diff options
author | Ralf Baechle <ralf@linux-mips.org> | 1997-01-07 02:33:00 +0000 |
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committer | <ralf@linux-mips.org> | 1997-01-07 02:33:00 +0000 |
commit | beb116954b9b7f3bb56412b2494b562f02b864b1 (patch) | |
tree | 120e997879884e1b9d93b265221b939d2ef1ade1 /include/asm-i386/math_emu.h | |
parent | 908d4681a1dc3792ecafbe64265783a86c4cccb6 (diff) |
Import of Linux/MIPS 2.1.14
Diffstat (limited to 'include/asm-i386/math_emu.h')
-rw-r--r-- | include/asm-i386/math_emu.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/include/asm-i386/math_emu.h b/include/asm-i386/math_emu.h new file mode 100644 index 000000000..d1b0134cc --- /dev/null +++ b/include/asm-i386/math_emu.h @@ -0,0 +1,46 @@ +#ifndef _I386_MATH_EMU_H +#define _I386_MATH_EMU_H + +#include <asm/sigcontext.h> + +void restore_i387_soft(struct _fpstate *buf); +struct _fpstate * save_i387_soft(struct _fpstate * buf); + +struct fpu_reg { + char sign; + char tag; + long exp; + unsigned sigl; + unsigned sigh; +}; + + +/* 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 ___ret_from_system_call; + 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 |