genode/dde_ipxe/patches/dde_ipxe.patch
2013-05-21 10:08:34 +02:00

43 lines
1.6 KiB
Diff

diff --git a/src/arch/i386/include/ipxe/rdtsc_timer.h b/src/arch/i386/include/ipxe/rdtsc_timer.h
index 472e140..d5095a7 100644
--- a/src/arch/i386/include/ipxe/rdtsc_timer.h
+++ b/src/arch/i386/include/ipxe/rdtsc_timer.h
@@ -30,7 +30,10 @@ static inline __always_inline unsigned long
TIMER_INLINE ( rdtsc, currticks ) ( void ) {
unsigned long ticks;
- __asm__ __volatile__ ( "rdtsc\n\t"
+ __asm__ __volatile__ (
+ "mfence\n\t"
+ "rdtsc\n\t"
+ "mfence\n\t"
"shrdl %1, %%edx, %%eax\n\t"
: "=a" ( ticks ) : "i" ( TSC_SHIFT ) : "edx" );
return ticks;
diff --git a/src/include/assert.h b/src/include/assert.h
index 655cbdc..a8016c8 100644
--- a/src/include/assert.h
+++ b/src/include/assert.h
@@ -31,7 +31,7 @@ extern unsigned int assertion_failures;
* to the printf symbol.
*/
extern int __attribute__ (( format ( printf, 1, 2 ) ))
-assert_printf ( const char *fmt, ... ) asm ( "printf" );
+assert_printf ( const char *fmt, ... ) asm ( "ipxe_printf" );
/**
* Assert a condition at run-time.
diff --git a/src/include/compiler.h b/src/include/compiler.h
index e555924..b430e37 100644
--- a/src/include/compiler.h
+++ b/src/include/compiler.h
@@ -263,7 +263,7 @@ REQUEST_EXPANDED ( CONFIG_SYMBOL );
/** printf() for debugging */
extern void __attribute__ (( format ( printf, 1, 2 ) ))
-dbg_printf ( const char *fmt, ... );
+dbg_printf ( const char *fmt, ... ) asm ( "ipxe_printf" );
extern void dbg_autocolourise ( unsigned long id );
extern void dbg_decolourise ( void );
extern void dbg_hex_dump_da ( unsigned long dispaddr,