auracaster/openocd
3
0
Fork 1
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

target/aarch64: a64 disassembler

Browse Source 
Add A64 (AArch64) Disassembler using Capstone framework.

Change-Id: Ia92b57001843b11a818af940a468b131e42a03fd
Signed-off-by: Mete Balci <metebalci@gmail.com>
[Antonio Borneo: Rebased on current HEAD]
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5004
Tested-by: jenkins
This commit is contained in:
Mete Balci
2019-03-30 12:27:57 +01:00
committed by Antonio Borneo
parent a31e579e87
commit d7d70c2719
5 changed files with 224 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

42
src/target/aarch64.c
View File

@@ -23,6 +23,7 @@
#include "breakpoints.h"
#include "aarch64.h"
#include "a64_disassembler.h"
#include "register.h"
#include "target_request.h"
#include "target_type.h"
@@ -2566,7 +2567,6 @@ COMMAND_HANDLER(aarch64_handle_cache_info_command)
&armv8->armv8_mmu.armv8_cache);
}
COMMAND_HANDLER(aarch64_handle_dbginit_command)
{
struct target *target = get_current_target(CMD_CTX);
@@ -2578,6 +2578,39 @@ COMMAND_HANDLER(aarch64_handle_dbginit_command)
return aarch64_init_debug_access(target);
}
COMMAND_HANDLER(aarch64_handle_disassemble_command)
{
struct target *target = get_current_target(CMD_CTX);
if (target == NULL) {
LOG_ERROR("No target selected");
return ERROR_FAIL;
}
struct aarch64_common *aarch64 = target_to_aarch64(target);
if (aarch64->common_magic != AARCH64_COMMON_MAGIC) {
command_print(CMD, "current target isn't an AArch64");
return ERROR_FAIL;
}
int count = 1;
target_addr_t address;
switch (CMD_ARGC) {
case 2:
COMMAND_PARSE_NUMBER(int, CMD_ARGV[1], count);
/* FALL THROUGH */
case 1:
COMMAND_PARSE_ADDRESS(CMD_ARGV[0], address);
break;
default:
return ERROR_COMMAND_SYNTAX_ERROR;
}
return a64_disassemble(CMD, target, address, count);
}
COMMAND_HANDLER(aarch64_mask_interrupts_command)
{
struct target *target = get_current_target(CMD_CTX);
@@ -2758,6 +2791,13 @@ static const struct command_registration aarch64_exec_command_handlers[] = {
.help = "Initialize core debug",
.usage = "",
},
{
.name = "disassemble",
.handler = aarch64_handle_disassemble_command,
.mode = COMMAND_EXEC,
.help = "Disassemble instructions",
.usage = "address [count]",
},
{
.name = "maskisr",
.handler = aarch64_mask_interrupts_command,