1 files changed, 0 insertions, 58 deletions
diff --git a/contrib/syslinux/syslinux-4.03/com32/lib/sys/x86_init_fpu.c b/contrib/syslinux/syslinux-4.03/com32/lib/sys/x86_init_fpu.c
deleted file mode 100644
index cf33693..0000000
--- a/contrib/syslinux/syslinux-4.03/com32/lib/sys/x86_init_fpu.c
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * x86_has_fpu.c
- *
- * Test for an x86 FPU, and do any necessary setup.
- */
-
-#include <inttypes.h>
-#include <sys/fpu.h>
-
-static inline uint64_t get_cr0(void)
-{
-    uint32_t v;
-asm("movl %%cr0,%0":"=r"(v));
-    return v;
-}
-
-static inline void set_cr0(uint32_t v)
-{
-    asm volatile ("movl %0,%%cr0"::"r" (v));
-}
-
-#define CR0_PE	0x00000001
-#define CR0_MP  0x00000002
-#define CR0_EM  0x00000004
-#define CR0_TS  0x00000008
-#define CR0_ET  0x00000010
-#define CR0_NE  0x00000020
-#define CR0_WP  0x00010000
-#define CR0_AM  0x00040000
-#define CR0_NW  0x20000000
-#define CR0_CD  0x40000000
-#define CR0_PG  0x80000000
-
-int x86_init_fpu(void)
-{
-    uint32_t cr0;
-    uint16_t fsw = 0xffff;
-    uint16_t fcw = 0xffff;
-
-    cr0 = get_cr0();
-    cr0 &= ~(CR0_EM | CR0_TS);
-    cr0 |= CR0_MP;
-    set_cr0(cr0);
-
-    asm volatile ("fninit");
-    asm volatile ("fnstsw %0":"+m" (fsw));
-    if (fsw != 0)
-	return -1;
-
-    asm volatile ("fnstcw %0":"+m" (fcw));
-    if ((fcw & 0x103f) != 0x3f)
-	return -1;
-
-    /* Techically, this could be a 386 with a 287.  We could add a check
-       for that here... */
-
-    return 0;
-}