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Redefine consistent names for section types, and document the changes.

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This commit is contained in:
Anthony J. Bentley
2013-07-31 22:14:31 -06:00
parent 7ab9742299
commit 7770827cce
18 changed files with 145 additions and 146 deletions
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68
src/link/assign.c
View File

@@ -132,7 +132,7 @@ area_AllocAbsVRAMAnyBank(SLONG org, SLONG size)
}
SLONG
area_AllocAbsCODEAnyBank(SLONG org, SLONG size)
area_AllocAbsROMXAnyBank(SLONG org, SLONG size)
{
SLONG i;
@@ -208,7 +208,7 @@ area_AllocWRAMAnyBank(SLONG size)
}
SLONG
area_AllocCODEAnyBank(SLONG size)
area_AllocROMXAnyBank(SLONG size)
{
SLONG i, org;
@@ -285,7 +285,7 @@ FindLargestCode(void)
pSection = pSections;
while (pSection) {
if (pSection->oAssigned == 0 && pSection->Type == SECT_CODE) {
if (pSection->oAssigned == 0 && pSection->Type == SECT_ROMX) {
if (pSection->nByteSize > nLargest) {
nLargest = pSection->nByteSize;
r = pSection;
@@ -367,14 +367,14 @@ AssignCodeSections(void)
while ((pSection = FindLargestCode())) {
SLONG org;
if ((org = area_AllocCODEAnyBank(pSection->nByteSize)) != -1) {
if ((org = area_AllocROMXAnyBank(pSection->nByteSize)) != -1) {
pSection->nOrg = org & 0xFFFF;
pSection->nBank = org >> 16;
pSection->oAssigned = 1;
DOMAXBANK(pSection->nBank);
} else {
fprintf(stderr,
"Unable to place CODE section anywhere\n");
"Unable to place ROMX section anywhere\n");
exit(1);
}
}
@@ -425,7 +425,7 @@ AssignSections(void)
BankFree[i]->nSize = 0x4000;
MaxAvail[i] = 0x4000;
}
} else if (i == BANK_BSS) {
} else if (i == BANK_WRAM0) {
/* WRAM */
BankFree[i]->nOrg = 0xC000;
BankFree[i]->nSize = 0x1000;
@@ -468,17 +468,17 @@ AssignSections(void)
/* User wants to have a say... */
switch (pSection->Type) {
case SECT_BSS:
case SECT_WRAM0:
if (area_AllocAbs
(&BankFree[BANK_BSS], pSection->nOrg,
(&BankFree[BANK_WRAM0], pSection->nOrg,
pSection->nByteSize) != pSection->nOrg) {
fprintf(stderr,
"Unable to load fixed BSS section "
"Unable to load fixed WRAM0 section "
"at $%lX\n", pSection->nOrg);
exit(1);
}
pSection->oAssigned = 1;
pSection->nBank = BANK_BSS;
pSection->nBank = BANK_WRAM0;
break;
case SECT_HRAM:
if (area_AllocAbs
@@ -651,19 +651,19 @@ AssignSections(void)
}
}
break;
case SECT_HOME:
case SECT_ROM0:
if (area_AllocAbs
(&BankFree[BANK_HOME], pSection->nOrg,
(&BankFree[BANK_ROM0], pSection->nOrg,
pSection->nByteSize) != pSection->nOrg) {
fprintf(stderr, "Unable to load fixed "
"HOME section at $%lX\n",
"ROM0 section at $%lX\n",
pSection->nOrg);
exit(1);
}
pSection->oAssigned = 1;
pSection->nBank = BANK_HOME;
pSection->nBank = BANK_ROM0;
break;
case SECT_CODE:
case SECT_ROMX:
if (pSection->nBank == -1) {
/*
* User doesn't care which bank, so he must want to
@@ -703,14 +703,14 @@ AssignSections(void)
pSection->
nByteSize) !=
pSection->nOrg) {
fprintf(stderr, "Unable to load fixed CODE/DATA section at $%lX in bank $%02lX\n", pSection->nOrg, pSection->nBank);
fprintf(stderr, "Unable to load fixed ROMX section at $%lX in bank $%02lX\n", pSection->nOrg, pSection->nBank);
exit(1);
}
DOMAXBANK(pSection->
nBank);
pSection->oAssigned = 1;
} else {
fprintf(stderr, "Unable to load fixed CODE/DATA section at $%lX in bank $%02lX\n", pSection->nOrg, pSection->nBank);
fprintf(stderr, "Unable to load fixed ROMX section at $%lX in bank $%02lX\n", pSection->nOrg, pSection->nBank);
exit(1);
}
}
@@ -723,27 +723,27 @@ AssignSections(void)
}
/*
* Next, let's assign all the bankfixed ONLY CODE sections...
* Next, let's assign all the bankfixed ONLY ROMX sections...
*
*/
pSection = pSections;
while (pSection) {
if (pSection->oAssigned == 0
&& pSection->Type == SECT_CODE
&& pSection->Type == SECT_ROMX
&& pSection->nOrg == -1 && pSection->nBank != -1) {
/* User wants to have a say... and he's pissed */
if (pSection->nBank >= 1 && pSection->nBank <= 511) {
if ((pSection->nOrg =
area_Alloc(&BankFree[pSection->nBank],
pSection->nByteSize)) == -1) {
fprintf(stderr, "Unable to load fixed CODE/DATA section into bank $%02lX\n", pSection->nBank);
fprintf(stderr, "Unable to load fixed ROMX section into bank $%02lX\n", pSection->nBank);
exit(1);
}
pSection->oAssigned = 1;
DOMAXBANK(pSection->nBank);
} else {
fprintf(stderr, "Unable to load fixed CODE/DATA section into bank $%02lX\n", pSection->nBank);
fprintf(stderr, "Unable to load fixed ROMX section into bank $%02lX\n", pSection->nBank);
exit(1);
}
} else if (pSection->oAssigned == 0
@@ -805,22 +805,22 @@ AssignSections(void)
}
/*
* Now, let's assign all the floating bank but fixed CODE sections...
* Now, let's assign all the floating bank but fixed ROMX sections...
*
*/
pSection = pSections;
while (pSection) {
if (pSection->oAssigned == 0
&& pSection->Type == SECT_CODE
&& pSection->Type == SECT_ROMX
&& pSection->nOrg != -1 && pSection->nBank == -1) {
/* User wants to have a say... and he's back with a
* vengeance */
if ((pSection->nBank =
area_AllocAbsCODEAnyBank(pSection->nOrg,
area_AllocAbsROMXAnyBank(pSection->nOrg,
pSection->nByteSize)) ==
-1) {
fprintf(stderr, "Unable to load fixed CODE/DATA section at $%lX into any bank\n", pSection->nOrg);
fprintf(stderr, "Unable to load fixed ROMX section at $%lX into any bank\n", pSection->nOrg);
exit(1);
}
pSection->oAssigned = 1;
@@ -881,14 +881,14 @@ AssignSections(void)
while (pSection) {
if (pSection->oAssigned == 0) {
switch (pSection->Type) {
case SECT_BSS:
case SECT_WRAM0:
if ((pSection->nOrg =
area_Alloc(&BankFree[BANK_BSS],
area_Alloc(&BankFree[BANK_WRAM0],
pSection->nByteSize)) == -1) {
fprintf(stderr, "BSS section too large\n");
fprintf(stderr, "WRAM0 section too large\n");
exit(1);
}
pSection->nBank = BANK_BSS;
pSection->nBank = BANK_WRAM0;
pSection->oAssigned = 1;
break;
case SECT_HRAM:
@@ -907,17 +907,17 @@ AssignSections(void)
break;
case SECT_WRAMX:
break;
case SECT_HOME:
case SECT_ROM0:
if ((pSection->nOrg =
area_Alloc(&BankFree[BANK_HOME],
area_Alloc(&BankFree[BANK_ROM0],
pSection->nByteSize)) == -1) {
fprintf(stderr, "HOME section too large\n");
fprintf(stderr, "ROM0 section too large\n");
exit(1);
}
pSection->nBank = BANK_HOME;
pSection->nBank = BANK_ROM0;
pSection->oAssigned = 1;
break;
case SECT_CODE:
case SECT_ROMX:
break;
default:
fprintf(stderr, "(INTERNAL) Unknown section type!\n");

6
src/link/mapfile.c
View File

@@ -59,10 +59,10 @@ MapfileInitBank(SLONG bank)
currentbank = bank;
if (bank == 0)
fprintf(mf, "Bank #0 (HOME):\n");
else if (bank < BANK_BSS)
else if (bank < BANK_WRAM0)
fprintf(mf, "Bank #%ld:\n", bank);
else if (bank == BANK_BSS)
fprintf(mf, "BSS:\n");
else if (bank == BANK_WRAM0)
fprintf(mf, "WRAM0:\n");
else if (bank == BANK_HRAM)
fprintf(mf, "HRAM:\n");
else if (bank == BANK_VRAM || bank == BANK_VRAM + 1)

12
src/link/object.c
View File

@@ -139,10 +139,10 @@ obj_ReadRGB0Section(FILE * f)
/* does the user want the -s mode? */
if ((options & OPT_SMALL) && (pSection->Type == SECT_CODE)) {
pSection->Type = SECT_HOME;
if ((options & OPT_SMALL) && (pSection->Type == SECT_ROMX)) {
pSection->Type = SECT_ROM0;
}
if ((pSection->Type == SECT_CODE) || (pSection->Type == SECT_HOME)) {
if ((pSection->Type == SECT_ROMX) || (pSection->Type == SECT_ROM0)) {
/*
* These sectiontypes contain data...
*
@@ -294,10 +294,10 @@ obj_ReadRGB1Section(FILE * f)
/* does the user want the -s mode? */
if ((options & OPT_SMALL) && (pSection->Type == SECT_CODE)) {
pSection->Type = SECT_HOME;
if ((options & OPT_SMALL) && (pSection->Type == SECT_ROMX)) {
pSection->Type = SECT_ROM0;
}
if ((pSection->Type == SECT_CODE) || (pSection->Type == SECT_HOME)) {
if ((pSection->Type == SECT_ROMX) || (pSection->Type == SECT_ROM0)) {
/*
* These sectiontypes contain data...
*

10
src/link/output.c
View File

@@ -16,16 +16,16 @@ writehome(FILE * f)
struct sSection *pSect;
UBYTE *mem;
mem = malloc(MaxAvail[BANK_HOME]);
mem = malloc(MaxAvail[BANK_ROM0]);
if (!mem)
return;
memset(mem, fillchar, MaxAvail[BANK_HOME]);
memset(mem, fillchar, MaxAvail[BANK_ROM0]);
MapfileInitBank(0);
pSect = pSections;
while (pSect) {
if (pSect->Type == SECT_HOME) {
if (pSect->Type == SECT_ROM0) {
memcpy(mem + pSect->nOrg, pSect->pData,
pSect->nByteSize);
MapfileWriteSection(pSect);
@@ -35,7 +35,7 @@ writehome(FILE * f)
MapfileCloseBank(area_Avail(0));
fwrite(mem, 1, MaxAvail[BANK_HOME], f);
fwrite(mem, 1, MaxAvail[BANK_ROM0], f);
free(mem);
}
@@ -54,7 +54,7 @@ writebank(FILE * f, SLONG bank)
pSect = pSections;
while (pSect) {
if (pSect->Type == SECT_CODE && pSect->nBank == bank) {
if (pSect->Type == SECT_ROMX && pSect->nBank == bank) {
memcpy(mem + pSect->nOrg - 0x4000, pSect->pData,
pSect->nByteSize);
MapfileWriteSection(pSect);

6
src/link/rgblink.1
View File

@@ -21,8 +21,8 @@ program links objects created by
.Xr rgbasm 1
into a single Game Boy ROM file.
.Pp
By default, HOME sections created by the assembler are placed in the 16KiB
bank 0, and CODE/DATA sections are placed in any bank except bank 0.
By default, ROM0 sections created by the assembler are placed in the 16KiB
bank 0, and ROMX sections are placed in any bank except bank 0.
If your ROM will only be 32KiB, you can use the
.Fl t
option to override this.
@@ -50,7 +50,7 @@ The default is 0x00.
Write a tiny
.Pq 32KiB
ROM file.
This forces all DATA/CODE sections to be of type HOME, and increases the HOME
This forces all ROMX sections to be of type ROM0, and increases the ROM0
section size from 16KiB to 32KiB.
.El
.Sh EXAMPLES