87 lines
3.6 KiB
Diff
87 lines
3.6 KiB
Diff
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Index: openjdk/common/autoconf/build-aux/autoconf-config.sub
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===================================================================
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--- openjdk/common/autoconf/build-aux/autoconf-config.sub.orig
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+++ openjdk/common/autoconf/build-aux/autoconf-config.sub
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@@ -302,6 +302,7 @@ case $basic_machine in
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| pdp10 | pdp11 | pj | pjl \
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| powerpc | powerpc64 | powerpc64le | powerpcle | ppcbe \
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| pyramid \
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+ | riscv32 | riscv64 \
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| score \
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| sh | sh[1234] | sh[24]a | sh[23]e | sh[34]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
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| sh64 | sh64le \
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@@ -383,6 +384,7 @@ case $basic_machine in
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| pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
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| powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | ppcbe-* \
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| pyramid-* \
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+ | riscv32-* | riscv64-* \
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| romp-* | rs6000-* \
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| sh-* | sh[1234]-* | sh[24]a-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
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| shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
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Index: openjdk/common/autoconf/platform.m4
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===================================================================
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--- openjdk/common/autoconf/platform.m4.orig
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+++ openjdk/common/autoconf/platform.m4
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@@ -96,6 +96,12 @@ AC_DEFUN([PLATFORM_EXTRACT_VARS_FROM_CPU
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VAR_CPU_BITS=64
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VAR_CPU_ENDIAN=big
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;;
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+ riscv64)
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+ VAR_CPU=riscv64
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+ VAR_CPU_ARCH=riscv
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+ VAR_CPU_BITS=64
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+ VAR_CPU_ENDIAN=little
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+ ;;
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*)
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AC_MSG_ERROR([unsupported cpu $1])
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;;
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@@ -391,6 +397,7 @@ AC_DEFUN([PLATFORM_SETUP_LEGACY_VARS],
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sparc*) ZERO_ARCHDEF=SPARC ;;
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x86_64*) ZERO_ARCHDEF=AMD64 ;;
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x86) ZERO_ARCHDEF=IA32 ;;
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+ riscv*) ZERO_ARCHDEF=RISCV ;;
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*) ZERO_ARCHDEF=$(echo "${OPENJDK_TARGET_CPU_LEGACY_LIB}" | tr a-z A-Z)
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esac
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AC_SUBST(ZERO_ARCHDEF)
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Index: openjdk/hotspot/src/os/linux/vm/os_linux.cpp
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===================================================================
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--- openjdk/hotspot/src/os/linux/vm/os_linux.cpp.orig
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+++ openjdk/hotspot/src/os/linux/vm/os_linux.cpp
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@@ -369,7 +369,7 @@ void os::init_system_properties_values()
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// 1: ...
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// ...
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// 7: The default directories, normally /lib and /usr/lib.
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-#if defined(AMD64) || defined(_LP64) && (defined(SPARC) || defined(PPC) || defined(S390))
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+#if defined(AMD64) || defined(_LP64) && (defined(SPARC) || defined(PPC) || defined(S390) || defined(RISCV))
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#define DEFAULT_LIBPATH "/usr/lib64:/lib64:/lib:/usr/lib"
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#else
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#define DEFAULT_LIBPATH "/lib:/usr/lib"
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@@ -1960,6 +1960,10 @@ void * os::dll_load(const char *filename
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#define EM_AARCH64 183
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#endif
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+ #ifndef EM_RISCV
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+ #define EM_RISCV 243
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+ #endif
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+
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static const arch_t arch_array[]={
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{EM_386, EM_386, ELFCLASS32, ELFDATA2LSB, (char*)"IA 32"},
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{EM_486, EM_386, ELFCLASS32, ELFDATA2LSB, (char*)"IA 32"},
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@@ -1982,6 +1986,7 @@ void * os::dll_load(const char *filename
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{EM_PARISC, EM_PARISC, ELFCLASS32, ELFDATA2MSB, (char*)"PARISC"},
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{EM_68K, EM_68K, ELFCLASS32, ELFDATA2MSB, (char*)"M68k"},
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{EM_AARCH64, EM_AARCH64, ELFCLASS64, ELFDATA2LSB, (char*)"AARCH64"},
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+ {EM_RISCV, EM_RISCV, ELFCLASS64, ELFDATA2LSB, (char*)"RISCV"},
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};
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#if (defined IA32)
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@@ -2014,6 +2019,8 @@ void * os::dll_load(const char *filename
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static Elf32_Half running_arch_code=EM_68K;
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#elif (defined AARCH64)
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static Elf32_Half running_arch_code=EM_AARCH64;
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+#elif (defined RISCV)
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+ static Elf32_Half running_arch_code=EM_RISCV;
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#else
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#error Method os::dll_load requires that one of following is defined:\
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IA32, AMD64, IA64, __sparc, __powerpc__, ARM, S390, ALPHA, MIPS, MIPSEL, PARISC, M68K, AARCH64
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