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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-05-18 13:18:31 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-05-18 13:42:15 +0300
commit437fd90c0250dee670290f9b714253671a990160 (patch)
treeb871786c360704244a07411c69fb58da9ead4a06 /qemu/roms/SLOF/slof/paflof.c
parent5bbd6fe9b8bab2a93e548c5a53b032d1939eec05 (diff)
These changes are the raw update to qemu-2.6.
Collission happened in the following patches: migration: do cleanup operation after completion(738df5b9) Bug fix.(1750c932f86) kvmclock: add a new function to update env->tsc.(b52baab2) The code provided by the patches was already in the upstreamed version. Change-Id: I3cc11841a6a76ae20887b2e245710199e1ea7f9a Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'qemu/roms/SLOF/slof/paflof.c')
-rw-r--r--qemu/roms/SLOF/slof/paflof.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/qemu/roms/SLOF/slof/paflof.c b/qemu/roms/SLOF/slof/paflof.c
index 624955fba..2fc25c81e 100644
--- a/qemu/roms/SLOF/slof/paflof.c
+++ b/qemu/roms/SLOF/slof/paflof.c
@@ -19,6 +19,7 @@
#undef unix
#include "paflof.h"
+#include <stdio.h>
#include <string.h>
#include <stdint.h>
#include <ctype.h>
@@ -43,6 +44,9 @@ unsigned char hash_table[HASHSIZE*CELLSIZE];
#include ISTR(TARG,c)
+static int did_stackwarning;
+extern char the_system_stack[];
+
// the actual engine
long engine(int mode, long param_1, long param_2)
{
@@ -84,6 +88,11 @@ long engine(int mode, long param_1, long param_2)
c_return[1].a = &dummy;
}
+ if ((char *)&ip < the_system_stack && !did_stackwarning) {
+ puts("ERROR: stack overflow in engine()!");
+ did_stackwarning = 1;
+ }
+
if (mode & ENGINE_MODE_PARAM_2) {
(++dp)->n = param_2;
}