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author | Efraim Flashner <efraim@flashner.co.il> | 2021-08-26 16:14:37 +0300 |
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committer | Efraim Flashner <efraim@flashner.co.il> | 2022-02-04 14:53:25 +0200 |
commit | 9b709e332e68995fb1dda6893f4d86f50de27ab2 (patch) | |
tree | 25b355bab9dd67e845013e990116a35af4611c50 /gnu/packages/patches/mozjs60-riscv64-support.patch | |
parent | 06f4dc2bf62a0fea7577bf917aa3a4cb6ca6b182 (diff) | |
download | guix-patches-9b709e332e68995fb1dda6893f4d86f50de27ab2.tar guix-patches-9b709e332e68995fb1dda6893f4d86f50de27ab2.tar.gz |
gnu: mozjs-60: Add support for riscv64-linux.
* gnu/packages/gnuzilla.scm (mozjs-60)[source]: Add patch.
[arguments]: Add phase to update config scripts.
[inputs]: Add config.
* gnu/packages/patches/mozjs60-riscv64-support.patch: New file.
* gnu/local.mk (dist_patch_DATA): Register it.
Diffstat (limited to 'gnu/packages/patches/mozjs60-riscv64-support.patch')
-rw-r--r-- | gnu/packages/patches/mozjs60-riscv64-support.patch | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/gnu/packages/patches/mozjs60-riscv64-support.patch b/gnu/packages/patches/mozjs60-riscv64-support.patch new file mode 100644 index 0000000000..c9fa2ba9b3 --- /dev/null +++ b/gnu/packages/patches/mozjs60-riscv64-support.patch @@ -0,0 +1,122 @@ +This is a combination of several upstream patches which weren't accepted. +They were proposed by Fedora for spidermonkey 52 and were ultimately +accepted years later after some changes for a later version. It was +adapted slightly from both sets of patches to apply cleanly to mozjs-60. + +https://bugzilla.mozilla.org/show_bug.cgi?id=1318905 +https://bug1318905.bmoattachments.org/attachment.cgi?id=8812602 +https://bug1318905.bmoattachments.org/attachment.cgi?id=8812603 +https://bug1318905.bmoattachments.org/attachment.cgi?id=8812604 +https://phabricator.services.mozilla.com/D78623 +https://phabricator.services.mozilla.com/D78624 +https://phabricator.services.mozilla.com/D78625 + + +diff --git a/build/moz.configure/init.configure b/build/moz.configure/init.configure +index 83b8d705..59131525 100644 +--- a/build/moz.configure/init.configure ++++ b/build/moz.configure/init.configure +@@ -676,6 +676,9 @@ def split_triplet(triplet, allow_unknown=False): + elif cpu == 'sh4': + canonical_cpu = 'sh4' + endianness = 'little' ++ elif cpu.startswith('riscv64'): ++ canonical_cpu = 'riscv64' ++ endianness = 'little' + elif allow_unknown: + canonical_cpu = cpu + endianness = 'unknown' +diff --git a/js/src/jit/AtomicOperations.h b/js/src/jit/AtomicOperations.h +index a8970b0d..6b947a3f 100644 +--- a/js/src/jit/AtomicOperations.h ++++ b/js/src/jit/AtomicOperations.h +@@ -375,7 +375,7 @@ AtomicOperations::isLockfreeJS(int32_t size) + # endif + #elif defined(__ppc__) || defined(__PPC__) + # include "jit/none/AtomicOperations-feeling-lucky.h" +-#elif defined(__sparc__) ++#elif defined(__sparc__) || defined(__riscv) + # include "jit/none/AtomicOperations-feeling-lucky.h" + #elif defined(__ppc64__) || defined(__PPC64__) || defined(__ppc64le__) || defined(__PPC64LE__) + # include "jit/none/AtomicOperations-feeling-lucky.h" +diff --git a/js/src/jit/none/AtomicOperations-feeling-lucky.h b/js/src/jit/none/AtomicOperations-feeling-lucky.h +index da572284..6ce40c89 100644 +--- a/js/src/jit/none/AtomicOperations-feeling-lucky.h ++++ b/js/src/jit/none/AtomicOperations-feeling-lucky.h +@@ -49,6 +49,12 @@ + # define GNUC_COMPATIBLE + #endif + ++#if defined(__riscv) && __riscv_xlen == 64 ++# define HAS_64BIT_ATOMICS ++# define HAS_64BIT_LOCKFREE ++# define GNUC_COMPATIBLE ++#endif ++ + #ifdef __sparc__ + # define GNUC_COMPATIBLE + # ifdef __LP64__ +diff --git a/js/src/jit/none/MacroAssembler-none.h b/js/src/jit/none/MacroAssembler-none.h +index 80143dc8..b430fedb 100644 +--- a/js/src/jit/none/MacroAssembler-none.h ++++ b/js/src/jit/none/MacroAssembler-none.h +@@ -402,6 +402,10 @@ class MacroAssemblerNone : public Assembler + #endif + }; + ++ struct AutoPrepareForPatching { ++ explicit AutoPrepareForPatching(MacroAssemblerNone&) {} ++ }; ++ + typedef MacroAssemblerNone MacroAssemblerSpecific; + + class ABIArgGenerator +diff --git a/mfbt/tests/TestPoisonArea.cpp b/mfbt/tests/TestPoisonArea.cpp +index 06c24ed0..c3fed0df 100644 +--- a/mfbt/tests/TestPoisonArea.cpp ++++ b/mfbt/tests/TestPoisonArea.cpp +@@ -160,6 +160,9 @@ + #elif defined __aarch64__ + #define RETURN_INSTR 0xd65f03c0 /* ret */ + ++#elif defined __riscv ++#define RETURN_INSTR 0x80828082 /* ret; ret */ ++ + #elif defined __ia64 + struct ia64_instr { uint32_t mI[4]; }; + static const ia64_instr _return_instr = +diff --git a/python/mozbuild/mozbuild/configure/constants.py b/python/mozbuild/mozbuild/configure/constants.py +index 33ae5a45..11a01d3b 100644 +--- a/python/mozbuild/mozbuild/configure/constants.py ++++ b/python/mozbuild/mozbuild/configure/constants.py +@@ -50,6 +50,7 @@ CPU_bitness = { + 'mips64': 64, + 'ppc': 32, + 'ppc64': 64, ++ 'riscv64': 64, + 's390': 32, + 's390x': 64, + 'sh4': 32, +@@ -82,6 +84,7 @@ CPU_preprocessor_checks = OrderedDict(( + ('s390', '__s390__'), + ('ppc64', '__powerpc64__'), + ('ppc', '__powerpc__'), ++ ('riscv64', '__riscv && __riscv_xlen == 64'), + ('Alpha', '__alpha__'), + ('hppa', '__hppa__'), + ('sparc64', '__sparc__ && __arch64__'), +diff --git a/python/mozbuild/mozbuild/test/configure/test_toolchain_configure.py b/python/mozbuild/mozbuild/test/configure/test_toolchain_configure.py +index cb7ff709..9da41adf 100755 +--- a/python/mozbuild/mozbuild/test/configure/test_toolchain_configure.py ++++ b/python/mozbuild/mozbuild/test/configure/test_toolchain_configure.py +@@ -1165,6 +1165,10 @@ class LinuxCrossCompileToolchainTest(BaseToolchainTest): + 'sh4-unknown-linux-gnu': little_endian + { + '__sh__': 1, + }, ++ 'riscv64-unknown-linux-gnu': little_endian + { ++ '__riscv': 1, ++ '__riscv_xlen': 64, ++ }, + } + + PLATFORMS['powerpc64le-unknown-linux-gnu'] = \ |