLineInfo;
/* Close all current line infos */
unsigned Count = CollCount (&CurLineInfo);
while (Count) {
EndLine (CollAt (&CurLineInfo, --Count));
}
}
void EndLine (LineInfo* LI)
/* End a line that is tracked by the given LineInfo structure */
{
unsigned I;
/* Close the spans for the line */
CloseSpans (&LI->OpenSpans);
/* Move the spans to the list of all spans for this line, then clear the
* list of open spans.
*/
for (I = 0; I < CollCount (&LI->OpenSpans); ++I) {
CollAppend (&LI->Spans, CollAtUnchecked (&LI->OpenSpans, I));
}
CollDeleteAll (&LI->OpenSpans);
/* Line info is no longer active - remove it from the list of current
* line infos.
*/
CollDeleteItem (&CurLineInfo, LI);
/* If this line info is already hashed, we're done. Otherwise, if it is
* marked as referenced or has non empty spans, remember it. It it is not
* referenced or doesn't have open spans, delete it.
*/
if (!LI->Hashed) {
if (LI->Referenced || CollCount (&LI->Spans) > 0) {
RememberLineInfo (LI);
} else {
FreeLineInfo (LI);
}
}
}
LineInfo* StartLine (const FilePos* Pos, unsigned Type, unsigned Count)
/* Start line info for a new line */
{
LineInfoKey Key;
LineInfo* LI;
/* Prepare the key struct */
Key.Pos = *Pos;
Key.Type = Type;
Key.Count = Count;
/* Try to find a line info with this position and type in the hash table.
* If so, reuse it. Otherwise create a new one.
*/
LI = HT_FindEntry (&LineInfoTab, &Key);
if (LI == 0) {
/* Allocate a new LineInfo */
LI = NewLineInfo (&Key);
} else {
Key.Count = 2;
}
/* Array is now big enough, add the new data */
CurLineInfo[UsedSlots].Type = LI_MAKE_TYPE(Type, Count);
CurLineInfo[UsedSlots].Info = 0;
/* Open the spans for this line info */
OpenSpans (&LI->OpenSpans);
/* Increment the count and return the index of the new slot */
return (int) UsedSlots++;
/* Add the line info to the list of current line infos */
CollAppend (&CurLineInfo, LI);
/* Return the new info */
return LI;
}
void FreeLineInfoSlot (int Slot)
/* Free the line info in the given slot. Note: Alloc/Free must be used in
* FIFO order.
void NewAsmLine (void)
/* Start a new assembler input line. Use this function when generating new
* line of LI_TYPE_ASM. It will check if line and/or file have actually
* changed, end the old and start the new line as necessary.
*/
{
/* Check the parameter */
PRECONDITION (Slot == (int) UsedSlots - 1);
/* Check if we can reuse the old line */
if (AsmLineInfo) {
if (AsmLineInfo->Key.Pos.Line == CurTok.Pos.Line &&
AsmLineInfo->Key.Pos.Name == CurTok.Pos.Name) {
/* We do already have line info for this line */
return;
}
/* Free the last entry */
CurLineInfo[Slot].Info = 0;
--UsedSlots;
}
void GenLineInfo (int Slot, const FilePos* Pos)
/* Generate a new line info in the given slot */
{
/* Get a pointer to the slot */
LineInfoSlot* S = CurLineInfo + Slot;
/* Generate new data only if it is different from the existing. */
if (S->Info && CompareFilePos (&S->Info->Pos, Pos) == 0) {
/* Already there */
return;
/* Line has changed -> end the old line */
EndLine (AsmLineInfo);
}
/* Allocate new data */
S->Info = NewLineInfo (S->Type, Pos);
/* Start a new line using the current line info */
AsmLineInfo = StartLine (&CurTok.Pos, LI_TYPE_ASM, 0);
}
void ClearLineInfo (int Slot)
/* Clear the line info in the given slot */
{
/* Zero the pointer */
CurLineInfo[Slot].Info = 0;
}
void GetFullLineInfo (Collection* LineInfos, unsigned IncUsage)
/* Return full line infos, that is line infos for all slots in LineInfos. The
* function will clear LineInfos before usage and will increment the usage
* counter by IncUsage for all line infos returned.
void GetFullLineInfo (Collection* LineInfos, int ForceRef)
/* Return full line infos, that is line infos for currently active Slots. The
* function will clear LineInfos before usage. If ForceRef is not zero, a
* forced reference will be added to all line infos, with the consequence that
* they won't get deleted, even if there is no code or data generated for these
* lines.
*/
{
unsigned I;
@ -210,66 +373,45 @@ void GetFullLineInfo (Collection* LineInfos, unsigned IncUsage)
/* Clear the collection */
CollDeleteAll (LineInfos);
/* Grow the collection as necessary */
CollGrow (LineInfos, CollCount (&CurLineInfo));
/* Copy all valid line infos to the collection */
for (I = 0; I < UsedSlots; ++I) {
for (I = 0; I < CollCount (&CurLineInfo); ++I) {
/* Get the line info from the slot */
LineInfo* LI = CurLineInfo[I].Info;
LineInfo* LI = CollAt (&CurLineInfo, I);
/* Ignore empty slots */
if (LI) {
LI->Usage += IncUsage;
CollAppend (LineInfos, LI);
/* Mark it as referenced */
if (ForceRef) {
LI->Referenced = 1;
}
/* Return it to the caller */
CollAppend (LineInfos, LI);
}
}
LineInfo* ReleaseLineInfo (LineInfo* LI)
/* Decrease the reference count of the given line info and return it. The
* function will gracefully accept NULL pointers and do nothing in this case.
*/
const FilePos* GetSourcePos (const LineInfo* LI)
/* Return the source file position from the given line info */
{
if (LI) {
/* Cannot decrease below zero */
CHECK (LI->Usage != 0);
--LI->Usage;
}
return LI;
return &LI->Key.Pos;
}
static int CmpLineInfo (void* Data attribute ((unused)),
const void* LI1_, const void* LI2_)
/* Compare function for the sort */
unsigned GetLineInfoType (const LineInfo* LI)
/* Return the type of a line info */
{
/* Cast the pointers */
const LineInfo* LI1 = LI1_;
const LineInfo* LI2 = LI2_;
/* Unreferenced line infos are always larger, otherwise sort by file,
* then by line, then by column.
*/
if ((LI1->Usage == 0) == (LI2->Usage == 0)) {
/* Both are either referenced or unreferenced */
return CompareFilePos (&LI1->Pos, &LI2->Pos);
} else {
if (LI1->Usage > 0) {
return -1;
} else {
return 1;
}
}
return LI_GET_TYPE (LI->Key.Type);
}
void WriteLineInfo (const Collection* LineInfos)
/* Write a list of line infos to the object file. MakeLineInfoIndex has to
* be called before!
*/
/* Write a list of line infos to the object file. */
{
unsigned I;
@ -282,40 +424,10 @@ void WriteLineInfo (const Collection* LineInfos)
/* Get a pointer to the line info */
const LineInfo* LI = CollConstAt (LineInfos, I);
/* Check the index */
CHECK (LI->Index != INV_LINEINFO_INDEX);
CHECK (LI->Id != ~0U);
/* Write the index to the file */
ObjWriteVar (LI->Index);
}
}
void MakeLineInfoIndex (void)
/* Index the line infos */
{
unsigned I;
/* Sort the line info list */
CollSort (&LineInfoColl, CmpLineInfo, 0);
/* Walk over the list, index the line infos and count the used ones */
UsedLineInfoCount = 0;
for (I = 0; I < CollCount (&LineInfoColl); ++I) {
/* Get a pointer to this line info */
LineInfo* LI = CollAtUnchecked (&LineInfoColl, I);
/* If it is invalid, terminate the loop. All unused line infos were
* placed at the end of the collection by the sort.
*/
if (LI->Usage == 0) {
break;
}
/* Index and count this one */
LI->Index = I;
++UsedLineInfoCount;
ObjWriteVar (LI->Id);
}
}
@ -330,18 +442,22 @@ void WriteLineInfos (void)
ObjStartLineInfos ();
/* Write the line info count to the list */
ObjWriteVar (UsedLineInfoCount);
ObjWriteVar (CollCount (&LineInfoList));
/* Walk over the list and write all line infos */
for (I = 0; I < UsedLineInfoCount; ++I) {
/* Get a pointer to this line info */
LineInfo* LI = CollAt (&LineInfoColl, I);
for (I = 0; I < CollCount (&LineInfoList); ++I) {
/* Write the type and count of the line info */
ObjWriteVar (LI->Type);
/* Get a pointer to this line info */
LineInfo* LI = CollAt (&LineInfoList, I);
/* Write the source file position */
ObjWritePos (&LI->Pos);
ObjWritePos (&LI->Key.Pos);
/* Write the type and count of the line info */
ObjWriteVar (LI_MAKE_TYPE (LI->Key.Type, LI->Key.Count));
/* Write the spans for this line */
WriteSpans (&LI->Spans);
}
/* End of line infos */

84
src/ca65/lineinfo.h
View File

@ -41,6 +41,7 @@
/* common */
#include "coll.h"
#include "filepos.h"
#include "hashtab.h"
#include "lidefs.h"
@ -51,26 +52,8 @@
/* Predefined line info slots. These are allocated when initializing the
* module. Beware: Some code relies on the fact that slot zero is the basic
* standard line info. It is assumed to be always there.
*/
enum {
LI_SLOT_INV = -1, /* Use to mark invalid slots */
LI_SLOT_ASM = 0, /* Normal assembler source */
LI_SLOT_EXT = 1, /* Externally supplied line info */
};
/* The LineInfo structure is shared between several fragments, so we need a
* reference counter.
*/
/* Opaque structure used to handle line information */
typedef struct LineInfo LineInfo;
struct LineInfo {
unsigned Usage; /* Usage counter */
unsigned Type; /* Type of line info */
unsigned Index; /* Index */
FilePos Pos; /* File position */
};
@ -83,58 +66,37 @@ struct LineInfo {
void InitLineInfo (void);
/* Initialize the line infos */
int AllocLineInfoSlot (unsigned Type, unsigned Count);
/* Allocate a line info slot of the given type and return the slot index */
void DoneLineInfo (void);
/* Close down line infos */
void FreeLineInfoSlot (int Slot);
/* Free the line info in the given slot. Note: Alloc/Free must be used in
* FIFO order.
void EndLine (LineInfo* LI);
/* End a line that is tracked by the given LineInfo structure */
LineInfo* StartLine (const FilePos* Pos, unsigned Type, unsigned Count);
/* Start line info for a new line */
void NewAsmLine (void);
/* Start a new assembler input line. Use this function when generating new
* line of LI_TYPE_ASM. It will check if line and/or file have actually
* changed, end the old and start the new line as necessary.
*/
void GenLineInfo (int Slot, const FilePos* Pos);
/* Generate a new line info in the given slot */
void ClearLineInfo (int Slot);
/* Clear the line info in the given slot */
void GetFullLineInfo (Collection* LineInfos, unsigned IncUsage);
/* Return full line infos, that is line infos for all slots in LineInfos. The
* function will clear LineInfos before usage and will increment the usage
* counter by IncUsage for all line infos returned.
void GetFullLineInfo (Collection* LineInfos, int ForceRef);
/* Return full line infos, that is line infos for currently active Slots. The
* function will clear LineInfos before usage. If ForceRef is not zero, a
* forced reference will be added to all line infos, with the consequence that
* they won't get deleted, even if there is no code or data generated for these
* lines.
*/
LineInfo* ReleaseLineInfo (LineInfo* LI);
/* Decrease the reference count of the given line info and return it. The
* function will gracefully accept NULL pointers and do nothing in this case.
*/
#if defined(HAVE_INLINE)
INLINE const FilePos* GetSourcePos (const LineInfo* LI)
const FilePos* GetSourcePos (const LineInfo* LI);
/* Return the source file position from the given line info */
{
return &LI->Pos;
}
#else
# define GetSourcePos(LI) (&(LI)->Pos)
#endif
#if defined(HAVE_INLINE)
INLINE unsigned GetLineInfoType (const LineInfo* LI)
unsigned GetLineInfoType (const LineInfo* LI);
/* Return the type of a line info */
{
return LI_GET_TYPE (LI->Type);
}
#else
# define GetLineInfoType(LI) LI_GET_TYPE ((LI)->Type)
#endif
void WriteLineInfo (const Collection* LineInfos);
/* Write a list of line infos to the object file. MakeLineInfoIndex has to
* be called before!
*/
void MakeLineInfoIndex (void);
/* Index the line infos */
/* Write a list of line infos to the object file. */
void WriteLineInfos (void);
/* Write a list of all line infos to the object file. */

28
src/ca65/macro.c
View File

@ -65,7 +65,7 @@
static unsigned HT_GenHash (const void* Key);
/* Generate the hash over a key. */
static const void* HT_GetKey (void* Entry);
static const void* HT_GetKey (const void* Entry);
/* Given a pointer to the user entry data, return a pointer to the key */
static int HT_Compare (const void* Key1, const void* Key2);
@ -130,7 +130,7 @@ struct MacExp {
unsigned ParamCount; /* Number of actual parameters */
TokNode** Params; /* List of actual parameters */
TokNode* ParamExp; /* Node for expanding parameters */
int LISlot; /* Slot for additional line infos */
LineInfo* LI; /* Line info for the expansion */
};
/* Maximum number of nested macro expansions */
@ -164,7 +164,7 @@ static unsigned HT_GenHash (const void* Key)
static const void* HT_GetKey (void* Entry)
static const void* HT_GetKey (const void* Entry)
/* Given a pointer to the user entry data, return a pointer to the index */
{
return &((Macro*) Entry)->Name;
@ -307,7 +307,7 @@ static MacExp* NewMacExp (Macro* M)
E->Params[I] = 0;
}
E->ParamExp = 0;
E->LISlot = AllocLineInfoSlot (LI_TYPE_MACRO, MacExpansions);
E->LI = 0;
/* Mark the macro as expanding */
++M->Expansions;
@ -344,8 +344,10 @@ static void FreeMacExp (MacExp* E)
}
xfree (E->Params);
/* Free the additional line info slot */
FreeLineInfoSlot (E->LISlot);
/* Free the additional line info */
if (E->LI) {
EndLine (E->LI);
}
/* Free the final token if we have one */
if (E->Final) {
@ -644,8 +646,8 @@ static int MacExpand (void* Data)
ExpandParam:
if (Mac->ParamExp) {
/* Ok, use token from parameter list, but don't use its line info */
TokSet (Mac->ParamExp, LI_SLOT_INV);
/* Ok, use token from parameter list */
TokSet (Mac->ParamExp);
/* Set pointer to next token */
Mac->ParamExp = Mac->ParamExp->Next;
@ -660,7 +662,13 @@ ExpandParam:
if (Mac->Exp) {
/* Use next macro token */
TokSet (Mac->Exp, Mac->LISlot);
TokSet (Mac->Exp);
/* Create new line info for this token */
if (Mac->LI) {
EndLine (Mac->LI);
}
Mac->LI = StartLine (&CurTok.Pos, LI_TYPE_MACRO, MacExpansions);
/* Set pointer to next token */
Mac->Exp = Mac->Exp->Next;
@ -723,7 +731,7 @@ ExpandParam:
if (Mac->Final) {
/* Set the final token and remove it */
TokSet (Mac->Final, LI_SLOT_INV);
TokSet (Mac->Final);
FreeTokNode (Mac->Final);
Mac->Final = 0;

6
src/ca65/main.c
View File

@ -1036,15 +1036,15 @@ int main (int argc, char* argv [])
CheckAssertions ();
}
/* If we didn't have an errors, index the line infos */
MakeLineInfoIndex ();
/* Dump the data */
if (Verbosity >= 2) {
SymDump (stdout);
SegDump ();
}
/* If we didn't have an errors, finish off the line infos */
DoneLineInfo ();
/* If we didn't have any errors, create the object, listing and
* dependency files
*/

20
src/ca65/scanner.c
View File

@ -122,8 +122,8 @@ struct CharSource {
/* Current input variables */
static CharSource* Source = 0; /* Current char source */
static unsigned FCount = 0; /* Count of input files */
static int C = 0; /* Current input character */
static unsigned FCount = 0; /* Count of input files */
static int C = 0; /* Current input character */
/* Force end of assembly */
int ForcedEnd = 0;
@ -818,7 +818,7 @@ static int Sweet16Reg (const StrBuf* Id)
void NextRawTok (void)
/* Read the next raw token from the input stream */
{
Macro* M;
Macro* M;
/* If we've a forced end of assembly, don't read further */
if (ForcedEnd) {
@ -831,7 +831,7 @@ Restart:
if (InputFromStack ()) {
if (CurTok.Tok == TOK_IDENT && (M = FindDefine (&CurTok.SVal)) != 0) {
/* This is a define style macro - expand it */
MacExpandStart (M);
MacExpandStart (M);
goto Restart;
}
return;
@ -852,7 +852,7 @@ Again:
SB_Clear (&CurTok.SVal);
/* Generate line info for the current token */
GenLineInfo (LI_SLOT_ASM, &CurTok.Pos);
NewAsmLine ();
/* Hex number or PC symbol? */
if (C == '$') {
@ -901,7 +901,7 @@ Again:
CurTok.IVal = 0;
}
CurTok.IVal = (CurTok.IVal << 1) + DigitVal (C);
NextChar ();
NextChar ();
}
/* This is an integer constant */
@ -1097,7 +1097,7 @@ Again:
break;
default:
break;
break;
}
} else if (CPU == CPU_SWEET16 &&
@ -1195,7 +1195,7 @@ CharAgain:
NextChar ();
switch (C) {
case ':':
case ':':
NextChar ();
CurTok.Tok = TOK_NAMESPACE;
break;
@ -1244,7 +1244,7 @@ CharAgain:
case '#':
NextChar ();
CurTok.Tok = TOK_HASH;
return;
return;
case '(':
NextChar ();
@ -1342,7 +1342,7 @@ CharAgain:
}
CurTok.IVal = C;
CurTok.Tok = TOK_CHARCON;
NextChar ();
NextChar ();
if (C != '\'') {
if (!MissingCharTerm) {
Error ("Illegal character constant");

4
src/ca65/span.c
View File

@ -165,7 +165,9 @@ void WriteSpans (const Collection* Spans)
/* Get next range */
const Span* S = CollConstAt (Spans, I);
/* Write data for th span We will write the size instead of the end
CHECK (S->End > S->Start);
/* Write data for the span We will write the size instead of the end
* offset to save some bytes, since most spans are expected to be
* rather small.
*/

17
src/ca65/toklist.c
View File

@ -82,20 +82,12 @@ void FreeTokNode (TokNode* N)
void TokSet (TokNode* N, int LineInfoSlot)
/* Set the scanner token from the given token node. If the given line info
* slot is not LI_SLOT_INV, it is used to store the position of the token fed
* into the scanner.
*/
void TokSet (TokNode* N)
/* Set the scanner token from the given token node. */
{
/* Set the values */
CopyToken (&CurTok, &N->T);
SB_Terminate (&CurTok.SVal);
/* Set the position if the slot is not invald */
if (LineInfoSlot != LI_SLOT_INV) {
GenLineInfo (LineInfoSlot, &CurTok.Pos);
}
}
@ -227,7 +219,10 @@ static int ReplayTokList (void* List)
CHECK (L->Last != 0);
/* Set the next token from the list */
TokSet (L->Last, LI_SLOT_ASM);
TokSet (L->Last);
/* Set the line info for the new token */
NewAsmLine ();
/* If a check function is defined, call it, so it may look at the token
* just set and changed it as apropriate.

7
src/ca65/toklist.h
View File

@ -95,11 +95,8 @@ TokNode* NewTokNode (void);
void FreeTokNode (TokNode* N);
/* Free the given token node */
void TokSet (TokNode* N, int LineInfoSlot);
/* Set the scanner token from the given token node. If the given line info
* slot is not LI_SLOT_INV, it is used to store the position of the token fed
* into the scanner.
*/
void TokSet (TokNode* N);
/* Set the scanner token from the given token node. */
enum TC TokCmp (const TokNode* N);
/* Compare the token given as parameter against the current token */