Commit Graph

60 Commits

Author SHA1 Message Date
Ralf Jung
b4c3f409af
Rollup merge of #76798 - alistair23:alistair/rv32-linux, r=jyn514
Build fixes for RISC-V 32-bit Linux support

This fixes build issues with the 32-bit RISC-V port.
2020-09-19 11:47:56 +02:00
Mara Bos
1e2dba1e7c Use T::BITS instead of size_of::<T> * 8. 2020-09-19 06:54:42 +02:00
est31
baafc71f1f Remove unused libc feature gate
Libc isn't used by alloc.
And std and panic_* use libc from crates.io now,
which isn't feature gated.
2020-09-18 08:59:43 +02:00
Alistair Francis
fd76268166 library/panic_unwind: Consolidate RV32 and RV64
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2020-09-16 14:31:42 -07:00
Alistair Francis
de0d55cb3c library/panic_unwind: Add UNWIND_DATA_REG for RISC-V 32-bit
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2020-09-16 08:42:55 -07:00
bors
41aaa90c67 Auto merge of #70212 - Amanieu:catch_foreign, r=Mark-Simulacrum
Abort when foreign exceptions are caught by catch_unwind

Prior to this PR, foreign exceptions were not caught by catch_unwind, and instead passed through invisibly. This represented a painful soundness hole in some libraries ([take_mut](https://github.com/Sgeo/take_mut/blob/master/src/lib.rs#L37)), which relied on `catch_unwind` to handle all possible exit paths from a closure.

With this PR, foreign exceptions are now caught by `catch_unwind` and will trigger an abort since catching foreign exceptions is currently UB according to the latest proposals by the FFI unwind project group.

cc @rust-lang/wg-ffi-unwind
2020-08-28 01:20:17 +00:00
Amanieu d'Antras
239f833ed1 Abort when catch_unwind catches a foreign exception 2020-08-27 21:08:30 +01:00
Dylan McKay
a0905ceff9 [AVR] Rename the last few remaining references from 'avr-unknown-unknown' to 'avr-unknown-gnu-atmega328' 2020-08-24 18:45:24 +12:00
Marko Mijalkovic
27fca58993 Add back unwinding support for Sony PSP 2020-08-08 02:14:40 -04:00
mark
2c31b45ae8 mv std libs to library/ 2020-07-27 19:51:13 -05:00