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Add total frame counter to backtrace in debugger (#2428)

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This was needed for the VScode extension so we know in total howmany frames we have in the backtrace.

JerryScript-DCO-1.0-Signed-off-by: Daniella Barsony bella@inf.u-szeged.hu
This commit is contained in:
Daniella Barsony
2018-08-03 11:30:13 +02:00
committed by Robert Sipka
parent 87897849f6
commit 64051b5bd8
6 changed files with 104 additions and 31 deletions
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jerry-core/debugger/debugger.h
+19 -8
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@@ -26,7 +26,7 @@
/**
* JerryScript debugger protocol version.
*/
#define JERRY_DEBUGGER_VERSION (4)
#define JERRY_DEBUGGER_VERSION (5)
/**
* Frequency of calling jerry_debugger_receive() by the VM.
@@ -149,13 +149,14 @@ typedef enum
JERRY_DEBUGGER_EXCEPTION_HIT = 17, /**< notify exception hit */
JERRY_DEBUGGER_EXCEPTION_STR = 18, /**< exception string fragment */
JERRY_DEBUGGER_EXCEPTION_STR_END = 19, /**< exception string last fragment */
JERRY_DEBUGGER_BACKTRACE = 20, /**< backtrace data */
JERRY_DEBUGGER_BACKTRACE_END = 21, /**< last backtrace data */
JERRY_DEBUGGER_EVAL_RESULT = 22, /**< eval result */
JERRY_DEBUGGER_EVAL_RESULT_END = 23, /**< last part of eval result */
JERRY_DEBUGGER_WAIT_FOR_SOURCE = 24, /**< engine waiting for source code */
JERRY_DEBUGGER_OUTPUT_RESULT = 25, /**< output sent by the program to the debugger */
JERRY_DEBUGGER_OUTPUT_RESULT_END = 26, /**< last output result data */
JERRY_DEBUGGER_BACKTRACE_TOTAL = 20, /**< number of total frames */
JERRY_DEBUGGER_BACKTRACE = 21, /**< backtrace data */
JERRY_DEBUGGER_BACKTRACE_END = 22, /**< last backtrace data */
JERRY_DEBUGGER_EVAL_RESULT = 23, /**< eval result */
JERRY_DEBUGGER_EVAL_RESULT_END = 24, /**< last part of eval result */
JERRY_DEBUGGER_WAIT_FOR_SOURCE = 25, /**< engine waiting for source code */
JERRY_DEBUGGER_OUTPUT_RESULT = 26, /**< output sent by the program to the debugger */
JERRY_DEBUGGER_OUTPUT_RESULT_END = 27, /**< last output result data */
JERRY_DEBUGGER_MESSAGES_OUT_MAX_COUNT, /**< number of different type of output messages by the debugger */
@@ -356,6 +357,15 @@ typedef struct
jerry_debugger_frame_t frames[]; /**< frames */
} jerry_debugger_send_backtrace_t;
/**
* Outgoing message: number of total frames in backtrace.
*/
typedef struct
{
uint8_t type; /**< type of the message */
uint8_t frame_count[sizeof (uint32_t)]; /**< total number of frames*/
} jerry_debugger_send_backtrace_total_t;
/**
* Incoming message: set behaviour when exception occures.
*/
@@ -382,6 +392,7 @@ typedef struct
uint8_t type; /**< type of the message */
uint8_t min_depth[sizeof (uint32_t)]; /**< minimum depth*/
uint8_t max_depth[sizeof (uint32_t)]; /**< maximum depth (0 - unlimited) */
uint8_t get_total_frame_count; /**< non-zero: if total frame count is also requested */
} jerry_debugger_receive_get_backtrace_t;
/**