Travis CI ααΊααΆααααΆαααααααααΆαα
ααα
αΆααααααΆαααααααΎα αα·αααΆααααααααααα·ααΈαααααααΎ GitHub ααΆαααααααΌααααα ααα ααααααααΈααΎααααΆααΈαααΌααααα·ααααα·ααΆαααΆαααΎ α’αααα’αΆα
ααααααααΆαα’ααα»αααααΆαααααα½αααααα’αααα
αααααααααΎαααααΆαααααααα
ααΆαααααααααααΆαααΌααααΌααΆαα αα
αααα»αα’αααααααα ααΎαααΉαααααααα
ααΆαααααααα Travis CI ααΎααααΈααααΎααΆαααΆαα½α PVS-Studio αααααααΎα§ααΆα αααααΌα PPSSPP α
ααα ααααΈααααΆα
ααΆαααα‘αΎα Travis CI
ααΎαααΉαααααΌαααΆαααααΆαααα½ααα
ααΎ GitHub ααααααααααααααΎαααααΌαααΆαααΆαααΈααΆαααα
ααααΌα
ααΆαααααΉααααααΆαα PVS-Studio (α’αααα’αΆα
ααα½αααΆα
ααααα
ααα ααααα
αααααΆααβααΆαβααααΎβαααααβααα αααα»αβααΆαβαααααβαααα»α PPSSPP α
ααΎαααααΎαααΆαααααΆαααααααΎαα αααααααΌαα
αα
αααααα Travis CI αα·αα’αΆα
ααΆααααααααααααααααΎαααΆααα αααααΆααα·αααΆαααΆαααααΆααααααΆααααΆαααΆααααα ααΌα
ααααβαααβαααβαααααβα αΎαα
αααα»αα’αα‘α»ααααααααΆααα·ααΆα α’ααααα½αα ααα½αααΉαααΆααααααααααααααΆααααΎα α§ααΆα ααα αααααΉααααααΆαα PVS-Studio ααααα·αα ααααΆααααα»αααΆααααααΆαααα αααα»αα―αααΆαααααααα ααΆααααααααα ααΌα ααααβααΌαβααααααβα’αααβααα·ααααΆαβαααβααααΎβααΆαβαααααβααααΆαααΆβαααα»α Travis CIα
ααΎαααΉαααααΌαααΆα:
- PVS_USERNAME - αααααα’αααααααΎααααΆαα
- PVS_KEY - ααααΆααα α»α
- MAIL_USER - α’ααΈααααααααΉαααααΌαααΆαααααΎααΎααααΈααααΎαααΆαααΆααα
- MAIL_PASSWORD - ααΆααααααααΆααα’ααΈααα
ααΈαα α»ααααααααΊααααα α α·αααα ααΆαααααααΉαααααΌαααΆαααααΎααΎααααΈααααΎααααααααΆααααα»αααα ααααα·αααΎα’αααα ααα ααα αΆααααΆαααΆαααααΆααα·ααΈααααα α’ααααα·αα αΆαααΆα αα ααα’α»ααααα αΆααα½αααααα
ααΌα αααα ααΎαααΆαααααααα’αααααα·ααααΆααααααΎαααααΌαααΆαα
α₯α‘αΌαβααΎαβαααααΎαβα―αααΆα .travis.yml α αΎαααΆααααΆαα
αααα»αα«αααααααααα PPSSPP ααΆαα―αααΆαααααααα
ααΆαααααααααααααΆαα Travis CI αα½α
α αΎα αααααΆαααΆαααΆααααα ααΆααααα αα·ααα·ααααααα·ααααΆαααααα»ααααααΆααα§ααΆα ααα ααΌα
ααααααΎαααααΌαααααα½αααΆα±ααααΆαα
αααΎα α αΎααα»αααααΆαα»ααΌαααααΆαααα»αααααα
ααΆααααΌα ααΌααααα αΆαααΆααΆ αααααααα Ubuntu Linux αααααΎαα ααααααΎαααα»ααααΆαααΈααα·αααα·α αα·ααααα ααα αΆαααΆα ααααααΆαααααααΎαα
language: cpp
dist: xenial
addons:
apt:
update: true
packages:
- ant
- aria2
- build-essential
- cmake
- libgl1-mesa-dev
- libglu1-mesa-dev
- libsdl2-dev
- pv
- sendemail
- software-properties-common
sources:
- sourceline: 'ppa:ubuntu-toolchain-r/test'
- sourceline: 'ppa:ubuntu-sdk-team/ppa'
αααα ααααΆααα’αααααααααΌαααΆαααΆααααααΈααΊααααΌαααΆααααααΆαααα PPSSPP ααα»αααααα
α₯α‘αΌααααααΎααααα αΆαααΈαααΆααααΈαααααΆαααα‘αΎα:
matrix:
include:
- os: linux
compiler: "gcc"
env: PPSSPP_BUILD_TYPE=Linux PVS_ANALYZE=Yes
- os: linux
compiler: "clang"
env: PPSSPP_BUILD_TYPE=Linux
ααααα·α
αααα’αααΈααααα αααΆααααΈα. αα
αααα»α Travis CI ααΆααα·ααΈααΈααααΆαααΎααααΈαααααΎααααααΎαααΆααααα ααΈαα½αααΊααααΌααααααΆαααααααΈα’αααα
ααααα ααααααααααααααααααα·ααααα·ααΆα α’αααααα·ααααΆαααα αααααΆααααΈααααααΆααααΈαααααααααααα’αΆα
ααααΎααΆαααΆααα’ααααααΌαααΆααααααΎαα ααΈααΈαααΊααΆααΆαα
ααα’α»ααααα αΆααααΆαα
αααΆααααΆαααααααΆααααΈαα ααΆααΆααα·αααΆαα α’αααα’αΆα
αααα
αΌαααααΆααΌααα·ααΈααΆαααααααΆααααΈαααα α αΎαααααααααααΈαα·ααααα½α α¬αααα»ααα
αα·α αα·αααΆαααααα
αΌαααΆαααααααΎααααα ααα
αα. α’αααα’αΆα
α’αΆαααααααα’αααΈααΏαααααα
αααα»α
α’αααΈααααα ααααααααΊαααααααΆαααααΆαα’αααΈααΆαααα‘αΎαααΆααααΆααααααααααα
before_install:
- travis_retry bash .travis.sh travis_before_install
install:
- travis_retry bash .travis.sh travis_install
script:
- bash .travis.sh travis_script
after_success:
- bash .travis.sh travis_after_success
Travis CI α’αα»ααααΆαα±ααα’αααααααααααΆααααααααΆααααΆαααααα½αααααα’ααααααααΆααααααΆααααΆαααααααααααΈαα·ααααααααΆαααΈααα·αααα·αα ααααα αα»α_ααα‘αΎα ααααα·ααααα·αα»ααααααα‘αΎααααα
ααα αααααΆαααα ααα‘αΎααααααααΎααΆαααΆαααα‘αΎααααα
ααααΈαααααΈ addons.aptαααααΎαααΆααααα αΆαααΆαααΎα ααΆααα½αααααα»αααααΆααΎαα‘αΎααα
αααα»α ααααααΈα. ααααα·αααΎα’αααΈαααααΎαααΆαααα’ αααααΎαααααΎααααα½αα―α after_success (ααΆααΊαα
αααα»ααααααααααααααΎαααΉαααααΎαααΆαααΆααα·ααΆααα·αα·αααα)α ααΆααααααα·ααααααΆααα αΆαααΆααα’αααααα’αΆα
ααααααααΆααα ααααα·αααΎα’αααααααΌαααΆααααααα α’ααααα½ααααα·αα·αααααΎα
ααΎααααΈααΆααααα½ααααα»αααΆαα’αΆα ααΆααααααααΆααααΌαααΆαααΆαααααα»αααααααΈαααΆα ααααα‘αα .travis.shαααααααΌαααΆαααΆαααα α«αααααααα
ααΌα ααααααΎαααΆαα―αααΆαααΌα ααΆαααααα .travis.yml:
language: cpp
dist: xenial
addons:
apt:
update: true
packages:
- ant
- aria2
- build-essential
- cmake
- libgl1-mesa-dev
- libglu1-mesa-dev
- libsdl2-dev
- pv
- sendemail
- software-properties-common
sources:
- sourceline: 'ppa:ubuntu-toolchain-r/test'
- sourceline: 'ppa:ubuntu-sdk-team/ppa'
matrix:
include:
- os: linux
compiler: "gcc"
env: PVS_ANALYZE=Yes
- os: linux
compiler: "clang"
before_install:
- travis_retry bash .travis.sh travis_before_install
install:
- travis_retry bash .travis.sh travis_install
script:
- bash .travis.sh travis_script
after_success:
- bash .travis.sh travis_after_success
αα»ααααααα‘αΎααααα αα ααΎαααΉαααααΎαα αα α»ααααααααΆααααΌαα»αααα αααααΊα αΆαααΆα αααΎααααΈαααΆα PPSSPP α ααααααααααα»αααΆαααΈαα½ααα .travis.sh (α αααΆαααααααααααα)α
travis_before_install() {
git submodule update --init --recursive
}
α₯α‘αΌααααααΎααααααααααΆααααΎααααΈαααα αααΆαααΎαααααΎαααΆααααααααααααααααα·αα PVS-Studio αα αααα»α Travis CI α ααααΌαααΎαααααΌαααα‘αΎααααα αα PVS-Studio αα ααΎααααααααα
travis_install() {
if [ "$CXX" = "g++" ]; then
sudo apt-get install -qq g++-4.8
fi
if [ "$PVS_ANALYZE" = "Yes" ]; then
wget -q -O - https://files.viva64.com/etc/pubkey.txt
| sudo apt-key add -
sudo wget -O /etc/apt/sources.list.d/viva64.list
https://files.viva64.com/etc/viva64.list
sudo apt-get update -qq
sudo apt-get install -qq pvs-studio
libio-socket-ssl-perl
libnet-ssleay-perl
fi
download_extract
"https://cmake.org/files/v3.6/cmake-3.6.2-Linux-x86_64.tar.gz"
cmake-3.6.2-Linux-x86_64.tar.gz
}
αα ααΎααα»αααΆα travis_install ααΎαααα‘αΎααααααα·ααΈα ααααααααααΎαααααΌαααΆααααααααΎα’αααααα·ααααΆαα αααααΆααααααααα·αααΎα’ααα $PVS_ANALYZE αααααΆαα»αααααα ααΆα (ααΎαααΆαα ααα’α»ααααα αΆαααΆαα αααα»αααααα env ααα‘α»ααααααααααα ααΆαααααααααααΆααααΈα) ααΎαααα‘αΎααααα αα pvs-studio. ααααααααΈααΎααα αααα ααααααααΌαααΆαα ααα’α»ααααα αΆααααααα libio-socket-ssl-perl ΠΈ libnet-ssleay-perlααααααΆαααΆααααα αα½αααααααΌαααΆαααΆαααΆααααααΆααααααααααααΎααΆααααααααΈαα ααΌα αααααα½ααααα·αα αΆαααΆα ααα ααααα·αααΎα’αααααΆαααααΎαααΎααα·ααΈααΆααααααααααααααααααΆααααΆααααααΌααααΆαααΆαααααααα’αααα
αα»αααΆα ααΆααα_ααααααα ΡΠΊΠ°ΡΠΈΠ²Π°Π΅Ρ ΠΈ ΡΠ°ΡΠΏΠ°ΠΊΠΎΠ²ΡΠ²Π°Π΅Ρ ΡΠΊΠ°Π·Π°Π½Π½ΡΠΉ Π°ΡΡ ΠΈΠ²:
download_extract() {
aria2c -x 16 $1 -o $2
tar -xf $2
}
ααΆαααααααααααααΌαααΆααααααααααΆαα½αααααΆα ααΆααΎαα‘αΎααα αααα»αααααα ααααααΈα:
travis_script() {
if [ -d cmake-3.6.2-Linux-x86_64 ]; then
export PATH=$(pwd)/cmake-3.6.2-Linux-x86_64/bin:$PATH
fi
CMAKE_ARGS="-DHEADLESS=ON ${CMAKE_ARGS}"
if [ "$PVS_ANALYZE" = "Yes" ]; then
CMAKE_ARGS="-DCMAKE_EXPORT_COMPILE_COMMANDS=On ${CMAKE_ARGS}"
fi
cmake $CMAKE_ARGS CMakeLists.txt
make
}
ααΆααα·ααααααΊααΆααΆαααααααα ααΆααααααααααΎαααΆαααα ααΎαααααααααααΆααααΆαααααα
if [ "$PVS_ANALYZE" = "Yes" ]; then
CMAKE_ARGS="-DCMAKE_EXPORT_COMPILE_COMMANDS=On ${CMAKE_ARGS}"
fi
αα
αααα»ααααααααααΌααααααΎαααααααααααΆαα αααΈαα ααααααααΆααααΆαα
ααααΆααααααααΆα
αααααα αααααΊα
αΆαααΆα
ααααααΆααα’ααααα·ααΆαααΌααα·αα·ααααα α’αααα’αΆα
α’αΆαααααααα’αααΈααΏαααααα
αααα»αα’ααααα "
ααααα·αβααΎβααΆαβαα½αβαα»αβαααβααΆαβαααααα ααΎαβααΉαβαα βααα after_successαααααΆαααααααααααΎαααααΎααΆααα·ααΆααα·αα·ααααα
travis_after_success() {
if [ "$PVS_ANALYZE" = "Yes" ]; then
pvs-studio-analyzer credentials $PVS_USERNAME $PVS_KEY -o PVS-Studio.lic
pvs-studio-analyzer analyze -j2 -l PVS-Studio.lic
-o PVS-Studio-${CC}.log
--disableLicenseExpirationCheck
plog-converter -t html PVS-Studio-${CC}.log -o PVS-Studio-${CC}.html
sendemail -t [email protected]
-u "PVS-Studio $CC report, commit:$TRAVIS_COMMIT"
-m "PVS-Studio $CC report, commit:$TRAVIS_COMMIT"
-s smtp.gmail.com:587
-xu $MAIL_USER
-xp $MAIL_PASSWORD
-o tls=yes
-f $MAIL_USER
-a PVS-Studio-${CC}.log PVS-Studio-${CC}.html
fi
}
α αΌαααΎααα·αα·αααααΎαα±ααααΆααααα αααΆααααΌααααααΆααααΆααααααα
pvs-studio-analyzer credentials $PVS_USERNAME $PVS_KEY -o PVS-Studio.lic
pvs-studio-analyzer analyze -j2 -l PVS-Studio.lic
-o PVS-Studio-${CC}.log
--disableLicenseExpirationCheck
plog-converter -t html PVS-Studio-${CC}.log -o PVS-Studio-${CC}.html
αααααΆααααΈαα½ααααααΎαα―αααΆαα’αΆααααΆαααααααΈαααααα’αααααααΎααααΆαα αα·ααααααΉααααααΎαααΆααααααΆαααα ααΎαααααΌα αα αααααα‘αΎαα’αααααα·ααααΆα Travis CI α
αα½αααΈααΈαα αΆααααααΎαααΆααα·ααΆααααααααΆααα αααααΆαα· -j αααααα ααα½ααααααααα‘αΆααααααΆααααΆααα·ααΆα ααα -l αααα αΆαααΈα’αΆααααΆααααα, ααα -o αααααβα―αααΆαβαααααΆααβααααααβαααααβα ααα» αα·αβααα - αα·αααΆααααα½ααα·αα·αααααΆααα»ααααααα’αΆααααΆααααα ααΆαααΆααααααΆααααααααΆααααα α αΆααααΆααααΈααΆαααααΆαααΎα pvs-studio-α’ααααα·ααΆα ααΉααααααΆαα’αααααααΎααααΆααααΆα’αΆααααΆααααααα·ααα»ααααααα αΎαα ααΎααααΈβααΆαααΆαβαα»αβα±ααβααΆβααΎαα‘αΎα α’αααβα’αΆα βαααααΆααβαααααΆαα·βαααα
α―αααΆααααααα ααα»ααΆααααααααα ααααα·αα’αΆα α’αΆαααΆααααααααΆαααΆαααααααα ααΌα ααααααααΌαα’αααααααΌαααααααΎα±ααα―αααΆαα’αΆα α’αΆαααΆαα αααααααααΆαααααααα ααα» αααααα·ααΈαααααα plogα αΎαααααααααΊααΆα―αααΆα html α
αααα»αα§ααΆα αααααα αααα»αααΆααααααα α α·αααααααΎαααΆαααΆαααααΆααααα»ααααααααααΎααΆααααααααΆ ααααΎα’ααΈααα.
ααΆααααααααΎαααα½αααΆαα―αααΆαααΌα ααΆαααααα .travis.sh:
#/bin/bash
travis_before_install() {
git submodule update --init --recursive
}
download_extract() {
aria2c -x 16 $1 -o $2
tar -xf $2
}
travis_install() {
if [ "$CXX" = "g++" ]; then
sudo apt-get install -qq g++-4.8
fi
if [ "$PVS_ANALYZE" = "Yes" ]; then
wget -q -O - https://files.viva64.com/etc/pubkey.txt
| sudo apt-key add -
sudo wget -O /etc/apt/sources.list.d/viva64.list
https://files.viva64.com/etc/viva64.list
sudo apt-get update -qq
sudo apt-get install -qq pvs-studio
libio-socket-ssl-perl
libnet-ssleay-perl
fi
download_extract
"https://cmake.org/files/v3.6/cmake-3.6.2-Linux-x86_64.tar.gz"
cmake-3.6.2-Linux-x86_64.tar.gz
}
travis_script() {
if [ -d cmake-3.6.2-Linux-x86_64 ]; then
export PATH=$(pwd)/cmake-3.6.2-Linux-x86_64/bin:$PATH
fi
CMAKE_ARGS="-DHEADLESS=ON ${CMAKE_ARGS}"
if [ "$PVS_ANALYZE" = "Yes" ]; then
CMAKE_ARGS="-DCMAKE_EXPORT_COMPILE_COMMANDS=On ${CMAKE_ARGS}"
fi
cmake $CMAKE_ARGS CMakeLists.txt
make
}
travis_after_success() {
if [ "$PVS_ANALYZE" = "Yes" ]; then
pvs-studio-analyzer credentials $PVS_USERNAME $PVS_KEY -o PVS-Studio.lic
pvs-studio-analyzer analyze -j2 -l PVS-Studio.lic
-o PVS-Studio-${CC}.log
--disableLicenseExpirationCheck
plog-converter -t html PVS-Studio-${CC}.log -o PVS-Studio-${CC}.html
sendemail -t [email protected]
-u "PVS-Studio $CC report, commit:$TRAVIS_COMMIT"
-m "PVS-Studio $CC report, commit:$TRAVIS_COMMIT"
-s smtp.gmail.com:587
-xu $MAIL_USER
-xp $MAIL_PASSWORD
-o tls=yes
-f $MAIL_USER
-a PVS-Studio-${CC}.log PVS-Studio-${CC}.html
fi
}
set -e
set -x
$1;
α₯α‘αΌααααααΆααααααα αΎαααΎααααΈαααα»αααΆαααααΆααααααΌααα ααααΆαα git αααααΆααααΈααα Travis CI ααΉαααααΎαααΆαααΆαααααΆαααΆαααααααααααααααα·α α α»α ααΎ "ppsspp" ααΎααααΈαα ααΆαααααΆαααΆαααααΆααααα
ααΎαααΉαααΎααα·αααααΆαααΌαα
ααααΆαααΆαααααα
αα
α»ααααααα
ααααα·αααΎααΆαααααΆαααΆααααΌαααΆααααα
ααααααααααα ααΎαααΉαααα½αααΆαα’ααΈαααααΆαα½αααΉαααααααααααΆααα·ααΆααα·αα·ααααα ααΆααΆααα·αααΆαα ααΆαααααΎαααα»ααααα·ααααααΆαααααααΆααααα½ααααααΎααααΈααα½ααααΆαααΆααααααααα α’αααα’αΆα
ααααΎαααΎααα·ααΈααΆαααααα’αα»ααααααΆαα½αα ααα»ααααβααΆβααΆβααΆαβααααΆααβαααα»αβααΆαβα
αΆαβααΆβαααααΆααβααΈβααΆαβααΆαβαααβααααΌαβααΆαβαααα
αα ααΆβααΉαβαα·αβα’αΆα
βα
αΌαβααααΎαααΆαβα―αααΆαβαααΆαααΈαβαα·αααα·αβααΆαβααα
ααααααααα α»α
ααΎαααΆααααα αααααααααααααΆααααα»ααααααααααα α₯α‘αΌαβαααβααΌαβααααΎβα±ααβααααΆααβααΆβααΆαβαα·αβααβααααβααΎαβααΆααβα’ααβααΆαβαααααα ααΌααααα‘ααααΎαα ααα»α αα½αα±ααα αΆααα’αΆαααααααα½αα ααα½αααΈαααΆαααΆααααα·ααΆααα·αα·αααααααααΆααααααααα»αααΆααααααααΈαα (ααΆαα·αααααααααΆααααααΆαα’αααΈααααααα»αααΆαα ααα’α»ααααα αΆαααααα)α
ααΆααααααΎαααααα·αααααΆααααααααααΆαα
void sha1( unsigned char *input, int ilen, unsigned char output[20] )
{
sha1_context ctx;
sha1_starts( &ctx );
sha1_update( &ctx, input, ilen );
sha1_finish( &ctx, output );
memset( &ctx, 0, sizeof( sha1_context ) );
}
ααΆααααααΆα PVS-Studioα
αααααααααΌααααααΆαααΈααΆαααα
αααα»ααααΌαα»α hashing αα»ααααα·ααΆα αααααΈααΆαααΆαααΆααααα ααΆααΆαααα α»ααα»ααααα·ααΆαααααααααα (
; Line 355
mov r8d, 20
xor edx, edx
lea rcx, QWORD PTR sum$[rsp]
call memset
; Line 356
α’αααΈααααααααΆαααΊαααα·ααα αααα»αααααΆαααα·ααα»αααΆα αααααααααΆ ααααΌαααΆαααααα·ααααα· αααα ααα»αααααΆααααααααΆααααΎαα·ααααααααααΆααααα αααα»α RAM ααααααΆαααΆααααα αα»αααΈαααΆααα α‘αΎαα ααΌααααα‘ααααΎααααααΈααα‘αΎαααααααα ααααααΆαααΆαα½αααΉαααΆααααααΎαααααα·αααααΆαα
; 354 :
; 355 : memset( sum, 0, sizeof( sum ) );
; 356 :}
ααΌα
αααα’αΆα
ααΎαααΎαααΈααΆαα
α»ααααααΈ α’αααα
ααααααα·αα’αΎααΎααΉαααΆαα α
αααααα αααααααααΆ. αααααΊαααααΆαααααΆααα·ααααααΆαα
αααα»ααα»αααΆα sha1 αααααΆααααΈααΆαα α
αααααααααΆ αα·αααΆαααΆαααααα
ααΎαα
ααΆααααααααααααα ctx. ααΌα
αααα α’αααα
αααααααΎααα·αααΎαα
ααα»α
ααΆαα½ααααα»αααΆαααααααααΆααααααααΆαααααα½αααααΆααααα»αααΆααααααααΆααααΎα’αααα
αα
αΆαααααα·αααααΌαααΆαααααΎααΆαααα’ααΆααα α’αααα’αΆα
αα½ααα»αααΆααΆααααααααΎαα»αααΆα RtlSecureZeroMemory α¬
ααααΉαααααΌαα
void sha1( unsigned char *input, int ilen, unsigned char output[20] )
{
sha1_context ctx;
sha1_starts( &ctx );
sha1_update( &ctx, input, ilen );
sha1_finish( &ctx, output );
RtlSecureZeroMemory(&ctx, sizeof( sha1_context ) );
}
ααΆαααααααααααααα·αα αΆαααΆα α
static u32 sceAudioOutputPannedBlocking
(u32 chan, int leftvol, int rightvol, u32 samplePtr) {
int result = 0;
// For some reason, this is the only one that checks for negative.
if (leftvol > 0xFFFF || rightvol > 0xFFFF || leftvol < 0 || rightvol < 0) {
....
} else {
if (leftvol >= 0) {
chans[chan].leftVolume = leftvol;
}
if (rightvol >= 0) {
chans[chan].rightVolume = rightvol;
}
chans[chan].sampleAddress = samplePtr;
result = __AudioEnqueue(chans[chan], chan, true);
}
}
ααΆααααααΆα PVS-Studioα
ααα α·ααααα»αααΆαααα ααΆααΆαααααααααααααΆααααααΌα if. αααααΌαααΉαααααΌαααΆαααααα·ααααα·αα»αααααΆααααΆαααααααααααΆααα’ααα leftvol > 0xFFFF || rightvol > 0xFFFF || leftvol < 0 || ααααΆαααα»α < 0 ααΉααααααα ααΆαα·ααα·αα ααΌα αααα ααΎαβααα½αβααΆαβααα ααααΈβαααααααΆαααβααΌα βααΆαβααααα αααβααΉαβαα·αβαααααΆααβααΆααΆβαααααβαααα leftvol <= 0xFFFF, rightvol <= 0xFFFF, leftvol >= 0 ΠΈ rightvol >= 0. ααΌαααααααααΆααααα ααααΈαααααααΆαααααΈαα α»ααααααα ααΎααΆααα ααα»αααααααα»αααΆααα·αα·αααααΎαα’αααΈαααααΆααααααααα αΆαααΆα ααααααΆααααΆαααααα·ααααα·ααααΌαααα?
ααΌα αααα ααΎαα’αΆα ααααα ααααΈαααααααΆαααααΆαααααααααααΆαααααα ααααααα»ααααα·ααΆαα
static u32 sceAudioOutputPannedBlocking
(u32 chan, int leftvol, int rightvol, u32 samplePtr) {
int result = 0;
// For some reason, this is the only one that checks for negative.
if (leftvol > 0xFFFF || rightvol > 0xFFFF || leftvol < 0 || rightvol < 0) {
....
} else {
chans[chan].leftVolume = leftvol;
chans[chan].rightVolume = rightvol;
chans[chan].sampleAddress = samplePtr;
result = __AudioEnqueue(chans[chan], chan, true);
}
}
ααααΆααΈαααΌαα½ααααα ααΆαβααα α»αβαα½αβα ααα½αβαααβααΆααβαα βααΈβαααααβααααααααβαααααβαααα αααα ααβααΆβαα½αβααβαα·αβααΆαβαα·αα·αααβααΎαβα’αααΈβαααβααααΌαβααΆαα
αααααΆ(Ctrl)+C αααααΆ(Ctrl)+V ααΆαααααααααα
static u32 scePsmfSetPsmf(u32 psmfStruct, u32 psmfData) {
if (!Memory::IsValidAddress(psmfData) ||
!Memory::IsValidAddress(psmfData)) {
return hleReportError(ME, SCE_KERNEL_ERROR_ILLEGAL_ADDRESS, "bad address");
}
....
}
ααα α·ααααα»αααΆααααΎααΆααααα½ααα·αα·αααααΆααααα»α if. ααΎβα’αααβαα·αβαα·αβααΆβααΆβααΆβααΆαβα αααααβααβαααβααΎαβαα·αα·αααβααΎαβααΆβααΎβα’αΆααααααΆαβααααΉαααααΌαβα¬βαα? αα·αααααα psmfXNUMX αα? ααΌα αααα ααΆα αΆααααΌα ααΆα ααααααααααΆαααααα»α... ααΆααα·α αααααΊααΆααΆαααΆααα»α α αΎααααα·ααααααΊααΎααααΈαα·αα·αααααΎααααΆαααΆαααααααααα αΌαααΆααααΈαα
αααααΎαααααΉαααααΌαα
static u32 scePsmfSetPsmf(u32 psmfStruct, u32 psmfData) {
if (!Memory::IsValidAddress(psmfStruct) ||
!Memory::IsValidAddress(psmfData)) {
return hleReportError(ME, SCE_KERNEL_ERROR_ILLEGAL_ADDRESS, "bad address");
}
....
}
α’αααααααα
extern void ud_translate_att(
int size = 0;
....
if (size == 8) {
ud_asmprintf(u, "b");
} else if (size == 16) {
ud_asmprintf(u, "w");
} else if (size == 64) {
ud_asmprintf(u, "q");
}
....
}
ααΆααααααΆα PVS-Studioα
ααα α»ααααααΆαααΈααΆαααα αααα»αααα―αααΆα αααΌα αααααα·αααΆαα·αααΆααααααααα ααΉαααααααααααα ααα»ααααααα α»αααααΌαααΆαααααΎα αα»ααααααααααα»αααααααααΆααααΆ ααΌα αααααααα»αααΆααααααα α α·ααααα»αααΆα ααα αααΆαααΆαα·α α’αααααααααα·αααααα·ααΆαα’αααΈααΆααα·αα·αααα‘αΎααα·αααΌαααα α»αααααα ααα»αααααα·ααΆαα’αααΈααΆααα½ααααα αΌαααΆαα½α Travis CI α αΎααα·αααΆαααΆαααααααα ααΆααααααααααααα§ααααααα·ααΆαααααΌαααΆαα’αα»ααααααα
α’ααα ααα α ααααΌαααΆαα αΆααααααΎααααααααα½α αααααΆαααΆαααΆααααα ααΆαα·αααααΌαααΆαααααΎααΆααααααααα αααα»αααΌα αα·αααα·α α»ααα ααααα·ααααα·αα ifαααααΆααΆααα·αααΆαααααααα±αα αα·ααα·α ααααααα»ααα·αα·ααααααααααα αααααααΌα αααααΎαα αα αΆα ααα α ααααΎααΉαααΌαααα ααΆααααα½ααα·αα·αααααΆαααααααααΆααααααααΆαααααααα
ααΆααααααα α’ααααα·αααααααααααααΌαααααα αααααααΆααααΎα’ααα ααα α αα»αβααααααα
αααααα
αααααΊααΆαααααααααααΎααααα ααααΆααΉααααα
αααααααα α»αα αααααααααα’ααααααααααΊααΎααααΈαααα αΆαααΈααΆαααΆααααα PVS-Studio αα½αααααΆααΆαα½α Travis CI αα·ααα·ααα·ααΆαααααααα±ααααΆαα ααααα
ααααΆααααα’αΆα
ααααΎαα
ααΆαα ααααα·αααΎα’αααα
ααααΆαααα α»ααα αα·ααααααααα’αΆαααΆαααα α’ααααααααα’αΆα
ααααΎααα½αααα
ααα ααααΈααααα·ααααΆα
ααΆαααααΎααααΆααααααΆααααααα αααααααΎααααΈαααααΎααααααααα½αααΆαα½αααΉαααΆαα’αα»ααααααααΆααα·ααΆαααααααα’αα»ααααΆαα±ααα’αααααααααααααα αΆααΆα αααΎαααααΆαααααααΆααααΈαααα αΌαααΌαα αααααΆαααΆαααΆααααα ααΆααααααΎααα½αα’αΆα αα·ααααααααααΆαααα ααΌα ααααααΆααααααΎαααΆαααααΎααααααα½αααααΆααΆαα½αααΉαααΆααα·ααΆααα·αα·ααααααΉαααααΎα’αααα»αααΆαααααΌαααΆαααΆααααααΎαα‘αΎαα
αααααΆααααααααα
ααΎαααααΎαααΆα PVS-Studio αα ααΎ Linux αα·α macOS ααΎαααααΎαααΆα PVS-Studio αα αααα»α Docker α―αααΆα Travis CI
ααααα·αααΎα’αααα
ααα
αααααααα’ααααααααααΆαα½ααααααα·αααααααα·ααΆαααΆααΆα’ααααααα ααΌαααααΎαααααααααα Maxim Zvyagintsev α
ααααα: www.habr.com