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Stub sys_madvise (#67)

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This commit is contained in:
Ashwin Naren
2025-12-19 15:28:43 -08:00
committed by GitHub
parent fd65436604
commit b98a54b928
2 changed files with 2 additions and 1 deletions
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2
etc/syscalls_linux_aarch64.md
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@@ -233,7 +233,7 @@
| 0xe6 (230) | mlockall | (int flags) | __arm64_sys_mlockall | false |
| 0xe7 (231) | munlockall | () | __arm64_sys_munlockall | false |
| 0xe8 (232) | mincore | (unsigned long start, size_t len, unsigned char *vec) | __arm64_sys_mincore | false |
| 0xe9 (233) | madvise | (unsigned long start, size_t len_in, int behavior) | __arm64_sys_madvise | false |
| 0xe9 (233) | madvise | (unsigned long start, size_t len_in, int behavior) | __arm64_sys_madvise | noop |
| 0xea (234) | remap_file_pages | (unsigned long start, unsigned long size, unsigned long prot, unsigned long pgoff, unsigned long flags) | __arm64_sys_remap_file_pages | false |
| 0xeb (235) | mbind | (unsigned long start, unsigned long len, unsigned long mode, const unsigned long *nmask, unsigned long maxnode, unsigned int flags) | __arm64_sys_mbind | false |
| 0xec (236) | get_mempolicy | (int *policy, unsigned long *nmask, unsigned long maxnode, unsigned long addr, unsigned long flags) | __arm64_sys_get_mempolicy | false |

1
src/arch/arm64/exceptions/syscall.rs
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@@ -256,6 +256,7 @@ pub async fn handle_syscall() {
}
0xde => sys_mmap(arg1, arg2, arg3, arg4, arg5.into(), arg6).await,
0xe2 => sys_mprotect(VA::from_value(arg1 as _), arg2 as _, arg3 as _),
0xe9 => Ok(0), // sys_madvise is a no-op
0x104 => {
sys_wait4(
arg1.cast_signed() as _,