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authorCarmelo Amoroso <carmelo.amoroso@st.com>2008-03-16 09:11:31 +0000
committerCarmelo Amoroso <carmelo.amoroso@st.com>2008-03-16 09:11:31 +0000
commit1cd785fe106389b7cc708d1c413eb8bfbc95ff43 (patch)
tree01a20f24c6cac36568a0c96ce76578fe8b8f47f8 /libc/sysdeps/linux/avr32/bits/uClibc_arch_features.h
parentb892d0f9caca5d891d7ce615e3df518b3870b36b (diff)
downloaduClibc-alpine-1cd785fe106389b7cc708d1c413eb8bfbc95ff43.tar.bz2
uClibc-alpine-1cd785fe106389b7cc708d1c413eb8bfbc95ff43.tar.xz
Merge nptl branch tree with trunk.
Step 8: add xtensa, cris and avr32 architecture dependent files, as is. Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com>
Diffstat (limited to 'libc/sysdeps/linux/avr32/bits/uClibc_arch_features.h')
-rw-r--r--libc/sysdeps/linux/avr32/bits/uClibc_arch_features.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/avr32/bits/uClibc_arch_features.h b/libc/sysdeps/linux/avr32/bits/uClibc_arch_features.h
new file mode 100644
index 000000000..679be3038
--- /dev/null
+++ b/libc/sysdeps/linux/avr32/bits/uClibc_arch_features.h
@@ -0,0 +1,42 @@
+/*
+ * Track misc arch-specific features that aren't config options
+ */
+
+#ifndef _BITS_UCLIBC_ARCH_FEATURES_H
+#define _BITS_UCLIBC_ARCH_FEATURES_H
+
+/* instruction used when calling abort() to kill yourself */
+/* trigger illegal instruction exception, same as BUG in Linux */
+#define __UCLIBC_ABORT_INSTRUCTION__ ".short 0x5df0"
+
+/* can your target use syscall6() for mmap ? */
+#define __UCLIBC_MMAP_HAS_6_ARGS__
+
+/* does your target use syscall4() for truncate64 ? (32bit arches only) */
+#undef __UCLIBC_TRUNCATE64_HAS_4_ARGS__
+
+/* does your target have a broken create_module() ? */
+#undef __UCLIBC_BROKEN_CREATE_MODULE__
+
+/* does your target have to worry about older [gs]etrlimit() ? */
+#undef __UCLIBC_HANDLE_OLDER_RLIMIT__
+
+/* does your target have an asm .set ? */
+#define __UCLIBC_HAVE_ASM_SET_DIRECTIVE__
+
+/* define if target doesn't like .global */
+#undef __UCLIBC_ASM_GLOBAL_DIRECTIVE__
+
+/* define if target supports .weak */
+#define __UCLIBC_HAVE_ASM_WEAK_DIRECTIVE__
+
+/* define if target supports .weakext */
+#undef __UCLIBC_HAVE_ASM_WEAKEXT_DIRECTIVE__
+
+/* needed probably only for ppc64 */
+#undef __UCLIBC_HAVE_ASM_GLOBAL_DOT_NAME__
+
+/* define if target supports IEEE signed zero floats */
+#define __UCLIBC_HAVE_SIGNED_ZERO__
+
+#endif /* _BITS_UCLIBC_ARCH_FEATURES_H */