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V1.20

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New feature:
- Basic C compiler
This commit is contained in:
Chris
2026-02-06 01:42:27 +01:00
parent 3ba7d2da48
commit afc85e8964
20 changed files with 1519 additions and 12 deletions
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49
src/kernel/cmd.c
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@@ -14,6 +14,7 @@
#include <stdint.h>
#include <stddef.h>
#include "network.h"
#include "vm.h"
#define CMD_COLS 116
#define CMD_ROWS 41
@@ -476,6 +477,8 @@ static const CommandEntry commands[] = {
{"udptest", cli_cmd_udptest},
{"PCILIST", cli_cmd_pcilist},
{"pcilist", cli_cmd_pcilist},
{"COMPC", cli_cmd_cc},
{"compc", cli_cmd_cc},
{NULL, NULL}
};
@@ -497,6 +500,31 @@ static void cmd_exec_single(char *cmd) {
while (*cmd == ' ') cmd++;
if (!*cmd) return;
// Check for file execution ./filename
if (cmd[0] == '.' && cmd[1] == '/') {
char *filename = cmd + 2;
FAT32_FileHandle *fh = fat32_open(filename, "r");
if (fh) {
// It's a file, try to execute it
// Limit executable size to 4KB for now
uint8_t buffer[4096];
int size = fat32_read(fh, buffer, 4096);
fat32_close(fh);
if (size > 0) {
int res = vm_exec(buffer, size);
if (res != 0) {
cmd_write("Execution failed.\n");
}
} else {
cmd_write("Error: Empty file.\n");
}
} else {
cmd_write("Error: Command not found or file does not exist.\n");
}
return;
}
// Split cmd and args
char *args = cmd;
while (*args && *args != ' ') args++;
@@ -882,6 +910,7 @@ static void create_test_files(void) {
fat32_mkdir("Documents");
fat32_mkdir("Projects");
fat32_mkdir("Documents/Important");
fat32_mkdir("Apps");
FAT32_FileHandle *fh = fat32_open("README.md", "w");
if (fh) {
@@ -981,13 +1010,6 @@ static void create_test_files(void) {
write_license_file();
fh = fat32_open("Documents/notes.txt", "w");
if (fh) {
const char *content = "My Notes\n\n- First note\n- Second note\n";
fat32_write(fh, (void *)content, 39);
fat32_close(fh);
}
fh = fat32_open("Documents/notes.txt", "w");
if (fh) {
const char *content = "My Notes\n\n- First note\n- Second note\n";
@@ -1001,6 +1023,19 @@ static void create_test_files(void) {
fat32_write(fh, (void *)content, 32);
fat32_close(fh);
}
fh = fat32_open("Apps/wordofgod.c", "w");
if (fh) {
const char *content =
"int main() {\n"
" // Word of god (inspired by TempleOS (RIP Terry Davis)\n "
" puts(\"Word of God:\\n\");\n"
" print_int(rand());\n"
" puts(\"\\n\");\n"
"}\n";
fat32_write(fh, (void *)content, cmd_strlen(content));
fat32_close(fh);
}
}
void cmd_init(void) {