| // Copyright 2026 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <lib/captive-thread/testing/matchers.h> |
| |
| namespace captive_thread::testing { |
| |
| void PrintTo(const RegistersContainer& regs, std::ostream* os) { |
| std::string_view sep = "{"; |
| for (const auto& [name, value] : regs) { |
| *os << sep << name << "=" << value; |
| sep = ", "; |
| } |
| *os << "}"; |
| } |
| |
| RegistersContainer RegistersAsContainer(const zx_thread_state_general_regs_t& regs) { |
| #ifdef __aarch64__ |
| RegistersContainer pairs; |
| pairs.reserve(sizeof(regs) / sizeof(uint64_t)); |
| for (size_t i = 0; i < 30; ++i) { |
| pairs.emplace_back("x" + std::to_string(i), regs.r[i]); |
| } |
| pairs.append_range(std::initializer_list<RegistersContainer::value_type>{ |
| {"lr", {regs.lr}}, |
| {"sp", {regs.sp}}, |
| {"pc", {regs.pc}}, |
| {"cpsr", {regs.cpsr}}, |
| {"tpidr", {regs.tpidr}}, |
| }); |
| return pairs; |
| #elifdef __riscv |
| return RegistersContainer({ |
| {"pc", {regs.pc}}, {"ra", {regs.ra}}, {"sp", {regs.sp}}, {"gp", {regs.gp}}, |
| {"tp", {regs.tp}}, {"t0", {regs.t0}}, {"t1", {regs.t1}}, {"t2", {regs.t2}}, |
| {"s0", {regs.s0}}, {"s1", {regs.s1}}, {"a0", {regs.a0}}, {"a1", {regs.a1}}, |
| {"a2", {regs.a2}}, {"a3", {regs.a3}}, {"a4", {regs.a4}}, {"a5", {regs.a5}}, |
| {"a6", {regs.a6}}, {"a7", {regs.a7}}, {"s2", {regs.s2}}, {"s3", {regs.s3}}, |
| {"s4", {regs.s4}}, {"s5", {regs.s5}}, {"s6", {regs.s6}}, {"s7", {regs.s7}}, |
| {"s8", {regs.s8}}, {"s9", {regs.s9}}, {"s10", {regs.s10}}, {"s11", {regs.s11}}, |
| {"t3", {regs.t3}}, {"t4", {regs.t4}}, {"t5", {regs.t5}}, {"t6", {regs.t6}}, |
| }); |
| #elifdef __x86_64__ |
| return RegistersContainer({ |
| {"rax", {regs.rax}}, {"rbx", {regs.rbx}}, {"rcx", {regs.rcx}}, |
| {"rdx", {regs.rdx}}, {"rsi", {regs.rsi}}, {"rdi", {regs.rdi}}, |
| {"rbp", {regs.rbp}}, {"rsp", {regs.rsp}}, {"r8", {regs.r8}}, |
| {"r9", {regs.r9}}, {"r10", {regs.r10}}, {"r11", {regs.r11}}, |
| {"r12", {regs.r12}}, {"r13", {regs.r13}}, {"r14", {regs.r14}}, |
| {"r15", {regs.r15}}, {"rip", {regs.rip}}, {"rflags", {regs.rflags}}, |
| {"fs_base", {regs.fs_base}}, {"gs_base", {regs.gs_base}}, |
| }); |
| #endif |
| } |
| |
| } // namespace captive_thread::testing |
