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-rw-r--r--include/elf/ChangeLog6
-rw-r--r--include/elf/m68hc11.h18
2 files changed, 24 insertions, 0 deletions
diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog
index f3e7e62..bba6fd5 100644
--- a/include/elf/ChangeLog
+++ b/include/elf/ChangeLog
@@ -1,3 +1,9 @@
+2002-12-01 Stephane Carrez <stcarrez@nerim.fr>
+
+ * m68hc11.h (EF_M68HC12_MACH, EF_M68HCS12_MACH): Define.
+ (EF_M68HC11_MACH_MASK, EF_M68HC11_MACH): Define.
+ (EF_M68HC11_MERGE_MACH, EF_M68HC11_CAN_MERGE_MACH): Define.
+
2002-11-30 Alan Modra <amodra@bigpond.net.au>
* mmix.h: Replace boolean with bfd_boolean.
diff --git a/include/elf/m68hc11.h b/include/elf/m68hc11.h
index c4ef37d..1902f7f 100644
--- a/include/elf/m68hc11.h
+++ b/include/elf/m68hc11.h
@@ -64,6 +64,24 @@ END_RELOC_NUMBERS (R_M68HC11_max)
/* Uses 68HC12 memory banks. */
#define E_M68HC12_BANKS 0x000000004
+#define EF_M68HC11_MACH_MASK 0xF0
+#define EF_M68HC11_GENERIC 0x00 /* Generic 68HC12/backward compatibility. */
+#define EF_M68HC12_MACH 0x10 /* 68HC12 microcontroller. */
+#define EF_M68HCS12_MACH 0x20 /* 68HCS12 microcontroller. */
+#define EF_M68HC11_MACH(mach) ((mach) & EF_M68HC11_MACH_MASK)
+
+/* True if we can merge machines. A generic HC12 can work on any proc
+ but once we have specific code, merge is not possible. */
+#define EF_M68HC11_CAN_MERGE_MACH(mach1, mach2) \
+ ((EF_M68HC11_MACH (mach1) == EF_M68HC11_MACH (mach2)) \
+ || (EF_M68HC11_MACH (mach1) == EF_M68HC11_GENERIC) \
+ || (EF_M68HC11_MACH (mach2) == EF_M68HC11_GENERIC))
+
+#define EF_M68HC11_MERGE_MACH(mach1, mach2) \
+ (((EF_M68HC11_MACH (mach1) == EF_M68HC11_MACH (mach2)) \
+ || (EF_M68HC11_MACH (mach1) == EF_M68HC11_GENERIC)) ? \
+ EF_M68HC11_MACH (mach2) : EF_M68HC11_MACH (mach1))
+
/* Special values for the st_other field in the symbol table. These
are used for 68HC12 to identify far functions (must be called with