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

https://github.com/ajordanr-google edited 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

[libunwind] [libunwind] Replace process_vm_readv with pipe (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 1/7] [libunwind] Replace process_vm_readv wit

[libunwind] [libunwind] Replace process_vm_readv with pipe (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 1/5] [libunwind] Replace process_vm_readv wit

[libunwind] [libunwind] Replace process_vm_readv with pipe (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 1/4] [libunwind] Replace process_vm_readv wit

[libunwind] [libunwind] Replace process_vm_readv with pipe (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 1/3] [libunwind] Replace process_vm_readv wit

[libunwind] [libunwind] Replace process_vm_readv with pipe (PR #74791)

@@ -2700,19 +2701,18 @@ bool UnwindCursor::setInfoForSigReturn(Registers_arm64 &) { // [1] https://github.com/torvalds/linux/blob/master/arch/arm64/kernel/vdso/sigreturn.S const pint_t pc = static_cast(this->getReg(UNW_REG_IP)); // The PC might contain an invalid address

[libunwind] [libunwind] Replace process_vm_readv with pipe (PR #74791)

@@ -2700,19 +2701,18 @@ bool UnwindCursor::setInfoForSigReturn(Registers_arm64 &) { // [1] https://github.com/torvalds/linux/blob/master/arch/arm64/kernel/vdso/sigreturn.S const pint_t pc = static_cast(this->getReg(UNW_REG_IP)); // The PC might contain an invalid address

[libunwind] [libunwind] Replace process_vm_readv with pipe (PR #74791)

@@ -2822,13 +2825,18 @@ 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

[libunwind] [libunwind] Replace process_vm_readv with pipe (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 1/2] [libunwind] Replace process_vm_readv wit

[libunwind] [libunwind] Replace process_vm_readv with pipe (PR #74791)

https://github.com/ajordanr-google edited 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

[libunwind] [libunwind] Replace process_vm_readv with pipe (PR #74791)

@@ -2700,19 +2701,18 @@ bool UnwindCursor::setInfoForSigReturn(Registers_arm64 &) { // [1] https://github.com/torvalds/linux/blob/master/arch/arm64/kernel/vdso/sigreturn.S const pint_t pc = static_cast(this->getReg(UNW_REG_IP)); // The PC might contain an invalid address

[libunwind] [libunwind] Replace process_vm_readv with pipe (PR #74791)

@@ -2822,13 +2825,18 @@ 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

[libunwind] [libunwind] Replace process_vm_readv with pipe (PR #74791)

@@ -2700,19 +2701,18 @@ bool UnwindCursor::setInfoForSigReturn(Registers_arm64 &) { // [1] https://github.com/torvalds/linux/blob/master/arch/arm64/kernel/vdso/sigreturn.S const pint_t pc = static_cast(this->getReg(UNW_REG_IP)); // The PC might contain an invalid address

[libunwind] [libunwind] Replace process_vm_readv with pipe (PR #74791)

llvmbot wrote: @llvm/pr-subscribers-libunwind Author: Jordan R AW (ajordanr-google) Changes process_vm_readv is generally considered dangerous from a syscall perspective, and is frequently blanket banned in seccomp filters such as those in Chromium and ChromiumOS. We can get the same beh

[libunwind] [libunwind] Replace process_vm_readv with pipe (PR #74791)

https://github.com/ajordanr-google created https://github.com/llvm/llvm-project/pull/74791 process_vm_readv is generally considered dangerous from a syscall perspective, and is frequently blanket banned in seccomp filters such as those in Chromium and ChromiumOS. We can get the same behaviour