java/openjdk17: Add i386 support

java/openjdk17/Makefile

@@ -9,7 +9,7 @@ COMMENT=	Java Development Kit ${JDK_MAJOR_VERSION}
 
 LICENSE=	GPLv2
 
-ONLY_FOR_ARCHS=	aarch64 amd64 powerpc64 powerpc64le
+ONLY_FOR_ARCHS=	aarch64 amd64 i386 powerpc64 powerpc64le
 
 BUILD_DEPENDS=	zip:archivers/zip \
 		autoconf>0:devel/autoconf \

java/openjdk17/files/patch-src_jdk.hotspot.agent_bsd_native_libsaproc_BsdDebuggerLocal.cpp

@@ -0,0 +1,42 @@
+--- src/jdk.hotspot.agent/bsd/native/libsaproc/BsdDebuggerLocal.cpp.orig	2021-12-30 23:31:30.529953000 -0800
++++ src/jdk.hotspot.agent/bsd/native/libsaproc/BsdDebuggerLocal.cpp	2021-12-30 23:31:40.303627000 -0800
+@@ -35,7 +35,11 @@
+ #define amd64 1
+ #endif
+ 
+-#ifdef i386
++#if defined(i386) && !defined(i586)
++#define i586 1
++#endif
++
++#ifdef i586
+ #include "sun_jvm_hotspot_debugger_x86_X86ThreadContext.h"
+ #endif
+ 
+@@ -347,7 +351,7 @@
+   }
+ 
+ #undef NPRGREG
+-#ifdef i386
++#ifdef i586
+ #define NPRGREG sun_jvm_hotspot_debugger_x86_X86ThreadContext_NPRGREG
+ #endif
+ #ifdef amd64
+@@ -369,7 +373,7 @@
+ 
+ #undef REG_INDEX
+ 
+-#ifdef i386
++#ifdef i586
+ #define REG_INDEX(reg) sun_jvm_hotspot_debugger_x86_X86ThreadContext_##reg
+ 
+   regs[REG_INDEX(GS)]  = (uintptr_t) gregs.r_gs;
+@@ -388,7 +392,7 @@
+   regs[REG_INDEX(CS)]  = (uintptr_t) gregs.r_cs;
+   regs[REG_INDEX(SS)]  = (uintptr_t) gregs.r_ss;
+ 
+-#endif /* i386 */
++#endif /* i586 */
+ 
+ #ifdef amd64
+ #define REG_INDEX(reg) sun_jvm_hotspot_debugger_amd64_AMD64ThreadContext_##reg