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Run clang-format and cargo fmt

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This commit is contained in:
losfair
2019-08-14 16:35:40 -07:00
parent 0e0573c73c
commit 98ef9182d7
4 changed files with 137 additions and 141 deletions
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212
lib/llvm-backend/cpp/object_loader.cpp
View File

@ -7,91 +7,92 @@ extern "C" void __deregister_frame(uint8_t *);
struct MemoryManager : llvm::RuntimeDyld::MemoryManager { struct MemoryManager : llvm::RuntimeDyld::MemoryManager {
public: public:
MemoryManager(callbacks_t callbacks) : callbacks(callbacks) {} MemoryManager(callbacks_t callbacks) : callbacks(callbacks) {}
uint8_t * get_stack_map_ptr() const { uint8_t *get_stack_map_ptr() const { return stack_map_ptr; }
return stack_map_ptr;
size_t get_stack_map_size() const { return stack_map_size; }
uint8_t *get_code_ptr() const { return (uint8_t *)code_start_ptr; }
size_t get_code_size() const { return code_size; }
virtual ~MemoryManager() override {
deregisterEHFrames();
// Deallocate all of the allocated memory.
callbacks.dealloc_memory(code_section.base, code_section.size);
callbacks.dealloc_memory(read_section.base, read_section.size);
callbacks.dealloc_memory(readwrite_section.base, readwrite_section.size);
}
virtual uint8_t *allocateCodeSection(uintptr_t size, unsigned alignment,
unsigned section_id,
llvm::StringRef section_name) override {
return allocate_bump(code_section, code_bump_ptr, size, alignment);
}
virtual uint8_t *allocateDataSection(uintptr_t size, unsigned alignment,
unsigned section_id,
llvm::StringRef section_name,
bool read_only) override {
// Allocate from the read-only section or the read-write section, depending
// on if this allocation should be read-only or not.
uint8_t *ret;
if (read_only) {
ret = allocate_bump(read_section, read_bump_ptr, size, alignment);
} else {
ret =
allocate_bump(readwrite_section, readwrite_bump_ptr, size, alignment);
} }
if (section_name.equals(llvm::StringRef("__llvm_stackmaps")) ||
size_t get_stack_map_size() const { section_name.equals(llvm::StringRef(".llvm_stackmaps"))) {
return stack_map_size; stack_map_ptr = ret;
stack_map_size = size;
} }
return ret;
}
uint8_t * get_code_ptr() const { virtual void reserveAllocationSpace(uintptr_t code_size, uint32_t code_align,
return (uint8_t *) code_start_ptr; uintptr_t read_data_size,
} uint32_t read_data_align,
uintptr_t read_write_data_size,
uint32_t read_write_data_align) override {
auto aligner = [](uintptr_t ptr, size_t align) {
if (ptr == 0) {
return align;
}
return (ptr + align - 1) & ~(align - 1);
};
size_t get_code_size() const { uint8_t *code_ptr_out = nullptr;
return code_size; size_t code_size_out = 0;
} auto code_result =
callbacks.alloc_memory(aligner(code_size, 4096), PROTECT_READ_WRITE,
&code_ptr_out, &code_size_out);
assert(code_result == RESULT_OK);
code_section = Section{code_ptr_out, code_size_out};
code_bump_ptr = (uintptr_t)code_ptr_out;
code_start_ptr = (uintptr_t)code_ptr_out;
this->code_size = code_size;
virtual ~MemoryManager() override { uint8_t *read_ptr_out = nullptr;
deregisterEHFrames(); size_t read_size_out = 0;
// Deallocate all of the allocated memory. auto read_result = callbacks.alloc_memory(aligner(read_data_size, 4096),
callbacks.dealloc_memory(code_section.base, code_section.size); PROTECT_READ_WRITE, &read_ptr_out,
callbacks.dealloc_memory(read_section.base, read_section.size); &read_size_out);
callbacks.dealloc_memory(readwrite_section.base, readwrite_section.size); assert(read_result == RESULT_OK);
} read_section = Section{read_ptr_out, read_size_out};
read_bump_ptr = (uintptr_t)read_ptr_out;
virtual uint8_t* allocateCodeSection(uintptr_t size, unsigned alignment, unsigned section_id, llvm::StringRef section_name) override { uint8_t *readwrite_ptr_out = nullptr;
return allocate_bump(code_section, code_bump_ptr, size, alignment); size_t readwrite_size_out = 0;
} auto readwrite_result = callbacks.alloc_memory(
aligner(read_write_data_size, 4096), PROTECT_READ_WRITE,
virtual uint8_t* allocateDataSection(uintptr_t size, unsigned alignment, unsigned section_id, llvm::StringRef section_name, bool read_only) override { &readwrite_ptr_out, &readwrite_size_out);
// Allocate from the read-only section or the read-write section, depending on if this allocation assert(readwrite_result == RESULT_OK);
// should be read-only or not. readwrite_section = Section{readwrite_ptr_out, readwrite_size_out};
uint8_t *ret; readwrite_bump_ptr = (uintptr_t)readwrite_ptr_out;
if (read_only) { }
ret = allocate_bump(read_section, read_bump_ptr, size, alignment);
} else {
ret = allocate_bump(readwrite_section, readwrite_bump_ptr, size, alignment);
}
if(section_name.equals(llvm::StringRef("__llvm_stackmaps")) || section_name.equals(llvm::StringRef(".llvm_stackmaps"))) {
stack_map_ptr = ret;
stack_map_size = size;
}
return ret;
}
virtual void reserveAllocationSpace(
uintptr_t code_size,
uint32_t code_align,
uintptr_t read_data_size,
uint32_t read_data_align,
uintptr_t read_write_data_size,
uint32_t read_write_data_align
) override {
auto aligner = [](uintptr_t ptr, size_t align) {
if (ptr == 0) {
return align;
}
return (ptr + align - 1) & ~(align - 1);
};
uint8_t *code_ptr_out = nullptr;
size_t code_size_out = 0;
auto code_result = callbacks.alloc_memory(aligner(code_size, 4096), PROTECT_READ_WRITE, &code_ptr_out, &code_size_out);
assert(code_result == RESULT_OK);
code_section = Section { code_ptr_out, code_size_out };
code_bump_ptr = (uintptr_t)code_ptr_out;
code_start_ptr = (uintptr_t)code_ptr_out;
this->code_size = code_size;
uint8_t *read_ptr_out = nullptr;
size_t read_size_out = 0;
auto read_result = callbacks.alloc_memory(aligner(read_data_size, 4096), PROTECT_READ_WRITE, &read_ptr_out, &read_size_out);
assert(read_result == RESULT_OK);
read_section = Section { read_ptr_out, read_size_out };
read_bump_ptr = (uintptr_t)read_ptr_out;
uint8_t *readwrite_ptr_out = nullptr;
size_t readwrite_size_out = 0;
auto readwrite_result = callbacks.alloc_memory(aligner(read_write_data_size, 4096), PROTECT_READ_WRITE, &readwrite_ptr_out, &readwrite_size_out);
assert(readwrite_result == RESULT_OK);
readwrite_section = Section { readwrite_ptr_out, readwrite_size_out };
readwrite_bump_ptr = (uintptr_t)readwrite_ptr_out;
}
/* Turn on the `reserveAllocationSpace` callback. */ /* Turn on the `reserveAllocationSpace` callback. */
virtual bool needsToReserveAllocationSpace() override { return true; } virtual bool needsToReserveAllocationSpace() override { return true; }
@ -164,18 +165,18 @@ private:
return (uint8_t *)ret_ptr; return (uint8_t *)ret_ptr;
} }
Section code_section, read_section, readwrite_section; Section code_section, read_section, readwrite_section;
uintptr_t code_start_ptr; uintptr_t code_start_ptr;
size_t code_size; size_t code_size;
uintptr_t code_bump_ptr, read_bump_ptr, readwrite_bump_ptr; uintptr_t code_bump_ptr, read_bump_ptr, readwrite_bump_ptr;
uint8_t* eh_frame_ptr; uint8_t *eh_frame_ptr;
size_t eh_frame_size; size_t eh_frame_size;
bool eh_frames_registered = false; bool eh_frames_registered = false;
callbacks_t callbacks; callbacks_t callbacks;
uint8_t *stack_map_ptr = nullptr; uint8_t *stack_map_ptr = nullptr;
size_t stack_map_size = 0; size_t stack_map_size = 0;
}; };
struct SymbolLookup : llvm::JITSymbolResolver { struct SymbolLookup : llvm::JITSymbolResolver {
@ -235,32 +236,31 @@ WasmModule::WasmModule(const uint8_t *object_start, size_t object_size,
} }
} }
void* WasmModule::get_func(llvm::StringRef name) const { void *WasmModule::get_func(llvm::StringRef name) const {
auto symbol = runtime_dyld->getSymbol(name); auto symbol = runtime_dyld->getSymbol(name);
return (void*)symbol.getAddress(); return (void *)symbol.getAddress();
} }
uint8_t * WasmModule::get_stack_map_ptr() const { uint8_t *WasmModule::get_stack_map_ptr() const {
llvm::RuntimeDyld::MemoryManager& mm = *memory_manager; llvm::RuntimeDyld::MemoryManager &mm = *memory_manager;
MemoryManager *local_mm = dynamic_cast<MemoryManager *>(&mm); MemoryManager *local_mm = dynamic_cast<MemoryManager *>(&mm);
return local_mm->get_stack_map_ptr(); return local_mm->get_stack_map_ptr();
} }
size_t WasmModule::get_stack_map_size() const { size_t WasmModule::get_stack_map_size() const {
llvm::RuntimeDyld::MemoryManager& mm = *memory_manager; llvm::RuntimeDyld::MemoryManager &mm = *memory_manager;
MemoryManager *local_mm = dynamic_cast<MemoryManager *>(&mm); MemoryManager *local_mm = dynamic_cast<MemoryManager *>(&mm);
return local_mm->get_stack_map_size(); return local_mm->get_stack_map_size();
} }
uint8_t *WasmModule::get_code_ptr() const {
uint8_t * WasmModule::get_code_ptr() const { llvm::RuntimeDyld::MemoryManager &mm = *memory_manager;
llvm::RuntimeDyld::MemoryManager& mm = *memory_manager; MemoryManager *local_mm = dynamic_cast<MemoryManager *>(&mm);
MemoryManager *local_mm = dynamic_cast<MemoryManager *>(&mm); return local_mm->get_code_ptr();
return local_mm->get_code_ptr();
} }
size_t WasmModule::get_code_size() const { size_t WasmModule::get_code_size() const {
llvm::RuntimeDyld::MemoryManager& mm = *memory_manager; llvm::RuntimeDyld::MemoryManager &mm = *memory_manager;
MemoryManager *local_mm = dynamic_cast<MemoryManager *>(&mm); MemoryManager *local_mm = dynamic_cast<MemoryManager *>(&mm);
return local_mm->get_code_size(); return local_mm->get_code_size();
} }

60
lib/llvm-backend/cpp/object_loader.hh
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@ -83,25 +83,23 @@ public:
uintptr_t callback; uintptr_t callback;
}; };
struct WasmModule struct WasmModule {
{ public:
public: WasmModule(const uint8_t *object_start, size_t object_size,
WasmModule( callbacks_t callbacks);
const uint8_t *object_start,
size_t object_size,
callbacks_t callbacks);
void *get_func(llvm::StringRef name) const; void *get_func(llvm::StringRef name) const;
uint8_t *get_stack_map_ptr() const; uint8_t *get_stack_map_ptr() const;
size_t get_stack_map_size() const; size_t get_stack_map_size() const;
uint8_t *get_code_ptr() const; uint8_t *get_code_ptr() const;
size_t get_code_size() const; size_t get_code_size() const;
bool _init_failed = false; bool _init_failed = false;
private:
std::unique_ptr<llvm::RuntimeDyld::MemoryManager> memory_manager; private:
std::unique_ptr<llvm::object::ObjectFile> object_file; std::unique_ptr<llvm::RuntimeDyld::MemoryManager> memory_manager;
std::unique_ptr<llvm::RuntimeDyld> runtime_dyld; std::unique_ptr<llvm::object::ObjectFile> object_file;
std::unique_ptr<llvm::RuntimeDyld> runtime_dyld;
}; };
struct WasmTrap : UncatchableException { struct WasmTrap : UncatchableException {
@ -225,18 +223,18 @@ void *get_func_symbol(WasmModule *module, const char *name) {
} }
const uint8_t *llvm_backend_get_stack_map_ptr(const WasmModule *module) { const uint8_t *llvm_backend_get_stack_map_ptr(const WasmModule *module) {
return module->get_stack_map_ptr(); return module->get_stack_map_ptr();
} }
size_t llvm_backend_get_stack_map_size(const WasmModule *module) { size_t llvm_backend_get_stack_map_size(const WasmModule *module) {
return module->get_stack_map_size(); return module->get_stack_map_size();
} }
const uint8_t *llvm_backend_get_code_ptr(const WasmModule *module) { const uint8_t *llvm_backend_get_code_ptr(const WasmModule *module) {
return module->get_code_ptr(); return module->get_code_ptr();
} }
size_t llvm_backend_get_code_size(const WasmModule *module) { size_t llvm_backend_get_code_size(const WasmModule *module) {
return module->get_code_size(); return module->get_code_size();
} }
} }

4
lib/singlepass-backend/src/codegen_x64.rs
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@ -4,9 +4,7 @@
use crate::emitter_x64::*; use crate::emitter_x64::*;
use crate::machine::*; use crate::machine::*;
use crate::protect_unix; use crate::protect_unix;
use dynasmrt::{ use dynasmrt::{x64::Assembler, AssemblyOffset, DynamicLabel, DynasmApi, DynasmLabelApi};
x64::Assembler, AssemblyOffset, DynamicLabel, DynasmApi, DynasmLabelApi,
};
use smallvec::SmallVec; use smallvec::SmallVec;
use std::ptr::NonNull; use std::ptr::NonNull;
use std::{ use std::{