Imbus/xv6-riscv-kernel
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my comment is wrong, exec handles BSS fine

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Robert Morris 2010-09-19 13:47:52 -04:00
parent 4587b35847
commit 05d66b0629
2 changed files with 16 additions and 3 deletions
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exec.c
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@ -48,9 +48,6 @@ exec(char *path, char **argv)
}
iunlockput(ip);
// XXX rtm: what about the BSS? shouldn't there be some
// bzero()ing here?
// Allocate and initialize stack at sz
sz = spbottom = PGROUNDUP(sz);
if(!(sz = allocuvm(pgdir, sz, sz + PGSIZE)))