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Read and manage additional line information for symbols.

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git-svn-id: svn://svn.cc65.org/cc65/trunk@5215 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
uz
2011-08-18 16:27:18 +00:00
parent f8e5463278
commit 1797235794
8 changed files with 123 additions and 44 deletions
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20
src/ld65/dbgsyms.c
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@@ -65,7 +65,8 @@ struct DbgSym {
unsigned Id; /* Id of debug symbol */
DbgSym* Next; /* Pool linear list link */
ObjData* Obj; /* Object file that exports the name */
Collection LineInfos; /* Line infos of definition */
Collection DefLines; /* Line infos for definition */
Collection RefLines; /* Line infos for references */
ExprNode* Expr; /* Expression (0 if not def'd) */
unsigned Size; /* Symbol size if any */
unsigned OwnerId; /* Id of parent/owner */
@@ -99,7 +100,8 @@ static DbgSym* NewDbgSym (unsigned Id, unsigned Type, unsigned char AddrSize,
D->Id = Id;
D->Next = 0;
D->Obj = O;
D->LineInfos = EmptyCollection;
D->DefLines = EmptyCollection;
D->RefLines = EmptyCollection;
D->Expr = 0;
D->Size = 0;
D->OwnerId = ~0U;
@@ -202,7 +204,8 @@ DbgSym* ReadDbgSym (FILE* F, ObjData* O, unsigned Id)
}
/* Last is the list of line infos for this symbol */
ReadLineInfoList (F, O, &D->LineInfos);
ReadLineInfoList (F, O, &D->DefLines);
ReadLineInfoList (F, O, &D->RefLines);
/* Return the new DbgSym */
return D;
@@ -273,6 +276,17 @@ void PrintDbgSyms (FILE* F)
fprintf (F, ",parent=%u", O->SymBaseId + S->OwnerId);
}
/* Output line infos */
if (CollCount (&S->DefLines) > 0) {
unsigned K;
const LineInfo* LI = CollConstAt (&S->DefLines, 0);
fprintf (F, ",line=%u", LI->Id);
for (K = 1; K < CollCount (&S->DefLines); ++K) {
LI = CollConstAt (&S->DefLines, K);
fprintf (F, "+%u", LI->Id);
}
}
/* If this is an import, output the id of the matching export.
* If this is not an import, output its value and - if we have
* it - the segment.