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| author | Robert Morris <rtm@nephron.lcs.mit.edu> | 2010-08-06 11:12:18 -0400 |
|---|---|---|
| committer | Robert Morris <rtm@nephron.lcs.mit.edu> | 2010-08-06 11:12:18 -0400 |
| commit | c4cc10da7ef6d65f0f654445e0af35b8309f16c2 (patch) | |
| tree | 771c4791115f945fc86ea9eadc350bb22c518535 /mmu.h | |
| parent | 1afc9d3fcaa7c5992659bb8b69f639b746dda2bc (diff) | |
| download | xv6-labs-c4cc10da7ef6d65f0f654445e0af35b8309f16c2.tar.gz xv6-labs-c4cc10da7ef6d65f0f654445e0af35b8309f16c2.tar.bz2 xv6-labs-c4cc10da7ef6d65f0f654445e0af35b8309f16c2.zip | |
fix corner cases in exec of ELF
put an invalid page below the stack
have fork() handle invalid pages
Diffstat (limited to 'mmu.h')
| -rw-r--r-- | mmu.h | 1 |
1 files changed, 0 insertions, 1 deletions
@@ -129,7 +129,6 @@ struct segdesc { #define PTE_ADDR(pte) ((uint) (pte) & ~0xFFF) typedef uint pte_t; -extern pde_t *kpgdir; // Control Register flags #define CR0_PE 0x00000001 // Protection Enable |