diff options
Diffstat (limited to 'gdb/cris-tdep.c')
| -rw-r--r-- | gdb/cris-tdep.c | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/gdb/cris-tdep.c b/gdb/cris-tdep.c index 5b1f9db..2e55c9b 100644 --- a/gdb/cris-tdep.c +++ b/gdb/cris-tdep.c @@ -172,12 +172,6 @@ cris_mode (void) return (gdbarch_tdep (current_gdbarch)->cris_mode); } -static const char * -cris_abi (void) -{ - return (gdbarch_tdep (current_gdbarch)->cris_abi); -} - struct frame_extra_info { CORE_ADDR return_pc; @@ -293,18 +287,6 @@ cris_get_operand1 (unsigned short insn) /* Additional functions in order to handle opcodes. */ static int -cris_get_wide_opcode (unsigned short insn) -{ - return ((insn & 0x03E0) >> 5); -} - -static int -cris_get_short_size (unsigned short insn) -{ - return ((insn & 0x0010) >> 4); -} - -static int cris_get_quick_value (unsigned short insn) { return (insn & 0x003F); @@ -329,12 +311,6 @@ cris_get_asr_shift_steps (unsigned long value) } static int -cris_get_asr_quick_shift_steps (unsigned short insn) -{ - return (insn & 0x1F); -} - -static int cris_get_clear_size (unsigned short insn) { return ((insn) & 0xC000); @@ -717,16 +693,6 @@ cris_skip_prologue (CORE_ADDR pc) return cris_skip_prologue_main (pc, 0); } -/* As cris_skip_prologue, but stops as soon as it knows that the function - has a frame. Its result is equal to its input pc if the function is - frameless, unequal otherwise. */ - -static CORE_ADDR -cris_skip_prologue_frameless_p (CORE_ADDR pc) -{ - return cris_skip_prologue_main (pc, 1); -} - /* Given a PC value corresponding to the start of a function, return the PC of the first instruction after the function prologue. */ @@ -2776,63 +2742,6 @@ move_reg_to_mem_movem_op (unsigned short inst, inst_env_type *inst_env) inst_env->disable_interrupt = 0; } -/* Handles the pop instruction to a general register. - POP is a assembler macro for MOVE.D [SP+], Rd. */ - -static void -reg_pop_op (unsigned short inst, inst_env_type *inst_env) -{ - /* POP can't have a prefix. */ - if (inst_env->prefix_found) - { - inst_env->invalid = 1; - return; - } - if (cris_get_operand2 (inst) == REG_PC) - { - /* It's invalid to change the PC in a delay slot. */ - if (inst_env->slot_needed) - { - inst_env->invalid = 1; - return; - } - inst_env->reg[REG_PC] = - read_memory_unsigned_integer (inst_env->reg[REG_SP], 4); - } - inst_env->slot_needed = 0; - inst_env->prefix_found = 0; - inst_env->xflag_found = 0; - inst_env->disable_interrupt = 0; -} - -/* Handles moves from register to memory. */ - -static void -move_reg_to_mem_index_inc_op (unsigned short inst, inst_env_type *inst_env) -{ - /* Check if we have a prefix. */ - if (inst_env->prefix_found) - { - /* The only thing that can change the PC is an assign. */ - check_assign (inst, inst_env); - } - else if ((cris_get_operand1 (inst) == REG_PC) - && (cris_get_mode (inst) == AUTOINC_MODE)) - { - /* It's invalid to change the PC in a delay slot. */ - if (inst_env->slot_needed) - { - inst_env->invalid = 1; - return; - } - process_autoincrement (cris_get_size (inst), inst, inst_env); - } - inst_env->slot_needed = 0; - inst_env->prefix_found = 0; - inst_env->xflag_found = 0; - inst_env->disable_interrupt = 0; -} - /* Handles the intructions that's not yet implemented, by setting inst_env->invalid to true. */ |