jtag newtap change & huge manual update

[openocd.git] / src / target / arm_disassembler.c

diff --git a/src/target/arm_disassembler.c b/src/target/arm_disassembler.c
index 1c275f54645a897e70c4cbede7f8806264838e94..2e87bb3c37f71d827eb1c601d6a34bd116739ca4 100644 (file)
--- a/src/target/arm_disassembler.c
+++ b/src/target/arm_disassembler.c
@@ -57,7 +57,7 @@ int evaluate_pld(u32 opcode, u32 address, arm_instruction_t *instruction)
                return ERROR_OK;
        }
        
-       ERROR("should never reach this point");
+       LOG_ERROR("should never reach this point");
        return -1;
 }
 
@@ -346,7 +346,7 @@ int evaluate_load_store(u32 opcode, u32 address, arm_instruction_t *instruction)
                if (offset_12)
                        snprintf(offset, 32, ", #%s0x%x", (U) ? "" : "-", offset_12);
                else
-                       snprintf(offset, 32, "");
+                       snprintf(offset, 32, "%s", "");
                
                instruction->info.load_store.offset_mode = 0;
                instruction->info.load_store.offset.offset = offset_12;
@@ -1317,7 +1317,7 @@ int arm_evaluate_opcode(u32 opcode, u32 address, arm_instruction_t *instruction)
                        return evaluate_cdp_mcr_mrc(opcode, address, instruction);
        }
        
-       ERROR("should never reach this point");
+       LOG_ERROR("should never reach this point");
        return -1;
 }
 
@@ -2076,7 +2076,41 @@ int thumb_evaluate_opcode(u16 opcode, u32 address, arm_instruction_t *instructio
                }
        }
 
-       ERROR("should never reach this point (opcode=%04x)",opcode);
+       LOG_ERROR("should never reach this point (opcode=%04x)",opcode);
        return -1;
 }
 
+int arm_access_size(arm_instruction_t *instruction)
+{
+       if ((instruction->type == ARM_LDRB)
+               || (instruction->type == ARM_LDRBT)
+               || (instruction->type == ARM_LDRSB)
+               || (instruction->type == ARM_STRB)
+               || (instruction->type == ARM_STRBT))
+       {
+               return 1;
+       }
+       else if ((instruction->type == ARM_LDRH)
+               || (instruction->type == ARM_LDRSH)
+               || (instruction->type == ARM_STRH))
+       {
+               return 2;
+       }
+       else if ((instruction->type == ARM_LDR)
+               || (instruction->type == ARM_LDRT)
+               || (instruction->type == ARM_STR)
+               || (instruction->type == ARM_STRT))
+       {
+               return 4;
+       }
+       else if ((instruction->type == ARM_LDRD)
+               || (instruction->type == ARM_STRD))
+       {
+               return 8;
+       }
+       else
+       {
+               LOG_ERROR("BUG: instruction type %i isn't a load/store instruction", instruction->type);
+               return 0;
+       }
+}