From d0288b673b5dfb2fbed2749afed4502a4abf8aa6 Mon Sep 17 00:00:00 2001
From: ceriel <none@none>
Date: Tue, 19 Dec 1995 09:30:48 +0000
Subject: [PATCH] Some improvements

---
 lang/m2/comp/stab.c | 32 ++++++++++++++++++--------------
 lang/m2/comp/walk.c | 11 ++++++-----
 2 files changed, 24 insertions(+), 19 deletions(-)

diff --git a/lang/m2/comp/stab.c b/lang/m2/comp/stab.c
index 7c1918cd3..54bf67408 100644
--- a/lang/m2/comp/stab.c
+++ b/lang/m2/comp/stab.c
@@ -223,6 +223,11 @@ stb_type(tp, assign_num)
 		addc_db_str(';');
 		break;
 	case T_PROCEDURE:
+		if (gdb_flag) {
+			addc_db_str('f');
+			stb_type(tp->tp_next ? tp->tp_next : void_type, 0);
+			break;
+		}
 		addc_db_str('Q');
 		stb_type(tp->tp_next ? tp->tp_next : void_type, 0);
 		{
@@ -281,12 +286,11 @@ stb_string(df, kind)
 		if (gdb_flag) {
 			addc_db_str('F');
 			stb_type(void_type, 0);
-			addc_db_str(';');
 		}
 		else {
 			adds_db_str(sprint(buf, "M%d;", df->mod_vis->sc_count));
 		}
-		C_ms_stb_pnam(db_str.base, N_FUN, proclevel, df->mod_vis->sc_scope->sc_name);
+		C_ms_stb_pnam(db_str.base, N_FUN, gdb_flag ? 0 : proclevel, df->mod_vis->sc_scope->sc_name);
 		break;
 	case D_PROCEDURE:
 		if (gdb_flag) {
@@ -307,15 +311,8 @@ stb_string(df, kind)
 				sc = enclosing(sc);
 			}
 		}
-		addc_db_str(';');
-		C_ms_stb_pnam(db_str.base, N_FUN, proclevel, df->prc_vis->sc_scope->sc_name);
-		{
-			register struct paramlist *p = tp->prc_params;
-			while (p) {
-				stb_string(p->par_def, D_VARIABLE);
-				p = p->par_next;
-			}
-		}
+		else addc_db_str(';');
+		C_ms_stb_pnam(db_str.base, N_FUN, gdb_flag ? 0 : proclevel, df->prc_vis->sc_scope->sc_name);
 		break;
 	case D_END:
 		if (gdb_flag) break;
@@ -345,14 +342,21 @@ stb_string(df, kind)
 		}
 		else if (!proclevel ||
 			 (df->df_flags & D_ADDRGIVEN)) {	/* global */
-			addc_db_str('G');
+			int knd = N_LCSYM;
+			if (df->df_flags & D_EXPORTED) {
+				knd = N_GSYM;
+				addc_db_str('G');
+			}
+			else {
+				addc_db_str('S');
+			}
 			stb_type(tp, 0);
 			addc_db_str(';');
 			if (df->df_flags & D_ADDRGIVEN) {
-				C_ms_stb_cst(db_str.base, N_LCSYM, 0, df->var_off);
+				C_ms_stb_cst(db_str.base, knd, 0, df->var_off);
 			}
 			else {
-				C_ms_stb_dnam(db_str.base, N_LCSYM, 0, df->var_name, (arith) 0);
+				C_ms_stb_dnam(db_str.base, knd, 0, df->var_name, (arith) 0);
 			}
 		}
 		else {	/* local variable */
diff --git a/lang/m2/comp/walk.c b/lang/m2/comp/walk.c
index 30f393028..f7bfa906f 100644
--- a/lang/m2/comp/walk.c
+++ b/lang/m2/comp/walk.c
@@ -48,6 +48,7 @@ extern arith		NewInt();
 extern arith		TmpSpace();
 
 extern int		proclevel;
+extern int		gdb_flag;
 
 label			text_label;
 label			data_label = 1;
@@ -247,7 +248,7 @@ WalkModule(module)
 	proclevel++;
 #ifdef DBSYMTAB
 	if (options['g']) {
-		C_ms_std((char *) 0, N_LBRAC, proclevel);
+		C_ms_std((char *) 0, N_LBRAC, gdb_flag ? 0 : proclevel);
 	}
 #endif /* DBSYMTAB */
 	WalkNode(module->mod_body, NO_EXIT_LABEL, REACH_FLAG);
@@ -257,7 +258,7 @@ WalkModule(module)
 	C_ret((arith) 0);
 #ifdef DBSYMTAB
 	if (options['g']) {
-		C_ms_std((char *) 0, N_RBRAC, proclevel);
+		C_ms_std((char *) 0, N_RBRAC, gdb_flag ? 0 : proclevel);
 	}
 #endif /* DBSYMTAB */
 	C_end(-sc->sc_off);
@@ -336,7 +337,7 @@ WalkProcedure(procedure)
 		stb_string(procedure, D_PROCEDURE);
 		WalkDefList(procscope->sc_def, stabdef);
 		stb_string(procedure, D_PEND);
-		C_ms_std((char *) 0, N_LBRAC, proclevel);
+		C_ms_std((char *) 0, N_LBRAC, gdb_flag ? 0 : proclevel);
 	}
 #endif /* DBSYMTAB */
 	C_ms_par(procedure->df_type->prc_nbpar
@@ -509,7 +510,7 @@ WalkProcedure(procedure)
 		stb_string(procedure, D_PROCEDURE);
 		WalkDefList(procscope->sc_def, stabdef);
 		stb_string(procedure, D_PEND);
-		C_ms_std((char *) 0, N_LBRAC, proclevel);
+		C_ms_std((char *) 0, N_LBRAC, gdb_flag ? 0 : proclevel);
 	}
 #endif /* DBSYMTAB */
 	C_ms_par(procedure->df_type->prc_nbpar
@@ -524,7 +525,7 @@ WalkProcedure(procedure)
 #endif
 #ifdef DBSYMTAB
 	if (options['g']) {
-		C_ms_std((char *) 0, N_RBRAC, proclevel);
+		C_ms_std((char *) 0, N_RBRAC, gdb_flag ? 0 : proclevel);
 	}
 #endif /* DBSYMTAB */
 	C_end(-procscope->sc_off);
-- 
2.34.1