Plexi09/eden-miror
1
0
Fork 0
mirror of https://git.eden-emu.dev/eden-emu/eden synced 2026-05-02 10:39:01 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

[dynarmic] allow better dtrace diagnostics for code - do not clobber %rbp and save frame pointer (#2653)

Browse source 
Saving the %rbp pointer allows us to backref previous stackframes easily

Signed-off-by: lizzie <lizzie@eden-emu.dev>

Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/2653
Reviewed-by: CamilleLaVey <camillelavey99@gmail.com>
Reviewed-by: Caio Oliveira <caiooliveirafarias0@gmail.com>
Co-authored-by: lizzie <lizzie@eden-emu.dev>
Co-committed-by: lizzie <lizzie@eden-emu.dev>
This commit is contained in:
lizzie 2025-12-17 05:41:11 +01:00 • committed by crueter
parent e4dccd5a5c
commit 50f8d4130d
No known key found for this signature in database
GPG key ID: 425ACD2D4830EBC6
7 changed files with 55 additions and 92 deletions
Download patch file Download diff file Expand all files Collapse all files

23
src/dynarmic/tests/print_info.cpp
View file

@ -37,6 +37,9 @@
#include "dynarmic/ir/basic_block.h"
#include "dynarmic/ir/opt_passes.h"
#include "./A32/testenv.h"
#include "./A64/testenv.h"
using namespace Dynarmic;
std::string_view GetNameOfA32Instruction(u32 instruction) {
@ -65,7 +68,10 @@ void PrintA32Instruction(u32 instruction) {
fmt::print("should_continue: {}\n\n", should_continue);
fmt::print("IR:\n");
fmt::print("{}\n", IR::DumpBlock(ir_block));
Optimization::Optimize(ir_block, A32::UserConfig{}, {});
ArmTestEnv jit_env{};
Dynarmic::A32::UserConfig jit_user_config{};
jit_user_config.callbacks = &jit_env;
Optimization::Optimize(ir_block, jit_user_config, {});
fmt::print("Optimized IR:\n");
fmt::print("{}\n", IR::DumpBlock(ir_block));
}
@ -80,7 +86,10 @@ void PrintA64Instruction(u32 instruction) {
fmt::print("should_continue: {}\n\n", should_continue);
fmt::print("IR:\n");
fmt::print("{}\n", IR::DumpBlock(ir_block));
Optimization::Optimize(ir_block, A64::UserConfig{}, {});
A64TestEnv jit_env{};
Dynarmic::A64::UserConfig jit_user_config{};
jit_user_config.callbacks = &jit_env;
Optimization::Optimize(ir_block, jit_user_config, {});
fmt::print("Optimized IR:\n");
fmt::print("{}\n", IR::DumpBlock(ir_block));
}
@ -98,7 +107,10 @@ void PrintThumbInstruction(u32 instruction) {
fmt::print("should_continue: {}\n\n", should_continue);
fmt::print("IR:\n");
fmt::print("{}\n", IR::DumpBlock(ir_block));
Optimization::Optimize(ir_block, A32::UserConfig{}, {});
ThumbTestEnv jit_env{};
Dynarmic::A32::UserConfig jit_user_config{};
jit_user_config.callbacks = &jit_env;
Optimization::Optimize(ir_block, jit_user_config, {});
fmt::print("Optimized IR:\n");
fmt::print("{}\n", IR::DumpBlock(ir_block));
}
@ -219,7 +231,7 @@ void ExecuteA32Instruction(u32 instruction) {
*(iter->second) = *value;
fmt::print("> {} = 0x{:08x}\n", reg_name, *value);
}
} else if (reg_name == "mem" || reg_name == "memory") {
} else if (reg_name.starts_with("m")) {
fmt::print("address: ");
if (const auto address = get_value()) {
fmt::print("value: ");
@ -228,7 +240,7 @@ void ExecuteA32Instruction(u32 instruction) {
fmt::print("> mem[0x{:08x}] = 0x{:08x}\n", *address, *value);
}
}
} else if (reg_name == "end") {
} else if (reg_name == "exit" || reg_name == "end" || reg_name.starts_with("q")) {
break;
}
}
@ -244,6 +256,7 @@ void ExecuteA32Instruction(u32 instruction) {
env.MemoryWrite32(initial_pc + 4, 0xEAFFFFFE); // B +0
cpu.Run();
fmt::print("{}", fmt::join(cpu.Disassemble(), "\n"));
fmt::print("Registers modified:\n");
for (size_t i = 0; i < regs.size(); ++i) {