//
// RMAC - Reboot's Macro Assembler for all Atari computers
// DIRECT.C - Directive Handling
-// Copyright (C) 199x Landon Dyer, 2011-2017 Reboot and Friends
+// Copyright (C) 199x Landon Dyer, 2011-2020 Reboot and Friends
// RMAC derived from MADMAC v1.07 Written by Landon Dyer, 1986
// Source utilised with the kind permission of Landon Dyer
//
#include "direct.h"
#include "6502.h"
#include "amode.h"
+#include "dsp56k.h"
#include "error.h"
#include "expr.h"
+#include "fltpoint.h"
#include "listing.h"
#include "mach.h"
#include "macro.h"
#define DEF_KW
#include "kwtab.h"
+
TOKEN exprbuf[128]; // Expression buffer
SYM * symbolPtr[1000000]; // Symbol pointers table
static long unused; // For supressing 'write' warnings
// Function prototypes
int d_unimpl(void);
int d_68000(void);
-int d_68000(void);
int d_68020(void);
int d_68030(void);
int d_68040(void);
int d_comm(void);
int d_dc(WORD);
int d_ds(WORD);
+int d_dsm(WORD);
int d_dcb(WORD);
int d_globl(void);
int d_gpu(void);
int d_prgflags(void);
int d_opt(void);
int d_dsp(void);
+int d_objproc(void);
void SetLargestAlignment(int);
// Directive handler table
d_68882, // 63 .68882
d_56001, // 64 .56001
d_nofpu, // 65 nofpu
- d_opt, // 58 .opt
+ d_opt, // 66 .opt
+ d_objproc, // 67 .objproc
+ d_dsm, // 68 .dsm
};
//
int d_org(void)
{
- uint32_t address;
+ uint64_t address;
- if (!rgpu && !rdsp && !m6502)
- return error(".org permitted only in gpu/dsp and 6502 sections");
+ if (!rgpu && !rdsp && !robjproc && !m6502 && !dsp56001)
+ return error(".org permitted only in GPU/DSP/OP, 56001 and 6502 sections");
- if (abs_expr(&address) == ERROR)
+ // M56K can leave the expression off the org for some reason :-/
+ // (It's because the expression is non-standard, and so we have to look at
+ // it in isolation)
+ if (!dsp56001 && (abs_expr(&address) == ERROR))
{
error("cannot determine org'd address");
return ERROR;
}
- if (rgpu | rdsp)
+ if (rgpu | rdsp | robjproc)
{
orgaddr = address;
orgactive = 1;
}
- else
+ else if (m6502)
{
- // 6502. We also kludge `lsloc' so the listing generator doesn't try
+ // 6502. We also kludge 'lsloc' so the listing generator doesn't try
// to spew out megabytes.
if (address > 0xFFFF)
return error(range_error);
chptr = scode->chptr + address;
orgaddr = address;
orgactive = 1;
- at_eol();
+ }
+ else if (dsp56001)
+ {
+ // Only mark segments we actually wrote something
+ if (chptr != dsp_currentorg->start && dsp_written_data_in_current_org)
+ {
+ dsp_currentorg->end = chptr;
+ dsp_currentorg++;
+ }
+
+ // Maybe we switched from a non-DSP section (TEXT, DATA, etc) and
+ // scode isn't initialised yet. Not that it's going to be a valid
+ // scenario, but if we try it anyhow it's going to lead to a crash. So
+ // let's fudge a value of 0 and get on with it.
+ orgaddr = (scode != NULL ? sloc : 0);
+ SaveSection();
+
+ if (tok[1] != ':')
+ return error(syntax_error);
+
+ int sectionToSwitch = 0;
+
+ switch (tok[0])
+ {
+ case KW_X:
+ dsp_currentorg->memtype = ORG_X;
+ sectionToSwitch = M56001X;
+ break;
+
+ case KW_Y:
+ dsp_currentorg->memtype = ORG_Y;
+ sectionToSwitch = M56001Y;
+ break;
+
+ case KW_P:
+ dsp_currentorg->memtype = ORG_P;
+ sectionToSwitch = M56001P;
+ break;
+
+ case KW_L:
+ dsp_currentorg->memtype = ORG_L;
+ sectionToSwitch = M56001L;
+ break;
+
+ default:
+ return error("unknown type in ORG");
+ }
+
+ if ((obj_format == LOD) || (obj_format == P56))
+ SwitchSection(sectionToSwitch);
+
+ tok += 2;
+ chcheck(3); // Ensure we got a valid address to write
+ dsp_currentorg->chunk = scode; // Mark down which chunk this org starts from (will be needed when outputting)
+
+ if (*tok == EOL)
+ {
+ // Well, the user didn't specify an address at all so we'll have to
+ // use the last used address of that section (or 0 if there wasn't one)
+ address = orgaddr;
+ dsp_currentorg->start = chptr;
+ dsp_currentorg->orgadr = orgaddr;
+ }
+ else
+ {
+ if (abs_expr(&address) == ERROR)
+ {
+ error("cannot determine org'd address");
+ return ERROR;
+ }
+
+ dsp_currentorg->start = chptr;
+ dsp_currentorg->orgadr = (uint32_t)address;
+ sect[cursect].orgaddr = (uint32_t)address;
+ }
+
+ if (address > DSP_MAX_RAM)
+ {
+ return error(range_error);
+ }
+
+ dsp_written_data_in_current_org = 0;
+
+ // Copied from 6502 above: kludge `lsloc' so the listing generator
+ // doesn't try to spew out megabytes.
+ lsloc = sloc = (int32_t)address;
+// N.B.: It seems that by enabling this, even though it works elsewhere, will cause symbols to royally fuck up. Will have to do some digging to figure out why.
+// orgactive = 1;
}
+ ErrorIfNotAtEOL();
return 0;
}
int wordlong = 0; // WORD = 0, LONG = 1
int outtype = 0; // 0:hex, 1:decimal, 2:unsigned
- uint32_t eval; // Expression value
+ uint64_t eval; // Expression value
WORD eattr; // Expression attributes
SYM * esym; // External symbol involved in expr.
TOKEN r_expr[EXPRSIZE];
while (*tok != EOL)
{
- switch(*tok)
+ switch (*tok)
{
case STRING:
sprintf(prntstr, "%s", string[tok[1]]);
case '/':
formatting = 1;
- if (tok[1] != SYMBOL)
+ // "X" & "L" get tokenized now... :-/ Probably should look into preventing this kind of thing from happening (was added with DSP56K code)
+ if ((tok[1] != SYMBOL) && (tok[1] != KW_L) && (tok[1] != KW_X))
goto token_err;
-// strcpy(prntstr, (char *)tok[2]);
- strcpy(prntstr, string[tok[2]]);
-
- switch(prntstr[0])
+ if (tok[1] == KW_L)
{
- case 'l': case 'L': wordlong = 1; break;
- case 'w': case 'W': wordlong = 0; break;
- case 'x': case 'X': outtype = 0; break;
- case 'd': case 'D': outtype = 1; break;
- case 'u': case 'U': outtype = 2; break;
- default:
- error("unknown print format flag");
- return ERROR;
+ wordlong = 1;
+ tok += 2;
+ }
+ else if (tok[1] == KW_X)
+ {
+ outtype = 0;
+ tok += 2;
+ }
+ else
+ {
+ strcpy(prntstr, string[tok[2]]);
+
+ switch (prntstr[0])
+ {
+ case 'l': case 'L': wordlong = 1; break;
+ case 'w': case 'W': wordlong = 0; break;
+ case 'x': case 'X': outtype = 0; break;
+ case 'd': case 'D': outtype = 1; break;
+ case 'u': case 'U': outtype = 2; break;
+ default:
+ error("unknown print format flag");
+ return ERROR;
+ }
+
+ tok += 3;
}
- tok += 3;
break;
case ',':
tok++;
return 0;
token_err:
- error("illegal print token");
+ error("illegal print token [@ '%s']", prntstr);
return ERROR;
}
if (*tok != STRING)
{
- error("syntax error; string missing");
+ error("syntax error; file to include missing");
return ERROR;
}
//
// Return absolute (not TDB) and defined expression or return an error
//
-int abs_expr(uint32_t * a_eval)
+int abs_expr(uint64_t * a_eval)
{
WORD eattr;
int d_assert(void)
{
WORD eattr;
- uint32_t eval;
+ uint64_t eval;
for(; expr(exprbuf, &eval, &eattr, NULL)==OK; ++tok)
{
break;
}
- at_eol();
+ ErrorIfNotAtEOL();
return 0;
}
//
int d_prgflags(void)
{
- uint32_t eval;
+ uint64_t eval;
if (*tok == EOL)
return error("PRGFLAGS requires value");
else if (abs_expr(&eval) == OK)
{
- PRGFLAGS=eval;
+ PRGFLAGS = (uint32_t)eval;
return 0;
}
else
//
int d_abs(void)
{
- uint32_t eval;
+ uint64_t eval;
if (m6502)
return error(in_6502mode);
return 0;
SwitchSection(ABS);
- sloc = eval;
+ sloc = (uint32_t)eval;
return 0;
}
{
DEBUG { printf("Directive: .ds.[size] = %u, sloc = $%X\n", siz, sloc); }
- uint32_t eval;
+ uint64_t eval;
- if (cursect != M6502)
+ if ((cursect & (M6502 | M56KPXYL)) == 0)
{
if ((siz != SIZB) && (sloc & 1)) // Automatic .even
auto_even();
return 0;
// Check to see if the value being passed in is negative (who the hell does
- // that?--nobody does; it's the code gremlins, or rum, that does it)
- // N.B.: Since 'eval' is of type uint32_t, if it goes negative, it will have
- // its high bit set.
- if (eval & 0x80000000)
- return error("negative sizes not allowed");
+ // that?--nobody does; it's the code gremlins, or rum, what does it)
+ // N.B.: Since 'eval' is of type uint64_t, if it goes negative, it will
+ // have its high bit set.
+ if (eval & 0x8000000000000000)
+ return error("negative sizes not allowed in DS");
// In non-TDB section (BSS, ABS and M6502) just advance the location
// counter appropriately. In TDB sections, deposit (possibly large) chunks
// of zeroed memory....
if ((scattr & SBSS) || cursect == M6502)
{
- listvalue(eval);
+ listvalue((uint32_t)eval);
eval *= siz;
- sloc += eval;
+ sloc += (uint32_t)eval;
if (cursect == M6502)
chptr += eval;
just_bss = 1; // No data deposited (8-bit CPU mode)
}
+ else if (cursect & M56KPXYL)
+ {
+ // Change segment instead of marking blanks.
+ // Only mark segments we actually wrote something
+ if (chptr != dsp_currentorg->start && dsp_written_data_in_current_org)
+ {
+ dsp_currentorg->end = chptr;
+ dsp_currentorg++;
+ dsp_currentorg->memtype = dsp_currentorg[-1].memtype;
+ }
+
+ listvalue((uint32_t)eval);
+ sloc += (uint32_t)eval;
+
+ // And now let's create a new segment
+ dsp_currentorg->start = chptr;
+ dsp_currentorg->chunk = scode; // Mark down which chunk this org starts from (will be needed when outputting)
+ sect[cursect].orgaddr = sloc;
+ dsp_currentorg->orgadr = sloc;
+ dsp_written_data_in_current_org = 0;
+
+ just_bss = 1; // No data deposited
+ }
else
{
- dep_block(eval, siz, 0, (WORD)(DEFINED | ABS), NULL);
+ dep_block(eval, siz, 0, (DEFINED | ABS), NULL);
}
- at_eol();
- return 0;
+ ErrorIfNotAtEOL();
+ return OK;
}
//
-// dc.b, dc.w / dc, dc.l, dc.i
+// dsm[.siz] expression
+// Define modulo storage
+// Quoting the Motorola assembler manual:
+// "The DSM directive reserves a block of memory the length of which in words is equal to
+// the value of <expression>.If the runtime location counter is not zero, this directive first
+// advances the runtime location counter to a base address that is a multiple of 2k, where
+// 2k >= <expression>."
+// The kicker of course is written a few sentences after:
+// "<label>, if present, will be assigned the value of the runtime location counter after a valid
+// base address has been established."
+//
+int d_dsm(WORD siz)
+{
+ TOKEN * tok_current = tok; // Keep track of where tok was when we entered this procedure
+ uint64_t eval;
+
+ if (abs_expr(&eval) != OK)
+ return 0;
+
+ // Round up to the next highest power of 2
+ // Nicked from https://graphics.stanford.edu/~seander/bithacks.html#RoundUpPowerOf2
+ eval--;
+ eval |= eval >> 1;
+ eval |= eval >> 2;
+ eval |= eval >> 4;
+ eval |= eval >> 8;
+ eval |= eval >> 16;
+
+ int units_to_skip;
+ units_to_skip = eval + 1 - sloc;
+ sloc += units_to_skip; // Bump up sloc - TODO: check if this goes over the RAM limits?
+
+ // If a label has been defined in the same line as dsm, its value also needs to be adjusted
+ if (label_defined)
+ {
+ SYM * label = lookup(label_defined, LABEL, 0);
+ label->svalue += units_to_skip;
+ }
+
+ tok = tok_current; // Rewind tok back to where it was
+ return d_ds(siz); // And let d_ds take over from here
+}
+
+
+//
+// dc.b, dc.w / dc, dc.l, dc.i, dc.q, dc.d, dc.s, dc.x
//
int d_dc(WORD siz)
{
WORD eattr;
- uint32_t eval;
+ uint64_t eval;
uint8_t * p;
if ((scattr & SBSS) != 0)
return error("illegal initialization of section");
// Do an auto_even if it's not BYTE sized (hmm, should we be doing this???)
- if (cursect != M6502 && (siz != SIZB) && (sloc & 1))
+ if ((cursect != M6502) && (cursect != M56001P) && (cursect != M56001X)
+ && (cursect != M56001Y) && (cursect != M56001L)
+ && (siz != SIZB) && (sloc & 1))
auto_even();
// Check to see if we're trying to set LONGS on a non 32-bit aligned
for(p=string[tok[1]]; *p!=EOS; p++)
D_byte(*p);
}
- else if(*tok == STRINGA8)
+ else if (*tok == STRINGA8)
{
for(p=string[tok[1]]; *p!=EOS; p++)
D_byte(strtoa8[*p]);
uint16_t tdb = eattr & TDB;
uint16_t defined = eattr & DEFINED;
- if ((challoc - ch_size) < 4)
- chcheck(4);
+// N.B.: This is awful. This needs better handling, rather than just bodging something in that, while works, is basically an ugly wart on the assembler. !!! FIX !!!
+ if (dsp56001)
+ {
+ if (cursect != M56001L)
+ {
+ if (!defined)
+ {
+ AddFixup(FU_DSPIMM24 | FU_SEXT, sloc, exprbuf);
+ D_dsp(0);
+ }
+ else
+ {
+ if (eattr & FLOAT)
+ {
+ double fval = *(double *)&eval;
+ eval = DoubleToDSPFloat(fval);
+ }
+ else
+ {
+ if ((uint32_t)eval + 0x1000000 >= 0x2000000)
+ return error(range_error);
+ }
+
+ // Deposit DSP word (24-bit)
+ D_dsp(eval);
+ }
+ }
+ else
+ {
+ // In L: we deposit stuff to both X: and Y: instead
+ // We will be a bit lazy and require that there is a 2nd value
+ // in the same source line. (Motorola's assembler can parse
+ // 12-digit hex values, which we can't do at the moment) This
+ // of course requires to parse 2 values in one pass. If there
+ // isn't another value in this line, assume X: value is 0.
+ int secondword = 0;
+ uint32_t evaly;
+l_parse_loop:
+
+ if (!defined)
+ {
+ AddFixup(FU_DSPIMM24 | FU_SEXT, sloc, exprbuf);
+ D_dsp(0);
+ }
+ else
+ {
+ if (eattr & FLOAT)
+ {
+ float fval = *(float *)&eval;
+ eval = DoubleToDSPFloat(fval);
+ }
+ else
+ {
+ if (eval + 0x1000000 >= 0x2000000)
+ return error(range_error);
+ }
+
+ // Parse 2nd value if we didn't do this yet
+ if (secondword == 0)
+ {
+ evaly = (uint32_t)eval;
+ secondword = 1;
+
+ if (*tok != ':')
+ {
+ // If we don't have a : then we're probably at EOL,
+ // which means the X: value will be 0
+ eval = 0;
+ ErrorIfNotAtEOL();
+ }
+ else
+ {
+ tok++; // Eat the comma;
+
+ if (expr(exprbuf, &eval, &eattr, NULL) != OK)
+ return 0;
+
+ defined = (WORD)(eattr & DEFINED);
+ goto l_parse_loop;
+ }
+ }
+
+ // Deposit DSP words (24-bit)
+ D_dsp(eval);
+ D_dsp(evaly);
+ sloc--; // We do write 2 DSP words but as far as L: space is concerned we actually advance our counter by one
+ }
+
+ }
+
+ goto comma;
+ }
switch (siz)
{
}
break;
+
case SIZW:
case SIZN:
if (!defined)
}
break;
+
case SIZL:
+ // Shamus: Why can't we do longs in 6502 mode?
if (m6502)
return error(in_6502mode);
if (!defined)
{
- if (movei)
- AddFixup(FU_LONG | FU_MOVEI, sloc, exprbuf);
- else
- AddFixup(FU_LONG, sloc, exprbuf);
-
+ AddFixup(FU_LONG | (movei ? FU_MOVEI : 0), sloc, exprbuf);
D_long(0);
}
else
D_long(eval);
}
+
+ break;
+
+ case SIZQ:
+ // 64-bit size
+ if (m6502)
+ return error(in_6502mode);
+
+ // DEFINITELY NEED FIXUPS HERE!
+ if (!defined)
+ {
+ AddFixup(FU_QUAD, sloc, exprbuf);
+ eval = 0;
+ }
+
+ D_quad(eval);
+ break;
+
+ case SIZS:
+ // 32-bit float size
+ if (m6502)
+ return error(in_6502mode);
+
+/* Seems to me that if something is undefined here, then that should be an error. Likewise for the D & X variants. */
+ if (!defined)
+ {
+// AddFixup(FU_FLOATSING, sloc, exprbuf);
+// D_long(0);
+ return error("labels not allowed in floating point expressions");
+ }
+ else
+ {
+//Would this *ever* happen?
+// if (tdb)
+// MarkRelocatable(cursect, sloc, tdb, MSINGLE, NULL);
+
+ PTR ptr;
+ ptr.u64 = &eval;
+ uint32_t ieee754 = FloatToIEEE754((float)*ptr.dp);
+ D_long(ieee754);
+ }
+
+ break;
+
+ case SIZD:
+ // 64-bit double size
+ if (m6502)
+ return error(in_6502mode);
+
+ if (!defined)
+ {
+// AddFixup(FU_FLOATDOUB, sloc, exprbuf);
+// D_quad(0LL);
+ return error("labels not allowed in floating point expressions");
+ }
+ else
+ {
+//Would this *ever* happen?
+// if (tdb)
+// MarkRelocatable(cursect, sloc, tdb, MDOUBLE, NULL);
+
+ PTR ptr;
+ ptr.u64 = &eval;
+ uint64_t ieee754 = DoubleToIEEE754(*ptr.dp);
+ D_quad(ieee754);
+ }
+
+ break;
+
+ case SIZX:
+ if (m6502)
+ return error(in_6502mode);
+
+ uint8_t extDbl[12];
+ memset(extDbl, 0, 12);
+
+ if (!defined)
+ {
+// AddFixup(FU_FLOATEXT, sloc, exprbuf);
+// D_extend(extDbl);
+ return error("labels not allowed in floating point expressions");
+ }
+ else
+ {
+//Would this *ever* happen?
+// if (tdb)
+// MarkRelocatable(cursect, sloc, tdb, MEXTEND, NULL);
+
+ PTR ptr;
+ ptr.u64 = &eval;
+ DoubleToExtended(*ptr.dp, extDbl);
+ D_extend(extDbl);
+ }
+
break;
}
break;
}
- at_eol();
+ ErrorIfNotAtEOL();
return 0;
}
//
int d_dcb(WORD siz)
{
- uint32_t evalc, eval;
+ uint64_t evalc, eval;
WORD eattr;
DEBUG { printf("dcb: section is %s%s%s (scattr=$%X)\n", (cursect & TEXT ? "TEXT" : ""), (cursect & DATA ? " DATA" : ""), (cursect & BSS ? "BSS" : ""), scattr); }
if (cursect != M6502 && (siz != SIZB) && (sloc & 1))
auto_even();
- dep_block(evalc, siz, eval, eattr, exprbuf);
+ dep_block((uint32_t)evalc, siz, (uint32_t)eval, eattr, exprbuf);
return 0;
}
//
int d_init(WORD def_siz)
{
- uint32_t count;
- uint32_t eval;
+ uint64_t count;
+ uint64_t eval;
WORD eattr;
WORD siz;
// Get repeat count (defaults to 1)
if (*tok == '#')
{
- ++tok;
+ tok++;
if (abs_expr(&count) != OK)
return 0;
if (expr(exprbuf, &eval, &eattr, NULL) < 0)
return 0;
- switch ((int)*tok++)
+ switch (*tok++)
{ // Determine size of object to deposit
case DOTB: siz = SIZB; break;
case DOTW: siz = SIZB; break;
break;
}
- dep_block(count, siz, eval, eattr, exprbuf);
+ dep_block((uint32_t)count, siz, (uint32_t)eval, eattr, exprbuf);
- switch ((int)*tok)
+ switch (*tok)
{
case EOL:
return 0;
//
int dep_block(uint32_t count, WORD siz, uint32_t eval, WORD eattr, TOKEN * exprbuf)
{
- WORD tdb;
- WORD defined;
-
- tdb = (WORD)(eattr & TDB);
- defined = (WORD)(eattr & DEFINED);
+ WORD tdb = eattr & TDB;
+ WORD defined = eattr & DEFINED;
while (count--)
{
{
SYM * sym;
char * p;
- uint32_t eval;
+ uint64_t eval;
if (m6502)
return error(in_6502mode);
p = string[tok[1]];
tok += 2;
- if (*p == '.') // Cannot .comm a local symbol
+ if (*p == '.') // Cannot .comm a local symbol
return error(locgl_error);
if ((sym = lookup(p, LABEL, 0)) == NULL)
if (*tok++ != ',')
return error(comma_error);
- if (abs_expr(&eval) != OK) // Parse size of common region
+ if (abs_expr(&eval) != OK) // Parse size of common region
return 0;
- sym->svalue = eval; // Install common symbol's size
- at_eol();
+ sym->svalue = eval; // Install common symbol's size
+ ErrorIfNotAtEOL();
return 0;
}
//
int d_68000(void)
{
- rgpu = rdsp = 0;
+ rgpu = rdsp = robjproc = dsp56001 = 0;
// Switching from gpu/dsp sections should reset any ORG'd Address
orgactive = 0;
orgwarning = 0;
{
d_68000();
activecpu = CPU_68060;
- activefpu = FPU_68040;
+ activefpu = FPU_68060;
return 0;
}
//
-// .68881 - Back to 68000 TEXT segment and select 68881 FPU
+// .68881 - Back to 680x0 TEXT segment and select 68881 FPU
//
int d_68881(void)
{
- d_68000();
+ //d_68000();
activefpu = FPU_68881;
return 0;
}
//
-// .68882 - Back to 68000 TEXT segment and select 68882 FPU
+// .68882 - Back to 680x0 TEXT segment and select 68882 FPU
//
int d_68882(void)
{
- d_68000();
- activefpu = FPU_68881;
+ //d_68000();
+ activefpu = FPU_68882;
return 0;
}
//
-// DSP56001
+// .56001 - Switch to DSP56001 assembler
//
int d_56001(void)
{
- return error("Not yet, child. Be patient.");
+ dsp56001 = 1;
+ rgpu = rdsp = robjproc = 0;
+ SaveSection();
+
+ if ((obj_format == LOD) || (obj_format == P56))
+ SwitchSection(M56001P);
+
+ return 0;
}
return ERROR;
}
- // If previous section was dsp or 68000 then we need to reset ORG'd Addresses
+ // If previous section was DSP or 68000 then we need to reset ORG'd Addresses
if (!rgpu)
{
-//printf("Resetting ORG...\n");
orgactive = 0;
orgwarning = 0;
}
-//else printf("NOT resetting ORG!\n");
rgpu = 1; // Set GPU assembly
rdsp = 0; // Unset DSP assembly
+ robjproc = 0; // Unset OP assembly
+ dsp56001 = 0; // Unset 56001 assembly
regbank = BANK_N; // Set no default register bank
return 0;
}
rdsp = 1; // Set DSP assembly
rgpu = 0; // Unset GPU assembly
+ robjproc = 0; // Unset OP assembly
+ dsp56001 = 0; // Unset 56001 assembly
regbank = BANK_N; // Set no default register bank
return 0;
}
//
int d_cargs(void)
{
- uint32_t eval = 4; // Default to 4 if no offset specified (to account for
+ uint64_t eval = 4; // Default to 4 if no offset specified (to account for
// return address)
WORD rlist;
SYM * symbol;
//
int d_cstruct(void)
{
- uint32_t eval = 0; // Default, if no offset specified, is zero
+ uint64_t eval = 0; // Default, if no offset specified, is zero
WORD rlist;
SYM * symbol;
char * symbolName;
}
+//
+// Define start of OP object list (allows the use of ORG)
+//
+int d_objproc(void)
+{
+ if ((cursect != TEXT) && (cursect != DATA))
+ {
+ error(".objproc can only be used in the TEXT or DATA segments");
+ return ERROR;
+ }
+
+ // If previous section was DSP or 68000 then we need to reset ORG'd
+ // Addresses
+ if (!robjproc)
+ {
+ orgactive = 0;
+ orgwarning = 0;
+ }
+
+ robjproc = 1; // Set OP assembly
+ rgpu = 0; // Unset GPU assembly
+ rdsp = 0; // Unset DSP assembly
+ dsp56001 = 0; // Unset 56001 assembly
+ return OK;
+}
+
+
//
// Undefine a macro - .undefmac macname [, macname...]
//
int d_if(void)
{
WORD eattr;
- uint32_t eval;
+ uint64_t eval;
SYM * esym;
IFENT * rif = f_ifent;
projects / rmac / blobdiff