#include "config.h"
#endif
-#include <string.h>
-#include <errno.h>
+// we must define _GNU_SOURCE to get strndup
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
#include "oocd_trace.h"
-#include "etm.h"
-
-#include "log.h"
-#include "types.h"
-#include "binarybuffer.h"
-#include "target.h"
-#include "register.h"
-#include "jtag.h"
#include "arm7_9_common.h"
-#include <stdlib.h>
-int oocd_trace_read_reg(oocd_trace_t *oocd_trace, int reg, u32 *value)
+static int oocd_trace_register_commands(struct command_context_s *cmd_ctx);
+
+static int oocd_trace_read_reg(oocd_trace_t *oocd_trace, int reg, u32 *value)
{
size_t bytes_written, bytes_read, bytes_to_read;
u8 cmd;
bytes_to_read -= bytes_read;
}
- DEBUG("reg #%i: 0x%8.8x\n", reg, *value);
+ LOG_DEBUG("reg #%i: 0x%8.8x\n", reg, *value);
return ERROR_OK;
}
-int oocd_trace_write_reg(oocd_trace_t *oocd_trace, int reg, u32 value)
+static int oocd_trace_write_reg(oocd_trace_t *oocd_trace, int reg, u32 value)
{
- size_t bytes_written;
- u8 data[5];
+ size_t bytes_written;
+ u8 data[5];
- data[0] = 0x18 | (reg & 0x7);
- data[1] = value & 0xff;
- data[2] = (value & 0xff00) >> 8;
- data[3] = (value & 0xff0000) >> 16;
- data[4] = (value & 0xff000000) >> 24;
+ data[0] = 0x18 | (reg & 0x7);
+ data[1] = value & 0xff;
+ data[2] = (value & 0xff00) >> 8;
+ data[3] = (value & 0xff0000) >> 16;
+ data[4] = (value & 0xff000000) >> 24;
- bytes_written = write(oocd_trace->tty_fd, data, 5);
- DEBUG("reg #%i: 0x%8.8x\n", reg, value);
+ bytes_written = write(oocd_trace->tty_fd, data, 5);
+ LOG_DEBUG("reg #%i: 0x%8.8x\n", reg, value);
- return ERROR_OK;
+ return ERROR_OK;
}
-int oocd_trace_read_memory(oocd_trace_t *oocd_trace, u8 *data, u32 address, u32 size)
+static int oocd_trace_read_memory(oocd_trace_t *oocd_trace, u8 *data, u32 address, u32 size)
{
- size_t bytes_written, bytes_read, bytes_to_read;
+ size_t bytes_written, bytes_to_read;
+ ssize_t bytes_read;
u8 cmd;
- int i;
oocd_trace_write_reg(oocd_trace, OOCD_TRACE_ADDRESS, address);
oocd_trace_write_reg(oocd_trace, OOCD_TRACE_SDRAM_COUNTER, size);
if ((bytes_read = read(oocd_trace->tty_fd,
((u8*)data) + (size * 16) - bytes_to_read, bytes_to_read)) < 0)
{
- DEBUG("read() returned %i (%s)", bytes_read, strerror(errno));
+ LOG_DEBUG("read() returned %zi (%s)", bytes_read, strerror(errno));
}
else
bytes_to_read -= bytes_read;
return ERROR_OK;
}
-int oocd_trace_init(etm_context_t *etm_ctx)
+static int oocd_trace_init(etm_context_t *etm_ctx)
{
u8 trash[256];
oocd_trace_t *oocd_trace = etm_ctx->capture_driver_priv;
- size_t bytes_written, bytes_read, bytes_to_read;
+ size_t bytes_read;
oocd_trace->tty_fd = open(oocd_trace->tty, O_RDWR | O_NOCTTY | O_NONBLOCK);
if(oocd_trace->tty_fd < 0)
{
- ERROR("can't open tty");
+ LOG_ERROR("can't open tty");
return ERROR_ETM_CAPTURE_INIT_FAILED;
}
* read up any leftover characters to ensure communication is in sync */
while ((bytes_read = read(oocd_trace->tty_fd, trash, sizeof(trash))) > 0)
{
- DEBUG("%i bytes read\n", bytes_read);
+ LOG_DEBUG("%zi bytes read\n", bytes_read);
};
return ERROR_OK;
}
-trace_status_t oocd_trace_status(etm_context_t *etm_ctx)
+static trace_status_t oocd_trace_status(etm_context_t *etm_ctx)
{
oocd_trace_t *oocd_trace = etm_ctx->capture_driver_priv;
u32 status;
return etm_ctx->capture_status;
}
-int oocd_trace_read_trace(etm_context_t *etm_ctx)
+static int oocd_trace_read_trace(etm_context_t *etm_ctx)
{
oocd_trace_t *oocd_trace = etm_ctx->capture_driver_priv;
u32 status, address;
u32 first_frame = 0x0;
u32 num_frames = 1048576;
u8 *trace_data;
- int i;
+ u32 i;
- oocd_trace_read_reg(oocd_trace, OOCD_TRACE_STATUS, &status);
- oocd_trace_read_reg(oocd_trace, OOCD_TRACE_ADDRESS, &address);
+ oocd_trace_read_reg(oocd_trace, OOCD_TRACE_STATUS, &status);
+ oocd_trace_read_reg(oocd_trace, OOCD_TRACE_ADDRESS, &address);
/* check if we overflowed, and adjust first frame of the trace accordingly
* if we didn't overflow, read only up to the frame that would be written next,
return ERROR_OK;
}
-int oocd_trace_start_capture(etm_context_t *etm_ctx)
+static int oocd_trace_start_capture(etm_context_t *etm_ctx)
{
oocd_trace_t *oocd_trace = etm_ctx->capture_driver_priv;
u32 control = 0x1; /* 0x1: enabled */
if (((etm_ctx->portmode & ETM_PORT_MODE_MASK) != ETM_PORT_NORMAL)
|| ((etm_ctx->portmode & ETM_PORT_WIDTH_MASK) != ETM_PORT_4BIT))
{
- DEBUG("OpenOCD+trace only supports normal 4-bit ETM mode");
+ LOG_DEBUG("OpenOCD+trace only supports normal 4-bit ETM mode");
return ERROR_ETM_PORTMODE_NOT_SUPPORTED;
}
return ERROR_OK;
}
-int oocd_trace_stop_capture(etm_context_t *etm_ctx)
+static int oocd_trace_stop_capture(etm_context_t *etm_ctx)
{
oocd_trace_t *oocd_trace = etm_ctx->capture_driver_priv;
.read_trace = oocd_trace_read_trace,
};
-int handle_oocd_trace_config_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static int handle_oocd_trace_config_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
target_t *target;
armv4_5_common_t *armv4_5;
if (argc != 2)
{
- ERROR("incomplete 'oocd_trace config <target> <tty>' command");
+ LOG_ERROR("incomplete 'oocd_trace config <target> <tty>' command");
exit(-1);
}
}
else
{
- ERROR("target has no ETM defined, OpenOCD+trace left unconfigured");
+ LOG_ERROR("target has no ETM defined, OpenOCD+trace left unconfigured");
}
return ERROR_OK;
}
-int handle_oocd_trace_status_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static int handle_oocd_trace_status_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
target_t *target;
armv4_5_common_t *armv4_5;
return ERROR_OK;
}
-int handle_oocd_trace_resync_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static int handle_oocd_trace_resync_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
target_t *target;
armv4_5_common_t *armv4_5;
arm7_9_common_t *arm7_9;
oocd_trace_t *oocd_trace;
- u32 status;
size_t bytes_written;
u8 cmd_array[1];
bytes_written = write(oocd_trace->tty_fd, cmd_array, 1);
command_print(cmd_ctx, "requesting traceclock resync");
- DEBUG("resyncing traceclk pll");
+ LOG_DEBUG("resyncing traceclk pll");
return ERROR_OK;
}
projects / fw / openocd / blobdiff