patch-2.4.19 linux-2.4.19/arch/i386/kernel/semaphore.c

• Lines: 62
• Date: Fri Aug 2 17:39:42 2002
• Orig file: linux-2.4.18/arch/i386/kernel/semaphore.c
• Orig date: Fri Nov 9 13:58:02 2001

diff -urN linux-2.4.18/arch/i386/kernel/semaphore.c linux-2.4.19/arch/i386/kernel/semaphore.c
@@ -182,6 +182,10 @@
 ".align 4\n"
 ".globl __down_failed\n"
 "__down_failed:\n\t"
+#if defined(CONFIG_FRAME_POINTER)
+	"pushl %ebp\n\t"
+	"movl  %esp,%ebp\n\t"
+#endif
 	"pushl %eax\n\t"
 	"pushl %edx\n\t"
 	"pushl %ecx\n\t"
@@ -189,6 +193,10 @@
 	"popl %ecx\n\t"
 	"popl %edx\n\t"
 	"popl %eax\n\t"
+#if defined(CONFIG_FRAME_POINTER)
+	"movl %ebp,%esp\n\t"
+	"popl %ebp\n\t"
+#endif
 	"ret"
 );
 
@@ -197,11 +205,19 @@
 ".align 4\n"
 ".globl __down_failed_interruptible\n"
 "__down_failed_interruptible:\n\t"
+#if defined(CONFIG_FRAME_POINTER)
+	"pushl %ebp\n\t"
+	"movl  %esp,%ebp\n\t"
+#endif
 	"pushl %edx\n\t"
 	"pushl %ecx\n\t"
 	"call __down_interruptible\n\t"
 	"popl %ecx\n\t"
 	"popl %edx\n\t"
+#if defined(CONFIG_FRAME_POINTER)
+	"movl %ebp,%esp\n\t"
+	"popl %ebp\n\t"
+#endif
 	"ret"
 );
 
@@ -210,11 +226,19 @@
 ".align 4\n"
 ".globl __down_failed_trylock\n"
 "__down_failed_trylock:\n\t"
+#if defined(CONFIG_FRAME_POINTER)
+	"pushl %ebp\n\t"
+	"movl  %esp,%ebp\n\t"
+#endif
 	"pushl %edx\n\t"
 	"pushl %ecx\n\t"
 	"call __down_trylock\n\t"
 	"popl %ecx\n\t"
 	"popl %edx\n\t"
+#if defined(CONFIG_FRAME_POINTER)
+	"movl %ebp,%esp\n\t"
+	"popl %ebp\n\t"
+#endif
 	"ret"
 );