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fixing clippy::match-same-arms

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This commit is contained in:
Dominik Maier 2021-05-01 22:23:59 +02:00 committed by Andrea Fioraldi
parent cf7cb985f4
commit fb7b7d6a80
1 changed files with 2 additions and 75 deletions
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77
libafl_frida/src/asan_rt.rs
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@ -1210,80 +1210,6 @@ impl AsanRuntime {
}
}
}
AsanError::Unknown((registers, pc, fault, backtrace)) => {
let (basereg, indexreg, _displacement, fault_address) = fault;
if let Ok((start, _, _, path)) = find_mapping_for_address(pc) {
writeln!(
output,
" at 0x{:x} ({}:0x{:04x}), faulting address 0x{:x}",
pc,
path,
pc - start,
fault_address
)
.unwrap();
} else {
writeln!(
output,
" at 0x{:x}, faulting address 0x{:x}",
pc, fault_address
)
.unwrap();
}
output.reset().unwrap();
#[allow(clippy::non_ascii_literal)]
writeln!(output, "{:━^100}", " REGISTERS ").unwrap();
for reg in 0..=30 {
if reg == basereg {
output
.set_color(ColorSpec::new().set_fg(Some(Color::Red)))
.unwrap();
} else if reg == indexreg {
output
.set_color(ColorSpec::new().set_fg(Some(Color::Yellow)))
.unwrap();
}
write!(output, "x{:02}: 0x{:016x} ", reg, registers[reg as usize]).unwrap();
output.reset().unwrap();
if reg % 4 == 3 {
writeln!(output).unwrap();
}
}
writeln!(output, "pc : 0x{:016x} ", pc).unwrap();
#[allow(clippy::non_ascii_literal)]
writeln!(output, "{:━^100}", " CODE ").unwrap();
let mut cs = Capstone::new()
.arm64()
.mode(capstone::arch::arm64::ArchMode::Arm)
.build()
.unwrap();
cs.set_skipdata(true).expect("failed to set skipdata");
let start_pc = pc - 4 * 5;
for insn in cs
.disasm_count(
unsafe { std::slice::from_raw_parts(start_pc as *mut u8, 4 * 11) },
start_pc as u64,
11,
)
.expect("failed to disassemble instructions")
.iter()
{
if insn.address() as usize == pc {
output
.set_color(ColorSpec::new().set_fg(Some(Color::Red)))
.unwrap();
writeln!(output, "\t => {}", insn).unwrap();
output.reset().unwrap();
} else {
writeln!(output, "\t {}", insn).unwrap();
}
}
backtrace_printer.print_trace(&backtrace, output).unwrap();
}
AsanError::DoubleFree((ptr, mut metadata, backtrace)) => {
writeln!(output, " of {:?}", ptr).unwrap();
output.reset().unwrap();
@ -1341,7 +1267,8 @@ impl AsanRuntime {
backtrace_printer.print_trace(backtrace, output).unwrap();
}
}
AsanError::StackOobRead((registers, pc, fault, backtrace))
AsanError::Unknown((registers, pc, fault, backtrace))
| AsanError::StackOobRead((registers, pc, fault, backtrace))
| AsanError::StackOobWrite((registers, pc, fault, backtrace)) => {
let (basereg, indexreg, _displacement, fault_address) = fault;