diff options
Diffstat (limited to 'gnu/packages/patches/mozjs17-aarch64-support.patch')
| -rw-r--r-- | gnu/packages/patches/mozjs17-aarch64-support.patch | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/gnu/packages/patches/mozjs17-aarch64-support.patch b/gnu/packages/patches/mozjs17-aarch64-support.patch new file mode 100644 index 0000000000..51e2e306d5 --- /dev/null +++ b/gnu/packages/patches/mozjs17-aarch64-support.patch @@ -0,0 +1,60 @@ +https://build.opensuse.org/package/view_file/openSUSE:Factory/mozjs17/mozjs-aarch64-support.patch + +index c071c33..90764c3 100644 +--- a/js/src/assembler/jit/ExecutableAllocator.h ++++ b/js/src/assembler/jit/ExecutableAllocator.h +@@ -382,6 +382,12 @@ public: + { + reprotectRegion(start, size, Executable); + } ++#elif WTF_CPU_AARCH64 && WTF_PLATFORM_LINUX ++ static void cacheFlush(void* code, size_t size) ++ { ++ intptr_t end = reinterpret_cast<intptr_t>(code) + size; ++ __builtin___clear_cache(reinterpret_cast<char*>(code), reinterpret_cast<char*>(end)); ++ } + #else + static void makeWritable(void*, size_t) {} + static void makeExecutable(void*, size_t) {} +diff --git a/js/src/assembler/wtf/Platform.h b/js/src/assembler/wtf/Platform.h +index 0c84896..e8763a7 100644 +--- a/js/src/assembler/wtf/Platform.h ++++ b/js/src/assembler/wtf/Platform.h +@@ -325,6 +325,10 @@ + #define WTF_THUMB_ARCH_VERSION 0 + #endif + ++/* CPU(AArch64) - 64-bit ARM */ ++#if defined(__aarch64__) ++#define WTF_CPU_AARCH64 1 ++#endif + + /* WTF_CPU_ARMV5_OR_LOWER - ARM instruction set v5 or earlier */ + /* On ARMv5 and below the natural alignment is required. +diff --git a/js/src/configure.in b/js/src/configure.in +index 15605b2..19fd704 100644 +--- a/js/src/configure.in ++++ b/js/src/configure.in +@@ -1121,6 +1121,10 @@ arm*) + CPU_ARCH=arm + ;; + ++aarch64) ++ CPU_ARCH=aarch64 ++ ;; ++ + mips|mipsel) + CPU_ARCH="mips" + ;; +diff --git a/mfbt/double-conversion/utils.h b/mfbt/double-conversion/utils.h +index 0eec2d9..fe26dab 100644 +--- a/mfbt/double-conversion/utils.h ++++ b/mfbt/double-conversion/utils.h +@@ -58,6 +58,7 @@ + defined(__mips__) || defined(__powerpc__) || \ + defined(__sparc__) || defined(__sparc) || defined(__s390__) || \ + defined(__SH4__) || defined(__alpha__) || \ ++ defined(__aarch64__) || \ + defined(_MIPS_ARCH_MIPS32R2) + #define DOUBLE_CONVERSION_CORRECT_DOUBLE_OPERATIONS 1 + #elif defined(_M_IX86) || defined(__i386__) || defined(__i386) |