diff options
Diffstat (limited to 'arch/x86/math-emu')
30 files changed, 132 insertions, 125 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/div_Xsig.S b/arch/x86/math-emu/div_Xsig.S index ee08449d20fd..8c270ab415be 100644 --- a/arch/x86/math-emu/div_Xsig.S +++ b/arch/x86/math-emu/div_Xsig.S @@ -75,7 +75,7 @@ FPU_result_1: .text -ENTRY(div_Xsig) +SYM_FUNC_START(div_Xsig) pushl %ebp movl %esp,%ebp #ifndef NON_REENTRANT_FPU @@ -341,7 +341,7 @@ L_exit: popl %esi leave - ret + RET #ifdef PARANOID @@ -364,4 +364,4 @@ L_bugged_2: pop %ebx jmp L_exit #endif /* PARANOID */ -ENDPROC(div_Xsig) +SYM_FUNC_END(div_Xsig) diff --git a/arch/x86/math-emu/div_small.S b/arch/x86/math-emu/div_small.S index 8f5025c80ee0..637439bfefa4 100644 --- a/arch/x86/math-emu/div_small.S +++ b/arch/x86/math-emu/div_small.S @@ -19,7 +19,7 @@ #include "fpu_emu.h" .text -ENTRY(FPU_div_small) +SYM_FUNC_START(FPU_div_small) pushl %ebp movl %esp,%ebp @@ -44,5 +44,5 @@ ENTRY(FPU_div_small) popl %esi leave - ret -ENDPROC(FPU_div_small) + RET +SYM_FUNC_END(FPU_div_small) diff --git a/arch/x86/math-emu/errors.c b/arch/x86/math-emu/errors.c index 6b468517ab71..ec071cbb0804 100644 --- a/arch/x86/math-emu/errors.c +++ b/arch/x86/math-emu/errors.c @@ -178,13 +178,15 @@ void FPU_printall(void) for (i = 0; i < 8; i++) { FPU_REG *r = &st(i); u_char tagi = FPU_gettagi(i); + switch (tagi) { case TAG_Empty: continue; - break; case TAG_Zero: case TAG_Special: + /* Update tagi for the printk below */ tagi = FPU_Special(r); + fallthrough; case TAG_Valid: printk("st(%d) %c .%04lx %04lx %04lx %04lx e%+-6d ", i, getsign(r) ? '-' : '+', @@ -198,7 +200,6 @@ void FPU_printall(void) printk("Whoops! Error in errors.c: tag%d is %d ", i, tagi); continue; - break; } printk("%s\n", tag_desc[(int)(unsigned)tagi]); } 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 034748459482..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(¤t->thread.fpu.state.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 a5a41ec58072..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" @@ -177,7 +177,7 @@ static inline void reg_copy(FPU_REG const *x, FPU_REG *y) #define setexponentpos(x,y) { (*(short *)&((x)->exp)) = \ ((y) + EXTENDED_Ebias) & 0x7fff; } #define exponent16(x) (*(short *)&((x)->exp)) -#define setexponent16(x,y) { (*(short *)&((x)->exp)) = (y); } +#define setexponent16(x,y) { (*(short *)&((x)->exp)) = (u16)(y); } #define addexponent(x,y) { (*(short *)&((x)->exp)) += (y); } #define stdexp(x) { (*(short *)&((x)->exp)) += EXTENDED_Ebias; } @@ -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 9e2ba7e667f6..5034df617740 100644 --- a/arch/x86/math-emu/fpu_entry.c +++ b/arch/x86/math-emu/fpu_entry.c @@ -31,7 +31,8 @@ #include <linux/uaccess.h> #include <asm/traps.h> #include <asm/user.h> -#include <asm/fpu/internal.h> +#include <asm/fpu/api.h> +#include <asm/fpu/regset.h> #include "fpu_system.h" #include "fpu_emu.h" @@ -113,9 +114,6 @@ void math_emulate(struct math_emu_info *info) unsigned long code_base = 0; unsigned long code_limit = 0; /* Initialized to stop compiler warnings */ struct desc_struct code_descriptor; - struct fpu *fpu = ¤t->thread.fpu; - - fpu__initialize(fpu); #ifdef RE_ENTRANT_CHECKING if (emulating) { @@ -643,7 +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.state.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; @@ -692,12 +690,10 @@ int fpregs_soft_set(struct task_struct *target, int fpregs_soft_get(struct task_struct *target, const struct user_regset *regset, - unsigned int pos, unsigned int count, - void *kbuf, void __user *ubuf) + struct membuf to) { - struct swregs_state *s387 = &target->thread.fpu.state.soft; + struct swregs_state *s387 = &x86_task_fpu(target)->fpstate->regs.soft; const void *space = s387->st_space; - int ret; int offset = (S387->ftop & 7) * 10, other = 80 - offset; RE_ENTRANT_CHECK_OFF; @@ -712,18 +708,11 @@ int fpregs_soft_get(struct task_struct *target, S387->fos |= 0xffff0000; #endif /* PECULIAR_486 */ - ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, s387, 0, - offsetof(struct swregs_state, st_space)); - - /* Copy all registers in stack order. */ - if (!ret) - ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, - space + offset, 0, other); - if (!ret) - ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, - space, 0, offset); + membuf_write(&to, s387, offsetof(struct swregs_state, st_space)); + membuf_write(&to, space + offset, other); + membuf_write(&to, space, offset); RE_ENTRANT_CHECK_ON; - return ret; + return 0; } 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_proto.h b/arch/x86/math-emu/fpu_proto.h index 70d35c200945..94c4023092f3 100644 --- a/arch/x86/math-emu/fpu_proto.h +++ b/arch/x86/math-emu/fpu_proto.h @@ -144,7 +144,7 @@ extern int FPU_store_int16(FPU_REG *st0_ptr, u_char st0_tag, short __user *d); extern int FPU_store_bcd(FPU_REG *st0_ptr, u_char st0_tag, u_char __user *d); extern int FPU_round_to_int(FPU_REG *r, u_char tag); extern u_char __user *fldenv(fpu_addr_modes addr_modes, u_char __user *s); -extern void frstor(fpu_addr_modes addr_modes, u_char __user *data_address); +extern void FPU_frstor(fpu_addr_modes addr_modes, u_char __user *data_address); extern u_char __user *fstenv(fpu_addr_modes addr_modes, u_char __user *d); extern void fsave(fpu_addr_modes addr_modes, u_char __user *data_address); extern int FPU_tagof(FPU_REG *ptr); diff --git a/arch/x86/math-emu/fpu_system.h b/arch/x86/math-emu/fpu_system.h index f98a0c956764..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 (¤t->thread.fpu.state) +#define I387 (&x86_task_fpu(current)->fpstate->regs) #define FPU_info (I387->soft.info) #define FPU_CS (*(unsigned short *) &(FPU_info->regs->cs)) @@ -107,6 +107,8 @@ static inline bool seg_writable(struct desc_struct *d) #define FPU_access_ok(y,z) if ( !access_ok(y,z) ) \ math_abort(FPU_info,SIGSEGV) #define FPU_abort math_abort(FPU_info, SIGSEGV) +#define FPU_copy_from_user(to, from, n) \ + do { if (copy_from_user(to, from, n)) FPU_abort; } while (0) #undef FPU_IGNORE_CODE_SEGV #ifdef FPU_IGNORE_CODE_SEGV @@ -122,7 +124,7 @@ static inline bool seg_writable(struct desc_struct *d) #define FPU_code_access_ok(z) FPU_access_ok((void __user *)FPU_EIP,z) #endif -#define FPU_get_user(x,y) get_user((x),(y)) -#define FPU_put_user(x,y) put_user((x),(y)) +#define FPU_get_user(x,y) do { if (get_user((x),(y))) FPU_abort; } while (0) +#define FPU_put_user(x,y) do { if (put_user((x),(y))) FPU_abort; } while (0) #endif diff --git a/arch/x86/math-emu/fpu_trig.c b/arch/x86/math-emu/fpu_trig.c index 783c509f957a..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++; @@ -547,7 +547,7 @@ static void frndint_(FPU_REG *st0_ptr, u_char st0_tag) single_arg_error(st0_ptr, st0_tag); } -static int fsin(FPU_REG *st0_ptr, u_char tag) +static int f_sin(FPU_REG *st0_ptr, u_char tag) { u_char arg_sign = getsign(st0_ptr); @@ -608,6 +608,11 @@ static int fsin(FPU_REG *st0_ptr, u_char tag) } } +static void fsin(FPU_REG *st0_ptr, u_char tag) +{ + f_sin(st0_ptr, tag); +} + static int f_cos(FPU_REG *st0_ptr, u_char tag) { u_char st0_sign; @@ -724,7 +729,7 @@ static void fsincos(FPU_REG *st0_ptr, u_char st0_tag) } reg_copy(st0_ptr, &arg); - if (!fsin(st0_ptr, st0_tag)) { + if (!f_sin(st0_ptr, st0_tag)) { push(); FPU_copy_to_reg0(&arg, st0_tag); f_cos(&st(0), st0_tag); @@ -1352,7 +1357,7 @@ static void fyl2xp1(FPU_REG *st0_ptr, u_char st0_tag) case TW_Denormal: if (denormal_operand() < 0) return; - + fallthrough; case TAG_Zero: case TAG_Valid: setsign(st0_ptr, getsign(st0_ptr) ^ getsign(st1_ptr)); @@ -1626,7 +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) @@ -1635,7 +1640,7 @@ void FPU_triga(void) } static FUNC_ST0 const trig_table_b[] = { - fprem, fyl2xp1, fsqrt_, fsincos, frndint_, fscale, (FUNC_ST0) fsin, fcos + fprem, fyl2xp1, fsqrt_, fsincos, frndint_, fscale, fsin, fcos }; void FPU_trigb(void) diff --git a/arch/x86/math-emu/get_address.c b/arch/x86/math-emu/get_address.c index b82ca14ba718..4a9fd9029a53 100644 --- a/arch/x86/math-emu/get_address.c +++ b/arch/x86/math-emu/get_address.c @@ -153,7 +153,7 @@ static long pm_address(u_char FPU_modrm, u_char segment, switch (segment) { case PREFIX_GS_ - 1: /* user gs handling can be lazy, use special accessors */ - addr->selector = get_user_gs(FPU_info->regs); + savesegment(gs, addr->selector); break; default: addr->selector = PM_REG_(segment); diff --git a/arch/x86/math-emu/load_store.c b/arch/x86/math-emu/load_store.c index f15263e158e8..4092df79de4f 100644 --- a/arch/x86/math-emu/load_store.c +++ b/arch/x86/math-emu/load_store.c @@ -240,7 +240,7 @@ int FPU_load_store(u_char type, fpu_addr_modes addr_modes, fix-up operations. */ return 1; case 022: /* frstor m94/108byte */ - frstor(addr_modes, (u_char __user *) data_address); + FPU_frstor(addr_modes, (u_char __user *) data_address); /* Ensure that the values just loaded are not changed by fix-up operations. */ return 1; diff --git a/arch/x86/math-emu/mul_Xsig.S b/arch/x86/math-emu/mul_Xsig.S index 3e489122a2b0..54a031b66142 100644 --- a/arch/x86/math-emu/mul_Xsig.S +++ b/arch/x86/math-emu/mul_Xsig.S @@ -25,7 +25,7 @@ #include "fpu_emu.h" .text -ENTRY(mul32_Xsig) +SYM_FUNC_START(mul32_Xsig) pushl %ebp movl %esp,%ebp subl $16,%esp @@ -62,11 +62,11 @@ ENTRY(mul32_Xsig) popl %esi leave - ret -ENDPROC(mul32_Xsig) + RET +SYM_FUNC_END(mul32_Xsig) -ENTRY(mul64_Xsig) +SYM_FUNC_START(mul64_Xsig) pushl %ebp movl %esp,%ebp subl $16,%esp @@ -115,12 +115,12 @@ ENTRY(mul64_Xsig) popl %esi leave - ret -ENDPROC(mul64_Xsig) + RET +SYM_FUNC_END(mul64_Xsig) -ENTRY(mul_Xsig_Xsig) +SYM_FUNC_START(mul_Xsig_Xsig) pushl %ebp movl %esp,%ebp subl $16,%esp @@ -175,5 +175,5 @@ ENTRY(mul_Xsig_Xsig) popl %esi leave - ret -ENDPROC(mul_Xsig_Xsig) + RET +SYM_FUNC_END(mul_Xsig_Xsig) diff --git a/arch/x86/math-emu/poly.h b/arch/x86/math-emu/poly.h index fc1c887ca073..654bfe4e29a0 100644 --- a/arch/x86/math-emu/poly.h +++ b/arch/x86/math-emu/poly.h @@ -39,7 +39,7 @@ asmlinkage void mul_Xsig_Xsig(Xsig *dest, const Xsig *mult); asmlinkage void shr_Xsig(Xsig *, const int n); asmlinkage int round_Xsig(Xsig *); asmlinkage int norm_Xsig(Xsig *); -asmlinkage void div_Xsig(Xsig *x1, const Xsig *x2, const Xsig *dest); +asmlinkage void div_Xsig(Xsig *x1, const Xsig *x2, Xsig *dest); /* Macro to extract the most significant 32 bits from a long long */ #define LL_MSW(x) (((unsigned long *)&x)[1]) diff --git a/arch/x86/math-emu/polynom_Xsig.S b/arch/x86/math-emu/polynom_Xsig.S index 604f0b2d17e8..35fd723fc0df 100644 --- a/arch/x86/math-emu/polynom_Xsig.S +++ b/arch/x86/math-emu/polynom_Xsig.S @@ -37,7 +37,7 @@ #define OVERFLOWED -16(%ebp) /* addition overflow flag */ .text -ENTRY(polynomial_Xsig) +SYM_FUNC_START(polynomial_Xsig) pushl %ebp movl %esp,%ebp subl $32,%esp @@ -133,5 +133,5 @@ L_accum_done: popl %edi popl %esi leave - ret -ENDPROC(polynomial_Xsig) + RET +SYM_FUNC_END(polynomial_Xsig) diff --git a/arch/x86/math-emu/reg_constant.c b/arch/x86/math-emu/reg_constant.c index 8dc9095bab22..003a0b2753e6 100644 --- a/arch/x86/math-emu/reg_constant.c +++ b/arch/x86/math-emu/reg_constant.c @@ -18,7 +18,7 @@ #include "control_w.h" #define MAKE_REG(s, e, l, h) { l, h, \ - ((EXTENDED_Ebias+(e)) | ((SIGN_##s != 0)*0x8000)) } + (u16)((EXTENDED_Ebias+(e)) | ((SIGN_##s != 0)*0x8000)) } FPU_REG const CONST_1 = MAKE_REG(POS, 0, 0x00000000, 0x80000000); #if 0 @@ -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/reg_ld_str.c b/arch/x86/math-emu/reg_ld_str.c index f3779743d15e..7e4521fbe7da 100644 --- a/arch/x86/math-emu/reg_ld_str.c +++ b/arch/x86/math-emu/reg_ld_str.c @@ -85,7 +85,7 @@ int FPU_load_extended(long double __user *s, int stnr) RE_ENTRANT_CHECK_OFF; FPU_access_ok(s, 10); - __copy_from_user(sti_ptr, s, 10); + FPU_copy_from_user(sti_ptr, s, 10); RE_ENTRANT_CHECK_ON; return FPU_tagof(sti_ptr); @@ -964,7 +964,7 @@ int FPU_store_bcd(FPU_REG *st0_ptr, u_char st0_tag, u_char __user *d) /* The return value (in eax) is zero if the result is exact, if bits are changed due to rounding, truncation, etc, then a non-zero value is returned */ -/* Overflow is signalled by a non-zero return value (in eax). +/* Overflow is signaled by a non-zero return value (in eax). In the case of overflow, the returned significand always has the largest possible value */ int FPU_round_to_int(FPU_REG *r, u_char tag) @@ -1117,7 +1117,7 @@ u_char __user *fldenv(fpu_addr_modes addr_modes, u_char __user *s) return s; } -void frstor(fpu_addr_modes addr_modes, u_char __user *data_address) +void FPU_frstor(fpu_addr_modes addr_modes, u_char __user *data_address) { int i, regnr; u_char __user *s = fldenv(addr_modes, data_address); @@ -1126,9 +1126,9 @@ void frstor(fpu_addr_modes addr_modes, u_char __user *data_address) /* Copy all registers in stack order. */ RE_ENTRANT_CHECK_OFF; FPU_access_ok(s, 80); - __copy_from_user(register_base + offset, s, other); + FPU_copy_from_user(register_base + offset, s, other); if (offset) - __copy_from_user(register_base, s + other, offset); + FPU_copy_from_user(register_base, s + other, offset); RE_ENTRANT_CHECK_ON; for (i = 0; i < 8; i++) { diff --git a/arch/x86/math-emu/reg_norm.S b/arch/x86/math-emu/reg_norm.S index 7f6b4392a15d..594936eeed67 100644 --- a/arch/x86/math-emu/reg_norm.S +++ b/arch/x86/math-emu/reg_norm.S @@ -22,7 +22,7 @@ .text -ENTRY(FPU_normalize) +SYM_FUNC_START(FPU_normalize) pushl %ebp movl %esp,%ebp pushl %ebx @@ -72,7 +72,7 @@ L_exit_valid: L_exit: popl %ebx leave - ret + RET L_zero: @@ -95,12 +95,12 @@ L_overflow: call arith_overflow pop %ebx jmp L_exit -ENDPROC(FPU_normalize) +SYM_FUNC_END(FPU_normalize) /* Normalise without reporting underflow or overflow */ -ENTRY(FPU_normalize_nuo) +SYM_FUNC_START(FPU_normalize_nuo) pushl %ebp movl %esp,%ebp pushl %ebx @@ -138,7 +138,7 @@ L_exit_nuo_valid: popl %ebx leave - ret + RET L_exit_nuo_zero: movl TAG_Zero,%eax @@ -146,5 +146,5 @@ L_exit_nuo_zero: popl %ebx leave - ret -ENDPROC(FPU_normalize_nuo) + RET +SYM_FUNC_END(FPU_normalize_nuo) diff --git a/arch/x86/math-emu/reg_round.S b/arch/x86/math-emu/reg_round.S index 04563421ee7d..0bb2a092161a 100644 --- a/arch/x86/math-emu/reg_round.S +++ b/arch/x86/math-emu/reg_round.S @@ -109,7 +109,7 @@ FPU_denormal: .globl fpu_Arith_exit /* Entry point when called from C */ -ENTRY(FPU_round) +SYM_FUNC_START(FPU_round) pushl %ebp movl %esp,%ebp pushl %esi @@ -437,7 +437,7 @@ fpu_Arith_exit: popl %edi popl %esi leave - ret + RET /* @@ -575,7 +575,7 @@ Normalise_result: #ifdef PECULIAR_486 /* * This implements a special feature of 80486 behaviour. - * Underflow will be signalled even if the number is + * Underflow will be signaled even if the number is * not a denormal after rounding. * This difference occurs only for masked underflow, and not * in the unmasked case. @@ -708,4 +708,4 @@ L_exception_exit: jmp fpu_reg_round_special_exit #endif /* PARANOID */ -ENDPROC(FPU_round) +SYM_FUNC_END(FPU_round) diff --git a/arch/x86/math-emu/reg_u_add.S b/arch/x86/math-emu/reg_u_add.S index 50fe9f8c893c..07247287a3af 100644 --- a/arch/x86/math-emu/reg_u_add.S +++ b/arch/x86/math-emu/reg_u_add.S @@ -32,7 +32,7 @@ #include "control_w.h" .text -ENTRY(FPU_u_add) +SYM_FUNC_START(FPU_u_add) pushl %ebp movl %esp,%ebp pushl %esi @@ -164,6 +164,6 @@ L_exit: popl %edi popl %esi leave - ret + RET #endif /* PARANOID */ -ENDPROC(FPU_u_add) +SYM_FUNC_END(FPU_u_add) diff --git a/arch/x86/math-emu/reg_u_div.S b/arch/x86/math-emu/reg_u_div.S index 94d545e118e4..b5a41e2fc484 100644 --- a/arch/x86/math-emu/reg_u_div.S +++ b/arch/x86/math-emu/reg_u_div.S @@ -75,7 +75,7 @@ FPU_ovfl_flag: #define DEST PARAM3 .text -ENTRY(FPU_u_div) +SYM_FUNC_START(FPU_u_div) pushl %ebp movl %esp,%ebp #ifndef NON_REENTRANT_FPU @@ -468,7 +468,7 @@ L_exit: popl %esi leave - ret + RET #endif /* PARANOID */ -ENDPROC(FPU_u_div) +SYM_FUNC_END(FPU_u_div) diff --git a/arch/x86/math-emu/reg_u_mul.S b/arch/x86/math-emu/reg_u_mul.S index 21cde47fb3e5..e2588b24b8c2 100644 --- a/arch/x86/math-emu/reg_u_mul.S +++ b/arch/x86/math-emu/reg_u_mul.S @@ -45,7 +45,7 @@ FPU_accum_1: .text -ENTRY(FPU_u_mul) +SYM_FUNC_START(FPU_u_mul) pushl %ebp movl %esp,%ebp #ifndef NON_REENTRANT_FPU @@ -144,7 +144,7 @@ L_exit: popl %edi popl %esi leave - ret + RET #endif /* PARANOID */ -ENDPROC(FPU_u_mul) +SYM_FUNC_END(FPU_u_mul) diff --git a/arch/x86/math-emu/reg_u_sub.S b/arch/x86/math-emu/reg_u_sub.S index f05dea7dec38..4c900c29e4ff 100644 --- a/arch/x86/math-emu/reg_u_sub.S +++ b/arch/x86/math-emu/reg_u_sub.S @@ -33,7 +33,7 @@ #include "control_w.h" .text -ENTRY(FPU_u_sub) +SYM_FUNC_START(FPU_u_sub) pushl %ebp movl %esp,%ebp pushl %esi @@ -270,5 +270,5 @@ L_exit: popl %edi popl %esi leave - ret -ENDPROC(FPU_u_sub) + RET +SYM_FUNC_END(FPU_u_sub) diff --git a/arch/x86/math-emu/round_Xsig.S b/arch/x86/math-emu/round_Xsig.S index 226a51e991f1..126c40473bad 100644 --- a/arch/x86/math-emu/round_Xsig.S +++ b/arch/x86/math-emu/round_Xsig.S @@ -23,7 +23,7 @@ .text -ENTRY(round_Xsig) +SYM_FUNC_START(round_Xsig) pushl %ebp movl %esp,%ebp pushl %ebx /* Reserve some space */ @@ -78,12 +78,12 @@ L_exit: popl %esi popl %ebx leave - ret -ENDPROC(round_Xsig) + RET +SYM_FUNC_END(round_Xsig) -ENTRY(norm_Xsig) +SYM_FUNC_START(norm_Xsig) pushl %ebp movl %esp,%ebp pushl %ebx /* Reserve some space */ @@ -138,5 +138,5 @@ L_n_exit: popl %esi popl %ebx leave - ret -ENDPROC(norm_Xsig) + RET +SYM_FUNC_END(norm_Xsig) diff --git a/arch/x86/math-emu/shr_Xsig.S b/arch/x86/math-emu/shr_Xsig.S index 96f4779aa9c1..f726bf6f6396 100644 --- a/arch/x86/math-emu/shr_Xsig.S +++ b/arch/x86/math-emu/shr_Xsig.S @@ -22,7 +22,7 @@ #include "fpu_emu.h" .text -ENTRY(shr_Xsig) +SYM_FUNC_START(shr_Xsig) push %ebp movl %esp,%ebp pushl %esi @@ -45,7 +45,7 @@ ENTRY(shr_Xsig) popl %ebx popl %esi leave - ret + RET L_more_than_31: cmpl $64,%ecx @@ -61,7 +61,7 @@ L_more_than_31: movl $0,8(%esi) popl %esi leave - ret + RET L_more_than_63: cmpl $96,%ecx @@ -76,7 +76,7 @@ L_more_than_63: movl %edx,8(%esi) popl %esi leave - ret + RET L_more_than_95: xorl %eax,%eax @@ -85,5 +85,5 @@ L_more_than_95: movl %eax,8(%esi) popl %esi leave - ret -ENDPROC(shr_Xsig) + RET +SYM_FUNC_END(shr_Xsig) 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_ */ diff --git a/arch/x86/math-emu/wm_shrx.S b/arch/x86/math-emu/wm_shrx.S index d588874eb6fb..f608a28a4c43 100644 --- a/arch/x86/math-emu/wm_shrx.S +++ b/arch/x86/math-emu/wm_shrx.S @@ -33,7 +33,7 @@ | Results returned in the 64 bit arg and eax. | +---------------------------------------------------------------------------*/ -ENTRY(FPU_shrx) +SYM_FUNC_START(FPU_shrx) push %ebp movl %esp,%ebp pushl %esi @@ -55,7 +55,7 @@ ENTRY(FPU_shrx) popl %ebx popl %esi leave - ret + RET L_more_than_31: cmpl $64,%ecx @@ -70,7 +70,7 @@ L_more_than_31: movl $0,4(%esi) popl %esi leave - ret + RET L_more_than_63: cmpl $96,%ecx @@ -84,7 +84,7 @@ L_more_than_63: movl %edx,4(%esi) popl %esi leave - ret + RET L_more_than_95: xorl %eax,%eax @@ -92,8 +92,8 @@ L_more_than_95: movl %eax,4(%esi) popl %esi leave - ret -ENDPROC(FPU_shrx) + RET +SYM_FUNC_END(FPU_shrx) /*---------------------------------------------------------------------------+ @@ -112,7 +112,7 @@ ENDPROC(FPU_shrx) | part which has been shifted out of the arg. | | Results returned in the 64 bit arg and eax. | +---------------------------------------------------------------------------*/ -ENTRY(FPU_shrxs) +SYM_FUNC_START(FPU_shrxs) push %ebp movl %esp,%ebp pushl %esi @@ -146,7 +146,7 @@ ENTRY(FPU_shrxs) popl %ebx popl %esi leave - ret + RET /* Shift by [0..31] bits */ Ls_less_than_32: @@ -163,7 +163,7 @@ Ls_less_than_32: popl %ebx popl %esi leave - ret + RET /* Shift by [64..95] bits */ Ls_more_than_63: @@ -189,7 +189,7 @@ Ls_more_than_63: popl %ebx popl %esi leave - ret + RET Ls_more_than_95: /* Shift by [96..inf) bits */ @@ -203,5 +203,5 @@ Ls_more_than_95: popl %ebx popl %esi leave - ret -ENDPROC(FPU_shrxs) + RET +SYM_FUNC_END(FPU_shrxs) diff --git a/arch/x86/math-emu/wm_sqrt.S b/arch/x86/math-emu/wm_sqrt.S index f031c0e19356..40526dd85137 100644 --- a/arch/x86/math-emu/wm_sqrt.S +++ b/arch/x86/math-emu/wm_sqrt.S @@ -75,7 +75,7 @@ FPU_fsqrt_arg_0: .text -ENTRY(wm_sqrt) +SYM_FUNC_START(wm_sqrt) pushl %ebp movl %esp,%ebp #ifndef NON_REENTRANT_FPU @@ -209,7 +209,7 @@ sqrt_stage_2_finish: #ifdef PARANOID /* It should be possible to get here only if the arg is ffff....ffff */ - cmp $0xffffffff,FPU_fsqrt_arg_1 + cmpl $0xffffffff,FPU_fsqrt_arg_1 jnz sqrt_stage_2_error #endif /* PARANOID */ @@ -469,4 +469,4 @@ sqrt_more_prec_large: /* Our estimate is too large */ movl $0x7fffff00,%eax jmp sqrt_round_result -ENDPROC(wm_sqrt) +SYM_FUNC_END(wm_sqrt) |