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-rw-r--r--src/tools/lcc/etc/bytecode.c2
-rw-r--r--src/tools/lcc/etc/lcc.c1465
2 files changed, 778 insertions, 689 deletions
diff --git a/src/tools/lcc/etc/bytecode.c b/src/tools/lcc/etc/bytecode.c
index a5855de..1bbee64 100644
--- a/src/tools/lcc/etc/bytecode.c
+++ b/src/tools/lcc/etc/bytecode.c
@@ -2,7 +2,7 @@
#include <string.h>
#include <stdio.h>
-#include "../../../qcommon/q_platform.h"
+#include "qcommon/q_platform.h"
#ifdef _WIN32
#define BINEXT ".exe"
diff --git a/src/tools/lcc/etc/lcc.c b/src/tools/lcc/etc/lcc.c
index aa3e789..9ebc47f 100644
--- a/src/tools/lcc/etc/lcc.c
+++ b/src/tools/lcc/etc/lcc.c
@@ -4,16 +4,16 @@
*/
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>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
#ifdef WIN32
-#include <process.h> /* getpid() */
#include <io.h> /* access() */
+#include <process.h> /* getpid() */
#else
#include <unistd.h>
#endif
@@ -23,13 +23,13 @@ static char rcsid[] = "Id: dummy rcsid";
#endif
typedef struct list *List;
-struct list { /* circular list nodes: */
- char *str; /* option or file name */
- List link; /* next list element */
+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);
+static List append(char *, List);
extern char *basename(char *);
static int callsys(char *[]);
extern char *concat(char *, char *);
@@ -57,228 +57,258 @@ extern char *tempname(char *);
extern int getpid(void);
#endif
-extern char *cpp[], *include[], *com[], *as[],*ld[], inputs[], *suffixes[];
+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 = 1; /* -S specified */ //for Q3 we always generate asm
-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 int errcnt; /* number of errors */
+static int Eflag; /* -E specified */
+static int Sflag = 1; /* -S specified */ // for Q3 we always generate asm
+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 */
+static List lccinputs; /* list of input directories */
-extern void UpdatePaths( const char *lccBinary );
+extern void UpdatePaths(const char *lccBinary);
-int main(int argc, char *argv[]) {
- int i, j, nf;
+int main(int argc, char *argv[])
+{
+ int i, j, nf;
- progname = argv[0];
+ progname = argv[0];
- UpdatePaths( progname );
+ UpdatePaths(progname);
- 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);
+ 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);
+ 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;
+ 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;
+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;
+/* 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;
}
/* basename - return base name for name, e.g. /usr/drh/foo.c => foo */
-char *basename(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;
+char *basename(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>
-static char *escapeDoubleQuotes(const char *string) {
- int stringLength = strlen(string);
- int bufferSize = stringLength + 1;
- int i, j;
- char *newString;
+static char *escapeDoubleQuotes(const char *string)
+{
+ int stringLength = strlen(string);
+ int bufferSize = stringLength + 1;
+ int i, j;
+ char *newString;
- if (string == NULL)
- return NULL;
+ if (string == NULL)
+ return NULL;
- for (i = 0; i < stringLength; i++) {
- if (string[i] == '"')
- bufferSize++;
- }
+ for (i = 0; i < stringLength; i++)
+ {
+ if (string[i] == '"')
+ bufferSize++;
+ }
- newString = (char*)malloc(bufferSize);
+ newString = (char *)malloc(bufferSize);
- if (newString == NULL)
- return NULL;
+ if (newString == NULL)
+ return NULL;
- for (i = 0, j = 0; i < stringLength; i++) {
- if (string[i] == '"')
- newString[j++] = '\\';
+ for (i = 0, j = 0; i < stringLength; i++)
+ {
+ if (string[i] == '"')
+ newString[j++] = '\\';
- newString[j++] = string[i];
- }
+ newString[j++] = string[i];
+ }
- newString[j] = '\0';
+ newString[j] = '\0';
- return newString;
+ return newString;
}
-static int spawn(const char *cmdname, char **argv) {
- int argc = 0;
- char **newArgv = argv;
- int i;
- intptr_t exitStatus;
+static int spawn(const char *cmdname, char **argv)
+{
+ int argc = 0;
+ char **newArgv = argv;
+ int i;
+ intptr_t exitStatus;
- // _spawnvp removes double quotes from arguments, so we
- // have to escape them manually
- while (*newArgv++ != NULL)
- argc++;
+ // _spawnvp removes double quotes from arguments, so we
+ // have to escape them manually
+ while (*newArgv++ != NULL)
+ argc++;
- newArgv = (char **)malloc(sizeof(char*) * (argc + 1));
+ newArgv = (char **)malloc(sizeof(char *) * (argc + 1));
- for (i = 0; i < argc; i++)
- newArgv[i] = escapeDoubleQuotes(argv[i]);
+ for (i = 0; i < argc; i++)
+ newArgv[i] = escapeDoubleQuotes(argv[i]);
- newArgv[argc] = NULL;
+ newArgv[argc] = NULL;
- exitStatus = _spawnvp(_P_WAIT, cmdname, (const char *const *)newArgv);
+ exitStatus = _spawnvp(_P_WAIT, cmdname, (const char *const *)newArgv);
- for (i = 0; i < argc; i++)
- free(newArgv[i]);
+ for (i = 0; i < argc; i++)
+ free(newArgv[i]);
- free(newArgv);
- return exitStatus;
+ free(newArgv);
+ return exitStatus;
}
#else
@@ -289,569 +319,628 @@ extern int fork(void);
#endif
extern int wait(int *);
-static int spawn(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;
+static int spawn(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;
- char *executable;
-
- 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 = NULL;
- 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;
- executable = strsave( argv[0] );
- argv[0] = stringf( "\"%s\"", argv[0] );
- 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 = spawn(executable, argv);
- if (status == -1) {
- fprintf(stderr, "%s: ", progname);
- perror(argv[0]);
- }
- }
- return status;
+static int callsys(char **av)
+{
+ int i, status = 0;
+ static char **argv;
+ static int argc;
+ char *executable;
+
+ 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 = NULL;
+ 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;
+ executable = strsave(argv[0]);
+ argv[0] = stringf("\"%s\"", argv[0]);
+ 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 = spawn(executable, 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;
+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);
+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;
+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++;
+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;
+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;
+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 = basename(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;
+static int filename(char *name, char *base)
+{
+ int status = 0;
+ static char *stemp, *itemp;
+
+ if (base == 0)
+ base = basename(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;
+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",
+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",
+ "-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",
+ "-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",
+ "-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);
+ "-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);
#undef xx
}
/* initinputs - if LCCINPUTS or include is defined, use them to initialize various lists */
-static void initinputs(void) {
- char *s = getenv("LCCINPUTS");
- 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);
- }
+static void initinputs(void)
+{
+ char *s = getenv("LCCINPUTS");
+ 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);
+ }
}
/* interrupt - catch interrupt signals */
-static void interrupt(int n) {
- rm(rmlist);
- exit(n = 100);
+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 */
+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;
- }
+ 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(basename(cpp[0]), "gcc-cpp") == 0)
- plist = append("-nostdinc", plist);
- include[0] = 0;
- ilist = 0;
- return;
- case 'v':
- if (verbose++ == 0) {
- if (strcmp(basename(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]);
+ 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(basename(cpp[0]), "gcc-cpp") == 0)
+ plist = append("-nostdinc", plist);
+ include[0] = 0;
+ ilist = 0;
+ return;
+ case 'v':
+ if (verbose++ == 0)
+ {
+ if (strcmp(basename(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;
+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;
+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;
+ 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");
- }
+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);
-}
+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;
-
- va_start(ap, fmt);
- vsprintf(buf, fmt, ap);
- va_end(ap);
- return strsave(buf);
+char *stringf(const char *fmt, ...)
+{
+ char buf[1024];
+ va_list ap;
+
+ va_start(ap, fmt);
+ 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;
+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;
+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;
}
generated by cgit (git 2.34.1) at 2025-11-04 06:30:08 +0000