LeonMMcoset/cleonos
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Leonmmcoset
2026-04-18 17:47:44 +08:00
parent 1678af87b8
commit 97a65b3580
15 changed files with 613 additions and 8 deletions
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43
clks/kernel/syscall.c
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@@ -32,7 +32,7 @@
#define CLKS_SYSCALL_KDBG_STACK_WINDOW_BYTES (128ULL * 1024ULL)
#define CLKS_SYSCALL_KERNEL_SYMBOL_FILE "/system/kernel.sym"
#define CLKS_SYSCALL_KERNEL_ADDR_BASE 0xFFFF800000000000ULL
#define CLKS_SYSCALL_STATS_MAX_ID CLKS_SYSCALL_DL_SYM
#define CLKS_SYSCALL_STATS_MAX_ID CLKS_SYSCALL_EXEC_PATHV_IO
#define CLKS_SYSCALL_STATS_RING_SIZE 256U
struct clks_syscall_frame {
@@ -67,6 +67,13 @@ struct clks_syscall_kdbg_bt_req {
u64 out_size;
};
struct clks_syscall_exec_io_req {
u64 env_line_ptr;
u64 stdin_fd;
u64 stdout_fd;
u64 stderr_fd;
};
static clks_bool clks_syscall_ready = CLKS_FALSE;
static clks_bool clks_syscall_user_trace_active = CLKS_FALSE;
static u64 clks_syscall_user_trace_budget = 0ULL;
@@ -1202,6 +1209,38 @@ static u64 clks_syscall_exec_pathv(u64 arg0, u64 arg1, u64 arg2) {
return status;
}
static u64 clks_syscall_exec_pathv_io(u64 arg0, u64 arg1, u64 arg2) {
char path[CLKS_SYSCALL_PATH_MAX];
char argv_line[CLKS_SYSCALL_ARG_LINE_MAX];
char env_line[CLKS_SYSCALL_ENV_LINE_MAX];
struct clks_syscall_exec_io_req req;
u64 status = (u64)-1;
if (arg2 == 0ULL) {
return (u64)-1;
}
if (clks_syscall_copy_user_string(arg0, path, sizeof(path)) == CLKS_FALSE) {
return (u64)-1;
}
if (clks_syscall_copy_user_optional_string(arg1, argv_line, sizeof(argv_line)) == CLKS_FALSE) {
return (u64)-1;
}
clks_memcpy(&req, (const void *)arg2, sizeof(req));
if (clks_syscall_copy_user_optional_string(req.env_line_ptr, env_line, sizeof(env_line)) == CLKS_FALSE) {
return (u64)-1;
}
if (clks_exec_run_pathv_io(path, argv_line, env_line, req.stdin_fd, req.stdout_fd, req.stderr_fd, &status) == CLKS_FALSE) {
return (u64)-1;
}
return status;
}
static u64 clks_syscall_getpid(void) {
return clks_exec_current_pid();
}
@@ -1747,6 +1786,8 @@ u64 clks_syscall_dispatch(void *frame_ptr) {
return clks_syscall_exec_path(frame->rbx);
case CLKS_SYSCALL_EXEC_PATHV:
return clks_syscall_exec_pathv(frame->rbx, frame->rcx, frame->rdx);
case CLKS_SYSCALL_EXEC_PATHV_IO:
return clks_syscall_exec_pathv_io(frame->rbx, frame->rcx, frame->rdx);
case CLKS_SYSCALL_EXEC_REQUESTS:
return clks_exec_request_count();
case CLKS_SYSCALL_EXEC_SUCCESS: