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-rw-r--r--gdbstub/internals.h50
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);