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Author SHA1 Message Date
lizzie c454e30249 2026-09-06 20:58:56
Signed-off-by: lizzie <lizzie@eden-emu.dev>
2026-09-06 20:58:56 +00:00
5 changed files with 24 additions and 38 deletions
+16 -17
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@@ -17,26 +17,25 @@ namespace Core {
namespace Symbols {
struct ModuleHeaderLocation {
u32_le version;
u32_le header_offset;
u32_le version_offset;
u32 version;
u32 header_offset;
u32 version_offset;
};
static_assert(sizeof(ModuleHeaderLocation) == 0x0C);
struct ModuleHeader {
u32_le signature;
u32_le dynamic_offset;
u32_le bss_start_offset;
u32_le bss_end_offset;
// https://github.com/Atmosphere-NX/Atmosphere/pull/2835/changes
s32_le exception_info_start_offset;
s32_le exception_info_end_offset;
u32_le module_offset;
u32_le relro_start_offset;
u32_le full_relro_end_offset;
u32_le nx_debug_link_start_offset;
u32_le nx_debug_link_end_offset;
u32_le note_gnu_build_id_start_offset;
u32_le note_gnu_build_id_end_offset;
u32 signature;
u32 dynamic_offset;
u32 bss_start_offset;
u32 bss_end_offset;
u32 exception_info_start_offset;
u32 exception_info_end_offset;
u32 module_offset;
u32 relro_start_offset;
u32 full_relro_end_offset;
u32 nx_debug_link_start_offset;
u32 nx_debug_link_end_offset;
u32 note_gnu_build_id_start_offset;
u32 note_gnu_build_id_end_offset;
};
static_assert(sizeof(ModuleHeader) == 0x34);
+2 -3
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@@ -63,9 +63,8 @@ struct ModHeader {
u32_le dynamic_offset;
u32_le bss_start_offset;
u32_le bss_end_offset;
// https://github.com/Atmosphere-NX/Atmosphere/pull/2835/changes
s32_le unwind_start_offset;
s32_le unwind_end_offset;
u32_le unwind_start_offset;
u32_le unwind_end_offset;
u32_le module_offset; // Offset to runtime-generated module object. typically equal to .bss base
};
static_assert(sizeof(ModHeader) == 0x1c, "ModHeader has incorrect size.");
+2 -3
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@@ -35,9 +35,8 @@ struct MODHeader {
u32_le dynamic_offset;
u32_le bss_start_offset;
u32_le bss_end_offset;
// https://github.com/Atmosphere-NX/Atmosphere/pull/2835/changes
s32_le eh_frame_hdr_start_offset;
s32_le eh_frame_hdr_end_offset;
u32_le eh_frame_hdr_start_offset;
u32_le eh_frame_hdr_end_offset;
u32_le module_offset; // Offset to runtime-generated module object. typically equal to .bss base
};
static_assert(sizeof(MODHeader) == 0x1c, "MODHeader has incorrect size.");
+2 -11
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@@ -39,16 +39,8 @@ Block::iterator Block::PrependNewInst(iterator insertion_point, Opcode opcode, s
// just pool it!!! - reason why there is an inline buffer is because many small blocks are created
// with few instructions due to subpar optimisations on other passes... plus branch-heavy code will
// hugely benefit from the coherency of faster allocations...
IR::Inst* inst;
if (inlined_inst.size() < inlined_inst.max_size()) {
inlined_inst.emplace_back(opcode);
inst = &inlined_inst[inlined_inst.size() - 1];
} else {
if (pooled_inst.empty() || pooled_inst.back().size() == pooled_inst.back().max_size())
pooled_inst.emplace_back();
pooled_inst.back().emplace_back(opcode);
inst = &pooled_inst.back()[pooled_inst.back().size() - 1];
}
inlined_inst.emplace_back(opcode);
auto* inst = &inlined_inst[inlined_inst.size() - 1];
DEBUG_ASSERT(args.size() == inst->NumArgs());
std::for_each(args.begin(), args.end(), [&inst, index = size_t(0)](const auto& arg) mutable {
inst->SetArg(index, arg);
@@ -61,7 +53,6 @@ void Block::Reset(LocationDescriptor location_) noexcept {
mcl::intrusive_list<IR::Inst> tmp = {};
instructions.swap(tmp);
inlined_inst.clear();
pooled_inst.clear();
cond_failed.reset();
location = location_;
end_location = location_;
+2 -4
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@@ -142,11 +142,9 @@ public:
}
/// "Hot cache" for small blocks so we don't call global allocator
boost::container::static_vector<Inst, 30> inlined_inst;
boost::container::static_vector<Inst, 4096> inlined_inst = {};
/// List of instructions in this block.
instruction_list_type instructions;
/// "Long/far" memory pool
boost::container::stable_vector<boost::container::static_vector<Inst, 32>> pooled_inst;
/// Block to execute next if `cond` did not pass.
std::optional<LocationDescriptor> cond_failed = {};
/// Description of the starting location of this block
@@ -162,7 +160,7 @@ public:
/// Number of cycles this block takes to execute.
size_t cycle_count = 0;
};
static_assert(sizeof(Block) == 4096);
//static_assert(sizeof(Block) == 4096);
/// Returns a string representation of the contents of block. Intended for debugging.
std::string DumpBlock(const IR::Block& block) noexcept;