From 56adbaffd0a0fab320a64097cd6aa6e74473f840 Mon Sep 17 00:00:00 2001 From: David Brownell Date: Mon, 16 Nov 2009 16:36:21 -0800 Subject: ARMv7A: use standard disassembler We no longer need v7A-specific code for this. Signed-off-by: David Brownell --- src/target/armv7a.c | 83 ----------------------------------------------------- 1 file changed, 83 deletions(-) (limited to 'src/target/armv7a.c') diff --git a/src/target/armv7a.c b/src/target/armv7a.c index 7f2c387d..8b163360 100644 --- a/src/target/armv7a.c +++ b/src/target/armv7a.c @@ -274,84 +274,9 @@ COMMAND_HANDLER(handle_dap_info_command) return dap_info_command(cmd_ctx, swjdp, apsel); } -COMMAND_HANDLER(handle_armv7a_disassemble_command) -{ - struct target *target = get_current_target(cmd_ctx); - struct armv4_5_common_s *armv4_5 = target_to_armv4_5(target); - int thumb = 0; - int count = 1; - uint32_t address; - int i; - - if (armv4_5->common_magic != ARMV4_5_COMMON_MAGIC) { - command_print(cmd_ctx, "current target isn't an ARM target"); - return ERROR_OK; - } - - /* REVISIT: eventually support ThumbEE disassembly too; - * some opcodes work differently. - */ - - switch (argc) { - case 3: - if (strcmp(args[2], "thumb") != 0) - goto usage; - thumb = 1; - /* FALL THROUGH */ - case 2: - COMMAND_PARSE_NUMBER(int, args[1], count); - /* FALL THROUGH */ - case 1: - COMMAND_PARSE_NUMBER(u32, args[0], address); - if (address & 0x01) { - if (!thumb) { - command_print(cmd_ctx, "Disassemble as Thumb"); - thumb = 1; - } - address &= ~1; - } - break; - default: -usage: - command_print(cmd_ctx, - "usage: armv7a disassemble
[ ['thumb']]"); - return ERROR_OK; - } - - for (i = 0; i < count; i++) { - struct arm_instruction cur_instruction; - int retval; - - if (thumb) { - retval = thumb2_opcode(target, address, &cur_instruction); - if (retval != ERROR_OK) - return retval; - - address += cur_instruction.instruction_size; - } else { - uint32_t opcode; - - retval = target_read_u32(target, address, &opcode); - if (retval != ERROR_OK) - return retval; - - retval = arm_evaluate_opcode(opcode, address, - &cur_instruction); - if (retval != ERROR_OK) - return retval; - - address += 4; - } - command_print(cmd_ctx, "%s", cur_instruction.text); - } - - return ERROR_OK; -} - int armv7a_register_commands(struct command_context *cmd_ctx) { struct command *arm_adi_v5_dap_cmd; - struct command *armv7a_cmd; arm_adi_v5_dap_cmd = register_command(cmd_ctx, NULL, "dap", NULL, COMMAND_ANY, @@ -377,13 +302,5 @@ int armv7a_register_commands(struct command_context *cmd_ctx) "set/get number of extra tck for mem-ap memory " "bus access [0-255]"); - armv7a_cmd = register_command(cmd_ctx, NULL, "armv7a", - NULL, COMMAND_ANY, - "ARMv7-A specific commands"); - - register_command(cmd_ctx, armv7a_cmd, "disassemble", - handle_armv7a_disassemble_command, COMMAND_EXEC, - "disassemble instructions
[ ['thumb']]"); - return ERROR_OK; } -- cgit v1.2.3