neovim

commit 24aebbb3de83ef57c01a92ee6315eb8a6e15e402
parent b8ad1bfe8bc23ed5ffbfe43df5fda3501f1d2802
Author: bfredl <bjorn.linse@gmail.com>
Date:   Fri, 10 Feb 2023 22:32:44 +0100

Merge pull request #21887 from bfredl/asanterror

build(ci): let ASAN print tracebacks for more errors (SIGABORT, SIGILL)
Diffstat:
M
.github/workflows/env.sh
 | 
2
+-
M
CONTRIBUTING.md
 | 
2
+-
M
src/nvim/README.md
 | 
4
++--

3 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/.github/workflows/env.sh b/.github/workflows/env.sh
@@ -23,7 +23,7 @@ TSAN_OPTIONS=
 case "$FLAVOR" in
   asan)
     CLANG_SANITIZER=ASAN_UBSAN
-    ASAN_OPTIONS="detect_leaks=1:check_initialization_order=1:log_path=$LOG_DIR/asan:intercept_tls_get_addr=0"
+    ASAN_OPTIONS="detect_leaks=1:check_initialization_order=1:handle_abort=1:handle_sigill=1:log_path=$LOG_DIR/asan:intercept_tls_get_addr=0"
     UBSAN_OPTIONS="print_stacktrace=1 log_path=$LOG_DIR/ubsan"
     ;;
   tsan)
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
@@ -187,7 +187,7 @@ master build. To view the defects, just request access; you will be approved.
   ```
 - When running Neovim, use
   ```
-  UBSAN_OPTIONS=print_stacktrace=1 ASAN_OPTIONS=log_path=/tmp/nvim_asan nvim args...
+  UBSAN_OPTIONS=print_stacktrace=1 ASAN_OPTIONS=log_path=/tmp/nvim_asan,handle_abort=1,handle_sigill=1 nvim args...
   ```
 - If Neovim exits unexpectedly, check `/tmp/nvim_asan.{PID}` (or your preferred `log_path`) for log files with error messages.
 
diff --git a/src/nvim/README.md b/src/nvim/README.md
@@ -70,8 +70,8 @@ Create a directory to store logs:
 
 Configure the sanitizer(s) via these environment variables:
 
-    # Change to detect_leaks=1 to detect memory leaks (slower).
-    export ASAN_OPTIONS="detect_leaks=0:log_path=$HOME/logs/asan"
+    # Change to detect_leaks=1 to detect memory leaks (slower, noisier).
+    export ASAN_OPTIONS="detect_leaks=0:log_path=$HOME/logs/asan,handle_abort=1,handle_sigill=1"
     # Show backtraces in the logs.
     export UBSAN_OPTIONS=print_stacktrace=1
     export MSAN_OPTIONS="log_path=${HOME}/logs/msan"