buildroot

From c7ab998ec52b09d61ec3c0ea62aa07cd26077ea3 Mon Sep 17 00:00:00 2001

From: Romain Naour <romain.naour@smile.fr>

Date: Mon, 3 Jul 2017 14:43:02 +0200

Subject: [PATCH] libunwind-arm: fix build failure due to asm()

​

The gcc documentation [1] suggest to use __asm__ instead of asm.

​

Fixes:

http://autobuild.buildroot.net/results/3ef/3efe156b6494e4392b6c31de447ee2c72acc1a53

​

[1] https://gcc.gnu.org/onlinedocs/gcc/Alternate-Keywords.html#Alternate-Keywords

​

Signed-off-by: Romain Naour <romain.naour@smile.fr>

Cc: Bernd Kuhls <bernd.kuhls@t-online.de>

---

 include/libunwind-arm.h | 4 ++--

 1 file changed, 2 insertions(+), 2 deletions(-)

​

diff --git a/include/libunwind-arm.h b/include/libunwind-arm.h

index f208487..1c856fa 100644

--- a/include/libunwind-arm.h

+++ b/include/libunwind-arm.h

@@ -265,7 +265,7 @@ unw_tdep_context_t;

 #ifndef __thumb__

 #define unw_tdep_getcontext(uc) (({                                     \

   unw_tdep_context_t *unw_ctx = (uc);                                   \

-  register unsigned long *unw_base asm ("r0") = unw_ctx->regs;          \

+  register unsigned long *unw_base __asm__ ("r0") = unw_ctx->regs;      \

   __asm__ __volatile__ (                                                \

     "stmia %[base], {r0-r15}"                                           \

     : : [base] "r" (unw_base) : "memory");                              \

@@ -273,7 +273,7 @@ unw_tdep_context_t;

 #else /* __thumb__ */

 #define unw_tdep_getcontext(uc) (({                                     \

   unw_tdep_context_t *unw_ctx = (uc);                                   \

-  register unsigned long *unw_base asm ("r0") = unw_ctx->regs;          \

+  register unsigned long *unw_base __asm__ ("r0") = unw_ctx->regs;      \

   __asm__ __volatile__ (                                                \

     ".align 2\nbx pc\nnop\n.code 32\n"                                  \

     "stmia %[base], {r0-r15}\n"                                         \

-- 

2.9.4

​