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Squashed 'externals/oaknut/' changes from c24f918e5..d0488d932

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d0488d932 oaknut: 2.0.0
40ad78bbf oaknut: Implement DualCodeBlock and related support
9f131cfb5 oaknut: add configuration for standalone installation
69799b43c oaknut: Test building for Android on CI
1d51f5512 oaknut: 1.2.2
918bd94f0 oaknut: Eliminate -Wconversion warnings
316d8869e oaknut: Fix edgecases in MOVP2R on +/-4GiB boundary
d8634eaa1 oaknut: Fix page boundary error in ADP
d0ca9a24e oaknut: Update README examples for CPU feature detection
dbeec268b oaknut: feature_detection_freebsd: Warn about incompatibility with earlier FreeBSD versions
86e5386e2 oaknut: feature_detect: Support NetBSD
df4cf2d48 oaknut: feature_detect: Support OpenBSD
99dfff25a oaknut: feature_detection: Read ID registers
319b3d2c9 oaknut: Add basic CPU feature detection
23e9ddb4c oaknut: CI: Don't run slow tests on OpenBSD
734f1bdb4 oaknut: CI: Use up-to-date qemu
f462c9774 oaknut: CI: Build on OpenBSD
19cd42204 oaknut: code_block: Add NetBSD and OpenBSD support
18b86a3ec oaknut: SystemReg: Add more EL0 accessible registers
53c43bf0c oaknut/tests: Reduce iterations for MOVP2R
cc37df19e oaknut: Test on FreeBSD
a66b32d26 oaknut: Fix crossing sign boundary in PageOffset
206468d72 oaknut: CI: Add macos-arm64 build
e6eecc3f9 oaknut: 1.2.1
4252d8f4a oaknut: CMakeLists: Warnings are errors on MSVC
408eed65f oaknut: arm64_encode_helpers: remove unreachable code
bfc8eedfb oaknut: arm64_encode_helpers: p maybe unused
ff4456eca oaknut: Avoid negation of unsigned values
b4ac8fd6c oaknut: Fix MOV for applications of MOVN
0575cadc4 oaknut: Disable certain functionality where absolute addressing is not available
394a3c8f0 oaknut: Appease MSVC
011183670 oaknut: 1.2.0
e83c9f327 oaknut: Add VectorCodeGenerator
5eb122cc5 oaknut: Tidy up public header
45c5a7b25 oaknut: Fix clang-format errors
36243256f oaknut: Add `const` qualifier to `AddrOffset` ctor
4af500cb5 oaknut: Add `ptr` accessor to `Label`
bccb06669 oaknut: CodeGenerator const correctness
da0590a86 oaknut: github: Update package repositories

git-subtree-dir: externals/oaknut
git-subtree-split: d0488d9320ae673167dd9117223e3453d5ff102f
This commit is contained in:
Merry 2024-01-28 14:56:59 +00:00
parent 720d6bbcd8
commit 99c0a73f91
37 changed files with 2481 additions and 221 deletions
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20
include/oaknut/code_block.hpp
View file

@ -36,6 +36,10 @@ public:
# else
m_memory = (std::uint32_t*)mmap(nullptr, size, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_ANON | MAP_PRIVATE | MAP_JIT, -1, 0);
# endif
#elif defined(__NetBSD__)
m_memory = (std::uint32_t*)mmap(nullptr, size, PROT_MPROTECT(PROT_READ | PROT_WRITE | PROT_EXEC), MAP_ANON | MAP_PRIVATE, -1, 0);
#elif defined(__OpenBSD__)
m_memory = (std::uint32_t*)mmap(nullptr, size, PROT_READ | PROT_EXEC, MAP_ANON | MAP_PRIVATE, -1, 0);
#else
m_memory = (std::uint32_t*)mmap(nullptr, size, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_ANON | MAP_PRIVATE, -1, 0);
#endif
@ -68,23 +72,19 @@ public:
void protect()
{
#if defined(__APPLE__)
# if TARGET_OS_IPHONE
mprotect(m_memory, m_size, PROT_READ | PROT_EXEC);
# else
#if defined(__APPLE__) && !TARGET_OS_IPHONE
pthread_jit_write_protect_np(1);
# endif
#elif defined(__APPLE__) || defined(__NetBSD__) || defined(__OpenBSD__)
mprotect(m_memory, m_size, PROT_READ | PROT_EXEC);
#endif
}
void unprotect()
{
#if defined(__APPLE__)
# if TARGET_OS_IPHONE
mprotect(m_memory, m_size, PROT_READ | PROT_WRITE);
# else
#if defined(__APPLE__) && !TARGET_OS_IPHONE
pthread_jit_write_protect_np(0);
# endif
#elif defined(__APPLE__) || defined(__NetBSD__) || defined(__OpenBSD__)
mprotect(m_memory, m_size, PROT_READ | PROT_WRITE);
#endif
}