Userspace: Start work on shell

This commit is contained in:
Bananymous 2023-05-16 19:22:46 +03:00
parent 9e0abbc2f0
commit 0ab3332ad3
5 changed files with 47 additions and 5 deletions

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@ -180,7 +180,7 @@ static void init2(void* tty1)
((TTY*)tty1)->initialize_device();
MUST(Process::create_userspace("/usr/bin/cat"sv));
MUST(Process::create_userspace("/usr/bin/Shell"sv));
return;
Process::create_kernel(

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@ -3,6 +3,7 @@ cmake_minimum_required(VERSION 3.26)
project(userspace CXX)
set(USERSPACE_PROJECTS
Shell
cat
test
yes

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@ -0,0 +1,18 @@
cmake_minimum_required(VERSION 3.26)
project(Shell CXX)
set(SOURCES
main.cpp
)
add_executable(Shell ${SOURCES})
target_compile_options(Shell PUBLIC -O2 -g)
add_dependencies(Shell libc-install)
target_link_options(Shell PUBLIC -nodefaultlibs)
target_link_libraries(Shell PUBLIC ${BANAN_LIB}/libc.a)
add_custom_target(Shell-install
COMMAND cp ${CMAKE_CURRENT_BINARY_DIR}/Shell ${BANAN_BIN}/
DEPENDS Shell
)

27
userspace/Shell/main.cpp Normal file
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@ -0,0 +1,27 @@
#include <stdio.h>
#include <termios.h>
struct termios old_termios, new_termios;
int main(int argc, char** argv)
{
for (int i = 0; i < argc; i++)
printf("%s\n", argv[i]);
tcgetattr(0, &old_termios);
new_termios = old_termios;
new_termios.c_lflag &= ~(ECHO | ICANON);
tcsetattr(0, TCSANOW, &new_termios);
while (true)
{
char c;
fread(&c, 1, sizeof(char), stdin);
fputc(c, stdout);
fflush(stdout);
}
tcsetattr(0, TCSANOW, &old_termios);
return 0;
}

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@ -21,10 +21,6 @@ int main(int argc, char** argv)
{
int ret = 0;
printf("argc %d, argv %p\n", argc, argv);
for (int i = 0; i < argc; i++)
printf("%s\n", argv[i]);
if (argc > 1)
{
for (int i = 1; i < argc; i++)