| 1 | /* |
| 2 | * This program is free software; you can redistribute it and/or modify |
| 3 | * it under the terms of the GNU General Public License version 2 as |
| 4 | * published by the Free Software Foundation, or (at your option) any |
| 5 | * later version. See the COPYING file in the top-level directory. |
| 6 | */ |
| 7 | |
| 8 | #ifndef ALPHA_TARGET_ELF_H |
| 9 | #define ALPHA_TARGET_ELF_H |
| 10 | |
| 11 | #define ELF_CLASS ELFCLASS64 |
| 12 | #define ELF_MACHINE EM_ALPHA |
| 13 | |
| 14 | #define HAVE_ELF_CORE_DUMP 1 |
| 15 | #define HAVE_ELF_HWCAP 1 |
| 16 | |
| 17 | /* |
| 18 | * Matches the kernel's elf_gregset_t (ELF_NGREG = 33): |
| 19 | * r0-r30 at indices 0-30, pc at 31, ps at 32. |
| 20 | * r31 (hardwired zero) is not stored; pc occupies index 31. |
| 21 | */ |
| 22 | /* |
| 23 | * The floating-point note holds $f0 through $f30 and then the control |
| 24 | * register in the slot $f31 would occupy; $f31 reads as zero. |
| 25 | */ |
| 26 | #define HAVE_ELF_CORE_FPREGS 1 |
| 27 | |
| 28 | typedef struct target_elf_fpregset_t { |
| 29 | uint64_t fpr[31]; /* $f0-$f30 */ |
| 30 | uint64_t fpcr; /* the slot for $f31 */ |
| 31 | } target_elf_fpregset_t; |
| 32 | |
| 33 | typedef struct target_elf_gregset_t { |
| 34 | abi_ulong regs[31]; /* integer registers r0-r30 [0..30] */ |
| 35 | abi_ulong pc; /* program counter [31] */ |
| 36 | abi_ulong unique; /* thread's UNIQUE field [32] */ |
| 37 | } target_elf_gregset_t; |
| 38 | |
| 39 | #endif |