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2001-09-21* i386-nat.c (TARGET_HAS_DR_LEN_8, DR_LEN_8): Declare.Jiri Smid1-17/+34
(i386_length_and_rw_bits, i386_handle_nonaligned_watchpoint, i386_insert_watchpoint, i386_remove_watchpoint): Add support for 8-byte wide watchpoints. (i386_show_dr): Debug message format string change.
2001-04-182001-04-17 Michael Snyder <msnyder@redhat.com>Michael Snyder1-1/+1
* i386-nat.c: Fix typo in comment.
2001-03-31* i386-nat.c (i386_insert_aligned_watchpoint): Set addressMark Kettenis1-2/+2
register before enabling it by setting the control register. (i386_remove_aligned_watchpoint): Reset address register after disabling it by setting the control register.
2001-03-21 Unified support for hardware breakpoints and watchpoints onEli Zaretskii1-0/+618
x86 targets: * config/i386/nm-i386.h: New file. * config/i386/nm-i386.h: (i386_cleanup_dregs) (i386_insert_watchpoint, i386_remove_watchpoint) (i386_region_ok_for_watchpoint, i386_stopped_by_hwbp) (i386_stopped_data_address, i386_insert_hw_breakpoint) (i386_remove_hw_breakpoint): Declare prototypes. [I386_USE_GENERIC_WATCHPOINTS] (TARGET_CAN_USE_HARDWARE_WATCHPOINT): Define if not already defined. (TARGET_REGION_OK_FOR_HW_WATCHPOINT, HAVE_CONTINUABLE_WATCHPOINT) (STOPPED_BY_WATCHPOINT, target_stopped_data_address) (target_insert_watchpoint, target_remove_watchpoint) (target_insert_hw_breakpoint, target_remove_hw_breakpoint): Define to call the appropriate i386_* functions. * i386-nat.c: New file. * i386-nat.c (I386_DR_CONTROL_MASK, I386_DR_LOCAL_ENABLE) (I386_DR_GLOBAL_ENABLE, I386_DR_DISABLE, I386_DR_SET_RW_LEN) (I386_DR_GET_RW_LEN, I386_DR_WATCH_HIT): New macros. (dr_mirror, dr_status_mirror, dr_control_mirror, dr_ref_count) (maint_show_dr): New variables. (i386_cleanup_dregs, i386_show_dr, i386_length_and_rw_bits) (i386_insert_aligned_watchpoint, i386_remove_aligned_watchpoint) (i386_handle_nonaligned_watchpoint, i386_insert_watchpoint) (i386_remove_watchpoint, i386_region_ok_for_watchpoint) (i386_stopped_data_address, i386_stopped_by_hwbp) (i386_insert_hw_breakpoint, i386_remove_hw_breakpoint): New functions. (_initialize_i386_nat): New function. [I386_USE_GENERIC_WATCHPOINTS]: Add new maint command `show-debug-regs', sets maint_show_dr to non-zero value and activates debugging print-outs in functions which insert, remove, and test watchpoints and hardware breakpoints. * Makefile.in (i386-nat.o): New target. (ALLDEPFILES): Add i386-nat.o.