X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=INSTALL;h=a2a142bfb7b0af817e8c6f463c0c42fa2ab1613b;hb=c8b49b2fbc7faa8bf065220f11963d76c8a2eb93;hp=9f33910bfa8e9e35cfe3cf0f1320814e5340aadf;hpb=40891ae6dbc1c6113c4a826656a28143648df159;p=oweals%2Fmusl.git

diff --git a/INSTALL b/INSTALL
index 9f33910b..a2a142bf 100644
--- a/INSTALL
+++ b/INSTALL
@@ -62,13 +62,27 @@ and ABI combinations:
     * MIPS2 or later, or kernel emulation of ll/sc (standard in Linux)
       is required
 
+* MIPS64
+    * ABI is n64 (LP64)
+    * Big-endian default; little-endian variants also supported
+    * Default ABI variant uses FPU registers; alternate soft-float ABI
+      that does not use FPU registers or instructions is available
+
 * PowerPC
-    * Only 32-bit is supported
     * Compiler toolchain must provide 64-bit long double, not IBM
       double-double or IEEE quad
     * For dynamic linking, compiler toolchain must be configured for
       "secure PLT" variant
 
+* PowerPC64
+    * Both little and big endian variants are supported
+    * Compiler toolchain must provide 64-bit long double, not IBM
+      double-double or IEEE quad
+    * Compiler toolchain must use the new (ELFv2) ABI regardless of
+      whether it is for little or big endian
+
+* S390X (64-bit S390)
+
 * SuperH (SH)
     * Standard ELF ABI or FDPIC ABI (shared-text without MMU)
     * Little-endian by default; big-engian variant also supported