#include <signal.h>
#include <system.h>
-#define IC 1
-#define CF 2
-#define IL 3
-#define CS 4
-#define SR 5
-#define UD 6
-#define LV 7
-#define RA 8
-#define SP 9
-#define BO 10
-#define CJ 11
-#define CA 12
-
-static char *phnames[] = {
- 0,
- "ic",
- "cf",
- "il",
- "cs",
- "sr",
- "ud",
- "lv",
- "ra",
- "sp",
- "bo",
- "cj",
- "ca",
- 0
+#define IC 1
+#define CF 2
+#define IL 3
+#define CS 4
+#define SR 5
+#define UD 6
+#define LV 7
+#define RA 8
+#define SP 9
+#define BO 10
+#define CJ 11
+#define CA 12
+
+static char* phnames[] = {
+ 0,
+ "ic",
+ "cf",
+ "il",
+ "cs",
+ "sr",
+ "ud",
+ "lv",
+ "ra",
+ "sp",
+ "bo",
+ "cj",
+ "ca",
+ 0
};
-#define MAXUPHASES 64 /* max # of phases to be run */
-#define MAXARGS 1024 /* mar # of args */
-#define NTEMPS 4 /* # of temporary files; not tunable */
+#define MAXUPHASES 64 /* max # of phases to be run */
+#define MAXARGS 1024 /* mar # of args */
+#define NTEMPS 4 /* # of temporary files; not tunable */
-extern char *mktemp();
-extern char *strcpy(), *strcat();
-extern char *strrchr();
+extern char* mktemp();
+extern char* strcpy(), *strcat();
+extern char* strrchr();
-static char ddump[128] = TMP_DIR; /* data label dump file */
-static char pdump[128] = TMP_DIR; /* procedure name dump file */
-static char tmpbufs[NTEMPS*2][128] = {
- TMP_DIR
+static char ddump[128] = TMP_DIR; /* data label dump file */
+static char pdump[128] = TMP_DIR; /* procedure name dump file */
+static char tmpbufs[NTEMPS * 2][128] = {
+ TMP_DIR
};
-static int O2phases[] = { /* Passes for -O2 */
- CJ, BO, SP, 0
+static int O2phases[] = { /* Passes for -O2 */
+ CJ, BO, SP, 0
};
-static int O3phases[] = { /* Passes for -O3 */
- CS, SR, CJ, BO, SP, UD, LV, RA, 0
+static int O3phases[] = { /* Passes for -O3 */
+ CS, SR, CJ, BO, SP, UD, LV, RA, 0
};
-static int O4phases[] = { /* Passes for -O4 */
- IL, CF, CS, SR, CJ, BO, SP, UD, LV, RA, 0
+static int O4phases[] = { /* Passes for -O4 */
+ IL, CF, CS, SR, CJ, BO, SP, UD, LV, RA, 0
};
-static int *Ophase = &O2phases[0]; /* default : -O2 */
+static int* Ophase = &O2phases[0]; /* default : -O2 */
-static int nuphases; /* # of phases specified by user */
-static int uphases[MAXUPHASES+1]; /* phases to be run */
+static int nuphases; /* # of phases specified by user */
+static int uphases[MAXUPHASES + 1]; /* phases to be run */
-static int nfiles = NTEMPS*2+1; /* leave space for tempfilenames */
-static char *phargs[MAXARGS+1];
+static int nfiles = NTEMPS * 2 + 1; /* leave space for tempfilenames */
+static char* phargs[MAXARGS + 1];
-static int keeptemps = 0;
+static int keeptemps = 0;
-static char **phase_args;
-static int nphase_args;
+static char** phase_args;
+static int nphase_args;
-static char *opt_dir;
-static char *prog_name;
+static char* opt_dir;
+static char* prog_name;
-static int v_flag;
+static int v_flag;
static void
cleanup()
{
- /* Cleanup temporaries */
+ /* Cleanup temporaries */
- if (! keeptemps) {
- register int i;
+ if (!keeptemps)
+ {
+ register int i;
- for (i = NTEMPS*2; i > 0; i--) {
- register char *f = phargs[i];
- if (f != 0 && *f != '\0' && *f != '-') (void) unlink(f);
+ for (i = NTEMPS * 2; i > 0; i--)
+ {
+ register char* f = phargs[i];
+ if (f != 0 && *f != '\0' && *f != '-')
+ (void)unlink(f);
+ }
+ if (ddump[0] != '\0')
+ (void)unlink(ddump);
+ if (pdump[0] != '\0')
+ (void)unlink(pdump);
}
- if (ddump[0] != '\0') (void) unlink(ddump);
- if (pdump[0] != '\0') (void) unlink(pdump);
- }
}
/*VARARGS1*/
static void
-fatal(s, s2)
- char *s;
- char *s2;
+ fatal(s, s2) char* s;
+char* s2;
{
- /* A fatal error occurred; exit gracefully */
-
- fprint(STDERR, "%s: ", prog_name);
- fprint(STDERR, s, s2);
- fprint(STDERR, "\n");
- cleanup();
- sys_stop(S_EXIT);
- /*NOTREACHED*/
+ /* A fatal error occurred; exit gracefully */
+
+ fprint(STDERR, "%s: ", prog_name);
+ fprint(STDERR, s, s2);
+ fprint(STDERR, "\n");
+ cleanup();
+ sys_stop(S_EXIT);
+ /*NOTREACHED*/
}
static void
-add_file(s)
- char *s;
+ add_file(s) char* s;
{
- /* Add an input file to the list */
+ /* Add an input file to the list */
- if (nfiles >= MAXARGS) fatal("too many files");
- phargs[nfiles++] = s;
+ if (nfiles >= MAXARGS)
+ fatal("too many files");
+ phargs[nfiles++] = s;
}
static void
-add_uphase(p)
- int p;
+ add_uphase(p) int p;
{
- /* Add an optimizer phase to the list of phases to run */
+ /* Add an optimizer phase to the list of phases to run */
- if (nuphases >= MAXUPHASES) fatal("too many phases");
- uphases[nuphases++] = p;
+ if (nuphases >= MAXUPHASES)
+ fatal("too many phases");
+ uphases[nuphases++] = p;
}
-static void
-catch()
+static void catch ()
{
- /* Catch interrupts and exit gracefully */
+ /* Catch interrupts and exit gracefully */
- cleanup();
- sys_stop(S_EXIT);
+ cleanup();
+ sys_stop(S_EXIT);
}
static void
old_infiles()
{
- /* Remove old input files unless we have to keep them around. */
+ /* Remove old input files unless we have to keep them around. */
- register int i;
+ register int i;
- if (phargs[1] == pdump || keeptemps) return;
+ if (phargs[1] == pdump || keeptemps)
+ return;
- for (i = 1; i <= NTEMPS; i++) (void) unlink(phargs[i]);
+ for (i = 1; i <= NTEMPS; i++)
+ (void)unlink(phargs[i]);
}
static void
get_infiles()
{
- /* Make output temps from previous phase input temps of next phase. */
+ /* Make output temps from previous phase input temps of next phase. */
- register int i;
- register char **dst = &phargs[1];
- register char **src = &phargs[NTEMPS+1];
+ register int i;
+ register char** dst = &phargs[1];
+ register char** src = &phargs[NTEMPS + 1];
- for (i = 1; i <= NTEMPS; i++) {
- *dst++ = *src++;
- }
+ for (i = 1; i <= NTEMPS; i++)
+ {
+ *dst++ = *src++;
+ }
}
static void
new_outfiles()
{
- static int tmpindex = 0;
- static int Bindex = 0;
- static char dig1 = '1';
- static char dig2 = '0';
- register int i;
- register char **dst = &phargs[NTEMPS+1];
-
- if (! Bindex) {
- Bindex = strrchr(tmpbufs[0], 'B') - tmpbufs[0];
- }
- for (i = 1; i <= NTEMPS; i++) {
- *dst = tmpbufs[tmpindex];
- (*dst)[Bindex-1] = dig2;
- (*dst)[Bindex] = dig1;
- tmpindex++;
- dst++;
- }
- if (tmpindex >= 2*NTEMPS) tmpindex = 0;
- if (++dig1 > '9') {
- ++dig2;
- dig1 = '0';
- }
+ static int tmpindex = 0;
+ static int Bindex = 0;
+ static char dig1 = '1';
+ static char dig2 = '0';
+ register int i;
+ register char** dst = &phargs[NTEMPS + 1];
+
+ if (!Bindex)
+ {
+ Bindex = strrchr(tmpbufs[0], 'B') - tmpbufs[0];
+ }
+ for (i = 1; i <= NTEMPS; i++)
+ {
+ *dst = tmpbufs[tmpindex];
+ (*dst)[Bindex - 1] = dig2;
+ (*dst)[Bindex] = dig1;
+ tmpindex++;
+ dst++;
+ }
+ if (tmpindex >= 2 * NTEMPS)
+ tmpindex = 0;
+ if (++dig1 > '9')
+ {
+ ++dig2;
+ dig1 = '0';
+ }
}
static void
-run_phase(phase)
- int phase;
+ run_phase(phase) int phase;
{
- /* Run one phase of the global optimizer; special cases are
+ /* Run one phase of the global optimizer; special cases are
IC and CA.
*/
- static int flags_added;
- register int argc;
- register int i;
- char buf[256];
- int pid, status;
-
- phargs[0] = buf;
- (void) strcpy(buf, opt_dir);
- (void) strcat(buf, "/");
- (void) strcat(buf, phnames[phase]);
-
- switch(phase) {
- case IC:
- phargs[1] = pdump;
- phargs[2] = ddump;
- for (i = 3; i <= NTEMPS; i++) phargs[i] = "-";
- new_outfiles();
- argc = nfiles;
- phargs[argc] = 0;
- break;
-
- case CA:
- old_infiles();
- get_infiles();
- phargs[NTEMPS+1] = pdump;
- phargs[NTEMPS+2] = ddump;
- for (i = NTEMPS+3; i <= 2*NTEMPS; i++) phargs[i] = "-";
- argc = 2*NTEMPS+1;
- phargs[argc] = 0;
- break;
-
- default:
- old_infiles();
- get_infiles();
- new_outfiles();
- if (! flags_added) {
- flags_added = 1;
- argc = 2*NTEMPS+1;
- while (--nphase_args >= 0) {
- phargs[argc++] = *phase_args++;
- }
- phargs[argc] = 0;
- }
- break;
- }
- if ((pid = fork()) < 0) {
- fatal("Could not fork");
- }
- else if (pid == 0) {
- if (v_flag) {
- register int i = 0;
-
- while (phargs[i]) {
- fprint(STDERR, "%s ", phargs[i]);
- i++;
- }
- fprint(STDERR, "\n");
+ static int flags_added;
+ register int argc;
+ register int i;
+ char buf[256];
+ int pid, status;
+
+ phargs[0] = buf;
+ (void)strcpy(buf, opt_dir);
+ (void)strcat(buf, "/");
+ (void)strcat(buf, phnames[phase]);
+
+ switch (phase)
+ {
+ case IC:
+ phargs[1] = pdump;
+ phargs[2] = ddump;
+ for (i = 3; i <= NTEMPS; i++)
+ phargs[i] = "-";
+ new_outfiles();
+ argc = nfiles;
+ phargs[argc] = 0;
+ break;
+
+ case CA:
+ old_infiles();
+ get_infiles();
+ phargs[NTEMPS + 1] = pdump;
+ phargs[NTEMPS + 2] = ddump;
+ for (i = NTEMPS + 3; i <= 2 * NTEMPS; i++)
+ phargs[i] = "-";
+ argc = 2 * NTEMPS + 1;
+ phargs[argc] = 0;
+ break;
+
+ default:
+ old_infiles();
+ get_infiles();
+ new_outfiles();
+ if (!flags_added)
+ {
+ flags_added = 1;
+ argc = 2 * NTEMPS + 1;
+ while (--nphase_args >= 0)
+ {
+ phargs[argc++] = *phase_args++;
+ }
+ phargs[argc] = 0;
+ }
+ break;
}
- (void) execv(phargs[0], phargs);
- fatal("Could not exec %s", phargs[0]);
- sys_stop(S_EXIT);
- }
- else {
- while (wait(&status) != pid) /* nothing */ ;
- if ((status & 0177) != 0) {
- fatal("%s got a unix signal", phargs[0]);
+ if ((pid = fork()) < 0)
+ {
+ fatal("Could not fork");
}
- if (((status >> 8) & 0377) != 0) {
- cleanup();
+ else if (pid == 0)
+ {
+ if (v_flag)
+ {
+ register int i = 0;
+
+ while (phargs[i])
+ {
+ fprint(STDERR, "%s ", phargs[i]);
+ i++;
+ }
+ fprint(STDERR, "\n");
+ }
+ (void)execv(phargs[0], phargs);
+ fatal("Could not exec %s", phargs[0]);
sys_stop(S_EXIT);
}
- }
+ else
+ {
+ while (wait(&status) != pid) /* nothing */
+ ;
+ if ((status & 0177) != 0)
+ {
+ fatal("%s got a unix signal", phargs[0]);
+ }
+ if (((status >> 8) & 0377) != 0)
+ {
+ cleanup();
+ sys_stop(S_EXIT);
+ }
+ }
}
-main(argc, argv)
- int argc;
- char *argv[];
+main(argc, argv) int argc;
+char* argv[];
{
- register int i = 0;
-
- if (signal(SIGHUP, catch) == SIG_IGN) (void) signal(SIGHUP, SIG_IGN);
- if (signal(SIGQUIT, catch) == SIG_IGN) (void) signal(SIGQUIT, SIG_IGN);
- if (signal(SIGINT, catch) == SIG_IGN) (void) signal(SIGINT, SIG_IGN);
- prog_name = argv[0];
- phase_args = &argv[1];
- while (--argc > 0) {
- argv++;
- if (argv[0][0] == '-') {
- switch(argv[0][1]) {
- case 'P':
- if (argv[0][2] == '\0') {
- opt_dir = argv[1];
- argc--;
- argv++;
- continue;
- }
- break;
- case 't':
- if (argv[0][2] == '\0') {
- keeptemps = 1;
- /* no continue; IL also needs this */
- }
- break;
- case 'v':
- v_flag = 1;
- break;
- case 'O':
- if (argv[0][2] == '2' || argv[0][2] == '\0') continue;
- if (argv[0][2] == '3') {
- Ophase = &O3phases[0];
- continue;
- }
- Ophase = &O4phases[0];
- continue;
- case 'I':
- if (! strcmp(&argv[0][1], "IL")) {
- add_uphase(IL);
- add_uphase(CF);
- continue;
- }
- break;
- case 'B':
- if (! strcmp(&argv[0][1], "BO")) {
- add_uphase(BO);
- continue;
- }
- break;
- case 'R':
- if (! strcmp(&argv[0][1], "RA")) {
- add_uphase(RA);
- continue;
- }
- break;
- case 'U':
- if (! strcmp(&argv[0][1], "UD")) {
- add_uphase(UD);
- continue;
- }
- break;
- case 'L':
- if (! strcmp(&argv[0][1], "LV")) {
- add_uphase(LV);
- continue;
- }
- break;
- case 'C':
- if (! strcmp(&argv[0][1], "CS")) {
- add_uphase(CS);
- continue;
- }
- if (! strcmp(&argv[0][1], "CJ")) {
- add_uphase(CJ);
- continue;
- }
- break;
- case 'S':
- if (! strcmp(&argv[0][1], "SR")) {
- add_uphase(SR);
- continue;
- }
- if (! strcmp(&argv[0][1], "SP")) {
- add_uphase(SP);
- continue;
+ register int i = 0;
+
+ if (signal(SIGHUP, catch) == SIG_IGN)
+ (void)signal(SIGHUP, SIG_IGN);
+ if (signal(SIGQUIT, catch) == SIG_IGN)
+ (void)signal(SIGQUIT, SIG_IGN);
+ if (signal(SIGINT, catch) == SIG_IGN)
+ (void)signal(SIGINT, SIG_IGN);
+ prog_name = argv[0];
+ phase_args = &argv[1];
+ while (--argc > 0)
+ {
+ argv++;
+ if (argv[0][0] == '-')
+ {
+ switch (argv[0][1])
+ {
+ case 'P':
+ if (argv[0][2] == '\0')
+ {
+ opt_dir = argv[1];
+ argc--;
+ argv++;
+ continue;
+ }
+ break;
+ case 't':
+ if (argv[0][2] == '\0')
+ {
+ keeptemps = 1;
+ /* no continue; IL also needs this */
+ }
+ break;
+ case 'v':
+ v_flag = 1;
+ break;
+ case 'O':
+ if (argv[0][2] == '2' || argv[0][2] == '\0')
+ continue;
+ if (argv[0][2] == '3')
+ {
+ Ophase = &O3phases[0];
+ continue;
+ }
+ Ophase = &O4phases[0];
+ continue;
+ case 'I':
+ if (!strcmp(&argv[0][1], "IL"))
+ {
+ add_uphase(IL);
+ add_uphase(CF);
+ continue;
+ }
+ break;
+ case 'B':
+ if (!strcmp(&argv[0][1], "BO"))
+ {
+ add_uphase(BO);
+ continue;
+ }
+ break;
+ case 'R':
+ if (!strcmp(&argv[0][1], "RA"))
+ {
+ add_uphase(RA);
+ continue;
+ }
+ break;
+ case 'U':
+ if (!strcmp(&argv[0][1], "UD"))
+ {
+ add_uphase(UD);
+ continue;
+ }
+ break;
+ case 'L':
+ if (!strcmp(&argv[0][1], "LV"))
+ {
+ add_uphase(LV);
+ continue;
+ }
+ break;
+ case 'C':
+ if (!strcmp(&argv[0][1], "CS"))
+ {
+ add_uphase(CS);
+ continue;
+ }
+ if (!strcmp(&argv[0][1], "CJ"))
+ {
+ add_uphase(CJ);
+ continue;
+ }
+ break;
+ case 'S':
+ if (!strcmp(&argv[0][1], "SR"))
+ {
+ add_uphase(SR);
+ continue;
+ }
+ if (!strcmp(&argv[0][1], "SP"))
+ {
+ add_uphase(SP);
+ continue;
+ }
+ break;
}
- break;
+ phase_args[i++] = argv[0];
+ }
+ else
+ {
+ add_file(argv[0]);
}
- phase_args[i++] = argv[0];
}
- else {
- add_file(argv[0]);
+ phase_args[i] = 0;
+ nphase_args = i;
+ if (nuphases)
+ Ophase = uphases;
+
+ if (nfiles == 2 * NTEMPS + 1)
+ {
+ /* 2*NTEMPS+1 was the starting value; nothing to do */
+ sys_stop(S_END);
+ }
+
+ if (!opt_dir)
+ {
+ fatal("no correct -P flag given");
}
- }
- phase_args[i] = 0;
- nphase_args = i;
- if (nuphases) Ophase = uphases;
- if (nfiles == 2*NTEMPS+1) {
- /* 2*NTEMPS+1 was the starting value; nothing to do */
+ if (keeptemps)
+ {
+ (void)strcpy(ddump, ".");
+ (void)strcpy(pdump, ".");
+ (void)strcpy(tmpbufs[0], ".");
+ }
+ (void)strcat(ddump, "/ego.dd.XXXXXX");
+ (void)mktemp(ddump);
+ (void)strcat(pdump, "/ego.pd.XXXXXX");
+ (void)mktemp(pdump);
+
+ (void)strcat(tmpbufs[0], "/ego.A.BB.XXXXXX");
+ (void)mktemp(tmpbufs[0]);
+ for (i = 2 * NTEMPS - 1; i >= 1; i--)
+ {
+ (void)strcpy(tmpbufs[i], tmpbufs[0]);
+ }
+ i = strrchr(tmpbufs[0], 'A') - tmpbufs[0];
+ tmpbufs[0][i] = 'p';
+ tmpbufs[NTEMPS + 0][i] = 'p';
+ tmpbufs[1][i] = 'd';
+ tmpbufs[NTEMPS + 1][i] = 'd';
+ tmpbufs[2][i] = 'l';
+ tmpbufs[NTEMPS + 2][i] = 'l';
+ tmpbufs[3][i] = 'b';
+ tmpbufs[NTEMPS + 3][i] = 'b';
+ run_phase(IC);
+ run_phase(CF);
+ while (*Ophase)
+ {
+ run_phase(*Ophase++);
+ }
+ run_phase(CA);
+ cleanup();
sys_stop(S_END);
- }
-
- if (! opt_dir) {
- fatal("no correct -P flag given");
- }
-
- if (keeptemps) {
- (void) strcpy(ddump, ".");
- (void) strcpy(pdump, ".");
- (void) strcpy(tmpbufs[0], ".");
- }
- (void) strcat(ddump, "/ego.dd.XXXXXX");
- (void) mktemp(ddump);
- (void) strcat(pdump, "/ego.pd.XXXXXX");
- (void) mktemp(pdump);
-
- (void) strcat(tmpbufs[0], "/ego.A.BB.XXXXXX");
- (void) mktemp(tmpbufs[0]);
- for (i = 2*NTEMPS-1; i >= 1; i--) {
- (void) strcpy(tmpbufs[i], tmpbufs[0]);
- }
- i = strrchr(tmpbufs[0], 'A') - tmpbufs[0];
- tmpbufs[0][i] = 'p'; tmpbufs[NTEMPS+0][i] = 'p';
- tmpbufs[1][i] = 'd'; tmpbufs[NTEMPS+1][i] = 'd';
- tmpbufs[2][i] = 'l'; tmpbufs[NTEMPS+2][i] = 'l';
- tmpbufs[3][i] = 'b'; tmpbufs[NTEMPS+3][i] = 'b';
- run_phase(IC);
- run_phase(CF);
- while (*Ophase) {
- run_phase(*Ophase++);
- }
- run_phase(CA);
- cleanup();
- sys_stop(S_END);
- /*NOTREACHED*/
+ /*NOTREACHED*/
}
public / ack.git / commitdiff