diff options
Diffstat (limited to 'include/asm-i386/math_emu.h')
| -rw-r--r-- | include/asm-i386/math_emu.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/include/asm-i386/math_emu.h b/include/asm-i386/math_emu.h new file mode 100644 index 000000000000..697673b555ce --- /dev/null +++ b/include/asm-i386/math_emu.h @@ -0,0 +1,35 @@ +#ifndef _I386_MATH_EMU_H +#define _I386_MATH_EMU_H + +#include <asm/sigcontext.h> + +int restore_i387_soft(void *s387, struct _fpstate __user *buf); +int save_i387_soft(void *s387, struct _fpstate __user *buf); + +/* This structure matches the layout of the data saved to the stack + following a device-not-present interrupt, part of it saved + automatically by the 80386/80486. + */ +struct info { + long ___orig_eip; + long ___ebx; + long ___ecx; + long ___edx; + long ___esi; + long ___edi; + long ___ebp; + long ___eax; + long ___ds; + long ___es; + long ___orig_eax; + long ___eip; + long ___cs; + long ___eflags; + long ___esp; + long ___ss; + long ___vm86_es; /* This and the following only in vm86 mode */ + long ___vm86_ds; + long ___vm86_fs; + long ___vm86_gs; +}; +#endif |