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authorMartin Storsjo <martin@martin.st>2017-09-29 06:09:09 +0000
committerMartin Storsjo <martin@martin.st>2017-09-29 06:09:09 +0000
commit4a562ca16fa86c1d84eb49fcbf34c1323792066e (patch)
treeb3f7d5cf7ffd79f46425aeec6d539c5e5dfef7bc /libunwind
parentc3eb84157df9d5b22c82cae06b81e9d0fbbff1ce (diff)
Skip building x86 parts of UnwindRegisters*.S when targeting SjLj
This extends SVN r314197 from the arm parts to the whole file. Differential Revision: https://reviews.llvm.org/D38381
Diffstat (limited to 'libunwind')
-rw-r--r--libunwind/src/UnwindRegistersRestore.S6
-rw-r--r--libunwind/src/UnwindRegistersSave.S6
2 files changed, 10 insertions, 2 deletions
diff --git a/libunwind/src/UnwindRegistersRestore.S b/libunwind/src/UnwindRegistersRestore.S
index e629e256c95..a90d5f582f2 100644
--- a/libunwind/src/UnwindRegistersRestore.S
+++ b/libunwind/src/UnwindRegistersRestore.S
@@ -11,6 +11,8 @@
.text
+#if !defined(__APPLE__) && !defined(__USING_SJLJ_EXCEPTIONS__)
+
#if defined(__i386__)
DEFINE_LIBUNWIND_PRIVATE_FUNCTION(_ZN9libunwind13Registers_x866jumptoEv)
#
@@ -308,7 +310,7 @@ DEFINE_LIBUNWIND_PRIVATE_FUNCTION(_ZN9libunwind15Registers_arm646jumptoEv)
ldp x0, x1, [x0, #0x000] // restore x0,x1
ret x30 // jump to pc
-#elif defined(__arm__) && !(defined(__APPLE__) || defined(__USING_SJLJ_EXCEPTIONS__))
+#elif defined(__arm__)
#if !defined(__ARM_ARCH_ISA_ARM)
.thumb
@@ -491,5 +493,7 @@ DEFINE_LIBUNWIND_PRIVATE_FUNCTION(_ZN9libunwind14Registers_or1k6jumptoEv)
#endif
+#endif /* !defined(__APPLE__) && !defined(__USING_SJLJ_EXCEPTIONS__) */
+
NO_EXEC_STACK_DIRECTIVE
diff --git a/libunwind/src/UnwindRegistersSave.S b/libunwind/src/UnwindRegistersSave.S
index a0f864eb15a..7f5a9acf5a8 100644
--- a/libunwind/src/UnwindRegistersSave.S
+++ b/libunwind/src/UnwindRegistersSave.S
@@ -11,6 +11,8 @@
.text
+#if !defined(__APPLE__) && !defined(__USING_SJLJ_EXCEPTIONS__)
+
#if defined(__i386__)
#
@@ -289,7 +291,7 @@ DEFINE_LIBUNWIND_FUNCTION(unw_getcontext)
mov x0, #0 // return UNW_ESUCCESS
ret
-#elif defined(__arm__) && !(defined(__APPLE__) || defined(__USING_SJLJ_EXCEPTIONS__))
+#elif defined(__arm__)
#if !defined(__ARM_ARCH_ISA_ARM)
.thumb
@@ -471,5 +473,7 @@ DEFINE_LIBUNWIND_FUNCTION(unw_getcontext)
l.sw 124(r3), r31
#endif
+#endif /* !defined(__APPLE__) && !defined(__USING_SJLJ_EXCEPTIONS__) */
+
NO_EXEC_STACK_DIRECTIVE