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  /src/sys/arch/m68k/060sp/
Makefile 5 # regenerate isp.S, fpsp.S, pfpsp.S
18 all: isp.S fpsp.S pfpsp.S
19 CLEANFILES+=isp.S fpsp.S pfpsp.S
fpsp.S 2 |# $NetBSD: fpsp.S,v 1.1 1999/02/22 21:25:05 is Exp $
  /src/sys/arch/m68k/060sp/dist/
readme 41 fpsp.sa Full FP Kernel Module - hex image
42 fpsp.s Full FP Kernel Module - source code
43 fpsp.doc Full FP Kernel Module - on-line documentation
60 fskeleton.s Sample Call-outs needed by fpsp.sa and pfpsp.sa
64 os.s Sample Call-outs needed by fpsp.sa, pfpsp.sa, and isp.sa
66 ftest.sa Simple test program to test that {p}fpsp.sa
fpsp.doc 2 # $NetBSD: fpsp.doc,v 1.2 2007/04/29 20:23:35 msaitoh Exp $
41 The file fpsp.sa contains the 68060 Floating-Point Software
52 The file fpsp.sa is essentially a hexadecimal image of the
67 The source code fpsp.s has also been included but only for
90 is NOT INCLUDED in fpsp.sa (an example "Call-out" section is provided at
92 the FPSP routines to reference external functions that must be provided
95 to a function required by the FPSP (these functions and their location are
96 listed in "68060FPSP call-outs" below). Each field entry should contain
99 fpsp.sa image in memory.
102 to access the functions within the FPSP. Since the fpsp.sa hex file contain
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misc 41 fpsp.sa
fpsp.s 2 # $NetBSD: fpsp.s,v 1.7 2023/06/24 05:31:04 msaitoh Exp $
40 # This file is appended to the top of the 060FPSP package
45 # example) that are referenced by the FPSP package itself in order
47 # callout. The FPSP code does a "bsr" to the stub routine. This
49 # it makes the FPSP code easier to read and more mainatinable.
497 # FPSR combinations used in the FPSP #
589 # _fpsp_ovfl(): 060FPSP entry point for FP Overflow exception. #
603 # _fpsp_done() - "callout" for 060FPSP exit (all work done!) #
829 # _fpsp_unfl(): 060FPSP entry point for FP Underflow exception. #
843 # _fpsp_done() - "callout" for 060FPSP exit (all work done!)
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  /src/sys/arch/m68k/fpsp/
Makefile.inc 18 FPSPDST?= ${.OBJDIR}/lib/fpsp
21 FPSPDIR= ${S:S@^.@${FPSPDOTDIR}@:q}/arch/m68k/fpsp
22 FPSPOBJ= ${FPSPDST}/fpsp.o
23 HAS_FPSP!= grep '^\#define FPSP 1$$' opt_fpsp.h || echo
25 FPSP= ${FPSPOBJ}
44 ${FPSP}: .MAKE .NOTMAIN __always_make_fpsp
45 @echo making sure the 68040 FPSP is up to date...
46 @${FPSPMAKE} fpsp.o
49 @echo making sure the profiled 68040 FPSP is up to date...
50 @${FPSPMAKE} fpsp.p
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Makefile 41 TARGET = fpsp
58 LIB_FILTER = ${TOOL_SED} 's/fpsp.defs/l_fpsp.defs/'
86 fpsp.defs \
231 # Just about every file needs fpsp.h so:
233 $(O_FILES): fpsp.defs
238 # For making a library version of the FPSP:
fpsp.h 1 * $NetBSD: fpsp.h,v 1.2 1994/10/26 07:49:04 cgd Exp $
34 * fpsp.h 3.3 3.3
37 * fpsp.h --- stack frame offsets during FPSP exception handling
40 * frame and any local variables needed by the FPSP package.
42 * All FPSP handlers begin by executing:
58 * | FPSP Local Variables |
292 * FPSR combinations used in the FPSP
350 VER_4 equ $40 fpsp compatible version numbers
l_fpsp.h 37 * l_fpsp.h --- stack frame offsets for library version of FPSP
39 * This file is derived from fpsp.h. All equates that refer
44 * the kernel version of the FPSP are left in to minimize the
65 * | FPSP Local Variables |
75 * | an FPSP library |
104 * Note that you must still save fp2/fp3 because the FPSP emulation
224 * FPSR combinations used in the FPSP
  /src/sys/compat/linux/arch/amd64/
linux_machdep.c 139 struct linux__fpstate *fpsp; local in function:linux_sendsig
159 sp = (char *) (((long)sp - sizeof (*fpsp)) & ~0xfUL);
160 fpsp = (struct linux__fpstate *)sp;
217 sigframe.uc.luc_mcontext.fpstate = fpsp;
227 if (fpsp != NULL) {
232 error = copyout(&fpregs, fpsp, sizeof(*fpsp));

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