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mlibc: bump commit and remove temporary patch now that its upstream

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Matheus
2024-06-04 16:27:33 -03:00
parent 4707597018
commit 679e48b783
2 changed files with 7 additions and 51 deletions
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patches/mlibc/jinx-working-patch.patch
+5 -49
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@@ -13,10 +13,10 @@ index eb7be7b..eb83b56 100644
#define IPPROTO_HOPOPTS 0
#define IPPROTO_ICMP 1
diff --git mlibc-clean/meson.build mlibc-workdir/meson.build
index 905fbb9..6360ca5 100644
index 6db3421..aa22660 100644
--- mlibc-clean/meson.build
+++ mlibc-workdir/meson.build
@@ -253,6 +253,12 @@ elif host_machine.system() == 'dripos'
@@ -256,6 +256,12 @@ elif host_machine.system() == 'dripos'
rtld_include_dirs += include_directories('sysdeps/dripos/include')
libc_include_dirs += include_directories('sysdeps/dripos/include')
subdir('sysdeps/dripos')
@@ -75,34 +75,6 @@ index 3474615..e034881 100644
}
char **backtrace_symbols(void *const *, int) {
diff --git mlibc-clean/options/internal/generic/threads.cpp mlibc-workdir/options/internal/generic/threads.cpp
index 3c1e70e..1ef07a4 100644
--- mlibc-clean/options/internal/generic/threads.cpp
+++ mlibc-workdir/options/internal/generic/threads.cpp
@@ -157,7 +157,8 @@ int thread_mutex_lock(struct __mlibc_mutex *mutex) {
// If the wait returns EAGAIN, that means that the mutex_waiters_bit was just unset by
// some other thread. In this case, we should loop back around.
- if (e && e != EAGAIN)
+ // Also do so in case of a signal being caught.
+ if (e && e != EAGAIN && e != EINTR)
mlibc::panicLogger() << "sys_futex_wait() failed with error code " << e << frg::endlog;
// Opportunistically try to take the lock after we wake up.
diff --git mlibc-clean/options/internal/include/mlibc/lock.hpp mlibc-workdir/options/internal/include/mlibc/lock.hpp
index aa05079..8bff987 100644
--- mlibc-clean/options/internal/include/mlibc/lock.hpp
+++ mlibc-workdir/options/internal/include/mlibc/lock.hpp
@@ -50,7 +50,8 @@ struct FutexLockImpl {
// If the wait returns EAGAIN, that means that the waitersBit was just unset by
// some other thread. In this case, we should loop back around.
- if (e && e != EAGAIN)
+ // Also loop around in case of a signal interrupting the wait
+ if (e && e != EAGAIN && e != EINTR)
mlibc::panicLogger() << "sys_futex_wait() failed with error code " << e << frg::endlog;
// Opportunistically try to take the lock after we wake up.
diff --git mlibc-clean/options/posix/generic/dlfcn-stubs.cpp mlibc-workdir/options/posix/generic/dlfcn-stubs.cpp
index fc34a3b..b1a95a9 100644
--- mlibc-clean/options/posix/generic/dlfcn-stubs.cpp
@@ -113,27 +85,11 @@ index fc34a3b..b1a95a9 100644
#include <bits/ensure.h>
#include <dlfcn.h>
diff --git mlibc-clean/options/posix/generic/pthread-stubs.cpp mlibc-workdir/options/posix/generic/pthread-stubs.cpp
index 775989b..d28f950 100644
--- mlibc-clean/options/posix/generic/pthread-stubs.cpp
+++ mlibc-workdir/options/posix/generic/pthread-stubs.cpp
@@ -844,7 +844,10 @@ int pthread_once(pthread_once_t *once, void (*function) (void)) {
}else{
// a different thread is currently running the initializer.
__ensure(expected == onceLocked);
- if(int e = mlibc::sys_futex_wait((int *)&once->__mlibc_done, onceLocked, nullptr); e)
+ // if it gets interrupted by a signal, check again.
+ // EAGAIN will also be a retry, as it means the other thread completed
+ // and changed the __mlibc_done variable to signal it
+ if(int e = mlibc::sys_futex_wait((int *)&once->__mlibc_done, onceLocked, nullptr); e && e != EINTR && e != EAGAIN)
__ensure(!"sys_futex_wait() failed");
expected = __atomic_load_n(&once->__mlibc_done, __ATOMIC_ACQUIRE);
}
diff --git mlibc-clean/options/posix/generic/unistd-stubs.cpp mlibc-workdir/options/posix/generic/unistd-stubs.cpp
index 3279cc6..71837aa 100644
index 3beb692..a7bbfaa 100644
--- mlibc-clean/options/posix/generic/unistd-stubs.cpp
+++ mlibc-workdir/options/posix/generic/unistd-stubs.cpp
@@ -1222,6 +1222,7 @@ void encrypt(char[64], int) {
@@ -1251,6 +1251,7 @@ void encrypt(char[64], int) {
}
#endif
@@ -141,7 +97,7 @@ index 3279cc6..71837aa 100644
#if __MLIBC_BSD_OPTION
void *sbrk(intptr_t increment) {
if(increment) {
@@ -1238,3 +1239,4 @@ void *sbrk(intptr_t increment) {
@@ -1267,3 +1268,4 @@ void *sbrk(intptr_t increment) {
return out;
}
#endif