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Fixed a problem with .global: In some situations, exported symbols went

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into the object files with an address size of ADDR_SIZE_DEFAULT, something
which cannot be handled by the linker.


git-svn-id: svn://svn.cc65.org/cc65/trunk@2980 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz
2004-04-19 17:00:12 +00:00
parent 2b57b0e4f4
commit 0eba6f615f
3 changed files with 62 additions and 6 deletions
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19
src/ca65/symtab.c
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@@ -6,7 +6,7 @@
/* */
/* */
/* */
/* (C) 1998-2003 Ullrich von Bassewitz */
/* (C) 1998-2004 Ullrich von Bassewitz */
/* R<>merstra<72>e 52 */
/* D-70794 Filderstadt */
/* EMail: uz@cc65.org */
@@ -520,11 +520,10 @@ void SymCheck (void)
* already defined, otherwise mark it as import.
*/
if (S->Flags & SF_GLOBAL) {
S->Flags &= ~SF_GLOBAL;
if (S->Flags & SF_DEFINED) {
S->Flags |= SF_EXPORT;
SymExportFromGlobal (S);
} else {
S->Flags |= SF_IMPORT;
SymImportFromGlobal (S);
}
}
@@ -584,6 +583,18 @@ void SymCheck (void)
ED_Init (&ED);
StudyExpr (S->Expr, &ED);
S->AddrSize = ED.AddrSize;
if (SymIsExport (S)) {
if (S->ExportSize == ADDR_SIZE_DEFAULT) {
/* Use the real export size */
S->ExportSize = S->AddrSize;
} else if (S->AddrSize > S->ExportSize) {
/* We're exporting a symbol smaller than it actually is */
PWarning (&S->Pos, 1,
"Symbol `%s' is %s but exported %s",
GetSymName (S), AddrSizeToStr (S->AddrSize),
AddrSizeToStr (S->ExportSize));
}
}
ED_Done (&ED);
}
}