X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=scripts%2Fkallsyms.c;h=d3d2e5341051809b01d13b75b352ed3d41f01d5c;hb=ac6babd26ce514e0017ec5809051ea6cdc44c8f6;hp=fe11df83d1fc91b3e6de8a7bdc4a06e25f3d0e2f;hpb=27b030d58c8e72fc7a95187a791bd9406e350f02;p=linux-2.6

diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c
index fe11df83d1..d3d2e53410 100644
--- a/scripts/kallsyms.c
+++ b/scripts/kallsyms.c
@@ -67,7 +67,7 @@ struct sym_entry {
 
 static struct sym_entry *table;
 static int size, cnt;
-static unsigned long long _stext, _etext, _sinittext, _einittext;
+static unsigned long long _stext, _etext, _sinittext, _einittext, _sextratext, _eextratext;
 static int all_symbols = 0;
 static char symbol_prefix_char = '\0';
 
@@ -139,6 +139,10 @@ read_symbol(FILE *in, struct sym_entry *s)
 		_sinittext = s->addr;
 	else if (strcmp(sym, "_einittext") == 0)
 		_einittext = s->addr;
+	else if (strcmp(sym, "_sextratext") == 0)
+		_sextratext = s->addr;
+	else if (strcmp(sym, "_eextratext") == 0)
+		_eextratext = s->addr;
 	else if (toupper(s->type) == 'A')
 	{
 		/* Keep these useful absolute symbols */
@@ -194,16 +198,18 @@ symbol_valid(struct sym_entry *s)
 	 * and inittext sections are discarded */
 	if (!all_symbols) {
 		if ((s->addr < _stext || s->addr > _etext)
-		    && (s->addr < _sinittext || s->addr > _einittext))
+		    && (s->addr < _sinittext || s->addr > _einittext)
+		    && (s->addr < _sextratext || s->addr > _eextratext))
 			return 0;
 		/* Corner case.  Discard any symbols with the same value as
-		 * _etext or _einittext, they can move between pass 1 and 2
-		 * when the kallsyms data is added.  If these symbols move then
-		 * they may get dropped in pass 2, which breaks the kallsyms
-		 * rules.
+		 * _etext _einittext or _eextratext; they can move between pass
+		 * 1 and 2 when the kallsyms data are added.  If these symbols
+		 * move then they may get dropped in pass 2, which breaks the
+		 * kallsyms rules.
 		 */
 		if ((s->addr == _etext && strcmp(s->sym + offset, "_etext")) ||
-		    (s->addr == _einittext && strcmp(s->sym + offset, "_einittext")))
+		    (s->addr == _einittext && strcmp(s->sym + offset, "_einittext")) ||
+		    (s->addr == _eextratext && strcmp(s->sym + offset, "_eextratext")))
 			return 0;
 	}