DBT-RISE/DBT-RISE-TGC
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changes the io_buf

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This commit is contained in:
Hongyu Liu 2025-03-11 11:52:29 +01:00
parent f4718c6de3
commit aaebeaf023
1 changed files with 8 additions and 6 deletions
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14
src/iss/arch/riscv_hart_common.h
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@ -314,11 +314,16 @@ inline void write_reg_uint32(uint64_t offs, uint32_t& reg, const uint8_t* const
} }
struct riscv_hart_common { struct riscv_hart_common {
riscv_hart_common(){}; riscv_hart_common(){};
~riscv_hart_common(){}; ~riscv_hart_common() {
if(io_buf.str().length()) {
CPPLOG(INFO) << "tohost send '" << io_buf.str() << "'";
}
};
std::unordered_map<std::string, uint64_t> symbol_table; std::unordered_map<std::string, uint64_t> symbol_table;
uint64_t entry_address{0}; uint64_t entry_address{0};
uint64_t tohost = std::numeric_limits<uint64_t>::max(); uint64_t tohost = std::numeric_limits<uint64_t>::max();
uint64_t fromhost = std::numeric_limits<uint64_t>::max(); uint64_t fromhost = std::numeric_limits<uint64_t>::max();
std::stringstream io_buf;
bool read_elf_file(std::string name, uint8_t expected_elf_class, bool read_elf_file(std::string name, uint8_t expected_elf_class,
std::function<iss::status(uint64_t, uint64_t, const uint8_t* const)> cb) { std::function<iss::status(uint64_t, uint64_t, const uint8_t* const)> cb) {
@ -378,7 +383,6 @@ struct riscv_hart_common {
return false; return false;
}; };
iss::status execute_sys_write(arch_if* aif, const std::array<uint64_t, 8>& loaded_payload, unsigned mem_type) { iss::status execute_sys_write(arch_if* aif, const std::array<uint64_t, 8>& loaded_payload, unsigned mem_type) {
std::stringstream io_buf;
uint64_t fd = loaded_payload[1]; uint64_t fd = loaded_payload[1];
uint64_t buf_ptr = loaded_payload[2]; uint64_t buf_ptr = loaded_payload[2];
uint64_t len = loaded_payload[3]; uint64_t len = loaded_payload[3];
@ -389,15 +393,13 @@ struct riscv_hart_common {
} }
// we disregard the fd and just log to stdout // we disregard the fd and just log to stdout
for(size_t i = 0; i < len; i++) { for(size_t i = 0; i < len; i++) {
if(buf[i] == '\n') { if(buf[i] == '\n' || buf[i] == '\0') {
CPPLOG(INFO) << "tohost send '" << io_buf.str() << "'"; CPPLOG(INFO) << "tohost send '" << io_buf.str() << "'";
io_buf.str(""); io_buf.str("");
} else } else
io_buf << buf[i]; io_buf << buf[i];
} }
if(io_buf.str().length()) {
CPPLOG(INFO) << "tohost send '" << io_buf.str() << "'";
}
// Not sure what the correct return value should be // Not sure what the correct return value should be
uint8_t ret_val = 1; uint8_t ret_val = 1;
if(fromhost != std::numeric_limits<uint64_t>::max()) if(fromhost != std::numeric_limits<uint64_t>::max())