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use super::minidump_writer::CrashingThreadContext;
use super::*;
use minidump_common::errors::ExceptionCodeLinux;
pub fn write(
config: &mut MinidumpWriter,
buffer: &mut DumpBuf,
) -> Result<MDRawDirectory, errors::SectionExceptionStreamError> {
let exception = if let Some(context) = &config.crash_context {
MDException {
exception_code: context.inner.siginfo.ssi_signo,
exception_flags: context.inner.siginfo.ssi_code as u32,
exception_address: context.inner.siginfo.ssi_addr,
..Default::default()
}
} else {
let addr = match &config.crashing_thread_context {
CrashingThreadContext::CrashContextPlusAddress((_, addr)) => *addr,
_ => 0,
};
MDException {
exception_code: ExceptionCodeLinux::DUMP_REQUESTED as u32,
exception_address: addr as u64,
..Default::default()
}
};
let thread_context = match config.crashing_thread_context {
CrashingThreadContext::CrashContextPlusAddress((ctx, _))
| CrashingThreadContext::CrashContext(ctx) => ctx,
CrashingThreadContext::None => MDLocationDescriptor {
data_size: 0,
rva: 0,
},
};
let stream = MDRawExceptionStream {
thread_id: config.blamed_thread as u32,
exception_record: exception,
__align: 0,
thread_context,
};
let exc = MemoryWriter::alloc_with_val(buffer, stream)?;
let dirent = MDRawDirectory {
stream_type: MDStreamType::ExceptionStream as u32,
location: exc.location(),
};
Ok(dirent)
}