diff options
Diffstat (limited to 'gdbstub/internals.h')
-rw-r--r-- | gdbstub/internals.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/gdbstub/internals.h b/gdbstub/internals.h index 7df0e11c47..32daaf73a3 100644 --- a/gdbstub/internals.h +++ b/gdbstub/internals.h @@ -11,6 +11,56 @@ #include "exec/cpu-common.h" +#define MAX_PACKET_LENGTH 4096 + +/* + * Shared structures and definitions + */ + +typedef struct GDBProcess { + uint32_t pid; + bool attached; + + char target_xml[1024]; +} GDBProcess; + +enum RSState { + RS_INACTIVE, + RS_IDLE, + RS_GETLINE, + RS_GETLINE_ESC, + RS_GETLINE_RLE, + RS_CHKSUM1, + RS_CHKSUM2, +}; + +typedef struct GDBState { + bool init; /* have we been initialised? */ + CPUState *c_cpu; /* current CPU for step/continue ops */ + CPUState *g_cpu; /* current CPU for other ops */ + CPUState *query_cpu; /* for q{f|s}ThreadInfo */ + enum RSState state; /* parsing state */ + char line_buf[MAX_PACKET_LENGTH]; + int line_buf_index; + int line_sum; /* running checksum */ + int line_csum; /* checksum at the end of the packet */ + GByteArray *last_packet; + int signal; + bool multiprocess; + GDBProcess *processes; + int process_num; + char syscall_buf[256]; + gdb_syscall_complete_cb current_syscall_cb; + GString *str_buf; + GByteArray *mem_buf; + int sstep_flags; + int supported_sstep_flags; +} GDBState; + +/* + * Break/Watch point support - there is an implementation for softmmu + * and user mode. + */ bool gdb_supports_guest_debug(void); int gdb_breakpoint_insert(CPUState *cs, int type, vaddr addr, vaddr len); int gdb_breakpoint_remove(CPUState *cs, int type, vaddr addr, vaddr len); |