diff options
| author | Stephane Carrez <stcarrez@nerim.fr> | 2002-08-13 13:02:25 +0000 |
|---|---|---|
| committer | Stephane Carrez <stcarrez@nerim.fr> | 2002-08-13 13:02:25 +0000 |
| commit | 338653f54933e2581ba3efb396abd568dfcfcbdd (patch) | |
| tree | 876bb17a8ecb555354b97d2db6dcb0bddbe6f765 /include/elf/m68hc11.h | |
| parent | ffe1f3ee3fa61f090624918bd2d7c276b71f536f (diff) | |
| download | gdb-338653f54933e2581ba3efb396abd568dfcfcbdd.zip gdb-338653f54933e2581ba3efb396abd568dfcfcbdd.tar.gz gdb-338653f54933e2581ba3efb396abd568dfcfcbdd.tar.bz2 | |
* 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/elf/m68hc11.h')
| -rw-r--r-- | include/elf/m68hc11.h | 37 |
1 files changed, 36 insertions, 1 deletions
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 |