CVS commit: src/lib/libc/arch/sh3/gen
Module Name:src Committed By: chs Date: Sat Mar 11 01:25:04 UTC 2017 Modified Files: src/lib/libc/arch/sh3/gen: flt_rounds.c Log Message: fix the mapping table. this sh3 version was originally copied from arm, but FP_RP and FP_RM have opposite values on sh3 vs. arm. To generate a diff of this commit: cvs rdiff -u -r1.6 -r1.7 src/lib/libc/arch/sh3/gen/flt_rounds.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
CVS commit: src/lib/libc/arch/sh3/gen
Module Name:src
Committed By: chs
Date: Sat Mar 11 01:25:04 UTC 2017
Modified Files:
src/lib/libc/arch/sh3/gen: flt_rounds.c
Log Message:
fix the mapping table. this sh3 version was originally copied from arm,
but FP_RP and FP_RM have opposite values on sh3 vs. arm.
To generate a diff of this commit:
cvs rdiff -u -r1.6 -r1.7 src/lib/libc/arch/sh3/gen/flt_rounds.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/lib/libc/arch/sh3/gen/flt_rounds.c
diff -u src/lib/libc/arch/sh3/gen/flt_rounds.c:1.6 src/lib/libc/arch/sh3/gen/flt_rounds.c:1.7
--- src/lib/libc/arch/sh3/gen/flt_rounds.c:1.6 Thu Mar 19 21:22:59 2015
+++ src/lib/libc/arch/sh3/gen/flt_rounds.c Sat Mar 11 01:25:04 2017
@@ -1,4 +1,4 @@
-/* $NetBSD: flt_rounds.c,v 1.6 2015/03/19 21:22:59 joerg Exp $ */
+/* $NetBSD: flt_rounds.c,v 1.7 2017/03/11 01:25:04 chs Exp $ */
/*
* Copyright (c) 1996 Mark Brinicombe
@@ -33,7 +33,7 @@
#include
#if defined(LIBC_SCCS) && !defined(lint)
-__RCSID("$NetBSD: flt_rounds.c,v 1.6 2015/03/19 21:22:59 joerg Exp $");
+__RCSID("$NetBSD: flt_rounds.c,v 1.7 2017/03/11 01:25:04 chs Exp $");
#endif /* LIBC_SCCS and not lint */
#include "namespace.h"
@@ -42,8 +42,8 @@ __RCSID("$NetBSD: flt_rounds.c,v 1.6 201
static const int map[] = {
1, /* round to nearest */
- 2, /* round to positive infinity */
- 3, /* round to negative infinity */
+ 3, /* round to positive infinity */
+ 2, /* round to negative infinity */
0 /* round to zero */
};
CVS commit: src/lib/libc/arch/sh3/gen
Module Name:src Committed By: uwe Date: Mon Apr 6 01:50:47 UTC 2015 Modified Files: src/lib/libc/arch/sh3/gen: swapcontext.S Log Message: On swapcontext(3) preserve r12 too. Properly fixes PR port-sh3/49597. To generate a diff of this commit: cvs rdiff -u -r1.11 -r1.12 src/lib/libc/arch/sh3/gen/swapcontext.S Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files. Modified files: Index: src/lib/libc/arch/sh3/gen/swapcontext.S diff -u src/lib/libc/arch/sh3/gen/swapcontext.S:1.11 src/lib/libc/arch/sh3/gen/swapcontext.S:1.12 --- src/lib/libc/arch/sh3/gen/swapcontext.S:1.11 Sun Jan 25 01:32:26 2015 +++ src/lib/libc/arch/sh3/gen/swapcontext.S Mon Apr 6 01:50:46 2015 @@ -1,4 +1,4 @@ -/* $NetBSD: swapcontext.S,v 1.11 2015/01/25 01:32:26 uwe Exp $ */ +/* $NetBSD: swapcontext.S,v 1.12 2015/04/06 01:50:46 uwe Exp $ */ /*- * Copyright (c) 2001 The NetBSD Foundation, Inc. @@ -31,7 +31,7 @@ #include machine/asm.h #if defined(SYSLIBC_SCCS) !defined(lint) - RCSID($NetBSD: swapcontext.S,v 1.11 2015/01/25 01:32:26 uwe Exp $) + RCSID($NetBSD: swapcontext.S,v 1.12 2015/04/06 01:50:46 uwe Exp $) #endif /* SYSLIBC_SCCS and not lint */ /* @@ -40,44 +40,33 @@ */ ENTRY(swapcontext) PIC_PROLOGUE(.L_got) - mov.l r5, @-sp sts.l pr, @-sp mov.l .L__getcontext, r0 -1: CALL r0 /* _getcontext(oucp) */ + mov.l r5, @-sp +1: CALL r0 ! _getcontext(oucp) mov.l r4, @-sp - mov.l @sp+, r1 + !! getcontext captures oucp resuming here with r12 (when PIC), + !! pr, r5 and r4 pushed onto the stack + tst r0, r0 - bf 3f /* return error from getcontext */ + bf.s 3f ! return error from getcontext + mov.l @sp, r1 ! saved oucp - /* Note: getcontext does _UC_MACHINE_INTRV(oucp) = 0 for us */ - mov.l @sp, r0 - mov.l r0, @(36 + 1 * 4, r1) /* _UC_MACHINE_SET_PC(oucp, pr) */ - - /* Adjust stack pointer in oucp */ - mov sp, r2 - mov #(36 + 21 * 4), r0 /* offset to _UC_MACHINE_SP */ -#ifdef __PIC__ - add #12, r2 /* drop r12, r5, pr */ -#else - add #8, r2 /* drop r5, pr */ -#endif - mov.l r2, @(r0, r1) /* set _UC_MACHINE_SP(oucp) */ + !! adjust oucp to resume after setcontext below + mova 3f, r0 + mov.l r0, @(36 + 1 * 4, r1) ! _UC_MACHINE_SET_PC(oucp, pr) mov.l .L_setcontext, r2 -2: CALL r2 /* setcontext(ucp) */ - mov.l @(4, sp), r4 - /* if we get here, return error from setcontext */ -3: +2: CALL r2 ! setcontext(ucp) + mov.l @(4, sp), r4 ! saved ucp + + .align 2 +3: !! we get here on errors and when resuming oucp + add #8, sp ! skip r4 and r5 lds.l @sp+, pr -#ifdef __PIC__ - add #4, sp - rts - PIC_EPILOGUE -#else rts - add #4, sp -#endif + PIC_EPILOGUE_SLOT .align 2 .L_got: PIC_GOT_DATUM
CVS commit: src/lib/libc/arch/sh3/gen
Module Name:src Committed By: uwe Date: Mon Apr 6 01:50:47 UTC 2015 Modified Files: src/lib/libc/arch/sh3/gen: swapcontext.S Log Message: On swapcontext(3) preserve r12 too. Properly fixes PR port-sh3/49597. To generate a diff of this commit: cvs rdiff -u -r1.11 -r1.12 src/lib/libc/arch/sh3/gen/swapcontext.S Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
CVS commit: src/lib/libc/arch/sh3/gen
Module Name:src Committed By: uwe Date: Sun Jan 25 01:32:26 UTC 2015 Modified Files: src/lib/libc/arch/sh3/gen: swapcontext.S Log Message: Adjust _UC_MACHINE_SP(oucp) to drop values we pushed to the stack. t_swapcontext tests pass now with gcc 4.8. From Yasushi Oshima in PR port-sh3/49597 To generate a diff of this commit: cvs rdiff -u -r1.10 -r1.11 src/lib/libc/arch/sh3/gen/swapcontext.S Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files. Modified files: Index: src/lib/libc/arch/sh3/gen/swapcontext.S diff -u src/lib/libc/arch/sh3/gen/swapcontext.S:1.10 src/lib/libc/arch/sh3/gen/swapcontext.S:1.11 --- src/lib/libc/arch/sh3/gen/swapcontext.S:1.10 Thu Sep 12 15:36:15 2013 +++ src/lib/libc/arch/sh3/gen/swapcontext.S Sun Jan 25 01:32:26 2015 @@ -1,4 +1,4 @@ -/* $NetBSD: swapcontext.S,v 1.10 2013/09/12 15:36:15 joerg Exp $ */ +/* $NetBSD: swapcontext.S,v 1.11 2015/01/25 01:32:26 uwe Exp $ */ /*- * Copyright (c) 2001 The NetBSD Foundation, Inc. @@ -31,7 +31,7 @@ #include machine/asm.h #if defined(SYSLIBC_SCCS) !defined(lint) - RCSID($NetBSD: swapcontext.S,v 1.10 2013/09/12 15:36:15 joerg Exp $) + RCSID($NetBSD: swapcontext.S,v 1.11 2015/01/25 01:32:26 uwe Exp $) #endif /* SYSLIBC_SCCS and not lint */ /* @@ -53,6 +53,17 @@ ENTRY(swapcontext) /* Note: getcontext does _UC_MACHINE_INTRV(oucp) = 0 for us */ mov.l @sp, r0 mov.l r0, @(36 + 1 * 4, r1) /* _UC_MACHINE_SET_PC(oucp, pr) */ + + /* Adjust stack pointer in oucp */ + mov sp, r2 + mov #(36 + 21 * 4), r0 /* offset to _UC_MACHINE_SP */ +#ifdef __PIC__ + add #12, r2 /* drop r12, r5, pr */ +#else + add #8, r2 /* drop r5, pr */ +#endif + mov.l r2, @(r0, r1) /* set _UC_MACHINE_SP(oucp) */ + mov.l .L_setcontext, r2 2: CALL r2 /* setcontext(ucp) */ mov.l @(4, sp), r4
CVS commit: src/lib/libc/arch/sh3/gen
Module Name:src Committed By: uwe Date: Sun Jan 25 01:32:26 UTC 2015 Modified Files: src/lib/libc/arch/sh3/gen: swapcontext.S Log Message: Adjust _UC_MACHINE_SP(oucp) to drop values we pushed to the stack. t_swapcontext tests pass now with gcc 4.8. From Yasushi Oshima in PR port-sh3/49597 To generate a diff of this commit: cvs rdiff -u -r1.10 -r1.11 src/lib/libc/arch/sh3/gen/swapcontext.S Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
CVS commit: src/lib/libc/arch/sh3/gen
Module Name:src Committed By: joerg Date: Mon Jan 20 17:14:38 UTC 2014 Modified Files: src/lib/libc/arch/sh3/gen: Makefile.inc Removed Files: src/lib/libc/arch/sh3/gen: fabs.c Log Message: Use fabs_ieee754.c. To generate a diff of this commit: cvs rdiff -u -r1.25 -r1.26 src/lib/libc/arch/sh3/gen/Makefile.inc cvs rdiff -u -r1.3 -r0 src/lib/libc/arch/sh3/gen/fabs.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files. Modified files: Index: src/lib/libc/arch/sh3/gen/Makefile.inc diff -u src/lib/libc/arch/sh3/gen/Makefile.inc:1.25 src/lib/libc/arch/sh3/gen/Makefile.inc:1.26 --- src/lib/libc/arch/sh3/gen/Makefile.inc:1.25 Sun Dec 6 07:12:17 2009 +++ src/lib/libc/arch/sh3/gen/Makefile.inc Mon Jan 20 17:14:38 2014 @@ -1,4 +1,4 @@ -# $NetBSD: Makefile.inc,v 1.25 2009/12/06 07:12:17 uebayasi Exp $ +# $NetBSD: Makefile.inc,v 1.26 2014/01/20 17:14:38 joerg Exp $ SRCS+= setjmp.S _setjmp.S sigsetjmp.S @@ -6,7 +6,7 @@ SRCS+= makecontext.c resumecontext.c swa SRCS+= _lwp.c -SRCS+= fabs.c flt_rounds.c bswap16.c bswap32.c bswap64.c +SRCS+= fabs_ieee754.c flt_rounds.c bswap16.c bswap32.c bswap64.c # Common ieee754 constants and functions SRCS+= infinityf_ieee754.c infinity_ieee754.c infinityl_dbl_ieee754.c
CVS commit: src/lib/libc/arch/sh3/gen
Module Name:src Committed By: joerg Date: Mon Jan 20 17:14:38 UTC 2014 Modified Files: src/lib/libc/arch/sh3/gen: Makefile.inc Removed Files: src/lib/libc/arch/sh3/gen: fabs.c Log Message: Use fabs_ieee754.c. To generate a diff of this commit: cvs rdiff -u -r1.25 -r1.26 src/lib/libc/arch/sh3/gen/Makefile.inc cvs rdiff -u -r1.3 -r0 src/lib/libc/arch/sh3/gen/fabs.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
CVS commit: src/lib/libc/arch/sh3/gen
Module Name:src
Committed By: he
Date: Thu Mar 22 08:58:39 UTC 2012
Modified Files:
src/lib/libc/arch/sh3/gen: flt_rounds.c
Log Message:
Add a void to make function declaration c89.
To generate a diff of this commit:
cvs rdiff -u -r1.4 -r1.5 src/lib/libc/arch/sh3/gen/flt_rounds.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/lib/libc/arch/sh3/gen/flt_rounds.c
diff -u src/lib/libc/arch/sh3/gen/flt_rounds.c:1.4 src/lib/libc/arch/sh3/gen/flt_rounds.c:1.5
--- src/lib/libc/arch/sh3/gen/flt_rounds.c:1.4 Wed Jan 17 23:24:22 2007
+++ src/lib/libc/arch/sh3/gen/flt_rounds.c Thu Mar 22 08:58:39 2012
@@ -1,4 +1,4 @@
-/* $NetBSD: flt_rounds.c,v 1.4 2007/01/17 23:24:22 hubertf Exp $ */
+/* $NetBSD: flt_rounds.c,v 1.5 2012/03/22 08:58:39 he Exp $ */
/*
* Copyright (c) 1996 Mark Brinicombe
@@ -33,7 +33,7 @@
#include sys/cdefs.h
#if defined(LIBC_SCCS) !defined(lint)
-__RCSID($NetBSD: flt_rounds.c,v 1.4 2007/01/17 23:24:22 hubertf Exp $);
+__RCSID($NetBSD: flt_rounds.c,v 1.5 2012/03/22 08:58:39 he Exp $);
#endif /* LIBC_SCCS and not lint */
#include sys/types.h
@@ -75,7 +75,7 @@ static const int map[] = {
extern int __flt_rounds __P((void));
int
-__flt_rounds()
+__flt_rounds(void)
{
return(map[fpgetround()]);
}
CVS commit: src/lib/libc/arch/sh3/gen
Module Name:src Committed By: he Date: Thu Mar 22 08:58:39 UTC 2012 Modified Files: src/lib/libc/arch/sh3/gen: flt_rounds.c Log Message: Add a void to make function declaration c89. To generate a diff of this commit: cvs rdiff -u -r1.4 -r1.5 src/lib/libc/arch/sh3/gen/flt_rounds.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
