Robin Randhawa
70 lines
1.4 KiB
Rust
70 lines
1.4 KiB
Rust
use crate::{
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arch::{interrupt::InterruptStack},
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context,
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syscall,
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syscall::flag::{PTRACE_FLAG_IGNORE, PTRACE_STOP_PRE_SYSCALL, PTRACE_STOP_POST_SYSCALL},
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};
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#[no_mangle]
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pub unsafe extern fn do_exception_unhandled() {}
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#[no_mangle]
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pub unsafe extern fn do_exception_synchronous() {}
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#[allow(dead_code)]
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#[repr(packed)]
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pub struct SyscallStack {
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pub elr_el1: usize,
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pub padding: usize,
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pub tpidr: usize,
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pub tpidrro: usize,
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pub rflags: usize,
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pub esr: usize,
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pub sp: usize,
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pub lr: usize,
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pub fp: usize,
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pub x28: usize,
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pub x27: usize,
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pub x26: usize,
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pub x25: usize,
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pub x24: usize,
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pub x23: usize,
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pub x22: usize,
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pub x21: usize,
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pub x20: usize,
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pub x19: usize,
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pub x18: usize,
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pub x17: usize,
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pub x16: usize,
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pub x15: usize,
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pub x14: usize,
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pub x13: usize,
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pub x12: usize,
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pub x11: usize,
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pub x10: usize,
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pub x9: usize,
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pub x8: usize,
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pub x7: usize,
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pub x6: usize,
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pub x5: usize,
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pub x4: usize,
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pub x3: usize,
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pub x2: usize,
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pub x1: usize,
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pub x0: usize,
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}
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#[macro_export]
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macro_rules! with_exception_stack {
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(|$stack:ident| $code:block) => {{
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let $stack = &mut *$stack;
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(*$stack).scratch.x0 = $code;
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}}
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}
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function!(clone_ret => {
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"ldp x29, x30, [sp], #16\n",
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"mov sp, x29\n",
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"ret\n",
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});
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