summaryrefslogtreecommitdiff
path: root/arch/m68k/bits/limits.h
diff options
context:
space:
mode:
authorRich Felker <dalias@aerifal.cx>2018-06-14 14:26:30 -0400
committerRich Felker <dalias@aerifal.cx>2018-06-19 13:24:05 -0400
commitf81e44a0d96c88e052e51982f9fdd6fe0a212b46 (patch)
treee8a21317b5af5a2d09543ffcb0fbf1f0a668b63a /arch/m68k/bits/limits.h
parent18f02c42a2b5397e8541f4663eb6ca00c1a806dd (diff)
downloadmusl-f81e44a0d96c88e052e51982f9fdd6fe0a212b46.tar.gz
add m68k port
three ABIs are supported: the default with 68881 80-bit fpu format and results returned in floating point registers, softfloat-only with the same format, and coldfire fpu with IEEE single/double only. only the first is tested at all, and only under qemu which has fpu emulation bugs. basic functionality smoke tests have been performed for the most common arch-specific breakage via libc-test and qemu user-level emulation. some sysvipc failures remain, but are shared with other big endian archs and will be fixed separately.
Diffstat (limited to 'arch/m68k/bits/limits.h')
-rw-r--r--arch/m68k/bits/limits.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/m68k/bits/limits.h b/arch/m68k/bits/limits.h
new file mode 100644
index 00000000..fbc6d238
--- /dev/null
+++ b/arch/m68k/bits/limits.h
@@ -0,0 +1,7 @@
+#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
+ || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+#define LONG_BIT 32
+#endif
+
+#define LONG_MAX 0x7fffffffL
+#define LLONG_MAX 0x7fffffffffffffffLL