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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);