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authorCarmelo Amoroso <carmelo.amoroso@st.com>2011-02-07 18:03:36 +0100
committerCarmelo Amoroso <carmelo.amoroso@st.com>2011-02-25 09:58:13 +0100
commitbe88a80858ea4febcc621f87166fbf4c1753e513 (patch)
treed0e5d21a0a214f24fd7a0be7704fa718e0b097a3 /libpthread
parent7a583ea370974998b4584595b9a4088fc070df1f (diff)
nptl:arm: add a wrapper for .cfi_sections pseudo-ops
ARM disables by default the support for ASM CFI directives. Anyway using an old version of binutils that does not support some new pseudo-op, the build fails as below: AS libpthread/nptl/sysdeps/unix/sysv/linux/close.oS libpthread/nptl/sysdeps/unix/sysv/linux/close.S: Assembler messages: libpthread/nptl/sysdeps/unix/sysv/linux/close.S:9: Error: unknown pseudo-op: `.cfi_sections' The problem is that the .cfi_sections pseudo should be wrapped by a macro that expands to nothing when the CFI is off. Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com> CC: Khem Ray <ray.khem@gmail.com>
Diffstat (limited to 'libpthread')
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/arm/sysdep-cancel.h2
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/arm/unwind-resume.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/arm/sysdep-cancel.h b/libpthread/nptl/sysdeps/unix/sysv/linux/arm/sysdep-cancel.h
index 7ac9ca1e9..f0e5f6b37 100644
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/arm/sysdep-cancel.h
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/arm/sysdep-cancel.h
@@ -36,7 +36,7 @@
.type __##syscall_name##_nocancel,%function; \
.globl __##syscall_name##_nocancel; \
__##syscall_name##_nocancel: \
- .cfi_sections .debug_frame; \
+ cfi_sections(.debug_frame); \
cfi_startproc; \
DO_CALL (syscall_name, args); \
PSEUDO_RET; \
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/arm/unwind-resume.c b/libpthread/nptl/sysdeps/unix/sysv/linux/arm/unwind-resume.c
index e35374d34..15250157c 100644
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/arm/unwind-resume.c
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/arm/unwind-resume.c
@@ -65,7 +65,7 @@ __asm__ (
" .globl _Unwind_Resume\n"
" .type _Unwind_Resume, %function\n"
"_Unwind_Resume:\n"
-" .cfi_sections .debug_frame\n"
+" " CFI_SECTIONS (.debug_frame) "\n"
" " CFI_STARTPROC "\n"
" stmfd sp!, {r4, r5, r6, lr}\n"
" " CFI_ADJUST_CFA_OFFSET (16)" \n"