X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Farchitecture.h;h=353d49bedf02b314602bfdd4a21af63ae0dfef8b;hb=56dec05d29098b151421625c68525c2c3961e574;hp=20e848bd8f6245858a1c5e57c2755bb12fe2d1f1;hpb=86bafac9540ba9e111ccba2fdf4161fe3a67cd3b;p=elogind.git
diff --git a/src/shared/architecture.h b/src/shared/architecture.h
index 20e848bd8..353d49bed 100644
--- a/src/shared/architecture.h
+++ b/src/shared/architecture.h
@@ -21,8 +21,15 @@
along with systemd; If not, see .
***/
+#include
+
#include "util.h"
+/* A cleaned up architecture definition. We don't want to get lost in
+ * processor features, models, generations or even ABIs. Hence we
+ * focus on general family, and distuignish word width and
+ * endianness. */
+
typedef enum Architecture {
ARCHITECTURE_X86 = 0,
ARCHITECTURE_X86_64,
@@ -38,7 +45,9 @@ typedef enum Architecture {
ARCHITECTURE_SPARC,
ARCHITECTURE_SPARC64,
ARCHITECTURE_MIPS,
+ ARCHITECTURE_MIPS_LE,
ARCHITECTURE_MIPS64,
+ ARCHITECTURE_MIPS64_LE,
ARCHITECTURE_ALPHA,
ARCHITECTURE_ARM,
ARCHITECTURE_ARM_BE,
@@ -55,64 +64,126 @@ typedef enum Architecture {
Architecture uname_architecture(void);
+/*
+ * LIB_ARCH_TUPLE should resolve to the local library path
+ * architecture tuple systemd is built for, according to the Debian
+ * tuple list:
+ *
+ * https://wiki.debian.org/Multiarch/Tuples
+ *
+ * This is used in library search paths that should understand
+ * Debian's paths on all distributions.
+ */
+
#if defined(__x86_64__)
# define native_architecture() ARCHITECTURE_X86_64
+# define LIB_ARCH_TUPLE "x86_64-linux-gnu"
#elif defined(__i386__)
# define native_architecture() ARCHITECTURE_X86
+# define LIB_ARCH_TUPLE "i386-linux-gnu"
#elif defined(__powerpc64__)
-# if defined(WORDS_BIGENDIAN)
+# if __BYTE_ORDER == __BIG_ENDIAN
# define native_architecture() ARCHITECTURE_PPC64
+# define LIB_ARCH_TUPLE "ppc64-linux-gnu"
# else
# define native_architecture() ARCHITECTURE_PPC64_LE
+# define LIB_ARCH_TUPLE "powerpc64le-linux-gnu"
# endif
#elif defined(__powerpc__)
-# if defined(WORDS_BIGENDIAN)
+# if __BYTE_ORDER == __BIG_ENDIAN
# define native_architecture() ARCHITECTURE_PPC
+# define LIB_ARCH_TUPLE "powerpc-linux-gnu"
# else
# define native_architecture() ARCHITECTURE_PPC_LE
+# error "Missing LIB_ARCH_TUPLE for PPCLE"
# endif
#elif defined(__ia64__)
# define native_architecture() ARCHITECTURE_IA64
+# define LIB_ARCH_TUPLE "ia64-linux-gnu"
#elif defined(__hppa64__)
# define native_architecture() ARCHITECTURE_PARISC64
+# error "Missing LIB_ARCH_TUPLE for HPPA64"
#elif defined(__hppa__)
# define native_architecture() ARCHITECTURE_PARISC
+# define LIB_ARCH_TUPLE "hppaâlinuxâgnu"
#elif defined(__s390x__)
# define native_architecture() ARCHITECTURE_S390X
+# define LIB_ARCH_TUPLE "s390x-linux-gnu"
#elif defined(__s390__)
# define native_architecture() ARCHITECTURE_S390
+# define LIB_ARCH_TUPLE "s390-linux-gnu"
#elif defined(__sparc64__)
# define native_architecture() ARCHITECTURE_SPARC64
+# define LIB_ARCH_TUPLE "sparc64-linux-gnu"
#elif defined(__sparc__)
# define native_architecture() ARCHITECTURE_SPARC
+# define LIB_ARCH_TUPLE "sparc-linux-gnu"
#elif defined(__mips64__)
-# define native_architecture() ARCHITECTURE_MIPS64
+# if __BYTE_ORDER == __BIG_ENDIAN
+# define native_architecture() ARCHITECTURE_MIPS64
+# error "Missing LIB_ARCH_TUPLE for MIPS64"
+# else
+# define native_architecture() ARCHITECTURE_MIPS64_LE
+# error "Missing LIB_ARCH_TUPLE for MIPS64_LE"
+# endif
#elif defined(__mips__)
-# define native_architecture() ARCHITECTURE_MIPS
+# if __BYTE_ORDER == __BIG_ENDIAN
+# define native_architecture() ARCHITECTURE_MIPS
+# define LIB_ARCH_TUPLE "mips-linux-gnu"
+# else
+# define native_architecture() ARCHITECTURE_MIPS_LE
+# define LIB_ARCH_TUPLE "mipsel-linux-gnu"
+#endif
#elif defined(__alpha__)
# define native_architecture() ARCHITECTURE_ALPHA
+# define LIB_ARCH_TUPLE "alpha-linux-gnu"
#elif defined(__aarch64__)
-# if defined(WORDS_BIGENDIAN)
+# if __BYTE_ORDER == __BIG_ENDIAN
# define native_architecture() ARCHITECTURE_ARM64_BE
+# define LIB_ARCH_TUPLE "aarch64_be-linux-gnu"
# else
# define native_architecture() ARCHITECTURE_ARM64
+# define LIB_ARCH_TUPLE "aarch64-linux-gnu"
# endif
#elif defined(__arm__)
-# if defined(WORDS_BIGENDIAN)
+# if __BYTE_ORDER == __BIG_ENDIAN
# define native_architecture() ARCHITECTURE_ARM_BE
+# if defined(__ARM_EABI__)
+# if defined(__ARM_PCS_VFP)
+# define LIB_ARCH_TUPLE "armeb-linux-gnueabihf"
+# else
+# define LIB_ARCH_TUPLE "armeb-linux-gnueabi"
+# endif
+# else
+# define LIB_ARCH_TUPLE "armeb-linux-gnu"
+# endif
# else
# define native_architecture() ARCHITECTURE_ARM
+# if defined(__ARM_EABI__)
+# if defined(__ARM_PCS_VFP)
+# define LIB_ARCH_TUPLE "arm-linux-gnueabihf"
+# else
+# define LIB_ARCH_TUPLE "arm-linux-gnueabi"
+# endif
+# else
+# define LIB_ARCH_TUPLE "arm-linux-gnu"
+# endif
# endif
#elif defined(__sh64__)
# define native_architecture() ARCHITECTURE_SH64
+# error "Missing LIB_ARCH_TUPLE for SH64"
#elif defined(__sh__)
# define native_architecture() ARCHITECTURE_SH
+# define LIB_ARCH_TUPLE "sh4-linux-gnu"
#elif defined(__m68k__)
# define native_architecture() ARCHITECTURE_M68K
+# define LIB_ARCH_TUPLE "m68k-linux-gnu"
#elif defined(__tilegx__)
# define native_architecture() ARCHITECTURE_TILEGX
+# error "Missing LIB_ARCH_TUPLE for TILEGX"
#elif defined(__cris__)
# define native_architecture() ARCHITECTURE_CRIS
+# error "Missing LIB_ARCH_TUPLE for CRIS"
#else
#error "Please register your architecture here!"
#endif