71 lines
2.5 KiB
Diff
71 lines
2.5 KiB
Diff
diff --git a/libgc/include/private/gcconfig.h b/libgc/include/private/gcconfig.h
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index e2bdf13ac3e..f962200ba4e 100644
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--- a/libgc/include/private/gcconfig.h
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+++ b/libgc/include/private/gcconfig.h
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@@ -2255,6 +2255,14 @@
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# define GETPAGESIZE() getpagesize()
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# endif
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+#if defined(HOST_ANDROID) && !(__ANDROID_API__ >= 23) \
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+ && ((defined(MIPS) && (CPP_WORDSZ == 32)) \
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+ || defined(ARM32) || defined(I386) /* but not x32 */)
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+ /* tkill() exists only on arm32/mips(32)/x86. */
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+ /* NDK r11+ deprecates tkill() but keeps it for Mono clients. */
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+# define USE_TKILL_ON_ANDROID
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+#endif
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+
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# if defined(SUNOS5) || defined(DRSNX) || defined(UTS4)
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/* OS has SVR4 generic features. Probably others also qualify. */
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# define SVR4
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diff --git a/libgc/pthread_stop_world.c b/libgc/pthread_stop_world.c
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index f93ce26b562..4a49a6d578c 100644
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--- a/libgc/pthread_stop_world.c
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+++ b/libgc/pthread_stop_world.c
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@@ -336,7 +336,7 @@ void GC_push_all_stacks()
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pthread_t GC_stopping_thread;
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int GC_stopping_pid;
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-#ifdef HOST_ANDROID
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+#ifdef USE_TKILL_ON_ANDROID
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static
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int android_thread_kill(pid_t tid, int sig)
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{
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diff --git a/mono/metadata/threads.c b/mono/metadata/threads.c
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index ad9b8823f8f..3542b32b540 100644
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--- a/mono/metadata/threads.c
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+++ b/mono/metadata/threads.c
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@@ -77,8 +77,12 @@ mono_native_thread_join_handle (HANDLE thread_handle, gboolean close_handle);
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#include <zircon/syscalls.h>
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#endif
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-#if defined(HOST_ANDROID) && !defined(TARGET_ARM64) && !defined(TARGET_AMD64)
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-#define USE_TKILL_ON_ANDROID 1
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+#if defined(HOST_ANDROID) && !(__ANDROID_API__ >= 23) \
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+ && ((defined(MIPS) && (CPP_WORDSZ == 32)) \
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+ || defined(ARM32) || defined(I386) /* but not x32 */)
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+ /* tkill() exists only on arm32/mips(32)/x86. */
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+ /* NDK r11+ deprecates tkill() but keeps it for Mono clients. */
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+# define USE_TKILL_ON_ANDROID
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#endif
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#ifdef HOST_ANDROID
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diff --git a/mono/utils/mono-threads-posix.c b/mono/utils/mono-threads-posix.c
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index 3e4bf93de5f..79c9f731fe7 100644
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--- a/mono/utils/mono-threads-posix.c
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+++ b/mono/utils/mono-threads-posix.c
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@@ -31,8 +31,12 @@
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#include <errno.h>
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-#if defined(HOST_ANDROID) && !defined(TARGET_ARM64) && !defined(TARGET_AMD64)
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-#define USE_TKILL_ON_ANDROID 1
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+#if defined(HOST_ANDROID) && !(__ANDROID_API__ >= 23) \
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+ && ((defined(MIPS) && (CPP_WORDSZ == 32)) \
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+ || defined(ARM32) || defined(I386) /* but not x32 */)
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+ /* tkill() exists only on arm32/mips(32)/x86. */
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+ /* NDK r11+ deprecates tkill() but keeps it for Mono clients. */
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+# define USE_TKILL_ON_ANDROID
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#endif
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#ifdef USE_TKILL_ON_ANDROID
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