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Finish micorkernel functions.

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This commit is contained in:
TXuian
2024-05-01 12:12:13 +08:00
parent 7a296b2744
commit 50ecc1e520
15 changed files with 132 additions and 95 deletions
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2
Ubiquitous/XiZi_AIoT/softkernel/syscall/sys_exec.c
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@@ -112,7 +112,7 @@ int task_exec(struct TaskMicroDescriptor* task, char* img_start, char* name, cha
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) {
ERROR("copy elf file to unmapped addr\n");
ERROR("copy elf file to unmapped addr: %x(pgdir: %x)\n", ph.vaddr + addr_offset, pgdir.pd_addr);
goto error_exec;
}
uintptr_t read_size = (ph.filesz - addr_offset < PAGE_SIZE ? ph.filesz - addr_offset : PAGE_SIZE);