P403n1x87 · P403n1x87 · Oct 14, 2024 · Oct 4, 2023 · Oct 4, 2023 · Mar 16, 2024
diff --git a/.github/workflows/checks.yml b/.github/workflows/checks.yml
@@ -10,25 +10,27 @@ on:
 jobs:
   check-manpage:
     runs-on: ubuntu-20.04
-    name: Check manpage
+    name: Check docs
     steps:
       - uses: actions/checkout@v3
 
       - name: Install build dependencies
         run: |
+          sudo add-apt-repository -y universe
+          sudo add-apt-repository -y ppa:inkscape.dev/stable
           sudo apt-get update
-          sudo apt-get -y install libunwind-dev binutils-dev libiberty-dev help2man
+          sudo apt-get -y install libunwind-dev binutils-dev libiberty-dev help2man inkscape
 
       - name: Compile Austin
         run: |
           autoreconf --install
           ./configure
           make
 
-      - name: Generate manpage
-        run: bash doc/genman.sh
+      - name: Generate docs
+        run: bash doc/gen.sh
 
-      - name: Check manpage
+      - name: Check docs
         run: git diff -I".* DO NOT MODIFY.*" -I"[.]TH AUSTIN.*" --exit-code src/austin.1
 
   cppcheck-linux:
@@ -89,7 +91,7 @@ jobs:
         run: brew install cppcheck
 
       - name: Check source code
-        run: cppcheck -q -f --error-exitcode=1 --inline-suppr src
+        run: cppcheck -q -f --error-exitcode=1 --inline-suppr --check-level=exhaustive src
 
   codespell:
     runs-on: ubuntu-20.04
@@ -156,7 +158,7 @@ jobs:
           sudo apt-get update
           sudo apt-get -y install \
             valgrind \
-            python3.{8..12} \
+            python3.{8..13} \
             python3.10-full python3.10-dev
 
           python3.10 -m venv .venv

diff --git a/.github/workflows/pre_release.yml b/.github/workflows/pre_release.yml
@@ -124,7 +124,7 @@ jobs:
           sed -i "" "s/$PREV_VERSION/$VERSION/g" src/austin.h
           echo "::set-output name=version::$VERSION"
 
-          gcc-11 -Wall -O3 -Os -o src/austin src/*.c
+          gcc-12 -Wall -O3 -Os -o src/austin src/*.c
 
           pushd src
           zip -r austin-${VERSION}-mac64.zip austin

diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
@@ -127,7 +127,7 @@ jobs:
           /bin/find . -type f -exec sed -i "s/%VERSION%/$VERSION/g" {} \; ;
           choco apikey --key ${{ secrets.CHOCO_APIKEY }} --source https://push.chocolatey.org/
           choco pack
-          choco push
+          choco push --source https://push.chocolatey.org/
           popd
 
       - name: Upload artifacts to release
@@ -186,7 +186,7 @@ jobs:
           export VERSION=$(cat src/austin.h | sed -n -E "s/^#define VERSION[ ]+\"(.+)\"/\1/p")
           echo "::set-output name=version::$VERSION"
 
-          gcc-11 -Wall -O3 -Os -o src/austin src/*.c
+          gcc-12 -Wall -O3 -Os -o src/austin src/*.c
 
           pushd src
           zip -r austin-${VERSION}-mac64.zip austin

diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
@@ -75,7 +75,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
 
     env:
       AUSTIN_TESTS_PYTHON_VERSIONS: ${{ matrix.python-version }}
@@ -132,7 +132,7 @@ jobs:
       - name: Run functional Austin tests (with sudo)
         run: |
           ulimit -c unlimited
-          echo "core.%p" | sudo tee /proc/sys/kernel/core_pattern
+          sudo echo "core.%p" | sudo tee /proc/sys/kernel/core_pattern
           sudo -E env PATH="$PATH" .venv/bin/pytest --pastebin=failed -svr a test/functional -k "not austinp"
         if: always()
 
@@ -228,7 +228,7 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Compile Austin
-        run: gcc-11 -Wall -Werror -O3 -g src/*.c -o src/austin
+        run: gcc-12 -Wall -Werror -O3 -g src/*.c -o src/austin
 
       - uses: actions/upload-artifact@v3
         with:
@@ -259,7 +259,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
 
     env:
       AUSTIN_TESTS_PYTHON_VERSIONS: ${{ matrix.python-version }}
@@ -385,7 +385,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
 
     env:
       AUSTIN_TESTS_PYTHON_VERSIONS: ${{ matrix.python-version }}
@@ -474,7 +474,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
 
     env:
       AUSTIN_TESTS_PYTHON_VERSIONS: ${{ matrix.python-version }}

diff --git a/ChangeLog b/ChangeLog
@@ -1,3 +1,16 @@
+2024-10-14 v3.7.0
+
+  Added support for CPython 3.13.
+
+  Improve support for Python processes running in containers.
+
+  Removed the exclude-empty option.
+
+  Bugfix: fixed a bug with the MOJO binary format that caused the line end
+  position to wrongly be set to a non-zero value for CPython < 3.11, where line
+  end information is not actually available.
+
+
 2023-10-04 v3.6.0
 
   Added support for CPython 3.12

diff --git a/README.md b/README.md
@@ -300,8 +300,6 @@ requires no instrumentation and has practically no impact on the tracee.
                              https://github.com/P403n1x87/austin/wiki/The-MOJO-file-format
                              for more details.
   -C, --children             Attach to child processes.
-  -e, --exclude-empty        Do not output samples of threads with no frame
-                             stacks.
   -f, --full                 Produce the full set of metrics (time +mem -mem).
   -g, --gc                   Sample the garbage collector state.
   -h, --heap=n_mb            Maximum heap size to allocate to increase sampling
@@ -561,7 +559,7 @@ folder in either the SVG, PDF or PNG format
 
 # Compatibility
 
-Austin supports Python 3.8 through 3.12, and has been tested on the following
+Austin supports Python 3.8 through 3.13, and has been tested on the following
 platforms and architectures
 
 |             | <img src="art/tux.svg" /> | <img src="art/win.svg"/> | <img src="art/apple.svg"/> |

diff --git a/configure.ac b/configure.ac
@@ -6,7 +6,7 @@ AC_PREREQ([2.69])
 # from scripts.utils import get_current_version_from_changelog as version
 # print(f"AC_INIT([austin], [{version()}], [https://github.com/p403n1x87/austin/issues])")
 # ]]]
-AC_INIT([austin], [3.6.0], [https://github.com/p403n1x87/austin/issues])
+AC_INIT([austin], [3.7.0], [https://github.com/p403n1x87/austin/issues])
 # [[[end]]]
 AC_CONFIG_SRCDIR([config.h.in])
 AC_CONFIG_HEADERS([config.h])

diff --git a/doc/cheatsheet.pdf b/doc/cheatsheet.pdf
diff --git a/doc/cheatsheet.png b/doc/cheatsheet.png
diff --git a/doc/cheatsheet.svg b/doc/cheatsheet.svg
diff --git a/doc/gen.sh b/doc/gen.sh
@@ -0,0 +1,26 @@
+#!/bin/bash
+
+help2man \
+    -n "Frame stack sampler for CPython" \
+    -i doc/examples.troff \
+    src/austin > src/austin.1
+
+VERSION=$(cat src/austin.h | sed -r -n "s/^#define VERSION[ ]+\"([0-9]+[.][0-9]+).*\"/\1/p")
+
+# Update the version in the SVG file
+if [[ $(uname) == "Darwin" ]]; then
+    sed -E -i '' "s/for version [0-9]+[.][0-9]+/for version $VERSION/g" "doc/cheatsheet.svg"
+else
+    sed -i "s/for version [0-9]+[.][0-9]+/for version $VERSION/g" "doc/cheatsheet.svg"
+fi
+
+inkscape \
+    --export-type="png" \
+    --export-filename="doc/cheatsheet.png" \
+    --export-dpi=192 \
+    doc/cheatsheet.svg
+
+inkscape \
+    --export-type="pdf" \
+    --export-filename="doc/cheatsheet.pdf" \
+    doc/cheatsheet.svg
diff --git a/doc/genman.sh b/doc/genman.sh
diff --git a/scripts/benchmark.py b/scripts/benchmark.py
@@ -14,7 +14,7 @@
 from common import download_release
 from scipy.stats import ttest_ind
 
-VERSIONS = ("3.4.1", "3.5.0", "dev")
+VERSIONS = ("3.5.0", "3.6.0", "dev")
 SCENARIOS = [
     *[
         (

diff --git a/scripts/build-wheel.py b/scripts/build-wheel.py
@@ -21,6 +21,7 @@
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
         "Programming Language :: Python :: 3.12",
+        "Programming Language :: Python :: 3.13",
     ],
     "Project-URL": [
         "Homepage, https://github.com/P403n1x87/austin",

diff --git a/snap/snapcraft.yaml b/snap/snapcraft.yaml
@@ -4,7 +4,7 @@ base: core20
 # from scripts.utils import get_current_version_from_changelog as version
 # print(f"version: '{version()}+git'")
 # ]]]
-version: '3.6.0+git'
+version: '3.7.0+git'
 # [[[end]]]
 summary: A Python frame stack sampler for CPython
 description: |

diff --git a/src/argparse.c b/src/argparse.c
@@ -70,7 +70,6 @@ parsed_args_t pargs = {
   /* timeout             */ DEFAULT_INIT_TIMEOUT_MS * 1000,
   /* attach_pid          */ 0,
   /* where               */ 0,
-  /* exclude_empty       */ 0,
   /* sleepless           */ 0,
   /* format              */ (char *) SAMPLE_FORMAT_NORMAL,
   #ifdef NATIVE
@@ -112,7 +111,7 @@ str_to_num(char * str, long * num) {
 /**
  * Parse the interval argument.
  *
- * This acceps s, ms and us as units. The result is in microseconds.
+ * This accepts s, ms and us as units. The result is in microseconds.
  */
 static int
 parse_interval(char * str, long * num) {
@@ -150,7 +149,7 @@ parse_interval(char * str, long * num) {
 /**
  * Parse the timeout argument.
  *
- * This acceps s and ms as units. The result is in milliseconds.
+ * This accepts s and ms as units. The result is in milliseconds.
  */
 static int
 parse_timeout(char * str, long * num) {
@@ -219,10 +218,6 @@ static struct argp_option options[] = {
     "timeout",      't', "n_ms",        0,
     "Start up wait time in milliseconds (default is 100). Accepted units: s, ms."
   },
-  {
-    "exclude-empty",'e', NULL,          0,
-    "Do not output samples of threads with no frame stacks."
-  },
   {
     "sleepless",    's', NULL,          0,
     "Suppress idle samples to estimate CPU time."
@@ -339,10 +334,6 @@ parse_opt (int key, char *arg, struct argp_state *state)
     pargs.binary = 1;
     break;
 
-  case 'e':
-    pargs.exclude_empty = 1;
-    break;
-
   case 's':
     pargs.sleepless = 1;
     break;
@@ -566,8 +557,6 @@ print(";")
 "                             https://github.com/P403n1x87/austin/wiki/The-MOJO-file-format\n"
 "                             for more details.\n"
 "  -C, --children             Attach to child processes.\n"
-"  -e, --exclude-empty        Do not output samples of threads with no frame\n"
-"                             stacks.\n"
 "  -f, --full                 Produce the full set of metrics (time +mem -mem).\n"
 "  -g, --gc                   Sample the garbage collector state.\n"
 "  -h, --heap=n_mb            Maximum heap size to allocate to increase sampling\n"
@@ -602,12 +591,11 @@ for line in check_output(["src/austin", "--usage"]).decode().strip().splitlines(
   print(f'"{line}\\n"')
 print(";")
 ]]]*/
-"Usage: austin [-bCefgmPs?V] [-h n_mb] [-i n_us] [-o FILE] [-p PID] [-t n_ms]\n"
-"            [-w PID] [-x n_sec] [--binary] [--children] [--exclude-empty]\n"
-"            [--full] [--gc] [--heap=n_mb] [--interval=n_us] [--memory]\n"
-"            [--output=FILE] [--pid=PID] [--pipe] [--sleepless] [--timeout=n_ms]\n"
-"            [--where=PID] [--exposure=n_sec] [--help] [--usage] [--version]\n"
-"            command [ARG...]\n"
+"Usage: austin [-bCfgmPs?V] [-h n_mb] [-i n_us] [-o FILE] [-p PID] [-t n_ms]\n"
+"            [-w PID] [-x n_sec] [--binary] [--children] [--full] [--gc]\n"
+"            [--heap=n_mb] [--interval=n_us] [--memory] [--output=FILE]\n"
+"            [--pid=PID] [--pipe] [--sleepless] [--timeout=n_ms] [--where=PID]\n"
+"            [--exposure=n_sec] [--help] [--usage] [--version] command [ARG...]\n"
 ;
 /*[[[end]]]*/
 
@@ -686,10 +674,6 @@ cb(const char opt, const char * arg) {
     pargs.binary = 1;
     break;
 
-  case 'e':
-    pargs.exclude_empty = 1;
-    break;
-
   case 's':
     pargs.sleepless = 1;
     break;

diff --git a/src/argparse.h b/src/argparse.h
@@ -35,7 +35,6 @@ typedef struct {
   ctime_t   timeout;
   pid_t     attach_pid;
   int       where;
-  int       exclude_empty;
   int       sleepless;
   char    * format;
   #ifdef NATIVE

diff --git a/src/austin.1 b/src/austin.1
@@ -1,5 +1,5 @@
-.\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.47.13.
-.TH AUSTIN "1" "October 2023" "austin 3.6.0" "User Commands"
+.\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.49.3.
+.TH AUSTIN "1" "October 2024" "austin 3.7.0" "User Commands"
 .SH NAME
 austin \- Frame stack sampler for CPython
 .SH SYNOPSIS
@@ -18,10 +18,6 @@ for more details.
 \fB\-C\fR, \fB\-\-children\fR
 Attach to child processes.
 .TP
-\fB\-e\fR, \fB\-\-exclude\-empty\fR
-Do not output samples of threads with no frame
-stacks.
-.TP
 \fB\-f\fR, \fB\-\-full\fR
 Produce the full set of metrics (time +mem \fB\-mem\fR).
 .TP

diff --git a/src/austin.c b/src/austin.c
@@ -293,7 +293,7 @@ int main(int argc, char ** argv) {
 
   logger_init();
   if (!pargs.pipe)
-    log_header();
+    log_header();  // cppcheck-suppress [unknownMacro]
 
   if (exec_arg <= 0 && pargs.attach_pid == 0) {
     _msg(MCMDLINE);

diff --git a/src/austin.h b/src/austin.h
@@ -34,7 +34,7 @@
 from scripts.utils import get_current_version_from_changelog as version
 print(f'#define VERSION                         "{version()}"')
 ]]] */
-#define VERSION                         "3.6.0"
+#define VERSION                         "3.7.0"
 // [[[end]]]
 
 #endif
diff --git a/src/frame.h b/src/frame.h
@@ -168,7 +168,7 @@ _frame_from_code_raddr(py_proc_t * py_proc, void * code_raddr, int lasti, python
   ssize_t len = 0;
 
   unsigned int lineno     = V_FIELD(unsigned int, code, py_code, o_firstlineno);
-  unsigned int line_end   = lineno;
+  unsigned int line_end   = 0;
   unsigned int column     = 0;
   unsigned int column_end = 0;