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changeset 13530:4762b52cedff

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1803 appcert's symbol hash insert is needlessly baroque Reviewed by: Garrett D'Amore <garrett@nexenta.com> Reviewed by: Gordon Ross <gwr@nexenta.com> Reviewed by: Jason King <jason.brian.king@gmail.com> Reviewed by: Joshua M. Clulow <josh@sysmgr.org> Approved by: Gordon Ross <gwr@nexenta.com>
author Dan McDonald <danmcd@nexenta.com>
date Fri, 18 Nov 2011 20:48:37 +0000
parents 36f298df0acc
children 95e596551b5c
files usr/src/cmd/abi/appcert/static_prof/static_prof.c
diffstat 1 files changed, 19 insertions(+), 36 deletions(-) [+]
line wrap: on
line diff
--- a/usr/src/cmd/abi/appcert/static_prof/static_prof.c	Thu Nov 24 16:26:07 2011 -0500
+++ b/usr/src/cmd/abi/appcert/static_prof/static_prof.c	Fri Nov 18 20:48:37 2011 +0000
@@ -28,7 +28,7 @@
 /*	Copyright (c) 1988 AT&T */
 /*	  All Rights Reserved	*/
 
-#pragma ident	"%Z%%M%	%I%	%E% SMI"
+/* Copyright 2011 Nexenta Systems, Inc. All rights reserved. */
 
 
 /* ------------------------------------------------------------------------ */
@@ -100,42 +100,27 @@
 {
 	unsigned long   bktno;
 	unsigned long   orig_bktno;
-	int		table_full = FALSE;
-	int		i;
 
 	bktno = my_elf_hash(bind->sym) % DEFBKTS;
 	orig_bktno = bktno;
 
-	if (!bkts[bktno].sym) {
-		bkts[bktno].sym = bind->sym;
-		bkts[bktno].obj = bind->obj;
-		bkts[bktno].ref_lib = bind->ref_lib;
-		bkts[bktno].def_lib = bind->def_lib;
-		bkts[bktno].section = bind->section;
-		bkts[bktno].stbind = bind->stbind;
-		bkts[bktno].sttype = bind->sttype;
-	} else {
+	while (bkts[bktno].sym != NULL) {
 		bktno = (bktno + 1) % DEFBKTS;
-		for (i = bktno; i < DEFBKTS; i = (i + 1) % DEFBKTS) {
-			if (i == orig_bktno) {
-				table_full = TRUE;
-				exit(1);
-			}
-			if (!bkts[i].sym)
-				break;
-		}
-		if ((!bkts[i].sym) && (table_full != TRUE)) {
-			bkts[i].sym = bind->sym;
-			bkts[i].obj = bind->obj;
-			bkts[i].ref_lib = bind->ref_lib;
-			bkts[i].def_lib = bind->def_lib;
-			bkts[i].section = bind->section;
-			bkts[i].stbind = bind->stbind;
-			bkts[i].sttype = bind->sttype;
-		}
+
+		if (bktno == orig_bktno)
+			exit(1);
 	}
+
+	bkts[bktno].sym = bind->sym;
+	bkts[bktno].obj = bind->obj;
+	bkts[bktno].ref_lib = bind->ref_lib;
+	bkts[bktno].def_lib = bind->def_lib;
+	bkts[bktno].section = bind->section;
+	bkts[bktno].stbind = bind->stbind;
+	bkts[bktno].sttype = bind->sttype;
 }
 
+
 /* ========== check_store_binding ========================================= */
 /*
  * DESCRIPTION:
@@ -1023,8 +1008,7 @@
 		binding_bucket *binding;
 		/* look only at .text section symbols */
 		if (!is_text_section(symtab_entry->st_shndx,
-				    c->obj->elf,
-				    c->obj->ehdr))
+		    c->obj->elf, c->obj->ehdr))
 			continue;
 
 		/* look only at weak and global symbols */
@@ -1049,7 +1033,7 @@
 		}
 		sym_name = buf + symtab_entry->st_name;
 		binding = (struct binding_bucket *)
-			    malloc(sizeof (binding_bucket));
+		    malloc(sizeof (binding_bucket));
 		binding->sym = sym_name;
 		binding->obj = c->obj->ename;
 		binding->section = "TEXT";
@@ -1206,7 +1190,7 @@
 	c = (obj_list *) malloc(sizeof (obj_list));
 	c->obj = (obj_com *) malloc(sizeof (obj_com));
 	fullname = (char *)malloc(strlen(com->obj->ename)
-			+ strlen(filename) + 2);
+	    + strlen(filename) + 2);
 	(void *) strcpy(fullname, com->obj->ename);
 	(void *) strcat(fullname, "(");
 	(void *) strcat(fullname, filename);
@@ -1470,7 +1454,7 @@
 		if (dcurrent->d_tag == DT_NEEDED) {
 			tmp_lib = (dt_list *) malloc(sizeof (dt_list));
 			tmp_lib->libname = c->obj->dynnames +
-					    dcurrent->d_un.d_val;
+			    dcurrent->d_un.d_val;
 			tmp_lib->d_tag = dcurrent->d_tag;
 			tmp_lib->next = NULL;
 			dt_needed = add_dtneeded(dt_needed, tmp_lib);
@@ -1683,8 +1667,7 @@
 	if (c->obj->numfiles > 0) {
 		i = 0;
 		c->obj->filenames = (char **)
-				    malloc(sizeof (char *) *
-				    (c->obj->numfiles + 1));
+		    malloc(sizeof (char *) * (c->obj->numfiles + 1));
 		for (; optind < argc; i++, optind++)
 			c->obj->filenames[i] = argv[optind];
 	}