From 50e376110ce44ab5a4cda411ce7d50ee010a0db3 Mon Sep 17 00:00:00 2001
From: = <=>
Date: Thu, 12 Mar 2026 10:40:35 +0000
Subject: [PATCH 1/3] Improved logger compatibility for non posix intercepting
 libraries

---
 capio/common/syscall.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/capio/common/syscall.hpp b/capio/common/syscall.hpp
index a4c182dc6..cfb411e4b 100644
--- a/capio/common/syscall.hpp
+++ b/capio/common/syscall.hpp
@@ -3,7 +3,7 @@
 
 #include <syscall.h>
 
-#ifdef __CAPIO_POSIX
+#if defined(__CAPIO_POSIX) && !defined(__CAPIO_POSIX_ALIKE)
 
 #include <libsyscall_intercept_hook_point.h>
 

From b0a076f2e3e8d9d00bca3c214518ca3cde51d370 Mon Sep 17 00:00:00 2001
From: = <=>
Date: Thu, 12 Mar 2026 11:29:29 +0000
Subject: [PATCH 2/3] Updated gen_syscall.sh for cross architecture
 compatibility

---
 CMakeLists.txt              |  1 +
 capio/common/syscall.hpp    |  2 +-
 scripts/gen_syscallnames.sh | 92 ++++++++++++++++++++++---------------
 3 files changed, 56 insertions(+), 39 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index dc0842141..a3c372de8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -52,6 +52,7 @@ IF (CAPIO_LOG)
         execute_process(
                 COMMAND bash "${PROJECT_SOURCE_DIR}/scripts/gen_syscallnames.sh"
                 "${PROJECT_BINARY_DIR}/include/syscall/syscallnames.h"
+                ${CMAKE_CXX_COMPILER}
         )
     ELSE (CMAKE_BUILD_TYPE STREQUAL "Debug")
         message(WARNING "Capio logger enabled in release mode. skipping compilation of CAPIO logger")
diff --git a/capio/common/syscall.hpp b/capio/common/syscall.hpp
index cfb411e4b..a4c182dc6 100644
--- a/capio/common/syscall.hpp
+++ b/capio/common/syscall.hpp
@@ -3,7 +3,7 @@
 
 #include <syscall.h>
 
-#if defined(__CAPIO_POSIX) && !defined(__CAPIO_POSIX_ALIKE)
+#ifdef __CAPIO_POSIX
 
 #include <libsyscall_intercept_hook_point.h>
 
diff --git a/scripts/gen_syscallnames.sh b/scripts/gen_syscallnames.sh
index cf195a15e..420296bf2 100755
--- a/scripts/gen_syscallnames.sh
+++ b/scripts/gen_syscallnames.sh
@@ -1,42 +1,58 @@
 #!/bin/bash
 
-if [ -z "${1}" ]; then
-  echo "Usage: $(basename "${BASH_SOURCE[0]}") OUTPUT_PATH"
-  exit
+OUTPUT_PATH="${1}"
+PROVIDED_COMPILER="${2}"
+
+if [ -z "${OUTPUT_PATH}" ]; then
+  echo "Usage: $(basename "${BASH_SOURCE[0]}") OUTPUT_PATH [COMPILER_PATH]"
+  exit 1
+fi
+
+CC="${PROVIDED_COMPILER:-$(command -v gcc || command -v clang)}"
+
+if [ -z "$CC" ]; then
+    echo "Error: No compiler found." >&2
+    exit 1
 fi
 
-ARCH=$(uname -m | rev | cut -c 1-2 | rev)
-INPUT=$(find /usr/include -name "unistd_${ARCH}.h")
-DESTINATION="${1}"
-
-# Generate default destination file
-mkdir -p "$(dirname "${DESTINATION}")"
-echo 'auto sys_num_to_string(int sysnum) { return "Table not created"; }' > "${DESTINATION}"
-
-# Parse syscall names
-echo "Parsing ${INPUT}"
-DATA="auto sys_num_to_string(int sysnum) {
-  switch (sysnum) {" > "${DESTINATION}"
-
-while IFS= read -r line
-do
-  if [[ "$(echo "$line" | grep '#define __NR_')" != "" ]]
-  then
-    SYSCALL=$(echo "$line" | cut -d ' ' -f 2)
-    SYSCALL=${SYSCALL#"__NR_"}
-    SYSCALLNO=$(echo "$line" | cut -d ' ' -f 3)
-    DATA="$DATA
-        case $SYSCALLNO:
-        return \"$SYSCALL\";" >> "${DESTINATION}"
-  fi
-done < "${INPUT}"
-
-# Add default branch
-DATA="$DATA
-    default:
-        return \"Unknown\";
-    };
-};"
-
-# Print content to the destination file
-echo "${DATA}" > "${DESTINATION}"
+OUTPUT_DIRECTORY=$(dirname $OUTPUT_PATH)
+
+echo "Generating syscall table using $CC..."
+echo "Output directory: $OUTPUT_DIRECTORY"
+echo "Output path: $OUTPUT_PATH"
+
+mkdir -p "$OUTPUT_DIRECTORY"
+
+# Create a temporary C file to resolve macro values
+TEMP_C=$(mktemp /tmp/syscall_gen.XXXXXX.c)
+echo "#include <asm/unistd.h>" > "$TEMP_C"
+$CC -E -dM "$TEMP_C" | grep "#define __NR_" | awk '{print $2}' | sort | uniq | while read -r line; do
+    echo "VAL_$line=$line" >> "$TEMP_C"
+done
+
+# Run preprocessor on our temp file to get the resolved integers
+RESOLVED_DEFS=$($CC -E -P "$TEMP_C" | grep "VAL___NR_")
+rm "$TEMP_C"
+
+{
+    echo "#include <string>"
+    echo ""
+    echo "inline std::string sys_num_to_string(int sysnum) {"
+    echo "    switch (sysnum) {"
+
+    echo "$RESOLVED_DEFS" | while IFS='=' read -r label value; do
+        name=${label#VAL___NR_}
+        if [[ "$name" == "syscalls" || "$name" == "ia32_syscalls" || "$name" == "x32_syscalls" ]]; then
+            continue
+        fi
+        if [[ "$value" =~ ^[0-9]+$ ]]; then
+            echo "        case $value: return \"$name\";"
+        fi
+    done | sort -n -u -k2
+
+    echo "        default: return \"Unknown (\" + std::to_string(sysnum) + \")\";"
+    echo "    }"
+    echo "}"
+} > "${OUTPUT_PATH}"
+
+echo "Done! Generated $(grep "case" "$OUTPUT_PATH" | wc -l) syscalls."
\ No newline at end of file

From a4f237ace1a3e61d9fc269da8e54378b2c2bd5cb Mon Sep 17 00:00:00 2001
From: Marco Edoardo Santimaria <39337626+marcoSanti@users.noreply.github.com>
Date: Sat, 14 Mar 2026 08:34:42 +0000
Subject: [PATCH 3/3] apply suggestion by @glassOfWhiskey

Co-authored-by: Iacopo Colonnelli <iacopo.c92@gmail.com>
---
 scripts/gen_syscallnames.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/gen_syscallnames.sh b/scripts/gen_syscallnames.sh
index 420296bf2..bf2d3c48b 100755
--- a/scripts/gen_syscallnames.sh
+++ b/scripts/gen_syscallnames.sh
@@ -24,7 +24,7 @@ echo "Output path: $OUTPUT_PATH"
 mkdir -p "$OUTPUT_DIRECTORY"
 
 # Create a temporary C file to resolve macro values
-TEMP_C=$(mktemp /tmp/syscall_gen.XXXXXX.c)
+TEMP_C=$(mktemp -t syscall_gen.XXXXXX.c)
 echo "#include <asm/unistd.h>" > "$TEMP_C"
 $CC -E -dM "$TEMP_C" | grep "#define __NR_" | awk '{print $2}' | sort | uniq | while read -r line; do
     echo "VAL_$line=$line" >> "$TEMP_C"