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| author | Ian Thompson <ianst@cadence.com> | 2022-07-10 17:14:10 -0700 |
|---|---|---|
| committer | Antonio Borneo <borneo.antonio@gmail.com> | 2022-08-15 13:23:05 +0000 |
| commit | 48db36f436fe212fdda8d3fb7f79db43d9a2aa99 (patch) | |
| tree | 1e59b50598f89f22a25bd69ae3c3c05248845ea5 | |
| parent | d9b2607ca094898d8d7180085a913e8a5b46ecac (diff) | |
| download | riscv-openocd-48db36f436fe212fdda8d3fb7f79db43d9a2aa99.zip riscv-openocd-48db36f436fe212fdda8d3fb7f79db43d9a2aa99.tar.gz riscv-openocd-48db36f436fe212fdda8d3fb7f79db43d9a2aa99.tar.bz2 | |
gdb_server: custom target-specific GDB queries
Provide a customizable hook for handling target-specific GDB queries
Valgrind-clean, no new Clang analyzer warnings
Signed-off-by: Ian Thompson <ianst@cadence.com>
Change-Id: I684a259ed29f3651cbce668101cff421e522f79e
Reviewed-on: https://review.openocd.org/c/openocd/+/7082
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
| -rw-r--r-- | src/server/gdb_server.c | 5 | ||||
| -rw-r--r-- | src/target/target_type.h | 9 |
2 files changed, 14 insertions, 0 deletions
diff --git a/src/server/gdb_server.c b/src/server/gdb_server.c index 3052d0a..1e50b43 100644 --- a/src/server/gdb_server.c +++ b/src/server/gdb_server.c @@ -2965,6 +2965,11 @@ static int gdb_query_packet(struct connection *connection, gdb_connection->noack_mode = 1; gdb_put_packet(connection, "OK", 2); return ERROR_OK; + } else if (target->type->gdb_query_custom) { + char *buffer = NULL; + int ret = target->type->gdb_query_custom(target, packet, &buffer); + gdb_put_packet(connection, buffer, strlen(buffer)); + return ret; } gdb_put_packet(connection, "", 0); diff --git a/src/target/target_type.h b/src/target/target_type.h index 1933e1c..9470803 100644 --- a/src/target/target_type.h +++ b/src/target/target_type.h @@ -286,6 +286,15 @@ struct target_type { */ int (*gdb_fileio_end)(struct target *target, int retcode, int fileio_errno, bool ctrl_c); + /* Parse target-specific GDB query commands. + * The string pointer "response_p" is always assigned by the called function + * to a pointer to a NULL-terminated string, even when the function returns + * an error. The string memory is not freed by the caller, so this function + * must pay attention for possible memory leaks if the string memory is + * dynamically allocated. + */ + int (*gdb_query_custom)(struct target *target, const char *packet, char **response_p); + /* do target profiling */ int (*profiling)(struct target *target, uint32_t *samples, |