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[libc][NFC] add remarks to the setjmp implementation #137066

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Merged
merged 5 commits into from
May 1, 2025
Merged

[libc][NFC] add remarks to the setjmp implementation #137066

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38e2950
[libc] add remarks to the setjmp implementation
SchrodingerZhu Apr 23, 2025
bdfe9c8
Update libc/src/setjmp/x86_64/setjmp.cpp
SchrodingerZhu Apr 23, 2025
9dd987b
Update setjmp.cpp
SchrodingerZhu Apr 23, 2025
15f9767
Update setjmp.cpp
SchrodingerZhu Apr 23, 2025
b2a0321
Update setjmp.cpp
SchrodingerZhu Apr 30, 2025
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6 changes: 6 additions & 0 deletions libc/src/setjmp/x86_64/setjmp.cpp
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Expand Up @@ -6,6 +6,12 @@
//
//===----------------------------------------------------------------------===//

// We use naked functions to avoid compiler-generated prologue and epilogue.
// Despite GCC documentation listing this as an unsupported case for extended
// asm, the generated code is not wrong as we only pass in constant operands
// to extended asm.
// See https://github.com/llvm/llvm-project/issues/137055 for related remarks.

#include "hdr/offsetof_macros.h"
#include "src/__support/common.h"
#include "src/__support/macros/config.h"
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