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Leonmmcoset
2026-04-12 19:31:01 +08:00
parent 138c685de1
commit aa8c0bd8d1
13 changed files with 2188 additions and 29 deletions
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64
clks/kernel/exec.c
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@@ -2,11 +2,28 @@
#include <clks/exec.h>
#include <clks/fs.h>
#include <clks/log.h>
#include <clks/string.h>
#include <clks/types.h>
typedef u64 (*clks_exec_entry_fn)(void);
#define CLKS_EXEC_STATUS_UNSUPPORTED 0xFFFFFFFFFFFFFFFEULL
static u64 clks_exec_requests = 0ULL;
static u64 clks_exec_success = 0ULL;
static clks_bool clks_exec_is_sync_unsupported(const char *path) {
if (path == CLKS_NULL) {
return CLKS_FALSE;
}
if (clks_strcmp(path, "/shell/shell.elf") == 0) {
return CLKS_TRUE;
}
return CLKS_FALSE;
}
void clks_exec_init(void) {
clks_exec_requests = 0ULL;
clks_exec_success = 0ULL;
@@ -17,6 +34,9 @@ clks_bool clks_exec_run_path(const char *path, u64 *out_status) {
const void *image;
u64 image_size = 0ULL;
struct clks_elf64_info info;
struct clks_elf64_loaded_image loaded;
void *entry_ptr;
u64 run_ret;
clks_exec_requests++;
@@ -29,6 +49,17 @@ clks_bool clks_exec_run_path(const char *path, u64 *out_status) {
return CLKS_FALSE;
}
if (clks_exec_is_sync_unsupported(path) == CLKS_TRUE) {
clks_log(CLKS_LOG_WARN, "EXEC", "SYNC EXEC UNSUPPORTED FOR INTERACTIVE ELF");
clks_log(CLKS_LOG_WARN, "EXEC", path);
if (out_status != CLKS_NULL) {
*out_status = CLKS_EXEC_STATUS_UNSUPPORTED;
}
return CLKS_FALSE;
}
image = clks_fs_read_all(path, &image_size);
if (image == CLKS_NULL || image_size == 0ULL) {
@@ -43,17 +74,38 @@ clks_bool clks_exec_run_path(const char *path, u64 *out_status) {
return CLKS_FALSE;
}
clks_exec_success++;
if (out_status != CLKS_NULL) {
*out_status = 0ULL;
if (clks_elf64_load(image, image_size, &loaded) == CLKS_FALSE) {
clks_log(CLKS_LOG_WARN, "EXEC", "EXEC ELF LOAD FAILED");
clks_log(CLKS_LOG_WARN, "EXEC", path);
return CLKS_FALSE;
}
clks_log(CLKS_LOG_INFO, "EXEC", "EXEC REQUEST ACCEPTED");
entry_ptr = clks_elf64_entry_pointer(&loaded, info.entry);
if (entry_ptr == CLKS_NULL) {
clks_log(CLKS_LOG_WARN, "EXEC", "ENTRY POINTER RESOLVE FAILED");
clks_log(CLKS_LOG_WARN, "EXEC", path);
clks_elf64_unload(&loaded);
return CLKS_FALSE;
}
clks_log(CLKS_LOG_INFO, "EXEC", "EXEC RUN START");
clks_log(CLKS_LOG_INFO, "EXEC", path);
clks_log_hex(CLKS_LOG_INFO, "EXEC", "ENTRY", info.entry);
clks_log_hex(CLKS_LOG_INFO, "EXEC", "PHNUM", (u64)info.phnum);
run_ret = ((clks_exec_entry_fn)entry_ptr)();
clks_log(CLKS_LOG_INFO, "EXEC", "RUN RETURNED");
clks_log(CLKS_LOG_INFO, "EXEC", path);
clks_log_hex(CLKS_LOG_INFO, "EXEC", "RET", run_ret);
clks_exec_success++;
if (out_status != CLKS_NULL) {
*out_status = run_ret;
}
clks_elf64_unload(&loaded);
return CLKS_TRUE;
}
@@ -63,4 +115,4 @@ u64 clks_exec_request_count(void) {
u64 clks_exec_success_count(void) {
return clks_exec_success;
}
}