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refactor: page fault exception handler follows code style

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This commit is contained in:
Themis Demetriades
2024-12-01 23:36:55 +00:00
parent bb16abdc0d
commit 05a48cf9c6
1 changed files with 4 additions and 3 deletions
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7
src/userprog/exception.c
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@@ -148,17 +148,18 @@ page_fault (struct intr_frame *f)
if (user && not_present) if (user && not_present)
{ {
if (try_alloc_new_page (fault_addr, f->esp)) if (try_alloc_new_page (fault_addr, f->esp))
return; return;
} }
else else
{ {
if (try_alloc_new_page (fault_addr, thread_current ()->curr_esp)) if (try_alloc_new_page (fault_addr, thread_current ()->curr_esp))
return; return;
f->eip = (void *)f->eax;
f->eip = (void *)f->eax;
f->eax = 0xffffffff; f->eax = 0xffffffff;
return; return;
} }
/* To implement virtual memory, delete the rest of the function /* To implement virtual memory, delete the rest of the function
body, and replace it with code that brings in the page to body, and replace it with code that brings in the page to