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Diffstat (limited to 'src/target/target.c')
-rw-r--r--src/target/target.c137
1 files changed, 109 insertions, 28 deletions
diff --git a/src/target/target.c b/src/target/target.c
index b71d8393..be9742f5 100644
--- a/src/target/target.c
+++ b/src/target/target.c
@@ -772,6 +772,27 @@ int target_add_breakpoint(struct target *target,
}
return target->type->add_breakpoint(target, breakpoint);
}
+
+int target_add_context_breakpoint(struct target *target,
+ struct breakpoint *breakpoint)
+{
+ if (target->state != TARGET_HALTED) {
+ LOG_WARNING("target %s is not halted", target->cmd_name);
+ return ERROR_TARGET_NOT_HALTED;
+ }
+ return target->type->add_context_breakpoint(target, breakpoint);
+}
+
+int target_add_hybrid_breakpoint(struct target *target,
+ struct breakpoint *breakpoint)
+{
+ if (target->state != TARGET_HALTED) {
+ LOG_WARNING("target %s is not halted", target->cmd_name);
+ return ERROR_TARGET_NOT_HALTED;
+ }
+ return target->type->add_hybrid_breakpoint(target, breakpoint);
+}
+
int target_remove_breakpoint(struct target *target,
struct breakpoint *breakpoint)
{
@@ -2919,7 +2940,7 @@ static int handle_bp_command_list(struct command_context *cmd_ctx)
{
char* buf = buf_to_str(breakpoint->orig_instr,
breakpoint->length, 16);
- command_print(cmd_ctx, "0x%8.8" PRIx32 ", 0x%x, %i, 0x%s",
+ command_print(cmd_ctx, "IVA breakpoint: 0x%8.8" PRIx32 ", 0x%x, %i, 0x%s",
breakpoint->address,
breakpoint->length,
breakpoint->set, buf);
@@ -2927,9 +2948,22 @@ static int handle_bp_command_list(struct command_context *cmd_ctx)
}
else
{
- command_print(cmd_ctx, "0x%8.8" PRIx32 ", 0x%x, %i",
- breakpoint->address,
- breakpoint->length, breakpoint->set);
+ if ((breakpoint->address == 0) && (breakpoint->asid != 0))
+ command_print(cmd_ctx, "Context breakpoint: 0x%8.8" PRIx32 ", 0x%x, %i",
+ breakpoint->asid,
+ breakpoint->length, breakpoint->set);
+ else if ((breakpoint->address != 0) && (breakpoint->asid != 0))
+ {
+ command_print(cmd_ctx, "Hybrid breakpoint(IVA): 0x%8.8" PRIx32 ", 0x%x, %i",
+ breakpoint->address,
+ breakpoint->length, breakpoint->set);
+ command_print(cmd_ctx, "\t|--->linked with ContextID: 0x%8.8" PRIx32,
+ breakpoint->asid);
+ }
+ else
+ command_print(cmd_ctx, "Breakpoint(IVA): 0x%8.8" PRIx32 ", 0x%x, %i",
+ breakpoint->address,
+ breakpoint->length, breakpoint->set);
}
breakpoint = breakpoint->next;
@@ -2938,43 +2972,90 @@ static int handle_bp_command_list(struct command_context *cmd_ctx)
}
static int handle_bp_command_set(struct command_context *cmd_ctx,
- uint32_t addr, uint32_t length, int hw)
+ uint32_t addr, uint32_t asid, uint32_t length, int hw)
{
struct target *target = get_current_target(cmd_ctx);
- int retval = breakpoint_add(target, addr, length, hw);
- if (ERROR_OK == retval)
- command_print(cmd_ctx, "breakpoint set at 0x%8.8" PRIx32 "", addr);
- else
- LOG_ERROR("Failure setting breakpoint");
- return retval;
+
+ if (asid == 0)
+ { int retval = breakpoint_add(target, addr, length, hw);
+ if (ERROR_OK == retval)
+ command_print(cmd_ctx, "breakpoint set at 0x%8.8" PRIx32 "", addr);
+ else
+ {
+ LOG_ERROR("Failure setting breakpoint, the same address(IVA) is already used");
+ return retval;
+ }
+ }
+ else if (addr == 0)
+ {
+ int retval = context_breakpoint_add(target, asid, length, hw);
+ if (ERROR_OK == retval)
+ command_print(cmd_ctx, "Context breakpoint set at 0x%8.8" PRIx32 "", asid);
+ else
+ {
+ LOG_ERROR("Failure setting breakpoint, the same address(CONTEXTID) is already used");
+ return retval;
+ }
+ }
+ else
+ {
+ int retval = hybrid_breakpoint_add(target, addr, asid, length, hw);
+ if(ERROR_OK == retval)
+ command_print(cmd_ctx, "Hybrid breakpoint set at 0x%8.8" PRIx32 "", asid);
+ else
+ {
+ LOG_ERROR("Failure setting breakpoint, the same address is already used");
+ return retval;
+ }
+ }
+ return ERROR_OK;
+
+
}
COMMAND_HANDLER(handle_bp_command)
{
- if (CMD_ARGC == 0)
- return handle_bp_command_list(CMD_CTX);
-
- if (CMD_ARGC < 2 || CMD_ARGC > 3)
- {
- command_print(CMD_CTX, "usage: bp <address> <length> ['hw']");
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
-
uint32_t addr;
- COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr);
+ uint32_t asid;
uint32_t length;
- COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], length);
-
int hw = BKPT_SOFT;
- if (CMD_ARGC == 3)
+ switch(CMD_ARGC)
{
- if (strcmp(CMD_ARGV[2], "hw") == 0)
+ case 0:
+ return handle_bp_command_list(CMD_CTX);
+ case 3:
+
+ if(strcmp(CMD_ARGV[2], "hw") == 0)
+ {
+ hw = BKPT_HARD;
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr);
+
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], length);
+
+ asid = 0;
+ return handle_bp_command_set(CMD_CTX, addr, asid, length, hw);
+ }
+ else if(strcmp(CMD_ARGV[2], "hw_ctx") == 0)
+ {
+ hw = BKPT_HARD;
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], asid);
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], length);
+ addr = 0;
+ return handle_bp_command_set(CMD_CTX, addr, asid, length, hw);
+ }
+
+ case 4:
hw = BKPT_HARD;
- else
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr);
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], asid);
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], length);
+ return handle_bp_command_set(CMD_CTX, addr, asid, length, hw);
+ default:
+ command_print(CMD_CTX, "usage: bp <address> [<asid>]<length> ['hw'|'hw_ctx']");
return ERROR_COMMAND_SYNTAX_ERROR;
}
- return handle_bp_command_set(CMD_CTX, addr, length, hw);
+
}
COMMAND_HANDLER(handle_rbp_command)
@@ -5467,7 +5548,7 @@ static const struct command_registration target_exec_command_handlers[] = {
.handler = handle_bp_command,
.mode = COMMAND_EXEC,
.help = "list or set hardware or software breakpoint",
- .usage = "[address length ['hw']]",
+ .usage = "usage: bp <address> [<asid>]<length> ['hw'|'hw_ctx']",
},
{
.name = "rbp",
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-10-17 21:40:09 +0000