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authorStephane Carrez <stcarrez@nerim.fr>2002-08-13 13:02:25 +0000
committerStephane Carrez <stcarrez@nerim.fr>2002-08-13 13:02:25 +0000
commit9b6947db55dce8345816d74e0f0204e0736cf47f (patch)
tree8cb867ed26cd938f3d78bbcdc466c5291125f640 /include
parentb3a9676ba0da054d953b0f11a441702659ba1bfb (diff)
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* m68hc11.h (E_M68HC12_BANKS, E_M68HC11_I32, E_M68HC11_F64,
EF_M68HC11_ABI): Define for ABI specification. (STO_M68HC12_FAR, STO_M68HC12_INTERRUPT): Symbol flags for linker and debugger. (R_M68HC11_24, R_M68HC11_LO16, R_M68HC11_PAGE): New relocs. (R_M68HC11_RL_JUMP, R_M68HC11_RL_GROUP): New reloc for linker relaxation.
Diffstat (limited to 'include')
-rw-r--r--include/elf/ChangeLog10
-rw-r--r--include/elf/m68hc11.h37
2 files changed, 46 insertions, 1 deletions
diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog
index e7b8b76..8b36620 100644
--- a/include/elf/ChangeLog
+++ b/include/elf/ChangeLog
@@ -1,3 +1,13 @@
+2002-08-13 Stephane Carrez <stcarrez@nerim.fr>
+
+ * m68hc11.h (E_M68HC12_BANKS, E_M68HC11_I32, E_M68HC11_F64,
+ EF_M68HC11_ABI): Define for ABI specification.
+ (STO_M68HC12_FAR, STO_M68HC12_INTERRUPT): Symbol flags for
+ linker and debugger.
+ (R_M68HC11_24, R_M68HC11_LO16, R_M68HC11_PAGE): New relocs.
+ (R_M68HC11_RL_JUMP, R_M68HC11_RL_GROUP): New reloc for linker
+ relaxation.
+
2002-07-15 Denis Chertykov <denisc@overta.ru>
Frank Ch. Eigler <fche@redhat.com>
Ben Elliston <bje@redhat.com>
diff --git a/include/elf/m68hc11.h b/include/elf/m68hc11.h
index 0f9546d..c4ef37d 100644
--- a/include/elf/m68hc11.h
+++ b/include/elf/m68hc11.h
@@ -1,5 +1,5 @@
/* m68hc11 & m68hc12 ELF support for BFD.
- Copyright 1999, 2000 Free Software Foundation, Inc.
+ Copyright 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
@@ -37,6 +37,41 @@ START_RELOC_NUMBERS (elf_m68hc11_reloc_type)
/* These are GNU extensions to enable C++ vtable garbage collection. */
RELOC_NUMBER (R_M68HC11_GNU_VTINHERIT, 9)
RELOC_NUMBER (R_M68HC11_GNU_VTENTRY, 10)
+
+ RELOC_NUMBER (R_M68HC11_24, 11)
+ RELOC_NUMBER (R_M68HC11_LO16, 12)
+ RELOC_NUMBER (R_M68HC11_PAGE, 13)
+
+ /* GNU extension for linker relaxation.
+ Mark beginning of a jump instruction (any form). */
+ RELOC_NUMBER (R_M68HC11_RL_JUMP, 20)
+
+ /* Mark beginning of Gcc relaxation group instruction. */
+ RELOC_NUMBER (R_M68HC11_RL_GROUP, 21)
END_RELOC_NUMBERS (R_M68HC11_max)
+/* Processor specific flags for the ELF header e_flags field. */
+
+/* ABI identification. */
+#define EF_M68HC11_ABI 0x00000000F
+
+/* Integers are 32-bit long. */
+#define E_M68HC11_I32 0x000000001
+
+/* Doubles are 64-bit long. */
+#define E_M68HC11_F64 0x000000002
+
+/* Uses 68HC12 memory banks. */
+#define E_M68HC12_BANKS 0x000000004
+
+
+/* Special values for the st_other field in the symbol table. These
+ are used for 68HC12 to identify far functions (must be called with
+ 'call' and returns with 'rtc'). */
+#define STO_M68HC12_FAR 0x80
+
+/* Identify interrupt handlers. This is used by the debugger to
+ correctly compute the stack frame. */
+#define STO_M68HC12_INTERRUPT 0x40
+
#endif