Author: Schrodinger ZHU Yifan Date: 2025-04-24T19:32:58-04:00 New Revision: 8ce5c04559d3c66700fa8e62bcc47a6b02c29535
URL: https://github.com/llvm/llvm-project/commit/8ce5c04559d3c66700fa8e62bcc47a6b02c29535 DIFF: https://github.com/llvm/llvm-project/commit/8ce5c04559d3c66700fa8e62bcc47a6b02c29535.diff LOG: update jmp_buf.h to always gate this by __linux__ Added: Modified: libc/include/llvm-libc-types/jmp_buf.h Removed: ################################################################################ diff --git a/libc/include/llvm-libc-types/jmp_buf.h b/libc/include/llvm-libc-types/jmp_buf.h index a6638b222138a..90bd60d741293 100644 --- a/libc/include/llvm-libc-types/jmp_buf.h +++ b/libc/include/llvm-libc-types/jmp_buf.h @@ -9,7 +9,13 @@ #ifndef LLVM_LIBC_TYPES_JMP_BUF_H #define LLVM_LIBC_TYPES_JMP_BUF_H -#if defined(__i386__) || defined(__x86_64__) +// TODO: implement sigjmp_buf related functions for other architectures +// Issue: https://github.com/llvm/llvm-project/issues/136358 +#if defined(__linux__) && (defined(__i386__) || defined(__x86_64__)) +#define __LIBC_HAS_SIGJMP_BUF +#endif + +#if defined(__LIBC_HAS_SIGJMP_BUF) #include "sigset_t.h" #endif @@ -54,9 +60,7 @@ typedef struct { #else #error "__jmp_buf not available for your target architecture." #endif - // TODO: implement sigjmp_buf related functions for other architectures - // Issue: https://github.com/llvm/llvm-project/issues/136358 -#if defined(__i386__) || defined(__x86_64__) +#if defined(__LIBC_HAS_SIGJMP_BUF) // return address void *sig_retaddr; // extra register buffer to avoid indefinite stack growth in sigsetjmp @@ -68,7 +72,10 @@ typedef struct { typedef __jmp_buf jmp_buf[1]; -#if defined(__i386__) || defined(__x86_64__) +#if defined(__LIBC_HAS_SIGJMP_BUF) typedef __jmp_buf sigjmp_buf[1]; #endif + +#undef __LIBC_HAS_SIGJMP_BUF + #endif // LLVM_LIBC_TYPES_JMP_BUF_H _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
