X-Git-Url: http://j8takagi.net/cgi-bin/gitweb.cgi?p=YACASL2.git;a=blobdiff_plain;f=src%2Fassemble.c;h=343aa5205646e6c62d492f60b96fd3b6dfa15b69;hp=989173f30fc4b8d655593530ba52b9bb17c1aaf0;hb=f8636262f5c60efbb9d1c608e2276d359bc348a0;hpb=3964fd135fcf5f6309639096437dd7f07e0c035f

diff --git a/src/assemble.c b/src/assemble.c
index 989173f..343aa52 100644
--- a/src/assemble.c
+++ b/src/assemble.c
@@ -128,8 +128,8 @@ WORD getadr(const char *prog, const char *str, PASS pass)
     } else if(isdigit(*str) || *str == '-' || *str == '#') {
         adr = nh2word(str);
     } else {
-        if(pass == SECOND && (adr = getlabel(prog, str)) == 0xFFFF) {
-            if(prog != NULL) {
+        if(pass == SECOND) {
+            if((adr = getlabel(prog, str)) == 0xFFFF) {
                 setcerr(103, str);    /* label not found */
             }
         }
@@ -144,7 +144,6 @@ WORD getadr(const char *prog, const char *str, PASS pass)
  */
 WORD getgr(const char *str, bool is_x)
 {
-    assert(str != NULL);
     WORD r;
 
     /*  "GR[0-7]" 以外の文字列では、0xFFFFを返して終了 */
@@ -156,7 +155,7 @@ WORD getgr(const char *str, bool is_x)
     r = (WORD)(*(str+2) - '0');
     /* GR0は指標レジスタとして用いることができない */
     if(is_x == true && r == 0x0) {
-        setcerr(120, NULL);    /* GR0 in operand x */
+        setcerr(120, "");    /* GR0 in operand x */
         return 0x0;
     }
     return r;
@@ -255,15 +254,15 @@ void writedc(const char *str, PASS pass)
 void assemble_start(const CMDLINE *cmdl, PASS pass)
 {
     if(cmdl->opd->opdc > 1) {
-        setcerr(106, NULL);    /* operand count mismatch */
+        setcerr(106, "");    /* operand count mismatch */
         return;
     }
     if(cmdl->label == NULL) {
-        setcerr(107, NULL);    /* no label in START */
+        setcerr(107, "");    /* no label in START */
         return;
     }
     /* プログラム名の設定 */
-    asptr->prog = strdup_chk(cmdl->label, "asptr.prog");
+    strcpy(asptr->prog, cmdl->label);
     /* オペランドがある場合、実行開始アドレスを設定 */
     if(pass == SECOND && cmdl->opd->opdv[0] != NULL) {
         if((execptr->start = getlabel(asptr->prog, cmdl->opd->opdv[0])) == 0xFFFF) {
@@ -279,7 +278,7 @@ void assemble_start(const CMDLINE *cmdl, PASS pass)
 void assemble_end(const CMDLINE *cmdl, PASS pass)
 {
     if(cmdl->opd->opdc > 0) {
-        setcerr(106, NULL);    /* operand count mismatch */
+        setcerr(106, "");    /* operand count mismatch */
         return;
     }
     /* 1回目のアセンブルの場合は、リテラル領域開始アドレスを設定 */
@@ -290,7 +289,7 @@ void assemble_end(const CMDLINE *cmdl, PASS pass)
     else if(pass == SECOND) {
         execptr->end = asptr->lptr;
     }
-    FREE(asptr->prog);
+    *(asptr->prog) = '\0';
 }
 
 /**
@@ -301,7 +300,7 @@ void assemble_ds(const CMDLINE *cmdl, PASS pass)
 {
     int i;
     if(cmdl->opd->opdc != 1) {
-        setcerr(106, NULL);    /* operand count mismatch */
+        setcerr(106, "");    /* operand count mismatch */
         return;
     }
     for(i = 0; i < atoi(cmdl->opd->opdv[0]); i++) {
@@ -320,7 +319,7 @@ void assemble_dc(const CMDLINE *cmdl, PASS pass)
 {
     int i;
     if(cmdl->opd->opdc == 0 || cmdl->opd->opdc >= OPDSIZE) {
-        setcerr(106, NULL);    /* operand count mismatch */
+        setcerr(106, "");    /* operand count mismatch */
         return;
     }
     for(i = 0; i < cmdl->opd->opdc; i++) {
@@ -348,7 +347,7 @@ void assemble_in(const CMDLINE *cmdl, PASS pass)
 {
     char *line = malloc_chk(LINESIZE + 1, "assemble_in.line");
     if(cmdl->opd->opdc == 0 || cmdl->opd->opdc > 2) {
-        setcerr(106, NULL);    /* operand count mismatch */
+        setcerr(106, "");    /* operand count mismatch */
         return;
     }
     assembleline("    PUSH 0,GR1", pass);
@@ -383,7 +382,7 @@ void assemble_out(const CMDLINE *cmdl, PASS pass)
 {
     char *line = malloc_chk(LINESIZE + 1, "assemble_out.line");
     if(cmdl->opd->opdc == 0 || cmdl->opd->opdc > 2) {
-        setcerr(106, NULL);    /* operand count mismatch */
+        setcerr(106, "");    /* operand count mismatch */
         return;
     }
     assembleline("    PUSH 0,GR1", pass);
@@ -419,7 +418,7 @@ void assemble_rpush(const CMDLINE *cmdl, PASS pass)
     int i;
     char *line = malloc_chk(LINESIZE + 1, "assemble_rpush.line");
     if(cmdl->opd->opdc > 0) {
-        setcerr(106, NULL);    /* operand count mismatch */
+        setcerr(106, "");    /* operand count mismatch */
         return;
     }
     for(i = 1; i <= GRSIZE-1; i++) {
@@ -448,7 +447,7 @@ void assemble_rpop(const CMDLINE *cmdl, PASS pass)
     int i;
     char *line = malloc_chk(LINESIZE + 1, "assemble_rpop.line");
     if(cmdl->opd->opdc > 0) {
-        setcerr(106, NULL);    /* operand count mismatch */
+        setcerr(106, "");    /* operand count mismatch */
         return;
     }
     for(i = GRSIZE-1; i >= 1; i--) {
@@ -558,7 +557,7 @@ bool assemble_comet2cmd(const CMDLINE *cmdl, PASS pass)
         /* CALL以外の命令の場合と、プログラムの入口名を取得できない場合は、 */
         /* 同一プログラム内のラベルを取得 */
         if(pass == SECOND && cmd == 0x8000) {        /* CALL命令 */
-            adr = getlabel(NULL, cmdl->opd->opdv[0]);
+            adr = getlabel("", cmdl->opd->opdv[0]);
         }
         if(cmd != 0x8000 || (pass == SECOND && adr == 0xFFFF)) {
             adr = getadr(asptr->prog, cmdl->opd->opdv[0], pass);