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动态链接库+修复神秘光标问题

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Leonmmcoset
2026-04-18 13:52:36 +08:00
parent 8e968af551
commit 6a93335e53
12 changed files with 642 additions and 11 deletions
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32
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_FD_DUP
#define CLKS_SYSCALL_STATS_MAX_ID CLKS_SYSCALL_DL_SYM
#define CLKS_SYSCALL_STATS_RING_SIZE 256U
struct clks_syscall_frame {
@@ -244,6 +244,30 @@ static u64 clks_syscall_fd_dup(u64 arg0) {
return clks_exec_fd_dup(arg0);
}
static u64 clks_syscall_dl_open(u64 arg0) {
char path[CLKS_SYSCALL_PATH_MAX];
if (clks_syscall_copy_user_string(arg0, path, sizeof(path)) == CLKS_FALSE) {
return (u64)-1;
}
return clks_exec_dl_open(path);
}
static u64 clks_syscall_dl_close(u64 arg0) {
return clks_exec_dl_close(arg0);
}
static u64 clks_syscall_dl_sym(u64 arg0, u64 arg1) {
char symbol[CLKS_SYSCALL_NAME_MAX];
if (clks_syscall_copy_user_string(arg1, symbol, sizeof(symbol)) == CLKS_FALSE) {
return 0ULL;
}
return clks_exec_dl_sym(arg0, symbol);
}
static clks_bool clks_syscall_procfs_is_root(const char *path) {
return (path != CLKS_NULL && clks_strcmp(path, "/proc") == 0) ? CLKS_TRUE : CLKS_FALSE;
}
@@ -1830,6 +1854,12 @@ u64 clks_syscall_dispatch(void *frame_ptr) {
return clks_syscall_fd_close(frame->rbx);
case CLKS_SYSCALL_FD_DUP:
return clks_syscall_fd_dup(frame->rbx);
case CLKS_SYSCALL_DL_OPEN:
return clks_syscall_dl_open(frame->rbx);
case CLKS_SYSCALL_DL_CLOSE:
return clks_syscall_dl_close(frame->rbx);
case CLKS_SYSCALL_DL_SYM:
return clks_syscall_dl_sym(frame->rbx, frame->rcx);
default:
return (u64)-1;
}