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Add support for some basic system calls and args handling correctly. #29

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sb3923 merged 49 commits from system-calls into master 2024-11-07 19:36:30 +00:00
Conversation 6 Commits 49 Files Changed 5 +20 -18
2 changed files with 20 additions and 18 deletions
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Showing only changes of commit e26b11cce6 - Show all commits

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src/userprog/process.c
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@@ -457,7 +457,7 @@ setup_stack (void **esp)
{ {
success = install_page (((uint8_t *) PHYS_BASE) - PGSIZE, kpage, true); success = install_page (((uint8_t *) PHYS_BASE) - PGSIZE, kpage, true);
if (success) if (success)
*esp = PHYS_BASE; *esp = PHYS_BASE - 12;
else else
palloc_free_page (kpage); palloc_free_page (kpage);
} }