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-rw-r--r--arch/x86/math-emu/control_w.h2
-rw-r--r--arch/x86/math-emu/exception.h6
-rw-r--r--arch/x86/math-emu/fpu_aux.c2
-rw-r--r--arch/x86/math-emu/fpu_emu.h6
-rw-r--r--arch/x86/math-emu/fpu_entry.c4
-rw-r--r--arch/x86/math-emu/fpu_etc.c9
-rw-r--r--arch/x86/math-emu/fpu_system.h2
-rw-r--r--arch/x86/math-emu/fpu_trig.c6
-rw-r--r--arch/x86/math-emu/reg_constant.c7
-rw-r--r--arch/x86/math-emu/status_w.h6
10 files changed, 30 insertions, 20 deletions
diff --git a/arch/x86/math-emu/control_w.h b/arch/x86/math-emu/control_w.h
index 60f4dcc5edc3..93cbc89b34e2 100644
--- a/arch/x86/math-emu/control_w.h
+++ b/arch/x86/math-emu/control_w.h
@@ -11,7 +11,7 @@
#ifndef _CONTROLW_H_
#define _CONTROLW_H_
-#ifdef __ASSEMBLY__
+#ifdef __ASSEMBLER__
#define _Const_(x) $##x
#else
#define _Const_(x) x
diff --git a/arch/x86/math-emu/exception.h b/arch/x86/math-emu/exception.h
index 75230b977577..59961d350bc4 100644
--- a/arch/x86/math-emu/exception.h
+++ b/arch/x86/math-emu/exception.h
@@ -10,7 +10,7 @@
#ifndef _EXCEPTION_H_
#define _EXCEPTION_H_
-#ifdef __ASSEMBLY__
+#ifdef __ASSEMBLER__
#define Const_(x) $##x
#else
#define Const_(x) x
@@ -37,7 +37,7 @@
#define PRECISION_LOST_UP Const_((EX_Precision | SW_C1))
#define PRECISION_LOST_DOWN Const_(EX_Precision)
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#ifdef DEBUG
#define EXCEPTION(x) { printk("exception in %s at line %d\n", \
@@ -46,6 +46,6 @@
#define EXCEPTION(x) FPU_exception(x)
#endif
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* _EXCEPTION_H_ */
diff --git a/arch/x86/math-emu/fpu_aux.c b/arch/x86/math-emu/fpu_aux.c
index d62662bdd460..5f253ae406b6 100644
--- a/arch/x86/math-emu/fpu_aux.c
+++ b/arch/x86/math-emu/fpu_aux.c
@@ -53,7 +53,7 @@ void fpstate_init_soft(struct swregs_state *soft)
void finit(void)
{
- fpstate_init_soft(&current->thread.fpu.fpstate->regs.soft);
+ fpstate_init_soft(&x86_task_fpu(current)->fpstate->regs.soft);
}
/*
diff --git a/arch/x86/math-emu/fpu_emu.h b/arch/x86/math-emu/fpu_emu.h
index 0c122226ca56..def569c50b76 100644
--- a/arch/x86/math-emu/fpu_emu.h
+++ b/arch/x86/math-emu/fpu_emu.h
@@ -20,7 +20,7 @@
*/
#define PECULIAR_486
-#ifdef __ASSEMBLY__
+#ifdef __ASSEMBLER__
#include "fpu_asm.h"
#define Const(x) $##x
#else
@@ -68,7 +68,7 @@
#define FPU_Exception Const(0x80000000) /* Added to tag returns. */
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include "fpu_system.h"
@@ -213,6 +213,6 @@ asmlinkage int FPU_round(FPU_REG *arg, unsigned int extent, int dummy,
#include "fpu_proto.h"
#endif
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* _FPU_EMU_H_ */
diff --git a/arch/x86/math-emu/fpu_entry.c b/arch/x86/math-emu/fpu_entry.c
index 91c52ead1226..5034df617740 100644
--- a/arch/x86/math-emu/fpu_entry.c
+++ b/arch/x86/math-emu/fpu_entry.c
@@ -641,7 +641,7 @@ int fpregs_soft_set(struct task_struct *target,
unsigned int pos, unsigned int count,
const void *kbuf, const void __user *ubuf)
{
- struct swregs_state *s387 = &target->thread.fpu.fpstate->regs.soft;
+ struct swregs_state *s387 = &x86_task_fpu(target)->fpstate->regs.soft;
void *space = s387->st_space;
int ret;
int offset, other, i, tags, regnr, tag, newtop;
@@ -692,7 +692,7 @@ int fpregs_soft_get(struct task_struct *target,
const struct user_regset *regset,
struct membuf to)
{
- struct swregs_state *s387 = &target->thread.fpu.fpstate->regs.soft;
+ struct swregs_state *s387 = &x86_task_fpu(target)->fpstate->regs.soft;
const void *space = s387->st_space;
int offset = (S387->ftop & 7) * 10, other = 80 - offset;
diff --git a/arch/x86/math-emu/fpu_etc.c b/arch/x86/math-emu/fpu_etc.c
index 1b118fd93140..39423ec409e1 100644
--- a/arch/x86/math-emu/fpu_etc.c
+++ b/arch/x86/math-emu/fpu_etc.c
@@ -120,9 +120,14 @@ static void fxam(FPU_REG *st0_ptr, u_char st0tag)
setcc(c);
}
+static void FPU_ST0_illegal(FPU_REG *st0_ptr, u_char st0_tag)
+{
+ FPU_illegal();
+}
+
static FUNC_ST0 const fp_etc_table[] = {
- fchs, fabs, (FUNC_ST0) FPU_illegal, (FUNC_ST0) FPU_illegal,
- ftst_, fxam, (FUNC_ST0) FPU_illegal, (FUNC_ST0) FPU_illegal
+ fchs, fabs, FPU_ST0_illegal, FPU_ST0_illegal,
+ ftst_, fxam, FPU_ST0_illegal, FPU_ST0_illegal,
};
void FPU_etc(void)
diff --git a/arch/x86/math-emu/fpu_system.h b/arch/x86/math-emu/fpu_system.h
index eec3e4805c75..5e238e930fe3 100644
--- a/arch/x86/math-emu/fpu_system.h
+++ b/arch/x86/math-emu/fpu_system.h
@@ -73,7 +73,7 @@ static inline bool seg_writable(struct desc_struct *d)
return (d->type & SEG_TYPE_EXECUTE_MASK) == SEG_TYPE_WRITABLE;
}
-#define I387 (&current->thread.fpu.fpstate->regs)
+#define I387 (&x86_task_fpu(current)->fpstate->regs)
#define FPU_info (I387->soft.info)
#define FPU_CS (*(unsigned short *) &(FPU_info->regs->cs))
diff --git a/arch/x86/math-emu/fpu_trig.c b/arch/x86/math-emu/fpu_trig.c
index 990d847ae902..85daf98c81c3 100644
--- a/arch/x86/math-emu/fpu_trig.c
+++ b/arch/x86/math-emu/fpu_trig.c
@@ -433,13 +433,13 @@ static void fxtract(FPU_REG *st0_ptr, u_char st0_tag)
#endif /* PARANOID */
}
-static void fdecstp(void)
+static void fdecstp(FPU_REG *st0_ptr, u_char st0_tag)
{
clear_C1();
top--;
}
-static void fincstp(void)
+static void fincstp(FPU_REG *st0_ptr, u_char st0_tag)
{
clear_C1();
top++;
@@ -1631,7 +1631,7 @@ static void fscale(FPU_REG *st0_ptr, u_char st0_tag)
static FUNC_ST0 const trig_table_a[] = {
f2xm1, fyl2x, fptan, fpatan,
- fxtract, fprem1, (FUNC_ST0) fdecstp, (FUNC_ST0) fincstp
+ fxtract, fprem1, fdecstp, fincstp,
};
void FPU_triga(void)
diff --git a/arch/x86/math-emu/reg_constant.c b/arch/x86/math-emu/reg_constant.c
index 742619e94bdf..003a0b2753e6 100644
--- a/arch/x86/math-emu/reg_constant.c
+++ b/arch/x86/math-emu/reg_constant.c
@@ -108,8 +108,13 @@ static void fldz(int rc)
typedef void (*FUNC_RC) (int);
+static void FPU_RC_illegal(int unused)
+{
+ FPU_illegal();
+}
+
static FUNC_RC constants_table[] = {
- fld1, fldl2t, fldl2e, fldpi, fldlg2, fldln2, fldz, (FUNC_RC) FPU_illegal
+ fld1, fldl2t, fldl2e, fldpi, fldlg2, fldln2, fldz, FPU_RC_illegal
};
void fconst(void)
diff --git a/arch/x86/math-emu/status_w.h b/arch/x86/math-emu/status_w.h
index b77bafec9526..f642957330ef 100644
--- a/arch/x86/math-emu/status_w.h
+++ b/arch/x86/math-emu/status_w.h
@@ -13,7 +13,7 @@
#include "fpu_emu.h" /* for definition of PECULIAR_486 */
-#ifdef __ASSEMBLY__
+#ifdef __ASSEMBLER__
#define Const__(x) $##x
#else
#define Const__(x) x
@@ -37,7 +37,7 @@
#define SW_Exc_Mask Const__(0x27f) /* Status word exception bit mask */
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#define COMP_A_gt_B 1
#define COMP_A_eq_B 2
@@ -63,6 +63,6 @@ static inline void setcc(int cc)
# define clear_C1()
#endif /* PECULIAR_486 */
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* _STATUS_H_ */
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.