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Patch panic_unwind to compile, but this is surely broken

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Jan-Erik Rediger 2016-08-07 00:14:33 +02:00 committed by Brian Anderson
parent cb3f5799f4
commit 86fd661bcb
1 changed files with 6 additions and 0 deletions
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6
src/libpanic_unwind/gcc.rs
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@ -133,6 +133,12 @@ const UNWIND_DATA_REG: (i32, i32) = (3, 4); // R3, R4 / X3, X4
#[cfg(target_arch = "s390x")]
const UNWIND_DATA_REG: (i32, i32) = (6, 7); // R6, R7
// FIXME: This is completely and utterly wrong.
// I copy'n'pasted the x86 thing just to see if asmjs-unknown-emscripten compiles at all
// (the happy path)
#[cfg(target_arch = "asmjs")]
const UNWIND_DATA_REG: (i32, i32) = (0, 2); // EAX, EDX
// The following code is based on GCC's C and C++ personality routines. For reference, see:
// https://github.com/gcc-mirror/gcc/blob/master/libstdc++-v3/libsupc++/eh_personality.cc
// https://github.com/gcc-mirror/gcc/blob/trunk/libgcc/unwind-c.c