Commit 12287887 authored by Jeremy Soller's avatar Jeremy Soller

Merge branch 'moar-gdb' into 'master'

Simplify EXEC catching + add signal handling

See merge request !51
parents fcebe8f2 a1af645c
Pipeline #7929 failed with stages
in 2 minutes and 8 seconds
......@@ -184,19 +184,37 @@ impl PartialAllocStrategy {
bitflags! {
pub struct PtraceFlags: u64 {
/// Stop before a syscall is handled. Send PTRACE_FLAG_IGNORE to not
/// handle the syscall.
const PTRACE_STOP_PRE_SYSCALL = 0x0000_0000_0000_0001;
/// Stop after a syscall is handled.
const PTRACE_STOP_POST_SYSCALL = 0x0000_0000_0000_0002;
/// Stop after exactly one instruction. TODO: This may not handle
/// fexec/signal boundaries. Should it?
const PTRACE_STOP_SINGLESTEP = 0x0000_0000_0000_0004;
/// Stop before a signal is handled. Send PTRACE_FLAG_IGNORE to not
/// handle signal.
const PTRACE_STOP_SIGNAL = 0x0000_0000_0000_0008;
/// Stop on a software breakpoint, such as the int3 instruction for
/// x86_64.
const PTRACE_STOP_BREAKPOINT = 0x0000_0000_0000_0010;
/// Stop just before exiting for good.
const PTRACE_STOP_EXIT = 0x0000_0000_0000_0020;
const PTRACE_STOP_EXEC = 0x0000_0000_0000_0040;
const PTRACE_STOP_MASK = 0x0000_0000_0000_00FF;
/// Sent when a child is cloned, giving you the opportunity to trace it.
/// If you don't catch this, the child is started as normal.
const PTRACE_EVENT_CLONE = 0x0000_0000_0000_0100;
const PTRACE_EVENT_MASK = 0x0000_0000_0000_0F00;
/// Special meaning, depending on the event. Usually, when fired before
/// an action, it will skip performing that action.
const PTRACE_FLAG_IGNORE = 0x0000_0000_0000_1000;
const PTRACE_FLAG_MASK = 0x0000_0000_0000_F000;
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