[llvm] [clang] [libunwind] [clang-tools-extra] [libunwind] Replace process_vm_readv with SYS_rt_sigprocmask (PR #74791)

ajordanr-google wrote: Hmm. It looks like `[[maybe_unused]]` is still disallowed... https://github.com/llvm/llvm-project/pull/74791 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[llvm] [clang] [libunwind] [clang-tools-extra] [libunwind] Replace process_vm_readv with SYS_rt_sigprocmask (PR #74791)

@@ -2822,13 +2816,11 @@ bool UnwindCursor::setInfoForSigReturn(Registers_s390x &) { // onto the stack. const pint_t pc = static_cast(this->getReg(UNW_REG_IP)); // The PC might contain an invalid address if the unwind info is bad, so - // directly accessing it could cause

[llvm] [clang] [libunwind] [clang-tools-extra] [libunwind] Replace process_vm_readv with SYS_rt_sigprocmask (PR #74791)

@@ -2974,6 +2966,39 @@ bool UnwindCursor::getFunctionName(char *buf, size_t bufLen, buf, bufLen, offset); } +#if defined(_LIBUNWIND_CHECK_LINUX_SIGRETURN) +template +bool UnwindCursor::isReadableAddr(const pint_t addr) const { + // T

[llvm] [clang] [libunwind] [clang-tools-extra] [libunwind] Replace process_vm_readv with SYS_rt_sigprocmask (PR #74791)

https://github.com/ajordanr-google updated https://github.com/llvm/llvm-project/pull/74791 >From 1f4df1b82970c95684eed93c8f6bcaa6d6507b88 Mon Sep 17 00:00:00 2001 From: Jordan R Abrahams-Whitehead Date: Fri, 8 Dec 2023 00:09:59 + Subject: [PATCH 1/8] [libunwind] Replace process_vm_readv wit