Add patch for riscv64 support
Signed-off-by: David Abdurachmanov <david.abdurachmanov@gmail.com>
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148
Add-riscv64-support.patch
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148
Add-riscv64-support.patch
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@ -0,0 +1,148 @@
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From: William Grant <wgrant@ubuntu.com>
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Date: Tue, 14 Apr 2020 02:18:28 +0200
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Subject: Add riscv64 support
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Bug-Debian: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=932893
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Bug-Mozilla: https://bugzilla.mozilla.org/show_bug.cgi?id=1661027
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---
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build/moz.configure/init.configure | 3 +++
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js/src/jit/AtomicOperations.h | 3 ++-
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js/src/jit/shared/AtomicOperations-feeling-lucky-gcc.h | 5 +++++
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mfbt/tests/TestPoisonArea.cpp | 3 +++
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python/mozbuild/mozbuild/configure/constants.py | 2 ++
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third_party/rust/cc/.cargo-checksum.json | 2 +-
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third_party/rust/cc/src/lib.rs | 14 +++++++++-----
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7 files changed, 25 insertions(+), 7 deletions(-)
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diff --git a/build/moz.configure/init.configure b/build/moz.configure/init.configure
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index 5e07418..0c81996 100644
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--- a/build/moz.configure/init.configure
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+++ b/build/moz.configure/init.configure
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@@ -744,6 +744,9 @@ def split_triplet(triplet, allow_msvc=False):
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elif cpu == 'sh4':
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canonical_cpu = 'sh4'
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endianness = 'little'
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+ elif cpu.startswith('riscv64'):
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+ canonical_cpu = 'riscv64'
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+ endianness = 'little'
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else:
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raise ValueError('Unknown CPU type: %s' % cpu)
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diff --git a/js/src/jit/AtomicOperations.h b/js/src/jit/AtomicOperations.h
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index 0486cba..d00e276 100644
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--- a/js/src/jit/AtomicOperations.h
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+++ b/js/src/jit/AtomicOperations.h
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@@ -391,7 +391,8 @@ inline bool AtomicOperations::isLockfreeJS(int32_t size) {
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#elif defined(__ppc__) || defined(__PPC__) || defined(__sparc__) || \
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defined(__ppc64__) || defined(__PPC64__) || defined(__ppc64le__) || \
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defined(__PPC64LE__) || defined(__alpha__) || defined(__hppa__) || \
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- defined(__sh__) || defined(__s390__) || defined(__s390x__)
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+ defined(__sh__) || defined(__s390__) || defined(__s390x__) || \
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+ defined(__riscv)
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# include "jit/shared/AtomicOperations-feeling-lucky.h"
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#else
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# error "No AtomicOperations support provided for this platform"
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diff --git a/js/src/jit/shared/AtomicOperations-feeling-lucky-gcc.h b/js/src/jit/shared/AtomicOperations-feeling-lucky-gcc.h
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index f002cd4..413591a 100644
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--- a/js/src/jit/shared/AtomicOperations-feeling-lucky-gcc.h
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+++ b/js/src/jit/shared/AtomicOperations-feeling-lucky-gcc.h
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@@ -70,6 +70,11 @@
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# endif
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#endif
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+#if defined(__riscv) && __riscv_xlen == 64
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+# define HAS_64BIT_ATOMICS
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+# define HAS_64BIT_LOCKFREE
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+#endif
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+
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#ifdef JS_CODEGEN_NONE
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# ifdef JS_64BIT
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# define HAS_64BIT_ATOMICS
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diff --git a/mfbt/tests/TestPoisonArea.cpp b/mfbt/tests/TestPoisonArea.cpp
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index fbd3364..0a67e8c 100644
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--- a/mfbt/tests/TestPoisonArea.cpp
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+++ b/mfbt/tests/TestPoisonArea.cpp
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@@ -169,6 +169,9 @@ static const ia64_instr _return_instr = {
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# define RETURN_INSTR _return_instr
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# define RETURN_INSTR_TYPE ia64_instr
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+#elif defined(__riscv)
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+#define RETURN_INSTR 0x80828082 /* ret; ret */
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+
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#else
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# error "Need return instruction for this architecture"
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#endif
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diff --git a/python/mozbuild/mozbuild/configure/constants.py b/python/mozbuild/mozbuild/configure/constants.py
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index 7542dcd..c9dd1bb 100644
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--- a/python/mozbuild/mozbuild/configure/constants.py
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+++ b/python/mozbuild/mozbuild/configure/constants.py
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@@ -49,6 +49,7 @@ CPU_bitness = {
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'mips64': 64,
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'ppc': 32,
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'ppc64': 64,
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+ 'riscv64': 64,
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's390': 32,
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's390x': 64,
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'sh4': 32,
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@@ -88,6 +89,7 @@ CPU_preprocessor_checks = OrderedDict((
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('mips64', '__mips64'),
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('mips32', '__mips__'),
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('sh4', '__sh__'),
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+ ('riscv64', '__riscv && __riscv_xlen == 64'),
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))
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assert sorted(CPU_preprocessor_checks.keys()) == sorted(CPU.POSSIBLE_VALUES)
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diff --git a/third_party/rust/cc/.cargo-checksum.json b/third_party/rust/cc/.cargo-checksum.json
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index 417fde7..9836fc6 100644
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--- a/third_party/rust/cc/.cargo-checksum.json
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+++ b/third_party/rust/cc/.cargo-checksum.json
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@@ -1 +1 @@
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-{"files":{"Cargo.lock":"3aff5f8b0a7f4d72852b11b0526f0002e6bf55f19f1ebd6470d7f97fbd540e60","Cargo.toml":"6ab10d9b6a9c6f0909074e6698c90c6b6a7223661ec2e83174d2593117cbe7f2","LICENSE-APACHE":"a60eea817514531668d7e00765731449fe14d059d3249e0bc93b36de45f759f2","LICENSE-MIT":"378f5840b258e2779c39418f3f2d7b2ba96f1c7917dd6be0713f88305dbda397","README.md":"7184fbdf375a057e673257348f6d7584c0dd11b66318d98f3647f69eb610b097","src/bin/gcc-shim.rs":"b77907875029494b6288841c3aed2e4939ed40708c7f597fca5c9e2570490ca6","src/com.rs":"bcdaf1c28b71e6ef889c6b08d1ce9d7c0761344a677f523bc4c3cd297957f804","src/lib.rs":"4753929dbb7b676c19d7cfa06d0a47e37003554b80c536cbf2b892d591ef61c2","src/registry.rs":"3cc1b5a50879fa751572878ae1d0afbfc960c11665258492754b2c8bccb0ff5d","src/setup_config.rs":"7014103587d3382eac599cb76f016e2609b8140970861b2237982d1db24af265","src/winapi.rs":"ea8b7edbb9ff87957254f465c2334e714c5d6b3b19a8d757c48ea7ca0881c50c","src/windows_registry.rs":"388e79dcf3e84078ae0b086c6cdee9cf9eb7e3ffafdcbf3e2df26163661f5856","tests/cc_env.rs":"e02b3b0824ad039b47e4462c5ef6dbe6c824c28e7953af94a0f28f7b5158042e","tests/cflags.rs":"57f06eb5ce1557e5b4a032d0c4673e18fbe6f8d26c1deb153126e368b96b41b3","tests/cxxflags.rs":"c2c6c6d8a0d7146616fa1caed26876ee7bc9fcfffd525eb4743593cade5f3371","tests/support/mod.rs":"71620b178583b6e6e5e0d4cac14e2cef6afc62fb6841e0c72ed1784543abf8ac","tests/test.rs":"1605640c9b94a77f48fc92e1dc0485bdf1960da5626e2e00279e4703691656bc"},"package":"aa87058dce70a3ff5621797f1506cb837edd02ac4c0ae642b4542dce802908b8"}
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\ No newline at end of file
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+{"files":{"Cargo.lock":"3aff5f8b0a7f4d72852b11b0526f0002e6bf55f19f1ebd6470d7f97fbd540e60","Cargo.toml":"6ab10d9b6a9c6f0909074e6698c90c6b6a7223661ec2e83174d2593117cbe7f2","LICENSE-APACHE":"a60eea817514531668d7e00765731449fe14d059d3249e0bc93b36de45f759f2","LICENSE-MIT":"378f5840b258e2779c39418f3f2d7b2ba96f1c7917dd6be0713f88305dbda397","README.md":"7184fbdf375a057e673257348f6d7584c0dd11b66318d98f3647f69eb610b097","src/bin/gcc-shim.rs":"b77907875029494b6288841c3aed2e4939ed40708c7f597fca5c9e2570490ca6","src/com.rs":"bcdaf1c28b71e6ef889c6b08d1ce9d7c0761344a677f523bc4c3cd297957f804","src/lib.rs":"bbdfbab457b93c1f3fa58b97c99974a8cd61de38a9ea0a618ca73b0fb55c4d74","src/registry.rs":"3cc1b5a50879fa751572878ae1d0afbfc960c11665258492754b2c8bccb0ff5d","src/setup_config.rs":"7014103587d3382eac599cb76f016e2609b8140970861b2237982d1db24af265","src/winapi.rs":"ea8b7edbb9ff87957254f465c2334e714c5d6b3b19a8d757c48ea7ca0881c50c","src/windows_registry.rs":"388e79dcf3e84078ae0b086c6cdee9cf9eb7e3ffafdcbf3e2df26163661f5856","tests/cc_env.rs":"e02b3b0824ad039b47e4462c5ef6dbe6c824c28e7953af94a0f28f7b5158042e","tests/cflags.rs":"57f06eb5ce1557e5b4a032d0c4673e18fbe6f8d26c1deb153126e368b96b41b3","tests/cxxflags.rs":"c2c6c6d8a0d7146616fa1caed26876ee7bc9fcfffd525eb4743593cade5f3371","tests/support/mod.rs":"71620b178583b6e6e5e0d4cac14e2cef6afc62fb6841e0c72ed1784543abf8ac","tests/test.rs":"1605640c9b94a77f48fc92e1dc0485bdf1960da5626e2e00279e4703691656bc"},"package":"aa87058dce70a3ff5621797f1506cb837edd02ac4c0ae642b4542dce802908b8"}
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diff --git a/third_party/rust/cc/src/lib.rs b/third_party/rust/cc/src/lib.rs
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index 621d31d..968d03a 100644
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--- a/third_party/rust/cc/src/lib.rs
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+++ b/third_party/rust/cc/src/lib.rs
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@@ -1365,10 +1365,10 @@ impl Build {
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cmd.push_cc_arg("-ffunction-sections".into());
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cmd.push_cc_arg("-fdata-sections".into());
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}
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- // Disable generation of PIC on RISC-V for now: rust-lld doesn't support this yet
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+ // Disable generation of PIC on bare-metal for now: rust-lld doesn't support this yet
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if self
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.pic
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- .unwrap_or(!target.contains("windows-gnu") && !target.contains("riscv"))
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+ .unwrap_or(!target.contains("windows") && !target.contains("-none-"))
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{
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cmd.push_cc_arg("-fPIC".into());
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// PLT only applies if code is compiled with PIC support,
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@@ -1588,13 +1588,16 @@ impl Build {
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if let Some(arch) = parts.next() {
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let arch = &arch[5..];
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cmd.args.push(("-march=rv".to_owned() + arch).into());
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- // ABI is always soft-float right now, update this when this is no longer the
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- // case:
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- if arch.starts_with("64") {
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+ if target.contains("linux") && arch.starts_with("64") {
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+ cmd.args.push("-mabi=lp64d".into());
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+ } else if target.contains("linux") && arch.starts_with("32") {
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+ cmd.args.push("-mabi=ilp32d".into());
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+ } else if arch.starts_with("64") {
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cmd.args.push("-mabi=lp64".into());
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} else {
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cmd.args.push("-mabi=ilp32".into());
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}
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+ cmd.args.push("-mcmodel=medany".into());
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}
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}
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}
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@@ -2024,6 +2027,7 @@ impl Build {
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"riscv32imac-unknown-none-elf" => Some("riscv32-unknown-elf"),
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"riscv32imc-unknown-none-elf" => Some("riscv32-unknown-elf"),
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"riscv64gc-unknown-none-elf" => Some("riscv64-unknown-elf"),
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+ "riscv64gc-unknown-linux-gnu" => Some("riscv64-linux-gnu"),
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"riscv64imac-unknown-none-elf" => Some("riscv64-unknown-elf"),
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"s390x-unknown-linux-gnu" => Some("s390x-linux-gnu"),
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"sparc-unknown-linux-gnu" => Some("sparc-linux-gnu"),
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15
mozjs78.spec
15
mozjs78.spec
@ -4,7 +4,14 @@
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%global build_with_lto 1
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# Require tests to pass?
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%ifnarch riscv64
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%global require_tests 1
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%else
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# REGRESSIONS
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# non262/Array/regress-157652.js
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# non262/regress/regress-422348.js
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%global require_tests 0
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%endif
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%if 0%{?build_with_lto}
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# LTO is default since F33 and F32 package is backported as is, so no LTO there
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@ -62,6 +69,10 @@ Patch30: FixSharedArray.diff
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Patch31: 0002-D89554-autoconf1.diff
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Patch32: 0003-D94538-autoconf2.diff
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# RISC-V
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# From: https://build.opensuse.org/package/view_file/mozilla:Factory/mozjs78/Add-riscv64-support.patch?expand=1
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Patch40: Add-riscv64-support.patch
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BuildRequires: cargo
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BuildRequires: clang-devel
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BuildRequires: gcc
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@ -139,6 +150,10 @@ pushd ../..
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%patch31 -p1 -b .autoconf213
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%patch32 -p1 -b .autoconf213-2
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%ifarch riscv64
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%patch40 -p1
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%endif
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# Copy out the LICENSE file
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cp LICENSE js/src/
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popd
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