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feat: Add basic support for LoongArch #67

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Merged
0x676e67 merged 1 commit into from
Apr 27, 2025
Merged

feat: Add basic support for LoongArch #67

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3 changes: 3 additions & 0 deletions boring-sys/build/main.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -488,6 +488,9 @@ fn ensure_patches_applied(config: &Config) -> io::Result<()> {
"boringssl-44b3df6f03d85c901767250329c571db405122d5.patch",
)?;

println!("cargo:warning=applying loongarch patch to boringssl");
apply_patch(config, "boringssl-loongarch.patch")?;

if config.features.underscore_wildcards {
println!("cargo:warning=applying underscore wildcards patch to boringssl");
apply_patch(config, "underscore-wildcards.patch")?;
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43 changes: 43 additions & 0 deletions boring-sys/patches/boringssl-loongarch.patch
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Original file line number Diff line number Diff line change
@@ -0,0 +1,43 @@
From d39506c373dc03b1bfab2c01abc2232e36d13ed6 Mon Sep 17 00:00:00 2001
From: WANG Rui <wangrui@loongson.cn>
Date: Sun, 27 Apr 2025 16:09:06 +0800
Subject: [PATCH] Add basic support for LoongArch

Signed-off-by: WANG Rui <wangrui@loongson.cn>
---
src/crypto/fipsmodule/rand/getrandom_fillin.h | 2 ++
src/include/openssl/base.h | 5 +++++
2 files changed, 7 insertions(+)

diff --git a/src/crypto/fipsmodule/rand/getrandom_fillin.h b/src/crypto/fipsmodule/rand/getrandom_fillin.h
index 0f290e963..669a9077c 100644
--- a/src/crypto/fipsmodule/rand/getrandom_fillin.h
+++ b/src/crypto/fipsmodule/rand/getrandom_fillin.h
@@ -30,6 +30,8 @@
#define EXPECTED_NR_getrandom 278
#elif defined(OPENSSL_ARM)
#define EXPECTED_NR_getrandom 384
+#elif defined(OPENSSL_LOONGARCH64)
+#define EXPECTED_NR_getrandom 278
#elif defined(OPENSSL_RISCV64)
#define EXPECTED_NR_getrandom 278
#endif
diff --git a/src/include/openssl/base.h b/src/include/openssl/base.h
index 67429c099..6ef32eeec 100644
--- a/src/include/openssl/base.h
+++ b/src/include/openssl/base.h
@@ -96,6 +96,11 @@ extern "C" {
#elif defined(__ARMEL__) || defined(_M_ARM)
#define OPENSSL_32_BIT
#define OPENSSL_ARM
+#elif defined(__loongarch__) && __SIZEOF_POINTER__ == 8
+#define OPENSSL_64_BIT
+#define OPENSSL_LOONGARCH64
+#elif defined(__loongarch__) && __SIZEOF_POINTER__ == 4
+#define OPENSSL_32_BIT
#elif defined(__MIPSEL__) && !defined(__LP64__)
#define OPENSSL_32_BIT
#define OPENSSL_MIPS
--
2.46.0

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