shithub: scc

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[ld] Add ld() function

This function encapsulates the actual work of the linker and
isolates it from the parsing work done in main.

--- a/src/cmd/ld/main.c

+++ b/src/cmd/ld/main.c

@@ -53,7 +53,21 @@

 		remove(output);

 }

+/*

+ * pass1: Get the list of object files that are going to be linked.

+ * pass2: Calculate the size of every segment.

+ * pass3: Rebase all symbols in sections

+ */

 static void

+ld(int argc, char*argv[])

+{

+	pass1(argc, argv);

+	pass2(argc, argv);

+	pass3(argc, argv);

+	debugsym();

+}

+

+static void

 usage(void)

 {

 	fputs("usage: ld [options] file ...\n", stderr);

@@ -147,12 +161,9 @@

 	if (argc == 0)

 		usage();

-

 	atexit(cleanup);

-	pass1(argc, argv);

-	pass2(argc, argv);

-	pass3(argc, argv);

+	ld(argc, argv);

 	return status;

 }