//
-// RMAC - Reboot's Macro Assembler for all Atari computers
+// RMAC - Renamed Macro Assembler for all Atari computers
// RMAC.C - Main Application Code
-// Copyright (C) 199x Landon Dyer, 2011-2018 Reboot and Friends
+// Copyright (C) 199x Landon Dyer, 2011-2021 Reboot and Friends
// RMAC derived from MADMAC v1.07 Written by Landon Dyer, 1986
// Source utilised with the kind permission of Landon Dyer
//
#include "6502.h"
#include "debug.h"
#include "direct.h"
+#include "dsp56k.h"
#include "error.h"
#include "expr.h"
#include "listing.h"
int as68_flag; // as68 kludge mode
int glob_flag; // Assume undefined symbols are global
int lsym_flag; // Include local symbols in object file
-int sbra_flag; // Warn about possible short branches
+int optim_warn_flag; // Warn about possible short branches
int prg_flag; // !=0, produce .PRG executable (2=symbols)
int prg_extend; // !=0, output extended .PRG symbols
int legacy_flag; // Do stuff like insert code in RISC assembler
int err_flag; // '-e' specified
int err_fd; // File to write error messages to
int rgpu, rdsp; // Assembling Jaguar GPU or DSP code
+int robjproc; // Assembling Jaguar Object Processor code
int dsp56001; // Assembling DSP 56001 code
int list_fd; // File to write listing to
int regbank; // RISC register bank
char * objfname; // Object filename pointer
char * firstfname; // First source filename
char * cmdlnexec; // Executable name, pointer to ARGV[0]
-char * searchpath; // Search path for include files
+char searchpatha[512] = { 0 }; // Buffer to hold searchpath when specified
+char * searchpath = NULL; // Search path for include files
char defname[] = "noname.o"; // Default output filename
int optim_flags[OPT_COUNT]; // Specific optimisations on/off matrix
int activecpu = CPU_68000; // Active 68k CPU (68000 by default)
int activefpu = FPU_NONE; // Active FPU (none by default)
+int org68k_active = 0; // .org switch for 68k (only with RAW output format)
+uint32_t org68k_address; // .org for 68k
+
+//
+// Convert a string to uppercase
+//
+void strtoupper(char * s)
+{
+ while (*s)
+ *s++ &= 0xDF;
+}
//
" -dsymbol[=value] Define symbol (with optional value, default=0)\n"
" -e[errorfile] Send error messages to file, not stdout\n"
" -f[format] Output object file format\n"
- " a: ALCYON (use this for ST)\n"
+ " a: ALCYON\n"
" b: BSD (use this for Jaguar)\n"
" e: ELF\n"
+ " p: P56 (use this for DSP56001 only)\n"
+ " l: LOD (use this for DSP56001 only)\n"
" x: com/exe/xex (Atari 800)\n"
+ " r: absolute address\n"
" -i[path] Directory to search for include files\n"
" -l[filename] Create an output listing file\n"
" -l*[filename] Create an output listing file without pagination\n"
" -m[cpu] Select default CPU. Available options:\n"
- " 68000\n"
- " 68020\n"
- " 68030\n"
- " 68040\n"
- " 68060\n"
- " 6502\n"
- " tom\n"
- " jerry\n"
+ " 68000, 68020, 68030, 68040, 68060, 6502, tom, jerry, 56001\n"
" -n Don't do things behind your back in RISC assembler\n"
" -o file Output file name\n"
" +o[value] Turn a specific optimisation on\n"
" Available optimisation values and default settings:\n"
- " o0: Absolute long adddresses to word (on)\n"
- " o1: move.l #x,dn/an to moveq (on)\n"
- " o2: Word branches to short (on)\n"
- " o3: Outer displacement 0(an) to (an) (off)\n"
- " o4: lea size(An),An to addq #size,An (off)\n"
- " o5: Absolute long base displacement to word (off)\n"
- " o6: Null branches to NOP (off)\n"
- " o7: clr.l Dx to moveq #0,Dx (off)\n"
- " o8: adda.w/l #x,Dy to addq.w/l #x,Dy (off)\n"
- " o9: adda.w/l #x,Dy to lea x(Dy),Dy (off)\n"
+ " o0: Absolute long addresses to word (on)\n"
+ " o1: move.l #x,dn/an to moveq (on)\n"
+ " o2: Word branches to short (on)\n"
+ " o3: Outer displacement 0(an) to (an) (off)\n"
+ " o4: lea size(An),An to addq #size,An (off)\n"
+ " o5: 68020+ Absolute long base/outer disp. to word (off)\n"
+ " o6: Null branches to NOP (off)\n"
+ " o7: clr.l Dx to moveq #0,Dx (off)\n"
+ " o8: adda.w/l #x,Dy to addq.w/l #x,Dy (off)\n"
+ " o9: adda.w/l #x,Dy to lea x(Dy),Dy (off)\n"
+ " op: Enforce PC relative (off)\n"
" ~o[value] Turn a specific optimisation off\n"
" +oall Turn all optimisations on\n"
" ~oall Turn all optimisations off\n"
- " -p Create an ST .prg (without symbols)\n"
- " -ps Create an ST .prg (with symbols)\n"
- " -px Create an ST .prg (with exsymbols)\n"
- " Forces -fa\n"
+ " -p Create an ST .prg (without symbols). Forces -fa\n"
+ " -ps Create an ST .prg (with symbols). Forces -fa\n"
+ " -px Create an ST .prg (with exsymbols). Forces -fa\n"
" -r[size] Pad segments to boundary size specified\n"
" w: word (2 bytes, default alignment)\n"
" l: long (4 bytes)\n"
"| '__| '_ ` _ \\ / _` |/ __|\n"
"| | | | | | | | (_| | (__ \n"
"|_| |_| |_| |_|\\__,_|\\___|\n"
- "\nReboot's Macro Assembler\n"
- "Copyright (C) 199x Landon Dyer, 2011-2017 Reboot\n"
+ "\nRenamed Macro Assembler\n"
+ "Copyright (C) 199x Landon Dyer, 2011-2021 Reboot and Friends\n"
"V%01i.%01i.%01i %s (%s)\n\n", MAJOR, MINOR, PATCH, __DATE__, PLATFORM);
}
{
int onoff = 0;
- if (*optstring == '+')
- onoff = 1;
- else if (*optstring != '~')
- return ERROR;
-
- if ((optstring[2] == 'a' || optstring[2] == 'A')
- && (optstring[3] == 'l' || optstring[3] == 'L')
- && (optstring[4] == 'l' || optstring[4] == 'L'))
+ while (*optstring)
{
- memset(optim_flags, onoff, OPT_COUNT * sizeof(int));
- return OK;
- }
- else if (optstring[1] == 'o' || optstring[1] == 'O') // Turn on specific optimisation
- {
- int opt_no = atoi(&optstring[2]);
+ if (*optstring == '+')
+ onoff = 1;
+ else if (*optstring != '~')
+ return ERROR;
- if ((opt_no >= 0) && (opt_no < OPT_COUNT))
+ if ((optstring[2] == 'a' || optstring[2] == 'A')
+ && (optstring[3] == 'l' || optstring[3] == 'L')
+ && (optstring[4] == 'l' || optstring[4] == 'L'))
+ {
+ memset(optim_flags, onoff, OPT_COUNT * sizeof(int));
+ optstring += 5;
+ }
+ else if (optstring[1] == 'o' || optstring[1] == 'O') // Turn on specific optimisation
{
- optim_flags[opt_no] = onoff;
- return OK;
+ if (optstring[2] == 'p' || optstring[2] == 'P')
+ {
+ optim_flags[OPT_PC_RELATIVE] = onoff;
+ optstring += 3;
+ }
+ else
+ {
+ int opt_no = atoi(&optstring[2]);
+
+ if ((opt_no >= 0) && (opt_no < OPT_COUNT))
+ {
+ optim_flags[opt_no] = onoff;
+ optstring += 3;
+
+ // If opt_no is 2 digits then consume an extra character.
+ // Sounds a bit sleazy but we know we're not going to hit
+ // more than 100 optimisation switches so this should be
+ // fine. If we do hit that number then it'll probably be
+ // time to burn the whole codebase and start from scratch.
+ if (opt_no > 9)
+ optstring++;
+ }
+ else
+ return ERROR;
+ }
}
else
+ {
return ERROR;
+ }
+
+ if (*optstring == ',')
+ optstring++;
}
- else
- {
- return ERROR;
- }
+ return OK;
}
int fd; // File descriptor
char fnbuf[FNSIZ]; // Filename buffer
int i; // Iterator
-
- errcnt = 0; // Initialise error count
- listing = 0; // Initialise listing level
- list_flag = 0; // Initialise listing flag
- verb_flag = perm_verb_flag; // Initialise verbose flag
- as68_flag = 0; // Initialise as68 kludge mode
- glob_flag = 0; // Initialise .globl flag
- sbra_flag = 0; // Initialise short branch flag
- debug = 0; // Initialise debug flag
- searchpath = NULL; // Initialise search path
- objfname = NULL; // Initialise object filename
- list_fname = NULL; // Initialise listing filename
- err_fname = NULL; // Initialise error filename
- obj_format = BSD; // Initialise object format
- firstfname = NULL; // Initialise first filename
- err_fd = ERROUT; // Initialise error file descriptor
- err_flag = 0; // Initialise error flag
- rgpu = 0; // Initialise GPU assembly flag
- rdsp = 0; // Initialise DSP assembly flag
+ int current_path_index = 0; // Iterator for search paths
+
+ errcnt = 0; // Initialize error count
+ listing = 0; // Initialize listing level
+ list_flag = 0; // Initialize listing flag
+ verb_flag = perm_verb_flag; // Initialize verbose flag
+ as68_flag = 0; // Initialize as68 kludge mode
+ glob_flag = 0; // Initialize .globl flag
+ optim_warn_flag = 0; // Initialize short branch flag
+ debug = 0; // Initialize debug flag
+ objfname = NULL; // Initialize object filename
+ list_fname = NULL; // Initialize listing filename
+ err_fname = NULL; // Initialize error filename
+ obj_format = BSD; // Initialize object format
+ firstfname = NULL; // Initialize first filename
+ err_fd = ERROUT; // Initialize error file descriptor
+ err_flag = 0; // Initialize error flag
+ rgpu = 0; // Initialize GPU assembly flag
+ rdsp = 0; // Initialize DSP assembly flag
+ robjproc = 0; // Initialize OP assembly flag
lsym_flag = 1; // Include local symbols in object file
regbank = BANK_N; // No RISC register bank specified
orgactive = 0; // Not in RISC org section
orgwarning = 0; // No ORG warning issued
- segpadsize = 2; // Initialise segment padding size
+ segpadsize = 2; // Initialize segment padding size
+ dsp_orgmap[0].start = 0; // Initialize 56001 org initial address
+ dsp_orgmap[0].memtype = ORG_P; // Initialize 56001 org start segment
m6502 = 0; // 6502 mode off by default
- // Initialise modules
+ // Initialize modules
InitSymbolTable(); // Symbol table
InitTokenizer(); // Tokenizer
InitLineProcessor(); // Line processor
case 'E':
obj_format = ELF;
break;
+ case 'l': // -fl = LOD
+ case 'L':
+ obj_format = LOD;
+ break;
+ case 'p': // -fp = P56
+ case 'P':
+ obj_format = P56;
+ break;
case 'x': // -fx = COM/EXE/XEX
case 'X':
obj_format = XEX;
break;
+ case 'r': // -fr = Absolute address
+ case 'R':
+ obj_format = RAW;
+ break;
default:
printf("-f: unknown object format specified\n");
errcnt++;
break;
case 'i': // Set directory search path
case 'I':
- searchpath = argv[argno] + 2;
+ {
+ strcat(searchpatha, argv[argno] + 2);
+ strcat(searchpatha, ";");
+ searchpath = searchpatha;
+
+ // Check to see if include paths actually exist
+ char current_path[256];
+
+ for(i=current_path_index; nthpath("RMACPATH", i, current_path)!=0; i++)
+ {
+ if (strlen(current_path) > 0)
+ {
+ DIR * test = opendir(current_path);
+
+ if (test == NULL)
+ {
+ printf("Invalid include path: %s\n", current_path);
+ errcnt++;
+ return errcnt;
+ }
+
+ closedir(test);
+ }
+ }
+
+ current_path_index = i - 1;
break;
+ }
case 'l': // Produce listing file
case 'L':
if (*(argv[argno] + 2) == '*')
default: segpadsize = 2; break; // Effective autoeven();
}
break;
- case 's': // Warn about possible short branches
+ case 's': // Warn about possible short branches and applied optimisations
case 'S':
- sbra_flag = 1;
+ optim_warn_flag = 1;
break;
case 'u': // Make undefined symbols .globl
case 'U':
// - "foo.o" for linkable output;
// - "foo.prg" for GEMDOS executable (-p flag).
SaveSection();
+ int temp_section = cursect;
for(i=TEXT; i<=BSS; i<<=1)
{
currentorg += 2;
}
+ // This looks like an awful kludge... !!! FIX !!!
+ if (temp_section & (M56001P | M56001X | M56001Y))
+ {
+ SwitchSection(temp_section);
+
+ if (chptr != dsp_currentorg->start)
+ {
+ dsp_currentorg->end = chptr;
+ dsp_currentorg++;
+ }
+ }
+
+ SwitchSection(TEXT);
+
if (objfname == NULL)
{
if (firstfname == NULL)
if (errcnt == 0)
{
if ((fd = open(objfname, _OPEN_FLAGS, _PERM_MODE)) < 0)
- cantcreat(objfname);
+ CantCreateFile(objfname);
if (verb_flag)
{