diff options
Diffstat (limited to 'arch/x86/math-emu')
-rw-r--r-- | arch/x86/math-emu/div_Xsig.S | 4 | ||||
-rw-r--r-- | arch/x86/math-emu/div_small.S | 4 | ||||
-rw-r--r-- | arch/x86/math-emu/fpu_system.h | 6 | ||||
-rw-r--r-- | arch/x86/math-emu/mul_Xsig.S | 12 | ||||
-rw-r--r-- | arch/x86/math-emu/polynom_Xsig.S | 4 | ||||
-rw-r--r-- | arch/x86/math-emu/reg_ld_str.c | 6 | ||||
-rw-r--r-- | arch/x86/math-emu/reg_norm.S | 8 | ||||
-rw-r--r-- | arch/x86/math-emu/reg_round.S | 4 | ||||
-rw-r--r-- | arch/x86/math-emu/reg_u_add.S | 4 | ||||
-rw-r--r-- | arch/x86/math-emu/reg_u_div.S | 4 | ||||
-rw-r--r-- | arch/x86/math-emu/reg_u_mul.S | 4 | ||||
-rw-r--r-- | arch/x86/math-emu/reg_u_sub.S | 4 | ||||
-rw-r--r-- | arch/x86/math-emu/round_Xsig.S | 8 | ||||
-rw-r--r-- | arch/x86/math-emu/shr_Xsig.S | 4 | ||||
-rw-r--r-- | arch/x86/math-emu/wm_shrx.S | 8 | ||||
-rw-r--r-- | arch/x86/math-emu/wm_sqrt.S | 4 |
16 files changed, 45 insertions, 43 deletions
diff --git a/arch/x86/math-emu/div_Xsig.S b/arch/x86/math-emu/div_Xsig.S index ee08449d20fd..951da2ad54bb 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 @@ -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..d047d1816abe 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 @@ -45,4 +45,4 @@ ENTRY(FPU_div_small) leave ret -ENDPROC(FPU_div_small) +SYM_FUNC_END(FPU_div_small) diff --git a/arch/x86/math-emu/fpu_system.h b/arch/x86/math-emu/fpu_system.h index f98a0c956764..9b41391867dc 100644 --- a/arch/x86/math-emu/fpu_system.h +++ b/arch/x86/math-emu/fpu_system.h @@ -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/mul_Xsig.S b/arch/x86/math-emu/mul_Xsig.S index 3e489122a2b0..4afc7b1fa6e9 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 @@ -63,10 +63,10 @@ ENTRY(mul32_Xsig) popl %esi leave ret -ENDPROC(mul32_Xsig) +SYM_FUNC_END(mul32_Xsig) -ENTRY(mul64_Xsig) +SYM_FUNC_START(mul64_Xsig) pushl %ebp movl %esp,%ebp subl $16,%esp @@ -116,11 +116,11 @@ ENTRY(mul64_Xsig) popl %esi leave ret -ENDPROC(mul64_Xsig) +SYM_FUNC_END(mul64_Xsig) -ENTRY(mul_Xsig_Xsig) +SYM_FUNC_START(mul_Xsig_Xsig) pushl %ebp movl %esp,%ebp subl $16,%esp @@ -176,4 +176,4 @@ ENTRY(mul_Xsig_Xsig) popl %esi leave ret -ENDPROC(mul_Xsig_Xsig) +SYM_FUNC_END(mul_Xsig_Xsig) diff --git a/arch/x86/math-emu/polynom_Xsig.S b/arch/x86/math-emu/polynom_Xsig.S index 604f0b2d17e8..702315eecb86 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 @@ -134,4 +134,4 @@ L_accum_done: popl %esi leave ret -ENDPROC(polynomial_Xsig) +SYM_FUNC_END(polynomial_Xsig) diff --git a/arch/x86/math-emu/reg_ld_str.c b/arch/x86/math-emu/reg_ld_str.c index f3779743d15e..fe6246ff9887 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); @@ -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..cad1d60b1e84 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 @@ -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 @@ -147,4 +147,4 @@ L_exit_nuo_zero: popl %ebx leave ret -ENDPROC(FPU_normalize_nuo) +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..11a1f798451b 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 @@ -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..9c9e2c810afe 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 @@ -166,4 +166,4 @@ L_exit: leave 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..e2fb5c2644c5 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 @@ -471,4 +471,4 @@ L_exit: 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..0c779c87ac5b 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 @@ -147,4 +147,4 @@ L_exit: 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..e9bb7c248649 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 @@ -271,4 +271,4 @@ L_exit: popl %esi leave ret -ENDPROC(FPU_u_sub) +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..d9d7de8dbd7b 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 */ @@ -79,11 +79,11 @@ L_exit: popl %ebx leave ret -ENDPROC(round_Xsig) +SYM_FUNC_END(round_Xsig) -ENTRY(norm_Xsig) +SYM_FUNC_START(norm_Xsig) pushl %ebp movl %esp,%ebp pushl %ebx /* Reserve some space */ @@ -139,4 +139,4 @@ L_n_exit: popl %ebx leave ret -ENDPROC(norm_Xsig) +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..726af985f758 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 @@ -86,4 +86,4 @@ L_more_than_95: popl %esi leave ret -ENDPROC(shr_Xsig) +SYM_FUNC_END(shr_Xsig) diff --git a/arch/x86/math-emu/wm_shrx.S b/arch/x86/math-emu/wm_shrx.S index d588874eb6fb..4fc89174caf0 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 @@ -93,7 +93,7 @@ L_more_than_95: popl %esi leave ret -ENDPROC(FPU_shrx) +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 @@ -204,4 +204,4 @@ Ls_more_than_95: popl %esi leave ret -ENDPROC(FPU_shrxs) +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..3b2b58164ec1 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 @@ -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) |