applies clang-format

This commit is contained in:
Eyck Jentzsch 2024-06-14 17:43:12 +02:00
parent 37db31fb4b
commit 551822916c
4 changed files with 70 additions and 68 deletions

View File

@ -1,9 +1,9 @@
#include "semihosting.h"
#include <cstdint>
#include <map>
#include <iss/vm_types.h>
#include <stdexcept>
#include <chrono>
#include <cstdint>
#include <iss/vm_types.h>
#include <map>
#include <stdexcept>
// explanation of syscalls can be found at https://github.com/SpinalHDL/openocd_riscv/blob/riscv_spinal/src/target/semihosting_common.h
const char* SYS_OPEN_MODES_STRS[] = {"r", "rb", "r+", "r+b", "w", "wb", "w+", "w+b", "a", "ab", "a+", "a+b"};
@ -15,7 +15,9 @@ template <typename T> T sh_read_field(iss::arch_if* arch_if_ptr, T addr, int len
if(res != iss::Ok) {
return 0; // TODO THROW ERROR
} else return static_cast<T>(bytes[0]) | (static_cast<T>(bytes[1]) << 8) | (static_cast<T>(bytes[2]) << 16) | (static_cast<T>(bytes[3]) << 24);
} else
return static_cast<T>(bytes[0]) | (static_cast<T>(bytes[1]) << 8) | (static_cast<T>(bytes[2]) << 16) |
(static_cast<T>(bytes[3]) << 24);
}
template <typename T> std::string sh_read_string(iss::arch_if* arch_if_ptr, T addr, T str_len) {
@ -27,7 +29,6 @@ template <typename T> std::string sh_read_string(iss::arch_if* arch_if_ptr, T ad
return str;
}
template <typename T> void semihosting_callback<T>::operator()(iss::arch_if* arch_if_ptr, T* call_number, T* parameter) {
static std::map<T, FILE*> openFiles;
static T file_count = 3;
@ -80,7 +81,8 @@ template <typename T> void semihosting_callback<T>::operator()(iss::arch_if* arc
auto file = openFiles[file_handle];
size_t currentPos = ftell(file);
if (currentPos < 0) throw std::runtime_error("SYS_FLEN negative value");
if(currentPos < 0)
throw std::runtime_error("SYS_FLEN negative value");
fseek(file, 0, SEEK_END);
size_t length = ftell(file);
fseek(file, currentPos, SEEK_SET);
@ -138,7 +140,6 @@ template <typename T> void semihosting_callback<T>::operator()(iss::arch_if* arc
openFiles[file_handle] = file;
*call_number = file_handle;
break;
}
case semihosting_syscalls::SYS_READ: {
T file_handle = sh_read_field<T>(arch_if_ptr, (*parameter) + 4);
@ -149,12 +150,10 @@ template <typename T> void semihosting_callback<T>::operator()(iss::arch_if* arc
std::vector<uint8_t> buffer(count);
size_t num_read = 0;
if (file == stdin)
{
if(file == stdin) {
// when reading from stdin: mimic behaviour from read syscall
// and return on newline.
while (num_read < count)
{
while(num_read < count) {
char c = fgetc(file);
buffer[num_read] = c;
num_read++;
@ -172,7 +171,6 @@ template <typename T> void semihosting_callback<T>::operator()(iss::arch_if* arc
}
*call_number = count - num_read;
break;
}
case semihosting_syscalls::SYS_READC: {
uint8_t character = getchar();
@ -188,7 +186,8 @@ template <typename T> void semihosting_callback<T>::operator()(iss::arch_if* arc
T path_len = sh_read_field<T>(arch_if_ptr, (*parameter) + 4);
std::string path_str = sh_read_string<T>(arch_if_ptr, path_str_addr, path_len);
if(remove(path_str.c_str())<0) *call_number = -1;
if(remove(path_str.c_str()) < 0)
*call_number = -1;
break;
}
case semihosting_syscalls::SYS_RENAME: {
@ -208,7 +207,8 @@ template <typename T> void semihosting_callback<T>::operator()(iss::arch_if* arc
auto file = openFiles[file_handle];
int retval = fseek(file, pos, SEEK_SET);
if(retval<0) throw std::runtime_error("SYS_SEEK negative return value");
if(retval < 0)
throw std::runtime_error("SYS_SEEK negative return value");
break;
}
@ -244,7 +244,8 @@ template <typename T> void semihosting_callback<T>::operator()(iss::arch_if* arc
for(int i = 0; i < buffer_len; i++) {
uint8_t character = filename[i];
auto res = arch_if_ptr->write(iss::address_type::PHYSICAL, iss::access_type::DEBUG_READ, 0, (*parameter) + i, 1, &character);
if(res != iss::Ok) return;
if(res != iss::Ok)
return;
}
break;
}

View File

@ -1,8 +1,8 @@
#ifndef _SEMIHOSTING_H_
#define _SEMIHOSTING_H_
#include <iss/arch_if.h>
#include <functional>
#include <chrono>
#include <functional>
#include <iss/arch_if.h>
/*
* According to:
* "Semihosting for AArch32 and AArch64, Release 2.0"
@ -52,7 +52,8 @@ enum class semihosting_syscalls {
template <typename T> struct semihosting_callback {
std::chrono::high_resolution_clock::time_point timeVar;
semihosting_callback(): timeVar(std::chrono::high_resolution_clock::now()) {}
semihosting_callback()
: timeVar(std::chrono::high_resolution_clock::now()) {}
void operator()(iss::arch_if* arch_if_ptr, T* call_number, T* parameter);
};