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Fix o65 zeropage handling

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git-svn-id: svn://svn.cc65.org/cc65/trunk@1286 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz 2002-05-25 15:52:05 +00:00
parent f1625eb89d
commit effacc8d8b
1 changed files with 52 additions and 47 deletions
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99
src/ld65/o65.c
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@ -707,7 +707,7 @@ static void O65WriteSeg (O65Desc* D, SegDesc** Seg, unsigned Count, int DoWrite)
static void O65WriteTextSeg (O65Desc* D, Memory* M attribute ((unused)))
static void O65WriteTextSeg (O65Desc* D)
/* Write the code segment to the o65 output file */
{
/* Initialize variables */
@ -722,7 +722,7 @@ static void O65WriteTextSeg (O65Desc* D, Memory* M attribute ((unused)))
static void O65WriteDataSeg (O65Desc* D, Memory* M attribute ((unused)))
static void O65WriteDataSeg (O65Desc* D)
/* Write the data segment to the o65 output file */
{
/* Initialize variables */
@ -737,7 +737,7 @@ static void O65WriteDataSeg (O65Desc* D, Memory* M attribute ((unused)))
static void O65WriteBssSeg (O65Desc* D, Memory* M attribute ((unused)))
static void O65WriteBssSeg (O65Desc* D)
/* "Write" the bss segments to the o65 output file. This will only update
* the relevant header fields.
*/
@ -754,7 +754,7 @@ static void O65WriteBssSeg (O65Desc* D, Memory* M attribute ((unused)))
static void O65WriteZPSeg (O65Desc* D, Memory* M attribute ((unused)))
static void O65WriteZPSeg (O65Desc* D)
/* "Write" the zeropage segments to the o65 output file. This will only update
* the relevant header fields.
*/
@ -1101,9 +1101,10 @@ void O65SetExport (O65Desc* D, const char* Ident)
static void O65SetupSegments (O65Desc* D, Memory* M)
static void O65SetupSegments (O65Desc* D, File* F)
/* Setup segment assignments */
{
Memory* M;
MemListNode* N;
SegDesc* S;
unsigned TextIdx, DataIdx, BssIdx, ZPIdx;
@ -1114,24 +1115,30 @@ static void O65SetupSegments (O65Desc* D, Memory* M)
D->BssCount = 0;
D->ZPCount = 0;
/* Walk through the segment list and count the segment types */
N = M->SegList;
while (N) {
/* Walk over the memory list */
M = F->MemList;
while (M) {
/* Walk through the segment list and count the segment types */
N = M->SegList;
while (N) {
/* Get the segment from the list node */
S = N->Seg;
/* Get the segment from the list node */
S = N->Seg;
/* Check the segment type. */
switch (O65SegType (S)) {
case O65SEG_TEXT: D->TextCount++; break;
case O65SEG_DATA: D->DataCount++; break;
case O65SEG_BSS: D->BssCount++; break;
case O65SEG_ZP: D->ZPCount++; break;
default: Internal ("Invalid return from O65SegType");
}
/* Check the segment type. */
switch (O65SegType (S)) {
case O65SEG_TEXT: D->TextCount++; break;
case O65SEG_DATA: D->DataCount++; break;
case O65SEG_BSS: D->BssCount++; break;
case O65SEG_ZP: D->ZPCount++; break;
default: Internal ("Invalid return from O65SegType");
}
/* Next segment node */
N = N->Next;
/* Next segment node */
N = N->Next;
}
/* Next memory area */
M = M->FNext;
}
/* Allocate memory according to the numbers */
@ -1142,25 +1149,30 @@ static void O65SetupSegments (O65Desc* D, Memory* M)
/* Walk again through the list and setup the segment arrays */
TextIdx = DataIdx = BssIdx = ZPIdx = 0;
N = M->SegList;
while (N) {
M = F->MemList;
while (M) {
/* Get the segment from the list node */
S = N->Seg;
N = M->SegList;
while (N) {
/* Check the segment type. */
switch (O65SegType (S)) {
case O65SEG_TEXT: D->TextSeg [TextIdx++] = S; break;
case O65SEG_DATA: D->DataSeg [DataIdx++] = S; break;
case O65SEG_BSS: D->BssSeg [BssIdx++] = S; break;
case O65SEG_ZP: D->ZPSeg [ZPIdx++] = S; break;
default: Internal ("Invalid return from O65SegType");
}
/* Get the segment from the list node */
S = N->Seg;
/* Next segment node */
N = N->Next;
/* Check the segment type. */
switch (O65SegType (S)) {
case O65SEG_TEXT: D->TextSeg [TextIdx++] = S; break;
case O65SEG_DATA: D->DataSeg [DataIdx++] = S; break;
case O65SEG_BSS: D->BssSeg [BssIdx++] = S; break;
case O65SEG_ZP: D->ZPSeg [ZPIdx++] = S; break;
default: Internal ("Invalid return from O65SegType");
}
/* Next segment node */
N = N->Next;
}
/* Next memory area */
M = M->FNext;
}
}
@ -1216,19 +1228,12 @@ static void O65SetupHeader (O65Desc* D)
void O65WriteTarget (O65Desc* D, File* F)
/* Write an o65 output file */
{
Memory* M;
char OptBuf [256]; /* Buffer for option strings */
time_t T;
/* Place the filename in the control structure */
D->Filename = F->Name;
/* The o65 format uses only one memory area per file. Check that. */
M = F->MemList;
if (M->Next != 0) {
Warning ("Cannot handle more than one memory area for o65 format");
}
/* Check for unresolved symbols. The function O65Unresolved is called
* if we get an unresolved symbol.
*/
@ -1240,7 +1245,7 @@ void O65WriteTarget (O65Desc* D, File* F)
}
/* Setup the segment arrays */
O65SetupSegments (D, M);
O65SetupSegments (D, F);
/* Setup additional stuff in the header */
O65SetupHeader (D);
@ -1265,16 +1270,16 @@ void O65WriteTarget (O65Desc* D, File* F)
O65WriteHeader (D);
/* Write the text segment */
O65WriteTextSeg (D, M);
O65WriteTextSeg (D);
/* Write the data segment */
O65WriteDataSeg (D, M);
O65WriteDataSeg (D);
/* "Write" the bss segments */
O65WriteBssSeg (D, M);
O65WriteBssSeg (D);
/* "Write" the zeropage segments */
O65WriteZPSeg (D, M);
O65WriteZPSeg (D);
/* Write the undefined references list */
O65WriteImports (D);