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Diffstat (limited to 'contrib/syslinux/syslinux-4.03/dos/getsetsl.c')
-rw-r--r--contrib/syslinux/syslinux-4.03/dos/getsetsl.c117
1 files changed, 0 insertions, 117 deletions
diff --git a/contrib/syslinux/syslinux-4.03/dos/getsetsl.c b/contrib/syslinux/syslinux-4.03/dos/getsetsl.c
deleted file mode 100644
index 67e954d..0000000
--- a/contrib/syslinux/syslinux-4.03/dos/getsetsl.c
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * Special handling for the MS-DOS derivative: syslinux_ldlinux
- * is a "far" object...
- */
-
-#define _XOPEN_SOURCE 500 /* Required on glibc 2.x */
-#define _BSD_SOURCE
-#include <inttypes.h>
-#include <string.h>
-#include <stddef.h>
-#include <stdlib.h>
-
-#include "syslxint.h"
-
-#define __noinline __attribute__((noinline))
-
-#if 0 /* unused */
-uint8_t get_8_sl(const uint8_t * p)
-{
- uint8_t v;
-
- p = set_fs(p);
- asm volatile("movb %%fs:%1,%0":"=q" (v):"m"(*p));
- return v;
-}
-#endif
-
-uint16_t get_16_sl(const uint16_t * p)
-{
- uint16_t v;
-
- p = set_fs(p);
- asm volatile("movw %%fs:%1,%0":"=r" (v):"m"(*p));
- return v;
-}
-
-uint32_t get_32_sl(const uint32_t * p)
-{
- uint32_t v;
-
- p = set_fs(p);
- asm volatile("movl %%fs:%1,%0":"=r" (v):"m"(*p));
- return v;
-}
-
-#if 0 /* unused */
-uint64_t get_64_sl(const uint64_t * p)
-{
- uint32_t v0, v1;
- const uint32_t *pp = (const uint32_t *)set_fs(p);
-
- asm volatile("movl %%fs:%1,%0" : "=r" (v0) : "m" (pp[0]));
- asm volatile("movl %%fs:%1,%0" : "=r" (v1) : "m" (pp[1]));
- return v0 + ((uint64_t)v1 << 32);
-}
-#endif
-
-#if 0 /* unused */
-void set_8_sl(uint8_t * p, uint8_t v)
-{
- p = set_fs(p);
- asm volatile("movb %1,%%fs:%0":"=m" (*p):"qi"(v));
-}
-#endif
-
-void set_16_sl(uint16_t * p, uint16_t v)
-{
- p = set_fs(p);
- asm volatile("movw %1,%%fs:%0":"=m" (*p):"ri"(v));
-}
-
-void set_32_sl(uint32_t * p, uint32_t v)
-{
- p = set_fs(p);
- asm volatile("movl %1,%%fs:%0":"=m" (*p):"ri"(v));
-}
-
-void set_64_sl(uint64_t * p, uint64_t v)
-{
- uint32_t *pp = (uint32_t *)set_fs(p);
- asm volatile("movl %1,%%fs:%0" : "=m" (pp[0]) : "ri"((uint32_t)v));
- asm volatile("movl %1,%%fs:%0" : "=m" (pp[1]) : "ri"((uint32_t)(v >> 32)));
-}
-
-void memcpy_to_sl(void *dst, const void *src, size_t len)
-{
- uint16_t seg;
- uint16_t off;
-
- seg = ds() + ((size_t)dst >> 4);
- off = (size_t)dst & 15;
-
- asm volatile("pushw %%es ; "
- "movw %3,%%es ; "
- "rep ; movsb ; "
- "popw %%es"
- : "+D" (off), "+S" (src), "+c" (len)
- : "r" (seg)
- : "memory");
-}
-
-void memcpy_from_sl(void *dst, const void *src, size_t len)
-{
- uint16_t seg;
- uint16_t off;
-
- seg = ds() + ((size_t)src >> 4);
- off = (size_t)src & 15;
-
- asm volatile("pushw %%ds ; "
- "movw %3,%%ds ; "
- "rep ; movsb ; "
- "popw %%ds"
- : "+D" (dst), "+S" (off), "+c" (len)
- : "r" (seg)
- : "memory");
-}