#include "elf/loongarch.h"
#include "opcode/loongarch.h"
-/* Register numbers of various important registers. */
-enum
-{
- LOONGARCH_RA_REGNUM = 1, /* Return Address. */
- LOONGARCH_SP_REGNUM = 3, /* Stack Pointer. */
- LOONGARCH_A0_REGNUM = 4, /* First Argument/Return Value. */
- LOONGARCH_A7_REGNUM = 11, /* Seventh Argument/Syscall Number. */
- LOONGARCH_FP_REGNUM = 22, /* Frame Pointer. */
- LOONGARCH_PC_REGNUM = 32, /* Program Counter. */
- LOONGARCH_BADV_REGNUM = 33, /* Bad Vaddr for Addressing Exception. */
- LOONGARCH_LINUX_NUM_GREGSET = 45, /* 32 GPR, PC, BADV, RESERVED 11. */
-};
-
/* Register set definitions. */
extern const struct regset loongarch_gregset;
+extern const struct regset loongarch_fpregset;
/* Target-dependent structure in gdbarch. */
-struct loongarch_gdbarch_tdep : gdbarch_tdep
+struct loongarch_gdbarch_tdep : gdbarch_tdep_base
{
/* Features about the abi that impact how the gdbarch is configured. */
struct loongarch_gdbarch_features abi_features;
+
+ /* Return the expected next PC if FRAME is stopped at a syscall instruction. */
+ CORE_ADDR (*syscall_next_pc) (struct frame_info *frame) = nullptr;
};
#endif /* LOONGARCH_TDEP_H */