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error handling: the error number is not part of the user interface

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Do not propagate error number to user. This is for internal
programming purposes only. Error messages to the user is
reported as text via LOG_ERROR().

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
This commit is contained in:
Øyvind Harboe
2011-01-03 13:30:28 +01:00
parent 1795239cfd
commit c69553cbc5
12 changed files with 26 additions and 29 deletions
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7
src/target/etm.c
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@@ -669,7 +669,7 @@ static int etm_read_instruction(struct etm_context *ctx, struct arm_instruction
ctx->current_pc - ctx->image->sections[section].base_address,
4, buf, &size_read)) != ERROR_OK)
{
LOG_ERROR("error while reading instruction: %i", retval);
LOG_ERROR("error while reading instruction");
return ERROR_TRACE_INSTRUCTION_UNAVAILABLE;
}
opcode = target_buffer_get_u32(ctx->target, buf);
@@ -682,7 +682,7 @@ static int etm_read_instruction(struct etm_context *ctx, struct arm_instruction
ctx->current_pc - ctx->image->sections[section].base_address,
2, buf, &size_read)) != ERROR_OK)
{
LOG_ERROR("error while reading instruction: %i", retval);
LOG_ERROR("error while reading instruction");
return ERROR_TRACE_INSTRUCTION_UNAVAILABLE;
}
opcode = target_buffer_get_u16(ctx->target, buf);
@@ -2109,6 +2109,7 @@ COMMAND_HANDLER(handle_etm_analyze_command)
if ((retval = etmv1_analyze_trace(etm_ctx, CMD_CTX)) != ERROR_OK)
{
/* FIX! error should be reported inside etmv1_analyze_trace() */
switch (retval)
{
case ERROR_ETM_ANALYSIS_FAILED:
@@ -2121,7 +2122,7 @@ COMMAND_HANDLER(handle_etm_analyze_command)
command_print(CMD_CTX, "no image available for trace analysis");
break;
default:
command_print(CMD_CTX, "unknown error: %i", retval);
command_print(CMD_CTX, "unknown error");
}
}