diff options
Diffstat (limited to 'lcc/etc')
| -rwxr-xr-x | lcc/etc/bprint.c | 475 | ||||
| -rwxr-xr-x | lcc/etc/gcc-solaris.c | 50 | ||||
| -rwxr-xr-x | lcc/etc/irix.c | 64 | ||||
| -rwxr-xr-x | lcc/etc/lcc.c | 793 | ||||
| -rwxr-xr-x | lcc/etc/linux.c | 74 | ||||
| -rwxr-xr-x | lcc/etc/ops.c | 190 | ||||
| -rwxr-xr-x | lcc/etc/osf.c | 53 | ||||
| -rwxr-xr-x | lcc/etc/solaris.c | 50 | ||||
| -rwxr-xr-x | lcc/etc/win32.c | 43 |
9 files changed, 1792 insertions, 0 deletions
diff --git a/lcc/etc/bprint.c b/lcc/etc/bprint.c new file mode 100755 index 0000000..856d40b --- /dev/null +++ b/lcc/etc/bprint.c @@ -0,0 +1,475 @@ +#include <assert.h>
+#include <ctype.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+/* bprint [ -c | -Idir... | -f | -b | -n ] [ file... ]
+ * annotate listings of files with prof.out data
+ */
+
+
+#define NDIRS (sizeof dirs/sizeof dirs[0] - 1)
+#define NEW(p,a) ((p) = alloc(sizeof *(p)))
+#define newarray(m,n,a) alloc((m)*(n))
+#define NELEMS(a) ((int)(sizeof (a)/sizeof ((a)[0])))
+
+#define MAXTOKEN 64
+
+struct count { /* count data: */
+ int x, y; /* source coordinate */
+ int count; /* associated execution count */
+};
+
+char *progname;
+int number;
+char *dirs[20];
+int fcount;
+
+struct file { /* per-file prof.out data: */
+ struct file *link; /* link to next file */
+ char *name; /* file name */
+ int size; /* size of counts[] */
+ int count; /* counts[0..count-1] hold valid data */
+ struct count *counts; /* count data */
+ struct func { /* function data: */
+ struct func *link; /* link to next function */
+ char *name; /* function name */
+ struct count count; /* total number of calls */
+ struct caller { /* caller data: */
+ struct caller *link; /* link to next caller */
+ char *name; /* caller's name */
+ char *file; /* call site: file, x, y */
+ int x, y;
+ int count; /* number of calls from this site */
+ } *callers;
+ } *funcs; /* list of functions */
+} *filelist;
+FILE *fp;
+
+extern int process(char *);
+extern int findfunc(char *, char *);
+extern int findcount(char *, int, int);
+
+void *alloc(unsigned);
+char *string(char *);
+int process(char *);
+void emitdata(char *);
+void printfile(struct file *, int);
+void printfuncs(struct file *, int);
+
+/* alloc - allocate n bytes or die */
+void *alloc(unsigned n) {
+ void *new = malloc(n);
+
+ assert(new);
+ return new;
+}
+
+/* emitdata - write prof.out data to file */
+void emitdata(char *file) {
+ FILE *fp;
+
+ if (fp = fopen(file, "w")) {
+ struct file *p;
+ for (p = filelist; p; p = p->link) {
+ int i;
+ struct func *q;
+ struct caller *r;
+ fprintf(fp, "1\n%s\n", p->name);
+ for (i = 0, q = p->funcs; q; i++, q = q->link)
+ if (r = q->callers)
+ for (i--; r; r = r->link)
+ i++;
+ fprintf(fp, "%d\n", i);
+ for (q = p->funcs; q; q = q->link)
+ if (q->count.count == 0 || !q->callers)
+ fprintf(fp, "%s 1 %d %d %d ? ? 0 0\n", q->name, q->count.x,
+ q->count.y, q->count.count);
+ else
+ for (r = q->callers; r; r = r->link)
+ fprintf(fp, "%s 1 %d %d %d %s %s %d %d\n", q->name, q->count.x,
+ q->count.y, r->count, r->name, r->file, r->x, r->y);
+ fprintf(fp, "%d\n", p->count);
+ for (i = 0; i < p->count; i++)
+ fprintf(fp, "1 %d %d %d\n", p->counts[i].x,
+ p->counts[i].y, p->counts[i].count);
+ }
+ fclose(fp);
+ } else
+ fprintf(stderr, "%s: can't create `%s'\n", progname, file);
+}
+
+/* openfile - open name for reading, searching -I directories */
+FILE *openfile(char *name) {
+ int i;
+ FILE *fp;
+
+ if (*name != '/')
+ for (i = 0; dirs[i]; i++) {
+ char buf[200];
+ sprintf(buf, "%s/%s", dirs[i], name);
+ if (fp = fopen(buf, "r"))
+ return fp;
+ }
+ return fopen(name, "r");
+}
+
+/* printfile - print annotated listing for p */
+void printfile(struct file *p, int nf) {
+ int lineno;
+ FILE *fp;
+ char *s, buf[512];
+ struct count *u = p->counts, *r, *uend;
+
+ if (u == 0 || p->count <= 0)
+ return;
+ uend = &p->counts[p->count];
+ if ((fp = openfile(p->name)) == NULL) {
+ fprintf(stderr, "%s: can't open `%s'\n", progname, p->name);
+ return;
+ }
+ if (nf)
+ printf("%s%s:\n\n", nf == 1 ? "" : "\f", p->name);
+ for (lineno = 1; fgets(buf, sizeof buf, fp); lineno++) {
+ if (number)
+ printf("%d\t", lineno);
+ while (u < uend && u->y < lineno)
+ u++;
+ for (s = buf; *s; ) {
+ char *t = s + 1;
+ while (u < uend && u->y == lineno && u->x < s - buf)
+ u++;
+ if (isalnum(*s) || *s == '_')
+ while (isalnum(*t) || *t == '_')
+ t++;
+ while (u < uend && u->y == lineno && u->x < t - buf) {
+ printf("<%d>", u->count);
+ for (r = u++; u < uend && u->x == r->x && u->y == r->y && u->count == r->count; u++)
+ ;
+ }
+ while (s < t)
+ putchar(*s++);
+ }
+ if (*s)
+ printf("%s", s);
+ }
+ fclose(fp);
+}
+
+/* printfuncs - summarize data for functions in p */
+void printfuncs(struct file *p, int nf) {
+ struct func *q;
+
+ if (nf)
+ printf("%s:\n", p->name);
+ for (q = p->funcs; q; q = q->link)
+ if (fcount <= 1 || q->count.count == 0 || !q->callers)
+ printf("%d\t%s\n", q->count.count, q->name);
+ else {
+ struct caller *r;
+ for (r = q->callers; r; r = r->link)
+ printf("%d\t%s\tfrom %s\tin %s:%d.%d\n", r->count, q->name, r->name,
+ r->file, r->y, r->x + 1);
+ }
+
+}
+
+/* string - save a copy of str, if necessary */
+char *string(char *str) {
+ static struct string { struct string *link; char str[1]; } *list;
+ struct string *p;
+
+ for (p = list; p; p = p->link)
+ if (strcmp(p->str, str) == 0)
+ return p->str;
+ p = (struct string *)alloc(strlen(str) + sizeof *p);
+ strcpy(p->str, str);
+ p->link = list;
+ list = p;
+ return p->str;
+}
+/* acaller - add caller and site (file,x,y) to callee's callers list */
+static void acaller(char *caller, char *file, int x, int y, int count, struct func *callee) {
+ struct caller *q;
+
+ assert(callee);
+ for (q = callee->callers; q && (caller != q->name
+ || file != q->file || x != q->x || y != q->y); q = q->link)
+ ;
+ if (!q) {
+ struct caller **r;
+ NEW(q, PERM);
+ q->name = caller;
+ q->file = file;
+ q->x = x;
+ q->y = y;
+ q->count = 0;
+ for (r = &callee->callers; *r && (strcmp(q->name, (*r)->name) > 0
+ || strcmp(q->file, (*r)->file) > 0 || q->y > (*r)->y || q->y > (*r)->y); r = &(*r)->link)
+ ;
+ q->link = *r;
+ *r = q;
+ }
+ q->count += count;
+}
+
+/* compare - return <0, 0, >0 if a<b, a==b, a>b, resp. */
+static int compare(struct count *a, struct count *b) {
+ if (a->y == b->y)
+ return a->x - b->x;
+ return a->y - b->y;
+}
+
+/* findfile - return file name's file list entry, or 0 */
+static struct file *findfile(char *name) {
+ struct file *p;
+
+ for (p = filelist; p; p = p->link)
+ if (p->name == name)
+ return p;
+ return 0;
+}
+
+/* afunction - add function name and its data to file's function list */
+static struct func *afunction(char *name, char *file, int x, int y, int count) {
+ struct file *p = findfile(file);
+ struct func *q;
+
+ assert(p);
+ for (q = p->funcs; q && name != q->name; q = q->link)
+ ;
+ if (!q) {
+ struct func **r;
+ NEW(q, PERM);
+ q->name = name;
+ q->count.x = x;
+ q->count.y = y;
+ q->count.count = 0;
+ q->callers = 0;
+ for (r = &p->funcs; *r && compare(&q->count, &(*r)->count) > 0; r = &(*r)->link)
+ ;
+ q->link = *r;
+ *r = q;
+ }
+ q->count.count += count;
+ return q;
+}
+
+/* apoint - append execution point i to file's data */
+static void apoint(int i, char *file, int x, int y, int count) {
+ struct file *p = findfile(file);
+
+ assert(p);
+ if (i >= p->size) {
+ int j;
+ if (p->size == 0) {
+ p->size = i >= 200 ? 2*i : 200;
+ p->counts = newarray(p->size, sizeof *p->counts, PERM);
+ } else {
+ struct count *new;
+ p->size = 2*i;
+ new = newarray(p->size, sizeof *new, PERM);
+ for (j = 0; j < p->count; j++)
+ new[j] = p->counts[j];
+ p->counts = new;
+ }
+ for (j = p->count; j < p->size; j++) {
+ static struct count z;
+ p->counts[j] = z;
+ }
+ }
+ p->counts[i].x = x;
+ p->counts[i].y = y;
+ p->counts[i].count += count;
+ if (i >= p->count)
+ p->count = i + 1;
+}
+
+/* findcount - return count associated with (file,x,y) or -1 */
+int findcount(char *file, int x, int y) {
+ static struct file *cursor;
+
+ if (cursor == 0 || cursor->name != file)
+ cursor = findfile(file);
+ if (cursor) {
+ int l, u;
+ struct count *c = cursor->counts;
+ for (l = 0, u = cursor->count - 1; l <= u; ) {
+ int k = (l + u)/2;
+ if (c[k].y > y || c[k].y == y && c[k].x > x)
+ u = k - 1;
+ else if (c[k].y < y || c[k].y == y && c[k].x < x)
+ l = k + 1;
+ else
+ return c[k].count;
+ }
+ }
+ return -1;
+}
+
+/* findfunc - return count associated with function name in file or -1 */
+int findfunc(char *name, char *file) {
+ static struct file *cursor;
+
+ if (cursor == 0 || cursor->name != file)
+ cursor = findfile(file);
+ if (cursor) {
+ struct func *p;
+ for (p = cursor->funcs; p; p = p->link)
+ if (p->name == name)
+ return p->count.count;
+ }
+ return -1;
+}
+
+/* getd - read a nonnegative number */
+static int getd(void) {
+ int c, n = 0;
+
+ while ((c = getc(fp)) != EOF && (c == ' ' || c == '\n' || c == '\t'))
+ ;
+ if (c >= '0' && c <= '9') {
+ do
+ n = 10*n + (c - '0');
+ while ((c = getc(fp)) >= '0' && c <= '9');
+ return n;
+ }
+ return -1;
+}
+
+/* getstr - read a string */
+static char *getstr(void) {
+ int c;
+ char buf[MAXTOKEN], *s = buf;
+
+ while ((c = getc(fp)) != EOF && c != ' ' && c != '\n' && c != '\t')
+ if (s - buf < (int)sizeof buf - 2)
+ *s++ = c;
+ *s = 0;
+ return s == buf ? (char *)0 : string(buf);
+}
+
+/* gather - read prof.out data from fd */
+static int gather(void) {
+ int i, nfiles, nfuncs, npoints;
+ char *files[64];
+
+ if ((nfiles = getd()) < 0)
+ return 0;
+ assert(nfiles < NELEMS(files));
+ for (i = 0; i < nfiles; i++) {
+ if ((files[i] = getstr()) == 0)
+ return -1;
+ if (!findfile(files[i])) {
+ struct file *new;
+ NEW(new, PERM);
+ new->name = files[i];
+ new->size = new->count = 0;
+ new->counts = 0;
+ new->funcs = 0;
+ new->link = filelist;
+ filelist = new;
+ }
+ }
+ if ((nfuncs = getd()) < 0)
+ return -1;
+ for (i = 0; i < nfuncs; i++) {
+ struct func *q;
+ char *name, *file;
+ int f, x, y, count;
+ if ((name = getstr()) == 0 || (f = getd()) <= 0
+ || (x = getd()) < 0 || (y = getd()) < 0 || (count = getd()) < 0)
+ return -1;
+ q = afunction(name, files[f-1], x, y, count);
+ if ((name = getstr()) == 0 || (file = getstr()) == 0
+ || (x = getd()) < 0 || (y = getd()) < 0)
+ return -1;
+ if (*name != '?')
+ acaller(name, file, x, y, count, q);
+ }
+ if ((npoints = getd()) < 0)
+ return -1;
+ for (i = 0; i < npoints; i++) {
+ int f, x, y, count;
+ if ((f = getd()) < 0 || (x = getd()) < 0 || (y = getd()) < 0
+ || (count = getd()) < 0)
+ return -1;
+ if (f)
+ apoint(i, files[f-1], x, y, count);
+ }
+ return 1;
+}
+
+/* process - read prof.out data from file */
+int process(char *file) {
+ int more;
+
+ if ((fp = fopen(file, "r")) != NULL) {
+ struct file *p;
+ while ((more = gather()) > 0)
+ ;
+ fclose(fp);
+ if (more < 0)
+ return more;
+ for (p = filelist; p; p = p->link)
+ qsort(p->counts, p->count, sizeof *p->counts,
+ (int (*)(const void *, const void *))
+ compare);
+
+ return 1;
+ }
+ return 0;
+}
+int main(int argc, char *argv[]) {
+ int i;
+ struct file *p;
+ void (*f)(struct file *, int) = printfile;
+
+ progname = argv[0];
+ if ((i = process("prof.out")) <= 0) {
+ fprintf(stderr, "%s: can't %s `%s'\n", progname,
+ i == 0 ? "open" : "interpret", "prof.out");
+ exit(1);
+ }
+ for (i = 1; i < argc && *argv[i] == '-'; i++)
+ if (strcmp(argv[i], "-c") == 0) {
+ emitdata("prof.out");
+ exit(0);
+ } else if (strcmp(argv[i], "-b") == 0)
+ f = printfile;
+ else if (strcmp(argv[i], "-f") == 0) {
+ fcount++;
+ f = printfuncs;
+ } else if (strcmp(argv[i], "-n") == 0)
+ number++;
+ else if (strncmp(argv[i], "-I", 2) == 0) {
+ int j;
+ for (j = 0; j < NDIRS && dirs[j]; j++)
+ ;
+ if (j < NDIRS)
+ dirs[j] = &argv[i][2];
+ else
+ fprintf(stderr, "%s: too many -I options\n", progname);
+ } else {
+ fprintf(stderr, "usage: %s [ -c | -b | -n | -f | -Idir... ] [ file... ]\n", progname);
+ exit(1);
+ }
+ for (p = filelist; p; p = p->link)
+ qsort(p->counts, p->count, sizeof *p->counts,
+ (int (*)(const void *, const void *))compare);
+ if (i < argc) {
+ int nf = i < argc - 1 ? 1 : 0;
+ for ( ; i < argc; i++, nf ? nf++ : 0)
+ if (p = findfile(string(argv[i])))
+ (*f)(p, nf);
+ else
+ fprintf(stderr, "%s: no data for `%s'\n", progname, argv[i]);
+ } else {
+ int nf = filelist && filelist->link ? 1 : 0;
+ for (p = filelist; p; p = p->link, nf ? nf++ : 0)
+ (*f)(p, nf);
+ }
+ return 0;
+}
+
diff --git a/lcc/etc/gcc-solaris.c b/lcc/etc/gcc-solaris.c new file mode 100755 index 0000000..c38769c --- /dev/null +++ b/lcc/etc/gcc-solaris.c @@ -0,0 +1,50 @@ +/* SPARCs running Solaris 2.5.1 w/GCC tools
+ at CS Dept., Princeton University */
+
+#include <string.h>
+
+
+#ifndef LCCDIR
+#define LCCDIR "/usr/local/lib/lcc/"
+#endif
+#ifndef GCCDIR
+#define GCCDIR "/usr/local/gnu/bin/"
+#endif
+#ifndef GCCLIB
+#define GCCLIB "/usr/local/gnu/lib/gcc-lib/sparc-sun-solaris2.5/2.7.2/"
+#endif
+
+char *suffixes[] = { ".c", ".i", ".s", ".o", ".out", 0 };
+char inputs[256] = "";
+char *cpp[] = { LCCDIR "cpp",
+ "-D__STDC__=1", "-Dsparc", "-D__sparc__", "-Dsun", "-D__sun__", "-Dunix",
+ "$1", "$2", "$3", 0 };
+char *include[] = { "-I" LCCDIR "include", "-I/usr/local/include",
+ "-I" GCCLIB "include", "-I/usr/include", 0 };
+char *com[] = { LCCDIR "rcc", "-target=sparc/solaris",
+ "$1", "$2", "$3", 0 };
+char *as[] = { GCCDIR "as", "-f", "-o", "$3", "$1", "$2", 0 };
+char *ld[] = { GCCDIR "ld", "-o", "$3", "$1",
+ GCCLIB "crti.o", GCCLIB "crt1.o",
+ GCCLIB "crtbegin.o", "$2", "", "", "-L" LCCDIR, "-llcc",
+ "-L" GCCLIB, "-lgcc", "-lm", "-lc", "",
+ GCCLIB "crtend.o", GCCLIB "crtn.o", 0 };
+
+extern char *concat(char *, char *);
+
+int option(char *arg) {
+ if (strncmp(arg, "-lccdir=", 8) == 0) {
+ cpp[0] = concat(&arg[8], "/cpp");
+ include[0] = concat("-I", concat(&arg[8], "/include"));
+ ld[10] = concat("-L", &arg[8]);
+ com[0] = concat(&arg[8], "/rcc");
+ } else if (strcmp(arg, "-g") == 0)
+ ;
+ else if (strcmp(arg, "-pg") == 0) {
+ ld[8] = GCCLIB "gmon.o";
+ } else if (strcmp(arg, "-b") == 0)
+ ;
+ else
+ return 0;
+ return 1;
+}
diff --git a/lcc/etc/irix.c b/lcc/etc/irix.c new file mode 100755 index 0000000..cc09f1e --- /dev/null +++ b/lcc/etc/irix.c @@ -0,0 +1,64 @@ +/* SGI big endian MIPSes running IRIX 5.2 at CS Dept., Princeton University */
+
+#include <string.h>
+
+
+#ifndef LCCDIR
+#define LCCDIR "/usr/local/lib/lcc/"
+#endif
+
+char *suffixes[] = { ".c", ".i", ".s", ".o", ".out", 0 };
+char inputs[256] = "";
+char *cpp[] = { LCCDIR "cpp", "-D__STDC__=1",
+ "-DLANGUAGE_C",
+ "-DMIPSEB",
+ "-DSYSTYPE_SVR4",
+ "-D_CFE",
+ "-D_LANGUAGE_C",
+ "-D_MIPSEB",
+ "-D_MIPS_FPSET=16",
+ "-D_MIPS_ISA=_MIPS_ISA_MIPS1",
+ "-D_MIPS_SIM=_MIPS_SIM_ABI32",
+ "-D_MIPS_SZINT=32",
+ "-D_MIPS_SZLONG=32",
+ "-D_MIPS_SZPTR=32",
+ "-D_SGI_SOURCE",
+ "-D_SVR4_SOURCE",
+ "-D_SYSTYPE_SVR4",
+ "-D__host_mips",
+ "-D__mips=1",
+ "-D__sgi",
+ "-D__unix",
+ "-Dhost_mips",
+ "-Dmips",
+ "-Dsgi",
+ "-Dunix",
+ "$1", "$2", "$3", 0 };
+char *com[] = { LCCDIR "rcc", "-target=mips/irix", "$1", "$2", "$3", "", 0 };
+char *include[] = { "-I" LCCDIR "include", "-I/usr/local/include",
+ "-I/usr/include", 0 };
+char *as[] = { "/usr/bin/as", "-o", "$3", "$1", "-nocpp", "-KPIC", "$2", 0 };
+char *ld[] = { "/usr/bin/ld", "-require_dynamic_link", "_rld_new_interface",
+ "-elf", "-_SYSTYPE_SVR4", "-Wx,-G", "0", "-g0", "-KPIC", "-dont_warn_unused",
+ "-o", "$3", "/usr/lib/crt1.o", "-L/usr/local/lib",
+ "$1", "$2", "", "-L" LCCDIR, "-llcc", "-lc", "-lm", "/usr/lib/crtn.o", 0
+};
+
+extern char *concat(char *, char *);
+
+int option(char *arg) {
+ if (strncmp(arg, "-lccdir=", 8) == 0) {
+ cpp[0] = concat(&arg[8], "/cpp");
+ include[0] = concat("-I", concat(&arg[8], "/include"));
+ com[0] = concat(&arg[8], "/rcc");
+ ld[17] = concat("-L", &arg[8]);
+ } else if (strcmp(arg, "-g") == 0)
+ ;
+ else if (strcmp(arg, "-p") == 0)
+ ld[12] = "/usr/lib/mcrt1.o";
+ else if (strcmp(arg, "-b") == 0)
+ ;
+ else
+ return 0;
+ return 1;
+}
diff --git a/lcc/etc/lcc.c b/lcc/etc/lcc.c new file mode 100755 index 0000000..c70abbb --- /dev/null +++ b/lcc/etc/lcc.c @@ -0,0 +1,793 @@ +/*
+ * lcc [ option ]... [ file | -llib ]...
+ * front end for the ANSI C compiler
+ */
+static char rcsid[] = "Id: dummy rcsid";
+
+#include <stdio.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include <string.h>
+#include <assert.h>
+#include <ctype.h>
+#include <signal.h>
+
+#ifndef TEMPDIR
+#define TEMPDIR "/tmp"
+#endif
+
+typedef struct list *List;
+struct list { /* circular list nodes: */
+ char *str; /* option or file name */
+ List link; /* next list element */
+};
+
+static void *alloc(int);
+static List append(char *,List);
+extern char *basepath(char *);
+static int callsys(char *[]);
+extern char *concat(char *, char *);
+static int compile(char *, char *);
+static void compose(char *[], List, List, List);
+static void error(char *, char *);
+static char *exists(char *);
+static char *first(char *);
+static int filename(char *, char *);
+static List find(char *, List);
+static void help(void);
+static void initinputs(void);
+static void interrupt(int);
+static void opt(char *);
+static List path2list(const char *);
+extern int main(int, char *[]);
+extern char *replace(const char *, int, int);
+static void rm(List);
+extern char *strsave(const char *);
+extern char *stringf(const char *, ...);
+extern int suffix(char *, char *[], int);
+extern char *tempname(char *);
+
+extern int access(char *, int);
+extern int getpid(void);
+
+extern char *cpp[], *include[], *com[], *as[],*ld[], inputs[], *suffixes[];
+extern int option(char *);
+
+static int errcnt; /* number of errors */
+static int Eflag; /* -E specified */
+static int Sflag; /* -S specified */
+static int cflag; /* -c specified */
+static int verbose; /* incremented for each -v */
+static List llist[2]; /* loader files, flags */
+static List alist; /* assembler flags */
+static List clist; /* compiler flags */
+static List plist; /* preprocessor flags */
+static List ilist; /* list of additional includes from LCCINPUTS */
+static List rmlist; /* list of files to remove */
+static char *outfile; /* ld output file or -[cS] object file */
+static int ac; /* argument count */
+static char **av; /* argument vector */
+char *tempdir = TEMPDIR; /* directory for temporary files */
+static char *progname;
+static List lccinputs; /* list of input directories */
+
+main(int argc, char *argv[]) {
+ int i, j, nf;
+
+ progname = argv[0];
+ ac = argc + 50;
+ av = alloc(ac*sizeof(char *));
+ if (signal(SIGINT, SIG_IGN) != SIG_IGN)
+ signal(SIGINT, interrupt);
+ if (signal(SIGTERM, SIG_IGN) != SIG_IGN)
+ signal(SIGTERM, interrupt);
+#ifdef SIGHUP
+ if (signal(SIGHUP, SIG_IGN) != SIG_IGN)
+ signal(SIGHUP, interrupt);
+#endif
+ if (getenv("TMP"))
+ tempdir = getenv("TMP");
+ else if (getenv("TEMP"))
+ tempdir = getenv("TEMP");
+ else if (getenv("TMPDIR"))
+ tempdir = getenv("TMPDIR");
+ assert(tempdir);
+ i = strlen(tempdir);
+ for (; i > 0 && tempdir[i-1] == '/' || tempdir[i-1] == '\\'; i--)
+ tempdir[i-1] = '\0';
+ if (argc <= 1) {
+ help();
+ exit(0);
+ }
+ plist = append("-D__LCC__", 0);
+ initinputs();
+ if (getenv("LCCDIR"))
+ option(stringf("-lccdir=%s", getenv("LCCDIR")));
+ for (nf = 0, i = j = 1; i < argc; i++) {
+ if (strcmp(argv[i], "-o") == 0) {
+ if (++i < argc) {
+ if (suffix(argv[i], suffixes, 2) >= 0) {
+ error("-o would overwrite %s", argv[i]);
+ exit(8);
+ }
+ outfile = argv[i];
+ continue;
+ } else {
+ error("unrecognized option `%s'", argv[i-1]);
+ exit(8);
+ }
+ } else if (strcmp(argv[i], "-target") == 0) {
+ if (argv[i+1] && *argv[i+1] != '-')
+ i++;
+ continue;
+ } else if (*argv[i] == '-' && argv[i][1] != 'l') {
+ opt(argv[i]);
+ continue;
+ } else if (*argv[i] != '-' && suffix(argv[i], suffixes, 3) >= 0)
+ nf++;
+ argv[j++] = argv[i];
+ }
+ if ((cflag || Sflag) && outfile && nf != 1) {
+ fprintf(stderr, "%s: -o %s ignored\n", progname, outfile);
+ outfile = 0;
+ }
+ argv[j] = 0;
+ for (i = 0; include[i]; i++)
+ plist = append(include[i], plist);
+ if (ilist) {
+ List b = ilist;
+ do {
+ b = b->link;
+ plist = append(b->str, plist);
+ } while (b != ilist);
+ }
+ ilist = 0;
+ for (i = 1; argv[i]; i++)
+ if (*argv[i] == '-')
+ opt(argv[i]);
+ else {
+ char *name = exists(argv[i]);
+ if (name) {
+ if (strcmp(name, argv[i]) != 0
+ || nf > 1 && suffix(name, suffixes, 3) >= 0)
+ fprintf(stderr, "%s:\n", name);
+ filename(name, 0);
+ } else
+ error("can't find `%s'", argv[i]);
+ }
+ if (errcnt == 0 && !Eflag && !Sflag && !cflag && llist[1]) {
+ compose(ld, llist[0], llist[1],
+ append(outfile ? outfile : concat("a", first(suffixes[4])), 0));
+ if (callsys(av))
+ errcnt++;
+ }
+ rm(rmlist);
+ return errcnt ? EXIT_FAILURE : EXIT_SUCCESS;
+}
+
+/* alloc - allocate n bytes or die */
+static void *alloc(int n) {
+ static char *avail, *limit;
+
+ n = (n + sizeof(char *) - 1)&~(sizeof(char *) - 1);
+ if (n >= limit - avail) {
+ avail = malloc(n + 4*1024);
+ assert(avail);
+ limit = avail + n + 4*1024;
+ }
+ avail += n;
+ return avail - n;
+}
+
+/* append - append a node with string str onto list, return new list */
+static List append(char *str, List list) {
+ List p = alloc(sizeof *p);
+
+ p->str = str;
+ if (list) {
+ p->link = list->link;
+ list->link = p;
+ } else
+ p->link = p;
+ return p;
+}
+
+/* basepath - return base name for name, e.g. /usr/drh/foo.c => foo */
+char *basepath(char *name) {
+ char *s, *b, *t = 0;
+
+ for (b = s = name; *s; s++)
+ if (*s == '/' || *s == '\\') {
+ b = s + 1;
+ t = 0;
+ } else if (*s == '.')
+ t = s;
+ s = strsave(b);
+ if (t)
+ s[t-b] = 0;
+ return s;
+}
+
+#ifdef WIN32
+#include <process.h>
+#else
+#define _P_WAIT 0
+extern int fork(void);
+extern int wait(int *);
+extern void execv(const char *, char *[]);
+
+static int _spawnvp(int mode, const char *cmdname, char *argv[]) {
+ int pid, n, status;
+
+ switch (pid = fork()) {
+ case -1:
+ fprintf(stderr, "%s: no more processes\n", progname);
+ return 100;
+ case 0:
+ // TTimo removing hardcoded paths, searching in $PATH
+ execvp(cmdname, argv);
+ fprintf(stderr, "%s: ", progname);
+ perror(cmdname);
+ fflush(stdout);
+ exit(100);
+ }
+ while ((n = wait(&status)) != pid && n != -1)
+ ;
+ if (n == -1)
+ status = -1;
+ if (status&0377) {
+ fprintf(stderr, "%s: fatal error in %s\n", progname, cmdname);
+ status |= 0400;
+ }
+ return (status>>8)&0377;
+}
+#endif
+
+/* callsys - execute the command described by av[0...], return status */
+static int callsys(char **av) {
+ int i, status = 0;
+ static char **argv;
+ static int argc;
+
+ for (i = 0; av[i] != NULL; i++)
+ ;
+ if (i + 1 > argc) {
+ argc = i + 1;
+ if (argv == NULL)
+ argv = malloc(argc*sizeof *argv);
+ else
+ argv = realloc(argv, argc*sizeof *argv);
+ assert(argv);
+ }
+ for (i = 0; status == 0 && av[i] != NULL; ) {
+ int j = 0;
+ char *s;
+ for ( ; av[i] != NULL && (s = strchr(av[i], '\n')) == NULL; i++)
+ argv[j++] = av[i];
+ if (s != NULL) {
+ if (s > av[i])
+ argv[j++] = stringf("%.*s", s - av[i], av[i]);
+ if (s[1] != '\0')
+ av[i] = s + 1;
+ else
+ i++;
+ }
+ argv[j] = NULL;
+ if (verbose > 0) {
+ int k;
+ fprintf(stderr, "%s", argv[0]);
+ for (k = 1; argv[k] != NULL; k++)
+ fprintf(stderr, " %s", argv[k]);
+ fprintf(stderr, "\n");
+ }
+ if (verbose < 2)
+ status = _spawnvp(_P_WAIT, argv[0], argv);
+ if (status == -1) {
+ fprintf(stderr, "%s: ", progname);
+ perror(argv[0]);
+ }
+ }
+ return status;
+}
+
+/* concat - return concatenation of strings s1 and s2 */
+char *concat(char *s1, char *s2) {
+ int n = strlen(s1);
+ char *s = alloc(n + strlen(s2) + 1);
+
+ strcpy(s, s1);
+ strcpy(s + n, s2);
+ return s;
+}
+
+/* compile - compile src into dst, return status */
+static int compile(char *src, char *dst) {
+ compose(com, clist, append(src, 0), append(dst, 0));
+ return callsys(av);
+}
+
+/* compose - compose cmd into av substituting a, b, c for $1, $2, $3, resp. */
+static void compose(char *cmd[], List a, List b, List c) {
+ int i, j;
+ List lists[3];
+
+ lists[0] = a;
+ lists[1] = b;
+ lists[2] = c;
+ for (i = j = 0; cmd[i]; i++) {
+ char *s = strchr(cmd[i], '$');
+ if (s && isdigit(s[1])) {
+ int k = s[1] - '0';
+ assert(k >=1 && k <= 3);
+ if (b = lists[k-1]) {
+ b = b->link;
+ av[j] = alloc(strlen(cmd[i]) + strlen(b->str) - 1);
+ strncpy(av[j], cmd[i], s - cmd[i]);
+ av[j][s-cmd[i]] = '\0';
+ strcat(av[j], b->str);
+ strcat(av[j++], s + 2);
+ while (b != lists[k-1]) {
+ b = b->link;
+ assert(j < ac);
+ av[j++] = b->str;
+ };
+ }
+ } else if (*cmd[i]) {
+ assert(j < ac);
+ av[j++] = cmd[i];
+ }
+ }
+ av[j] = NULL;
+}
+
+/* error - issue error msg according to fmt, bump error count */
+static void error(char *fmt, char *msg) {
+ fprintf(stderr, "%s: ", progname);
+ fprintf(stderr, fmt, msg);
+ fprintf(stderr, "\n");
+ errcnt++;
+}
+
+/* exists - if `name' readable return its path name or return null */
+static char *exists(char *name) {
+ List b;
+
+ if ( (name[0] == '/' || name[0] == '\\' || name[2] == ':')
+ && access(name, 4) == 0)
+ return name;
+ if (!(name[0] == '/' || name[0] == '\\' || name[2] == ':')
+ && (b = lccinputs))
+ do {
+ b = b->link;
+ if (b->str[0]) {
+ char buf[1024];
+ sprintf(buf, "%s/%s", b->str, name);
+ if (access(buf, 4) == 0)
+ return strsave(buf);
+ } else if (access(name, 4) == 0)
+ return name;
+ } while (b != lccinputs);
+ if (verbose > 1)
+ return name;
+ return 0;
+}
+
+/* first - return first component in semicolon separated list */
+static char *first(char *list) {
+ char *s = strchr(list, ';');
+
+ if (s) {
+ char buf[1024];
+ strncpy(buf, list, s-list);
+ buf[s-list] = '\0';
+ return strsave(buf);
+ } else
+ return list;
+}
+
+/* filename - process file name argument `name', return status */
+static int filename(char *name, char *base) {
+ int status = 0;
+ static char *stemp, *itemp;
+
+ if (base == 0)
+ base = basepath(name);
+ switch (suffix(name, suffixes, 4)) {
+ case 0: /* C source files */
+ compose(cpp, plist, append(name, 0), 0);
+ if (Eflag) {
+ status = callsys(av);
+ break;
+ }
+ if (itemp == NULL)
+ itemp = tempname(first(suffixes[1]));
+ compose(cpp, plist, append(name, 0), append(itemp, 0));
+ status = callsys(av);
+ if (status == 0)
+ return filename(itemp, base);
+ break;
+ case 1: /* preprocessed source files */
+ if (Eflag)
+ break;
+ if (Sflag)
+ status = compile(name, outfile ? outfile : concat(base, first(suffixes[2])));
+ else if ((status = compile(name, stemp?stemp:(stemp=tempname(first(suffixes[2]))))) == 0)
+ return filename(stemp, base);
+ break;
+ case 2: /* assembly language files */
+ if (Eflag)
+ break;
+ if (!Sflag) {
+ char *ofile;
+ if (cflag && outfile)
+ ofile = outfile;
+ else if (cflag)
+ ofile = concat(base, first(suffixes[3]));
+ else
+ ofile = tempname(first(suffixes[3]));
+ compose(as, alist, append(name, 0), append(ofile, 0));
+ status = callsys(av);
+ if (!find(ofile, llist[1]))
+ llist[1] = append(ofile, llist[1]);
+ }
+ break;
+ case 3: /* object files */
+ if (!find(name, llist[1]))
+ llist[1] = append(name, llist[1]);
+ break;
+ default:
+ if (Eflag) {
+ compose(cpp, plist, append(name, 0), 0);
+ status = callsys(av);
+ }
+ llist[1] = append(name, llist[1]);
+ break;
+ }
+ if (status)
+ errcnt++;
+ return status;
+}
+
+/* find - find 1st occurrence of str in list, return list node or 0 */
+static List find(char *str, List list) {
+ List b;
+
+ if (b = list)
+ do {
+ if (strcmp(str, b->str) == 0)
+ return b;
+ } while ((b = b->link) != list);
+ return 0;
+}
+
+/* help - print help message */
+static void help(void) {
+ static char *msgs[] = {
+"", " [ option | file ]...\n",
+" except for -l, options are processed left-to-right before files\n",
+" unrecognized options are taken to be linker options\n",
+"-A warn about nonANSI usage; 2nd -A warns more\n",
+"-b emit expression-level profiling code; see bprint(1)\n",
+#ifdef sparc
+"-Bstatic -Bdynamic specify static or dynamic libraries\n",
+#endif
+"-Bdir/ use the compiler named `dir/rcc'\n",
+"-c compile only\n",
+"-dn set switch statement density to `n'\n",
+"-Dname -Dname=def define the preprocessor symbol `name'\n",
+"-E run only the preprocessor on the named C programs and unsuffixed files\n",
+"-g produce symbol table information for debuggers\n",
+"-help or -? print this message\n",
+"-Idir add `dir' to the beginning of the list of #include directories\n",
+"-lx search library `x'\n",
+"-N do not search the standard directories for #include files\n",
+"-n emit code to check for dereferencing zero pointers\n",
+"-O is ignored\n",
+"-o file leave the output in `file'\n",
+"-P print ANSI-style declarations for globals\n",
+"-p -pg emit profiling code; see prof(1) and gprof(1)\n",
+"-S compile to assembly language\n",
+#ifdef linux
+"-static specify static libraries (default is dynamic)\n",
+#endif
+"-t -tname emit function tracing calls to printf or to `name'\n",
+"-target name is ignored\n",
+"-tempdir=dir place temporary files in `dir/'", "\n"
+"-Uname undefine the preprocessor symbol `name'\n",
+"-v show commands as they are executed; 2nd -v suppresses execution\n",
+"-w suppress warnings\n",
+"-Woarg specify system-specific `arg'\n",
+"-W[pfal]arg pass `arg' to the preprocessor, compiler, assembler, or linker\n",
+ 0 };
+ int i;
+ char *s;
+
+ msgs[0] = progname;
+ for (i = 0; msgs[i]; i++) {
+ fprintf(stderr, "%s", msgs[i]);
+ if (strncmp("-tempdir", msgs[i], 8) == 0 && tempdir)
+ fprintf(stderr, "; default=%s", tempdir);
+ }
+#define xx(v) if (s = getenv(#v)) fprintf(stderr, #v "=%s\n", s)
+ xx(LCCINPUTS);
+ xx(LCCDIR);
+#ifdef WIN32
+ xx(include);
+ xx(lib);
+#endif
+#undef xx
+}
+
+/* initinputs - if LCCINPUTS or include is defined, use them to initialize various lists */
+static void initinputs(void) {
+ char *s = getenv("LCCINPUTS");
+ List list, b;
+
+ if (s == 0 || (s = inputs)[0] == 0)
+ s = ".";
+ if (s) {
+ lccinputs = path2list(s);
+ if (b = lccinputs)
+ do {
+ b = b->link;
+ if (strcmp(b->str, ".") != 0) {
+ ilist = append(concat("-I", b->str), ilist);
+ if (strstr(com[1], "win32") == NULL)
+ llist[0] = append(concat("-L", b->str), llist[0]);
+ } else
+ b->str = "";
+ } while (b != lccinputs);
+ }
+#ifdef WIN32
+ if (list = b = path2list(getenv("include")))
+ do {
+ b = b->link;
+ ilist = append(stringf("-I\"%s\"", b->str), ilist);
+ } while (b != list);
+#endif
+}
+
+/* interrupt - catch interrupt signals */
+static void interrupt(int n) {
+ rm(rmlist);
+ exit(n = 100);
+}
+
+/* opt - process option in arg */
+static void opt(char *arg) {
+ switch (arg[1]) { /* multi-character options */
+ case 'W': /* -Wxarg */
+ if (arg[2] && arg[3])
+ switch (arg[2]) {
+ case 'o':
+ if (option(&arg[3]))
+ return;
+ break;
+ case 'p':
+ plist = append(&arg[3], plist);
+ return;
+ case 'f':
+ if (strcmp(&arg[3], "-C") || option("-b")) {
+ clist = append(&arg[3], clist);
+ return;
+ }
+ break; /* and fall thru */
+ case 'a':
+ alist = append(&arg[3], alist);
+ return;
+ case 'l':
+ llist[0] = append(&arg[3], llist[0]);
+ return;
+ }
+ fprintf(stderr, "%s: %s ignored\n", progname, arg);
+ return;
+ case 'd': /* -dn */
+ arg[1] = 's';
+ clist = append(arg, clist);
+ return;
+ case 't': /* -t -tname -tempdir=dir */
+ if (strncmp(arg, "-tempdir=", 9) == 0)
+ tempdir = arg + 9;
+ else
+ clist = append(arg, clist);
+ return;
+ case 'p': /* -p -pg */
+ if (option(arg))
+ clist = append(arg, clist);
+ else
+ fprintf(stderr, "%s: %s ignored\n", progname, arg);
+ return;
+ case 'D': /* -Dname -Dname=def */
+ case 'U': /* -Uname */
+ case 'I': /* -Idir */
+ plist = append(arg, plist);
+ return;
+ case 'B': /* -Bdir -Bstatic -Bdynamic */
+#ifdef sparc
+ if (strcmp(arg, "-Bstatic") == 0 || strcmp(arg, "-Bdynamic") == 0)
+ llist[1] = append(arg, llist[1]);
+ else
+#endif
+ {
+ static char *path;
+ if (path)
+ error("-B overwrites earlier option", 0);
+ path = arg + 2;
+ if (strstr(com[1], "win32") != NULL)
+ com[0] = concat(replace(path, '/', '\\'), concat("rcc", first(suffixes[4])));
+ else
+ com[0] = concat(path, "rcc");
+ if (path[0] == 0)
+ error("missing directory in -B option", 0);
+ }
+ return;
+ case 'h':
+ if (strcmp(arg, "-help") == 0) {
+ static int printed = 0;
+ case '?':
+ if (!printed)
+ help();
+ printed = 1;
+ return;
+ }
+#ifdef linux
+ case 's':
+ if (strcmp(arg,"-static") == 0) {
+ if (!option(arg))
+ fprintf(stderr, "%s: %s ignored\n", progname, arg);
+ return;
+ }
+#endif
+ }
+ if (arg[2] == 0)
+ switch (arg[1]) { /* single-character options */
+ case 'S':
+ Sflag++;
+ return;
+ case 'O':
+ fprintf(stderr, "%s: %s ignored\n", progname, arg);
+ return;
+ case 'A': case 'n': case 'w': case 'P':
+ clist = append(arg, clist);
+ return;
+ case 'g': case 'b':
+ if (option(arg))
+ clist = append(arg[1] == 'g' ? "-g2" : arg, clist);
+ else
+ fprintf(stderr, "%s: %s ignored\n", progname, arg);
+ return;
+ case 'G':
+ if (option(arg)) {
+ clist = append("-g3", clist);
+ llist[0] = append("-N", llist[0]);
+ } else
+ fprintf(stderr, "%s: %s ignored\n", progname, arg);
+ return;
+ case 'E':
+ Eflag++;
+ return;
+ case 'c':
+ cflag++;
+ return;
+ case 'N':
+ if (strcmp(basepath(cpp[0]), "gcc-cpp") == 0)
+ plist = append("-nostdinc", plist);
+ include[0] = 0;
+ ilist = 0;
+ return;
+ case 'v':
+ if (verbose++ == 0) {
+ if (strcmp(basepath(cpp[0]), "gcc-cpp") == 0)
+ plist = append(arg, plist);
+ clist = append(arg, clist);
+ fprintf(stderr, "%s %s\n", progname, rcsid);
+ }
+ return;
+ }
+ if (cflag || Sflag || Eflag)
+ fprintf(stderr, "%s: %s ignored\n", progname, arg);
+ else
+ llist[1] = append(arg, llist[1]);
+}
+
+/* path2list - convert a colon- or semicolon-separated list to a list */
+static List path2list(const char *path) {
+ List list = NULL;
+ char sep = ':';
+
+ if (path == NULL)
+ return NULL;
+ if (strchr(path, ';'))
+ sep = ';';
+ while (*path) {
+ char *p, buf[512];
+ if (p = strchr(path, sep)) {
+ assert(p - path < sizeof buf);
+ strncpy(buf, path, p - path);
+ buf[p-path] = '\0';
+ } else {
+ assert(strlen(path) < sizeof buf);
+ strcpy(buf, path);
+ }
+ if (!find(buf, list))
+ list = append(strsave(buf), list);
+ if (p == 0)
+ break;
+ path = p + 1;
+ }
+ return list;
+}
+
+/* replace - copy str, then replace occurrences of from with to, return the copy */
+char *replace(const char *str, int from, int to) {
+ char *s = strsave(str), *p = s;
+
+ for ( ; (p = strchr(p, from)) != NULL; p++)
+ *p = to;
+ return s;
+}
+
+/* rm - remove files in list */
+static void rm(List list) {
+ if (list) {
+ List b = list;
+ if (verbose)
+ fprintf(stderr, "rm");
+ do {
+ if (verbose)
+ fprintf(stderr, " %s", b->str);
+ if (verbose < 2)
+ remove(b->str);
+ } while ((b = b->link) != list);
+ if (verbose)
+ fprintf(stderr, "\n");
+ }
+}
+
+/* strsave - return a saved copy of string str */
+char *strsave(const char *str) {
+ return strcpy(alloc(strlen(str)+1), str);
+}
+
+/* stringf - format and return a string */
+char *stringf(const char *fmt, ...) {
+ char buf[1024];
+ va_list ap;
+ int n;
+
+ va_start(ap, fmt);
+ n = vsprintf(buf, fmt, ap);
+ va_end(ap);
+ return strsave(buf);
+}
+
+/* suffix - if one of tails[0..n-1] holds a proper suffix of name, return its index */
+int suffix(char *name, char *tails[], int n) {
+ int i, len = strlen(name);
+
+ for (i = 0; i < n; i++) {
+ char *s = tails[i], *t;
+ for ( ; t = strchr(s, ';'); s = t + 1) {
+ int m = t - s;
+ if (len > m && strncmp(&name[len-m], s, m) == 0)
+ return i;
+ }
+ if (*s) {
+ int m = strlen(s);
+ if (len > m && strncmp(&name[len-m], s, m) == 0)
+ return i;
+ }
+ }
+ return -1;
+}
+
+/* tempname - generate a temporary file name in tempdir with given suffix */
+char *tempname(char *suffix) {
+ static int n;
+ char *name = stringf("%s/lcc%d%d%s", tempdir, getpid(), n++, suffix);
+
+ if (strstr(com[1], "win32") != NULL)
+ name = replace(name, '/', '\\');
+ rmlist = append(name, rmlist);
+ return name;
+}
diff --git a/lcc/etc/linux.c b/lcc/etc/linux.c new file mode 100755 index 0000000..58a8b81 --- /dev/null +++ b/lcc/etc/linux.c @@ -0,0 +1,74 @@ +/* x86s running Linux */
+
+#include <string.h>
+
+static char rcsid[] = "Dummy rcsid";
+
+/*
+TTimo - 10-18-2001
+our binaries are named q3lcc q3rcc and q3cpp
+removed hardcoded paths
+removed __linux__ preprocessor define (confuses the preprocessor, we are doing bytecode!)
+*/
+
+#ifndef LCCDIR
+#define LCCDIR ""
+//#define LCCDIR "/usr/local/lib/lcc/"
+#endif
+
+char *suffixes[] = { ".c", ".i", ".asm", ".o", ".out", 0 };
+char inputs[256] = "";
+// TTimo experimental: do not compile with the __linux__ define, we are doing bytecode!
+char *cpp[] = { LCCDIR "q3cpp",
+ "-U__GNUC__", "-D_POSIX_SOURCE", "-D__STDC__=1", "-D__STRICT_ANSI__",
+ "-Dunix", "-Di386", "-Dlinux",
+ "-D__unix__", "-D__i386__", "-D__signed__=signed",
+ "$1", "$2", "$3", 0 };
+char *include[] = {"-I" LCCDIR "include", "-I" LCCDIR "gcc/include", "-I/usr/include",
+ "-I" SYSTEM "include", 0 };
+char *com[] = {LCCDIR "q3rcc", "-target=x86/linux", "$1", "$2", "$3", 0 };
+char *as[] = { "/usr/bin/as", "-o", "$3", "$1", "$2", 0 };
+// NOTE TTimo I don't think we have any use with the native linkage
+// our target is always bytecode..
+char *ld[] = {
+ /* 0 */ "/usr/bin/ld", "-m", "elf_i386", "-dynamic-linker",
+ /* 4 */ "/lib/ld-linux.so.2", "-o", "$3",
+ /* 7 */ "/usr/lib/crt1.o", "/usr/lib/crti.o",
+ /* 9 */ SYSTEM "crtbegin.o",
+ "$1", "$2",
+ /* 12 */ "-L" LCCDIR,
+ /* 13 */ "-llcc",
+ /* 14 */ "-L" LCCDIR "/gcc", "-lgcc", "-lc", "-lm",
+ /* 18 */ "",
+ /* 19 */ SYSTEM "crtend.o", "/usr/lib/crtn.o",
+ /* 20 */ "-L" SYSTEM,
+ 0 };
+
+extern char *concat(char *, char *);
+
+int option(char *arg) {
+ if (strncmp(arg, "-lccdir=", 8) == 0) {
+ cpp[0] = concat(&arg[8], "/gcc/cpp");
+ include[0] = concat("-I", concat(&arg[8], "/include"));
+ include[1] = concat("-I", concat(&arg[8], "/gcc/include"));
+ ld[9] = concat(&arg[8], "/gcc/crtbegin.o");
+ ld[12] = concat("-L", &arg[8]);
+ ld[14] = concat("-L", concat(&arg[8], "/gcc"));
+ ld[19] = concat(&arg[8], "/gcc/crtend.o");
+ com[0] = concat(&arg[8], "/rcc");
+ } else if (strcmp(arg, "-p") == 0 || strcmp(arg, "-pg") == 0) {
+ ld[7] = "/usr/lib/gcrt1.o";
+ ld[18] = "-lgmon";
+ } else if (strcmp(arg, "-b") == 0)
+ ;
+ else if (strcmp(arg, "-g") == 0)
+ ;
+ else if (strncmp(arg, "-ld=", 4) == 0)
+ ld[0] = &arg[4];
+ else if (strcmp(arg, "-static") == 0) {
+ ld[3] = "-static";
+ ld[4] = "";
+ } else
+ return 0;
+ return 1;
+}
diff --git a/lcc/etc/ops.c b/lcc/etc/ops.c new file mode 100755 index 0000000..dd570b7 --- /dev/null +++ b/lcc/etc/ops.c @@ -0,0 +1,190 @@ +#include "c.h"
+
+/* ops [ {csilhfdxp}=n ]...
+ * prints lcc dag operator set for a given set of type sizes.
+ */
+
+
+static char list[] = { 'c', 's', 'i', 'l', 'h', 'f', 'd', 'x', 'p', 0 };
+static int sizes[] = { 1, 2, 4, 4, 8, 4, 8, 16, 8 };
+
+static int doop(int op, int type, const char *sz, const char *opname) {
+ int count = 0;
+ static int last;
+
+ if (op == LOAD)
+ return 0;
+ if (last != 0 && last != op)
+ printf("\n");
+ last = op;
+ if (type == B || type == V) {
+ printf(" %s=%d", opname, op + type);
+ count++;
+ } else {
+ int i, done = 0;
+ const char *s;
+ for (i = 0; sz[i] != '\0' && (s = strchr(list, sz[i])) != NULL; i++) {
+ int n = sizes[s-list];
+ if ((done&(1<<n)) == 0) {
+ printf(" %s%d=%d", opname, n, op + type + sizeop(n));
+ count++;
+ }
+ done |= 1<<n;
+ }
+ }
+ printf("\n");
+ return count;
+}
+
+int main(int argc, char *argv[]) {
+ int i, count = 0;
+
+ for (i = 1; i < argc; i++) {
+ char c, *s;
+ int n;
+ if (sscanf(argv[i], "%c=%d", &c, &n) == 2
+ && n > 0 && (s = strchr(list, c)) != NULL)
+ sizes[s-list] = n;
+ else {
+ fprintf(stderr, "usage: %s [ {csilhfdxp}=n ]...\n", argv[0]);
+ exit(EXIT_FAILURE);
+ }
+ }
+#define gop(x,n)
+#define op(x,t,s) count += doop(x,t,#s,#x #t);
+gop(CNST,1)
+ op(CNST,F,fdx)
+ op(CNST,I,csilh)
+ op(CNST,P,p)
+ op(CNST,U,csilh)
+gop(ARG,2)
+ op(ARG,B,-)
+ op(ARG,F,fdx)
+ op(ARG,I,ilh)
+ op(ARG,P,p)
+ op(ARG,U,ilh)
+gop(ASGN,3)
+ op(ASGN,B,-)
+ op(ASGN,F,fdx)
+ op(ASGN,I,csilh)
+ op(ASGN,P,p)
+ op(ASGN,U,csilh)
+gop(INDIR,4)
+ op(INDIR,B,-)
+ op(INDIR,F,fdx)
+ op(INDIR,I,csilh)
+ op(INDIR,P,p)
+ op(INDIR,U,csilh)
+gop(CVF,7)
+ op(CVF,F,fdx)
+ op(CVF,I,ilh)
+gop(CVI,8)
+ op(CVI,F,fdx)
+ op(CVI,I,csilh)
+ op(CVI,U,csilhp)
+gop(CVP,9)
+ op(CVP,U,p)
+gop(CVU,11)
+ op(CVU,I,csilh)
+ op(CVU,P,p)
+ op(CVU,U,csilh)
+gop(NEG,12)
+ op(NEG,F,fdx)
+ op(NEG,I,ilh)
+gop(CALL,13)
+ op(CALL,B,-)
+ op(CALL,F,fdx)
+ op(CALL,I,ilh)
+ op(CALL,P,p)
+ op(CALL,U,ilh)
+ op(CALL,V,-)
+gop(RET,15)
+ op(RET,F,fdx)
+ op(RET,I,ilh)
+ op(RET,P,p)
+ op(RET,U,ilh)
+ op(RET,V,-)
+gop(ADDRG,16)
+ op(ADDRG,P,p)
+gop(ADDRF,17)
+ op(ADDRF,P,p)
+gop(ADDRL,18)
+ op(ADDRL,P,p)
+gop(ADD,19)
+ op(ADD,F,fdx)
+ op(ADD,I,ilh)
+ op(ADD,P,p)
+ op(ADD,U,ilhp)
+gop(SUB,20)
+ op(SUB,F,fdx)
+ op(SUB,I,ilh)
+ op(SUB,P,p)
+ op(SUB,U,ilhp)
+gop(LSH,21)
+ op(LSH,I,ilh)
+ op(LSH,U,ilh)
+gop(MOD,22)
+ op(MOD,I,ilh)
+ op(MOD,U,ilh)
+gop(RSH,23)
+ op(RSH,I,ilh)
+ op(RSH,U,ilh)
+gop(BAND,24)
+ op(BAND,I,ilh)
+ op(BAND,U,ilh)
+gop(BCOM,25)
+ op(BCOM,I,ilh)
+ op(BCOM,U,ilh)
+gop(BOR,26)
+ op(BOR,I,ilh)
+ op(BOR,U,ilh)
+gop(BXOR,27)
+ op(BXOR,I,ilh)
+ op(BXOR,U,ilh)
+gop(DIV,28)
+ op(DIV,F,fdx)
+ op(DIV,I,ilh)
+ op(DIV,U,ilh)
+gop(MUL,29)
+ op(MUL,F,fdx)
+ op(MUL,I,ilh)
+ op(MUL,U,ilh)
+gop(EQ,30)
+ op(EQ,F,fdx)
+ op(EQ,I,ilh)
+ op(EQ,U,ilhp)
+gop(GE,31)
+ op(GE,F,fdx)
+ op(GE,I,ilh)
+ op(GE,U,ilhp)
+gop(GT,32)
+ op(GT,F,fdx)
+ op(GT,I,ilh)
+ op(GT,U,ilhp)
+gop(LE,33)
+ op(LE,F,fdx)
+ op(LE,I,ilh)
+ op(LE,U,ilhp)
+gop(LT,34)
+ op(LT,F,fdx)
+ op(LT,I,ilh)
+ op(LT,U,ilhp)
+gop(NE,35)
+ op(NE,F,fdx)
+ op(NE,I,ilh)
+ op(NE,U,ilhp)
+gop(JUMP,36)
+ op(JUMP,V,-)
+gop(LABEL,37)
+ op(LABEL,V,-)
+gop(LOAD,14)
+ op(LOAD,B,-)
+ op(LOAD,F,fdx)
+ op(LOAD,I,csilh)
+ op(LOAD,P,p)
+ op(LOAD,U,csilhp)
+#undef gop
+#undef op
+ fprintf(stderr, "%d operators\n", count);
+ return EXIT_SUCCESS;
+}
diff --git a/lcc/etc/osf.c b/lcc/etc/osf.c new file mode 100755 index 0000000..4c57b09 --- /dev/null +++ b/lcc/etc/osf.c @@ -0,0 +1,53 @@ +/* DEC ALPHAs running OSF/1 V3.2A (Rev. 17) at Princeton University */
+
+#include <string.h>
+
+
+#ifndef LCCDIR
+#define LCCDIR "/usr/local/lib/lcc/"
+#endif
+
+char *suffixes[] = { ".c", ".i", ".s", ".o", ".out", 0 };
+char inputs[256] = "";
+char *cpp[] = {
+ LCCDIR "cpp", "-D__STDC__=1",
+ "-DLANGUAGE_C", "-D__LANGUAGE_C__",
+ "-D_unix", "-D__unix__", "-D_osf", "-D__osf__", "-Dunix",
+ "-Dalpha", "-D_alpha", "-D__alpha",
+ "-D__SYSTYPE_BSD", "-D_SYSTYPE_BSD",
+ "$1", "$2", "$3", 0 };
+char *com[] = { LCCDIR "rcc", "-target=alpha/osf", "$1", "$2", "$3", "", 0 };
+char *include[] = { "-I" LCCDIR "include", "-I/usr/local/include",
+ "-I/usr/include", 0 };
+char *as[] = { "/bin/as", "-o", "$3", "", "$1", "-nocpp", "$2", 0 };
+char *ld[] = { "/usr/bin/ld", "-o", "$3", "/usr/lib/cmplrs/cc/crt0.o",
+ "$1", "$2", "", "", "-L" LCCDIR, "-llcc", "-lm", "-lc", 0 };
+
+extern char *concat(char *, char *);
+extern int access(const char *, int);
+
+int option(char *arg) {
+ if (strncmp(arg, "-lccdir=", 8) == 0) {
+ cpp[0] = concat(&arg[8], "/cpp");
+ include[0] = concat("-I", concat(&arg[8], "/include"));
+ com[0] = concat(&arg[8], "/rcc");
+ ld[8] = concat("-L", &arg[8]);
+ } else if (strcmp(arg, "-g4") == 0
+ && access("/u/drh/lib/alpha/rcc", 4) == 0
+ && access("/u/drh/book/cdb/alpha/osf/cdbld", 4) == 0) {
+ com[0] = "/u/drh/lib/alpha/rcc";
+ com[5] = "-g4";
+ ld[0] = "/u/drh/book/cdb/alpha/osf/cdbld";
+ ld[1] = "-o";
+ ld[2] = "$3";
+ ld[3] = "$1";
+ ld[4] = "$2";
+ ld[5] = 0;
+ } else if (strcmp(arg, "-g") == 0)
+ return 1;
+ else if (strcmp(arg, "-b") == 0)
+ ;
+ else
+ return 0;
+ return 1;
+}
diff --git a/lcc/etc/solaris.c b/lcc/etc/solaris.c new file mode 100755 index 0000000..453b101 --- /dev/null +++ b/lcc/etc/solaris.c @@ -0,0 +1,50 @@ +/* SPARCs running Solaris 2.5.1 at CS Dept., Princeton University */
+
+#include <string.h>
+
+
+#ifndef LCCDIR
+#define LCCDIR "/usr/local/lib/lcc/"
+#endif
+#ifndef SUNDIR
+#define SUNDIR "/opt/SUNWspro/SC4.2/lib/"
+#endif
+
+char *suffixes[] = { ".c", ".i", ".s", ".o", ".out", 0 };
+char inputs[256] = "";
+char *cpp[] = { LCCDIR "cpp",
+ "-D__STDC__=1", "-Dsparc", "-D__sparc__", "-Dsun", "-D__sun__", "-Dunix",
+ "$1", "$2", "$3", 0 };
+char *include[] = { "-I" LCCDIR "include", "-I/usr/local/include",
+ "-I/usr/include", 0 };
+char *com[] = { LCCDIR "rcc", "-target=sparc/solaris",
+ "$1", "$2", "$3", 0 };
+char *as[] = { "/usr/ccs/bin/as", "-Qy", "-s", "-o", "$3", "$1", "$2", 0 };
+char *ld[] = { "/usr/ccs/bin/ld", "-o", "$3", "$1",
+ SUNDIR "crti.o", SUNDIR "crt1.o",
+ SUNDIR "values-xa.o", "$2", "",
+ "-Y", "P," SUNDIR ":/usr/ccs/lib:/usr/lib", "-Qy",
+ "-L" LCCDIR, "-llcc", "-lm", "-lc", SUNDIR "crtn.o", 0 };
+
+extern char *concat(char *, char *);
+
+int option(char *arg) {
+ if (strncmp(arg, "-lccdir=", 8) == 0) {
+ cpp[0] = concat(&arg[8], "/cpp");
+ include[0] = concat("-I", concat(&arg[8], "/include"));
+ ld[12] = concat("-L", &arg[8]);
+ com[0] = concat(&arg[8], "/rcc");
+ } else if (strcmp(arg, "-g") == 0)
+ ;
+ else if (strcmp(arg, "-p") == 0) {
+ ld[5] = SUNDIR "mcrt1.o";
+ ld[10] = "P," SUNDIR "libp:/usr/ccs/lib/libp:/usr/lib/libp:"
+ SUNDIR ":/usr/ccs/lib:/usr/lib";
+ } else if (strcmp(arg, "-b") == 0)
+ ;
+ else if (strncmp(arg, "-ld=", 4) == 0)
+ ld[0] = &arg[4];
+ else
+ return 0;
+ return 1;
+}
diff --git a/lcc/etc/win32.c b/lcc/etc/win32.c new file mode 100755 index 0000000..097fa42 --- /dev/null +++ b/lcc/etc/win32.c @@ -0,0 +1,43 @@ +/* x86s running MS Windows NT 4.0 */
+
+#include <string.h>
+
+
+#ifndef LCCDIR
+// JDC #define LCCDIR "\\progra~1\\lcc\\4.1\\bin\\"
+//#define LCCDIR "\\quake3\\source\\lcc\\bin\\" // JDC
+// TTimo: q3cpp q3rcc & no hardcoded paths
+#define LCCDIR ""
+#endif
+
+char *suffixes[] = { ".c;.C", ".i;.I", ".asm;.ASM;.s;.S", ".obj;.OBJ", ".exe", 0 };
+char inputs[256] = "";
+char *cpp[] = { LCCDIR "q3cpp", "-D__STDC__=1", "-Dwin32", "-D_WIN32", "-D_M_IX86",
+ "$1", "$2", "$3", 0 };
+char *include[] = { "-I" LCCDIR "include", 0 };
+char *com[] = { LCCDIR "q3rcc", "-target=x86/win32", "$1", "$2", "$3", 0 };
+char *as[] = { "ml", "-nologo", "-c", "-Cp", "-coff", "-Fo$3", "$1", "$2", 0 };
+char *ld[] = { "link", "-nologo",
+ "-align:0x1000", "-subsystem:console", "-entry:mainCRTStartup",
+ "$2", "-OUT:$3", "$1", LCCDIR "liblcc.lib", "libc.lib", "kernel32.lib", 0 };
+
+extern char *concat(char *, char *);
+extern char *replace(const char *, int, int);
+
+int option(char *arg) {
+ if (strncmp(arg, "-lccdir=", 8) == 0) {
+ arg = replace(arg + 8, '/', '\\');
+ if (arg[strlen(arg)-1] == '\\')
+ arg[strlen(arg)-1] = '\0';
+ cpp[0] = concat(arg, "\\cpp.exe");
+ include[0] = concat("-I", concat(arg, "\\include"));
+ com[0] = concat(arg, "\\rcc.exe");
+ ld[8] = concat(arg, "\\liblcc.lib");
+ } else if (strcmp(arg, "-b") == 0)
+ ;
+ else if (strncmp(arg, "-ld=", 4) == 0)
+ ld[0] = &arg[4];
+ else
+ return 0;
+ return 1;
+}
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