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Diffstat (limited to 'gdb/i860-opcode.h')
| -rw-r--r-- | gdb/i860-opcode.h | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/gdb/i860-opcode.h b/gdb/i860-opcode.h new file mode 100644 index 0000000..bdf45af --- /dev/null +++ b/gdb/i860-opcode.h @@ -0,0 +1,137 @@ +/* Intel I860 opcde list for GDB, the GNU debugger. + Copyright (C) 1992 Free Software Foundation, Inc. + Contributed by Peggy Fieland (pfieland@stratus.com) + +GDB is distributed in the hope that it will be useful, but WITHOUT ANY +WARRANTY. No author or distributor accepts responsibility to anyone +for the consequences of using it or for whether it serves any +particular purpose or works at all, unless he says so in writing. +Refer to the GDB General Public License for full details. + +Everyone is granted permission to copy, modify and redistribute GDB, +but only under the conditions described in the GDB General Public +License. A copy of this license is supposed to have been given to you +along with GDB so you can know your rights and responsibilities. It +should be in a file named COPYING. Among other things, the copyright +notice and this notice must be preserved on all copies. + +In other words, go ahead and share GDB, but don't try to stop +anyone else from sharing it farther. Help stamp out software hoarding! +*/ + +#ifdef BIG_ENDIAN +struct gen_fmt +{ + unsigned op1 : 6; + unsigned src2 : 5; + unsigned dest : 5; + unsigned src1 : 5; + unsigned offset : 11; +}; + +struct geni_fmt +{ + unsigned op1 : 6; + unsigned src2 : 5; + unsigned dest : 5; + unsigned offset : 16; +}; + +struct esc_fmt +{ + unsigned op1 : 6; + unsigned res1 : 10; + unsigned src1 : 5; + unsigned res2 : 6; + unsigned op2 : 5; +}; +struct ctrl_fmt +{ + unsigned op1 : 6; + unsigned int offset : 26; +}; + +struct fp_fmt +{ + unsigned op1 : 6; + unsigned src2 : 5; + unsigned dest : 5; + unsigned src1 : 5; + unsigned p : 1; + unsigned d : 1; + unsigned s : 1; + unsigned r : 1; + unsigned op2 : 7; +}; + +union insn_fmt +{ + struct gen_fmt gen; + struct geni_fmt geni; + struct esc_fmt esc; + struct ctrl_fmt ctrl; + struct fp_fmt fp; + long int_val; +}; +#else +struct gen_fmt +{ + unsigned offset : 11; + unsigned src1 : 5; + unsigned dest : 5; + unsigned src2 : 5; + unsigned op1 : 6; +}; + +struct geni_fmt +{ + unsigned offset : 16; + unsigned dest : 5; + unsigned src2 : 5; + unsigned op1 : 6; +}; + +struct esc_fmt +{ + unsigned op2 : 5; + unsigned res2 : 6; + unsigned src1 : 5; + unsigned res1 : 10; + unsigned op1 : 6; +}; +struct ctrl_fmt +{ + unsigned int offset : 26; + unsigned op1 : 6; +}; + +struct fp_fmt +{ + unsigned op2 : 7; + unsigned r : 1; + unsigned s : 1; + unsigned d : 1; + unsigned p : 1; + unsigned src1 : 5; + unsigned dest : 5; + unsigned src2 : 5; + unsigned op1 : 6; +}; + +union insn_fmt +{ + struct gen_fmt gen; + struct geni_fmt geni; + struct esc_fmt esc; + struct ctrl_fmt ctrl; + struct fp_fmt fp; + long int_val; +}; +#endif + +typedef enum +{ + Error, not_branch, uncond, uncond_d, cond, cond_d +} branch_type; + + |