| -> % gdb --args x86_64-unknown-linux-gnu/stage2/bin/rustc --cfg stage2 -O --cfg debug -Z no-debug-borrows --target=arm-linux-androideabi --android-cross-path=/scratch/laden/android-dev/standalone -D warnings --out-dir x86_64-unknown-linux-gnu/stage2/lib/rustc/arm-linux-androideabi/lib /scratch/laden/rust/src/libstd/std.rs GNU gdb (GDB) 7.4.1-debian | |
| Copyright (C) 2012 Free Software Foundation, Inc. | |
| License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> | |
| This is free software: you are free to change and redistribute it. | |
| There is NO WARRANTY, to the extent permitted by law. Type "show copying" | |
| and "show warranty" for details. | |
| This GDB was configured as "x86_64-linux-gnu". | |
| For bug reporting instructions, please see: | |
| <http://www.gnu.org/software/gdb/bugs/>... | |
| Reading symbols from /export/scratch/laden/rust/build/x86_64-unknown-linux-gnu/stage2/bin/rustc...(no debugging symbols found)...done. |
| laden@corn-syrup [06:23:13] [/scratch/laden/rust/build] [issue-3678-wrappers-be-gone-2] | |
| -> % RUST_LOG=rustc=1,rustc::middle::trans::foreign x86_64-unknown-linux-gnu/stage2/bin/rustc --cfg stage2 -O --cfg debug -Z no-debug-borrows --target=arm-linux-androideabi --android-cross-path=/scratch/laden/android-dev/standalone -D warnings --out-dir x86_64-unknown-linux-gnu/stage2/lib/rustc/arm-linux-androideabi/lib /scratch/laden/rust/src/libstd/std.rs | |
| foo.rs:10:6: 10:7 warning: unused variable: `x` [-W unused-variable (default)] | |
| foo.rs:10 fn mm(x: &TestNode) {} | |
| ^ | |
| rust: ~"add_clean([block 7fcfe42937b0], **{i64, *tydesc, *i8, *i8, {*{i64, *tydesc, *i8, *i8, {i64, i64, [i8 x 0]}}, *{i64, *tydesc, *i8, *i8, {i64, i64, [i8 x 0]}}, *{i64, *tydesc, *i8, *i8, {i64, i64, [{*{i64, *tydesc, *i8, *i8, {*{i64, *tydesc, *i8, *i8, {i64, i64, [i8 x 0]}}, *{i64, *tydesc, *i8, *i8, {i64, i64, [i8 x 0]}}, *{i64, *tydesc, *i8, *i8, {i64, i64, [{*{i64, *tydesc, *i8, *i8, {*{i64, *tydesc, *i8, *i8, {i64, i64, [i8 x 0]}}, |
| ~"register_foreign_item_fn(abis=\"C\", path=[cmath, c_float_utils, ceil], foreign_item.id=153330)" | |
| ~"trans_native_call(callee_ty=extern \"C\" unsafe fn(f32) -> f32, llfn=*fn(Float) -> Float, llretptr=*Float)" | |
| ~"argument 0, llarg_rust=Float, rust_indirect=false, arg_ty=Float" | |
| ~"llarg_rust=*Float (after indirection)" | |
| ~"llarg_rust=*Float (after casting)" | |
| ~"argument 0, llarg_foreign=Float" | |
| ~"llretptr=*Float" | |
| ~"llforeign_retval=Float" | |
| ~"llrust_ret_ty=Float" | |
| ~"llforeign_ret_ty=Float" |
| extern mod sdl; | |
| use std::libc::{c_int, c_void}; | |
| use std::rt::comm; | |
| use std::rt::io::extensions::*; | |
| use std::rt::io::io_error; | |
| use std::rt::io::net::ip::{IpAddr, Ipv4Addr, Port, SocketAddr}; | |
| use std::rt::io::net::tcp::TcpStream; | |
| use std::task; | |
| use std::vec; |
| #[simd] | |
| struct F(f32, f32); | |
| static A: F = F(2.0, 3.5); | |
| fn main() { | |
| } |
| extern int foobar __attribute__((weak)); | |
| int main(int argc, char *argv[]) { | |
| return foobar; | |
| } |
| -> % rustc foo.rs --lib -Z extra-debug-info | |
| -> % ls | |
| foo.c foo.rs libfoo-102129e09d96658-0.0.so | |
| -> % gcc foo.c -g -L. -lfoo-102129e09d96658-0.0 -o foo | |
| -> % LD_LIBRARY_PATH=. ./foo | |
| [1] 30770 segmentation fault LD_LIBRARY_PATH=. ./foo |
| #![feature(asm, macro_rules)] | |
| use std::mem; | |
| fn rotl(val: u64, shift: u8) -> u64 { | |
| let sz = mem::size_of_val(&val); | |
| (val << shift) | (val >> (sz * 8 - shift as uint)) | |
| } |
Steps:
C:\mingw-builds\x32-4.8.1-win32-sjlj-rev5C:\mingw-builds\x32-4.8.1-win32-sjlj-rev5\mingwbuilds.bat| // This code can be compiled in 3 modes: | |
| // rustc --cfg find | |
| // rustc --cfg interactive | |
| // rustc --cfg oracle | |
| // | |
| // The interactive mode is based on the | |
| // crib dragging technique described by | |
| // Dan Crowley at: | |
| // https://www.trustwave.com/Resources/SpiderLabs-Blog/The-Way-of-the-Cryptologist/ |