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| author | klutzy <klutzytheklutzy@gmail.com> | 2014-09-22 01:25:57 +0900 |
|---|---|---|
| committer | klutzy <klutzytheklutzy@gmail.com> | 2014-09-22 01:42:28 +0900 |
| commit | 3bc7d3da42280cc96265818918405dcf97e4087c (patch) | |
| tree | c6c0ffde7e423009443bb5689606de17aea10660 /src/libstd/rt | |
| parent | b8599ecdb30de6c54852e863d748e70171c8c5f8 (diff) | |
| download | rust-3bc7d3da42280cc96265818918405dcf97e4087c.tar.gz rust-3bc7d3da42280cc96265818918405dcf97e4087c.zip | |
std::rt::backtrace: Fix symbol names on Windows
Fixes #17372
Diffstat (limited to 'src/libstd/rt')
| -rw-r--r-- | src/libstd/rt/backtrace.rs | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/libstd/rt/backtrace.rs b/src/libstd/rt/backtrace.rs index f4887a143d1..de5c26e03a3 100644 --- a/src/libstd/rt/backtrace.rs +++ b/src/libstd/rt/backtrace.rs @@ -701,7 +701,7 @@ mod imp { static IMAGE_FILE_MACHINE_IA64: libc::DWORD = 0x0200; static IMAGE_FILE_MACHINE_AMD64: libc::DWORD = 0x8664; - #[repr(C, packed)] + #[repr(C)] struct SYMBOL_INFO { SizeOfStruct: libc::c_ulong, TypeIndex: libc::c_ulong, @@ -983,8 +983,10 @@ mod imp { try!(write!(w, " {:2}: {:#2$x}", i, addr, super::HEX_WIDTH)); let mut info: SYMBOL_INFO = unsafe { intrinsics::init() }; info.MaxNameLen = MAX_SYM_NAME as libc::c_ulong; - info.SizeOfStruct = (mem::size_of::<SYMBOL_INFO>() - - info.Name.len() + 1) as libc::c_ulong; + // the struct size in C. the value is different to + // `size_of::<SYMBOL_INFO>() - MAX_SYM_NAME + 1` (== 81) + // due to struct alignment. + info.SizeOfStruct = 88; let mut displacement = 0u64; let ret = SymFromAddr(process, addr as u64, &mut displacement, |