diff options
Diffstat (limited to 'meta-openembedded/meta-oe/dynamic-layers/meta-python/recipes-extended/mozjs/mozjs-78/0009-riscv-Disable-atomic-operations.patch')
| -rw-r--r-- | meta-openembedded/meta-oe/dynamic-layers/meta-python/recipes-extended/mozjs/mozjs-78/0009-riscv-Disable-atomic-operations.patch | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/meta-openembedded/meta-oe/dynamic-layers/meta-python/recipes-extended/mozjs/mozjs-78/0009-riscv-Disable-atomic-operations.patch b/meta-openembedded/meta-oe/dynamic-layers/meta-python/recipes-extended/mozjs/mozjs-78/0009-riscv-Disable-atomic-operations.patch new file mode 100644 index 0000000000..ba50e10c6e --- /dev/null +++ b/meta-openembedded/meta-oe/dynamic-layers/meta-python/recipes-extended/mozjs/mozjs-78/0009-riscv-Disable-atomic-operations.patch @@ -0,0 +1,52 @@ +From 64ad80e6d95871f17be4cd01da15581f41ac0b2b Mon Sep 17 00:00:00 2001 +From: Khem Raj <raj.khem@gmail.com> +Date: Mon, 27 May 2019 21:10:34 -0700 +Subject: [PATCH] riscv: Disable atomic operations + +This was ported from what was used with mozjs-60 which was +Signed-off-by: Khem Raj <raj.khem@gmail.com> + +Upstream-Status: Inappropriate[old-version] + +Signed-off-by: Andreas Müller <schnitzeltony@gmail.com> +--- + js/src/jit/AtomicOperations.h | 3 ++- + js/src/jit/shared/AtomicOperations-feeling-lucky-gcc.h | 8 ++++++++ + 2 files changed, 10 insertions(+), 1 deletion(-) + +diff --git a/js/src/jit/AtomicOperations.h b/js/src/jit/AtomicOperations.h +index 0486cba..cf6b91c 100644 +--- a/js/src/jit/AtomicOperations.h ++++ b/js/src/jit/AtomicOperations.h +@@ -391,7 +391,8 @@ inline bool AtomicOperations::isLockfreeJS(int32_t size) { + #elif defined(__ppc__) || defined(__PPC__) || defined(__sparc__) || \ + defined(__ppc64__) || defined(__PPC64__) || defined(__ppc64le__) || \ + defined(__PPC64LE__) || defined(__alpha__) || defined(__hppa__) || \ +- defined(__sh__) || defined(__s390__) || defined(__s390x__) ++ defined(__sh__) || defined(__s390__) || defined(__s390x__) || \ ++ defined(__riscv) + # include "jit/shared/AtomicOperations-feeling-lucky.h" + #else + # error "No AtomicOperations support provided for this platform" +diff --git a/js/src/jit/shared/AtomicOperations-feeling-lucky-gcc.h b/js/src/jit/shared/AtomicOperations-feeling-lucky-gcc.h +index f002cd4..14bb5f9 100644 +--- a/js/src/jit/shared/AtomicOperations-feeling-lucky-gcc.h ++++ b/js/src/jit/shared/AtomicOperations-feeling-lucky-gcc.h +@@ -77,6 +77,14 @@ + # endif + #endif + ++#ifdef __riscv ++# ifdef __riscv_xlen == 64 ++# define HAS_64BIT_ATOMICS ++# define HAS_64BIT_LOCKFREE ++# endif ++#endif ++ ++ + // The default implementation tactic for gcc/clang is to use the newer __atomic + // intrinsics added for use in C++11 <atomic>. Where that isn't available, we + // use GCC's older __sync functions instead. +-- +2.31.1 + |