X-Git-Url: http://j8takagi.net/cgi-bin/gitweb.cgi?p=YACASL2.git;a=blobdiff_plain;f=src%2Fassemble.c;h=15d991a43c20d0be5f791ec159a953764569bbb7;hp=74a6a75984066a8523566673e2f74c3e0c1377cf;hb=cc884e475afe3f48804b35336e68bce4088be61a;hpb=01f07a603481e84701561afb82dc78e3fa83af21

diff --git a/src/assemble.c b/src/assemble.c
index 74a6a75..15d991a 100644
--- a/src/assemble.c
+++ b/src/assemble.c
@@ -72,7 +72,7 @@ WORD gethex(const char *str)
 
 /* アドレスを返す
    アドレスには、リテラル／10進定数／16進定数／アドレス定数が含まれる */
-WORD getadr(const char *str, PASS pass)
+WORD getadr(const char *prog, const char *str, PASS pass)
 {
     WORD adr = 0x0;
     if(*str == '=') {
@@ -82,8 +82,10 @@ WORD getadr(const char *str, PASS pass)
     } else if(isdigit(*str) || *str == '-') {
         adr = getint(str);
     } else {
-        if(pass == SECOND && (adr = getlabel(str, prog)) == 0xFFFF) {
-            setcerr(103, str);    /* label not found */
+        if(pass == SECOND && (adr = getlabel(prog, str)) == 0xFFFF) {
+            if(prog != NULL) {
+                setcerr(103, str);    /* label not found */
+            }
         }
     }
     return adr;
@@ -164,7 +166,7 @@ void writeDC(const char *str, PASS pass)
         } else if(isdigit(*str) || *str == '-') {
             adr = getint(str);
         } else {
-            if(pass == SECOND && (adr = getlabel(str, prog)) == 0xFFFF) {
+            if(pass == SECOND && (adr = getlabel(prog, str)) == 0xFFFF) {
                 setcerr(103, str);    /* label not found */
             }
         }
@@ -209,7 +211,7 @@ bool assemblecmd(const CMDLINE *cmdl, PASS pass)
         prog = strdup(cmdl->label);
         /* オペランドがある場合、実行開始番地を設定 */
         if(pass == SECOND && cmdl->opd->opdc == 1) {
-            if((startptr = getlabel(cmdl->opd->opdv[0], prog)) == 0xFFFF) {
+            if((startptr = getlabel(prog, cmdl->opd->opdv[0])) == 0xFFFF) {
                 setcerr(103, cmdl->opd->opdv[0]);    /* label not found */
             }
         }
@@ -299,7 +301,6 @@ bool macrocmd(const CMDLINE *cmdl, PASS pass)
     return status;
 }
 
-
 /* 機械語命令の書込
    書込に成功した場合はtrue、それ以外の場合はfalseを返す */
 bool cometcmd(const CMDLINE *cmdl, PASS pass)
@@ -335,7 +336,7 @@ bool cometcmd(const CMDLINE *cmdl, PASS pass)
             if((cmd = getcmdcode(cmdl->cmd, R1_R2)) == 0xFFFF) {
                 setcerr(109, cmdl->cmd);    /* not command of operand "r1,r2" */
                 return false;
-            } 
+            }
             cmd |= ((r1 << 4) | r2);
             if(cerrno == 0 && writememory(cmd, ptr++, pass) == true) {
                 status = true;
@@ -359,7 +360,7 @@ bool cometcmd(const CMDLINE *cmdl, PASS pass)
                 }
                 cmd |= x;
             }
-            adr = getadr(cmdl->opd->opdv[1], pass);
+            adr = getadr(prog, cmdl->opd->opdv[1], pass);
             writememory(cmd, ptr++, pass);
             writememory(adr, ptr++, pass);
             if(cerrno == 0) {
@@ -384,7 +385,14 @@ bool cometcmd(const CMDLINE *cmdl, PASS pass)
             }
             cmd |= x;
         }
-        adr = getadr(cmdl->opd->opdv[0], pass);
+        /* CALLの場合はプログラムの入口名を表すラベル、
+           それ以外の場合は同一プログラム内のラベルを取得 */
+        if(cmd == 0x8000) {        /* CALL命令 */
+            adr = getadr(NULL, cmdl->opd->opdv[0], pass);
+        }
+        if(cmd != 0x8000 || (pass == SECOND && adr == 0xFFFF)) {
+            adr = getadr(prog, cmdl->opd->opdv[0], pass);
+        }
         writememory(cmd, ptr++, pass);
         writememory(adr, ptr++, pass);
         if(cerrno == 0) {