scc

commit 986419f0db6143c87f60da6d5e8698dbc6e037f0
parent 7f7b41900c143b0cf049ee32a160f19af890dfb4
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Sun, 19 Jan 2020 14:06:00 +0100

ld: Remove -D flag

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

Diffstat:
M
src/cmd/ld/ld.h
 | 
1
-
M
src/cmd/ld/main.c
 | 
4
----
M
src/cmd/ld/pass2.c
 | 
11
-----------

3 files changed, 0 insertions(+), 16 deletions(-)
diff --git a/src/cmd/ld/ld.h b/src/cmd/ld/ld.h
@@ -33,7 +33,6 @@ extern int Xflag;
 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;
diff --git a/src/cmd/ld/main.c b/src/cmd/ld/main.c
@@ -17,7 +17,6 @@ int rflag;        /* preserve relocation bits */
 int dflag;        /* define common even with rflag */
 int gflag;        /* preserve debug symbols */
 int nmagic;       /* nmagic output */
-char *Dflag;      /* size of data */
 
 char *filename, *membname;
 
@@ -161,9 +160,6 @@ main(int argc, char *argv[])
 			case 'e':
 				entry = nextarg(&ap, &av);
 				break;
-			case 'D':
-				Dflag = nextarg(&ap, &av);
-				break;
 			default:
 				usage();
 			}
diff --git a/src/cmd/ld/pass2.c b/src/cmd/ld/pass2.c
@@ -49,15 +49,4 @@ pass2(int argc, char *argv[])
 
 	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;
-	}
 }