diff options
Diffstat (limited to 'arch/x86/math-emu/get_address.c')
-rw-r--r-- | arch/x86/math-emu/get_address.c | 63 |
1 files changed, 30 insertions, 33 deletions
diff --git a/arch/x86/math-emu/get_address.c b/arch/x86/math-emu/get_address.c index d701e2b39e44..62daa7fcc44c 100644 --- a/arch/x86/math-emu/get_address.c +++ b/arch/x86/math-emu/get_address.c @@ -29,42 +29,39 @@ #define FPU_WRITE_BIT 0x10 static int reg_offset[] = { - offsetof(struct info, ___eax), - offsetof(struct info, ___ecx), - offsetof(struct info, ___edx), - offsetof(struct info, ___ebx), - offsetof(struct info, ___esp), - offsetof(struct info, ___ebp), - offsetof(struct info, ___esi), - offsetof(struct info, ___edi) + offsetof(struct math_emu_info, regs.ax), + offsetof(struct math_emu_info, regs.cx), + offsetof(struct math_emu_info, regs.dx), + offsetof(struct math_emu_info, regs.bx), + offsetof(struct math_emu_info, regs.sp), + offsetof(struct math_emu_info, regs.bp), + offsetof(struct math_emu_info, regs.si), + offsetof(struct math_emu_info, regs.di) }; #define REG_(x) (*(long *)(reg_offset[(x)]+(u_char *) FPU_info)) static int reg_offset_vm86[] = { - offsetof(struct info, ___cs), - offsetof(struct info, ___vm86_ds), - offsetof(struct info, ___vm86_es), - offsetof(struct info, ___vm86_fs), - offsetof(struct info, ___vm86_gs), - offsetof(struct info, ___ss), - offsetof(struct info, ___vm86_ds) + offsetof(struct math_emu_info, regs.cs), + offsetof(struct math_emu_info, vm86.ds), + offsetof(struct math_emu_info, vm86.es), + offsetof(struct math_emu_info, vm86.fs), + offsetof(struct math_emu_info, vm86.gs), + offsetof(struct math_emu_info, regs.ss), + offsetof(struct math_emu_info, vm86.ds) }; #define VM86_REG_(x) (*(unsigned short *) \ (reg_offset_vm86[((unsigned)x)]+(u_char *) FPU_info)) -/* This dummy, gs is not saved on the stack. */ -#define ___GS ___ds - static int reg_offset_pm[] = { - offsetof(struct info, ___cs), - offsetof(struct info, ___ds), - offsetof(struct info, ___es), - offsetof(struct info, ___fs), - offsetof(struct info, ___GS), - offsetof(struct info, ___ss), - offsetof(struct info, ___ds) + offsetof(struct math_emu_info, regs.cs), + offsetof(struct math_emu_info, regs.ds), + offsetof(struct math_emu_info, regs.es), + offsetof(struct math_emu_info, regs.fs), + offsetof(struct math_emu_info, regs.ds), /* dummy, not saved on stack */ + offsetof(struct math_emu_info, regs.ss), + offsetof(struct math_emu_info, regs.ds) }; #define PM_REG_(x) (*(unsigned short *) \ @@ -349,34 +346,34 @@ void __user *FPU_get_address_16(u_char FPU_modrm, unsigned long *fpu_eip, } switch (rm) { case 0: - address += FPU_info->___ebx + FPU_info->___esi; + address += FPU_info->regs.bx + FPU_info->regs.si; break; case 1: - address += FPU_info->___ebx + FPU_info->___edi; + address += FPU_info->regs.bx + FPU_info->regs.di; break; case 2: - address += FPU_info->___ebp + FPU_info->___esi; + address += FPU_info->regs.bp + FPU_info->regs.si; if (addr_modes.override.segment == PREFIX_DEFAULT) addr_modes.override.segment = PREFIX_SS_; break; case 3: - address += FPU_info->___ebp + FPU_info->___edi; + address += FPU_info->regs.bp + FPU_info->regs.di; if (addr_modes.override.segment == PREFIX_DEFAULT) addr_modes.override.segment = PREFIX_SS_; break; case 4: - address += FPU_info->___esi; + address += FPU_info->regs.si; break; case 5: - address += FPU_info->___edi; + address += FPU_info->regs.di; break; case 6: - address += FPU_info->___ebp; + address += FPU_info->regs.bp; if (addr_modes.override.segment == PREFIX_DEFAULT) addr_modes.override.segment = PREFIX_SS_; break; case 7: - address += FPU_info->___ebx; + address += FPU_info->regs.bx; break; } |