Decoupling Architectural-specific Code (#35)

[lunaix-os.git] / lunaix-os / arch / i386 / includes / sys / gdbstub.h

diff --git a/lunaix-os/arch/i386/includes/sys/gdbstub.h b/lunaix-os/arch/i386/includes/sys/gdbstub.h
new file mode 100644 (file)
index 0000000..8d98cef
--- /dev/null
+++ b/lunaix-os/arch/i386/includes/sys/gdbstub.h
@@ -0,0 +1,44 @@
+#ifndef __LUNAIX_ARCH_GDBSTUB_ARCH_H
+#define __LUNAIX_ARCH_GDBSTUB_ARCH_H
+
+#include "sys/hart.h"
+
+enum GDB_REGISTER
+{
+    GDB_CPU_I386_REG_EAX = 0,
+    GDB_CPU_I386_REG_ECX = 1,
+    GDB_CPU_I386_REG_EDX = 2,
+    GDB_CPU_I386_REG_EBX = 3,
+    GDB_CPU_I386_REG_ESP = 4,
+    GDB_CPU_I386_REG_EBP = 5,
+    GDB_CPU_I386_REG_ESI = 6,
+    GDB_CPU_I386_REG_EDI = 7,
+    GDB_CPU_I386_REG_PC = 8,
+    GDB_CPU_I386_REG_PS = 9,
+    GDB_CPU_I386_REG_CS = 10,
+    GDB_CPU_I386_REG_SS = 11,
+    GDB_CPU_I386_REG_DS = 12,
+    GDB_CPU_I386_REG_ES = 13,
+    GDB_CPU_I386_REG_FS = 14,
+    GDB_CPU_I386_REG_GS = 15,
+    GDB_CPU_NUM_REGISTERS
+};
+
+struct gdb_state;
+
+void
+arch_gdbstub_setup_state(struct gdb_state* state, struct hart_state* hstate);
+
+void
+arch_gdbstub_save_regs(struct gdb_state* state, struct hart_state* hstate);
+
+void
+arch_gdbstub_restore_regs(struct gdb_state* state, struct hart_state* hstate);
+
+int
+gdb_sys_continue(struct gdb_state* state);
+
+int
+gdb_sys_step(struct gdb_state* state);
+
+#endif /* __LUNAIX_ARCH_GDBSTUB_ARCH_H */