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Fix minor cases.

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This commit is contained in:
TXuian
2024-05-20 16:55:43 +08:00
parent f4e193a738
commit f7a232ed4f
8 changed files with 61 additions and 228 deletions
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Ubiquitous/XiZi_AIoT/softkernel/task/memspace.c
+5 -4
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@@ -130,7 +130,9 @@ uintptr_t* load_memspace(struct MemSpace* pmemspace, char* img_start)
goto error_exec;
}
// 2. copy inode to space
assert(ph.vaddr % PAGE_SIZE == 0);
if (ph.vaddr % PAGE_SIZE != 0) {
LOG("Unsupported elf file, try use flag -N to compile.\n");
}
for (int addr_offset = 0; addr_offset < ph.filesz; addr_offset += PAGE_SIZE) {
uintptr_t page_paddr = xizi_pager.address_translate(&pgdir, ph.vaddr + addr_offset);
if (page_paddr == 0) {
@@ -219,12 +221,11 @@ struct ThreadStackPointer load_user_stack(struct MemSpace* pmemspace, char** arg
memset(user_stack_init, 0, sizeof(user_stack_init));
uintptr_t argc = 0;
uintptr_t copy_len = 0;
for (argc = 0; argv != NULL && argv[argc] != NULL; argc++) {
for (argc = 0; argv != NULL && argc < MAX_SUPPORT_PARAMS && argv[argc] != NULL; argc++) {
/// @todo handle with large number of parameters (more than 32)
// copy param to user stack
copy_len = strlen(argv[argc]) + 1;
user_vspace_sp = (user_vspace_sp - copy_len) & ~3;
user_vspace_sp = ALIGNDOWN(user_vspace_sp - copy_len, sizeof(uintptr_t));
uintptr_t copied_len = xizi_pager.cross_vspace_data_copy(&pmemspace->pgdir, user_vspace_sp, (uintptr_t)argv[argc], copy_len);
if (UNLIKELY(copied_len != copy_len)) {
ERROR("Something went wrong when copying params.\n");