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authorAndreas Arnez <arnez@linux.vnet.ibm.com>2016-09-16 19:25:55 +0200
committerAndreas Arnez <arnez@linux.vnet.ibm.com>2016-09-16 19:25:55 +0200
commit8193adea2f86e37423a5d0acffb69b80bde05d52 (patch)
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S390: Hardware breakpoint support
Add hardware breakpoint support for S390 targets. gdb/ChangeLog: * s390-linux-nat.c (PER_BIT, PER_EVENT_BRANCH, PER_EVENT_IFETCH) (PER_EVENT_STORE, PER_EVENT_NULLIFICATION) (PER_CONTROL_BRANCH_ADDRESS, PER_CONTROL_SUSPENSION) (PER_CONTROL_ALTERATION): New macros. (struct s390_debug_reg_state) <break_areas>: New member. (s390_forget_process): Free break_areas as well. (s390_linux_new_fork): Copy break_areas as well. (s390_prepare_to_resume): Install hardware breakpoints. (s390_can_use_hw_breakpoint): Indicate support for hardware breakpoints. (s390_insert_hw_breakpoint, s390_remove_hw_breakpoint): New linux_nat target methods. (_initialize_s390_nat): Register them. gdb/testsuite/ChangeLog: * lib/gdb.exp: No longer skip hardware breakpoint tests on s390.
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