FreeChainXenon/binutils-gdb
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* ppc-linux-nat.c (PTRACE_GET_DEBUGREG, PTRACE_SET_DEBUGREG,

Browse source 
PTRACE_GETSIGINFO): Define.
	(last_stopped_data_address): New.
	(ppc_linux_check_watch_resources): New function.
	(ppc_linux_region_ok_for_hw_watchpoint): New function.
	(ppc_linux_insert_watchpoint): New function.
	(ppc_linux_remove_watchpoint): New function.
	(ppc_linux_stopped_data_address): New function.
	(ppc_linux_stopped_by_watchpoint): New function.
	(_initialize_ppc_linux_nat): Set the above hardware watchpoint
	related target vectors.
	* rs6000-tdep.c (rs6000_gdbarch_init): Set PPC architectures
	to have nonsteppable watchpoint.
	* target.c (default_region_ok_for_hw_watchpoint,
	debug_to_region_ok_for_hw_watchpoint): New prototypes.
	(update_current_target): Inherit to_region_ok_for_hw_watchpoint
	and set default to_region_ok_for_hw_watchpoint.
	(default_region_ok_for_hw_watchpoint): New function.
	(debug_to_region_ok_for_hw_watchpoint): New function.
	(setup_target_debug): Set to_region_ok_for_hw_watchpoint of
	debug_target.
	* target.h (struct target_ops): Add a new target vector
	to_region_ok_for_hw_watchpoint.
	(TARGET_REGION_OK_FOR_HW_WATCHPOINT): Define this if it is not
	defined anyplace else.
This commit is contained in:
Wu Zhou 2006-02-08 05:41:06 +00:00
parent 0d2a638963
commit e0d24f8d6e
5 changed files with 203 additions and 2 deletions
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6
gdb/target.h
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@ -346,6 +346,7 @@ struct target_ops
int (*to_stopped_by_watchpoint) (void);
int to_have_continuable_watchpoint;
int (*to_stopped_data_address) (struct target_ops *, CORE_ADDR *);
int (*to_region_ok_for_hw_watchpoint) (CORE_ADDR, int);
int (*to_region_size_ok_for_hw_watchpoint) (int);
void (*to_terminal_init) (void);
void (*to_terminal_inferior) (void);
@ -1031,6 +1032,11 @@ extern void (*deprecated_target_new_objfile_hook) (struct objfile *);
(*current_target.to_can_use_hw_breakpoint) (TYPE, CNT, OTHERTYPE);
#endif
#ifndef TARGET_REGION_OK_FOR_HW_WATCHPOINT
#define TARGET_REGION_OK_FOR_HW_WATCHPOINT(addr, len) \
(*current_target.to_region_ok_for_hw_watchpoint) (addr, len)
#endif
#if !defined(TARGET_REGION_SIZE_OK_FOR_HW_WATCHPOINT)
#define TARGET_REGION_SIZE_OK_FOR_HW_WATCHPOINT(byte_count) \
(*current_target.to_region_size_ok_for_hw_watchpoint) (byte_count)