* score-tdep.c: Support a new Sunplus CT S+core variant, S+core 3.

* score-tdep.h: Ditto.
	* NEWS: Ditto.
	* configure.tgt: Test do we have a simulator.
	* MAINTAINERS: Add myself under target score
This commit is contained in:
Don Lee 2009-08-06 10:28:38 +00:00
parent c877a2f277
commit 5f814c3b3f
6 changed files with 985 additions and 351 deletions

View File

@ -1,3 +1,11 @@
2009-08-06 Don Lee <don.lee@sunplusct.com>
* score-tdep.c: Support a new Sunplus CT S+core variant, S+core 3.
* score-tdep.h: Ditto.
* NEWS: Ditto.
* configure.tgt: Test do we have a simulator.
* MAINTAINERS: Add myself under target score
2009-08-06 Nick Roberts <nickrob@snap.net.nz>
* utils.c (defaulted_query): Don't ask for confirmation if server

View File

@ -312,6 +312,7 @@ the native maintainer when resolving ABI issues.
score --target=score-elf
Qinwei qinwei@sunnorth.com.cn
Don Lee don.lee@sunplusct.com
sh --target=sh-elf ,-Werror
--target=sh64-elf ,-Werror

View File

@ -430,6 +430,7 @@ x86_64 MinGW x86_64-*-mingw*
Lattice Mico32 lm32-*
x86 DICOS i[34567]86-*-dicos*
x86_64 DICOS x86_64-*-dicos*
S+core 3 score-*-*
* The GDB remote stub, gdbserver, now supports x86 Windows CE
(mingw32ce) debugging.

View File

@ -397,7 +397,11 @@ s390*-*-*)
score-*-*)
# Target: S+core embedded system
gdb_target_obs="score-tdep.o"
gdb_target_obs="score-tdep.o corelow.o"
if test -f ../sim/score/Makefile; then
gdb_sim=../sim/score/libsim.a
fi
build_gdbserver=yes
;;
sh*-*-linux*)

File diff suppressed because it is too large Load Diff

View File

@ -38,11 +38,115 @@ enum gdb_regnum
#define SCORE_A0_REGNUM 4
#define SCORE_A1_REGNUM 5
#define SCORE_REGSIZE 4
#define SCORE_NUM_REGS 56
#define SCORE7_NUM_REGS 56
#define SCORE3_NUM_REGS 50
#define SCORE_BEGIN_ARG_REGNUM 4
#define SCORE_LAST_ARG_REGNUM 7
#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 */