6502/cc65
1
0
Fork 0
mirror of https://github.com/cc65/cc65.git synced 2025-01-19 02:33:19 +00:00
Code Issues Projects Releases Wiki Activity

Enabled to output errors and warnings about tentative definitions.

Browse Source
This commit is contained in:
acqn 2020-08-03 01:36:19 +08:00 committed by Oliver Schmidt
parent f59d6b8f6a
commit fdd120db49
3 changed files with 32 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

52
src/cc65/compile.c
View File

@ -415,9 +415,36 @@ void Compile (const char* FileName)
} else {
/* Used for emitting externals */
SymEntry* Entry;
/* Ok, start the ball rolling... */
Parse ();
/* Reset the BSS segment name to its default; so that the below strcmp()
** will work as expected, at the beginning of the list of variables
*/
SetSegName (SEG_BSS, SEGNAME_BSS);
/* Walk over all global symbols and generate code for uninitialized
** global variables.
*/
for (Entry = GetGlobalSymTab ()->SymHead; Entry; Entry = Entry->NextSym) {
if ((Entry->Flags & (SC_STORAGE | SC_DEF | SC_STATIC)) == (SC_STORAGE | SC_STATIC)) {
/* Assembly definition of uninitialized global variable */
/* Set the segment name only when it changes */
if (strcmp (GetSegName (SEG_BSS), Entry->V.BssName) != 0) {
SetSegName (SEG_BSS, Entry->V.BssName);
g_segname (SEG_BSS);
}
g_usebss ();
g_defgloblabel (Entry->Name);
g_res (SizeOf (Entry->Type));
/* Mark as defined; so that it will be exported, not imported */
Entry->Flags |= SC_DEF;
}
}
}
if (Debug) {
@ -431,18 +458,12 @@ void Compile (const char* FileName)
void FinishCompile (void)
/* Emit literals, externals, debug info, do cleanup and optimizations */
/* Emit literals, debug info, do cleanup and optimizations */
{
SymEntry* Entry;
/* Reset the BSS segment name to its default; so that the below strcmp()
** will work as expected, at the beginning of the list of variables
*/
SetSegName (SEG_BSS, SEGNAME_BSS);
/* Walk over all global symbols:
** - for functions, do clean-up and optimizations
** - generate code for uninitialized global variables
/* Walk over all global symbols and do clean-up and optimizations for
** functions.
*/
for (Entry = GetGlobalSymTab ()->SymHead; Entry; Entry = Entry->NextSym) {
if (SymIsOutputFunc (Entry)) {
@ -450,19 +471,6 @@ void FinishCompile (void)
MoveLiteralPool (Entry->V.F.LitPool);
CS_MergeLabels (Entry->V.F.Seg->Code);
RunOpt (Entry->V.F.Seg->Code);
} else if ((Entry->Flags & (SC_STORAGE | SC_DEF | SC_STATIC)) == (SC_STORAGE | SC_STATIC)) {
/* Assembly definition of uninitialized global variable */
/* Set the segment name only when it changes */
if (strcmp (GetSegName (SEG_BSS), Entry->V.BssName) != 0) {
SetSegName (SEG_BSS, Entry->V.BssName);
g_segname (SEG_BSS);
}
g_usebss ();
g_defgloblabel (Entry->Name);
g_res (SizeOf (Entry->Type));
/* Mark as defined; so that it will be exported, not imported */
Entry->Flags |= SC_DEF;
}
}

2
src/cc65/compile.h
View File

@ -48,7 +48,7 @@ void Compile (const char* FileName);
/* Top level compile routine. Will setup things and call the parser. */
void FinishCompile (void);
/* Emit literals, externals, do cleanup and optimizations */
/* Emit literals, debug info, do cleanup and optimizations */

2
src/cc65/main.c
View File

@ -1069,7 +1069,7 @@ int main (int argc, char* argv[])
/* Create the output file if we didn't had any errors */
if (PreprocessOnly == 0 && (ErrorCount == 0 || Debug)) {
/* Emit literals, externals, do cleanup and optimizations */
/* Emit literals, do cleanup and optimizations */
FinishCompile ();
/* Open the file */