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de-linting of .s files
@@ -40,25 +40,12 @@
#include <sys/asm_misc.h>
#include <sys/regset.h>
#include <sys/privregs.h>
#include <sys/x86_archext.h>
-#if defined(__lint)
-#include <sys/types.h>
-#include <sys/fp.h>
-#else
#include "assym.h"
-#endif
-#if defined(__lint)
-
-uint_t
-fpu_initial_probe(void)
-{ return (0); }
-
-#else /* __lint */
-
/*
* Returns zero if x87 "chip" is present(!)
*/
ENTRY_NP(fpu_initial_probe)
CLTS
@@ -66,52 +53,20 @@
fnstsw %ax
movzbl %al, %eax
ret
SET_SIZE(fpu_initial_probe)
-#endif /* __lint */
-
-#if defined(__lint)
-
-/*ARGSUSED*/
-void
-fxsave_insn(struct fxsave_state *fx)
-{}
-
-#else /* __lint */
-
ENTRY_NP(fxsave_insn)
fxsaveq (%rdi)
ret
SET_SIZE(fxsave_insn)
-#endif /* __lint */
-
/*
* One of these routines is called from any lwp with floating
* point context as part of the prolog of a context switch.
*/
-#if defined(__lint)
-
-/*ARGSUSED*/
-void
-xsave_ctxt(void *arg)
-{}
-
-/*ARGSUSED*/
-void
-xsaveopt_ctxt(void *arg)
-{}
-
-/*ARGSUSED*/
-void
-fpxsave_ctxt(void *arg)
-{}
-
-#else /* __lint */
-
/*
* These three functions define the Intel "xsave" handling for CPUs with
* different features. Newer AMD CPUs can also use these functions. See the
* 'exception pointers' comment below.
*/
@@ -222,37 +177,11 @@
.align 8
.fpzero_const:
.4byte 0x0
.4byte 0x0
-#endif /* __lint */
-
-#if defined(__lint)
-
-/*ARGSUSED*/
-void
-fpsave(struct fnsave_state *f)
-{}
-
-/*ARGSUSED*/
-void
-fpxsave(struct fxsave_state *f)
-{}
-
-/*ARGSUSED*/
-void
-xsave(struct xsave_state *f, uint64_t m)
-{}
-
-/*ARGSUSED*/
-void
-xsaveopt(struct xsave_state *f, uint64_t m)
-{}
-
-#else /* __lint */
-
ENTRY_NP(fpxsave)
CLTS
fxsaveq (%rdi)
fninit /* clear exceptions, init x87 tags */
STTS(%rdi) /* set TS bit in %cr0 (disable FPU) */
@@ -281,31 +210,15 @@
fninit /* clear exceptions, init x87 tags */
STTS(%rdi) /* set TS bit in %cr0 (disable FPU) */
ret
SET_SIZE(xsaveopt)
-#endif /* __lint */
-
/*
* These functions are used when restoring the FPU as part of the epilogue of a
* context switch.
*/
-#if defined(__lint)
-
-/*ARGSUSED*/
-void
-fpxrestore_ctxt(void *arg)
-{}
-
-/*ARGSUSED*/
-void
-xrestore_ctxt(void *arg)
-{}
-
-#else /* __lint */
-
ENTRY(fpxrestore_ctxt)
cmpl $_CONST(FPU_EN|FPU_VALID), FPU_CTX_FPU_FLAGS(%rdi)
jne 1f
movl $_CONST(FPU_EN), FPU_CTX_FPU_FLAGS(%rdi)
movq FPU_CTX_FPU_REGS(%rdi), %rdi /* fpu_regs.kfpu_u.kfpu_fx ptr */
@@ -326,27 +239,11 @@
xrstor (%rdi)
1:
ret
SET_SIZE(xrestore_ctxt)
-#endif /* __lint */
-
-#if defined(__lint)
-
-/*ARGSUSED*/
-void
-fpxrestore(struct fxsave_state *f)
-{}
-
-/*ARGSUSED*/
-void
-xrestore(struct xsave_state *f, uint64_t m)
-{}
-
-#else /* __lint */
-
ENTRY_NP(fpxrestore)
CLTS
fxrstorq (%rdi)
ret
SET_SIZE(fpxrestore)
@@ -358,43 +255,23 @@
shrq $32, %rdx
xrstor (%rdi)
ret
SET_SIZE(xrestore)
-#endif /* __lint */
-
/*
* Disable the floating point unit.
*/
-#if defined(__lint)
-
-void
-fpdisable(void)
-{}
-
-#else /* __lint */
-
ENTRY_NP(fpdisable)
STTS(%rdi) /* set TS bit in %cr0 (disable FPU) */
ret
SET_SIZE(fpdisable)
-#endif /* __lint */
-
/*
* Initialize the fpu hardware.
*/
-#if defined(__lint)
-
-void
-fpinit(void)
-{}
-
-#else /* __lint */
-
ENTRY_NP(fpinit)
CLTS
cmpl $FP_XSAVE, fp_save_mech
je 1f
@@ -412,29 +289,15 @@
orl $(XFEATURE_LEGACY_FP | XFEATURE_SSE), %eax
xrstor (%rcx)
ret
SET_SIZE(fpinit)
-#endif /* __lint */
-
/*
* Clears FPU exception state.
* Returns the FP status word.
*/
-#if defined(__lint)
-
-uint32_t
-fperr_reset(void)
-{ return (0); }
-
-uint32_t
-fpxerr_reset(void)
-{ return (0); }
-
-#else /* __lint */
-
ENTRY_NP(fperr_reset)
CLTS
xorl %eax, %eax
fnstsw %ax
fnclex
@@ -452,22 +315,10 @@
ldmxcsr (%rsp) /* clear processor exceptions */
leave
ret
SET_SIZE(fpxerr_reset)
-#endif /* __lint */
-
-#if defined(__lint)
-
-uint32_t
-fpgetcwsw(void)
-{
- return (0);
-}
-
-#else /* __lint */
-
ENTRY_NP(fpgetcwsw)
pushq %rbp
movq %rsp, %rbp
subq $0x10, %rsp /* make some temporary space */
CLTS
@@ -476,26 +327,14 @@
movl (%rsp), %eax /* put both in %eax */
leave
ret
SET_SIZE(fpgetcwsw)
-#endif /* __lint */
-
/*
* Returns the MXCSR register.
*/
-#if defined(__lint)
-
-uint32_t
-fpgetmxcsr(void)
-{
- return (0);
-}
-
-#else /* __lint */
-
ENTRY_NP(fpgetmxcsr)
pushq %rbp
movq %rsp, %rbp
subq $0x10, %rsp /* make some temporary space */
CLTS
@@ -503,6 +342,5 @@
movl (%rsp), %eax
leave
ret
SET_SIZE(fpgetmxcsr)
-#endif /* __lint */