/* Target-dependent code for the S+core architecture, for GDB,
the GNU Debugger.
- Copyright (C) 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+ Copyright (C) 2006-2022 Free Software Foundation, Inc.
Contributed by Qinwei (qinwei@sunnorth.com.cn)
Contributed by Ching-Peng Lin (cplin@sunplus.com)
SCORE_RA_REGNUM = 3,
SCORE_A0_REGNUM = 4,
SCORE_AL_REGNUM = 7,
+ SCORE_EPC_REGNUM = 37,
SCORE_PC_REGNUM = 49,
};
#define SCORE_INSTLEN 4
#define SCORE16_INSTLEN 2
-/* Forward declarations. */
-struct regset;
-
-/* Target-dependent structure in gdbarch */
-struct gdbarch_tdep
-{
- /* Cached core file helpers. */
- struct regset *gregset;
-};
-
-/* Linux Core file support (dirty hack)
-
- S+core Linux register set definition, copy from S+core Linux */
-struct pt_regs {
- /* Pad bytes for argument save space on the stack. */
- unsigned long pad0[6]; /* may be 4,MIPS accept 6var,SCore accepts 4 Var--yuchen */
-
- /* Saved main processor registers. */
- unsigned long orig_r4;
- unsigned long regs[32];
-
- /* Other saved registers. */
- unsigned long cel;
- unsigned long ceh;
-
- unsigned long sr0; /*cnt*/
- unsigned long sr1; /*lcr*/
- unsigned long sr2; /*scr*/
-
- /* saved cp0 registers */
- unsigned long cp0_epc;
- unsigned long cp0_ema;
- unsigned long cp0_psr;
- unsigned long cp0_ecr;
- unsigned long cp0_condition;
-};
-
-typedef struct pt_regs elf_gregset_t;
-
-#ifdef WITH_SIM
-
-#include <breakpoint.h>
-
-int soc_gh_can_use_watch(int type, int cnt);
-int soc_gh_add_watch(unsigned int addr, int len, int type);
-int soc_gh_del_watch(unsigned int addr, int len, int type);
-int soc_gh_stopped_by_watch(void);
-int soc_gh_add_hardbp(unsigned int addr);
-int soc_gh_del_hardbp(unsigned int addr);
-
-int score_target_can_use_watch(int type, int cnt, int ot);
-int score_stopped_by_watch(void);
-int score_target_insert_watchpoint (CORE_ADDR addr, int len, int type);
-int score_target_remove_watchpoint (CORE_ADDR addr, int len, int type);
-int score_target_insert_hw_breakpoint (struct gdbarch *gdbarch, struct bp_target_info * bp_tgt);
-int score_target_remove_hw_breakpoint (struct gdbarch *gdbarch, struct bp_target_info * bp_tgt);
-
-#define TARGET_HAS_HARDWARE_WATCHPOINTS
-
-#ifdef TARGET_CAN_USE_HARDWARE_WATCHPOINT
-#undef TARGET_CAN_USE_HARDWARE_WATCHPOINT
-
-#define TARGET_CAN_USE_HARDWARE_WATCHPOINT(type, cnt, ot) \
- score_target_can_use_watch(type, cnt, ot)
-#endif
-
-#ifdef STOPPED_BY_WATCHPOINT
-#undef STOPPED_BY_WATCHPOINT
-
-#define STOPPED_BY_WATCHPOINT(w) \
- score_stopped_by_watch()
-#endif
-
-#ifdef target_insert_watchpoint
-#undef target_insert_watchpoint
-
-#define target_insert_watchpoint(addr, len, type) \
- score_target_insert_watchpoint (addr, len, type)
-#endif
-
-#ifdef target_remove_watchpoint
-#undef target_remove_watchpoint
-
-#define target_remove_watchpoint(addr, len, type) \
- score_target_remove_watchpoint (addr, len, type)
-#endif
-
-#ifdef target_insert_hw_breakpoint
-#undef target_insert_hw_breakpoint
-
-#define target_insert_hw_breakpoint(gdbarch, bp_tgt) \
- score_target_insert_hw_breakpoint (gdbarch, bp_tgt)
-#endif
-
-#ifdef target_remove_hw_breakpoint
-#undef target_remove_hw_breakpoint
-
-#define target_remove_hw_breakpoint(gdbarch, bp_tgt) \
- score_target_remove_hw_breakpoint (gdbarch, bp_tgt)
-#endif
-
-#endif /* WITH_SIM */
-
#endif /* SCORE_TDEP_H */