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ptrace: mmu user read/write macros

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This commit is contained in:
K. Lange 2022-01-30 21:32:33 +09:00
parent 4f510c7fef
commit 78196ef5b6
2 changed files with 4 additions and 2 deletions
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4
base/usr/include/kernel/arch/aarch64/pml.h
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@ -35,5 +35,5 @@ union PML {
uint64_t raw;
};
#define mmu_page_is_user_readable(p) (0)
#define mmu_page_is_user_writable(p) (0)
#define mmu_page_is_user_readable(p) (p->bits.ap & 1)
#define mmu_page_is_user_writable(p) ((p->bits.ap & 1) && !(p->bits.ap & 2))

2
base/usr/include/kernel/arch/x86_64/pml.h
View File

@ -22,3 +22,5 @@ union PML {
uint64_t raw;
};
#define mmu_page_is_user_readable(p) (p->bits.user)
#define mmu_page_is_user_writable(p) (p->bits.writable)