shithub: scc

Download patch

ref: 8d5f6bbcb69f614eb5a8eae090cfa10981cd373a
parent: 586aa6a2ddc5ce107bf53437443596b633d02de5
author: Roberto E. Vargas Caballero <[email protected]>
date: Sun Jan 19 09:06:00 EST 2020

ld: Remove -D flag

It was adding too much noise to the code
and it is not needed at all.

--- a/src/cmd/ld/ld.h
+++ b/src/cmd/ld/ld.h
@@ -33,7 +33,6 @@
 extern int rflag;
 extern int dflag;
 extern int gflag;
-extern char *Dflag;
 extern char *output, *entry;
 extern Obj *objhead;
 extern Segment debug, text, rodata, data, bss;
--- a/src/cmd/ld/main.c
+++ b/src/cmd/ld/main.c
@@ -17,7 +17,6 @@
 int dflag;        /* define common even with rflag */
 int gflag;        /* preserve debug symbols */
 int nmagic;       /* nmagic output */
-char *Dflag;      /* size of data */
 
 char *filename, *membname;
 
@@ -160,9 +159,6 @@
 				break;
 			case 'e':
 				entry = nextarg(&ap, &av);
-				break;
-			case 'D':
-				Dflag = nextarg(&ap, &av);
 				break;
 			default:
 				usage();
--- a/src/cmd/ld/pass2.c
+++ b/src/cmd/ld/pass2.c
@@ -49,15 +49,4 @@
 
 	mksecs();
 	mksegs();
-
-	if (Dflag) {
-		n = strtoull(Dflag, &end, 0);
-		if (n == ULLONG_MAX || *end != '\0') {
-			error("incorrect -D value");
-			exit(EXIT_FAILURE);
-		}
-
-		if (n > data.size)
-			data.size = n;
-	}
 }