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Fix stack initialization to correctness of passing argument tests #28

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td1223 wants to merge 6 commits from user-programs-stdout into user-programs
pull from: user-programs-stdout
merge into: Imperial-MEng:user-programs
Conversation 9 Commits 6 Files Changed 2 +2 -1
1 changed files with 2 additions and 1 deletions
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Showing only changes of commit b2764cfa0c - Show all commits

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src/userprog/process.c
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@@ -571,7 +571,7 @@ 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 - 12; *esp = PHYS_BASE;
else else
palloc_free_page (kpage); palloc_free_page (kpage);
} }