From ec6338bac30f982c16c23106edcf1ce4a04da575 Mon Sep 17 00:00:00 2001
From: bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Thu, 8 Nov 2007 14:25:03 +0000
Subject: removed obsolete x86 code copy support

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3551 c046a42c-6fe2-441c-8c8c-71466251a162
---
 vl.c | 21 ---------------------
 1 file changed, 21 deletions(-)

(limited to 'vl.c')

diff --git a/vl.c b/vl.c
index c13b1a1..03859a9 100644
--- a/vl.c
+++ b/vl.c
@@ -1222,9 +1222,6 @@ static void enable_sigio_timer(int fd)
     /* timer signal */
     sigfillset(&act.sa_mask);
     act.sa_flags = 0;
-#if defined (TARGET_I386) && defined(USE_CODE_COPY)
-    act.sa_flags |= SA_ONSTACK;
-#endif
     act.sa_handler = host_alarm_handler;
 
     sigaction(SIGIO, &act, NULL);
@@ -1322,9 +1319,6 @@ static int dynticks_start_timer(struct qemu_alarm_timer *t)
 
     sigfillset(&act.sa_mask);
     act.sa_flags = 0;
-#if defined(TARGET_I386) && defined(USE_CODE_COPY)
-    act.sa_flags |= SA_ONSTACK;
-#endif
     act.sa_handler = host_alarm_handler;
 
     sigaction(SIGALRM, &act, NULL);
@@ -1399,9 +1393,6 @@ static int unix_start_timer(struct qemu_alarm_timer *t)
     /* timer signal */
     sigfillset(&act.sa_mask);
     act.sa_flags = 0;
-#if defined(TARGET_I386) && defined(USE_CODE_COPY)
-    act.sa_flags |= SA_ONSTACK;
-#endif
     act.sa_handler = host_alarm_handler;
 
     sigaction(SIGALRM, &act, NULL);
@@ -7093,9 +7084,6 @@ static void help(int exitcode)
            "-kernel-kqemu   enable KQEMU full virtualization (default is user mode only)\n"
            "-no-kqemu       disable KQEMU kernel module usage\n"
 #endif
-#ifdef USE_CODE_COPY
-           "-no-code-copy   disable code copy acceleration\n"
-#endif
 #ifdef TARGET_I386
            "-std-vga        simulate a standard VGA card with VESA Bochs Extensions\n"
            "                (default is CL-GD5446 PCI VGA)\n"
@@ -7324,15 +7312,6 @@ const QEMUOption qemu_options[] = {
     { NULL },
 };
 
-#if defined (TARGET_I386) && defined(USE_CODE_COPY)
-
-/* this stack is only used during signal handling */
-#define SIGNAL_STACK_SIZE 32768
-
-static uint8_t *signal_stack;
-
-#endif
-
 /* password input */
 
 int qemu_key_check(BlockDriverState *bs, const char *name)
-- 
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