diff options
Diffstat (limited to 'external/meta-openembedded/meta-oe/dynamic-layers/meta-python/recipes-extended/mozjs/mozjs/0013-riscv-Disable-atomic-operations.patch')
| -rw-r--r-- | external/meta-openembedded/meta-oe/dynamic-layers/meta-python/recipes-extended/mozjs/mozjs/0013-riscv-Disable-atomic-operations.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/external/meta-openembedded/meta-oe/dynamic-layers/meta-python/recipes-extended/mozjs/mozjs/0013-riscv-Disable-atomic-operations.patch b/external/meta-openembedded/meta-oe/dynamic-layers/meta-python/recipes-extended/mozjs/mozjs/0013-riscv-Disable-atomic-operations.patch new file mode 100644 index 00000000..2e810c87 --- /dev/null +++ b/external/meta-openembedded/meta-oe/dynamic-layers/meta-python/recipes-extended/mozjs/mozjs/0013-riscv-Disable-atomic-operations.patch @@ -0,0 +1,38 @@ +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 + +Signed-off-by: Khem Raj <raj.khem@gmail.com> +--- + js/src/jit/AtomicOperations.h | 2 ++ + 1 file changed, 2 insertions(+) + +--- a/js/src/jit/AtomicOperations.h ++++ b/js/src/jit/AtomicOperations.h +@@ -393,6 +393,8 @@ inline bool AtomicOperations::isLockfree + #include "jit/none/AtomicOperations-feeling-lucky.h" + #elif defined(__s390__) || defined(__s390x__) + #include "jit/none/AtomicOperations-feeling-lucky.h" ++#elif defined(__riscv) ++#include "jit/none/AtomicOperations-feeling-lucky.h" + #else + #error "No AtomicOperations support provided for this platform" + #endif +--- a/js/src/jit/none/AtomicOperations-feeling-lucky.h ++++ b/js/src/jit/none/AtomicOperations-feeling-lucky.h +@@ -80,6 +80,14 @@ + #define GNUC_COMPATIBLE + #endif + ++#ifdef __riscv ++#define GNUC_COMPATIBLE ++#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. |