72b75c428d
When uClibc-ng 1.0.17 was released, there was a regression when building Thumb2-only for a CPU that is capable of running in arm mode (e.g. an armv7a cpu). We hastily added a patch to revert the upstream commit, as a stop-gap measure, waiting for the actual fix. That actual fix is there, now. :-) Drop our revert-patch, and add the upstream patch. Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr> Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Cc: Waldemar Brodkorb <wbx@openadk.org> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
49 lines
1.4 KiB
Diff
49 lines
1.4 KiB
Diff
From bbd7151f7980c7d075fe652331f01d3aadc73e42 Mon Sep 17 00:00:00 2001
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From: Waldemar Brodkorb <wbx@uclibc-ng.org>
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Date: Mon, 8 Aug 2016 06:41:03 +0200
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Subject: [PATCH] arm: fix compile in thumb mode
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Fix a regression introduced by commit
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0550ecce0e6580c5ad34e9a9a39ff18ccf8774f9
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Reported by Buildroot developers.
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Embedded test must be extented to ARMv7 thumb2 builds to
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find such regressions next time. It wasn't triggered by a
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cortex-m4 ARM noMMU build.
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[yann.morin.1998@free.fr: backport from upstream]
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Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
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---
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libc/sysdeps/linux/arm/bits/syscalls.h | 7 +++----
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1 file changed, 3 insertions(+), 4 deletions(-)
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diff --git a/libc/sysdeps/linux/arm/bits/syscalls.h b/libc/sysdeps/linux/arm/bits/syscalls.h
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index 5b30564..6c62a9e 100644
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--- a/libc/sysdeps/linux/arm/bits/syscalls.h
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+++ b/libc/sysdeps/linux/arm/bits/syscalls.h
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@@ -43,6 +43,9 @@
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}) \
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)
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+#define INTERNAL_SYSCALL_ARM(name, err, nr, args...) \
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+ INTERNAL_SYSCALL_NCS(__ARM_NR_##name, err, nr, args)
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+
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#if defined(__thumb__)
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/* We can't use push/pop inside the asm because that breaks
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unwinding (ie. thread cancellation).
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@@ -83,10 +86,6 @@
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} \
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(int) __internal_sys_result; }) \
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)
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-
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-#undef INTERNAL_SYSCALL_ARM
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-#define INTERNAL_SYSCALL_ARM(name, err, nr, args...) \
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- INTERNAL_SYSCALL_NCS(__ARM_NR_##name, err, nr, args)
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#endif
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#define INTERNAL_SYSCALL_ERROR_P(val, err) \
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--
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2.7.4
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