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[src/trunk]: src/common/lib/libc/arch/arm/quad Don't worry about divide by 0 ...
details: https://anonhg.NetBSD.org/src/rev/d26c011f0477
branches: trunk
changeset: 786766:d26c011f0477
user: matt <matt%NetBSD.org@localhost>
date: Thu May 09 15:03:40 2013 +0000
description:
Don't worry about divide by 0 for kernel or standalone
diffstat:
common/lib/libc/arch/arm/quad/__aeabi_ldivmod.S | 6 +++++-
common/lib/libc/arch/arm/quad/__aeabi_uldivmod.S | 6 +++++-
2 files changed, 10 insertions(+), 2 deletions(-)
diffs (69 lines):
diff -r 2fdc44c85d14 -r d26c011f0477 common/lib/libc/arch/arm/quad/__aeabi_ldivmod.S
--- a/common/lib/libc/arch/arm/quad/__aeabi_ldivmod.S Thu May 09 13:54:11 2013 +0000
+++ b/common/lib/libc/arch/arm/quad/__aeabi_ldivmod.S Thu May 09 15:03:40 2013 +0000
@@ -29,11 +29,13 @@
#include <machine/asm.h>
-RCSID("$NetBSD: __aeabi_ldivmod.S,v 1.6 2013/05/09 07:12:59 skrll Exp $")
+RCSID("$NetBSD: __aeabi_ldivmod.S,v 1.7 2013/05/09 15:03:40 matt Exp $")
ENTRY(__aeabi_ldivmod)
+#if !defined(_KERNEL) && !defined(_STANDALONE)
orrs ip, r2, r3
beq .Ldivbyzero
+#endif
push {r4-r5, sl, lr}
#define NEG r5
@@ -130,6 +132,7 @@
pop {r4-r5, sl, lr}
RET
+#if !defined(_KERNEL) && !defined(_STANDALONE)
.Ldivbyzero:
push {r0-r1, ip, lr}
cmp AHI, #0
@@ -140,4 +143,5 @@
bl PLT_SYM(__aeabi_ldiv0)
pop {r2-r3, ip, lr}
RET
+#endif
END(__aeabi_ldivmod)
diff -r 2fdc44c85d14 -r d26c011f0477 common/lib/libc/arch/arm/quad/__aeabi_uldivmod.S
--- a/common/lib/libc/arch/arm/quad/__aeabi_uldivmod.S Thu May 09 13:54:11 2013 +0000
+++ b/common/lib/libc/arch/arm/quad/__aeabi_uldivmod.S Thu May 09 15:03:40 2013 +0000
@@ -29,7 +29,7 @@
#include <machine/asm.h>
-RCSID("$NetBSD: __aeabi_uldivmod.S,v 1.5 2013/05/08 05:13:56 matt Exp $")
+RCSID("$NetBSD: __aeabi_uldivmod.S,v 1.6 2013/05/09 15:03:40 matt Exp $")
/*
* typedef struct { unsigned long long quo, rem } ulldiv_t;
@@ -38,8 +38,10 @@
*/
ENTRY(__aeabi_uldivmod)
+#if !defined(_KERNEL) && !defined(_STANDALONE)
orrs ip, r2, r3
beq .Ldivbyzero
+#endif
push {r4,lr}
sub sp, sp, #16
@@ -54,6 +56,7 @@
pop {r2-r4,lr}
RET
+#if !defined(_KERNEL) && !defined(_STANDALONE)
.Ldivbyzero:
push {r0-r1,ip,lr}
mvn r0, #0
@@ -61,4 +64,5 @@
bl PLT_SYM(__aeabi_ldiv0)
pop {r2-r3,ip,lr}
RET
+#endif
END(__aeabi_uldivmod)
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