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syscalls: mprotect: implement

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Implement the `mprotect` syscall. Including a bunch of tests for
ensuring proper VMA functionality regarding splitting and merging via
`mprotect`.
This commit is contained in:
Matthew Leach
2025-11-30 16:14:15 +00:00
committed by Matthew Leach
parent baf98c452f
commit 910203e0c2
6 changed files with 294 additions and 6 deletions
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2
etc/syscalls_linux_aarch64.md
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@@ -226,7 +226,7 @@
| 0xdf (223) | fadvise64_64 | (int fd, loff_t offset, loff_t len, int advice) | __arm64_sys_fadvise64_64 | false |
| 0xe0 (224) | swapon | (const char *specialfile, int swap_flags) | __arm64_sys_swapon | false |
| 0xe1 (225) | swapoff | (const char *specialfile) | __arm64_sys_swapoff | false |
| 0xe2 (226) | mprotect | (unsigned long start, size_t len, unsigned long prot) | __arm64_sys_mprotect | false |
| 0xe2 (226) | mprotect | (unsigned long start, size_t len, unsigned long prot) | __arm64_sys_mprotect | true |
| 0xe3 (227) | msync | (unsigned long start, size_t len, int flags) | __arm64_sys_msync | false |
| 0xe4 (228) | mlock | (unsigned long start, size_t len) | __arm64_sys_mlock | false |
| 0xe5 (229) | munlock | (unsigned long start, size_t len) | __arm64_sys_munlock | false |