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buildroot/buildroot-2016.08.1/package/uclibc/0001-arm-fix-compile-in-thumb-mode.patch 1.44 KB
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  From bbd7151f7980c7d075fe652331f01d3aadc73e42 Mon Sep 17 00:00:00 2001
  From: Waldemar Brodkorb <wbx@uclibc-ng.org>
  Date: Mon, 8 Aug 2016 06:41:03 +0200
  Subject: [PATCH] arm: fix compile in thumb mode
  
  Fix a regression introduced by commit
  0550ecce0e6580c5ad34e9a9a39ff18ccf8774f9
  
  Reported by Buildroot developers.
  
  Embedded test must be extented to ARMv7 thumb2 builds to
  find such regressions next time. It wasn't triggered by a
  cortex-m4 ARM noMMU build.
  
  [yann.morin.1998@free.fr: backport from upstream]
  Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
  ---
   libc/sysdeps/linux/arm/bits/syscalls.h | 7 +++----
   1 file changed, 3 insertions(+), 4 deletions(-)
  
  diff --git a/libc/sysdeps/linux/arm/bits/syscalls.h b/libc/sysdeps/linux/arm/bits/syscalls.h
  index 5b30564..6c62a9e 100644
  --- a/libc/sysdeps/linux/arm/bits/syscalls.h
  +++ b/libc/sysdeps/linux/arm/bits/syscalls.h
  @@ -43,6 +43,9 @@
      })									\
   )
   
  +#define INTERNAL_SYSCALL_ARM(name, err, nr, args...)           \
  +	INTERNAL_SYSCALL_NCS(__ARM_NR_##name, err, nr, args)
  +
   #if defined(__thumb__)
   /* We can't use push/pop inside the asm because that breaks
      unwinding (ie. thread cancellation).
  @@ -83,10 +86,6 @@
        }									\
        (int) __internal_sys_result; }) \
   )
  -
  -#undef INTERNAL_SYSCALL_ARM
  -#define INTERNAL_SYSCALL_ARM(name, err, nr, args...)           \
  -	INTERNAL_SYSCALL_NCS(__ARM_NR_##name, err, nr, args)
   #endif
   
   #define INTERNAL_SYSCALL_ERROR_P(val, err) \
  -- 
  2.7.4